Commit | Line | Data |
---|---|---|
326b05e3 | 1 | /* win32sck.c |
68dc0745 | 2 | * |
3 | * (c) 1995 Microsoft Corporation. All rights reserved. | |
4 | * Developed by hip communications inc., http://info.hip.com/info/ | |
5 | * Portions (c) 1993 Intergraph Corporation. All rights reserved. | |
6 | * | |
7 | * You may distribute under the terms of either the GNU General Public | |
8 | * License or the Artistic License, as specified in the README file. | |
9 | */ | |
0a753a76 | 10 | |
390b85e7 | 11 | #define WIN32IO_IS_STDIO |
55d25626 | 12 | #define WIN32SCK_IS_STDSCK |
0a753a76 | 13 | #define WIN32_LEAN_AND_MEAN |
a835ef8a NIS |
14 | #ifdef __GNUC__ |
15 | #define Win32_Winsock | |
16 | #endif | |
390b85e7 | 17 | #include <windows.h> |
0a753a76 | 18 | #include "EXTERN.h" |
19 | #include "perl.h" | |
c69f6586 GS |
20 | |
21 | #if defined(PERL_OBJECT) | |
22 | #define NO_XSLOCKS | |
23 | extern CPerlObj* pPerl; | |
24 | #include "XSUB.h" | |
25 | #endif | |
26 | ||
58a50f62 | 27 | #include "Win32iop.h" |
0a753a76 | 28 | #include <sys/socket.h> |
29 | #include <fcntl.h> | |
30 | #include <sys/stat.h> | |
31 | #include <assert.h> | |
390b85e7 | 32 | #include <io.h> |
0a753a76 | 33 | |
68dc0745 | 34 | /* thanks to Beverly Brown (beverly@datacube.com) */ |
326b05e3 | 35 | #ifdef USE_SOCKETS_AS_HANDLES |
58a50f62 | 36 | # define OPEN_SOCKET(x) win32_open_osfhandle(x,O_RDWR|O_BINARY) |
326b05e3 | 37 | # define TO_SOCKET(x) _get_osfhandle(x) |
0a753a76 | 38 | #else |
0a753a76 | 39 | # define OPEN_SOCKET(x) (x) |
40 | # define TO_SOCKET(x) (x) | |
68dc0745 | 41 | #endif /* USE_SOCKETS_AS_HANDLES */ |
0a753a76 | 42 | |
401ef382 | 43 | #ifdef USE_THREADS |
326b05e3 GS |
44 | #define StartSockets() \ |
45 | STMT_START { \ | |
46 | if (!wsock_started) \ | |
47 | start_sockets(); \ | |
401ef382 | 48 | set_socktype(); \ |
326b05e3 | 49 | } STMT_END |
401ef382 SN |
50 | #else |
51 | #define StartSockets() \ | |
52 | STMT_START { \ | |
53 | if (!wsock_started) { \ | |
54 | start_sockets(); \ | |
55 | set_socktype(); \ | |
56 | } \ | |
57 | } STMT_END | |
58 | #endif | |
326b05e3 GS |
59 | |
60 | #define EndSockets() \ | |
61 | STMT_START { \ | |
62 | if (wsock_started) \ | |
63 | WSACleanup(); \ | |
64 | } STMT_END | |
65 | ||
66 | #define SOCKET_TEST(x, y) \ | |
67 | STMT_START { \ | |
68 | StartSockets(); \ | |
69 | if((x) == (y)) \ | |
70 | errno = WSAGetLastError(); \ | |
71 | } STMT_END | |
72 | ||
73 | #define SOCKET_TEST_ERROR(x) SOCKET_TEST(x, SOCKET_ERROR) | |
74 | ||
137443ea | 75 | static struct servent* win32_savecopyservent(struct servent*d, |
76 | struct servent*s, | |
77 | const char *proto); | |
0a753a76 | 78 | |
c53bd28a NIS |
79 | #ifdef USE_THREADS |
80 | #ifdef USE_DECLSPEC_THREAD | |
0a753a76 | 81 | __declspec(thread) struct servent myservent; |
401ef382 | 82 | __declspec(thread) int init_socktype; |
c53bd28a NIS |
83 | #else |
84 | #define myservent (thr->i.Wservent) | |
401ef382 | 85 | #define init_socktype (thr->i.Winit_socktype) |
c53bd28a NIS |
86 | #endif |
87 | #else | |
88 | static struct servent myservent; | |
89 | #endif | |
90 | ||
326b05e3 | 91 | static int wsock_started = 0; |
68dc0745 | 92 | |
93 | void | |
326b05e3 | 94 | start_sockets(void) |
68dc0745 | 95 | { |
96 | unsigned short version; | |
97 | WSADATA retdata; | |
98 | int ret; | |
68dc0745 | 99 | |
68dc0745 | 100 | /* |
101 | * initalize the winsock interface and insure that it is | |
102 | * cleaned up at exit. | |
103 | */ | |
104 | version = 0x101; | |
326b05e3 GS |
105 | if(ret = WSAStartup(version, &retdata)) |
106 | croak("Unable to locate winsock library!\n"); | |
68dc0745 | 107 | if(retdata.wVersion != version) |
326b05e3 | 108 | croak("Could not find version 1.1 of winsock dll\n"); |
68dc0745 | 109 | |
110 | /* atexit((void (*)(void)) EndSockets); */ | |
401ef382 SN |
111 | wsock_started = 1; |
112 | } | |
0a753a76 | 113 | |
401ef382 SN |
114 | void |
115 | set_socktype(void) | |
116 | { | |
0a753a76 | 117 | #ifdef USE_SOCKETS_AS_HANDLES |
401ef382 SN |
118 | #ifdef USE_THREADS |
119 | dTHR; | |
120 | if(!init_socktype) { | |
121 | #endif | |
122 | int iSockOpt = SO_SYNCHRONOUS_NONALERT; | |
68dc0745 | 123 | /* |
124 | * Enable the use of sockets as filehandles | |
125 | */ | |
326b05e3 | 126 | setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, |
68dc0745 | 127 | (char *)&iSockOpt, sizeof(iSockOpt)); |
401ef382 SN |
128 | #ifdef USE_THREADS |
129 | init_socktype = 1; | |
130 | } | |
131 | #endif | |
68dc0745 | 132 | #endif /* USE_SOCKETS_AS_HANDLES */ |
0a753a76 | 133 | } |
134 | ||
135 | ||
136 | #ifndef USE_SOCKETS_AS_HANDLES | |
f3986ebb | 137 | #undef fdopen |
68dc0745 | 138 | FILE * |
f3986ebb | 139 | my_fdopen(int fd, char *mode) |
0a753a76 | 140 | { |
68dc0745 | 141 | FILE *fp; |
142 | char sockbuf[256]; | |
143 | int optlen = sizeof(sockbuf); | |
144 | int retval; | |
0a753a76 | 145 | |
326b05e3 | 146 | if (!wsock_started) |
fb73857a | 147 | return(fdopen(fd, mode)); |
0a753a76 | 148 | |
326b05e3 GS |
149 | retval = getsockopt((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); |
150 | if(retval == SOCKET_ERROR && WSAGetLastError() == WSAENOTSOCK) { | |
fb73857a | 151 | return(fdopen(fd, mode)); |
68dc0745 | 152 | } |
0a753a76 | 153 | |
68dc0745 | 154 | /* |
155 | * If we get here, then fd is actually a socket. | |
156 | */ | |
fc36a67e | 157 | Newz(1310, fp, 1, FILE); |
68dc0745 | 158 | if(fp == NULL) { |
159 | errno = ENOMEM; | |
160 | return NULL; | |
161 | } | |
0a753a76 | 162 | |
68dc0745 | 163 | fp->_file = fd; |
164 | if(*mode == 'r') | |
165 | fp->_flag = _IOREAD; | |
166 | else | |
167 | fp->_flag = _IOWRT; | |
168 | ||
169 | return fp; | |
0a753a76 | 170 | } |
68dc0745 | 171 | #endif /* USE_SOCKETS_AS_HANDLES */ |
0a753a76 | 172 | |
173 | ||
68dc0745 | 174 | u_long |
175 | win32_htonl(u_long hostlong) | |
0a753a76 | 176 | { |
326b05e3 GS |
177 | StartSockets(); |
178 | return htonl(hostlong); | |
0a753a76 | 179 | } |
180 | ||
68dc0745 | 181 | u_short |
182 | win32_htons(u_short hostshort) | |
0a753a76 | 183 | { |
326b05e3 GS |
184 | StartSockets(); |
185 | return htons(hostshort); | |
0a753a76 | 186 | } |
187 | ||
68dc0745 | 188 | u_long |
189 | win32_ntohl(u_long netlong) | |
0a753a76 | 190 | { |
326b05e3 GS |
191 | StartSockets(); |
192 | return ntohl(netlong); | |
0a753a76 | 193 | } |
194 | ||
68dc0745 | 195 | u_short |
196 | win32_ntohs(u_short netshort) | |
0a753a76 | 197 | { |
326b05e3 GS |
198 | StartSockets(); |
199 | return ntohs(netshort); | |
0a753a76 | 200 | } |
201 | ||
202 | ||
0a753a76 | 203 | |
68dc0745 | 204 | SOCKET |
205 | win32_accept(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 206 | { |
68dc0745 | 207 | SOCKET r; |
0a753a76 | 208 | |
326b05e3 | 209 | SOCKET_TEST((r = accept(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET); |
68dc0745 | 210 | return OPEN_SOCKET(r); |
0a753a76 | 211 | } |
212 | ||
68dc0745 | 213 | int |
214 | win32_bind(SOCKET s, const struct sockaddr *addr, int addrlen) | |
0a753a76 | 215 | { |
68dc0745 | 216 | int r; |
0a753a76 | 217 | |
326b05e3 | 218 | SOCKET_TEST_ERROR(r = bind(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 219 | return r; |
0a753a76 | 220 | } |
221 | ||
68dc0745 | 222 | int |
223 | win32_connect(SOCKET s, const struct sockaddr *addr, int addrlen) | |
0a753a76 | 224 | { |
68dc0745 | 225 | int r; |
0a753a76 | 226 | |
326b05e3 | 227 | SOCKET_TEST_ERROR(r = connect(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 228 | return r; |
0a753a76 | 229 | } |
230 | ||
231 | ||
68dc0745 | 232 | int |
233 | win32_getpeername(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 234 | { |
68dc0745 | 235 | int r; |
0a753a76 | 236 | |
326b05e3 | 237 | SOCKET_TEST_ERROR(r = getpeername(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 238 | return r; |
0a753a76 | 239 | } |
240 | ||
68dc0745 | 241 | int |
242 | win32_getsockname(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 243 | { |
68dc0745 | 244 | int r; |
0a753a76 | 245 | |
326b05e3 | 246 | SOCKET_TEST_ERROR(r = getsockname(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 247 | return r; |
0a753a76 | 248 | } |
249 | ||
68dc0745 | 250 | int |
251 | win32_getsockopt(SOCKET s, int level, int optname, char *optval, int *optlen) | |
0a753a76 | 252 | { |
68dc0745 | 253 | int r; |
0a753a76 | 254 | |
326b05e3 | 255 | SOCKET_TEST_ERROR(r = getsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 | 256 | return r; |
0a753a76 | 257 | } |
258 | ||
2d7a9237 | 259 | int |
68dc0745 | 260 | win32_ioctlsocket(SOCKET s, long cmd, u_long *argp) |
0a753a76 | 261 | { |
68dc0745 | 262 | int r; |
0a753a76 | 263 | |
326b05e3 | 264 | SOCKET_TEST_ERROR(r = ioctlsocket(TO_SOCKET(s), cmd, argp)); |
68dc0745 | 265 | return r; |
0a753a76 | 266 | } |
267 | ||
68dc0745 | 268 | int |
269 | win32_listen(SOCKET s, int backlog) | |
0a753a76 | 270 | { |
68dc0745 | 271 | int r; |
0a753a76 | 272 | |
326b05e3 | 273 | SOCKET_TEST_ERROR(r = listen(TO_SOCKET(s), backlog)); |
68dc0745 | 274 | return r; |
0a753a76 | 275 | } |
276 | ||
68dc0745 | 277 | int |
278 | win32_recv(SOCKET s, char *buf, int len, int flags) | |
0a753a76 | 279 | { |
68dc0745 | 280 | int r; |
0a753a76 | 281 | |
326b05e3 | 282 | SOCKET_TEST_ERROR(r = recv(TO_SOCKET(s), buf, len, flags)); |
68dc0745 | 283 | return r; |
0a753a76 | 284 | } |
285 | ||
68dc0745 | 286 | int |
287 | win32_recvfrom(SOCKET s, char *buf, int len, int flags, struct sockaddr *from, int *fromlen) | |
0a753a76 | 288 | { |
68dc0745 | 289 | int r; |
e4449fe1 | 290 | int frombufsize = *fromlen; |
0a753a76 | 291 | |
326b05e3 | 292 | SOCKET_TEST_ERROR(r = recvfrom(TO_SOCKET(s), buf, len, flags, from, fromlen)); |
e4449fe1 GS |
293 | /* Winsock's recvfrom() only returns a valid 'from' when the socket |
294 | * is connectionless. Perl expects a valid 'from' for all types | |
295 | * of sockets, so go the extra mile. | |
296 | */ | |
297 | if (r != SOCKET_ERROR && frombufsize == *fromlen) | |
298 | (void)win32_getpeername(s, from, fromlen); | |
68dc0745 | 299 | return r; |
0a753a76 | 300 | } |
301 | ||
68dc0745 | 302 | /* select contributed by Vincent R. Slyngstad (vrs@ibeam.intel.com) */ |
303 | int | |
55d25626 | 304 | win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const struct timeval* timeout) |
0a753a76 | 305 | { |
55d25626 GS |
306 | int r; |
307 | #ifdef USE_SOCKETS_AS_HANDLES | |
308 | Perl_fd_set dummy; | |
68dc0745 | 309 | int i, fd, bit, offset; |
55d25626 | 310 | FD_SET nrd, nwr, nex, *prd, *pwr, *pex; |
0a753a76 | 311 | |
7e3be867 GS |
312 | /* winsock seems incapable of dealing with all three null fd_sets, |
313 | * so do the (millisecond) sleep as a special case | |
314 | */ | |
315 | if (!(rd || wr || ex)) { | |
87c2f9c4 BZ |
316 | if (timeout) |
317 | Sleep(timeout->tv_sec * 1000 + | |
318 | timeout->tv_usec / 1000); /* do the best we can */ | |
319 | else | |
320 | Sleep(UINT_MAX); | |
7e3be867 GS |
321 | return 0; |
322 | } | |
f2bb5751 | 323 | StartSockets(); |
55d25626 | 324 | PERL_FD_ZERO(&dummy); |
68dc0745 | 325 | if (!rd) |
326 | rd = &dummy, prd = NULL; | |
327 | else | |
328 | prd = &nrd; | |
329 | if (!wr) | |
330 | wr = &dummy, pwr = NULL; | |
331 | else | |
332 | pwr = &nwr; | |
333 | if (!ex) | |
334 | ex = &dummy, pex = NULL; | |
335 | else | |
336 | pex = &nex; | |
0a753a76 | 337 | |
68dc0745 | 338 | FD_ZERO(&nrd); |
339 | FD_ZERO(&nwr); | |
340 | FD_ZERO(&nex); | |
341 | for (i = 0; i < nfds; i++) { | |
342 | fd = TO_SOCKET(i); | |
55d25626 | 343 | if (PERL_FD_ISSET(i,rd)) |
68dc0745 | 344 | FD_SET(fd, &nrd); |
55d25626 | 345 | if (PERL_FD_ISSET(i,wr)) |
68dc0745 | 346 | FD_SET(fd, &nwr); |
55d25626 | 347 | if (PERL_FD_ISSET(i,ex)) |
68dc0745 | 348 | FD_SET(fd, &nex); |
349 | } | |
350 | ||
326b05e3 | 351 | SOCKET_TEST_ERROR(r = select(nfds, prd, pwr, pex, timeout)); |
0a753a76 | 352 | |
68dc0745 | 353 | for (i = 0; i < nfds; i++) { |
354 | fd = TO_SOCKET(i); | |
55d25626 GS |
355 | if (PERL_FD_ISSET(i,rd) && !FD_ISSET(fd, &nrd)) |
356 | PERL_FD_CLR(i,rd); | |
357 | if (PERL_FD_ISSET(i,wr) && !FD_ISSET(fd, &nwr)) | |
358 | PERL_FD_CLR(i,wr); | |
359 | if (PERL_FD_ISSET(i,ex) && !FD_ISSET(fd, &nex)) | |
360 | PERL_FD_CLR(i,ex); | |
68dc0745 | 361 | } |
55d25626 GS |
362 | #else |
363 | SOCKET_TEST_ERROR(r = select(nfds, rd, wr, ex, timeout)); | |
364 | #endif | |
68dc0745 | 365 | return r; |
0a753a76 | 366 | } |
367 | ||
68dc0745 | 368 | int |
369 | win32_send(SOCKET s, const char *buf, int len, int flags) | |
0a753a76 | 370 | { |
68dc0745 | 371 | int r; |
0a753a76 | 372 | |
326b05e3 | 373 | SOCKET_TEST_ERROR(r = send(TO_SOCKET(s), buf, len, flags)); |
68dc0745 | 374 | return r; |
0a753a76 | 375 | } |
376 | ||
68dc0745 | 377 | int |
378 | win32_sendto(SOCKET s, const char *buf, int len, int flags, | |
379 | const struct sockaddr *to, int tolen) | |
0a753a76 | 380 | { |
68dc0745 | 381 | int r; |
0a753a76 | 382 | |
326b05e3 | 383 | SOCKET_TEST_ERROR(r = sendto(TO_SOCKET(s), buf, len, flags, to, tolen)); |
68dc0745 | 384 | return r; |
0a753a76 | 385 | } |
386 | ||
68dc0745 | 387 | int |
388 | win32_setsockopt(SOCKET s, int level, int optname, const char *optval, int optlen) | |
0a753a76 | 389 | { |
68dc0745 | 390 | int r; |
0a753a76 | 391 | |
326b05e3 | 392 | SOCKET_TEST_ERROR(r = setsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 | 393 | return r; |
0a753a76 | 394 | } |
395 | ||
68dc0745 | 396 | int |
397 | win32_shutdown(SOCKET s, int how) | |
0a753a76 | 398 | { |
68dc0745 | 399 | int r; |
0a753a76 | 400 | |
326b05e3 | 401 | SOCKET_TEST_ERROR(r = shutdown(TO_SOCKET(s), how)); |
68dc0745 | 402 | return r; |
0a753a76 | 403 | } |
404 | ||
3a25acb4 GS |
405 | int |
406 | win32_closesocket(SOCKET s) | |
407 | { | |
408 | int r; | |
409 | ||
410 | SOCKET_TEST_ERROR(r = closesocket(TO_SOCKET(s))); | |
411 | return r; | |
412 | } | |
413 | ||
68dc0745 | 414 | SOCKET |
415 | win32_socket(int af, int type, int protocol) | |
0a753a76 | 416 | { |
68dc0745 | 417 | SOCKET s; |
0a753a76 | 418 | |
419 | #ifndef USE_SOCKETS_AS_HANDLES | |
326b05e3 | 420 | SOCKET_TEST(s = socket(af, type, protocol), INVALID_SOCKET); |
0a753a76 | 421 | #else |
3a25acb4 | 422 | StartSockets(); |
326b05e3 GS |
423 | if((s = socket(af, type, protocol)) == INVALID_SOCKET) |
424 | errno = WSAGetLastError(); | |
68dc0745 | 425 | else |
426 | s = OPEN_SOCKET(s); | |
427 | #endif /* USE_SOCKETS_AS_HANDLES */ | |
0a753a76 | 428 | |
68dc0745 | 429 | return s; |
0a753a76 | 430 | } |
431 | ||
fb73857a | 432 | #undef fclose |
433 | int | |
434 | my_fclose (FILE *pf) | |
435 | { | |
326b05e3 GS |
436 | int osf, retval; |
437 | if (!wsock_started) /* No WinSock? */ | |
438 | return(fclose(pf)); /* Then not a socket. */ | |
439 | osf = TO_SOCKET(fileno(pf));/* Get it now before it's gone! */ | |
440 | retval = fclose(pf); /* Must fclose() before closesocket() */ | |
441 | if (osf != -1 | |
442 | && closesocket(osf) == SOCKET_ERROR | |
443 | && WSAGetLastError() != WSAENOTSOCK) | |
444 | { | |
445 | return EOF; | |
446 | } | |
447 | return retval; | |
fb73857a | 448 | } |
449 | ||
68dc0745 | 450 | struct hostent * |
451 | win32_gethostbyaddr(const char *addr, int len, int type) | |
0a753a76 | 452 | { |
68dc0745 | 453 | struct hostent *r; |
0a753a76 | 454 | |
326b05e3 | 455 | SOCKET_TEST(r = gethostbyaddr(addr, len, type), NULL); |
68dc0745 | 456 | return r; |
0a753a76 | 457 | } |
458 | ||
68dc0745 | 459 | struct hostent * |
460 | win32_gethostbyname(const char *name) | |
0a753a76 | 461 | { |
68dc0745 | 462 | struct hostent *r; |
0a753a76 | 463 | |
326b05e3 | 464 | SOCKET_TEST(r = gethostbyname(name), NULL); |
68dc0745 | 465 | return r; |
0a753a76 | 466 | } |
467 | ||
68dc0745 | 468 | int |
469 | win32_gethostname(char *name, int len) | |
0a753a76 | 470 | { |
68dc0745 | 471 | int r; |
0a753a76 | 472 | |
326b05e3 | 473 | SOCKET_TEST_ERROR(r = gethostname(name, len)); |
68dc0745 | 474 | return r; |
0a753a76 | 475 | } |
476 | ||
68dc0745 | 477 | struct protoent * |
478 | win32_getprotobyname(const char *name) | |
0a753a76 | 479 | { |
68dc0745 | 480 | struct protoent *r; |
0a753a76 | 481 | |
326b05e3 | 482 | SOCKET_TEST(r = getprotobyname(name), NULL); |
68dc0745 | 483 | return r; |
0a753a76 | 484 | } |
485 | ||
68dc0745 | 486 | struct protoent * |
487 | win32_getprotobynumber(int num) | |
0a753a76 | 488 | { |
68dc0745 | 489 | struct protoent *r; |
0a753a76 | 490 | |
326b05e3 | 491 | SOCKET_TEST(r = getprotobynumber(num), NULL); |
68dc0745 | 492 | return r; |
0a753a76 | 493 | } |
494 | ||
68dc0745 | 495 | struct servent * |
496 | win32_getservbyname(const char *name, const char *proto) | |
0a753a76 | 497 | { |
68dc0745 | 498 | struct servent *r; |
c53bd28a NIS |
499 | dTHR; |
500 | ||
326b05e3 | 501 | SOCKET_TEST(r = getservbyname(name, proto), NULL); |
68dc0745 | 502 | if (r) { |
503 | r = win32_savecopyservent(&myservent, r, proto); | |
504 | } | |
505 | return r; | |
0a753a76 | 506 | } |
507 | ||
68dc0745 | 508 | struct servent * |
509 | win32_getservbyport(int port, const char *proto) | |
0a753a76 | 510 | { |
68dc0745 | 511 | struct servent *r; |
c53bd28a | 512 | dTHR; |
0a753a76 | 513 | |
326b05e3 | 514 | SOCKET_TEST(r = getservbyport(port, proto), NULL); |
68dc0745 | 515 | if (r) { |
516 | r = win32_savecopyservent(&myservent, r, proto); | |
517 | } | |
518 | return r; | |
0a753a76 | 519 | } |
520 | ||
f998180f GS |
521 | int |
522 | win32_ioctl(int i, unsigned int u, char *data) | |
523 | { | |
524 | u_long argp = (u_long)data; | |
525 | int retval; | |
526 | ||
527 | if (!wsock_started) { | |
528 | croak("ioctl implemented only on sockets"); | |
529 | /* NOTREACHED */ | |
530 | } | |
531 | ||
532 | retval = ioctlsocket(TO_SOCKET(i), (long)u, &argp); | |
533 | if (retval == SOCKET_ERROR) { | |
534 | if (WSAGetLastError() == WSAENOTSOCK) { | |
535 | croak("ioctl implemented only on sockets"); | |
536 | /* NOTREACHED */ | |
537 | } | |
538 | errno = WSAGetLastError(); | |
539 | } | |
540 | return retval; | |
541 | } | |
542 | ||
68dc0745 | 543 | char FAR * |
544 | win32_inet_ntoa(struct in_addr in) | |
0a753a76 | 545 | { |
326b05e3 GS |
546 | StartSockets(); |
547 | return inet_ntoa(in); | |
0a753a76 | 548 | } |
549 | ||
68dc0745 | 550 | unsigned long |
551 | win32_inet_addr(const char FAR *cp) | |
0a753a76 | 552 | { |
326b05e3 GS |
553 | StartSockets(); |
554 | return inet_addr(cp); | |
0a753a76 | 555 | } |
68dc0745 | 556 | |
557 | /* | |
558 | * Networking stubs | |
559 | */ | |
0a753a76 | 560 | |
68dc0745 | 561 | void |
562 | win32_endhostent() | |
0a753a76 | 563 | { |
326b05e3 | 564 | croak("endhostent not implemented!\n"); |
0a753a76 | 565 | } |
566 | ||
68dc0745 | 567 | void |
568 | win32_endnetent() | |
0a753a76 | 569 | { |
326b05e3 | 570 | croak("endnetent not implemented!\n"); |
0a753a76 | 571 | } |
572 | ||
68dc0745 | 573 | void |
574 | win32_endprotoent() | |
0a753a76 | 575 | { |
326b05e3 | 576 | croak("endprotoent not implemented!\n"); |
0a753a76 | 577 | } |
578 | ||
68dc0745 | 579 | void |
580 | win32_endservent() | |
0a753a76 | 581 | { |
326b05e3 | 582 | croak("endservent not implemented!\n"); |
0a753a76 | 583 | } |
584 | ||
585 | ||
68dc0745 | 586 | struct netent * |
587 | win32_getnetent(void) | |
0a753a76 | 588 | { |
326b05e3 | 589 | croak("getnetent not implemented!\n"); |
68dc0745 | 590 | return (struct netent *) NULL; |
0a753a76 | 591 | } |
592 | ||
68dc0745 | 593 | struct netent * |
594 | win32_getnetbyname(char *name) | |
0a753a76 | 595 | { |
326b05e3 | 596 | croak("getnetbyname not implemented!\n"); |
68dc0745 | 597 | return (struct netent *)NULL; |
0a753a76 | 598 | } |
599 | ||
68dc0745 | 600 | struct netent * |
601 | win32_getnetbyaddr(long net, int type) | |
0a753a76 | 602 | { |
326b05e3 | 603 | croak("getnetbyaddr not implemented!\n"); |
68dc0745 | 604 | return (struct netent *)NULL; |
0a753a76 | 605 | } |
606 | ||
68dc0745 | 607 | struct protoent * |
608 | win32_getprotoent(void) | |
0a753a76 | 609 | { |
326b05e3 | 610 | croak("getprotoent not implemented!\n"); |
68dc0745 | 611 | return (struct protoent *) NULL; |
0a753a76 | 612 | } |
613 | ||
68dc0745 | 614 | struct servent * |
615 | win32_getservent(void) | |
0a753a76 | 616 | { |
326b05e3 | 617 | croak("getservent not implemented!\n"); |
68dc0745 | 618 | return (struct servent *) NULL; |
0a753a76 | 619 | } |
620 | ||
68dc0745 | 621 | void |
622 | win32_sethostent(int stayopen) | |
0a753a76 | 623 | { |
326b05e3 | 624 | croak("sethostent not implemented!\n"); |
0a753a76 | 625 | } |
626 | ||
627 | ||
68dc0745 | 628 | void |
629 | win32_setnetent(int stayopen) | |
0a753a76 | 630 | { |
326b05e3 | 631 | croak("setnetent not implemented!\n"); |
0a753a76 | 632 | } |
633 | ||
634 | ||
68dc0745 | 635 | void |
636 | win32_setprotoent(int stayopen) | |
0a753a76 | 637 | { |
326b05e3 | 638 | croak("setprotoent not implemented!\n"); |
0a753a76 | 639 | } |
640 | ||
641 | ||
68dc0745 | 642 | void |
643 | win32_setservent(int stayopen) | |
0a753a76 | 644 | { |
326b05e3 | 645 | croak("setservent not implemented!\n"); |
0a753a76 | 646 | } |
647 | ||
137443ea | 648 | static struct servent* |
649 | win32_savecopyservent(struct servent*d, struct servent*s, const char *proto) | |
650 | { | |
651 | d->s_name = s->s_name; | |
652 | d->s_aliases = s->s_aliases; | |
653 | d->s_port = s->s_port; | |
0af56dfe | 654 | #ifndef __BORLANDC__ /* Buggy on Win95 and WinNT-with-Borland-WSOCK */ |
137443ea | 655 | if (!IsWin95() && s->s_proto && strlen(s->s_proto)) |
656 | d->s_proto = s->s_proto; | |
0af56dfe GS |
657 | else |
658 | #endif | |
c69f6586 | 659 | if (proto && strlen(proto)) |
137443ea | 660 | d->s_proto = (char *)proto; |
661 | else | |
662 | d->s_proto = "tcp"; | |
663 | ||
664 | return d; | |
665 | } | |
666 | ||
0a753a76 | 667 |