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[p5sagit/p5-mst-13.2.git] / ext / Socket / Socket.xs
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c5be433b 1#define PERL_NO_GET_CONTEXT
a0d0e21e 2#include "EXTERN.h"
3#include "perl.h"
4#include "XSUB.h"
5
8e07c86e 6#ifndef VMS
7# ifdef I_SYS_TYPES
8# include <sys/types.h>
9# endif
9cc6feab 10# include <sys/socket.h>
29209bc5 11# if defined(USE_SOCKS) && defined(I_SOCKS)
86959918 12# include <socks.h>
13# endif
9cc6feab 14# ifdef MPE
15# define PF_INET AF_INET
16# define PF_UNIX AF_UNIX
17# define SOCK_RAW 3
18# endif
19# ifdef I_SYS_UN
20# include <sys/un.h>
21# endif
bf9b2f8f 22/* XXX Configure test for <netinet/in_systm.h needed XXX */
23# if defined(NeXT) || defined(__NeXT__)
24# include <netinet/in_systm.h>
25# endif
8e07c86e 26# ifdef I_NETINET_IN
27# include <netinet/in.h>
28# endif
86959918 29# ifdef I_NETDB
30# include <netdb.h>
31# endif
9cc6feab 32# ifdef I_ARPA_INET
33# include <arpa/inet.h>
34# endif
35# ifdef I_NETINET_TCP
36# include <netinet/tcp.h>
37# endif
8e07c86e 38#else
9cc6feab 39# include "sockadapt.h"
8e07c86e 40#endif
a0d0e21e 41
6b1016b5 42#ifdef I_SYSUIO
43# include <sys/uio.h>
44#endif
45
a0d0e21e 46#ifndef AF_NBS
9cc6feab 47# undef PF_NBS
a0d0e21e 48#endif
49
50#ifndef AF_X25
9cc6feab 51# undef PF_X25
a0d0e21e 52#endif
53
8e07c86e 54#ifndef INADDR_NONE
9cc6feab 55# define INADDR_NONE 0xffffffff
8e07c86e 56#endif /* INADDR_NONE */
7e1af8bc 57#ifndef INADDR_BROADCAST
9cc6feab 58# define INADDR_BROADCAST 0xffffffff
7e1af8bc 59#endif /* INADDR_BROADCAST */
8e07c86e 60#ifndef INADDR_LOOPBACK
9cc6feab 61# define INADDR_LOOPBACK 0x7F000001
8e07c86e 62#endif /* INADDR_LOOPBACK */
63
7e1af8bc 64#ifndef HAS_INET_ATON
65
66/*
67 * Check whether "cp" is a valid ascii representation
68 * of an Internet address and convert to a binary address.
69 * Returns 1 if the address is valid, 0 if not.
70 * This replaces inet_addr, the return value from which
71 * cannot distinguish between failure and a local broadcast address.
72 */
73static int
f0f333f4 74my_inet_aton(register const char *cp, struct in_addr *addr)
7e1af8bc 75{
c5be433b 76 dTHX;
0caed002 77 register U32 val;
7e1af8bc 78 register int base;
79 register char c;
80 int nparts;
81 const char *s;
82 unsigned int parts[4];
83 register unsigned int *pp = parts;
84
0caed002 85 if (!cp)
86 return 0;
7e1af8bc 87 for (;;) {
88 /*
89 * Collect number up to ``.''.
90 * Values are specified as for C:
91 * 0x=hex, 0=octal, other=decimal.
92 */
93 val = 0; base = 10;
94 if (*cp == '0') {
95 if (*++cp == 'x' || *cp == 'X')
96 base = 16, cp++;
97 else
98 base = 8;
99 }
100 while ((c = *cp) != '\0') {
101 if (isDIGIT(c)) {
102 val = (val * base) + (c - '0');
103 cp++;
104 continue;
105 }
3280af22 106 if (base == 16 && (s=strchr(PL_hexdigit,c))) {
7e1af8bc 107 val = (val << 4) +
3280af22 108 ((s - PL_hexdigit) & 15);
7e1af8bc 109 cp++;
110 continue;
111 }
112 break;
113 }
114 if (*cp == '.') {
115 /*
116 * Internet format:
117 * a.b.c.d
118 * a.b.c (with c treated as 16-bits)
119 * a.b (with b treated as 24 bits)
120 */
121 if (pp >= parts + 3 || val > 0xff)
122 return 0;
123 *pp++ = val, cp++;
124 } else
125 break;
126 }
127 /*
128 * Check for trailing characters.
129 */
130 if (*cp && !isSPACE(*cp))
131 return 0;
132 /*
133 * Concoct the address according to
134 * the number of parts specified.
135 */
136 nparts = pp - parts + 1; /* force to an int for switch() */
137 switch (nparts) {
138
139 case 1: /* a -- 32 bits */
140 break;
141
142 case 2: /* a.b -- 8.24 bits */
143 if (val > 0xffffff)
144 return 0;
145 val |= parts[0] << 24;
146 break;
147
148 case 3: /* a.b.c -- 8.8.16 bits */
149 if (val > 0xffff)
150 return 0;
151 val |= (parts[0] << 24) | (parts[1] << 16);
152 break;
153
154 case 4: /* a.b.c.d -- 8.8.8.8 bits */
155 if (val > 0xff)
156 return 0;
157 val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
158 break;
159 }
160 addr->s_addr = htonl(val);
161 return 1;
162}
163
164#undef inet_aton
165#define inet_aton my_inet_aton
166
167#endif /* ! HAS_INET_ATON */
168
8e07c86e 169
a0d0e21e 170static int
f0f333f4 171not_here(char *s)
a0d0e21e 172{
173 croak("Socket::%s not implemented on this architecture", s);
174 return -1;
175}
176
177static double
f0f333f4 178constant(char *name, int arg)
a0d0e21e 179{
180 errno = 0;
181 switch (*name) {
182 case 'A':
183 if (strEQ(name, "AF_802"))
184#ifdef AF_802
185 return AF_802;
186#else
187 goto not_there;
188#endif
189 if (strEQ(name, "AF_APPLETALK"))
190#ifdef AF_APPLETALK
191 return AF_APPLETALK;
192#else
193 goto not_there;
194#endif
195 if (strEQ(name, "AF_CCITT"))
196#ifdef AF_CCITT
197 return AF_CCITT;
198#else
199 goto not_there;
200#endif
201 if (strEQ(name, "AF_CHAOS"))
202#ifdef AF_CHAOS
203 return AF_CHAOS;
204#else
205 goto not_there;
206#endif
207 if (strEQ(name, "AF_DATAKIT"))
208#ifdef AF_DATAKIT
209 return AF_DATAKIT;
210#else
211 goto not_there;
212#endif
213 if (strEQ(name, "AF_DECnet"))
214#ifdef AF_DECnet
215 return AF_DECnet;
216#else
217 goto not_there;
218#endif
219 if (strEQ(name, "AF_DLI"))
220#ifdef AF_DLI
221 return AF_DLI;
222#else
223 goto not_there;
224#endif
225 if (strEQ(name, "AF_ECMA"))
226#ifdef AF_ECMA
227 return AF_ECMA;
228#else
229 goto not_there;
230#endif
231 if (strEQ(name, "AF_GOSIP"))
232#ifdef AF_GOSIP
233 return AF_GOSIP;
234#else
235 goto not_there;
236#endif
237 if (strEQ(name, "AF_HYLINK"))
238#ifdef AF_HYLINK
239 return AF_HYLINK;
240#else
241 goto not_there;
242#endif
243 if (strEQ(name, "AF_IMPLINK"))
244#ifdef AF_IMPLINK
245 return AF_IMPLINK;
246#else
247 goto not_there;
248#endif
249 if (strEQ(name, "AF_INET"))
250#ifdef AF_INET
251 return AF_INET;
252#else
253 goto not_there;
254#endif
255 if (strEQ(name, "AF_LAT"))
256#ifdef AF_LAT
257 return AF_LAT;
258#else
259 goto not_there;
260#endif
261 if (strEQ(name, "AF_MAX"))
262#ifdef AF_MAX
263 return AF_MAX;
264#else
265 goto not_there;
266#endif
267 if (strEQ(name, "AF_NBS"))
268#ifdef AF_NBS
269 return AF_NBS;
270#else
271 goto not_there;
272#endif
273 if (strEQ(name, "AF_NIT"))
274#ifdef AF_NIT
275 return AF_NIT;
276#else
277 goto not_there;
278#endif
279 if (strEQ(name, "AF_NS"))
280#ifdef AF_NS
281 return AF_NS;
282#else
283 goto not_there;
284#endif
285 if (strEQ(name, "AF_OSI"))
286#ifdef AF_OSI
287 return AF_OSI;
288#else
289 goto not_there;
290#endif
291 if (strEQ(name, "AF_OSINET"))
292#ifdef AF_OSINET
293 return AF_OSINET;
294#else
295 goto not_there;
296#endif
297 if (strEQ(name, "AF_PUP"))
298#ifdef AF_PUP
299 return AF_PUP;
300#else
301 goto not_there;
302#endif
303 if (strEQ(name, "AF_SNA"))
304#ifdef AF_SNA
305 return AF_SNA;
306#else
307 goto not_there;
308#endif
309 if (strEQ(name, "AF_UNIX"))
310#ifdef AF_UNIX
311 return AF_UNIX;
312#else
313 goto not_there;
314#endif
315 if (strEQ(name, "AF_UNSPEC"))
316#ifdef AF_UNSPEC
317 return AF_UNSPEC;
318#else
319 goto not_there;
320#endif
321 if (strEQ(name, "AF_X25"))
322#ifdef AF_X25
323 return AF_X25;
324#else
325 goto not_there;
326#endif
327 break;
328 case 'B':
329 break;
330 case 'C':
331 break;
332 case 'D':
333 break;
334 case 'E':
335 break;
336 case 'F':
337 break;
338 case 'G':
339 break;
340 case 'H':
341 break;
342 case 'I':
6b1016b5 343 if (strEQ(name, "IOV_MAX"))
344#ifdef IOV_MAX
345 return IOV_MAX;
346#else
347 goto not_there;
348#endif
1494e794 349 if (strEQ(name, "IPPROTO_TCP"))
350#ifdef IPPROTO_TCP
351 return IPPROTO_TCP;
352#else
353 goto not_there;
354#endif
a0d0e21e 355 break;
356 case 'J':
357 break;
358 case 'K':
359 break;
360 case 'L':
361 break;
362 case 'M':
6b1016b5 363 if (strEQ(name, "MSG_BCAST"))
364#ifdef MSG_BCAST
365 return MSG_BCAST;
366#else
367 goto not_there;
368#endif
de4597cb 369 if (strEQ(name, "MSG_CTLFLAGS"))
370#ifdef MSG_CTLFLAGS
371 return MSG_CTLFLAGS;
372#else
373 goto not_there;
374#endif
375 if (strEQ(name, "MSG_CTLIGNORE"))
376#ifdef MSG_CTLIGNORE
377 return MSG_CTLIGNORE;
378#else
379 goto not_there;
380#endif
a1896f58 381 if (strEQ(name, "MSG_CTRUNC"))
5b8dae3f 382#if defined(MSG_TRUNC) || defined(HAS_MSG_CTRUNC) /* might be an enum */
a1896f58 383 return MSG_CTRUNC;
384#else
385 goto not_there;
386#endif
a0d0e21e 387 if (strEQ(name, "MSG_DONTROUTE"))
5b8dae3f 388#if defined(MSG_DONTROUTE) || defined(HAS_MSG_DONTROUTE) /* might be an enum */
a0d0e21e 389 return MSG_DONTROUTE;
390#else
391 goto not_there;
392#endif
de4597cb 393 if (strEQ(name, "MSG_DONTWAIT"))
394#ifdef MSG_DONTWAIT
395 return MSG_DONTWAIT;
396#else
397 goto not_there;
398#endif
399 if (strEQ(name, "MSG_EOF"))
400#ifdef MSG_EOF
401 return MSG_EOF;
402#else
403 goto not_there;
404#endif
405 if (strEQ(name, "MSG_EOR"))
406#ifdef MSG_EOR
407 return MSG_EOR;
408#else
409 goto not_there;
410#endif
411 if (strEQ(name, "MSG_ERRQUEUE"))
412#ifdef MSG_ERRQUEUE
413 return MSG_ERRQUEUE;
414#else
415 goto not_there;
416#endif
417 if (strEQ(name, "MSG_FIN"))
418#ifdef MSG_FIN
419 return MSG_FIN;
420#else
421 goto not_there;
422#endif
a0d0e21e 423 if (strEQ(name, "MSG_MAXIOVLEN"))
5b8dae3f 424#ifdef MSG_MAXIOVLEN
a0d0e21e 425 return MSG_MAXIOVLEN;
426#else
427 goto not_there;
428#endif
6b1016b5 429 if (strEQ(name, "MSG_MCAST"))
430#ifdef MSG_MCAST
431 return MSG_MCAST;
432#else
433 goto not_there;
434#endif
de4597cb 435 if (strEQ(name, "MSG_NOSIGNAL"))
436#ifdef MSG_NOSIGNAL
437 return MSG_NOSIGNAL;
438#else
439 goto not_there;
440#endif
a0d0e21e 441 if (strEQ(name, "MSG_OOB"))
5b8dae3f 442#if defined(MSG_OOB) || defined(HAS_MSG_OOB) /* might be an enum */
a0d0e21e 443 return MSG_OOB;
444#else
445 goto not_there;
446#endif
447 if (strEQ(name, "MSG_PEEK"))
5b8dae3f 448#if defined(MSG_PEEK) || defined(HAS_MSG_PEEK) /* might be an enum */
a0d0e21e 449 return MSG_PEEK;
450#else
451 goto not_there;
452#endif
a1896f58 453 if (strEQ(name, "MSG_PROXY"))
5b8dae3f 454#if defined(MSG_PROXY) || defined(HAS_MSG_PROXY) /* might be an enum */
a1896f58 455 return MSG_PROXY;
456#else
457 goto not_there;
458#endif
de4597cb 459 if (strEQ(name, "MSG_RST"))
460#ifdef MSG_RST
461 return MSG_RST;
462#else
463 goto not_there;
464#endif
465 if (strEQ(name, "MSG_SYN"))
466#ifdef MSG_SYN
467 return MSG_SYN;
468#else
469 goto not_there;
470#endif
471 if (strEQ(name, "MSG_TRUNC"))
472#ifdef MSG_TRUNC
473 return MSG_TRUNC;
474#else
475 goto not_there;
476#endif
477 if (strEQ(name, "MSG_WAITALL"))
478#ifdef MSG_WAITALL
479 return MSG_WAITALL;
480#else
481 goto not_there;
482#endif
a0d0e21e 483 break;
484 case 'N':
485 break;
486 case 'O':
487 break;
488 case 'P':
489 if (strEQ(name, "PF_802"))
490#ifdef PF_802
491 return PF_802;
492#else
493 goto not_there;
494#endif
495 if (strEQ(name, "PF_APPLETALK"))
496#ifdef PF_APPLETALK
497 return PF_APPLETALK;
498#else
499 goto not_there;
500#endif
501 if (strEQ(name, "PF_CCITT"))
502#ifdef PF_CCITT
503 return PF_CCITT;
504#else
505 goto not_there;
506#endif
507 if (strEQ(name, "PF_CHAOS"))
508#ifdef PF_CHAOS
509 return PF_CHAOS;
510#else
511 goto not_there;
512#endif
513 if (strEQ(name, "PF_DATAKIT"))
514#ifdef PF_DATAKIT
515 return PF_DATAKIT;
516#else
517 goto not_there;
518#endif
519 if (strEQ(name, "PF_DECnet"))
520#ifdef PF_DECnet
521 return PF_DECnet;
522#else
523 goto not_there;
524#endif
525 if (strEQ(name, "PF_DLI"))
526#ifdef PF_DLI
527 return PF_DLI;
528#else
529 goto not_there;
530#endif
531 if (strEQ(name, "PF_ECMA"))
532#ifdef PF_ECMA
533 return PF_ECMA;
534#else
535 goto not_there;
536#endif
537 if (strEQ(name, "PF_GOSIP"))
538#ifdef PF_GOSIP
539 return PF_GOSIP;
540#else
541 goto not_there;
542#endif
543 if (strEQ(name, "PF_HYLINK"))
544#ifdef PF_HYLINK
545 return PF_HYLINK;
546#else
547 goto not_there;
548#endif
549 if (strEQ(name, "PF_IMPLINK"))
550#ifdef PF_IMPLINK
551 return PF_IMPLINK;
552#else
553 goto not_there;
554#endif
555 if (strEQ(name, "PF_INET"))
556#ifdef PF_INET
557 return PF_INET;
558#else
559 goto not_there;
560#endif
561 if (strEQ(name, "PF_LAT"))
562#ifdef PF_LAT
563 return PF_LAT;
564#else
565 goto not_there;
566#endif
567 if (strEQ(name, "PF_MAX"))
568#ifdef PF_MAX
569 return PF_MAX;
570#else
571 goto not_there;
572#endif
573 if (strEQ(name, "PF_NBS"))
574#ifdef PF_NBS
575 return PF_NBS;
576#else
577 goto not_there;
578#endif
579 if (strEQ(name, "PF_NIT"))
580#ifdef PF_NIT
581 return PF_NIT;
582#else
583 goto not_there;
584#endif
585 if (strEQ(name, "PF_NS"))
586#ifdef PF_NS
587 return PF_NS;
588#else
589 goto not_there;
590#endif
591 if (strEQ(name, "PF_OSI"))
592#ifdef PF_OSI
593 return PF_OSI;
594#else
595 goto not_there;
596#endif
597 if (strEQ(name, "PF_OSINET"))
598#ifdef PF_OSINET
599 return PF_OSINET;
600#else
601 goto not_there;
602#endif
603 if (strEQ(name, "PF_PUP"))
604#ifdef PF_PUP
605 return PF_PUP;
606#else
607 goto not_there;
608#endif
609 if (strEQ(name, "PF_SNA"))
610#ifdef PF_SNA
611 return PF_SNA;
612#else
613 goto not_there;
614#endif
615 if (strEQ(name, "PF_UNIX"))
616#ifdef PF_UNIX
617 return PF_UNIX;
618#else
619 goto not_there;
620#endif
621 if (strEQ(name, "PF_UNSPEC"))
622#ifdef PF_UNSPEC
623 return PF_UNSPEC;
624#else
625 goto not_there;
626#endif
627 if (strEQ(name, "PF_X25"))
628#ifdef PF_X25
629 return PF_X25;
630#else
631 goto not_there;
632#endif
633 break;
634 case 'Q':
635 break;
636 case 'R':
637 break;
638 case 'S':
de4597cb 639 if (strEQ(name, "SCM_CONNECT"))
640#ifdef SCM_CONNECT
641 return SCM_CONNECT;
642#else
643 goto not_there;
644#endif
645 if (strEQ(name, "SCM_CREDENTIALS"))
646#ifdef SCM_CREDENTIALS
b4be96ab 647 return SCM_CREDENTIALS;
de4597cb 648#else
649 goto not_there;
650#endif
651 if (strEQ(name, "SCM_CREDS"))
652#ifdef SCM_CREDS
653 return SCM_CREDS;
654#else
655 goto not_there;
656#endif
657 if (strEQ(name, "SCM_RIGHTS"))
5b8dae3f 658#if defined(SCM_RIGHTS) || defined(HAS_SCM_RIGHTS) /* might be an enum */
de4597cb 659 return SCM_RIGHTS;
660#else
661 goto not_there;
662#endif
663 if (strEQ(name, "SCM_TIMESTAMP"))
664#ifdef SCM_TIMESTAMP
665 return SCM_TIMESTAMP;
666#else
667 goto not_there;
668#endif
ca6e1c26 669 if (strEQ(name, "SHUT_RD"))
670#ifdef SHUT_RD
671 return SHUT_RD;
672#else
673 return 0;
674#endif
675 if (strEQ(name, "SHUT_RDWR"))
676#ifdef SHUT_RDWR
677 return SHUT_RDWR;
678#else
679 return 2;
680#endif
681 if (strEQ(name, "SHUT_WR"))
682#ifdef SHUT_WR
683 return SHUT_WR;
684#else
685 return 1;
686#endif
a0d0e21e 687 if (strEQ(name, "SOCK_DGRAM"))
688#ifdef SOCK_DGRAM
689 return SOCK_DGRAM;
690#else
691 goto not_there;
692#endif
693 if (strEQ(name, "SOCK_RAW"))
694#ifdef SOCK_RAW
695 return SOCK_RAW;
696#else
697 goto not_there;
698#endif
699 if (strEQ(name, "SOCK_RDM"))
700#ifdef SOCK_RDM
701 return SOCK_RDM;
702#else
703 goto not_there;
704#endif
705 if (strEQ(name, "SOCK_SEQPACKET"))
706#ifdef SOCK_SEQPACKET
707 return SOCK_SEQPACKET;
708#else
709 goto not_there;
710#endif
711 if (strEQ(name, "SOCK_STREAM"))
712#ifdef SOCK_STREAM
713 return SOCK_STREAM;
714#else
715 goto not_there;
716#endif
717 if (strEQ(name, "SOL_SOCKET"))
718#ifdef SOL_SOCKET
719 return SOL_SOCKET;
720#else
721 goto not_there;
722#endif
723 if (strEQ(name, "SOMAXCONN"))
724#ifdef SOMAXCONN
725 return SOMAXCONN;
726#else
727 goto not_there;
728#endif
729 if (strEQ(name, "SO_ACCEPTCONN"))
730#ifdef SO_ACCEPTCONN
731 return SO_ACCEPTCONN;
732#else
733 goto not_there;
734#endif
735 if (strEQ(name, "SO_BROADCAST"))
736#ifdef SO_BROADCAST
737 return SO_BROADCAST;
738#else
739 goto not_there;
740#endif
741 if (strEQ(name, "SO_DEBUG"))
742#ifdef SO_DEBUG
743 return SO_DEBUG;
744#else
745 goto not_there;
746#endif
747 if (strEQ(name, "SO_DONTLINGER"))
748#ifdef SO_DONTLINGER
749 return SO_DONTLINGER;
750#else
751 goto not_there;
752#endif
753 if (strEQ(name, "SO_DONTROUTE"))
754#ifdef SO_DONTROUTE
755 return SO_DONTROUTE;
756#else
757 goto not_there;
758#endif
759 if (strEQ(name, "SO_ERROR"))
760#ifdef SO_ERROR
761 return SO_ERROR;
762#else
763 goto not_there;
764#endif
765 if (strEQ(name, "SO_KEEPALIVE"))
766#ifdef SO_KEEPALIVE
767 return SO_KEEPALIVE;
768#else
769 goto not_there;
770#endif
771 if (strEQ(name, "SO_LINGER"))
772#ifdef SO_LINGER
773 return SO_LINGER;
774#else
775 goto not_there;
776#endif
777 if (strEQ(name, "SO_OOBINLINE"))
778#ifdef SO_OOBINLINE
779 return SO_OOBINLINE;
780#else
781 goto not_there;
782#endif
783 if (strEQ(name, "SO_RCVBUF"))
784#ifdef SO_RCVBUF
785 return SO_RCVBUF;
786#else
787 goto not_there;
788#endif
789 if (strEQ(name, "SO_RCVLOWAT"))
790#ifdef SO_RCVLOWAT
791 return SO_RCVLOWAT;
792#else
793 goto not_there;
794#endif
795 if (strEQ(name, "SO_RCVTIMEO"))
796#ifdef SO_RCVTIMEO
797 return SO_RCVTIMEO;
798#else
799 goto not_there;
800#endif
801 if (strEQ(name, "SO_REUSEADDR"))
802#ifdef SO_REUSEADDR
803 return SO_REUSEADDR;
804#else
805 goto not_there;
806#endif
807 if (strEQ(name, "SO_REUSEPORT"))
808#ifdef SO_REUSEPORT
809 return SO_REUSEPORT;
810#else
811 goto not_there;
812#endif
813 if (strEQ(name, "SO_SNDBUF"))
814#ifdef SO_SNDBUF
815 return SO_SNDBUF;
816#else
817 goto not_there;
818#endif
819 if (strEQ(name, "SO_SNDLOWAT"))
820#ifdef SO_SNDLOWAT
821 return SO_SNDLOWAT;
822#else
823 goto not_there;
824#endif
825 if (strEQ(name, "SO_SNDTIMEO"))
826#ifdef SO_SNDTIMEO
827 return SO_SNDTIMEO;
828#else
829 goto not_there;
830#endif
831 if (strEQ(name, "SO_TYPE"))
832#ifdef SO_TYPE
833 return SO_TYPE;
834#else
835 goto not_there;
836#endif
837 if (strEQ(name, "SO_USELOOPBACK"))
838#ifdef SO_USELOOPBACK
839 return SO_USELOOPBACK;
840#else
841 goto not_there;
842#endif
843 break;
844 case 'T':
1494e794 845 if (strEQ(name, "TCP_KEEPALIVE"))
846#ifdef TCP_KEEPALIVE
847 return TCP_KEEPALIVE;
848#else
849 goto not_there;
850#endif
851 if (strEQ(name, "TCP_MAXRT"))
852#ifdef TCP_MAXRT
853 return TCP_MAXRT;
854#else
855 goto not_there;
856#endif
857 if (strEQ(name, "TCP_MAXSEG"))
858#ifdef TCP_MAXSEG
859 return TCP_MAXSEG;
860#else
861 goto not_there;
862#endif
863 if (strEQ(name, "TCP_NODELAY"))
864#ifdef TCP_NODELAY
865 return TCP_NODELAY;
866#else
867 goto not_there;
868#endif
869 if (strEQ(name, "TCP_STDURG"))
870#ifdef TCP_STDURG
871 return TCP_STDURG;
872#else
873 goto not_there;
874#endif
a0d0e21e 875 break;
876 case 'U':
6b1016b5 877 if (strEQ(name, "UIO_MAXIOV"))
878#ifdef UIO_MAXIOV
879 return UIO_MAXIOV;
880#else
881 goto not_there;
882#endif
a0d0e21e 883 break;
884 case 'V':
885 break;
886 case 'W':
887 break;
888 case 'X':
889 break;
890 case 'Y':
891 break;
892 case 'Z':
893 break;
894 }
895 errno = EINVAL;
896 return 0;
897
898not_there:
899 errno = ENOENT;
900 return 0;
901}
902
8e07c86e 903
a0d0e21e 904MODULE = Socket PACKAGE = Socket
905
906double
907constant(name,arg)
908 char * name
909 int arg
910
8e07c86e 911
912void
913inet_aton(host)
914 char * host
915 CODE:
916 {
917 struct in_addr ip_address;
918 struct hostent * phe;
ac9fe1c2 919 int ok = inet_aton(host, &ip_address);
8e07c86e 920
ac9fe1c2 921 if (!ok && (phe = gethostbyname(host))) {
8e07c86e 922 Copy( phe->h_addr, &ip_address, phe->h_length, char );
7e1af8bc 923 ok = 1;
8e07c86e 924 }
925
926 ST(0) = sv_newmortal();
7e1af8bc 927 if (ok) {
8e07c86e 928 sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address );
929 }
930 }
931
932void
933inet_ntoa(ip_address_sv)
934 SV * ip_address_sv
935 CODE:
936 {
937 STRLEN addrlen;
938 struct in_addr addr;
939 char * addr_str;
940 char * ip_address = SvPV(ip_address_sv,addrlen);
941 if (addrlen != sizeof(addr)) {
942 croak("Bad arg length for %s, length is %d, should be %d",
943 "Socket::inet_ntoa",
944 addrlen, sizeof(addr));
945 }
946
947 Copy( ip_address, &addr, sizeof addr, char );
948 addr_str = inet_ntoa(addr);
949
79cb57f6 950 ST(0) = sv_2mortal(newSVpvn(addr_str, strlen(addr_str)));
8e07c86e 951 }
952
953void
4633a7c4 954pack_sockaddr_un(pathname)
955 char * pathname
956 CODE:
957 {
25f94b33 958#ifdef I_SYS_UN
4633a7c4 959 struct sockaddr_un sun_ad; /* fear using sun */
fcdb74fc 960 STRLEN len;
202975e6 961
4633a7c4 962 Zero( &sun_ad, sizeof sun_ad, char );
963 sun_ad.sun_family = AF_UNIX;
20408e3c 964 len = strlen(pathname);
965 if (len > sizeof(sun_ad.sun_path))
966 len = sizeof(sun_ad.sun_path);
202975e6 967# ifdef OS2 /* Name should start with \socket\ and contain backslashes! */
968 {
969 int off;
970 char *s, *e;
971
972 if (pathname[0] != '/' && pathname[0] != '\\')
973 croak("Relative UNIX domain socket name '%s' unsupported", pathname);
974 else if (len < 8
975 || pathname[7] != '/' && pathname[7] != '\\'
976 || !strnicmp(pathname + 1, "socket", 6))
977 off = 7;
978 else
979 off = 0; /* Preserve names starting with \socket\ */
980 Copy( "\\socket", sun_ad.sun_path, off, char);
981 Copy( pathname, sun_ad.sun_path + off, len, char );
982
983 s = sun_ad.sun_path + off - 1;
984 e = s + len + 1;
985 while (++s < e)
986 if (*s = '/')
987 *s = '\\';
988 }
989# else /* !( defined OS2 ) */
20408e3c 990 Copy( pathname, sun_ad.sun_path, len, char );
202975e6 991# endif
79cb57f6 992 ST(0) = sv_2mortal(newSVpvn((char *)&sun_ad, sizeof sun_ad));
25f94b33 993#else
994 ST(0) = (SV *) not_here("pack_sockaddr_un");
995#endif
996
4633a7c4 997 }
998
999void
1000unpack_sockaddr_un(sun_sv)
1001 SV * sun_sv
f13e1b2f 1002 CODE:
4633a7c4 1003 {
25f94b33 1004#ifdef I_SYS_UN
4633a7c4 1005 struct sockaddr_un addr;
fcdb74fc 1006 STRLEN sockaddrlen;
1007 char * sun_ad = SvPV(sun_sv,sockaddrlen);
1008 char * e;
36902e12 1009# ifndef __linux__
1010 /* On Linux sockaddrlen on sockets returned by accept, recvfrom,
1011 getpeername and getsockname is not equal to sizeof(addr). */
4633a7c4 1012 if (sockaddrlen != sizeof(addr)) {
1013 croak("Bad arg length for %s, length is %d, should be %d",
1014 "Socket::unpack_sockaddr_un",
1015 sockaddrlen, sizeof(addr));
1016 }
36902e12 1017# endif
4633a7c4 1018
1019 Copy( sun_ad, &addr, sizeof addr, char );
1020
1021 if ( addr.sun_family != AF_UNIX ) {
1022 croak("Bad address family for %s, got %d, should be %d",
1023 "Socket::unpack_sockaddr_un",
1024 addr.sun_family,
1025 AF_UNIX);
fcdb74fc 1026 }
1027 e = addr.sun_path;
1028 while (*e && e < addr.sun_path + sizeof addr.sun_path)
1029 ++e;
79cb57f6 1030 ST(0) = sv_2mortal(newSVpvn(addr.sun_path, e - addr.sun_path));
25f94b33 1031#else
1032 ST(0) = (SV *) not_here("unpack_sockaddr_un");
1033#endif
4633a7c4 1034 }
1035
1036void
1037pack_sockaddr_in(port,ip_address)
2c129a17 1038 unsigned short port
8e07c86e 1039 char * ip_address
1040 CODE:
1041 {
1042 struct sockaddr_in sin;
1043
1044 Zero( &sin, sizeof sin, char );
4633a7c4 1045 sin.sin_family = AF_INET;
8e07c86e 1046 sin.sin_port = htons(port);
1047 Copy( ip_address, &sin.sin_addr, sizeof sin.sin_addr, char );
1048
79cb57f6 1049 ST(0) = sv_2mortal(newSVpvn((char *)&sin, sizeof sin));
8e07c86e 1050 }
1051
1052void
1053unpack_sockaddr_in(sin_sv)
1054 SV * sin_sv
1055 PPCODE:
1056 {
1057 STRLEN sockaddrlen;
1058 struct sockaddr_in addr;
2c129a17 1059 unsigned short port;
8e07c86e 1060 struct in_addr ip_address;
1061 char * sin = SvPV(sin_sv,sockaddrlen);
1062 if (sockaddrlen != sizeof(addr)) {
1063 croak("Bad arg length for %s, length is %d, should be %d",
1064 "Socket::unpack_sockaddr_in",
1065 sockaddrlen, sizeof(addr));
1066 }
8e07c86e 1067 Copy( sin, &addr,sizeof addr, char );
4633a7c4 1068 if ( addr.sin_family != AF_INET ) {
1069 croak("Bad address family for %s, got %d, should be %d",
1070 "Socket::unpack_sockaddr_in",
1071 addr.sin_family,
1072 AF_INET);
1073 }
8e07c86e 1074 port = ntohs(addr.sin_port);
1075 ip_address = addr.sin_addr;
1076
924508f0 1077 EXTEND(SP, 2);
2c129a17 1078 PUSHs(sv_2mortal(newSViv((IV) port)));
79cb57f6 1079 PUSHs(sv_2mortal(newSVpvn((char *)&ip_address,sizeof ip_address)));
8e07c86e 1080 }
1081
1082void
1083INADDR_ANY()
1084 CODE:
1085 {
1086 struct in_addr ip_address;
1087 ip_address.s_addr = htonl(INADDR_ANY);
79cb57f6 1088 ST(0) = sv_2mortal(newSVpvn((char *)&ip_address,sizeof ip_address ));
8e07c86e 1089 }
1090
1091void
1092INADDR_LOOPBACK()
1093 CODE:
1094 {
1095 struct in_addr ip_address;
1096 ip_address.s_addr = htonl(INADDR_LOOPBACK);
79cb57f6 1097 ST(0) = sv_2mortal(newSVpvn((char *)&ip_address,sizeof ip_address));
8e07c86e 1098 }
1099
1100void
1101INADDR_NONE()
1102 CODE:
1103 {
1104 struct in_addr ip_address;
1105 ip_address.s_addr = htonl(INADDR_NONE);
79cb57f6 1106 ST(0) = sv_2mortal(newSVpvn((char *)&ip_address,sizeof ip_address));
8e07c86e 1107 }
7e1af8bc 1108
1109void
1110INADDR_BROADCAST()
1111 CODE:
1112 {
1113 struct in_addr ip_address;
1114 ip_address.s_addr = htonl(INADDR_BROADCAST);
79cb57f6 1115 ST(0) = sv_2mortal(newSVpvn((char *)&ip_address,sizeof ip_address));
7e1af8bc 1116 }
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