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Undo #2395, seems more like a problem in netbsd-current.
[perl5.git] / ext / Socket / Socket.xs
CommitLineData
a0d0e21e
LW		 1#include "EXTERN.h"
2#include "perl.h"
3#include "XSUB.h"
4
8e07c86e
AD		 5#ifndef VMS
6# ifdef I_SYS_TYPES
7# include <sys/types.h>
8# endif
a0d0e21e 9#include <sys/socket.h>
1d84e8df
JH		 10#ifdef MPE
11# define PF_INET AF_INET
12# define PF_UNIX AF_UNIX
13# define SOCK_RAW 3
14#endif
25f94b33 15#ifdef I_SYS_UN
4633a7c4 16#include <sys/un.h>
25f94b33 17#endif
8e07c86e
AD		 18# ifdef I_NETINET_IN
19# include <netinet/in.h>
20# endif
21#include <netdb.h>
a3f9223b
GS		 22#ifdef I_ARPA_INET
23# include <arpa/inet.h>
24#endif
8e07c86e
AD		 25#else
26#include "sockadapt.h"
27#endif
a0d0e21e
LW		 28
29#ifndef AF_NBS
30#undef PF_NBS
31#endif
32
33#ifndef AF_X25
34#undef PF_X25
35#endif
36
8e07c86e
AD		 37#ifndef INADDR_NONE
38#define INADDR_NONE 0xffffffff
39#endif /* INADDR_NONE */
7e1af8bc 40#ifndef INADDR_BROADCAST
41#define INADDR_BROADCAST 0xffffffff
42#endif /* INADDR_BROADCAST */
8e07c86e
AD		 43#ifndef INADDR_LOOPBACK
44#define INADDR_LOOPBACK 0x7F000001
45#endif /* INADDR_LOOPBACK */
46
7e1af8bc 47#ifndef HAS_INET_ATON
48
49/*
50 * Check whether "cp" is a valid ascii representation
51 * of an Internet address and convert to a binary address.
52 * Returns 1 if the address is valid, 0 if not.
53 * This replaces inet_addr, the return value from which
54 * cannot distinguish between failure and a local broadcast address.
55 */
56static int
f0f333f4 57my_inet_aton(register const char *cp, struct in_addr *addr)
7e1af8bc 58{
0caed002 59 register U32 val;
7e1af8bc 60 register int base;
61 register char c;
62 int nparts;
63 const char *s;
64 unsigned int parts[4];
65 register unsigned int *pp = parts;
66
0caed002
CS		 67 if (!cp)
68 return 0;
7e1af8bc 69 for (;;) {
70 /*
71 * Collect number up to ``.''.
72 * Values are specified as for C:
73 * 0x=hex, 0=octal, other=decimal.
74 */
75 val = 0; base = 10;
76 if (*cp == '0') {
77 if (*++cp == 'x' || *cp == 'X')
78 base = 16, cp++;
79 else
80 base = 8;
81 }
82 while ((c = *cp) != '\0') {
83 if (isDIGIT(c)) {
84 val = (val * base) + (c - '0');
85 cp++;
86 continue;
87 }
3280af22 88 if (base == 16 && (s=strchr(PL_hexdigit,c))) {
7e1af8bc 89 val = (val << 4) +
3280af22 90 ((s - PL_hexdigit) & 15);
7e1af8bc 91 cp++;
92 continue;
93 }
94 break;
95 }
96 if (*cp == '.') {
97 /*
98 * Internet format:
99 * a.b.c.d
100 * a.b.c (with c treated as 16-bits)
101 * a.b (with b treated as 24 bits)
102 */
103 if (pp >= parts + 3 || val > 0xff)
104 return 0;
105 *pp++ = val, cp++;
106 } else
107 break;
108 }
109 /*
110 * Check for trailing characters.
111 */
112 if (*cp && !isSPACE(*cp))
113 return 0;
114 /*
115 * Concoct the address according to
116 * the number of parts specified.
117 */
118 nparts = pp - parts + 1; /* force to an int for switch() */
119 switch (nparts) {
120
121 case 1: /* a -- 32 bits */
122 break;
123
124 case 2: /* a.b -- 8.24 bits */
125 if (val > 0xffffff)
126 return 0;
127 val |= parts[0] << 24;
128 break;
129
130 case 3: /* a.b.c -- 8.8.16 bits */
131 if (val > 0xffff)
132 return 0;
133 val |= (parts[0] << 24) | (parts[1] << 16);
134 break;
135
136 case 4: /* a.b.c.d -- 8.8.8.8 bits */
137 if (val > 0xff)
138 return 0;
139 val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
140 break;
141 }
142 addr->s_addr = htonl(val);
143 return 1;
144}
145
146#undef inet_aton
147#define inet_aton my_inet_aton
148
149#endif /* ! HAS_INET_ATON */
150
8e07c86e 151
a0d0e21e 152static int
f0f333f4 153not_here(char *s)
a0d0e21e
LW		 154{
155 croak("Socket::%s not implemented on this architecture", s);
156 return -1;
157}
158
159static double
f0f333f4 160constant(char *name, int arg)
a0d0e21e
LW		 161{
162 errno = 0;
163 switch (*name) {
164 case 'A':
165 if (strEQ(name, "AF_802"))
166#ifdef AF_802
167 return AF_802;
168#else
169 goto not_there;
170#endif
171 if (strEQ(name, "AF_APPLETALK"))
172#ifdef AF_APPLETALK
173 return AF_APPLETALK;
174#else
175 goto not_there;
176#endif
177 if (strEQ(name, "AF_CCITT"))
178#ifdef AF_CCITT
179 return AF_CCITT;
180#else
181 goto not_there;
182#endif
183 if (strEQ(name, "AF_CHAOS"))
184#ifdef AF_CHAOS
185 return AF_CHAOS;
186#else
187 goto not_there;
188#endif
189 if (strEQ(name, "AF_DATAKIT"))
190#ifdef AF_DATAKIT
191 return AF_DATAKIT;
192#else
193 goto not_there;
194#endif
195 if (strEQ(name, "AF_DECnet"))
196#ifdef AF_DECnet
197 return AF_DECnet;
198#else
199 goto not_there;
200#endif
201 if (strEQ(name, "AF_DLI"))
202#ifdef AF_DLI
203 return AF_DLI;
204#else
205 goto not_there;
206#endif
207 if (strEQ(name, "AF_ECMA"))
208#ifdef AF_ECMA
209 return AF_ECMA;
210#else
211 goto not_there;
212#endif
213 if (strEQ(name, "AF_GOSIP"))
214#ifdef AF_GOSIP
215 return AF_GOSIP;
216#else
217 goto not_there;
218#endif
219 if (strEQ(name, "AF_HYLINK"))
220#ifdef AF_HYLINK
221 return AF_HYLINK;
222#else
223 goto not_there;
224#endif
225 if (strEQ(name, "AF_IMPLINK"))
226#ifdef AF_IMPLINK
227 return AF_IMPLINK;
228#else
229 goto not_there;
230#endif
231 if (strEQ(name, "AF_INET"))
232#ifdef AF_INET
233 return AF_INET;
234#else
235 goto not_there;
236#endif
237 if (strEQ(name, "AF_LAT"))
238#ifdef AF_LAT
239 return AF_LAT;
240#else
241 goto not_there;
242#endif
243 if (strEQ(name, "AF_MAX"))
244#ifdef AF_MAX
245 return AF_MAX;
246#else
247 goto not_there;
248#endif
249 if (strEQ(name, "AF_NBS"))
250#ifdef AF_NBS
251 return AF_NBS;
252#else
253 goto not_there;
254#endif
255 if (strEQ(name, "AF_NIT"))
256#ifdef AF_NIT
257 return AF_NIT;
258#else
259 goto not_there;
260#endif
261 if (strEQ(name, "AF_NS"))
262#ifdef AF_NS
263 return AF_NS;
264#else
265 goto not_there;
266#endif
267 if (strEQ(name, "AF_OSI"))
268#ifdef AF_OSI
269 return AF_OSI;
270#else
271 goto not_there;
272#endif
273 if (strEQ(name, "AF_OSINET"))
274#ifdef AF_OSINET
275 return AF_OSINET;
276#else
277 goto not_there;
278#endif
279 if (strEQ(name, "AF_PUP"))
280#ifdef AF_PUP
281 return AF_PUP;
282#else
283 goto not_there;
284#endif
285 if (strEQ(name, "AF_SNA"))
286#ifdef AF_SNA
287 return AF_SNA;
288#else
289 goto not_there;
290#endif
291 if (strEQ(name, "AF_UNIX"))
292#ifdef AF_UNIX
293 return AF_UNIX;
294#else
295 goto not_there;
296#endif
297 if (strEQ(name, "AF_UNSPEC"))
298#ifdef AF_UNSPEC
299 return AF_UNSPEC;
300#else
301 goto not_there;
302#endif
303 if (strEQ(name, "AF_X25"))
304#ifdef AF_X25
305 return AF_X25;
306#else
307 goto not_there;
308#endif
309 break;
310 case 'B':
311 break;
312 case 'C':
313 break;
314 case 'D':
315 break;
316 case 'E':
317 break;
318 case 'F':
319 break;
320 case 'G':
321 break;
322 case 'H':
323 break;
324 case 'I':
325 break;
326 case 'J':
327 break;
328 case 'K':
329 break;
330 case 'L':
331 break;
332 case 'M':
de4597cb
JH		 333 if (strEQ(name, "MSG_CTLFLAGS"))
334#ifdef MSG_CTLFLAGS
335 return MSG_CTLFLAGS;
336#else
337 goto not_there;
338#endif
339 if (strEQ(name, "MSG_CTLIGNORE"))
340#ifdef MSG_CTLIGNORE
341 return MSG_CTLIGNORE;
342#else
343 goto not_there;
344#endif
a1896f58 345 if (strEQ(name, "MSG_CTRUNC"))
5b8dae3f 346#if defined(MSG_TRUNC) || defined(HAS_MSG_CTRUNC) /* might be an enum */
a1896f58
AD		 347 return MSG_CTRUNC;
348#else
349 goto not_there;
350#endif
a0d0e21e 351 if (strEQ(name, "MSG_DONTROUTE"))
5b8dae3f 352#if defined(MSG_DONTROUTE) || defined(HAS_MSG_DONTROUTE) /* might be an enum */
a0d0e21e
LW		 353 return MSG_DONTROUTE;
354#else
355 goto not_there;
356#endif
de4597cb
JH		 357 if (strEQ(name, "MSG_DONTWAIT"))
358#ifdef MSG_DONTWAIT
359 return MSG_DONTWAIT;
360#else
361 goto not_there;
362#endif
363 if (strEQ(name, "MSG_EOF"))
364#ifdef MSG_EOF
365 return MSG_EOF;
366#else
367 goto not_there;
368#endif
369 if (strEQ(name, "MSG_EOR"))
370#ifdef MSG_EOR
371 return MSG_EOR;
372#else
373 goto not_there;
374#endif
375 if (strEQ(name, "MSG_ERRQUEUE"))
376#ifdef MSG_ERRQUEUE
377 return MSG_ERRQUEUE;
378#else
379 goto not_there;
380#endif
381 if (strEQ(name, "MSG_FIN"))
382#ifdef MSG_FIN
383 return MSG_FIN;
384#else
385 goto not_there;
386#endif
a0d0e21e 387 if (strEQ(name, "MSG_MAXIOVLEN"))
5b8dae3f 388#ifdef MSG_MAXIOVLEN
a0d0e21e
LW		 389 return MSG_MAXIOVLEN;
390#else
391 goto not_there;
392#endif
de4597cb
JH		 393 if (strEQ(name, "MSG_NOSIGNAL"))
394#ifdef MSG_NOSIGNAL
395 return MSG_NOSIGNAL;
396#else
397 goto not_there;
398#endif
a0d0e21e 399 if (strEQ(name, "MSG_OOB"))
5b8dae3f 400#if defined(MSG_OOB) || defined(HAS_MSG_OOB) /* might be an enum */
a0d0e21e
LW		 401 return MSG_OOB;
402#else
403 goto not_there;
404#endif
405 if (strEQ(name, "MSG_PEEK"))
5b8dae3f 406#if defined(MSG_PEEK) || defined(HAS_MSG_PEEK) /* might be an enum */
a0d0e21e
LW		 407 return MSG_PEEK;
408#else
409 goto not_there;
410#endif
a1896f58 411 if (strEQ(name, "MSG_PROXY"))
5b8dae3f 412#if defined(MSG_PROXY) || defined(HAS_MSG_PROXY) /* might be an enum */
a1896f58
AD		 413 return MSG_PROXY;
414#else
415 goto not_there;
416#endif
de4597cb
JH		 417 if (strEQ(name, "MSG_RST"))
418#ifdef MSG_RST
419 return MSG_RST;
420#else
421 goto not_there;
422#endif
423 if (strEQ(name, "MSG_SYN"))
424#ifdef MSG_SYN
425 return MSG_SYN;
426#else
427 goto not_there;
428#endif
429 if (strEQ(name, "MSG_TRUNC"))
430#ifdef MSG_TRUNC
431 return MSG_TRUNC;
432#else
433 goto not_there;
434#endif
435 if (strEQ(name, "MSG_WAITALL"))
436#ifdef MSG_WAITALL
437 return MSG_WAITALL;
438#else
439 goto not_there;
440#endif
a0d0e21e
LW		 441 break;
442 case 'N':
443 break;
444 case 'O':
445 break;
446 case 'P':
447 if (strEQ(name, "PF_802"))
448#ifdef PF_802
449 return PF_802;
450#else
451 goto not_there;
452#endif
453 if (strEQ(name, "PF_APPLETALK"))
454#ifdef PF_APPLETALK
455 return PF_APPLETALK;
456#else
457 goto not_there;
458#endif
459 if (strEQ(name, "PF_CCITT"))
460#ifdef PF_CCITT
461 return PF_CCITT;
462#else
463 goto not_there;
464#endif
465 if (strEQ(name, "PF_CHAOS"))
466#ifdef PF_CHAOS
467 return PF_CHAOS;
468#else
469 goto not_there;
470#endif
471 if (strEQ(name, "PF_DATAKIT"))
472#ifdef PF_DATAKIT
473 return PF_DATAKIT;
474#else
475 goto not_there;
476#endif
477 if (strEQ(name, "PF_DECnet"))
478#ifdef PF_DECnet
479 return PF_DECnet;
480#else
481 goto not_there;
482#endif
483 if (strEQ(name, "PF_DLI"))
484#ifdef PF_DLI
485 return PF_DLI;
486#else
487 goto not_there;
488#endif
489 if (strEQ(name, "PF_ECMA"))
490#ifdef PF_ECMA
491 return PF_ECMA;
492#else
493 goto not_there;
494#endif
495 if (strEQ(name, "PF_GOSIP"))
496#ifdef PF_GOSIP
497 return PF_GOSIP;
498#else
499 goto not_there;
500#endif
501 if (strEQ(name, "PF_HYLINK"))
502#ifdef PF_HYLINK
503 return PF_HYLINK;
504#else
505 goto not_there;
506#endif
507 if (strEQ(name, "PF_IMPLINK"))
508#ifdef PF_IMPLINK
509 return PF_IMPLINK;
510#else
511 goto not_there;
512#endif
513 if (strEQ(name, "PF_INET"))
514#ifdef PF_INET
515 return PF_INET;
516#else
517 goto not_there;
518#endif
519 if (strEQ(name, "PF_LAT"))
520#ifdef PF_LAT
521 return PF_LAT;
522#else
523 goto not_there;
524#endif
525 if (strEQ(name, "PF_MAX"))
526#ifdef PF_MAX
527 return PF_MAX;
528#else
529 goto not_there;
530#endif
531 if (strEQ(name, "PF_NBS"))
532#ifdef PF_NBS
533 return PF_NBS;
534#else
535 goto not_there;
536#endif
537 if (strEQ(name, "PF_NIT"))
538#ifdef PF_NIT
539 return PF_NIT;
540#else
541 goto not_there;
542#endif
543 if (strEQ(name, "PF_NS"))
544#ifdef PF_NS
545 return PF_NS;
546#else
547 goto not_there;
548#endif
549 if (strEQ(name, "PF_OSI"))
550#ifdef PF_OSI
551 return PF_OSI;
552#else
553 goto not_there;
554#endif
555 if (strEQ(name, "PF_OSINET"))
556#ifdef PF_OSINET
557 return PF_OSINET;
558#else
559 goto not_there;
560#endif
561 if (strEQ(name, "PF_PUP"))
562#ifdef PF_PUP
563 return PF_PUP;
564#else
565 goto not_there;
566#endif
567 if (strEQ(name, "PF_SNA"))
568#ifdef PF_SNA
569 return PF_SNA;
570#else
571 goto not_there;
572#endif
573 if (strEQ(name, "PF_UNIX"))
574#ifdef PF_UNIX
575 return PF_UNIX;
576#else
577 goto not_there;
578#endif
579 if (strEQ(name, "PF_UNSPEC"))
580#ifdef PF_UNSPEC
581 return PF_UNSPEC;
582#else
583 goto not_there;
584#endif
585 if (strEQ(name, "PF_X25"))
586#ifdef PF_X25
587 return PF_X25;
588#else
589 goto not_there;
590#endif
591 break;
592 case 'Q':
593 break;
594 case 'R':
595 break;
596 case 'S':
de4597cb
JH		 597 if (strEQ(name, "SCM_CONNECT"))
598#ifdef SCM_CONNECT
599 return SCM_CONNECT;
600#else
601 goto not_there;
602#endif
603 if (strEQ(name, "SCM_CREDENTIALS"))
604#ifdef SCM_CREDENTIALS
605 return SCM_CREDENTIALSS;
606#else
607 goto not_there;
608#endif
609 if (strEQ(name, "SCM_CREDS"))
610#ifdef SCM_CREDS
611 return SCM_CREDS;
612#else
613 goto not_there;
614#endif
615 if (strEQ(name, "SCM_RIGHTS"))
5b8dae3f 616#if defined(SCM_RIGHTS) || defined(HAS_SCM_RIGHTS) /* might be an enum */
de4597cb
JH		 617 return SCM_RIGHTS;
618#else
619 goto not_there;
620#endif
621 if (strEQ(name, "SCM_TIMESTAMP"))
622#ifdef SCM_TIMESTAMP
623 return SCM_TIMESTAMP;
624#else
625 goto not_there;
626#endif
a0d0e21e
LW		 627 if (strEQ(name, "SOCK_DGRAM"))
628#ifdef SOCK_DGRAM
629 return SOCK_DGRAM;
630#else
631 goto not_there;
632#endif
633 if (strEQ(name, "SOCK_RAW"))
634#ifdef SOCK_RAW
635 return SOCK_RAW;
636#else
637 goto not_there;
638#endif
639 if (strEQ(name, "SOCK_RDM"))
640#ifdef SOCK_RDM
641 return SOCK_RDM;
642#else
643 goto not_there;
644#endif
645 if (strEQ(name, "SOCK_SEQPACKET"))
646#ifdef SOCK_SEQPACKET
647 return SOCK_SEQPACKET;
648#else
649 goto not_there;
650#endif
651 if (strEQ(name, "SOCK_STREAM"))
652#ifdef SOCK_STREAM
653 return SOCK_STREAM;
654#else
655 goto not_there;
656#endif
657 if (strEQ(name, "SOL_SOCKET"))
658#ifdef SOL_SOCKET
659 return SOL_SOCKET;
660#else
661 goto not_there;
662#endif
663 if (strEQ(name, "SOMAXCONN"))
664#ifdef SOMAXCONN
665 return SOMAXCONN;
666#else
667 goto not_there;
668#endif
669 if (strEQ(name, "SO_ACCEPTCONN"))
670#ifdef SO_ACCEPTCONN
671 return SO_ACCEPTCONN;
672#else
673 goto not_there;
674#endif
675 if (strEQ(name, "SO_BROADCAST"))
676#ifdef SO_BROADCAST
677 return SO_BROADCAST;
678#else
679 goto not_there;
680#endif
681 if (strEQ(name, "SO_DEBUG"))
682#ifdef SO_DEBUG
683 return SO_DEBUG;
684#else
685 goto not_there;
686#endif
687 if (strEQ(name, "SO_DONTLINGER"))
688#ifdef SO_DONTLINGER
689 return SO_DONTLINGER;
690#else
691 goto not_there;
692#endif
693 if (strEQ(name, "SO_DONTROUTE"))
694#ifdef SO_DONTROUTE
695 return SO_DONTROUTE;
696#else
697 goto not_there;
698#endif
699 if (strEQ(name, "SO_ERROR"))
700#ifdef SO_ERROR
701 return SO_ERROR;
702#else
703 goto not_there;
704#endif
705 if (strEQ(name, "SO_KEEPALIVE"))
706#ifdef SO_KEEPALIVE
707 return SO_KEEPALIVE;
708#else
709 goto not_there;
710#endif
711 if (strEQ(name, "SO_LINGER"))
712#ifdef SO_LINGER
713 return SO_LINGER;
714#else
715 goto not_there;
716#endif
717 if (strEQ(name, "SO_OOBINLINE"))
718#ifdef SO_OOBINLINE
719 return SO_OOBINLINE;
720#else
721 goto not_there;
722#endif
723 if (strEQ(name, "SO_RCVBUF"))
724#ifdef SO_RCVBUF
725 return SO_RCVBUF;
726#else
727 goto not_there;
728#endif
729 if (strEQ(name, "SO_RCVLOWAT"))
730#ifdef SO_RCVLOWAT
731 return SO_RCVLOWAT;
732#else
733 goto not_there;
734#endif
735 if (strEQ(name, "SO_RCVTIMEO"))
736#ifdef SO_RCVTIMEO
737 return SO_RCVTIMEO;
738#else
739 goto not_there;
740#endif
741 if (strEQ(name, "SO_REUSEADDR"))
742#ifdef SO_REUSEADDR
743 return SO_REUSEADDR;
744#else
745 goto not_there;
746#endif
747 if (strEQ(name, "SO_REUSEPORT"))
748#ifdef SO_REUSEPORT
749 return SO_REUSEPORT;
750#else
751 goto not_there;
752#endif
753 if (strEQ(name, "SO_SNDBUF"))
754#ifdef SO_SNDBUF
755 return SO_SNDBUF;
756#else
757 goto not_there;
758#endif
759 if (strEQ(name, "SO_SNDLOWAT"))
760#ifdef SO_SNDLOWAT
761 return SO_SNDLOWAT;
762#else
763 goto not_there;
764#endif
765 if (strEQ(name, "SO_SNDTIMEO"))
766#ifdef SO_SNDTIMEO
767 return SO_SNDTIMEO;
768#else
769 goto not_there;
770#endif
771 if (strEQ(name, "SO_TYPE"))
772#ifdef SO_TYPE
773 return SO_TYPE;
774#else
775 goto not_there;
776#endif
777 if (strEQ(name, "SO_USELOOPBACK"))
778#ifdef SO_USELOOPBACK
779 return SO_USELOOPBACK;
780#else
781 goto not_there;
782#endif
783 break;
784 case 'T':
785 break;
786 case 'U':
787 break;
788 case 'V':
789 break;
790 case 'W':
791 break;
792 case 'X':
793 break;
794 case 'Y':
795 break;
796 case 'Z':
797 break;
798 }
799 errno = EINVAL;
800 return 0;
801
802not_there:
803 errno = ENOENT;
804 return 0;
805}
806
8e07c86e 807
a0d0e21e
LW		 808MODULE = Socket PACKAGE = Socket
809
810double
811constant(name,arg)
812 char * name
813 int arg
814
8e07c86e
AD		 815
816void
817inet_aton(host)
818 char * host
819 CODE:
820 {
821 struct in_addr ip_address;
822 struct hostent * phe;
ac9fe1c2 823 int ok = inet_aton(host, &ip_address);
8e07c86e 824
ac9fe1c2 825 if (!ok && (phe = gethostbyname(host))) {
8e07c86e 826 Copy( phe->h_addr, &ip_address, phe->h_length, char );
7e1af8bc 827 ok = 1;
8e07c86e
AD		 828 }
829
830 ST(0) = sv_newmortal();
7e1af8bc 831 if (ok) {
8e07c86e
AD		 832 sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address );
833 }
834 }
835
836void
837inet_ntoa(ip_address_sv)
838 SV * ip_address_sv
839 CODE:
840 {
841 STRLEN addrlen;
842 struct in_addr addr;
843 char * addr_str;
844 char * ip_address = SvPV(ip_address_sv,addrlen);
845 if (addrlen != sizeof(addr)) {
846 croak("Bad arg length for %s, length is %d, should be %d",
847 "Socket::inet_ntoa",
848 addrlen, sizeof(addr));
849 }
850
851 Copy( ip_address, &addr, sizeof addr, char );
852 addr_str = inet_ntoa(addr);
853
854 ST(0) = sv_2mortal(newSVpv(addr_str, strlen(addr_str)));
855 }
856
857void
4633a7c4
LW		 858pack_sockaddr_un(pathname)
859 char * pathname
860 CODE:
861 {
25f94b33 862#ifdef I_SYS_UN
4633a7c4 863 struct sockaddr_un sun_ad; /* fear using sun */
fcdb74fc 864 STRLEN len;
4633a7c4
LW		 865 Zero( &sun_ad, sizeof sun_ad, char );
866 sun_ad.sun_family = AF_UNIX;
20408e3c
GS		 867 len = strlen(pathname);
868 if (len > sizeof(sun_ad.sun_path))
869 len = sizeof(sun_ad.sun_path);
870 Copy( pathname, sun_ad.sun_path, len, char );
4633a7c4 871 ST(0) = sv_2mortal(newSVpv((char *)&sun_ad, sizeof sun_ad));
25f94b33
AD		 872#else
873 ST(0) = (SV *) not_here("pack_sockaddr_un");
874#endif
875
4633a7c4
LW		 876 }
877
878void
879unpack_sockaddr_un(sun_sv)
880 SV * sun_sv
f13e1b2f 881 CODE:
4633a7c4 882 {
25f94b33 883#ifdef I_SYS_UN
4633a7c4 884 struct sockaddr_un addr;
fcdb74fc
TB		 885 STRLEN sockaddrlen;
886 char * sun_ad = SvPV(sun_sv,sockaddrlen);
887 char * e;
4633a7c4
LW		 888
889 if (sockaddrlen != sizeof(addr)) {
890 croak("Bad arg length for %s, length is %d, should be %d",
891 "Socket::unpack_sockaddr_un",
892 sockaddrlen, sizeof(addr));
893 }
894
895 Copy( sun_ad, &addr, sizeof addr, char );
896
897 if ( addr.sun_family != AF_UNIX ) {
898 croak("Bad address family for %s, got %d, should be %d",
899 "Socket::unpack_sockaddr_un",
900 addr.sun_family,
901 AF_UNIX);
fcdb74fc
TB		 902 }
903 e = addr.sun_path;
904 while (*e && e < addr.sun_path + sizeof addr.sun_path)
905 ++e;
26893f8d 906 ST(0) = sv_2mortal(newSVpv(addr.sun_path, e - addr.sun_path));
25f94b33
AD		 907#else
908 ST(0) = (SV *) not_here("unpack_sockaddr_un");
909#endif
4633a7c4
LW		 910 }
911
912void
913pack_sockaddr_in(port,ip_address)
2c129a17 914 unsigned short port
8e07c86e
AD		 915 char * ip_address
916 CODE:
917 {
918 struct sockaddr_in sin;
919
920 Zero( &sin, sizeof sin, char );
4633a7c4 921 sin.sin_family = AF_INET;
8e07c86e
AD		 922 sin.sin_port = htons(port);
923 Copy( ip_address, &sin.sin_addr, sizeof sin.sin_addr, char );
924
925 ST(0) = sv_2mortal(newSVpv((char *)&sin, sizeof sin));
926 }
927
928void
929unpack_sockaddr_in(sin_sv)
930 SV * sin_sv
931 PPCODE:
932 {
933 STRLEN sockaddrlen;
934 struct sockaddr_in addr;
2c129a17 935 unsigned short port;
8e07c86e
AD		 936 struct in_addr ip_address;
937 char * sin = SvPV(sin_sv,sockaddrlen);
938 if (sockaddrlen != sizeof(addr)) {
939 croak("Bad arg length for %s, length is %d, should be %d",
940 "Socket::unpack_sockaddr_in",
941 sockaddrlen, sizeof(addr));
942 }
8e07c86e 943 Copy( sin, &addr,sizeof addr, char );
4633a7c4
LW		 944 if ( addr.sin_family != AF_INET ) {
945 croak("Bad address family for %s, got %d, should be %d",
946 "Socket::unpack_sockaddr_in",
947 addr.sin_family,
948 AF_INET);
949 }
8e07c86e
AD		 950 port = ntohs(addr.sin_port);
951 ip_address = addr.sin_addr;
952
924508f0 953 EXTEND(SP, 2);
2c129a17 954 PUSHs(sv_2mortal(newSViv((IV) port)));
8e07c86e
AD		 955 PUSHs(sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address)));
956 }
957
958void
959INADDR_ANY()
960 CODE:
961 {
962 struct in_addr ip_address;
963 ip_address.s_addr = htonl(INADDR_ANY);
964 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address ));
965 }
966
967void
968INADDR_LOOPBACK()
969 CODE:
970 {
971 struct in_addr ip_address;
972 ip_address.s_addr = htonl(INADDR_LOOPBACK);
973 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
974 }
975
976void
977INADDR_NONE()
978 CODE:
979 {
980 struct in_addr ip_address;
981 ip_address.s_addr = htonl(INADDR_NONE);
982 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
983 }
7e1af8bc 984
985void
986INADDR_BROADCAST()
987 CODE:
988 {
989 struct in_addr ip_address;
990 ip_address.s_addr = htonl(INADDR_BROADCAST);
991 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
992 }
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