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