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