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| Rev 3646 | Rev 3647 | ||
|---|---|---|---|
| Line 197... | Line 197... | ||
| 197 | uglobal |
197 | uglobal |
| 198 | net_sockets rd 4 |
198 | net_sockets rd 4 |
| 199 | last_socket_num dd ? |
199 | last_socket_num dd ? |
| 200 | last_UDP_port dw ? ; These values give the number of the last used ephemeral port |
200 | last_UDP_port dw ? ; These values give the number of the last used ephemeral port |
| 201 | last_TCP_port dw ? ; |
201 | last_TCP_port dw ? ; |
| - | 202 | socket_mutex MUTEX |
|
| 202 | endg |
203 | endg |
| Line 203... | Line 204... | ||
| 203 | 204 | ||
| 204 | 205 | ||
| Line 230... | Line 231... | ||
| 230 | cmp ax, EPHEMERAL_PORT_MAX |
231 | cmp ax, EPHEMERAL_PORT_MAX |
| 231 | ja @r |
232 | ja @r |
| 232 | xchg al, ah |
233 | xchg al, ah |
| 233 | mov [last_TCP_port], ax |
234 | mov [last_TCP_port], ax |
| Line -... | Line 235... | ||
| - | 235 | ||
| - | 236 | mov ecx, socket_mutex |
|
| - | 237 | call mutex_init |
|
| 234 | 238 | ||
| Line 235... | Line 239... | ||
| 235 | } |
239 | } |
| 236 | 240 | ||
| 237 | ;----------------------------------------------------------------- |
241 | ;----------------------------------------------------------------- |
| Line 1341... | Line 1345... | ||
| 1341 | align 4 |
1345 | align 4 |
| 1342 | SOCKET_check_port: |
1346 | SOCKET_check_port: |
| Line 1343... | Line 1347... | ||
| 1343 | 1347 | ||
| Line -... | Line 1348... | ||
| - | 1348 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check_port: " |
|
| - | 1349 | ||
| - | 1350 | pusha |
|
| - | 1351 | mov ecx, socket_mutex |
|
| - | 1352 | call mutex_lock |
|
| 1344 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check_port: " |
1353 | popa |
| 1345 | 1354 | ||
| 1346 | mov ecx, [eax + SOCKET.Protocol] |
1355 | mov ecx, [eax + SOCKET.Protocol] |
| Line 1347... | Line 1356... | ||
| 1347 | mov edx, [eax + IP_SOCKET.LocalIP] |
1356 | mov edx, [eax + IP_SOCKET.LocalIP] |
| Line 1359... | Line 1368... | ||
| 1359 | jne .next_socket |
1368 | jne .next_socket |
| Line 1360... | Line 1369... | ||
| 1360 | 1369 | ||
| 1361 | cmp [esi + UDP_SOCKET.LocalPort], bx |
1370 | cmp [esi + UDP_SOCKET.LocalPort], bx |
| Line -... | Line 1371... | ||
| - | 1371 | jne .next_socket |
|
| - | 1372 | ||
| - | 1373 | pusha |
|
| - | 1374 | mov ecx, socket_mutex |
|
| - | 1375 | call mutex_unlock |
|
| 1362 | jne .next_socket |
1376 | popa |
| 1363 | 1377 | ||
| Line 1364... | Line 1378... | ||
| 1364 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x already in use\n", bx ; FIXME: find a way to print big endian values with debugf |
1378 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x already in use\n", bx ; FIXME: find a way to print big endian values with debugf |
| - | 1379 | ret |
|
| - | 1380 | ||
| - | 1381 | .port_ok: |
|
| - | 1382 | pusha |
|
| - | 1383 | mov ecx, socket_mutex |
|
| 1365 | ret |
1384 | call mutex_unlock |
| 1366 | 1385 | popa |
|
| 1367 | .port_ok: |
1386 | |
| 1368 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x is free\n", bx ; FIXME: find a way to print big endian values with debugf |
1387 | DEBUGF DEBUG_NETWORK_VERBOSE, "local port %x is free\n", bx ; FIXME: find a way to print big endian values with debugf |
| Line 1813... | Line 1832... | ||
| 1813 | 1832 | ||
| 1814 | ; set send-and receive procedures to return -1 |
1833 | ; set send-and receive procedures to return -1 |
| 1815 | mov [eax + SOCKET.snd_proc], s_error |
1834 | mov [eax + SOCKET.snd_proc], s_error |
| Line -... | Line 1835... | ||
| - | 1835 | mov [eax + SOCKET.rcv_proc], s_error |
|
| - | 1836 | ||
| - | 1837 | pusha |
|
| - | 1838 | mov ecx, socket_mutex |
|
| - | 1839 | call mutex_lock |
|
| 1816 | mov [eax + SOCKET.rcv_proc], s_error |
1840 | popa |
| 1817 | 1841 | ||
| 1818 | ; find first free socket number and use it |
1842 | ; find first free socket number and use it |
| 1819 | mov edi, [last_socket_num] |
1843 | mov edi, [last_socket_num] |
| 1820 | .next_socket_number: |
1844 | .next_socket_number: |
| Line 1871... | Line 1895... | ||
| 1871 | popa |
1895 | popa |
| 1872 | @@: |
1896 | @@: |
| Line 1873... | Line 1897... | ||
| 1873 | 1897 | ||
| 1874 | mov [net_sockets + SOCKET.NextPtr], eax |
1898 | mov [net_sockets + SOCKET.NextPtr], eax |
| - | 1899 | or eax, eax ; used to clear zero flag |
|
| - | 1900 | ||
| - | 1901 | pusha |
|
| - | 1902 | mov ecx, socket_mutex |
|
| - | 1903 | call mutex_unlock |
|
| - | 1904 | popa |
|
| 1875 | or eax, eax ; used to clear zero flag |
1905 | |
| 1876 | .exit: |
1906 | .exit: |
| Line 1877... | Line 1907... | ||
| 1877 | pop ebx |
1907 | pop ebx |
| Line 1898... | Line 1928... | ||
| 1898 | jz .error |
1928 | jz .error |
| Line 1899... | Line 1929... | ||
| 1899 | 1929 | ||
| Line 1900... | Line 1930... | ||
| 1900 | push ebx |
1930 | push ebx |
| - | 1931 | ||
| - | 1932 | pusha |
|
| - | 1933 | mov ecx, socket_mutex |
|
| - | 1934 | call mutex_lock |
|
| - | 1935 | popa |
|
| 1901 | 1936 | ||
| 1902 | pusha |
1937 | pusha |
| 1903 | lea ecx, [eax + SOCKET.mutex] |
1938 | lea ecx, [eax + SOCKET.mutex] |
| Line 1904... | Line 1939... | ||
| 1904 | call mutex_lock |
1939 | call mutex_lock |
| Line 1933... | Line 1968... | ||
| 1933 | @@: |
1968 | @@: |
| Line 1934... | Line 1969... | ||
| 1934 | 1969 | ||
| 1935 | call kernel_free |
1970 | call kernel_free |
| Line -... | Line 1971... | ||
| - | 1971 | pop ebx |
|
| - | 1972 | ||
| - | 1973 | pusha |
|
| - | 1974 | mov ecx, socket_mutex |
|
| - | 1975 | call mutex_unlock |
|
| 1936 | pop ebx |
1976 | popa |
| Line 1937... | Line 1977... | ||
| 1937 | 1977 | ||
| 1938 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: success!\n" |
1978 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_free: success!\n" |
| Line 2004... | Line 2044... | ||
| 2004 | align 4 |
2044 | align 4 |
| 2005 | SOCKET_num_to_ptr: |
2045 | SOCKET_num_to_ptr: |
| Line 2006... | Line 2046... | ||
| 2006 | 2046 | ||
| Line -... | Line 2047... | ||
| - | 2047 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_num_to_ptr: num=%u ", ecx |
|
| - | 2048 | ||
| - | 2049 | pusha |
|
| - | 2050 | mov ecx, socket_mutex |
|
| - | 2051 | call mutex_lock |
|
| 2007 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_num_to_ptr: num=%u ", ecx |
2052 | popa |
| Line 2008... | Line 2053... | ||
| 2008 | 2053 | ||
| 2009 | mov eax, net_sockets |
2054 | mov eax, net_sockets |
| 2010 | 2055 | ||
| Line 2015... | Line 2060... | ||
| 2015 | cmp [eax + SOCKET.Number], ecx |
2060 | cmp [eax + SOCKET.Number], ecx |
| 2016 | jne .next_socket |
2061 | jne .next_socket |
| Line 2017... | Line 2062... | ||
| 2017 | 2062 | ||
| Line -... | Line 2063... | ||
| - | 2063 | test eax, eax |
|
| - | 2064 | ||
| - | 2065 | pusha |
|
| - | 2066 | mov ecx, socket_mutex |
|
| - | 2067 | call mutex_unlock |
|
| 2018 | test eax, eax |
2068 | popa |
| 2019 | 2069 | ||
| Line 2020... | Line 2070... | ||
| 2020 | DEBUGF DEBUG_NETWORK_VERBOSE, "ptr=%x\n", eax |
2070 | DEBUGF DEBUG_NETWORK_VERBOSE, "ptr=%x\n", eax |
| - | 2071 | ret |
|
| - | 2072 | ||
| - | 2073 | .error: |
|
| - | 2074 | pusha |
|
| - | 2075 | mov ecx, socket_mutex |
|
| 2021 | ret |
2076 | call mutex_unlock |
| 2022 | 2077 | popa |
|
| Line 2023... | Line 2078... | ||
| 2023 | .error: |
2078 | |
| Line 2068... | Line 2123... | ||
| 2068 | align 4 |
2123 | align 4 |
| 2069 | SOCKET_check: |
2124 | SOCKET_check: |
| Line 2070... | Line 2125... | ||
| 2070 | 2125 | ||
| Line -... | Line 2126... | ||
| - | 2126 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check: %x\n", eax |
|
| - | 2127 | ||
| - | 2128 | pusha |
|
| - | 2129 | mov ecx, socket_mutex |
|
| - | 2130 | call mutex_lock |
|
| 2071 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_check: %x\n", eax |
2131 | popa |
| 2072 | 2132 | ||
| Line 2073... | Line 2133... | ||
| 2073 | push ebx |
2133 | push ebx |
| 2074 | mov ebx, net_sockets |
2134 | mov ebx, net_sockets |
| Line 2083... | Line 2143... | ||
| 2083 | .done: |
2143 | .done: |
| 2084 | mov eax, ebx |
2144 | mov eax, ebx |
| 2085 | test eax, eax |
2145 | test eax, eax |
| 2086 | pop ebx |
2146 | pop ebx |
| Line -... | Line 2147... | ||
| - | 2147 | ||
| - | 2148 | pusha |
|
| - | 2149 | mov ecx, socket_mutex |
|
| - | 2150 | call mutex_unlock |
|
| - | 2151 | popa |
|
| 2087 | 2152 | ||
| Line 2088... | Line 2153... | ||
| 2088 | ret |
2153 | ret |
| Line 2130... | Line 2195... | ||
| 2130 | align 4 |
2195 | align 4 |
| 2131 | SOCKET_process_end: |
2196 | SOCKET_process_end: |
| Line 2132... | Line 2197... | ||
| 2132 | 2197 | ||
| Line -... | Line 2198... | ||
| - | 2198 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_process_end: %x\n", edx |
|
| - | 2199 | ||
| - | 2200 | pusha |
|
| - | 2201 | mov ecx, socket_mutex |
|
| - | 2202 | call mutex_lock |
|
| 2133 | DEBUGF DEBUG_NETWORK_VERBOSE, "SOCKET_process_end: %x\n", edx |
2203 | popa |
| 2134 | 2204 | ||
| Line 2135... | Line 2205... | ||
| 2135 | push ebx |
2205 | push ebx |
| 2136 | mov ebx, net_sockets |
2206 | mov ebx, net_sockets |
| Line 2155... | Line 2225... | ||
| 2155 | jmp .next_socket_test |
2225 | jmp .next_socket_test |
| Line 2156... | Line 2226... | ||
| 2156 | 2226 | ||
| 2157 | .done: |
2227 | .done: |
| Line -... | Line 2228... | ||
| - | 2228 | pop ebx |
|
| - | 2229 | ||
| - | 2230 | pusha |
|
| - | 2231 | mov ecx, socket_mutex |
|
| - | 2232 | call mutex_unlock |
|
| 2158 | pop ebx |
2233 | popa |