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1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
2 | ;; ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
5 | ;; ;; |
6 | ;; Part of the TCP/IP network stack for KolibriOS ;; |
6 | ;; Part of the TCP/IP network stack for KolibriOS ;; |
7 | ;; ;; |
7 | ;; ;; |
8 | ;; Written by hidnplayr@kolibrios.org, ;; |
8 | ;; Written by hidnplayr@kolibrios.org, ;; |
9 | ;; and Clevermouse. ;; |
9 | ;; and Clevermouse. ;; |
10 | ;; ;; |
10 | ;; ;; |
11 | ;; Based on code by mike.dld ;; |
11 | ;; Based on code by mike.dld ;; |
12 | ;; ;; |
12 | ;; ;; |
13 | ;; GNU GENERAL PUBLIC LICENSE ;; |
13 | ;; GNU GENERAL PUBLIC LICENSE ;; |
14 | ;; Version 2, June 1991 ;; |
14 | ;; Version 2, June 1991 ;; |
15 | ;; ;; |
15 | ;; ;; |
16 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
16 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
17 | 17 | ||
18 | $Revision: 3514 $ |
18 | $Revision: 3514 $ |
19 | - | ||
20 | ENOBUFS = 1 |
- | |
21 | EOPNOTSUPP = 4 |
- | |
22 | EWOULDBLOCK = 6 |
- | |
23 | ENOTCONN = 9 |
- | |
24 | EALREADY = 10 |
- | |
25 | EINVAL = 11 |
- | |
26 | EMSGSIZE = 12 |
- | |
27 | ENOMEM = 18 |
- | |
28 | EADDRINUSE = 20 |
- | |
29 | - | ||
30 | 19 | ||
31 | struct SOCKET |
20 | struct SOCKET |
32 | 21 | ||
33 | NextPtr dd ? ; pointer to next socket in list |
22 | NextPtr dd ? ; pointer to next socket in list |
34 | PrevPtr dd ? ; pointer to previous socket in list |
23 | PrevPtr dd ? ; pointer to previous socket in list |
35 | Number dd ? ; socket number |
24 | Number dd ? ; socket number |
36 | 25 | ||
37 | mutex MUTEX |
26 | mutex MUTEX |
38 | 27 | ||
39 | PID dd ? ; process ID |
28 | PID dd ? ; process ID |
40 | TID dd ? ; thread ID |
29 | TID dd ? ; thread ID |
41 | Domain dd ? ; INET/LOCAL/.. |
30 | Domain dd ? ; INET/LOCAL/.. |
42 | Type dd ? ; RAW/STREAM/DGRAP |
31 | Type dd ? ; RAW/STREAM/DGRAP |
43 | Protocol dd ? ; ICMP/IPv4/ARP/TCP/UDP |
32 | Protocol dd ? ; ICMP/IPv4/ARP/TCP/UDP |
44 | errorcode dd ? |
33 | errorcode dd ? |
45 | device dd ? ; driver pointer, socket pointer if it's an LOCAL socket |
34 | device dd ? ; driver pointer, socket pointer if it's an LOCAL socket |
46 | 35 | ||
47 | options dd ? |
36 | options dd ? |
48 | state dd ? |
37 | state dd ? |
49 | backlog dw ? ; how many incoming connections that can be queued |
38 | backlog dw ? ; how many incoming connections that can be queued |
50 | 39 | ||
51 | snd_proc dd ? |
40 | snd_proc dd ? |
52 | rcv_proc dd ? |
41 | rcv_proc dd ? |
53 | 42 | ||
54 | ends |
43 | ends |
55 | 44 | ||
56 | struct IP_SOCKET SOCKET |
45 | struct IP_SOCKET SOCKET |
57 | 46 | ||
58 | LocalIP rd 4 ; network byte order |
47 | LocalIP rd 4 ; network byte order |
59 | RemoteIP rd 4 ; network byte order |
48 | RemoteIP rd 4 ; network byte order |
60 | 49 | ||
61 | ends |
50 | ends |
62 | 51 | ||
63 | struct TCP_SOCKET IP_SOCKET |
52 | struct TCP_SOCKET IP_SOCKET |
64 | 53 | ||
65 | LocalPort dw ? ; network byte order |
54 | LocalPort dw ? ; network byte order |
66 | RemotePort dw ? ; network byte order |
55 | RemotePort dw ? ; network byte order |
67 | 56 | ||
68 | t_state dd ? ; TCB state |
57 | t_state dd ? ; TCB state |
69 | t_rxtshift db ? |
58 | t_rxtshift db ? |
70 | rb 3 ; align |
59 | rb 3 ; align |
71 | t_rxtcur dd ? |
60 | t_rxtcur dd ? |
72 | t_dupacks dd ? |
61 | t_dupacks dd ? |
73 | t_maxseg dd ? |
62 | t_maxseg dd ? |
74 | t_force dd ? |
63 | t_force dd ? |
75 | t_flags dd ? |
64 | t_flags dd ? |
76 | 65 | ||
77 | ;--------------- |
66 | ;--------------- |
78 | ; RFC783 page 21 |
67 | ; RFC783 page 21 |
79 | 68 | ||
80 | ; send sequence |
69 | ; send sequence |
81 | SND_UNA dd ? ; sequence number of unack'ed sent Packets |
70 | SND_UNA dd ? ; sequence number of unack'ed sent Packets |
82 | SND_NXT dd ? ; next send sequence number to use |
71 | SND_NXT dd ? ; next send sequence number to use |
83 | SND_UP dd ? ; urgent pointer |
72 | SND_UP dd ? ; urgent pointer |
84 | SND_WL1 dd ? ; window minus one |
73 | SND_WL1 dd ? ; window minus one |
85 | SND_WL2 dd ? ; |
74 | SND_WL2 dd ? ; |
86 | ISS dd ? ; initial send sequence number |
75 | ISS dd ? ; initial send sequence number |
87 | SND_WND dd ? ; send window |
76 | SND_WND dd ? ; send window |
88 | 77 | ||
89 | ; receive sequence |
78 | ; receive sequence |
90 | RCV_WND dd ? ; receive window |
79 | RCV_WND dd ? ; receive window |
91 | RCV_NXT dd ? ; next receive sequence number to use |
80 | RCV_NXT dd ? ; next receive sequence number to use |
92 | RCV_UP dd ? ; urgent pointer |
81 | RCV_UP dd ? ; urgent pointer |
93 | IRS dd ? ; initial receive sequence number |
82 | IRS dd ? ; initial receive sequence number |
94 | 83 | ||
95 | ;--------------------- |
84 | ;--------------------- |
96 | ; Additional variables |
85 | ; Additional variables |
97 | 86 | ||
98 | ; receive variables |
87 | ; receive variables |
99 | RCV_ADV dd ? |
88 | RCV_ADV dd ? |
100 | 89 | ||
101 | ; retransmit variables |
90 | ; retransmit variables |
102 | SND_MAX dd ? |
91 | SND_MAX dd ? |
103 | 92 | ||
104 | ; congestion control |
93 | ; congestion control |
105 | SND_CWND dd ? |
94 | SND_CWND dd ? |
106 | SND_SSTHRESH dd ? |
95 | SND_SSTHRESH dd ? |
107 | 96 | ||
108 | ;---------------------- |
97 | ;---------------------- |
109 | ; Transmit timing stuff |
98 | ; Transmit timing stuff |
110 | t_idle dd ? |
99 | t_idle dd ? |
111 | t_rtt dd ? |
100 | t_rtt dd ? |
112 | t_rtseq dd ? |
101 | t_rtseq dd ? |
113 | t_srtt dd ? |
102 | t_srtt dd ? |
114 | t_rttvar dd ? |
103 | t_rttvar dd ? |
115 | t_rttmin dd ? |
104 | t_rttmin dd ? |
116 | max_sndwnd dd ? |
105 | max_sndwnd dd ? |
117 | 106 | ||
118 | ;----------------- |
107 | ;----------------- |
119 | ; Out-of-band data |
108 | ; Out-of-band data |
120 | t_oobflags dd ? |
109 | t_oobflags dd ? |
121 | t_iobc dd ? |
110 | t_iobc dd ? |
122 | t_softerror dd ? |
111 | t_softerror dd ? |
123 | 112 | ||
124 | 113 | ||
125 | ;--------- |
114 | ;--------- |
126 | ; RFC 1323 ; the order of next 4 elements may not change |
115 | ; RFC 1323 ; the order of next 4 elements may not change |
127 | 116 | ||
128 | SND_SCALE db ? |
117 | SND_SCALE db ? |
129 | RCV_SCALE db ? |
118 | RCV_SCALE db ? |
130 | requested_s_scale db ? |
119 | requested_s_scale db ? |
131 | request_r_scale db ? |
120 | request_r_scale db ? |
132 | 121 | ||
133 | ts_recent dd ? ; a copy of the most-recent valid timestamp from the other end |
122 | ts_recent dd ? ; a copy of the most-recent valid timestamp from the other end |
134 | ts_recent_age dd ? |
123 | ts_recent_age dd ? |
135 | last_ack_sent dd ? |
124 | last_ack_sent dd ? |
136 | 125 | ||
137 | 126 | ||
138 | ;------- |
127 | ;------- |
139 | ; Timers |
128 | ; Timers |
140 | timer_flags dd ? |
129 | timer_flags dd ? |
141 | timer_retransmission dd ? ; rexmt |
130 | timer_retransmission dd ? ; rexmt |
142 | timer_persist dd ? |
131 | timer_persist dd ? |
143 | timer_keepalive dd ? ; keepalive/syn timeout |
132 | timer_keepalive dd ? ; keepalive/syn timeout |
144 | timer_timed_wait dd ? ; also used as 2msl timer |
133 | timer_timed_wait dd ? ; also used as 2msl timer |
145 | 134 | ||
146 | ; extra |
135 | ; extra |
147 | 136 | ||
148 | ts_ecr dd ? ; timestamp echo reply |
137 | ts_ecr dd ? ; timestamp echo reply |
149 | ts_val dd ? |
138 | ts_val dd ? |
150 | 139 | ||
151 | seg_next dd ? ; re-assembly queue |
140 | seg_next dd ? ; re-assembly queue |
152 | 141 | ||
153 | temp_bits db ? |
142 | temp_bits db ? |
154 | rb 3 ; align |
143 | rb 3 ; align |
155 | 144 | ||
156 | ends |
145 | ends |
157 | 146 | ||
158 | struct UDP_SOCKET IP_SOCKET |
147 | struct UDP_SOCKET IP_SOCKET |
159 | 148 | ||
160 | LocalPort dw ? ; network byte order |
149 | LocalPort dw ? ; network byte order |
161 | RemotePort dw ? ; network byte order |
150 | RemotePort dw ? ; network byte order |
162 | firstpacket db ? |
151 | firstpacket db ? |
163 | 152 | ||
164 | ends |
153 | ends |
165 | 154 | ||
166 | 155 | ||
167 | struct ICMP_SOCKET IP_SOCKET |
156 | struct ICMP_SOCKET IP_SOCKET |
168 | 157 | ||
169 | Identifier dw ? |
158 | Identifier dw ? |
170 | 159 | ||
171 | ends |
160 | ends |
172 | 161 | ||
173 | 162 | ||
174 | struct RING_BUFFER |
163 | struct RING_BUFFER |
175 | 164 | ||
176 | mutex MUTEX |
165 | mutex MUTEX |
177 | start_ptr dd ? ; Pointer to start of buffer |
166 | start_ptr dd ? ; Pointer to start of buffer |
178 | end_ptr dd ? ; pointer to end of buffer |
167 | end_ptr dd ? ; pointer to end of buffer |
179 | read_ptr dd ? ; Read pointer |
168 | read_ptr dd ? ; Read pointer |
180 | write_ptr dd ? ; Write pointer |
169 | write_ptr dd ? ; Write pointer |
181 | size dd ? ; Number of bytes buffered |
170 | size dd ? ; Number of bytes buffered |
182 | 171 | ||
183 | ends |
172 | ends |
184 | 173 | ||
185 | struct STREAM_SOCKET TCP_SOCKET |
174 | struct STREAM_SOCKET TCP_SOCKET |
186 | 175 | ||
187 | rcv RING_BUFFER |
176 | rcv RING_BUFFER |
188 | snd RING_BUFFER |
177 | snd RING_BUFFER |
189 | 178 | ||
190 | ends |
179 | ends |
191 | 180 | ||
192 | struct socket_queue_entry |
181 | struct socket_queue_entry |
193 | 182 | ||
194 | data_ptr dd ? |
183 | data_ptr dd ? |
195 | buf_ptr dd ? |
184 | buf_ptr dd ? |
196 | data_size dd ? |
185 | data_size dd ? |
197 | 186 | ||
198 | ends |
187 | ends |
199 | 188 | ||
200 | 189 | ||
201 | SOCKETBUFFSIZE = 4096 ; in bytes |
190 | SOCKETBUFFSIZE = 4096 ; in bytes |
202 | 191 | ||
203 | SOCKET_QUEUE_SIZE = 10 ; maximum number of incoming packets queued for 1 socket |
192 | SOCKET_QUEUE_SIZE = 10 ; maximum number of incoming packets queued for 1 socket |
204 | ; the incoming packet queue for sockets is placed in the socket struct itself, at this location from start |
193 | ; the incoming packet queue for sockets is placed in the socket struct itself, at this location from start |
205 | SOCKET_QUEUE_LOCATION = (SOCKETBUFFSIZE - SOCKET_QUEUE_SIZE*sizeof.socket_queue_entry - sizeof.queue) |
194 | SOCKET_QUEUE_LOCATION = (SOCKETBUFFSIZE - SOCKET_QUEUE_SIZE*sizeof.socket_queue_entry - sizeof.queue) |
206 | 195 | ||
207 | uglobal |
196 | uglobal |
208 | net_sockets rd 4 |
197 | net_sockets rd 4 |
209 | last_socket_num dd ? |
198 | last_socket_num dd ? |
210 | last_UDP_port dw ? ; These values give the number of the last used ephemeral port |
199 | last_UDP_port dw ? ; These values give the number of the last used ephemeral port |
211 | last_TCP_port dw ? ; |
200 | last_TCP_port dw ? ; |
212 | socket_mutex MUTEX |
201 | socket_mutex MUTEX |
213 | endg |
202 | endg |
214 | 203 | ||
215 | 204 | ||
216 | ;----------------------------------------------------------------- |
205 | ;----------------------------------------------------------------- |
217 | ; |
206 | ; |
218 | ; SOCKET_init |
207 | ; SOCKET_init |
219 | ; |
208 | ; |
220 | ;----------------------------------------------------------------- |
209 | ;----------------------------------------------------------------- |
221 | macro SOCKET_init { |
210 | macro SOCKET_init { |
222 | 211 | ||
223 | xor eax, eax |
212 | xor eax, eax |
224 | mov edi, net_sockets |
213 | mov edi, net_sockets |
225 | mov ecx, 5 |
214 | mov ecx, 5 |
226 | rep stosd |
215 | rep stosd |
227 | 216 | ||
228 | @@: |
217 | @@: |
229 | pseudo_random eax |
218 | pseudo_random eax |
230 | cmp ax, EPHEMERAL_PORT_MIN |
219 | cmp ax, EPHEMERAL_PORT_MIN |
231 | jb @r |
220 | jb @r |
232 | cmp ax, EPHEMERAL_PORT_MAX |
221 | cmp ax, EPHEMERAL_PORT_MAX |
233 | ja @r |
222 | ja @r |
234 | xchg al, ah |
223 | xchg al, ah |
235 | mov [last_UDP_port], ax |
224 | mov [last_UDP_port], ax |
236 | 225 | ||
237 | @@: |
226 | @@: |
238 | pseudo_random eax |
227 | pseudo_random eax |
239 | cmp ax, EPHEMERAL_PORT_MIN |
228 | cmp ax, EPHEMERAL_PORT_MIN |
240 | jb @r |
229 | jb @r |
241 | cmp ax, EPHEMERAL_PORT_MAX |
230 | cmp ax, EPHEMERAL_PORT_MAX |
242 | ja @r |
231 | ja @r |
243 | xchg al, ah |
232 | xchg al, ah |
244 | mov [last_TCP_port], ax |
233 | mov [last_TCP_port], ax |
245 | 234 | ||
246 | mov ecx, socket_mutex |
235 | mov ecx, socket_mutex |
247 | call mutex_init |
236 | call mutex_init |
248 | 237 | ||
249 | } |
238 | } |
250 | 239 | ||
251 | ;----------------------------------------------------------------- |
240 | ;----------------------------------------------------------------- |
252 | ; |
241 | ; |
253 | ; Socket API (function 74) |
242 | ; Socket API (function 74) |
254 | ; |
243 | ; |
255 | ;----------------------------------------------------------------- |
244 | ;----------------------------------------------------------------- |
256 | align 4 |
245 | align 4 |
257 | sys_socket: |
246 | sys_socket: |
258 | 247 | ||
259 | mov dword[esp+20], 0 ; Set error code to 0 |
248 | mov dword[esp+20], 0 ; Set error code to 0 |
260 | 249 | ||
261 | cmp ebx, 255 |
250 | cmp ebx, 255 |
262 | jz SOCKET_debug |
251 | jz SOCKET_debug |
263 | 252 | ||
264 | cmp ebx, .number |
253 | cmp ebx, .number |
265 | ja .error |
254 | ja .error |
266 | jmp dword [.table + 4*ebx] |
255 | jmp dword [.table + 4*ebx] |
267 | 256 | ||
268 | .table: |
257 | .table: |
269 | dd SOCKET_open ; 0 |
258 | dd SOCKET_open ; 0 |
270 | dd SOCKET_close ; 1 |
259 | dd SOCKET_close ; 1 |
271 | dd SOCKET_bind ; 2 |
260 | dd SOCKET_bind ; 2 |
272 | dd SOCKET_listen ; 3 |
261 | dd SOCKET_listen ; 3 |
273 | dd SOCKET_connect ; 4 |
262 | dd SOCKET_connect ; 4 |
274 | dd SOCKET_accept ; 5 |
263 | dd SOCKET_accept ; 5 |
275 | dd SOCKET_send ; 6 |
264 | dd SOCKET_send ; 6 |
276 | dd SOCKET_receive ; 7 |
265 | dd SOCKET_receive ; 7 |
277 | dd SOCKET_set_opt ; 8 |
266 | dd SOCKET_set_opt ; 8 |
278 | dd SOCKET_get_opt ; 9 |
267 | dd SOCKET_get_opt ; 9 |
279 | dd SOCKET_pair ; 10 |
268 | dd SOCKET_pair ; 10 |
280 | .number = ($ - .table) / 4 - 1 |
269 | .number = ($ - .table) / 4 - 1 |
281 | 270 | ||
282 | .error: |
271 | .error: |
283 | mov dword[esp+32], -1 |
272 | mov dword[esp+32], -1 |
284 | mov dword[esp+20], EINVAL |
273 | mov dword[esp+20], EINVAL |
285 | 274 | ||
286 | ret |
275 | ret |
287 | 276 | ||
288 | ;----------------------------------------------------------------- |
277 | ;----------------------------------------------------------------- |
289 | ; |
278 | ; |
290 | ; SOCKET_open |
279 | ; SOCKET_open |
291 | ; |
280 | ; |
292 | ; IN: domain in ecx |
281 | ; IN: domain in ecx |
293 | ; type in edx |
282 | ; type in edx |
294 | ; protocol in esi |
283 | ; protocol in esi |
295 | ; OUT: eax is socket num, -1 on error |
284 | ; OUT: eax is socket num, -1 on error |
296 | ; |
285 | ; |
297 | ;----------------------------------------------------------------- |
286 | ;----------------------------------------------------------------- |
298 | align 4 |
287 | align 4 |
299 | SOCKET_open: |
288 | SOCKET_open: |
300 | 289 | ||
301 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_open: domain=%u type=%u protocol=%x ", ecx, edx, esi |
290 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_open: domain=%u type=%u protocol=%x ", ecx, edx, esi |
302 | 291 | ||
303 | push ecx edx esi |
292 | push ecx edx esi |
304 | call SOCKET_alloc |
293 | call SOCKET_alloc |
305 | pop esi edx ecx |
294 | pop esi edx ecx |
306 | jz .nobuffs |
295 | jz .nobuffs |
307 | 296 | ||
308 | mov [esp+32], edi ; return socketnumber |
297 | mov [esp+32], edi ; return socketnumber |
309 | DEBUGF DEBUG_NETWORK_VERBOSE, "socknum=%u\n", edi |
298 | DEBUGF DEBUG_NETWORK_VERBOSE, "socknum=%u\n", edi |
310 | 299 | ||
311 | ; push edx |
300 | ; push edx |
312 | ; and edx, SO_NONBLOCK |
301 | ; and edx, SO_NONBLOCK |
313 | or [eax + SOCKET.options], SO_NONBLOCK ;edx |
302 | or [eax + SOCKET.options], SO_NONBLOCK ;edx ; HACK: make all sockets non-blocking untill API and applications are fixed |
314 | ; pop edx |
303 | ; pop edx |
315 | ; and edx, not SO_NONBLOCK |
304 | ; and edx, not SO_NONBLOCK |
316 | 305 | ||
317 | mov [eax + SOCKET.Domain], ecx |
306 | mov [eax + SOCKET.Domain], ecx |
318 | mov [eax + SOCKET.Type], edx |
307 | mov [eax + SOCKET.Type], edx |
319 | mov [eax + SOCKET.Protocol], esi |
308 | mov [eax + SOCKET.Protocol], esi |
320 | 309 | ||
321 | cmp ecx, AF_INET4 |
310 | cmp ecx, AF_INET4 |
322 | jne .no_inet4 |
311 | jne .no_inet4 |
323 | 312 | ||
324 | cmp edx, SOCK_DGRAM |
313 | cmp edx, SOCK_DGRAM |
325 | je .udp |
314 | je .udp |
326 | 315 | ||
327 | cmp edx, SOCK_STREAM |
316 | cmp edx, SOCK_STREAM |
328 | je .tcp |
317 | je .tcp |
329 | 318 | ||
330 | cmp edx, SOCK_RAW |
319 | cmp edx, SOCK_RAW |
331 | je .raw |
320 | je .raw |
332 | 321 | ||
333 | .no_inet4: |
322 | .no_inet4: |
334 | cmp ecx, AF_PPP |
323 | cmp ecx, AF_PPP |
335 | jne .no_ppp |
324 | jne .no_ppp |
336 | 325 | ||
337 | cmp esi, PPP_PROTO_ETHERNET |
326 | cmp esi, PPP_PROTO_ETHERNET |
338 | je .pppoe |
327 | je .pppoe |
339 | 328 | ||
340 | .no_ppp: |
329 | .no_ppp: |
341 | .unsupported: |
330 | .unsupported: |
342 | push eax |
331 | push eax |
343 | call SOCKET_free |
332 | call SOCKET_free |
344 | pop eax |
333 | pop eax |
345 | mov dword[esp+20], EOPNOTSUPP |
334 | mov dword[esp+20], EOPNOTSUPP |
346 | mov dword[esp+32], -1 |
335 | mov dword[esp+32], -1 |
347 | ret |
336 | ret |
348 | 337 | ||
349 | .nobuffs: |
338 | .nobuffs: |
350 | mov dword[esp+20], ENOBUFS |
339 | mov dword[esp+20], ENOBUFS |
351 | mov dword[esp+32], -1 |
340 | mov dword[esp+32], -1 |
352 | ret |
341 | ret |
353 | 342 | ||
354 | .raw: |
343 | .raw: |
355 | test esi, esi ; IP_PROTO_IP |
344 | test esi, esi ; IP_PROTO_IP |
356 | jz .raw_ip |
345 | jz .raw_ip |
357 | 346 | ||
358 | cmp esi, IP_PROTO_ICMP |
347 | cmp esi, IP_PROTO_ICMP |
359 | je .raw_icmp |
348 | je .raw_icmp |
360 | 349 | ||
361 | jmp .unsupported |
350 | jmp .unsupported |
362 | 351 | ||
363 | align 4 |
352 | align 4 |
364 | .udp: |
353 | .udp: |
365 | mov [eax + SOCKET.Protocol], IP_PROTO_UDP |
354 | mov [eax + SOCKET.Protocol], IP_PROTO_UDP |
366 | mov [eax + SOCKET.snd_proc], SOCKET_send_udp |
355 | mov [eax + SOCKET.snd_proc], SOCKET_send_udp |
367 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
356 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
368 | ret |
357 | ret |
369 | 358 | ||
370 | align 4 |
359 | align 4 |
371 | .tcp: |
360 | .tcp: |
372 | mov [eax + SOCKET.Protocol], IP_PROTO_TCP |
361 | mov [eax + SOCKET.Protocol], IP_PROTO_TCP |
373 | mov [eax + SOCKET.snd_proc], SOCKET_send_tcp |
362 | mov [eax + SOCKET.snd_proc], SOCKET_send_tcp |
374 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream |
363 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream |
375 | 364 | ||
376 | TCP_init_socket eax |
365 | TCP_init_socket eax |
377 | ret |
366 | ret |
378 | 367 | ||
379 | 368 | ||
380 | align 4 |
369 | align 4 |
381 | .raw_ip: |
370 | .raw_ip: |
382 | mov [eax + SOCKET.snd_proc], SOCKET_send_ip |
371 | mov [eax + SOCKET.snd_proc], SOCKET_send_ip |
383 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
372 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
384 | ret |
373 | ret |
385 | 374 | ||
386 | 375 | ||
387 | align 4 |
376 | align 4 |
388 | .raw_icmp: |
377 | .raw_icmp: |
389 | mov [eax + SOCKET.snd_proc], SOCKET_send_icmp |
378 | mov [eax + SOCKET.snd_proc], SOCKET_send_icmp |
390 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
379 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
391 | ret |
380 | ret |
392 | 381 | ||
393 | align 4 |
382 | align 4 |
394 | .pppoe: |
383 | .pppoe: |
395 | push eax |
384 | push eax |
396 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
385 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
397 | pop eax |
386 | pop eax |
398 | 387 | ||
399 | mov [eax + SOCKET.snd_proc], SOCKET_send_pppoe |
388 | mov [eax + SOCKET.snd_proc], SOCKET_send_pppoe |
400 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
389 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_dgram |
401 | ret |
390 | ret |
402 | 391 | ||
403 | 392 | ||
404 | ;----------------------------------------------------------------- |
393 | ;----------------------------------------------------------------- |
405 | ; |
394 | ; |
406 | ; SOCKET_bind |
395 | ; SOCKET_bind |
407 | ; |
396 | ; |
408 | ; IN: socket number in ecx |
397 | ; IN: socket number in ecx |
409 | ; pointer to sockaddr struct in edx |
398 | ; pointer to sockaddr struct in edx |
410 | ; length of that struct in esi |
399 | ; length of that struct in esi |
411 | ; OUT: 0 on success |
400 | ; OUT: 0 on success |
412 | ; |
401 | ; |
413 | ;----------------------------------------------------------------- |
402 | ;----------------------------------------------------------------- |
414 | align 4 |
403 | align 4 |
415 | SOCKET_bind: |
404 | SOCKET_bind: |
416 | 405 | ||
417 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_bind: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
406 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_bind: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
418 | 407 | ||
419 | call SOCKET_num_to_ptr |
408 | call SOCKET_num_to_ptr |
420 | jz .invalid |
409 | jz .invalid |
421 | 410 | ||
422 | cmp esi, 2 |
411 | cmp esi, 2 |
423 | jb .invalid |
412 | jb .invalid |
424 | 413 | ||
425 | cmp word [edx], AF_INET4 |
414 | cmp word [edx], AF_INET4 |
426 | je .af_inet4 |
415 | je .af_inet4 |
427 | 416 | ||
428 | cmp word [edx], AF_LOCAL |
417 | cmp word [edx], AF_LOCAL |
429 | je .af_local |
418 | je .af_local |
430 | 419 | ||
431 | .notsupp: |
420 | .notsupp: |
432 | mov dword[esp+20], EOPNOTSUPP |
421 | mov dword[esp+20], EOPNOTSUPP |
433 | mov dword[esp+32], -1 |
422 | mov dword[esp+32], -1 |
434 | ret |
423 | ret |
435 | 424 | ||
436 | .invalid: |
425 | .invalid: |
437 | mov dword[esp+20], EINVAL |
426 | mov dword[esp+20], EINVAL |
438 | mov dword[esp+32], -1 |
427 | mov dword[esp+32], -1 |
439 | ret |
428 | ret |
440 | 429 | ||
441 | .af_local: |
430 | .af_local: |
442 | ; TODO: write code here |
431 | ; TODO: write code here |
443 | mov dword[esp+32], 0 |
432 | mov dword[esp+32], 0 |
444 | ret |
433 | ret |
445 | 434 | ||
446 | .af_inet4: |
435 | .af_inet4: |
447 | cmp esi, 6 |
436 | cmp esi, 6 |
448 | jb .invalid |
437 | jb .invalid |
449 | 438 | ||
450 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
439 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
451 | je .udp |
440 | je .udp |
452 | 441 | ||
453 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
442 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
454 | je .tcp |
443 | je .tcp |
455 | 444 | ||
456 | jmp .notsupp |
445 | jmp .notsupp |
457 | 446 | ||
458 | .tcp: |
447 | .tcp: |
459 | .udp: |
448 | .udp: |
460 | mov ebx, [edx + 4] ; First, fill in the IP |
449 | mov ebx, [edx + 4] ; First, fill in the IP |
461 | test ebx, ebx ; If IP is 0, use default |
450 | test ebx, ebx ; If IP is 0, use default |
462 | jnz @f |
451 | jnz @f |
463 | mov ebx, [IP_LIST + 4] ;;;;; FIXME !i!i!i |
452 | mov ebx, [IP_LIST + 4] ;;;;; FIXME !i!i!i |
464 | @@: |
453 | @@: |
465 | mov [eax + IP_SOCKET.LocalIP], ebx |
454 | mov [eax + IP_SOCKET.LocalIP], ebx |
466 | 455 | ||
467 | mov bx, [edx + 2] ; Now fill in the local port if it's still available |
456 | mov bx, [edx + 2] ; Now fill in the local port if it's still available |
468 | call SOCKET_check_port |
457 | call SOCKET_check_port |
469 | jz .addrinuse ; ZF is set by socket_check_port, on error |
458 | jz .addrinuse ; ZF is set by socket_check_port, on error |
470 | 459 | ||
471 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_bind: local ip=%u.%u.%u.%u\n",\ |
460 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_bind: local ip=%u.%u.%u.%u\n",\ |
472 | [eax + IP_SOCKET.LocalIP + 0]:1,[eax + IP_SOCKET.LocalIP + 1]:1,\ |
461 | [eax + IP_SOCKET.LocalIP + 0]:1,[eax + IP_SOCKET.LocalIP + 1]:1,\ |
473 | [eax + IP_SOCKET.LocalIP + 2]:1,[eax + IP_SOCKET.LocalIP + 3]:1 |
462 | [eax + IP_SOCKET.LocalIP + 2]:1,[eax + IP_SOCKET.LocalIP + 3]:1 |
474 | 463 | ||
475 | mov dword[esp+32], 0 |
464 | mov dword[esp+32], 0 |
476 | ret |
465 | ret |
477 | 466 | ||
478 | .addrinuse: |
467 | .addrinuse: |
479 | mov dword[esp+32], -1 |
468 | mov dword[esp+32], -1 |
480 | mov dword[esp+20], EADDRINUSE |
469 | mov dword[esp+20], EADDRINUSE |
481 | ret |
470 | ret |
482 | 471 | ||
483 | 472 | ||
484 | 473 | ||
485 | 474 | ||
486 | ;----------------------------------------------------------------- |
475 | ;----------------------------------------------------------------- |
487 | ; |
476 | ; |
488 | ; SOCKET_connect |
477 | ; SOCKET_connect |
489 | ; |
478 | ; |
490 | ; IN: socket number in ecx |
479 | ; IN: socket number in ecx |
491 | ; pointer to sockaddr struct in edx |
480 | ; pointer to sockaddr struct in edx |
492 | ; length of that struct in esi |
481 | ; length of that struct in esi |
493 | ; OUT: 0 on success |
482 | ; OUT: 0 on success |
494 | ; |
483 | ; |
495 | ;----------------------------------------------------------------- |
484 | ;----------------------------------------------------------------- |
496 | align 4 |
485 | align 4 |
497 | SOCKET_connect: |
486 | SOCKET_connect: |
498 | 487 | ||
499 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_connect: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
488 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_connect: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
500 | 489 | ||
501 | call SOCKET_num_to_ptr |
490 | call SOCKET_num_to_ptr |
502 | jz .invalid |
491 | jz .invalid |
503 | 492 | ||
504 | cmp esi, 8 |
493 | cmp esi, 8 |
505 | jb .invalid |
494 | jb .invalid |
506 | 495 | ||
507 | cmp word [edx], AF_INET4 |
496 | cmp word [edx], AF_INET4 |
508 | je .af_inet4 |
497 | je .af_inet4 |
509 | 498 | ||
510 | .notsupp: |
499 | .notsupp: |
511 | mov dword[esp+20], EOPNOTSUPP |
500 | mov dword[esp+20], EOPNOTSUPP |
512 | mov dword[esp+32], -1 |
501 | mov dword[esp+32], -1 |
513 | ret |
502 | ret |
514 | 503 | ||
515 | .invalid: |
504 | .invalid: |
516 | mov dword[esp+20], EINVAL |
505 | mov dword[esp+20], EINVAL |
517 | mov dword[esp+32], -1 |
506 | mov dword[esp+32], -1 |
518 | ret |
507 | ret |
519 | 508 | ||
520 | .af_inet4: |
509 | .af_inet4: |
521 | cmp [eax + IP_SOCKET.LocalIP], 0 |
510 | cmp [eax + IP_SOCKET.LocalIP], 0 |
522 | jne @f |
511 | jne @f |
523 | push [IP_LIST + 4] ; FIXME !i!i!i! |
512 | push [IP_LIST + 4] ; FIXME !i!i!i! |
524 | pop [eax + IP_SOCKET.LocalIP] |
513 | pop [eax + IP_SOCKET.LocalIP] |
525 | @@: |
514 | @@: |
526 | 515 | ||
527 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
516 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
528 | je .udp |
517 | je .udp |
529 | 518 | ||
530 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
519 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
531 | je .tcp |
520 | je .tcp |
532 | 521 | ||
533 | cmp [eax + SOCKET.Protocol], IP_PROTO_IP |
522 | cmp [eax + SOCKET.Protocol], IP_PROTO_IP |
534 | je .ip |
523 | je .ip |
535 | 524 | ||
536 | cmp [eax + SOCKET.Protocol], IP_PROTO_ICMP |
525 | cmp [eax + SOCKET.Protocol], IP_PROTO_ICMP |
537 | je .ip |
526 | je .ip |
538 | 527 | ||
539 | jmp .notsupp |
528 | jmp .notsupp |
540 | 529 | ||
541 | align 4 |
530 | align 4 |
542 | .udp: |
531 | .udp: |
543 | pusha |
532 | pusha |
544 | lea ecx, [eax + SOCKET.mutex] |
533 | lea ecx, [eax + SOCKET.mutex] |
545 | call mutex_lock |
534 | call mutex_lock |
546 | popa |
535 | popa |
547 | 536 | ||
548 | pushw [edx + 2] |
537 | pushw [edx + 2] |
549 | pop [eax + UDP_SOCKET.RemotePort] |
538 | pop [eax + UDP_SOCKET.RemotePort] |
550 | 539 | ||
551 | pushd [edx + 4] |
540 | pushd [edx + 4] |
552 | pop [eax + IP_SOCKET.RemoteIP] |
541 | pop [eax + IP_SOCKET.RemoteIP] |
553 | 542 | ||
554 | cmp [eax + UDP_SOCKET.LocalPort], 0 |
543 | cmp [eax + UDP_SOCKET.LocalPort], 0 |
555 | jne @f |
544 | jne @f |
556 | call SOCKET_find_port |
545 | call SOCKET_find_port |
557 | @@: |
546 | @@: |
558 | 547 | ||
559 | mov [eax + UDP_SOCKET.firstpacket], 0 |
548 | mov [eax + UDP_SOCKET.firstpacket], 0 |
560 | 549 | ||
561 | push eax |
550 | push eax |
562 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
551 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
563 | pop eax |
552 | pop eax |
564 | 553 | ||
565 | lea ecx, [eax + SOCKET.mutex] |
554 | lea ecx, [eax + SOCKET.mutex] |
566 | call mutex_unlock |
555 | call mutex_unlock |
567 | 556 | ||
568 | mov dword[esp+32], 0 |
557 | mov dword[esp+32], 0 |
569 | ret |
558 | ret |
570 | 559 | ||
571 | align 4 |
560 | align 4 |
572 | .tcp: |
561 | .tcp: |
573 | pusha |
562 | pusha |
574 | lea ecx, [eax + SOCKET.mutex] |
563 | lea ecx, [eax + SOCKET.mutex] |
575 | call mutex_lock |
564 | call mutex_lock |
576 | popa |
565 | popa |
577 | 566 | ||
578 | pushw [edx + 2] |
567 | pushw [edx + 2] |
579 | pop [eax + TCP_SOCKET.RemotePort] |
568 | pop [eax + TCP_SOCKET.RemotePort] |
580 | 569 | ||
581 | pushd [edx + 4] |
570 | pushd [edx + 4] |
582 | pop [eax + IP_SOCKET.RemoteIP] |
571 | pop [eax + IP_SOCKET.RemoteIP] |
583 | 572 | ||
584 | cmp [eax + TCP_SOCKET.LocalPort], 0 |
573 | cmp [eax + TCP_SOCKET.LocalPort], 0 |
585 | jne @f |
574 | jne @f |
586 | call SOCKET_find_port |
575 | call SOCKET_find_port |
587 | @@: |
576 | @@: |
588 | 577 | ||
589 | mov [eax + TCP_SOCKET.timer_persist], 0 |
578 | mov [eax + TCP_SOCKET.timer_persist], 0 |
590 | mov [eax + TCP_SOCKET.t_state], TCPS_SYN_SENT |
579 | mov [eax + TCP_SOCKET.t_state], TCPS_SYN_SENT |
591 | 580 | ||
592 | push [TCP_sequence_num] |
581 | push [TCP_sequence_num] |
593 | add [TCP_sequence_num], 6400 |
582 | add [TCP_sequence_num], 6400 |
594 | pop [eax + TCP_SOCKET.ISS] |
583 | pop [eax + TCP_SOCKET.ISS] |
595 | mov [eax + TCP_SOCKET.timer_keepalive], TCP_time_keep_init |
584 | mov [eax + TCP_SOCKET.timer_keepalive], TCP_time_keep_init |
596 | - | ||
597 | 585 | ||
598 | TCP_sendseqinit eax |
- | |
599 | 586 | TCP_sendseqinit eax |
|
600 | ; mov [ebx + TCP_SOCKET.timer_retransmission], ;; todo: create macro to set retransmission timer |
587 | ; mov [ebx + TCP_SOCKET.timer_retransmission], ;; todo: create macro to set retransmission timer |
601 | 588 | ||
602 | mov ebx, eax |
589 | mov ebx, eax |
603 | - | ||
604 | lea eax, [ebx + STREAM_SOCKET.snd] |
590 | lea eax, [ebx + STREAM_SOCKET.snd] |
605 | call SOCKET_ring_create ; TODO: check if memory was available or not |
591 | call SOCKET_ring_create ; TODO: check if memory was available or not |
606 | 592 | ||
607 | lea eax, [ebx + STREAM_SOCKET.rcv] |
593 | lea eax, [ebx + STREAM_SOCKET.rcv] |
608 | call SOCKET_ring_create ; TODO: same here |
594 | call SOCKET_ring_create ; TODO: same here |
609 | 595 | ||
610 | pusha |
596 | pusha |
611 | lea ecx, [ebx + SOCKET.mutex] |
597 | lea ecx, [ebx + SOCKET.mutex] |
612 | call mutex_unlock |
598 | call mutex_unlock |
613 | popa |
599 | popa |
- | 600 | ||
614 | 601 | push ebx |
|
615 | mov eax, ebx |
602 | mov eax, ebx |
- | 603 | call TCP_output |
|
- | 604 | pop eax |
|
- | 605 | ||
- | 606 | .block: |
|
- | 607 | test [eax + SOCKET.options], SO_NONBLOCK |
|
- | 608 | jz .loop |
|
- | 609 | ||
- | 610 | mov dword[esp+20], EWOULDBLOCK |
|
- | 611 | mov dword[esp+32], 0 ; Should be -1? or not? |
|
- | 612 | ret |
|
- | 613 | ||
- | 614 | .loop: |
|
- | 615 | cmp [eax + TCP_SOCKET.t_state], TCPS_CLOSED |
|
- | 616 | je .fail |
|
- | 617 | cmp [eax + TCP_SOCKET.t_state], TCPS_SYN_SENT |
|
- | 618 | jne .syn_received |
|
- | 619 | ||
- | 620 | call SOCKET_block |
|
- | 621 | jmp .loop |
|
616 | call TCP_output |
622 | |
- | 623 | .fail: |
|
- | 624 | mov eax, [eax + SOCKET.errorcode] |
|
- | 625 | mov [esp+20], eax |
|
- | 626 | mov dword[esp+32], -1 |
|
617 | 627 | ret |
|
618 | ;;; TODO: wait for successfull connection if blocking socket |
628 | |
619 | 629 | .syn_received: |
|
620 | mov dword[esp+32], 0 |
630 | mov dword[esp+32], 0 |
621 | ret |
631 | ret |
- | 632 | ||
622 | 633 | ||
623 | align 4 |
634 | align 4 |
624 | .ip: |
635 | .ip: |
625 | pusha |
636 | pusha |
626 | lea ecx, [eax + SOCKET.mutex] |
637 | lea ecx, [eax + SOCKET.mutex] |
627 | call mutex_lock |
638 | call mutex_lock |
628 | popa |
639 | popa |
629 | 640 | ||
630 | pushd [edx + 4] |
641 | pushd [edx + 4] |
631 | pop [eax + IP_SOCKET.RemoteIP] |
642 | pop [eax + IP_SOCKET.RemoteIP] |
632 | 643 | ||
633 | push eax |
644 | push eax |
634 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
645 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up data receiving queue |
635 | pop eax |
646 | pop eax |
636 | 647 | ||
637 | lea ecx, [eax + SOCKET.mutex] |
648 | lea ecx, [eax + SOCKET.mutex] |
638 | call mutex_unlock |
649 | call mutex_unlock |
639 | 650 | ||
640 | mov dword[esp+32], 0 |
651 | mov dword[esp+32], 0 |
641 | ret |
652 | ret |
642 | 653 | ||
643 | 654 | ||
644 | ;----------------------------------------------------------------- |
655 | ;----------------------------------------------------------------- |
645 | ; |
656 | ; |
646 | ; SOCKET_listen |
657 | ; SOCKET_listen |
647 | ; |
658 | ; |
648 | ; IN: socket number in ecx |
659 | ; IN: socket number in ecx |
649 | ; backlog in edx |
660 | ; backlog in edx |
650 | ; OUT: eax is socket num, -1 on error |
661 | ; OUT: eax is socket num, -1 on error |
651 | ; |
662 | ; |
652 | ;----------------------------------------------------------------- |
663 | ;----------------------------------------------------------------- |
653 | align 4 |
664 | align 4 |
654 | SOCKET_listen: |
665 | SOCKET_listen: |
655 | 666 | ||
656 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_listen: socknum=%u backlog=%u\n", ecx, edx |
667 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_listen: socknum=%u backlog=%u\n", ecx, edx |
657 | 668 | ||
658 | call SOCKET_num_to_ptr |
669 | call SOCKET_num_to_ptr |
659 | jz .invalid |
670 | jz .invalid |
660 | 671 | ||
661 | cmp [eax + SOCKET.Domain], AF_INET4 |
672 | cmp [eax + SOCKET.Domain], AF_INET4 |
662 | jne .notsupp |
673 | jne .notsupp |
663 | 674 | ||
664 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
675 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
665 | jne .invalid |
676 | jne .invalid |
666 | 677 | ||
667 | cmp [eax + TCP_SOCKET.LocalPort], 0 |
678 | cmp [eax + TCP_SOCKET.LocalPort], 0 |
668 | je .already |
679 | je .already |
669 | 680 | ||
670 | cmp [eax + IP_SOCKET.LocalIP], 0 |
681 | cmp [eax + IP_SOCKET.LocalIP], 0 |
671 | jne @f |
682 | jne @f |
672 | push [IP_LIST + 4] ;;; fixme!!!! |
683 | push [IP_LIST + 4] ;;; fixme!!!! |
673 | pop [eax + IP_SOCKET.LocalIP] |
684 | pop [eax + IP_SOCKET.LocalIP] |
674 | @@: |
685 | @@: |
675 | 686 | ||
676 | cmp edx, MAX_backlog |
687 | cmp edx, MAX_backlog |
677 | jbe @f |
688 | jbe @f |
678 | mov edx, MAX_backlog |
689 | mov edx, MAX_backlog |
679 | @@: |
690 | @@: |
680 | 691 | ||
681 | mov [eax + SOCKET.backlog], dx |
692 | mov [eax + SOCKET.backlog], dx |
682 | or [eax + SOCKET.options], SO_ACCEPTCON |
693 | or [eax + SOCKET.options], SO_ACCEPTCON |
683 | mov [eax + TCP_SOCKET.t_state], TCPS_LISTEN |
694 | mov [eax + TCP_SOCKET.t_state], TCPS_LISTEN |
684 | mov [eax + TCP_SOCKET.timer_keepalive], 0 ; disable keepalive timer |
695 | mov [eax + TCP_SOCKET.timer_keepalive], 0 ; disable keepalive timer |
685 | 696 | ||
686 | push eax |
697 | push eax |
687 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up sockets queue |
698 | init_queue (eax + SOCKET_QUEUE_LOCATION) ; Set up sockets queue |
688 | pop eax |
699 | pop eax |
689 | 700 | ||
690 | mov dword[esp+32], 0 |
701 | mov dword[esp+32], 0 |
691 | ret |
702 | ret |
692 | 703 | ||
693 | .notsupp: |
704 | .notsupp: |
694 | mov dword[esp+20], EOPNOTSUPP |
705 | mov dword[esp+20], EOPNOTSUPP |
695 | mov dword[esp+32], -1 |
706 | mov dword[esp+32], -1 |
696 | ret |
707 | ret |
697 | 708 | ||
698 | .invalid: |
709 | .invalid: |
699 | mov dword[esp+20], EINVAL |
710 | mov dword[esp+20], EINVAL |
700 | mov dword[esp+32], -1 |
711 | mov dword[esp+32], -1 |
701 | ret |
712 | ret |
702 | 713 | ||
703 | .already: |
714 | .already: |
704 | mov dword[esp+20], EALREADY |
715 | mov dword[esp+20], EALREADY |
705 | mov dword[esp+32], -1 |
716 | mov dword[esp+32], -1 |
706 | ret |
717 | ret |
707 | 718 | ||
708 | 719 | ||
709 | ;----------------------------------------------------------------- |
720 | ;----------------------------------------------------------------- |
710 | ; |
721 | ; |
711 | ; SOCKET_accept |
722 | ; SOCKET_accept |
712 | ; |
723 | ; |
713 | ; IN: socket number in ecx |
724 | ; IN: socket number in ecx |
714 | ; addr in edx |
725 | ; addr in edx |
715 | ; addrlen in esi |
726 | ; addrlen in esi |
716 | ; OUT: eax is socket num, -1 on error |
727 | ; OUT: eax is socket num, -1 on error |
717 | ; |
728 | ; |
718 | ;----------------------------------------------------------------- |
729 | ;----------------------------------------------------------------- |
719 | align 4 |
730 | align 4 |
720 | SOCKET_accept: |
731 | SOCKET_accept: |
721 | 732 | ||
722 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_accept: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
733 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_accept: socknum=%u sockaddr=%x length=%u\n", ecx, edx, esi |
723 | 734 | ||
724 | call SOCKET_num_to_ptr |
735 | call SOCKET_num_to_ptr |
725 | jz .invalid |
736 | jz .invalid |
726 | 737 | ||
727 | test [eax + SOCKET.options], SO_ACCEPTCON |
738 | test [eax + SOCKET.options], SO_ACCEPTCON |
728 | jz .invalid |
739 | jz .invalid |
729 | 740 | ||
730 | cmp [eax + SOCKET.Domain], AF_INET4 |
741 | cmp [eax + SOCKET.Domain], AF_INET4 |
731 | jne .notsupp |
742 | jne .notsupp |
732 | 743 | ||
733 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
744 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
734 | jne .invalid |
745 | jne .invalid |
735 | 746 | ||
736 | .loop: |
747 | .loop: |
737 | get_from_queue (eax + SOCKET_QUEUE_LOCATION), MAX_backlog, 4, .block |
748 | get_from_queue (eax + SOCKET_QUEUE_LOCATION), MAX_backlog, 4, .block |
738 | 749 | ||
739 | ; Ok, we got a socket ptr |
750 | ; Ok, we got a socket ptr |
740 | mov eax, [esi] |
751 | mov eax, [esi] |
741 | 752 | ||
742 | ; Convert it to a socket number |
753 | ; Convert it to a socket number |
743 | call SOCKET_ptr_to_num |
754 | call SOCKET_ptr_to_num |
744 | jz .invalid ; FIXME ? |
755 | jz .invalid ; FIXME ? |
745 | 756 | ||
746 | ; Change thread ID to that of the current thread |
757 | ; Change thread ID to that of the current thread |
747 | mov ebx, [TASK_BASE] |
758 | mov ebx, [TASK_BASE] |
748 | mov ebx, [ebx + TASKDATA.pid] |
759 | mov ebx, [ebx + TASKDATA.pid] |
749 | mov [eax + SOCKET.TID], ebx |
760 | mov [eax + SOCKET.TID], ebx |
750 | 761 | ||
751 | ; and return it to caller |
762 | ; and return it to caller |
752 | mov [esp+32], eax |
763 | mov [esp+32], eax |
753 | ret |
764 | ret |
754 | 765 | ||
755 | .block: |
766 | .block: |
756 | test [eax + SOCKET.options], SO_NONBLOCK |
767 | test [eax + SOCKET.options], SO_NONBLOCK |
757 | jnz .wouldblock |
768 | jnz .wouldblock |
758 | 769 | ||
759 | call SOCKET_block |
770 | call SOCKET_block |
760 | jmp .loop |
771 | jmp .loop |
761 | 772 | ||
762 | .wouldblock: |
773 | .wouldblock: |
763 | mov dword[esp+20], EWOULDBLOCK |
774 | mov dword[esp+20], EWOULDBLOCK |
764 | mov dword[esp+32], -1 |
775 | mov dword[esp+32], -1 |
765 | ret |
776 | ret |
766 | 777 | ||
767 | .invalid: |
778 | .invalid: |
768 | mov dword[esp+20], EINVAL |
779 | mov dword[esp+20], EINVAL |
769 | mov dword[esp+32], -1 |
780 | mov dword[esp+32], -1 |
770 | ret |
781 | ret |
771 | 782 | ||
772 | .notsupp: |
783 | .notsupp: |
773 | mov dword[esp+20], EOPNOTSUPP |
784 | mov dword[esp+20], EOPNOTSUPP |
774 | mov dword[esp+32], -1 |
785 | mov dword[esp+32], -1 |
775 | ret |
786 | ret |
776 | 787 | ||
777 | ;----------------------------------------------------------------- |
788 | ;----------------------------------------------------------------- |
778 | ; |
789 | ; |
779 | ; SOCKET_close |
790 | ; SOCKET_close |
780 | ; |
791 | ; |
781 | ; IN: socket number in ecx |
792 | ; IN: socket number in ecx |
782 | ; OUT: eax is socket num, -1 on error |
793 | ; OUT: eax is socket num, -1 on error |
783 | ; |
794 | ; |
784 | ;----------------------------------------------------------------- |
795 | ;----------------------------------------------------------------- |
785 | align 4 |
796 | align 4 |
786 | SOCKET_close: |
797 | SOCKET_close: |
787 | 798 | ||
788 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_close: socknum=%u\n", ecx |
799 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_close: socknum=%u\n", ecx |
789 | 800 | ||
790 | call SOCKET_num_to_ptr |
801 | call SOCKET_num_to_ptr |
791 | jz .invalid |
802 | jz .invalid |
792 | 803 | ||
793 | mov dword[esp+32], 0 ; The socket exists, so we will succeed in closing it. |
804 | mov dword[esp+32], 0 ; The socket exists, so we will succeed in closing it. |
794 | 805 | ||
795 | or [eax + SOCKET.options], SO_NONBLOCK ; Mark the socket as non blocking, we dont want it to block any longer! |
806 | or [eax + SOCKET.options], SO_NONBLOCK ; Mark the socket as non blocking, we dont want it to block any longer! |
796 | 807 | ||
797 | test [eax + SOCKET.state], SS_BLOCKED ; Is the socket still in blocked state? |
808 | test [eax + SOCKET.state], SS_BLOCKED ; Is the socket still in blocked state? |
798 | jz @f |
809 | jz @f |
799 | call SOCKET_notify.unblock ; Unblock it. |
810 | call SOCKET_notify.unblock ; Unblock it. |
800 | @@: |
811 | @@: |
801 | 812 | ||
802 | cmp [eax + SOCKET.Domain], AF_INET4 |
813 | cmp [eax + SOCKET.Domain], AF_INET4 |
803 | jne .free |
814 | jne .free |
804 | 815 | ||
805 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
816 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
806 | je .tcp |
817 | je .tcp |
807 | 818 | ||
808 | .free: |
819 | .free: |
809 | call SOCKET_free |
820 | call SOCKET_free |
810 | ret |
821 | ret |
811 | 822 | ||
812 | .tcp: |
823 | .tcp: |
813 | cmp [eax + TCP_SOCKET.t_state], TCPS_SYN_RECEIVED ; state must be LISTEN, SYN_SENT or CLOSED |
824 | cmp [eax + TCP_SOCKET.t_state], TCPS_SYN_RECEIVED ; state must be LISTEN, SYN_SENT or CLOSED |
814 | jb .free |
825 | jb .free |
815 | 826 | ||
816 | call TCP_usrclosed |
827 | call TCP_usrclosed |
817 | call TCP_output ;;;; Fixme: is this nescessary?? |
828 | call TCP_output ;;;; Fixme: is this nescessary?? |
818 | call SOCKET_free |
829 | call SOCKET_free |
819 | 830 | ||
820 | ret |
831 | ret |
821 | 832 | ||
822 | 833 | ||
823 | .invalid: |
834 | .invalid: |
824 | mov dword[esp+20], EINVAL |
835 | mov dword[esp+20], EINVAL |
825 | mov dword[esp+32], -1 |
836 | mov dword[esp+32], -1 |
826 | ret |
837 | ret |
827 | 838 | ||
828 | 839 | ||
829 | ;----------------------------------------------------------------- |
840 | ;----------------------------------------------------------------- |
830 | ; |
841 | ; |
831 | ; SOCKET_receive |
842 | ; SOCKET_receive |
832 | ; |
843 | ; |
833 | ; IN: socket number in ecx |
844 | ; IN: socket number in ecx |
834 | ; addr to buffer in edx |
845 | ; addr to buffer in edx |
835 | ; length of buffer in esi |
846 | ; length of buffer in esi |
836 | ; flags in edi |
847 | ; flags in edi |
837 | ; OUT: eax is number of bytes copied, -1 on error |
848 | ; OUT: eax is number of bytes copied, -1 on error |
838 | ; |
849 | ; |
839 | ;----------------------------------------------------------------- |
850 | ;----------------------------------------------------------------- |
840 | align 4 |
851 | align 4 |
841 | SOCKET_receive: |
852 | SOCKET_receive: |
842 | 853 | ||
843 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: socknum=%u bufaddr=%x buflength=%u flags=%x\n", ecx, edx, esi, edi |
854 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: socknum=%u bufaddr=%x buflength=%u flags=%x\n", ecx, edx, esi, edi |
844 | 855 | ||
845 | call SOCKET_num_to_ptr |
856 | call SOCKET_num_to_ptr |
846 | jz .invalid |
857 | jz .invalid |
847 | 858 | ||
848 | call [eax + SOCKET.rcv_proc] |
859 | call [eax + SOCKET.rcv_proc] |
849 | 860 | ||
850 | mov [esp+20], ebx |
861 | mov [esp+20], ebx |
851 | mov [esp+32], eax |
862 | mov [esp+32], eax |
852 | ret |
863 | ret |
853 | 864 | ||
854 | 865 | ||
855 | .invalid: |
866 | .invalid: |
856 | mov dword[esp+20], EINVAL |
867 | mov dword[esp+20], EINVAL |
857 | mov dword[esp+32], -1 |
868 | mov dword[esp+32], -1 |
858 | ret |
869 | ret |
859 | 870 | ||
860 | align 4 |
871 | align 4 |
861 | SOCKET_receive_dgram: |
872 | SOCKET_receive_dgram: |
862 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: DGRAM\n" |
873 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: DGRAM\n" |
863 | 874 | ||
864 | mov ebx, esi |
875 | mov ebx, esi |
865 | mov edi, edx ; addr to buffer |
876 | mov edi, edx ; addr to buffer |
866 | 877 | ||
867 | .loop: |
878 | .loop: |
868 | get_from_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, .block ; destroys esi and ecx |
879 | get_from_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, .block ; destroys esi and ecx |
869 | 880 | ||
870 | mov ecx, [esi + socket_queue_entry.data_size] |
881 | mov ecx, [esi + socket_queue_entry.data_size] |
871 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: %u bytes data\n", ecx |
882 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: %u bytes data\n", ecx |
872 | 883 | ||
873 | cmp ecx, ebx |
884 | cmp ecx, ebx |
874 | ja .too_small |
885 | ja .too_small |
875 | 886 | ||
876 | push ecx |
887 | push ecx |
877 | push [esi + socket_queue_entry.buf_ptr] ; save the buffer addr so we can clear it later |
888 | push [esi + socket_queue_entry.buf_ptr] ; save the buffer addr so we can clear it later |
878 | mov esi, [esi + socket_queue_entry.data_ptr] |
889 | mov esi, [esi + socket_queue_entry.data_ptr] |
879 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: Source buffer=%x real addr=%x\n", [esp], esi |
890 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: Source buffer=%x real addr=%x\n", [esp], esi |
880 | 891 | ||
881 | ; copy the data |
892 | ; copy the data |
882 | shr ecx, 1 |
893 | shr ecx, 1 |
883 | jnc .nb |
894 | jnc .nb |
884 | movsb |
895 | movsb |
885 | .nb: |
896 | .nb: |
886 | shr ecx, 1 |
897 | shr ecx, 1 |
887 | jnc .nw |
898 | jnc .nw |
888 | movsw |
899 | movsw |
889 | .nw: |
900 | .nw: |
890 | test ecx, ecx |
901 | test ecx, ecx |
891 | jz .nd |
902 | jz .nd |
892 | rep movsd |
903 | rep movsd |
893 | .nd: |
904 | .nd: |
894 | 905 | ||
895 | call kernel_free ; remove the packet |
906 | call kernel_free ; remove the packet |
896 | pop eax |
907 | pop eax |
897 | ret |
908 | ret |
898 | 909 | ||
899 | .too_small: |
910 | .too_small: |
900 | mov eax, -1 |
911 | mov eax, -1 |
901 | mov ebx, EMSGSIZE |
912 | mov ebx, EMSGSIZE |
902 | ret |
913 | ret |
903 | 914 | ||
904 | .block: |
915 | .block: |
905 | test [eax + SOCKET.options], SO_NONBLOCK |
916 | test [eax + SOCKET.options], SO_NONBLOCK |
906 | jnz .wouldblock |
917 | jnz .wouldblock |
907 | 918 | ||
908 | call SOCKET_block |
919 | call SOCKET_block |
909 | jmp .loop |
920 | jmp .loop |
910 | 921 | ||
911 | .wouldblock: |
922 | .wouldblock: |
912 | mov eax, -1 |
923 | mov eax, -1 |
913 | mov ebx, EWOULDBLOCK |
924 | mov ebx, EWOULDBLOCK |
914 | ret |
925 | ret |
915 | 926 | ||
916 | 927 | ||
917 | align 4 |
928 | align 4 |
918 | SOCKET_receive_local: |
929 | SOCKET_receive_local: |
919 | 930 | ||
920 | ; does this socket have a PID yet? |
931 | ; does this socket have a PID yet? |
921 | cmp [eax + SOCKET.PID], 0 |
932 | cmp [eax + SOCKET.PID], 0 |
922 | jne @f |
933 | jne @f |
923 | 934 | ||
924 | ; Change PID to that of current process |
935 | ; Change PID to that of current process |
925 | mov ebx, [TASK_BASE] |
936 | mov ebx, [TASK_BASE] |
926 | mov ebx, [ebx + TASKDATA.pid] |
937 | mov ebx, [ebx + TASKDATA.pid] |
927 | mov [eax + SOCKET.PID], ebx |
938 | mov [eax + SOCKET.PID], ebx |
928 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
939 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
929 | @@: |
940 | @@: |
930 | 941 | ||
931 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream |
942 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream |
932 | 943 | ||
933 | align 4 |
944 | align 4 |
934 | SOCKET_receive_stream: |
945 | SOCKET_receive_stream: |
935 | 946 | ||
936 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: STREAM\n" |
947 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_receive: STREAM\n" |
937 | 948 | ||
938 | mov ebx, edi |
949 | mov ebx, edi |
939 | mov ecx, esi |
950 | mov ecx, esi |
940 | mov edi, edx |
951 | mov edi, edx |
941 | xor edx, edx |
952 | xor edx, edx |
942 | 953 | ||
943 | test ebx, MSG_DONTWAIT |
954 | test ebx, MSG_DONTWAIT |
944 | jnz .dontwait |
955 | jnz .dontwait |
945 | .loop: |
956 | .loop: |
946 | cmp [eax + STREAM_SOCKET.rcv + RING_BUFFER.size], 0 |
957 | cmp [eax + STREAM_SOCKET.rcv + RING_BUFFER.size], 0 |
947 | je .block |
958 | je .block |
948 | .dontwait: |
959 | .dontwait: |
949 | test ebx, MSG_PEEK |
960 | test ebx, MSG_PEEK |
950 | jnz .peek |
961 | jnz .peek |
951 | 962 | ||
952 | add eax, STREAM_SOCKET.rcv |
963 | add eax, STREAM_SOCKET.rcv |
953 | call SOCKET_ring_read |
964 | call SOCKET_ring_read |
954 | call SOCKET_ring_free |
965 | call SOCKET_ring_free |
955 | 966 | ||
956 | mov eax, ecx ; return number of bytes copied |
967 | mov eax, ecx ; return number of bytes copied |
957 | ret |
968 | ret |
958 | 969 | ||
959 | .peek: |
970 | .peek: |
960 | mov eax, [eax + STREAM_SOCKET.rcv + RING_BUFFER.size] |
971 | mov eax, [eax + STREAM_SOCKET.rcv + RING_BUFFER.size] |
961 | ret |
972 | ret |
962 | 973 | ||
963 | .block: |
974 | .block: |
964 | test [eax + SOCKET.options], SO_NONBLOCK |
975 | test [eax + SOCKET.options], SO_NONBLOCK |
965 | jnz .wouldblock |
976 | jnz .wouldblock |
966 | 977 | ||
967 | call SOCKET_block |
978 | call SOCKET_block |
968 | jmp .loop |
979 | jmp .loop |
969 | 980 | ||
970 | .return0: |
981 | .return0: |
971 | test [eax + SOCKET.options], SS_CANTRCVMORE |
982 | test [eax + SOCKET.options], SS_CANTRCVMORE |
972 | jz .ok |
983 | jz .ok |
973 | 984 | ||
974 | xor eax, eax |
985 | xor eax, eax |
975 | dec eax |
986 | dec eax |
976 | ret |
987 | ret |
977 | 988 | ||
978 | .ok: |
989 | .ok: |
979 | xor eax, eax |
990 | xor eax, eax |
980 | ret |
991 | ret |
981 | 992 | ||
982 | .wouldblock: |
993 | .wouldblock: |
983 | mov eax, -1 |
994 | mov eax, -1 |
984 | mov ebx, EWOULDBLOCK |
995 | mov ebx, EWOULDBLOCK |
985 | ret |
996 | ret |
986 | 997 | ||
987 | 998 | ||
988 | 999 | ||
989 | ;----------------------------------------------------------------- |
1000 | ;----------------------------------------------------------------- |
990 | ; |
1001 | ; |
991 | ; SOCKET_send |
1002 | ; SOCKET_send |
992 | ; |
1003 | ; |
993 | ; |
1004 | ; |
994 | ; IN: socket number in ecx |
1005 | ; IN: socket number in ecx |
995 | ; pointer to data in edx |
1006 | ; pointer to data in edx |
996 | ; datalength in esi |
1007 | ; datalength in esi |
997 | ; flags in edi |
1008 | ; flags in edi |
998 | ; OUT: -1 on error |
1009 | ; OUT: -1 on error |
999 | ; |
1010 | ; |
1000 | ;----------------------------------------------------------------- |
1011 | ;----------------------------------------------------------------- |
1001 | align 4 |
1012 | align 4 |
1002 | SOCKET_send: |
1013 | SOCKET_send: |
1003 | 1014 | ||
1004 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: socknum=%u data ptr=%x length=%u flags=%x\n", ecx, edx, esi, edi |
1015 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: socknum=%u data ptr=%x length=%u flags=%x\n", ecx, edx, esi, edi |
1005 | 1016 | ||
1006 | call SOCKET_num_to_ptr |
1017 | call SOCKET_num_to_ptr |
1007 | jz .invalid |
1018 | jz .invalid |
1008 | 1019 | ||
1009 | mov ecx, esi |
1020 | mov ecx, esi |
1010 | mov esi, edx |
1021 | mov esi, edx |
1011 | 1022 | ||
1012 | jmp [eax + SOCKET.snd_proc] |
1023 | jmp [eax + SOCKET.snd_proc] |
1013 | 1024 | ||
1014 | .invalid: |
1025 | .invalid: |
1015 | mov dword[esp+20], EINVAL |
1026 | mov dword[esp+20], EINVAL |
1016 | mov dword[esp+32], -1 |
1027 | mov dword[esp+32], -1 |
1017 | ret |
1028 | ret |
1018 | 1029 | ||
1019 | 1030 | ||
1020 | align 4 |
1031 | align 4 |
1021 | SOCKET_send_udp: |
1032 | SOCKET_send_udp: |
1022 | 1033 | ||
1023 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: UDP\n" |
1034 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: UDP\n" |
1024 | 1035 | ||
1025 | mov [esp+32], ecx |
1036 | mov [esp+32], ecx |
1026 | call UDP_output |
1037 | call UDP_output |
1027 | cmp eax, -1 |
1038 | cmp eax, -1 |
1028 | je .error |
1039 | je .error |
1029 | ret |
1040 | ret |
1030 | 1041 | ||
1031 | .error: |
1042 | .error: |
1032 | mov dword[esp+32], -1 |
1043 | mov dword[esp+32], -1 |
1033 | mov dword[esp+20], EMSGSIZE ; FIXME: UDP_output should return error codes! |
1044 | mov dword[esp+20], EMSGSIZE ; FIXME: UDP_output should return error codes! |
1034 | ret |
1045 | ret |
1035 | 1046 | ||
1036 | 1047 | ||
1037 | align 4 |
1048 | align 4 |
1038 | SOCKET_send_tcp: |
1049 | SOCKET_send_tcp: |
1039 | 1050 | ||
1040 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: TCP\n" |
1051 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: TCP\n" |
1041 | 1052 | ||
1042 | push eax |
1053 | push eax |
1043 | add eax, STREAM_SOCKET.snd |
1054 | add eax, STREAM_SOCKET.snd |
1044 | call SOCKET_ring_write |
1055 | call SOCKET_ring_write |
1045 | pop eax |
1056 | pop eax |
1046 | 1057 | ||
1047 | mov [esp+32], ecx |
1058 | mov [esp+32], ecx |
1048 | mov [eax + SOCKET.errorcode], 0 |
1059 | mov [eax + SOCKET.errorcode], 0 |
1049 | push eax |
1060 | push eax |
1050 | call TCP_output ; FIXME: this doesnt look pretty, does it? |
1061 | call TCP_output ; FIXME: this doesnt look pretty, does it? |
1051 | pop eax |
1062 | pop eax |
1052 | mov eax, [eax + SOCKET.errorcode] |
1063 | mov eax, [eax + SOCKET.errorcode] |
1053 | mov [esp+20], eax |
1064 | mov [esp+20], eax |
1054 | ret |
1065 | ret |
1055 | 1066 | ||
1056 | 1067 | ||
1057 | align 4 |
1068 | align 4 |
1058 | SOCKET_send_ip: |
1069 | SOCKET_send_ip: |
1059 | 1070 | ||
1060 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: IPv4\n" |
1071 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: IPv4\n" |
1061 | 1072 | ||
1062 | mov [esp+32], ecx |
1073 | mov [esp+32], ecx |
1063 | call IPv4_output_raw ; FIXME: IPv4_output_raw should return error codes! |
1074 | call IPv4_output_raw ; FIXME: IPv4_output_raw should return error codes! |
1064 | cmp eax, -1 |
1075 | cmp eax, -1 |
1065 | je .error |
1076 | je .error |
1066 | ret |
1077 | ret |
1067 | 1078 | ||
1068 | .error: |
1079 | .error: |
1069 | mov dword[esp+32], -1 |
1080 | mov dword[esp+32], -1 |
1070 | mov dword[esp+20], EMSGSIZE |
1081 | mov dword[esp+20], EMSGSIZE |
1071 | ret |
1082 | ret |
1072 | 1083 | ||
1073 | 1084 | ||
1074 | align 4 |
1085 | align 4 |
1075 | SOCKET_send_icmp: |
1086 | SOCKET_send_icmp: |
1076 | 1087 | ||
1077 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: ICMP\n" |
1088 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: ICMP\n" |
1078 | 1089 | ||
1079 | mov [esp+32], ecx |
1090 | mov [esp+32], ecx |
1080 | call ICMP_output_raw ; FIXME: errorcodes |
1091 | call ICMP_output_raw ; FIXME: errorcodes |
1081 | cmp eax, -1 |
1092 | cmp eax, -1 |
1082 | je .error |
1093 | je .error |
1083 | ret |
1094 | ret |
1084 | 1095 | ||
1085 | .error: |
1096 | .error: |
1086 | mov dword[esp+32], -1 |
1097 | mov dword[esp+32], -1 |
1087 | mov dword[esp+20], EMSGSIZE |
1098 | mov dword[esp+20], EMSGSIZE |
1088 | ret |
1099 | ret |
1089 | 1100 | ||
1090 | 1101 | ||
1091 | align 4 |
1102 | align 4 |
1092 | SOCKET_send_pppoe: |
1103 | SOCKET_send_pppoe: |
1093 | 1104 | ||
1094 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: PPPoE\n" |
1105 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: PPPoE\n" |
1095 | 1106 | ||
1096 | mov [esp+32], ecx |
1107 | mov [esp+32], ecx |
1097 | mov ebx, [eax + SOCKET.device] |
1108 | mov ebx, [eax + SOCKET.device] |
1098 | 1109 | ||
1099 | call PPPoE_discovery_output ; FIXME: errorcodes |
1110 | call PPPoE_discovery_output ; FIXME: errorcodes |
1100 | cmp eax, -1 |
1111 | cmp eax, -1 |
1101 | je .error |
1112 | je .error |
1102 | ret |
1113 | ret |
1103 | 1114 | ||
1104 | .error: |
1115 | .error: |
1105 | mov dword[esp+32], -1 |
1116 | mov dword[esp+32], -1 |
1106 | mov dword[esp+20], EMSGSIZE |
1117 | mov dword[esp+20], EMSGSIZE |
1107 | ret |
1118 | ret |
1108 | 1119 | ||
1109 | 1120 | ||
1110 | 1121 | ||
1111 | align 4 |
1122 | align 4 |
1112 | SOCKET_send_local: |
1123 | SOCKET_send_local: |
1113 | 1124 | ||
1114 | ; does this socket have a PID yet? |
1125 | ; does this socket have a PID yet? |
1115 | cmp [eax + SOCKET.PID], 0 |
1126 | cmp [eax + SOCKET.PID], 0 |
1116 | jne @f |
1127 | jne @f |
1117 | 1128 | ||
1118 | ; Change PID to that of current process |
1129 | ; Change PID to that of current process |
1119 | mov ebx, [TASK_BASE] |
1130 | mov ebx, [TASK_BASE] |
1120 | mov ebx, [ebx + TASKDATA.pid] |
1131 | mov ebx, [ebx + TASKDATA.pid] |
1121 | mov [eax + SOCKET.PID], ebx |
1132 | mov [eax + SOCKET.PID], ebx |
1122 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
1133 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
1123 | @@: |
1134 | @@: |
1124 | mov [eax + SOCKET.snd_proc], SOCKET_send_local_ |
1135 | mov [eax + SOCKET.snd_proc], SOCKET_send_local_ |
1125 | 1136 | ||
1126 | align 4 |
1137 | align 4 |
1127 | SOCKET_send_local_: |
1138 | SOCKET_send_local_: |
1128 | 1139 | ||
1129 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: LOCAL\n" |
1140 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_send: LOCAL\n" |
1130 | 1141 | ||
1131 | ; get the other side's socket and check if it still exists |
1142 | ; get the other side's socket and check if it still exists |
1132 | mov eax, [eax + SOCKET.device] |
1143 | mov eax, [eax + SOCKET.device] |
1133 | call SOCKET_check |
1144 | call SOCKET_check |
1134 | jz .invalid |
1145 | jz .invalid |
1135 | 1146 | ||
1136 | ; allright, shove in the data! |
1147 | ; allright, shove in the data! |
1137 | push eax |
1148 | push eax |
1138 | add eax, STREAM_SOCKET.rcv |
1149 | add eax, STREAM_SOCKET.rcv |
1139 | call SOCKET_ring_write |
1150 | call SOCKET_ring_write |
1140 | pop eax |
1151 | pop eax |
1141 | 1152 | ||
1142 | ; return the number of written bytes (or errorcode) to application |
1153 | ; return the number of written bytes (or errorcode) to application |
1143 | mov [esp+32], ecx |
1154 | mov [esp+32], ecx |
1144 | 1155 | ||
1145 | ; and notify the other end |
1156 | ; and notify the other end |
1146 | call SOCKET_notify |
1157 | call SOCKET_notify |
1147 | 1158 | ||
1148 | ret |
1159 | ret |
1149 | 1160 | ||
1150 | .invalid: |
1161 | .invalid: |
1151 | mov dword[esp+32], -1 |
1162 | mov dword[esp+32], -1 |
1152 | mov dword[esp+20], EINVAL |
1163 | mov dword[esp+20], EINVAL |
1153 | ret |
1164 | ret |
1154 | 1165 | ||
1155 | 1166 | ||
1156 | ;----------------------------------------------------------------- |
1167 | ;----------------------------------------------------------------- |
1157 | ; |
1168 | ; |
1158 | ; SOCKET_get_options |
1169 | ; SOCKET_get_options |
1159 | ; |
1170 | ; |
1160 | ; IN: ecx = socket number |
1171 | ; IN: ecx = socket number |
1161 | ; edx = pointer to the options: |
1172 | ; edx = pointer to the options: |
1162 | ; dd level, optname, optval, optlen |
1173 | ; dd level, optname, optval, optlen |
1163 | ; OUT: -1 on error |
1174 | ; OUT: -1 on error |
1164 | ; |
1175 | ; |
1165 | ; At moment, uses only pseudo-optname -2 for get last_ack_number for TCP. |
1176 | ; At moment, uses only pseudo-optname -2 for get last_ack_number for TCP. |
1166 | ; TODO: find best way to notify that send()'ed data were acknowledged |
1177 | ; TODO: find best way to notify that send()'ed data were acknowledged |
1167 | ; Also pseudo-optname -3 is valid and returns socket state, one of TCPS_*. |
1178 | ; Also pseudo-optname -3 is valid and returns socket state, one of TCPS_*. |
1168 | ; |
1179 | ; |
1169 | ;----------------------------------------------------------------- |
1180 | ;----------------------------------------------------------------- |
1170 | align 4 |
1181 | align 4 |
1171 | SOCKET_get_opt: |
1182 | SOCKET_get_opt: |
1172 | 1183 | ||
1173 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_get_opt\n" |
1184 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_get_opt\n" |
1174 | 1185 | ||
1175 | call SOCKET_num_to_ptr |
1186 | call SOCKET_num_to_ptr |
1176 | jz .invalid |
1187 | jz .invalid |
1177 | 1188 | ||
1178 | cmp dword [edx], IP_PROTO_TCP |
1189 | cmp dword [edx], IP_PROTO_TCP |
1179 | jne .invalid |
1190 | jne .invalid |
1180 | cmp dword [edx+4], -2 |
1191 | cmp dword [edx+4], -2 |
1181 | je @f |
1192 | je @f |
1182 | cmp dword [edx+4], -3 |
1193 | cmp dword [edx+4], -3 |
1183 | jne .invalid |
1194 | jne .invalid |
1184 | @@: |
1195 | @@: |
1185 | ; mov eax, [edx+12] |
1196 | ; mov eax, [edx+12] |
1186 | ; test eax, eax |
1197 | ; test eax, eax |
1187 | ; jz .fail |
1198 | ; jz .fail |
1188 | ; cmp dword [eax], 4 |
1199 | ; cmp dword [eax], 4 |
1189 | ; mov dword [eax], 4 |
1200 | ; mov dword [eax], 4 |
1190 | ; jb .fail |
1201 | ; jb .fail |
1191 | ; stdcall net_socket_num_to_addr, ecx |
1202 | ; stdcall net_socket_num_to_addr, ecx |
1192 | ; test eax, eax |
1203 | ; test eax, eax |
1193 | ; jz .fail |
1204 | ; jz .fail |
1194 | ; ; todo: check that eax is really TCP socket |
1205 | ; ; todo: check that eax is really TCP socket |
1195 | ; mov ecx, [eax + TCP_SOCKET.last_ack_number] |
1206 | ; mov ecx, [eax + TCP_SOCKET.last_ack_number] |
1196 | ; cmp dword [edx+4], -2 |
1207 | ; cmp dword [edx+4], -2 |
1197 | ; jz @f |
1208 | ; jz @f |
1198 | ; mov ecx, [eax + TCP_SOCKET.state] |
1209 | ; mov ecx, [eax + TCP_SOCKET.state] |
1199 | @@: |
1210 | @@: |
1200 | mov eax, [edx+8] |
1211 | mov eax, [edx+8] |
1201 | test eax, eax |
1212 | test eax, eax |
1202 | jz @f |
1213 | jz @f |
1203 | mov [eax], ecx |
1214 | mov [eax], ecx |
1204 | @@: |
1215 | @@: |
1205 | mov dword [esp+32], 0 |
1216 | mov dword [esp+32], 0 |
1206 | ret |
1217 | ret |
1207 | 1218 | ||
1208 | .invalid: |
1219 | .invalid: |
1209 | mov dword[esp+32], -1 |
1220 | mov dword[esp+32], -1 |
1210 | mov dword[esp+20], EINVAL |
1221 | mov dword[esp+20], EINVAL |
1211 | ret |
1222 | ret |
1212 | 1223 | ||
1213 | 1224 | ||
1214 | 1225 | ||
1215 | ;----------------------------------------------------------------- |
1226 | ;----------------------------------------------------------------- |
1216 | ; |
1227 | ; |
1217 | ; SOCKET_set_options |
1228 | ; SOCKET_set_options |
1218 | ; |
1229 | ; |
1219 | ; IN: ecx = socket number |
1230 | ; IN: ecx = socket number |
1220 | ; edx = pointer to the options: |
1231 | ; edx = pointer to the options: |
1221 | ; dd level, optname, optlen, optval |
1232 | ; dd level, optname, optlen, optval |
1222 | ; OUT: -1 on error |
1233 | ; OUT: -1 on error |
1223 | ; |
1234 | ; |
1224 | ;----------------------------------------------------------------- |
1235 | ;----------------------------------------------------------------- |
1225 | align 4 |
1236 | align 4 |
1226 | SOCKET_set_opt: |
1237 | SOCKET_set_opt: |
1227 | 1238 | ||
1228 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_set_opt\n" |
1239 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_set_opt\n" |
1229 | 1240 | ||
1230 | call SOCKET_num_to_ptr |
1241 | call SOCKET_num_to_ptr |
1231 | jz .invalid |
1242 | jz .invalid |
1232 | 1243 | ||
1233 | cmp dword [edx], SOL_SOCKET |
1244 | cmp dword [edx], SOL_SOCKET |
1234 | jne .invalid |
1245 | jne .invalid |
1235 | 1246 | ||
1236 | cmp dword [edx+4], SO_BINDTODEVICE |
1247 | cmp dword [edx+4], SO_BINDTODEVICE |
1237 | je .bind |
1248 | je .bind |
1238 | 1249 | ||
1239 | cmp dword [edx+4], SO_BLOCK |
1250 | cmp dword [edx+4], SO_BLOCK |
1240 | je .block |
1251 | je .block |
1241 | 1252 | ||
1242 | .invalid: |
1253 | .invalid: |
1243 | mov dword[esp+32], -1 |
1254 | mov dword[esp+32], -1 |
1244 | mov dword[esp+20], EINVAL |
1255 | mov dword[esp+20], EINVAL |
1245 | ret |
1256 | ret |
1246 | 1257 | ||
1247 | .bind: |
1258 | .bind: |
1248 | cmp dword[edx+8], 0 |
1259 | cmp dword[edx+8], 0 |
1249 | je .unbind |
1260 | je .unbind |
1250 | 1261 | ||
1251 | movzx edx, byte[edx + 9] |
1262 | movzx edx, byte[edx + 9] |
1252 | cmp edx, NET_DEVICES_MAX |
1263 | cmp edx, NET_DEVICES_MAX |
1253 | ja .invalid |
1264 | ja .invalid |
1254 | 1265 | ||
1255 | mov edx, [NET_DRV_LIST + 4*edx] |
1266 | mov edx, [NET_DRV_LIST + 4*edx] |
1256 | test edx, edx |
1267 | test edx, edx |
1257 | jz .already |
1268 | jz .already |
1258 | mov [eax + SOCKET.device], edx |
1269 | mov [eax + SOCKET.device], edx |
1259 | 1270 | ||
1260 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_set_opt: Bound socket %x to device %x\n",eax, edx |
1271 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_set_opt: Bound socket %x to device %x\n",eax, edx |
1261 | 1272 | ||
1262 | mov dword[esp+32], 0 ; success! |
1273 | mov dword[esp+32], 0 ; success! |
1263 | ret |
1274 | ret |
1264 | 1275 | ||
1265 | .unbind: |
1276 | .unbind: |
1266 | mov [eax + SOCKET.device], 0 |
1277 | mov [eax + SOCKET.device], 0 |
1267 | 1278 | ||
1268 | mov dword[esp+32], 0 ; success! |
1279 | mov dword[esp+32], 0 ; success! |
1269 | ret |
1280 | ret |
1270 | 1281 | ||
1271 | .block: |
1282 | .block: |
1272 | cmp dword[edx+8], 0 |
1283 | cmp dword[edx+8], 0 |
1273 | je .unblock |
1284 | je .unblock |
1274 | 1285 | ||
1275 | and [eax + SOCKET.options], not SO_NONBLOCK |
1286 | and [eax + SOCKET.options], not SO_NONBLOCK |
1276 | 1287 | ||
1277 | mov dword[esp+32], 0 ; success! |
1288 | mov dword[esp+32], 0 ; success! |
1278 | ret |
1289 | ret |
1279 | 1290 | ||
1280 | .unblock: |
1291 | .unblock: |
1281 | or [eax + SOCKET.options], SO_NONBLOCK |
1292 | or [eax + SOCKET.options], SO_NONBLOCK |
1282 | 1293 | ||
1283 | mov dword[esp+32], 0 ; success! |
1294 | mov dword[esp+32], 0 ; success! |
1284 | ret |
1295 | ret |
1285 | 1296 | ||
1286 | .already: |
1297 | .already: |
1287 | mov dword[esp+20], EALREADY |
1298 | mov dword[esp+20], EALREADY |
1288 | mov dword[esp+32], -1 |
1299 | mov dword[esp+32], -1 |
1289 | ret |
1300 | ret |
1290 | 1301 | ||
1291 | 1302 | ||
1292 | 1303 | ||
1293 | 1304 | ||
1294 | ;----------------------------------------------------------------- |
1305 | ;----------------------------------------------------------------- |
1295 | ; |
1306 | ; |
1296 | ; SOCKET_pair |
1307 | ; SOCKET_pair |
1297 | ; |
1308 | ; |
1298 | ; Allocates a pair of linked LOCAL domain sockets |
1309 | ; Allocates a pair of linked LOCAL domain sockets |
1299 | ; |
1310 | ; |
1300 | ; IN: / |
1311 | ; IN: / |
1301 | ; OUT: eax is socket1 num, -1 on error |
1312 | ; OUT: eax is socket1 num, -1 on error |
1302 | ; ebx is socket2 num |
1313 | ; ebx is socket2 num |
1303 | ; |
1314 | ; |
1304 | ;----------------------------------------------------------------- |
1315 | ;----------------------------------------------------------------- |
1305 | align 4 |
1316 | align 4 |
1306 | SOCKET_pair: |
1317 | SOCKET_pair: |
1307 | 1318 | ||
1308 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_pair\n" |
1319 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_pair\n" |
1309 | 1320 | ||
1310 | call SOCKET_alloc |
1321 | call SOCKET_alloc |
1311 | jz .nomem1 |
1322 | jz .nomem1 |
1312 | mov [esp+32], edi ; application's eax |
1323 | mov [esp+32], edi ; application's eax |
1313 | 1324 | ||
1314 | mov [eax + SOCKET.Domain], AF_LOCAL |
1325 | mov [eax + SOCKET.Domain], AF_LOCAL |
1315 | mov [eax + SOCKET.Type], SOCK_STREAM |
1326 | mov [eax + SOCKET.Type], SOCK_STREAM |
1316 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
1327 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
1317 | mov [eax + SOCKET.snd_proc], SOCKET_send_local |
1328 | mov [eax + SOCKET.snd_proc], SOCKET_send_local |
1318 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_local |
1329 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_local |
1319 | mov [eax + SOCKET.PID], 0 |
1330 | mov [eax + SOCKET.PID], 0 |
1320 | mov ebx, eax |
1331 | mov ebx, eax |
1321 | 1332 | ||
1322 | call SOCKET_alloc |
1333 | call SOCKET_alloc |
1323 | jz .nomem2 |
1334 | jz .nomem2 |
1324 | mov [esp+20], edi ; application's ebx |
1335 | mov [esp+20], edi ; application's ebx |
1325 | 1336 | ||
1326 | mov [eax + SOCKET.Domain], AF_LOCAL |
1337 | mov [eax + SOCKET.Domain], AF_LOCAL |
1327 | mov [eax + SOCKET.Type], SOCK_STREAM |
1338 | mov [eax + SOCKET.Type], SOCK_STREAM |
1328 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
1339 | mov [eax + SOCKET.Protocol], 0 ;;; CHECKME |
1329 | mov [eax + SOCKET.snd_proc], SOCKET_send_local |
1340 | mov [eax + SOCKET.snd_proc], SOCKET_send_local |
1330 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_local |
1341 | mov [eax + SOCKET.rcv_proc], SOCKET_receive_local |
1331 | mov [eax + SOCKET.PID], 0 |
1342 | mov [eax + SOCKET.PID], 0 |
1332 | 1343 | ||
1333 | ; Link the two sockets to eachother |
1344 | ; Link the two sockets to eachother |
1334 | mov [eax + SOCKET.device], ebx |
1345 | mov [eax + SOCKET.device], ebx |
1335 | mov [ebx + SOCKET.device], eax |
1346 | mov [ebx + SOCKET.device], eax |
1336 | 1347 | ||
1337 | lea eax, [eax + STREAM_SOCKET.rcv] |
1348 | lea eax, [eax + STREAM_SOCKET.rcv] |
1338 | call SOCKET_ring_create |
1349 | call SOCKET_ring_create |
1339 | 1350 | ||
1340 | lea eax, [ebx + STREAM_SOCKET.rcv] |
1351 | lea eax, [ebx + STREAM_SOCKET.rcv] |
1341 | call SOCKET_ring_create |
1352 | call SOCKET_ring_create |
1342 | pop eax |
1353 | pop eax |
1343 | 1354 | ||
1344 | ret |
1355 | ret |
1345 | 1356 | ||
1346 | .nomem2: |
1357 | .nomem2: |
1347 | mov eax, ebx |
1358 | mov eax, ebx |
1348 | call SOCKET_free |
1359 | call SOCKET_free |
1349 | .nomem1: |
1360 | .nomem1: |
1350 | mov dword[esp+32], -1 |
1361 | mov dword[esp+32], -1 |
1351 | mov dword[esp+28], ENOMEM |
1362 | mov dword[esp+28], ENOMEM |
1352 | ret |
1363 | ret |
1353 | 1364 | ||
1354 | 1365 | ||
1355 | 1366 | ||
1356 | ;----------------------------------------------------------------- |
1367 | ;----------------------------------------------------------------- |
1357 | ; |
1368 | ; |
1358 | ; SOCKET_debug |
1369 | ; SOCKET_debug |
1359 | ; |
1370 | ; |
1360 | ; Copies socket variables to application buffer |
1371 | ; Copies socket variables to application buffer |
1361 | ; |
1372 | ; |
1362 | ; IN: ecx = socket number |
1373 | ; IN: ecx = socket number |
1363 | ; edx = pointer to buffer |
1374 | ; edx = pointer to buffer |
1364 | ; |
1375 | ; |
1365 | ; OUT: -1 on error |
1376 | ; OUT: -1 on error |
1366 | ;----------------------------------------------------------------- |
1377 | ;----------------------------------------------------------------- |
1367 | align 4 |
1378 | align 4 |
1368 | SOCKET_debug: |
1379 | SOCKET_debug: |
1369 | 1380 | ||
1370 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_debug\n" |
1381 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_debug\n" |
1371 | 1382 | ||
1372 | mov edi, edx |
1383 | mov edi, edx |
1373 | 1384 | ||
1374 | test ecx, ecx |
1385 | test ecx, ecx |
1375 | jz .returnall |
1386 | jz .returnall |
1376 | 1387 | ||
1377 | call SOCKET_num_to_ptr |
1388 | call SOCKET_num_to_ptr |
1378 | jz .invalid |
1389 | jz .invalid |
1379 | 1390 | ||
1380 | mov esi, eax |
1391 | mov esi, eax |
1381 | mov ecx, SOCKETBUFFSIZE/4 |
1392 | mov ecx, SOCKETBUFFSIZE/4 |
1382 | rep movsd |
1393 | rep movsd |
1383 | 1394 | ||
1384 | mov dword[esp+32], 0 |
1395 | mov dword[esp+32], 0 |
1385 | ret |
1396 | ret |
1386 | 1397 | ||
1387 | .returnall: |
1398 | .returnall: |
1388 | mov ebx, net_sockets |
1399 | mov ebx, net_sockets |
1389 | .next_socket: |
1400 | .next_socket: |
1390 | mov ebx, [ebx + SOCKET.NextPtr] |
1401 | mov ebx, [ebx + SOCKET.NextPtr] |
1391 | test ebx, ebx |
1402 | test ebx, ebx |
1392 | jz .done |
1403 | jz .done |
1393 | mov eax, [ebx + SOCKET.Number] |
1404 | mov eax, [ebx + SOCKET.Number] |
1394 | stosd |
1405 | stosd |
1395 | jmp .next_socket |
1406 | jmp .next_socket |
1396 | .done: |
1407 | .done: |
1397 | xor eax, eax |
1408 | xor eax, eax |
1398 | stosd |
1409 | stosd |
1399 | mov dword[esp+32], eax |
1410 | mov dword[esp+32], eax |
1400 | ret |
1411 | ret |
1401 | 1412 | ||
1402 | .invalid: |
1413 | .invalid: |
1403 | mov dword[esp+32], -1 |
1414 | mov dword[esp+32], -1 |
1404 | mov dword[esp+28], EINVAL |
1415 | mov dword[esp+28], EINVAL |
1405 | ret |
1416 | ret |
1406 | 1417 | ||
1407 | 1418 | ||
1408 | ;----------------------------------------------------------------- |
1419 | ;----------------------------------------------------------------- |
1409 | ; |
1420 | ; |
1410 | ; SOCKET_find_port |
1421 | ; SOCKET_find_port |
1411 | ; |
1422 | ; |
1412 | ; Fills in the local port number for TCP and UDP sockets |
1423 | ; Fills in the local port number for TCP and UDP sockets |
1413 | ; This procedure always works because the number of sockets is |
1424 | ; This procedure always works because the number of sockets is |
1414 | ; limited to a smaller number then the number of possible ports |
1425 | ; limited to a smaller number then the number of possible ports |
1415 | ; |
1426 | ; |
1416 | ; IN: eax = socket pointer |
1427 | ; IN: eax = socket pointer |
1417 | ; OUT: / |
1428 | ; OUT: / |
1418 | ; |
1429 | ; |
1419 | ;----------------------------------------------------------------- |
1430 | ;----------------------------------------------------------------- |
1420 | align 4 |
1431 | align 4 |
1421 | SOCKET_find_port: |
1432 | SOCKET_find_port: |
1422 | 1433 | ||
1423 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_find_port\n" |
1434 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_find_port\n" |
1424 | 1435 | ||
1425 | push ebx esi ecx |
1436 | push ebx esi ecx |
1426 | 1437 | ||
1427 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
1438 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
1428 | je .udp |
1439 | je .udp |
1429 | 1440 | ||
1430 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
1441 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
1431 | je .tcp |
1442 | je .tcp |
1432 | 1443 | ||
1433 | pop ecx esi ebx |
1444 | pop ecx esi ebx |
1434 | ret |
1445 | ret |
1435 | 1446 | ||
1436 | .udp: |
1447 | .udp: |
1437 | mov bx, [last_UDP_port] |
1448 | mov bx, [last_UDP_port] |
1438 | call .findit |
1449 | call .findit |
1439 | mov [last_UDP_port], bx |
1450 | mov [last_UDP_port], bx |
1440 | 1451 | ||
1441 | pop ecx esi ebx |
1452 | pop ecx esi ebx |
1442 | ret |
1453 | ret |
1443 | 1454 | ||
1444 | .tcp: |
1455 | .tcp: |
1445 | mov bx, [last_TCP_port] |
1456 | mov bx, [last_TCP_port] |
1446 | call .findit |
1457 | call .findit |
1447 | mov [last_TCP_port], bx |
1458 | mov [last_TCP_port], bx |
1448 | 1459 | ||
1449 | pop ecx esi ebx |
1460 | pop ecx esi ebx |
1450 | ret |
1461 | ret |
1451 | 1462 | ||
1452 | 1463 | ||
1453 | .restart: |
1464 | .restart: |
1454 | mov bx, MIN_EPHEMERAL_PORT_N |
1465 | mov bx, MIN_EPHEMERAL_PORT_N |
1455 | .findit: |
1466 | .findit: |
1456 | cmp bx, MAX_EPHEMERAL_PORT_N |
1467 | cmp bx, MAX_EPHEMERAL_PORT_N |
1457 | je .restart |
1468 | je .restart |
1458 | 1469 | ||
1459 | add bh, 1 |
1470 | add bh, 1 |
1460 | adc bl, 0 |
1471 | adc bl, 0 |
1461 | 1472 | ||
1462 | call SOCKET_check_port |
1473 | call SOCKET_check_port |
1463 | jz .findit |
1474 | jz .findit |
1464 | ret |
1475 | ret |
1465 | 1476 | ||
1466 | 1477 | ||
1467 | 1478 | ||
1468 | ;----------------------------------------------------------------- |
1479 | ;----------------------------------------------------------------- |
1469 | ; |
1480 | ; |
1470 | ; SOCKET_check_port (to be used with AF_INET only!) |
1481 | ; SOCKET_check_port (to be used with AF_INET only!) |
1471 | ; |
1482 | ; |
1472 | ; Checks if a local port number is unused |
1483 | ; Checks if a local port number is unused |
1473 | ; If the proposed port number is unused, it is filled in in the socket structure |
1484 | ; If the proposed port number is unused, it is filled in in the socket structure |
1474 | ; |
1485 | ; |
1475 | ; IN: eax = socket ptr (to find out if its a TCP/UDP socket) |
1486 | ; IN: eax = socket ptr (to find out if its a TCP/UDP socket) |
1476 | ; bx = proposed socket number (network byte order) |
1487 | ; bx = proposed socket number (network byte order) |
1477 | ; |
1488 | ; |
1478 | ; OUT: ZF = set on error |
1489 | ; OUT: ZF = set on error |
1479 | ; |
1490 | ; |
1480 | ;----------------------------------------------------------------- |
1491 | ;----------------------------------------------------------------- |
1481 | align 4 |
1492 | align 4 |
1482 | SOCKET_check_port: |
1493 | SOCKET_check_port: |
1483 | 1494 | ||
1484 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check_port: " |
1495 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check_port: " |
1485 | 1496 | ||
1486 | pusha |
1497 | pusha |
1487 | mov ecx, socket_mutex |
1498 | mov ecx, socket_mutex |
1488 | call mutex_lock |
1499 | call mutex_lock |
1489 | popa |
1500 | popa |
1490 | 1501 | ||
1491 | mov ecx, [eax + SOCKET.Protocol] |
1502 | mov ecx, [eax + SOCKET.Protocol] |
1492 | mov edx, [eax + IP_SOCKET.LocalIP] |
1503 | mov edx, [eax + IP_SOCKET.LocalIP] |
1493 | mov esi, net_sockets |
1504 | mov esi, net_sockets |
1494 | 1505 | ||
1495 | .next_socket: |
1506 | .next_socket: |
1496 | mov esi, [esi + SOCKET.NextPtr] |
1507 | mov esi, [esi + SOCKET.NextPtr] |
1497 | or esi, esi |
1508 | or esi, esi |
1498 | jz .port_ok |
1509 | jz .port_ok |
1499 | 1510 | ||
1500 | cmp [esi + SOCKET.Protocol], ecx |
1511 | cmp [esi + SOCKET.Protocol], ecx |
1501 | jne .next_socket |
1512 | jne .next_socket |
1502 | 1513 | ||
1503 | cmp [esi + IP_SOCKET.LocalIP], edx |
1514 | cmp [esi + IP_SOCKET.LocalIP], edx |
1504 | jne .next_socket |
1515 | jne .next_socket |
1505 | 1516 | ||
1506 | cmp [esi + UDP_SOCKET.LocalPort], bx |
1517 | cmp [esi + UDP_SOCKET.LocalPort], bx |
1507 | jne .next_socket |
1518 | jne .next_socket |
1508 | 1519 | ||
1509 | pusha |
1520 | pusha |
1510 | mov ecx, socket_mutex |
1521 | mov ecx, socket_mutex |
1511 | call mutex_unlock |
1522 | call mutex_unlock |
1512 | popa |
1523 | popa |
1513 | 1524 | ||
1514 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x already in use\n", bx ; FIXME: find a way to print big endian values with debugf |
1525 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x already in use\n", bx ; FIXME: find a way to print big endian values with debugf |
1515 | ret |
1526 | ret |
1516 | 1527 | ||
1517 | .port_ok: |
1528 | .port_ok: |
1518 | pusha |
1529 | pusha |
1519 | mov ecx, socket_mutex |
1530 | mov ecx, socket_mutex |
1520 | call mutex_unlock |
1531 | call mutex_unlock |
1521 | popa |
1532 | popa |
1522 | 1533 | ||
1523 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x is free\n", bx ; FIXME: find a way to print big endian values with debugf |
1534 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x is free\n", bx ; FIXME: find a way to print big endian values with debugf |
1524 | mov [eax + UDP_SOCKET.LocalPort], bx |
1535 | mov [eax + UDP_SOCKET.LocalPort], bx |
1525 | or bx, bx ; clear the zero-flag |
1536 | or bx, bx ; clear the zero-flag |
1526 | ret |
1537 | ret |
1527 | 1538 | ||
1528 | 1539 | ||
1529 | 1540 | ||
1530 | ;----------------------------------------------------------------- |
1541 | ;----------------------------------------------------------------- |
1531 | ; |
1542 | ; |
1532 | ; SOCKET_input |
1543 | ; SOCKET_input |
1533 | ; |
1544 | ; |
1534 | ; Updates a (stateless) socket with received data |
1545 | ; Updates a (stateless) socket with received data |
1535 | ; |
1546 | ; |
1536 | ; Note: the mutex should already be set ! |
1547 | ; Note: the mutex should already be set ! |
1537 | ; |
1548 | ; |
1538 | ; IN: eax = socket ptr |
1549 | ; IN: eax = socket ptr |
1539 | ; ecx = data size |
1550 | ; ecx = data size |
1540 | ; esi = ptr to data |
1551 | ; esi = ptr to data |
1541 | ; [esp] = ptr to buf |
1552 | ; [esp] = ptr to buf |
1542 | ; [esp + 4] = buf size |
1553 | ; [esp + 4] = buf size |
1543 | ; |
1554 | ; |
1544 | ; OUT: / |
1555 | ; OUT: / |
1545 | ; |
1556 | ; |
1546 | ;----------------------------------------------------------------- |
1557 | ;----------------------------------------------------------------- |
1547 | align 4 |
1558 | align 4 |
1548 | SOCKET_input: |
1559 | SOCKET_input: |
1549 | 1560 | ||
1550 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket=%x, data=%x size=%u\n", eax, esi, ecx |
1561 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket=%x, data=%x size=%u\n", eax, esi, ecx |
1551 | 1562 | ||
1552 | mov [esp+4], ecx |
1563 | mov [esp+4], ecx |
1553 | push esi |
1564 | push esi |
1554 | mov esi, esp |
1565 | mov esi, esp |
1555 | 1566 | ||
1556 | add_to_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, SOCKET_input.full |
1567 | add_to_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, SOCKET_input.full |
1557 | 1568 | ||
1558 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: success\n" |
1569 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: success\n" |
1559 | add esp, sizeof.socket_queue_entry |
1570 | add esp, sizeof.socket_queue_entry |
1560 | 1571 | ||
1561 | pusha |
1572 | pusha |
1562 | lea ecx, [eax + SOCKET.mutex] |
1573 | lea ecx, [eax + SOCKET.mutex] |
1563 | call mutex_unlock |
1574 | call mutex_unlock |
1564 | popa |
1575 | popa |
1565 | 1576 | ||
1566 | jmp SOCKET_notify |
1577 | jmp SOCKET_notify |
1567 | 1578 | ||
1568 | .full: |
1579 | .full: |
1569 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket %x is full!\n", eax |
1580 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_input: socket %x is full!\n", eax |
1570 | 1581 | ||
1571 | pusha |
1582 | pusha |
1572 | lea ecx, [eax + SOCKET.mutex] |
1583 | lea ecx, [eax + SOCKET.mutex] |
1573 | call mutex_unlock |
1584 | call mutex_unlock |
1574 | popa |
1585 | popa |
1575 | 1586 | ||
1576 | call kernel_free |
1587 | call kernel_free |
1577 | add esp, 8 |
1588 | add esp, 8 |
1578 | 1589 | ||
1579 | ret |
1590 | ret |
1580 | 1591 | ||
1581 | 1592 | ||
1582 | ;-------------------------- |
1593 | ;-------------------------- |
1583 | ; |
1594 | ; |
1584 | ; eax = ptr to ring struct (just a buffer of the right size) |
1595 | ; eax = ptr to ring struct (just a buffer of the right size) |
1585 | ; |
1596 | ; |
1586 | align 4 |
1597 | align 4 |
1587 | SOCKET_ring_create: |
1598 | SOCKET_ring_create: |
1588 | 1599 | ||
1589 | push esi |
1600 | push esi |
1590 | mov esi, eax |
1601 | mov esi, eax |
1591 | 1602 | ||
1592 | push edx |
1603 | push edx |
1593 | stdcall create_ring_buffer, SOCKET_MAXDATA, PG_SW |
1604 | stdcall create_ring_buffer, SOCKET_MAXDATA, PG_SW |
1594 | pop edx |
1605 | pop edx |
1595 | 1606 | ||
1596 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_created: %x\n", eax |
1607 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_created: %x\n", eax |
1597 | 1608 | ||
1598 | pusha |
1609 | pusha |
1599 | lea ecx, [esi + RING_BUFFER.mutex] |
1610 | lea ecx, [esi + RING_BUFFER.mutex] |
1600 | call mutex_init |
1611 | call mutex_init |
1601 | popa |
1612 | popa |
1602 | 1613 | ||
1603 | mov [esi + RING_BUFFER.start_ptr], eax |
1614 | mov [esi + RING_BUFFER.start_ptr], eax |
1604 | mov [esi + RING_BUFFER.write_ptr], eax |
1615 | mov [esi + RING_BUFFER.write_ptr], eax |
1605 | mov [esi + RING_BUFFER.read_ptr], eax |
1616 | mov [esi + RING_BUFFER.read_ptr], eax |
1606 | mov [esi + RING_BUFFER.size], 0 |
1617 | mov [esi + RING_BUFFER.size], 0 |
1607 | add eax, SOCKET_MAXDATA |
1618 | add eax, SOCKET_MAXDATA |
1608 | mov [esi + RING_BUFFER.end_ptr], eax |
1619 | mov [esi + RING_BUFFER.end_ptr], eax |
1609 | mov eax, esi |
1620 | mov eax, esi |
1610 | pop esi |
1621 | pop esi |
1611 | 1622 | ||
1612 | ret |
1623 | ret |
1613 | 1624 | ||
1614 | ;----------------------------------------------------------------- |
1625 | ;----------------------------------------------------------------- |
1615 | ; |
1626 | ; |
1616 | ; SOCKET_ring_write |
1627 | ; SOCKET_ring_write |
1617 | ; |
1628 | ; |
1618 | ; Adds data to a stream socket, and updates write pointer and size |
1629 | ; Adds data to a stream socket, and updates write pointer and size |
1619 | ; |
1630 | ; |
1620 | ; IN: eax = ptr to ring struct |
1631 | ; IN: eax = ptr to ring struct |
1621 | ; ecx = data size |
1632 | ; ecx = data size |
1622 | ; esi = ptr to data |
1633 | ; esi = ptr to data |
1623 | ; |
1634 | ; |
1624 | ; OUT: ecx = number of bytes stored |
1635 | ; OUT: ecx = number of bytes stored |
1625 | ; |
1636 | ; |
1626 | ;----------------------------------------------------------------- |
1637 | ;----------------------------------------------------------------- |
1627 | align 4 |
1638 | align 4 |
1628 | SOCKET_ring_write: |
1639 | SOCKET_ring_write: |
1629 | 1640 | ||
1630 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_write: ringbuff=%x ptr=%x size=%u\n", eax, esi, ecx |
1641 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_write: ringbuff=%x ptr=%x size=%u\n", eax, esi, ecx |
1631 | 1642 | ||
1632 | ; lock mutex |
1643 | ; lock mutex |
1633 | pusha |
1644 | pusha |
1634 | lea ecx, [eax + RING_BUFFER.mutex] |
1645 | lea ecx, [eax + RING_BUFFER.mutex] |
1635 | call mutex_lock ; TODO: check what registers this function actually destroys |
1646 | call mutex_lock ; TODO: check what registers this function actually destroys |
1636 | popa |
1647 | popa |
1637 | 1648 | ||
1638 | ; calculate available size |
1649 | ; calculate available size |
1639 | mov edi, SOCKET_MAXDATA |
1650 | mov edi, SOCKET_MAXDATA |
1640 | sub edi, [eax + RING_BUFFER.size] ; available buffer size in edi |
1651 | sub edi, [eax + RING_BUFFER.size] ; available buffer size in edi |
1641 | cmp ecx, edi |
1652 | cmp ecx, edi |
1642 | jbe .copy |
1653 | jbe .copy |
1643 | mov ecx, edi |
1654 | mov ecx, edi |
1644 | .copy: |
1655 | .copy: |
1645 | mov edi, [eax + RING_BUFFER.write_ptr] |
1656 | mov edi, [eax + RING_BUFFER.write_ptr] |
1646 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_write: %u bytes from %x to %x\n", ecx, esi, edi |
1657 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_write: %u bytes from %x to %x\n", ecx, esi, edi |
1647 | 1658 | ||
1648 | ; update write ptr |
1659 | ; update write ptr |
1649 | push edi |
1660 | push edi |
1650 | add edi, ecx |
1661 | add edi, ecx |
1651 | cmp edi, [eax + RING_BUFFER.end_ptr] |
1662 | cmp edi, [eax + RING_BUFFER.end_ptr] |
1652 | jb @f |
1663 | jb @f |
1653 | sub edi, SOCKET_MAXDATA ; WRAP |
1664 | sub edi, SOCKET_MAXDATA ; WRAP |
1654 | @@: |
1665 | @@: |
1655 | mov [eax + RING_BUFFER.write_ptr], edi |
1666 | mov [eax + RING_BUFFER.write_ptr], edi |
1656 | pop edi |
1667 | pop edi |
1657 | 1668 | ||
1658 | ; update size |
1669 | ; update size |
1659 | add [eax + RING_BUFFER.size], ecx |
1670 | add [eax + RING_BUFFER.size], ecx |
1660 | 1671 | ||
1661 | ; copy the data |
1672 | ; copy the data |
1662 | push ecx |
1673 | push ecx |
1663 | shr ecx, 1 |
1674 | shr ecx, 1 |
1664 | jnc .nb |
1675 | jnc .nb |
1665 | movsb |
1676 | movsb |
1666 | .nb: |
1677 | .nb: |
1667 | shr ecx, 1 |
1678 | shr ecx, 1 |
1668 | jnc .nw |
1679 | jnc .nw |
1669 | movsw |
1680 | movsw |
1670 | .nw: |
1681 | .nw: |
1671 | test ecx, ecx |
1682 | test ecx, ecx |
1672 | jz .nd |
1683 | jz .nd |
1673 | rep movsd |
1684 | rep movsd |
1674 | .nd: |
1685 | .nd: |
1675 | pop ecx |
1686 | pop ecx |
1676 | 1687 | ||
1677 | ; unlock mutex |
1688 | ; unlock mutex |
1678 | push eax ecx |
1689 | push eax ecx |
1679 | lea ecx, [eax + RING_BUFFER.mutex] |
1690 | lea ecx, [eax + RING_BUFFER.mutex] |
1680 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1691 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1681 | pop ecx eax |
1692 | pop ecx eax |
1682 | 1693 | ||
1683 | ret |
1694 | ret |
1684 | 1695 | ||
1685 | ;----------------------------------------------------------------- |
1696 | ;----------------------------------------------------------------- |
1686 | ; |
1697 | ; |
1687 | ; SOCKET_ring_read |
1698 | ; SOCKET_ring_read |
1688 | ; |
1699 | ; |
1689 | ; IN: eax = ring struct ptr |
1700 | ; IN: eax = ring struct ptr |
1690 | ; ecx = bytes to read |
1701 | ; ecx = bytes to read |
1691 | ; edx = offset |
1702 | ; edx = offset |
1692 | ; edi = ptr to buffer start |
1703 | ; edi = ptr to buffer start |
1693 | ; |
1704 | ; |
1694 | ; OUT: eax = unchanged |
1705 | ; OUT: eax = unchanged |
1695 | ; ecx = number of bytes read (0 on error) |
1706 | ; ecx = number of bytes read (0 on error) |
1696 | ; edx = destroyed |
1707 | ; edx = destroyed |
1697 | ; esi = destroyed |
1708 | ; esi = destroyed |
1698 | ; edi = ptr to buffer end |
1709 | ; edi = ptr to buffer end |
1699 | ; |
1710 | ; |
1700 | ;----------------------------------------------------------------- |
1711 | ;----------------------------------------------------------------- |
1701 | align 4 |
1712 | align 4 |
1702 | SOCKET_ring_read: |
1713 | SOCKET_ring_read: |
1703 | 1714 | ||
1704 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: ringbuff=%x ptr=%x size=%u offset=%x\n", eax, edi, ecx, edx |
1715 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: ringbuff=%x ptr=%x size=%u offset=%x\n", eax, edi, ecx, edx |
1705 | 1716 | ||
1706 | pusha |
1717 | pusha |
1707 | lea ecx, [eax + RING_BUFFER.mutex] |
1718 | lea ecx, [eax + RING_BUFFER.mutex] |
1708 | call mutex_lock ; TODO: check what registers this function actually destroys |
1719 | call mutex_lock ; TODO: check what registers this function actually destroys |
1709 | popa |
1720 | popa |
1710 | 1721 | ||
1711 | mov esi, [eax + RING_BUFFER.read_ptr] |
1722 | mov esi, [eax + RING_BUFFER.read_ptr] |
1712 | add esi, edx ; esi = start_ptr + offset |
1723 | add esi, edx ; esi = start_ptr + offset |
1713 | 1724 | ||
1714 | neg edx |
1725 | neg edx |
1715 | add edx, [eax + RING_BUFFER.size] ; edx = snd.size - offset |
1726 | add edx, [eax + RING_BUFFER.size] ; edx = snd.size - offset |
1716 | jle .no_data_at_all |
1727 | jle .no_data_at_all |
1717 | 1728 | ||
1718 | pusha |
1729 | pusha |
1719 | lea ecx, [eax + RING_BUFFER.mutex] |
1730 | lea ecx, [eax + RING_BUFFER.mutex] |
1720 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1731 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1721 | popa |
1732 | popa |
1722 | 1733 | ||
1723 | cmp ecx, edx |
1734 | cmp ecx, edx |
1724 | ja .less_data |
1735 | ja .less_data |
1725 | 1736 | ||
1726 | .copy: |
1737 | .copy: |
1727 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: %u bytes from %x to %x\n", ecx, esi, edi |
1738 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: %u bytes from %x to %x\n", ecx, esi, edi |
1728 | push ecx |
1739 | push ecx |
1729 | shr ecx, 1 |
1740 | shr ecx, 1 |
1730 | jnc .nb |
1741 | jnc .nb |
1731 | movsb |
1742 | movsb |
1732 | .nb: |
1743 | .nb: |
1733 | shr ecx, 1 |
1744 | shr ecx, 1 |
1734 | jnc .nw |
1745 | jnc .nw |
1735 | movsw |
1746 | movsw |
1736 | .nw: |
1747 | .nw: |
1737 | test ecx, ecx |
1748 | test ecx, ecx |
1738 | jz .nd |
1749 | jz .nd |
1739 | rep movsd |
1750 | rep movsd |
1740 | .nd: |
1751 | .nd: |
1741 | pop ecx |
1752 | pop ecx |
1742 | ret |
1753 | ret |
1743 | 1754 | ||
1744 | .no_data_at_all: |
1755 | .no_data_at_all: |
1745 | pusha |
1756 | pusha |
1746 | lea ecx, [eax + RING_BUFFER.mutex] |
1757 | lea ecx, [eax + RING_BUFFER.mutex] |
1747 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1758 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1748 | popa |
1759 | popa |
1749 | 1760 | ||
1750 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: no data at all!\n" |
1761 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_read: no data at all!\n" |
1751 | xor ecx, ecx |
1762 | xor ecx, ecx |
1752 | ret |
1763 | ret |
1753 | 1764 | ||
1754 | .less_data: |
1765 | .less_data: |
1755 | mov ecx, edx |
1766 | mov ecx, edx |
1756 | jmp .copy |
1767 | jmp .copy |
1757 | 1768 | ||
1758 | 1769 | ||
1759 | ;----------------------------------------------------------------- |
1770 | ;----------------------------------------------------------------- |
1760 | ; |
1771 | ; |
1761 | ; SOCKET_ring_free |
1772 | ; SOCKET_ring_free |
1762 | ; |
1773 | ; |
1763 | ; Free's some bytes from the ringbuffer |
1774 | ; Free's some bytes from the ringbuffer |
1764 | ; |
1775 | ; |
1765 | ; IN: eax = ptr to ring struct |
1776 | ; IN: eax = ptr to ring struct |
1766 | ; ecx = data size |
1777 | ; ecx = data size |
1767 | ; |
1778 | ; |
1768 | ; OUT: ecx = number of bytes free-ed |
1779 | ; OUT: ecx = number of bytes free-ed |
1769 | ; |
1780 | ; |
1770 | ;----------------------------------------------------------------- |
1781 | ;----------------------------------------------------------------- |
1771 | align 4 |
1782 | align 4 |
1772 | SOCKET_ring_free: |
1783 | SOCKET_ring_free: |
1773 | 1784 | ||
1774 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_free: %u bytes from ring %x\n", ecx, eax |
1785 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_free: %u bytes from ring %x\n", ecx, eax |
1775 | 1786 | ||
1776 | push eax ecx |
1787 | push eax ecx |
1777 | lea ecx, [eax + RING_BUFFER.mutex] |
1788 | lea ecx, [eax + RING_BUFFER.mutex] |
1778 | call mutex_lock ; TODO: check what registers this function actually destroys |
1789 | call mutex_lock ; TODO: check what registers this function actually destroys |
1779 | pop ecx eax |
1790 | pop ecx eax |
1780 | 1791 | ||
1781 | sub [eax + RING_BUFFER.size], ecx |
1792 | sub [eax + RING_BUFFER.size], ecx |
1782 | jb .error |
1793 | jb .error |
1783 | add [eax + RING_BUFFER.read_ptr], ecx |
1794 | add [eax + RING_BUFFER.read_ptr], ecx |
1784 | 1795 | ||
1785 | mov edx, [eax + RING_BUFFER.end_ptr] |
1796 | mov edx, [eax + RING_BUFFER.end_ptr] |
1786 | cmp [eax + RING_BUFFER.read_ptr], edx |
1797 | cmp [eax + RING_BUFFER.read_ptr], edx |
1787 | jb @f |
1798 | jb @f |
1788 | sub [eax + RING_BUFFER.read_ptr], SOCKET_MAXDATA |
1799 | sub [eax + RING_BUFFER.read_ptr], SOCKET_MAXDATA |
1789 | @@: |
1800 | @@: |
1790 | 1801 | ||
1791 | push eax ecx |
1802 | push eax ecx |
1792 | lea ecx, [eax + RING_BUFFER.mutex] ; TODO: check what registers this function actually destroys |
1803 | lea ecx, [eax + RING_BUFFER.mutex] ; TODO: check what registers this function actually destroys |
1793 | call mutex_unlock |
1804 | call mutex_unlock |
1794 | pop ecx eax |
1805 | pop ecx eax |
1795 | 1806 | ||
1796 | ret |
1807 | ret |
1797 | 1808 | ||
1798 | .error: ; we could free all available bytes, but that would be stupid, i guess.. |
1809 | .error: ; we could free all available bytes, but that would be stupid, i guess.. |
1799 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_free: buffer=%x error!\n", eax |
1810 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ring_free: buffer=%x error!\n", eax |
1800 | add [eax + RING_BUFFER.size], ecx |
1811 | add [eax + RING_BUFFER.size], ecx |
1801 | 1812 | ||
1802 | push eax |
1813 | push eax |
1803 | lea ecx, [eax + RING_BUFFER.mutex] |
1814 | lea ecx, [eax + RING_BUFFER.mutex] |
1804 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1815 | call mutex_unlock ; TODO: check what registers this function actually destroys |
1805 | pop eax |
1816 | pop eax |
1806 | 1817 | ||
1807 | xor ecx, ecx |
1818 | xor ecx, ecx |
1808 | ret |
1819 | ret |
1809 | 1820 | ||
1810 | 1821 | ||
1811 | ;----------------------------------------------------------------- |
1822 | ;----------------------------------------------------------------- |
1812 | ; |
1823 | ; |
1813 | ; SOCKET_block |
1824 | ; SOCKET_block |
1814 | ; |
1825 | ; |
1815 | ; Suspends the thread attached to a socket |
1826 | ; Suspends the thread attached to a socket |
1816 | ; |
1827 | ; |
1817 | ; IN: eax = socket ptr |
1828 | ; IN: eax = socket ptr |
1818 | ; OUT: / |
1829 | ; OUT: eax = unchanged |
1819 | ; |
1830 | ; |
1820 | ;----------------------------------------------------------------- |
1831 | ;----------------------------------------------------------------- |
1821 | align 4 |
1832 | align 4 |
1822 | SOCKET_block: |
1833 | SOCKET_block: |
1823 | 1834 | ||
1824 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: %x\n", eax |
1835 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: %x\n", eax |
1825 | 1836 | ||
1826 | pushf |
1837 | pushf |
- | 1838 | push eax |
|
1827 | cli |
1839 | cli |
1828 | 1840 | ||
1829 | ; Set the 'socket is blocked' flag |
1841 | ; Set the 'socket is blocked' flag |
1830 | or [eax + SOCKET.state], SS_BLOCKED |
1842 | or [eax + SOCKET.state], SS_BLOCKED |
1831 | 1843 | ||
1832 | ; Suspend the thread |
1844 | ; Suspend the thread |
1833 | push edx |
1845 | push edx |
1834 | mov edx, [TASK_BASE] |
1846 | mov edx, [TASK_BASE] |
1835 | mov [edx + TASKDATA.state], 1 ; Suspended |
1847 | mov [edx + TASKDATA.state], 1 ; Suspended |
1836 | 1848 | ||
1837 | ; Remember the thread ID so we can wake it up again |
1849 | ; Remember the thread ID so we can wake it up again |
1838 | mov edx, [edx + TASKDATA.pid] |
1850 | mov edx, [edx + TASKDATA.pid] |
1839 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: suspending thread: %u\n", edx |
1851 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: suspending thread: %u\n", edx |
1840 | mov [eax + SOCKET.TID], edx |
1852 | mov [eax + SOCKET.TID], edx |
1841 | pop edx |
1853 | pop edx |
1842 | 1854 | ||
1843 | call change_task |
1855 | call change_task |
- | 1856 | pop eax |
|
1844 | popf |
1857 | popf |
1845 | 1858 | ||
1846 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: continueing\n" |
1859 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_block: continueing\n" |
1847 | 1860 | ||
1848 | ret |
1861 | ret |
1849 | 1862 | ||
1850 | 1863 | ||
1851 | ;----------------------------------------------------------------- |
1864 | ;----------------------------------------------------------------- |
1852 | ; |
1865 | ; |
1853 | ; SOCKET_notify |
1866 | ; SOCKET_notify |
1854 | ; |
1867 | ; |
1855 | ; notify's the owner of a socket that something happened |
1868 | ; notify's the owner of a socket that something happened |
1856 | ; |
1869 | ; |
1857 | ; IN: eax = socket ptr |
1870 | ; IN: eax = socket ptr |
1858 | ; OUT: / |
1871 | ; OUT: eax = unchanged |
1859 | ; |
1872 | ; |
1860 | ;----------------------------------------------------------------- |
1873 | ;----------------------------------------------------------------- |
1861 | align 4 |
1874 | align 4 |
1862 | SOCKET_notify: |
1875 | SOCKET_notify: |
1863 | 1876 | ||
1864 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: %x\n", eax |
1877 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: %x\n", eax |
1865 | 1878 | ||
1866 | call SOCKET_check |
1879 | call SOCKET_check |
1867 | jz .error |
1880 | jz .error |
1868 | 1881 | ||
1869 | test [eax + SOCKET.state], SS_BLOCKED |
1882 | test [eax + SOCKET.state], SS_BLOCKED |
1870 | jnz .unblock |
1883 | jnz .unblock |
1871 | 1884 | ||
1872 | test [eax + SOCKET.options], SO_NONBLOCK |
1885 | test [eax + SOCKET.options], SO_NONBLOCK |
1873 | jz .error |
1886 | jz .error |
1874 | 1887 | ||
1875 | push eax ecx esi |
1888 | push eax ecx esi |
1876 | 1889 | ||
1877 | ; socket exists and is of non blocking type. |
1890 | ; socket exists and is of non blocking type. |
1878 | ; We'll try to flag an event to the thread |
1891 | ; We'll try to flag an event to the thread |
1879 | 1892 | ||
1880 | mov eax, [eax + SOCKET.TID] |
1893 | mov eax, [eax + SOCKET.TID] |
1881 | test eax, eax |
1894 | test eax, eax |
1882 | jz .done |
1895 | jz .done |
1883 | mov ecx, 1 |
1896 | mov ecx, 1 |
1884 | mov esi, TASK_DATA + TASKDATA.pid |
1897 | mov esi, TASK_DATA + TASKDATA.pid |
1885 | 1898 | ||
1886 | .next_pid: |
1899 | .next_pid: |
1887 | cmp [esi], eax |
1900 | cmp [esi], eax |
1888 | je .found_pid |
1901 | je .found_pid |
1889 | inc ecx |
1902 | inc ecx |
1890 | add esi, 0x20 |
1903 | add esi, 0x20 |
1891 | cmp ecx, [TASK_COUNT] |
1904 | cmp ecx, [TASK_COUNT] |
1892 | jbe .next_pid |
1905 | jbe .next_pid |
1893 | ; PID not found, TODO: close socket! |
1906 | ; PID not found, TODO: close socket! |
1894 | jmp .done |
1907 | jmp .done |
1895 | 1908 | ||
1896 | .found_pid: |
1909 | .found_pid: |
1897 | shl ecx, 8 |
1910 | shl ecx, 8 |
1898 | or [ecx + SLOT_BASE + APPDATA.event_mask], EVENT_NETWORK |
1911 | or [ecx + SLOT_BASE + APPDATA.event_mask], EVENT_NETWORK |
1899 | 1912 | ||
1900 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: Raised a network event!\n" |
1913 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: Raised a network event!\n" |
1901 | 1914 | ||
1902 | jmp .done |
1915 | jmp .done |
1903 | 1916 | ||
1904 | .unblock: |
1917 | .unblock: |
1905 | push eax ecx esi |
1918 | push eax ecx esi |
1906 | ; Clear the 'socket is blocked' flag |
1919 | ; Clear the 'socket is blocked' flag |
1907 | and [eax + SOCKET.state], not SS_BLOCKED |
1920 | and [eax + SOCKET.state], not SS_BLOCKED |
1908 | 1921 | ||
1909 | ; Find the thread's TASK_DATA |
1922 | ; Find the thread's TASK_DATA |
1910 | mov eax, [eax + SOCKET.TID] |
1923 | mov eax, [eax + SOCKET.TID] |
1911 | test eax, eax |
1924 | test eax, eax |
1912 | jz .error |
1925 | jz .error |
1913 | xor ecx, ecx |
1926 | xor ecx, ecx |
1914 | inc ecx |
1927 | inc ecx |
1915 | mov esi, TASK_DATA |
1928 | mov esi, TASK_DATA |
1916 | .next: |
1929 | .next: |
1917 | cmp [esi + TASKDATA.pid], eax |
1930 | cmp [esi + TASKDATA.pid], eax |
1918 | je .found |
1931 | je .found |
1919 | inc ecx |
1932 | inc ecx |
1920 | add esi, 0x20 |
1933 | add esi, 0x20 |
1921 | cmp ecx, [TASK_COUNT] |
1934 | cmp ecx, [TASK_COUNT] |
1922 | jbe .next |
1935 | jbe .next |
1923 | jmp .error |
1936 | jmp .error |
1924 | .found: |
1937 | .found: |
1925 | 1938 | ||
1926 | ; Run the thread |
1939 | ; Run the thread |
1927 | mov [esi + TASKDATA.state], 0 ; Running |
1940 | mov [esi + TASKDATA.state], 0 ; Running |
1928 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: Unblocked socket!\n" |
1941 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_notify: Unblocked socket!\n" |
1929 | 1942 | ||
1930 | .done: |
1943 | .done: |
1931 | pop esi ecx eax |
1944 | pop esi ecx eax |
1932 | 1945 | ||
1933 | .error: |
1946 | .error: |
1934 | ret |
1947 | ret |
1935 | 1948 | ||
1936 | 1949 | ||
1937 | ;-------------------------------------------------------------------- |
1950 | ;-------------------------------------------------------------------- |
1938 | ; |
1951 | ; |
1939 | ; SOCKET_alloc |
1952 | ; SOCKET_alloc |
1940 | ; |
1953 | ; |
1941 | ; Allocate memory for socket data and put new socket into the list |
1954 | ; Allocate memory for socket data and put new socket into the list |
1942 | ; Newly created socket is initialized with calling PID and number and |
1955 | ; Newly created socket is initialized with calling PID and number and |
1943 | ; put into beginning of list (which is a fastest way). |
1956 | ; put into beginning of list (which is a fastest way). |
1944 | ; |
1957 | ; |
1945 | ; IN: / |
1958 | ; IN: / |
1946 | ; OUT: eax = 0 on error, socket ptr otherwise |
1959 | ; OUT: eax = 0 on error, socket ptr otherwise |
1947 | ; edi = socket number |
1960 | ; edi = socket number |
1948 | ; ZF = cleared on error |
1961 | ; ZF = cleared on error |
1949 | ; |
1962 | ; |
1950 | ;-------------------------------------------------------------------- |
1963 | ;-------------------------------------------------------------------- |
1951 | align 4 |
1964 | align 4 |
1952 | SOCKET_alloc: |
1965 | SOCKET_alloc: |
1953 | 1966 | ||
1954 | push ebx |
1967 | push ebx |
1955 | 1968 | ||
1956 | stdcall kernel_alloc, SOCKETBUFFSIZE |
1969 | stdcall kernel_alloc, SOCKETBUFFSIZE |
1957 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_alloc: ptr=%x\n", eax |
1970 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_alloc: ptr=%x\n", eax |
1958 | or eax, eax |
1971 | or eax, eax |
1959 | jz .exit |
1972 | jz .exit |
1960 | 1973 | ||
1961 | ; zero-initialize allocated memory |
1974 | ; zero-initialize allocated memory |
1962 | push eax |
1975 | push eax |
1963 | mov edi, eax |
1976 | mov edi, eax |
1964 | mov ecx, SOCKETBUFFSIZE / 4 |
1977 | mov ecx, SOCKETBUFFSIZE / 4 |
1965 | xor eax, eax |
1978 | xor eax, eax |
1966 | rep stosd |
1979 | rep stosd |
1967 | pop eax |
1980 | pop eax |
1968 | 1981 | ||
1969 | ; set send-and receive procedures to return -1 |
1982 | ; set send-and receive procedures to return -1 |
1970 | mov [eax + SOCKET.snd_proc], .not_yet |
1983 | mov [eax + SOCKET.snd_proc], .not_yet |
1971 | mov [eax + SOCKET.rcv_proc], .not_yet |
1984 | mov [eax + SOCKET.rcv_proc], .not_yet |
1972 | 1985 | ||
1973 | pusha |
1986 | pusha |
1974 | mov ecx, socket_mutex |
1987 | mov ecx, socket_mutex |
1975 | call mutex_lock |
1988 | call mutex_lock |
1976 | popa |
1989 | popa |
1977 | 1990 | ||
1978 | ; find first free socket number and use it |
1991 | ; find first free socket number and use it |
1979 | mov edi, [last_socket_num] |
1992 | mov edi, [last_socket_num] |
1980 | .next_socket_number: |
1993 | .next_socket_number: |
1981 | inc edi |
1994 | inc edi |
1982 | jz .next_socket_number ; avoid socket nr 0 |
1995 | jz .next_socket_number ; avoid socket nr 0 |
1983 | cmp edi, -1 |
1996 | cmp edi, -1 |
1984 | je .next_socket_number ; avoid socket nr -1 |
1997 | je .next_socket_number ; avoid socket nr -1 |
1985 | mov ebx, net_sockets |
1998 | mov ebx, net_sockets |
1986 | .next_socket: |
1999 | .next_socket: |
1987 | mov ebx, [ebx + SOCKET.NextPtr] |
2000 | mov ebx, [ebx + SOCKET.NextPtr] |
1988 | test ebx, ebx |
2001 | test ebx, ebx |
1989 | jz .last_socket |
2002 | jz .last_socket |
1990 | 2003 | ||
1991 | cmp [ebx + SOCKET.Number], edi |
2004 | cmp [ebx + SOCKET.Number], edi |
1992 | jne .next_socket |
2005 | jne .next_socket |
1993 | jmp .next_socket_number |
2006 | jmp .next_socket_number |
1994 | 2007 | ||
1995 | .last_socket: |
2008 | .last_socket: |
1996 | mov [last_socket_num], edi |
2009 | mov [last_socket_num], edi |
1997 | mov [eax + SOCKET.Number], edi |
2010 | mov [eax + SOCKET.Number], edi |
1998 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_alloc: number=%u\n", edi |
2011 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_alloc: number=%u\n", edi |
1999 | 2012 | ||
2000 | ; Fill in PID |
2013 | ; Fill in PID |
2001 | mov ebx, [TASK_BASE] |
2014 | mov ebx, [TASK_BASE] |
2002 | mov ebx, [ebx + TASKDATA.pid] |
2015 | mov ebx, [ebx + TASKDATA.pid] |
2003 | mov [eax + SOCKET.PID], ebx |
2016 | mov [eax + SOCKET.PID], ebx |
2004 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
2017 | mov [eax + SOCKET.TID], ebx ; currently TID = PID in kolibrios :( |
2005 | 2018 | ||
2006 | ; init mutex |
2019 | ; init mutex |
2007 | pusha |
2020 | pusha |
2008 | lea ecx, [eax + SOCKET.mutex] |
2021 | lea ecx, [eax + SOCKET.mutex] |
2009 | call mutex_init |
2022 | call mutex_init |
2010 | popa |
2023 | popa |
2011 | 2024 | ||
2012 | ; add socket to the list by re-arranging some pointers |
2025 | ; add socket to the list by re-arranging some pointers |
2013 | mov ebx, [net_sockets + SOCKET.NextPtr] |
2026 | mov ebx, [net_sockets + SOCKET.NextPtr] |
2014 | 2027 | ||
2015 | mov [eax + SOCKET.PrevPtr], net_sockets |
2028 | mov [eax + SOCKET.PrevPtr], net_sockets |
2016 | mov [eax + SOCKET.NextPtr], ebx |
2029 | mov [eax + SOCKET.NextPtr], ebx |
2017 | 2030 | ||
2018 | test ebx, ebx |
2031 | test ebx, ebx |
2019 | jz @f |
2032 | jz @f |
2020 | 2033 | ||
2021 | pusha |
2034 | pusha |
2022 | lea ecx, [ebx + SOCKET.mutex] |
2035 | lea ecx, [ebx + SOCKET.mutex] |
2023 | call mutex_lock |
2036 | call mutex_lock |
2024 | popa |
2037 | popa |
2025 | 2038 | ||
2026 | mov [ebx + SOCKET.PrevPtr], eax |
2039 | mov [ebx + SOCKET.PrevPtr], eax |
2027 | 2040 | ||
2028 | pusha |
2041 | pusha |
2029 | lea ecx, [ebx + SOCKET.mutex] |
2042 | lea ecx, [ebx + SOCKET.mutex] |
2030 | call mutex_unlock |
2043 | call mutex_unlock |
2031 | popa |
2044 | popa |
2032 | @@: |
2045 | @@: |
2033 | 2046 | ||
2034 | mov [net_sockets + SOCKET.NextPtr], eax |
2047 | mov [net_sockets + SOCKET.NextPtr], eax |
2035 | or eax, eax ; used to clear zero flag |
2048 | or eax, eax ; used to clear zero flag |
2036 | 2049 | ||
2037 | pusha |
2050 | pusha |
2038 | mov ecx, socket_mutex |
2051 | mov ecx, socket_mutex |
2039 | call mutex_unlock |
2052 | call mutex_unlock |
2040 | popa |
2053 | popa |
2041 | 2054 | ||
2042 | .exit: |
2055 | .exit: |
2043 | pop ebx |
2056 | pop ebx |
2044 | 2057 | ||
2045 | ret |
2058 | ret |
2046 | 2059 | ||
2047 | .not_yet: |
2060 | .not_yet: |
2048 | mov dword[esp+20], ENOTCONN |
2061 | mov dword[esp+20], ENOTCONN |
2049 | mov dword[esp+32], -1 |
2062 | mov dword[esp+32], -1 |
2050 | ret |
2063 | ret |
2051 | 2064 | ||
2052 | 2065 | ||
2053 | ;---------------------------------------------------- |
2066 | ;---------------------------------------------------- |
2054 | ; |
2067 | ; |
2055 | ; SOCKET_free |
2068 | ; SOCKET_free |
2056 | ; |
2069 | ; |
2057 | ; Free socket data memory and remove socket from the list |
2070 | ; Free socket data memory and remove socket from the list |
2058 | ; |
2071 | ; |
2059 | ; IN: eax = socket ptr |
2072 | ; IN: eax = socket ptr |
2060 | ; OUT: / |
2073 | ; OUT: / |
2061 | ; |
2074 | ; |
2062 | ;---------------------------------------------------- |
2075 | ;---------------------------------------------------- |
2063 | align 4 |
2076 | align 4 |
2064 | SOCKET_free: |
2077 | SOCKET_free: |
2065 | 2078 | ||
2066 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: %x\n", eax |
2079 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: %x\n", eax |
2067 | 2080 | ||
2068 | pusha |
2081 | pusha |
2069 | mov ecx, socket_mutex |
2082 | mov ecx, socket_mutex |
2070 | call mutex_lock |
2083 | call mutex_lock |
2071 | popa |
2084 | popa |
2072 | 2085 | ||
2073 | call SOCKET_check |
2086 | call SOCKET_check |
2074 | jz .error |
2087 | jz .error |
2075 | 2088 | ||
2076 | push ebx |
2089 | push ebx |
2077 | 2090 | ||
2078 | pusha |
2091 | pusha |
2079 | lea ecx, [eax + SOCKET.mutex] |
2092 | lea ecx, [eax + SOCKET.mutex] |
2080 | call mutex_lock |
2093 | call mutex_lock |
2081 | popa |
2094 | popa |
2082 | 2095 | ||
2083 | cmp [eax + SOCKET.Domain], AF_INET4 |
2096 | cmp [eax + SOCKET.Domain], AF_INET4 |
2084 | jnz .no_tcp |
2097 | jnz .no_tcp |
2085 | 2098 | ||
2086 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
2099 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
2087 | jnz .no_tcp |
2100 | jnz .no_tcp |
2088 | 2101 | ||
2089 | mov ebx, eax |
2102 | mov ebx, eax |
2090 | stdcall kernel_free, [ebx + STREAM_SOCKET.rcv.start_ptr] |
2103 | stdcall kernel_free, [ebx + STREAM_SOCKET.rcv.start_ptr] |
2091 | stdcall kernel_free, [ebx + STREAM_SOCKET.snd.start_ptr] |
2104 | stdcall kernel_free, [ebx + STREAM_SOCKET.snd.start_ptr] |
2092 | mov eax, ebx |
2105 | mov eax, ebx |
2093 | .no_tcp: |
2106 | .no_tcp: |
2094 | 2107 | ||
2095 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: freeing socket %x\n", eax |
2108 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: freeing socket %x\n", eax |
2096 | push eax ; this will be passed to kernel_free |
2109 | push eax ; this will be passed to kernel_free |
2097 | mov ebx, [eax + SOCKET.NextPtr] |
2110 | mov ebx, [eax + SOCKET.NextPtr] |
2098 | mov eax, [eax + SOCKET.PrevPtr] |
2111 | mov eax, [eax + SOCKET.PrevPtr] |
2099 | 2112 | ||
2100 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: linking socket %x to socket %x\n", eax, ebx |
2113 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: linking socket %x to socket %x\n", eax, ebx |
2101 | 2114 | ||
2102 | test eax, eax |
2115 | test eax, eax |
2103 | jz @f |
2116 | jz @f |
2104 | mov [eax + SOCKET.NextPtr], ebx |
2117 | mov [eax + SOCKET.NextPtr], ebx |
2105 | @@: |
2118 | @@: |
2106 | 2119 | ||
2107 | test ebx, ebx |
2120 | test ebx, ebx |
2108 | jz @f |
2121 | jz @f |
2109 | mov [ebx + SOCKET.PrevPtr], eax |
2122 | mov [ebx + SOCKET.PrevPtr], eax |
2110 | @@: |
2123 | @@: |
2111 | 2124 | ||
2112 | call kernel_free |
2125 | call kernel_free |
2113 | pop ebx |
2126 | pop ebx |
2114 | 2127 | ||
2115 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: success!\n" |
2128 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: success!\n" |
2116 | 2129 | ||
2117 | .error: |
2130 | .error: |
2118 | 2131 | ||
2119 | pusha |
2132 | pusha |
2120 | mov ecx, socket_mutex |
2133 | mov ecx, socket_mutex |
2121 | call mutex_unlock |
2134 | call mutex_unlock |
2122 | popa |
2135 | popa |
2123 | 2136 | ||
2124 | ret |
2137 | ret |
2125 | 2138 | ||
2126 | ;------------------------------------ |
2139 | ;------------------------------------ |
2127 | ; |
2140 | ; |
2128 | ; SOCKET_fork |
2141 | ; SOCKET_fork |
2129 | ; |
2142 | ; |
2130 | ; Create a child socket |
2143 | ; Create a child socket |
2131 | ; |
2144 | ; |
2132 | ; IN: socket nr in ebx |
2145 | ; IN: socket nr in ebx |
2133 | ; OUT: child socket nr in eax |
2146 | ; OUT: child socket nr in eax |
2134 | ; |
2147 | ; |
2135 | ;----------------------------------- |
2148 | ;----------------------------------- |
2136 | align 4 |
2149 | align 4 |
2137 | SOCKET_fork: |
2150 | SOCKET_fork: |
2138 | 2151 | ||
2139 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_fork: %x\n", ebx |
2152 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_fork: %x\n", ebx |
2140 | 2153 | ||
2141 | ; Exit if backlog queue is full |
2154 | ; Exit if backlog queue is full |
2142 | mov eax, [ebx + SOCKET_QUEUE_LOCATION + queue.size] |
2155 | mov eax, [ebx + SOCKET_QUEUE_LOCATION + queue.size] |
2143 | cmp ax, [ebx + SOCKET.backlog] |
2156 | cmp ax, [ebx + SOCKET.backlog] |
2144 | jae .fail |
2157 | jae .fail |
2145 | 2158 | ||
2146 | ; Allocate new socket |
2159 | ; Allocate new socket |
2147 | push ebx |
2160 | push ebx |
2148 | call SOCKET_alloc |
2161 | call SOCKET_alloc |
2149 | pop ebx |
2162 | pop ebx |
2150 | jz .fail |
2163 | jz .fail |
2151 | 2164 | ||
2152 | push eax |
2165 | push eax |
2153 | mov esi, esp |
2166 | mov esi, esp |
2154 | add_to_queue (ebx + SOCKET_QUEUE_LOCATION), MAX_backlog, 4, .fail2 |
2167 | add_to_queue (ebx + SOCKET_QUEUE_LOCATION), MAX_backlog, 4, .fail2 |
2155 | pop eax |
2168 | pop eax |
2156 | 2169 | ||
2157 | ; Copy structure from current socket to new |
2170 | ; Copy structure from current socket to new |
2158 | ; We start at PID to preserve the socket num, and the 2 pointers at beginning of socket |
2171 | ; We start at PID to preserve the socket num, and the 2 pointers at beginning of socket |
2159 | lea esi, [ebx + SOCKET.PID] |
2172 | lea esi, [ebx + SOCKET.PID] |
2160 | lea edi, [eax + SOCKET.PID] |
2173 | lea edi, [eax + SOCKET.PID] |
2161 | mov ecx, (SOCKET_QUEUE_LOCATION - SOCKET.PID + 3)/4 |
2174 | mov ecx, (SOCKET_QUEUE_LOCATION - SOCKET.PID + 3)/4 |
2162 | rep movsd |
2175 | rep movsd |
2163 | 2176 | ||
2164 | and [eax + SOCKET.options], not SO_ACCEPTCON |
2177 | and [eax + SOCKET.options], not SO_ACCEPTCON |
2165 | 2178 | ||
2166 | ret |
2179 | ret |
2167 | 2180 | ||
2168 | .fail2: |
2181 | .fail2: |
2169 | add esp, 4+4+4 |
2182 | add esp, 4+4+4 |
2170 | .fail: |
2183 | .fail: |
2171 | DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_fork: failed\n" |
2184 | DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_fork: failed\n" |
2172 | xor eax, eax |
2185 | xor eax, eax |
2173 | ret |
2186 | ret |
2174 | 2187 | ||
2175 | 2188 | ||
2176 | ;--------------------------------------------------- |
2189 | ;--------------------------------------------------- |
2177 | ; |
2190 | ; |
2178 | ; SOCKET_num_to_ptr |
2191 | ; SOCKET_num_to_ptr |
2179 | ; |
2192 | ; |
2180 | ; Get socket structure address by its number |
2193 | ; Get socket structure address by its number |
2181 | ; |
2194 | ; |
2182 | ; IN: ecx = socket number |
2195 | ; IN: ecx = socket number |
2183 | ; OUT: eax = 0 on error, socket ptr otherwise |
2196 | ; OUT: eax = 0 on error, socket ptr otherwise |
2184 | ; ZF = set on error |
2197 | ; ZF = set on error |
2185 | ; |
2198 | ; |
2186 | ;--------------------------------------------------- |
2199 | ;--------------------------------------------------- |
2187 | align 4 |
2200 | align 4 |
2188 | SOCKET_num_to_ptr: |
2201 | SOCKET_num_to_ptr: |
2189 | 2202 | ||
2190 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_num_to_ptr: num=%u ", ecx |
2203 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_num_to_ptr: num=%u ", ecx |
2191 | 2204 | ||
2192 | pusha |
2205 | pusha |
2193 | mov ecx, socket_mutex |
2206 | mov ecx, socket_mutex |
2194 | call mutex_lock |
2207 | call mutex_lock |
2195 | popa |
2208 | popa |
2196 | 2209 | ||
2197 | mov eax, net_sockets |
2210 | mov eax, net_sockets |
2198 | 2211 | ||
2199 | .next_socket: |
2212 | .next_socket: |
2200 | mov eax, [eax + SOCKET.NextPtr] |
2213 | mov eax, [eax + SOCKET.NextPtr] |
2201 | or eax, eax |
2214 | or eax, eax |
2202 | jz .error |
2215 | jz .error |
2203 | cmp [eax + SOCKET.Number], ecx |
2216 | cmp [eax + SOCKET.Number], ecx |
2204 | jne .next_socket |
2217 | jne .next_socket |
2205 | 2218 | ||
2206 | test eax, eax |
2219 | test eax, eax |
2207 | 2220 | ||
2208 | pusha |
2221 | pusha |
2209 | mov ecx, socket_mutex |
2222 | mov ecx, socket_mutex |
2210 | call mutex_unlock |
2223 | call mutex_unlock |
2211 | popa |
2224 | popa |
2212 | 2225 | ||
2213 | DEBUGF DEBUG_NETWORK_VERBOSE, "ptr=%x\n", eax |
2226 | DEBUGF DEBUG_NETWORK_VERBOSE, "ptr=%x\n", eax |
2214 | ret |
2227 | ret |
2215 | 2228 | ||
2216 | .error: |
2229 | .error: |
2217 | pusha |
2230 | pusha |
2218 | mov ecx, socket_mutex |
2231 | mov ecx, socket_mutex |
2219 | call mutex_unlock |
2232 | call mutex_unlock |
2220 | popa |
2233 | popa |
2221 | 2234 | ||
2222 | DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_num_to_ptr: not found\n", eax |
2235 | DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_num_to_ptr: not found\n", eax |
2223 | ret |
2236 | ret |
2224 | 2237 | ||
2225 | 2238 | ||
2226 | ;--------------------------------------------------- |
2239 | ;--------------------------------------------------- |
2227 | ; |
2240 | ; |
2228 | ; SOCKET_ptr_to_num |
2241 | ; SOCKET_ptr_to_num |
2229 | ; |
2242 | ; |
2230 | ; Get socket number by its address |
2243 | ; Get socket number by its address |
2231 | ; |
2244 | ; |
2232 | ; IN: eax = socket ptr |
2245 | ; IN: eax = socket ptr |
2233 | ; OUT: eax = 0 on error, socket num otherwise |
2246 | ; OUT: eax = 0 on error, socket num otherwise |
2234 | ; ZF = set on error |
2247 | ; ZF = set on error |
2235 | ; |
2248 | ; |
2236 | ;--------------------------------------------------- |
2249 | ;--------------------------------------------------- |
2237 | align 4 |
2250 | align 4 |
2238 | SOCKET_ptr_to_num: |
2251 | SOCKET_ptr_to_num: |
2239 | 2252 | ||
2240 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ptr_to_num: ptr=%x ", eax |
2253 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_ptr_to_num: ptr=%x ", eax |
2241 | 2254 | ||
2242 | call SOCKET_check |
2255 | call SOCKET_check |
2243 | jz .error |
2256 | jz .error |
2244 | 2257 | ||
2245 | mov eax, [eax + SOCKET.Number] |
2258 | mov eax, [eax + SOCKET.Number] |
2246 | 2259 | ||
2247 | DEBUGF DEBUG_NETWORK_VERBOSE, "num=%u\n", eax |
2260 | DEBUGF DEBUG_NETWORK_VERBOSE, "num=%u\n", eax |
2248 | ret |
2261 | ret |
2249 | 2262 | ||
2250 | .error: |
2263 | .error: |
2251 | DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_ptr_to_num: not found\n", eax |
2264 | DEBUGF DEBUG_NETWORK_ERROR, "SOCKET_ptr_to_num: not found\n", eax |
2252 | ret |
2265 | ret |
2253 | 2266 | ||
2254 | 2267 | ||
2255 | ;--------------------------------------------------- |
2268 | ;--------------------------------------------------- |
2256 | ; |
2269 | ; |
2257 | ; SOCKET_check |
2270 | ; SOCKET_check |
2258 | ; |
2271 | ; |
2259 | ; checks if the given value is really a socket ptr |
2272 | ; checks if the given value is really a socket ptr |
2260 | ; |
2273 | ; |
2261 | ; IN: eax = socket ptr |
2274 | ; IN: eax = socket ptr |
2262 | ; OUT: eax = 0 on error, unchanged otherwise |
2275 | ; OUT: eax = 0 on error, unchanged otherwise |
2263 | ; ZF = set on error |
2276 | ; ZF = set on error |
2264 | ; |
2277 | ; |
2265 | ;--------------------------------------------------- |
2278 | ;--------------------------------------------------- |
2266 | align 4 |
2279 | align 4 |
2267 | SOCKET_check: |
2280 | SOCKET_check: |
2268 | 2281 | ||
2269 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check: %x\n", eax |
2282 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check: %x\n", eax |
2270 | 2283 | ||
2271 | push ebx |
2284 | push ebx |
2272 | mov ebx, net_sockets |
2285 | mov ebx, net_sockets |
2273 | 2286 | ||
2274 | .next_socket: |
2287 | .next_socket: |
2275 | mov ebx, [ebx + SOCKET.NextPtr] |
2288 | mov ebx, [ebx + SOCKET.NextPtr] |
2276 | or ebx, ebx |
2289 | or ebx, ebx |
2277 | jz .done |
2290 | jz .done |
2278 | cmp ebx, eax |
2291 | cmp ebx, eax |
2279 | jnz .next_socket |
2292 | jnz .next_socket |
2280 | 2293 | ||
2281 | .done: |
2294 | .done: |
2282 | mov eax, ebx |
2295 | mov eax, ebx |
2283 | test eax, eax |
2296 | test eax, eax |
2284 | pop ebx |
2297 | pop ebx |
2285 | 2298 | ||
2286 | ret |
2299 | ret |
2287 | 2300 | ||
2288 | 2301 | ||
2289 | 2302 | ||
2290 | ;--------------------------------------------------- |
2303 | ;--------------------------------------------------- |
2291 | ; |
2304 | ; |
2292 | ; SOCKET_check_owner |
2305 | ; SOCKET_check_owner |
2293 | ; |
2306 | ; |
2294 | ; checks if the caller application owns the socket |
2307 | ; checks if the caller application owns the socket |
2295 | ; |
2308 | ; |
2296 | ; IN: eax = socket ptr |
2309 | ; IN: eax = socket ptr |
2297 | ; OUT: ZF = true/false |
2310 | ; OUT: ZF = true/false |
2298 | ; |
2311 | ; |
2299 | ;--------------------------------------------------- |
2312 | ;--------------------------------------------------- |
2300 | align 4 |
2313 | align 4 |
2301 | SOCKET_check_owner: |
2314 | SOCKET_check_owner: |
2302 | 2315 | ||
2303 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check_owner: %x\n", eax |
2316 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check_owner: %x\n", eax |
2304 | 2317 | ||
2305 | push ebx |
2318 | push ebx |
2306 | mov ebx, [TASK_BASE] |
2319 | mov ebx, [TASK_BASE] |
2307 | mov ebx, [ebx + TASKDATA.pid] |
2320 | mov ebx, [ebx + TASKDATA.pid] |
2308 | cmp [eax + SOCKET.PID], ebx |
2321 | cmp [eax + SOCKET.PID], ebx |
2309 | pop ebx |
2322 | pop ebx |
2310 | 2323 | ||
2311 | ret |
2324 | ret |
2312 | 2325 | ||
2313 | 2326 | ||
2314 | 2327 | ||
2315 | 2328 | ||
2316 | ;------------------------------------------------------ |
2329 | ;------------------------------------------------------ |
2317 | ; |
2330 | ; |
2318 | ; SOCKET_process_end |
2331 | ; SOCKET_process_end |
2319 | ; |
2332 | ; |
2320 | ; Kernel calls this function when a certain process ends |
2333 | ; Kernel calls this function when a certain process ends |
2321 | ; This function will check if the process had any open sockets |
2334 | ; This function will check if the process had any open sockets |
2322 | ; And update them accordingly |
2335 | ; And update them accordingly |
2323 | ; |
2336 | ; |
2324 | ; IN: edx = pid |
2337 | ; IN: edx = pid |
2325 | ; OUT: / |
2338 | ; OUT: / |
2326 | ; |
2339 | ; |
2327 | ;------------------------------------------------------ |
2340 | ;------------------------------------------------------ |
2328 | align 4 |
2341 | align 4 |
2329 | SOCKET_process_end: |
2342 | SOCKET_process_end: |
2330 | 2343 | ||
2331 | pushf |
2344 | pushf |
2332 | cli ; FIXME |
2345 | cli ; FIXME |
2333 | 2346 | ||
2334 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_process_end: %x\n", edx |
2347 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_process_end: %x\n", edx |
2335 | 2348 | ||
2336 | pusha |
2349 | pusha |
2337 | mov ecx, socket_mutex |
2350 | mov ecx, socket_mutex |
2338 | call mutex_lock |
2351 | call mutex_lock |
2339 | popa |
2352 | popa |
2340 | 2353 | ||
2341 | push ebx |
2354 | push ebx |
2342 | mov ebx, net_sockets |
2355 | mov ebx, net_sockets |
2343 | 2356 | ||
2344 | .next_socket: |
2357 | .next_socket: |
2345 | mov ebx, [ebx + SOCKET.NextPtr] |
2358 | mov ebx, [ebx + SOCKET.NextPtr] |
2346 | .next_socket_test: |
2359 | .next_socket_test: |
2347 | test ebx, ebx |
2360 | test ebx, ebx |
2348 | jz .done |
2361 | jz .done |
2349 | 2362 | ||
2350 | cmp [ebx + SOCKET.PID], edx |
2363 | cmp [ebx + SOCKET.PID], edx |
2351 | jne .next_socket |
2364 | jne .next_socket |
2352 | 2365 | ||
2353 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_process_end: killing socket %x\n", ebx |
2366 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_process_end: killing socket %x\n", ebx |
2354 | 2367 | ||
2355 | mov [ebx + SOCKET.PID], 0 |
2368 | mov [ebx + SOCKET.PID], 0 |
2356 | mov eax, ebx |
2369 | mov eax, ebx |
2357 | mov ebx, [ebx + SOCKET.NextPtr] |
2370 | mov ebx, [ebx + SOCKET.NextPtr] |
2358 | 2371 | ||
2359 | pusha |
2372 | pusha |
2360 | mov ecx, socket_mutex |
2373 | mov ecx, socket_mutex |
2361 | call mutex_unlock |
2374 | call mutex_unlock |
2362 | popa |
2375 | popa |
2363 | 2376 | ||
2364 | pusha |
2377 | pusha |
2365 | cmp [eax + SOCKET.Domain], AF_INET4 |
2378 | cmp [eax + SOCKET.Domain], AF_INET4 |
2366 | jne .free |
2379 | jne .free |
2367 | 2380 | ||
2368 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
2381 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
2369 | jne .free |
2382 | jne .free |
2370 | 2383 | ||
2371 | call TCP_close |
2384 | call TCP_close |
2372 | jmp .closed |
2385 | jmp .closed |
2373 | 2386 | ||
2374 | .free: |
2387 | .free: |
2375 | call SOCKET_free |
2388 | call SOCKET_free |
2376 | 2389 | ||
2377 | .closed: |
2390 | .closed: |
2378 | popa |
2391 | popa |
2379 | 2392 | ||
2380 | pusha |
2393 | pusha |
2381 | mov ecx, socket_mutex |
2394 | mov ecx, socket_mutex |
2382 | call mutex_lock |
2395 | call mutex_lock |
2383 | popa |
2396 | popa |
2384 | 2397 | ||
2385 | jmp .next_socket_test |
2398 | jmp .next_socket_test |
2386 | 2399 | ||
2387 | .done: |
2400 | .done: |
2388 | pop ebx |
2401 | pop ebx |
2389 | 2402 | ||
2390 | pusha |
2403 | pusha |
2391 | mov ecx, socket_mutex |
2404 | mov ecx, socket_mutex |
2392 | call mutex_unlock |
2405 | call mutex_unlock |
2393 | popa |
2406 | popa |
2394 | 2407 | ||
2395 | popf |
2408 | popf |
2396 | 2409 | ||
2397 | ret |
2410 | ret |
2398 | 2411 | ||
2399 | 2412 | ||
2400 | 2413 | ||
2401 | 2414 | ||
2402 | ;----------------------------------------------------------------- |
2415 | ;----------------------------------------------------------------- |
2403 | ; |
2416 | ; |
2404 | ; SOCKET_is_connecting |
2417 | ; SOCKET_is_connecting |
2405 | ; |
2418 | ; |
2406 | ; IN: eax = socket ptr |
2419 | ; IN: eax = socket ptr |
2407 | ; OUT: / |
2420 | ; OUT: / |
2408 | ; |
2421 | ; |
2409 | ;----------------------------------------------------------------- |
2422 | ;----------------------------------------------------------------- |
2410 | 2423 | ||
2411 | align 4 |
2424 | align 4 |
2412 | SOCKET_is_connecting: |
2425 | SOCKET_is_connecting: |
2413 | 2426 | ||
2414 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_connecting: %x\n", eax |
2427 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_connecting: %x\n", eax |
2415 | 2428 | ||
2416 | and [eax + SOCKET.options], not (SS_ISCONNECTED + SS_ISDISCONNECTING + SS_ISCONFIRMING) |
2429 | and [eax + SOCKET.options], not (SS_ISCONNECTED + SS_ISDISCONNECTING + SS_ISCONFIRMING) |
2417 | or [eax + SOCKET.options], SS_ISCONNECTING |
2430 | or [eax + SOCKET.options], SS_ISCONNECTING |
2418 | 2431 | ||
2419 | jmp SOCKET_notify |
2432 | jmp SOCKET_notify |
2420 | 2433 | ||
2421 | 2434 | ||
2422 | 2435 | ||
2423 | ;----------------------------------------------------------------- |
2436 | ;----------------------------------------------------------------- |
2424 | ; |
2437 | ; |
2425 | ; SOCKET_is_connected |
2438 | ; SOCKET_is_connected |
2426 | ; |
2439 | ; |
2427 | ; IN: eax = socket ptr |
2440 | ; IN: eax = socket ptr |
2428 | ; OUT: / |
2441 | ; OUT: / |
2429 | ; |
2442 | ; |
2430 | ;----------------------------------------------------------------- |
2443 | ;----------------------------------------------------------------- |
2431 | 2444 | ||
2432 | align 4 |
2445 | align 4 |
2433 | SOCKET_is_connected: |
2446 | SOCKET_is_connected: |
2434 | 2447 | ||
2435 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_connected: %x\n", eax |
2448 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_connected: %x\n", eax |
2436 | 2449 | ||
2437 | and [eax + SOCKET.options], not (SS_ISCONNECTING + SS_ISDISCONNECTING + SS_ISCONFIRMING) |
2450 | and [eax + SOCKET.state], not (SS_ISCONNECTING + SS_ISDISCONNECTING + SS_ISCONFIRMING) |
2438 | or [eax + SOCKET.options], SS_ISCONNECTED |
2451 | or [eax + SOCKET.state], SS_ISCONNECTED |
2439 | 2452 | ||
2440 | jmp SOCKET_notify |
2453 | jmp SOCKET_notify |
2441 | 2454 | ||
2442 | 2455 | ||
2443 | 2456 | ||
2444 | 2457 | ||
2445 | ;----------------------------------------------------------------- |
2458 | ;----------------------------------------------------------------- |
2446 | ; |
2459 | ; |
2447 | ; SOCKET_is_disconnecting |
2460 | ; SOCKET_is_disconnecting |
2448 | ; |
2461 | ; |
2449 | ; IN: eax = socket ptr |
2462 | ; IN: eax = socket ptr |
2450 | ; OUT: / |
2463 | ; OUT: / |
2451 | ; |
2464 | ; |
2452 | ;----------------------------------------------------------------- |
2465 | ;----------------------------------------------------------------- |
2453 | 2466 | ||
2454 | align 4 |
2467 | align 4 |
2455 | SOCKET_is_disconnecting: |
2468 | SOCKET_is_disconnecting: |
2456 | 2469 | ||
2457 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnecting: %x\n", eax |
2470 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnecting: %x\n", eax |
2458 | 2471 | ||
2459 | and [eax + SOCKET.options], not (SS_ISCONNECTING) |
2472 | and [eax + SOCKET.state], not (SS_ISCONNECTING) |
2460 | or [eax + SOCKET.options], SS_ISDISCONNECTING + SS_CANTRCVMORE + SS_CANTSENDMORE |
2473 | or [eax + SOCKET.state], SS_ISDISCONNECTING + SS_CANTRCVMORE + SS_CANTSENDMORE |
2461 | 2474 | ||
2462 | jmp SOCKET_notify |
2475 | jmp SOCKET_notify |
2463 | 2476 | ||
2464 | 2477 | ||
2465 | 2478 | ||
2466 | ;----------------------------------------------------------------- |
2479 | ;----------------------------------------------------------------- |
2467 | ; |
2480 | ; |
2468 | ; SOCKET_is_disconnected |
2481 | ; SOCKET_is_disconnected |
2469 | ; |
2482 | ; |
2470 | ; IN: eax = socket ptr |
2483 | ; IN: eax = socket ptr |
2471 | ; OUT: / |
2484 | ; OUT: / |
2472 | ; |
2485 | ; |
2473 | ;----------------------------------------------------------------- |
2486 | ;----------------------------------------------------------------- |
2474 | 2487 | ||
2475 | align 4 |
2488 | align 4 |
2476 | SOCKET_is_disconnected: |
2489 | SOCKET_is_disconnected: |
2477 | 2490 | ||
2478 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnected: %x\n", eax |
2491 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_is_disconnected: %x\n", eax |
2479 | 2492 | ||
2480 | and [eax + SOCKET.options], not (SS_ISCONNECTING + SS_ISCONNECTED + SS_ISDISCONNECTING) |
2493 | and [eax + SOCKET.state], not (SS_ISCONNECTING + SS_ISCONNECTED + SS_ISDISCONNECTING) |
2481 | or [eax + SOCKET.options], SS_CANTRCVMORE + SS_CANTSENDMORE |
2494 | or [eax + SOCKET.state], SS_CANTRCVMORE + SS_CANTSENDMORE |
2482 | 2495 | ||
2483 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
2496 | cmp [eax + SOCKET.Protocol], IP_PROTO_TCP |
2484 | je .tcp |
2497 | je .tcp |
2485 | 2498 | ||
2486 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
2499 | cmp [eax + SOCKET.Protocol], IP_PROTO_UDP |
2487 | je .udp |
2500 | je .udp |
2488 | 2501 | ||
2489 | jmp SOCKET_notify |
2502 | jmp SOCKET_notify |
2490 | 2503 | ||
2491 | .tcp: |
2504 | .tcp: |
2492 | .udp: |
2505 | .udp: |
2493 | mov [eax + UDP_SOCKET.LocalPort], 0 ; UDP and TCP structs store localport at the same offset |
2506 | mov [eax + UDP_SOCKET.LocalPort], 0 ; UDP and TCP structs store localport at the same offset |
2494 | mov [eax + UDP_SOCKET.RemotePort], 0 |
2507 | mov [eax + UDP_SOCKET.RemotePort], 0 |
2495 | 2508 | ||
2496 | jmp SOCKET_notify |
2509 | jmp SOCKET_notify |
2497 | 2510 | ||
2498 | 2511 | ||
2499 | ;----------------------------------------------------------------- |
2512 | ;----------------------------------------------------------------- |
2500 | ; |
2513 | ; |
2501 | ; SOCKET_cant_recv_more |
2514 | ; SOCKET_cant_recv_more |
2502 | ; |
2515 | ; |
2503 | ; IN: eax = socket ptr |
2516 | ; IN: eax = socket ptr |
2504 | ; OUT: / |
2517 | ; OUT: / |
2505 | ; |
2518 | ; |
2506 | ;----------------------------------------------------------------- |
2519 | ;----------------------------------------------------------------- |
2507 | 2520 | ||
2508 | align 4 |
2521 | align 4 |
2509 | SOCKET_cant_recv_more: |
2522 | SOCKET_cant_recv_more: |
2510 | 2523 | ||
2511 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_cant_recv_more: %x\n", eax |
2524 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_cant_recv_more: %x\n", eax |
2512 | 2525 | ||
2513 | or [eax + SOCKET.options], SS_CANTRCVMORE |
2526 | or [eax + SOCKET.state], SS_CANTRCVMORE |
2514 | 2527 | ||
2515 | call SOCKET_notify |
2528 | call SOCKET_notify |
2516 | 2529 | ||
2517 | ret |
2530 | ret |
2518 | 2531 | ||
2519 | 2532 | ||
2520 | 2533 | ||
2521 | ;----------------------------------------------------------------- |
2534 | ;----------------------------------------------------------------- |
2522 | ; |
2535 | ; |
2523 | ; SOCKET_cant_send_more |
2536 | ; SOCKET_cant_send_more |
2524 | ; |
2537 | ; |
2525 | ; IN: eax = socket ptr |
2538 | ; IN: eax = socket ptr |
2526 | ; OUT: / |
2539 | ; OUT: / |
2527 | ; |
2540 | ; |
2528 | ;----------------------------------------------------------------- |
2541 | ;----------------------------------------------------------------- |
2529 | 2542 | ||
2530 | align 4 |
2543 | align 4 |
2531 | SOCKET_cant_send_more: |
2544 | SOCKET_cant_send_more: |
2532 | 2545 | ||
2533 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_cant_send_more: %x\n", eax |
2546 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_cant_send_more: %x\n", eax |
2534 | 2547 | ||
2535 | or [eax + SOCKET.options], SS_CANTSENDMORE |
2548 | or [eax + SOCKET.state], SS_CANTSENDMORE |
2536 | mov [eax + SOCKET.snd_proc], .notconn |
2549 | mov [eax + SOCKET.snd_proc], .notconn |
2537 | 2550 | ||
2538 | call SOCKET_notify |
2551 | call SOCKET_notify |
2539 | 2552 | ||
2540 | ret |
2553 | ret |
2541 | 2554 | ||
2542 | .notconn: |
2555 | .notconn: |
2543 | mov dword[esp+20], ENOTCONN |
2556 | mov dword[esp+20], ENOTCONN |
2544 | mov dword[esp+32], -1 |
2557 | mov dword[esp+32], -1 |
2545 | ret |
2558 | ret |