s/YYLEX_PARAM/YYLEXPARAM/
[p5sagit/p5-mst-13.2.git] / ext / IPC / SysV / SysV.xs
CommitLineData
0ade1984 1#include "EXTERN.h"
2#include "perl.h"
3#include "XSUB.h"
4
5#include <sys/types.h>
6#ifdef __linux__
7#include <asm/page.h>
8#endif
9#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
10#include <sys/ipc.h>
11#ifdef HAS_MSG
12#include <sys/msg.h>
13#endif
14#ifdef HAS_SEM
15#include <sys/sem.h>
16#endif
17#ifdef HAS_SHM
a696a92a 18#if defined(PERL_SCO5) || defined(PERL_ISC)
93502d79 19#include <sys/sysmacros.h>
20#endif
0ade1984 21#include <sys/shm.h>
22# ifndef HAS_SHMAT_PROTOTYPE
23 extern Shmat_t shmat _((int, char *, int));
24# endif
25#endif
26#endif
27
1e509ade 28/* Required in BSDI to get PAGE_SIZE definition for SHMLBA.
29 * Ugly. More beautiful solutions welcome.
30 * Shouting at BSDI sounds quite beautiful. */
31#ifdef __bsdi__
32# include <vm/vm_param.h>
33#endif
34
85ab1d1d 35#ifndef S_IRWXU
36# ifdef S_IRUSR
37# define S_IRWXU (S_IRUSR|S_IWUSR|S_IWUSR)
38# define S_IRWXG (S_IRGRP|S_IWGRP|S_IWGRP)
39# define S_IRWXO (S_IROTH|S_IWOTH|S_IWOTH)
40# else
41# define S_IRWXU 0700
42# define S_IRWXG 0070
43# define S_IRWXO 0007
44# endif
45#endif
46
0ade1984 47MODULE=IPC::SysV PACKAGE=IPC::Msg::stat
48
49PROTOTYPES: ENABLE
50
51void
52pack(obj)
53 SV * obj
54PPCODE:
55{
6087ac44 56#ifdef HAS_MSG
0ade1984 57 SV *sv;
58 struct msqid_ds ds;
59 AV *list = (AV*)SvRV(obj);
60 sv = *av_fetch(list,0,TRUE); ds.msg_perm.uid = SvIV(sv);
61 sv = *av_fetch(list,1,TRUE); ds.msg_perm.gid = SvIV(sv);
62 sv = *av_fetch(list,4,TRUE); ds.msg_perm.mode = SvIV(sv);
63 sv = *av_fetch(list,6,TRUE); ds.msg_qbytes = SvIV(sv);
64 ST(0) = sv_2mortal(newSVpv((char *)&ds,sizeof(ds)));
65 XSRETURN(1);
6087ac44 66#else
67 croak("System V msgxxx is not implemented on this machine");
68#endif
0ade1984 69}
70
71void
72unpack(obj,buf)
73 SV * obj
74 SV * buf
75PPCODE:
76{
6087ac44 77#ifdef HAS_MSG
0ade1984 78 STRLEN len;
79 SV **sv_ptr;
80 struct msqid_ds *ds = (struct msqid_ds *)SvPV(buf,len);
81 AV *list = (AV*)SvRV(obj);
82 if (len != sizeof(*ds)) {
83 croak("Bad arg length for %s, length is %d, should be %d",
84 "IPC::Msg::stat",
85 len, sizeof(*ds));
86 }
87 sv_ptr = av_fetch(list,0,TRUE);
88 sv_setiv(*sv_ptr, ds->msg_perm.uid);
89 sv_ptr = av_fetch(list,1,TRUE);
90 sv_setiv(*sv_ptr, ds->msg_perm.gid);
91 sv_ptr = av_fetch(list,2,TRUE);
92 sv_setiv(*sv_ptr, ds->msg_perm.cuid);
93 sv_ptr = av_fetch(list,3,TRUE);
94 sv_setiv(*sv_ptr, ds->msg_perm.cgid);
95 sv_ptr = av_fetch(list,4,TRUE);
96 sv_setiv(*sv_ptr, ds->msg_perm.mode);
97 sv_ptr = av_fetch(list,5,TRUE);
98 sv_setiv(*sv_ptr, ds->msg_qnum);
99 sv_ptr = av_fetch(list,6,TRUE);
100 sv_setiv(*sv_ptr, ds->msg_qbytes);
101 sv_ptr = av_fetch(list,7,TRUE);
102 sv_setiv(*sv_ptr, ds->msg_lspid);
103 sv_ptr = av_fetch(list,8,TRUE);
104 sv_setiv(*sv_ptr, ds->msg_lrpid);
105 sv_ptr = av_fetch(list,9,TRUE);
106 sv_setiv(*sv_ptr, ds->msg_stime);
107 sv_ptr = av_fetch(list,10,TRUE);
108 sv_setiv(*sv_ptr, ds->msg_rtime);
109 sv_ptr = av_fetch(list,11,TRUE);
110 sv_setiv(*sv_ptr, ds->msg_ctime);
111 XSRETURN(1);
6087ac44 112#else
113 croak("System V msgxxx is not implemented on this machine");
114#endif
0ade1984 115}
116
117MODULE=IPC::SysV PACKAGE=IPC::Semaphore::stat
118
119void
120unpack(obj,ds)
121 SV * obj
122 SV * ds
123PPCODE:
124{
6087ac44 125#ifdef HAS_SEM
0ade1984 126 STRLEN len;
127 AV *list = (AV*)SvRV(obj);
128 struct semid_ds *data = (struct semid_ds *)SvPV(ds,len);
129 if(!sv_isa(obj, "IPC::Semaphore::stat"))
130 croak("method %s not called a %s object",
131 "unpack","IPC::Semaphore::stat");
132 if (len != sizeof(*data)) {
133 croak("Bad arg length for %s, length is %d, should be %d",
134 "IPC::Semaphore::stat",
135 len, sizeof(*data));
136 }
137 sv_setiv(*av_fetch(list,0,TRUE), data[0].sem_perm.uid);
138 sv_setiv(*av_fetch(list,1,TRUE), data[0].sem_perm.gid);
139 sv_setiv(*av_fetch(list,2,TRUE), data[0].sem_perm.cuid);
140 sv_setiv(*av_fetch(list,3,TRUE), data[0].sem_perm.cgid);
141 sv_setiv(*av_fetch(list,4,TRUE), data[0].sem_perm.mode);
142 sv_setiv(*av_fetch(list,5,TRUE), data[0].sem_ctime);
143 sv_setiv(*av_fetch(list,6,TRUE), data[0].sem_otime);
144 sv_setiv(*av_fetch(list,7,TRUE), data[0].sem_nsems);
145 XSRETURN(1);
6087ac44 146#else
147 croak("System V semxxx is not implemented on this machine");
148#endif
0ade1984 149}
150
151void
152pack(obj)
153 SV * obj
154PPCODE:
155{
6087ac44 156#ifdef HAS_SEM
0ade1984 157 SV **sv_ptr;
158 SV *sv;
159 struct semid_ds ds;
160 AV *list = (AV*)SvRV(obj);
161 if(!sv_isa(obj, "IPC::Semaphore::stat"))
162 croak("method %s not called a %s object",
163 "pack","IPC::Semaphore::stat");
164 if((sv_ptr = av_fetch(list,0,TRUE)) && (sv = *sv_ptr))
165 ds.sem_perm.uid = SvIV(*sv_ptr);
166 if((sv_ptr = av_fetch(list,1,TRUE)) && (sv = *sv_ptr))
167 ds.sem_perm.gid = SvIV(*sv_ptr);
168 if((sv_ptr = av_fetch(list,2,TRUE)) && (sv = *sv_ptr))
169 ds.sem_perm.cuid = SvIV(*sv_ptr);
170 if((sv_ptr = av_fetch(list,3,TRUE)) && (sv = *sv_ptr))
171 ds.sem_perm.cgid = SvIV(*sv_ptr);
172 if((sv_ptr = av_fetch(list,4,TRUE)) && (sv = *sv_ptr))
173 ds.sem_perm.mode = SvIV(*sv_ptr);
174 if((sv_ptr = av_fetch(list,5,TRUE)) && (sv = *sv_ptr))
175 ds.sem_ctime = SvIV(*sv_ptr);
176 if((sv_ptr = av_fetch(list,6,TRUE)) && (sv = *sv_ptr))
177 ds.sem_otime = SvIV(*sv_ptr);
178 if((sv_ptr = av_fetch(list,7,TRUE)) && (sv = *sv_ptr))
179 ds.sem_nsems = SvIV(*sv_ptr);
180 ST(0) = sv_2mortal(newSVpv((char *)&ds,sizeof(ds)));
181 XSRETURN(1);
6087ac44 182#else
183 croak("System V semxxx is not implemented on this machine");
184#endif
0ade1984 185}
186
187MODULE=IPC::SysV PACKAGE=IPC::SysV
188
189int
190ftok(path, id)
191 char * path
192 int id
193 CODE:
194#if defined(HAS_SEM) || defined(HAS_SHM)
195 key_t k = ftok(path, id);
6b88bc9c 196 ST(0) = k == (key_t) -1 ? &PL_sv_undef : sv_2mortal(newSViv(k));
0ade1984 197#else
198 DIE(no_func, "ftok");
199#endif
200
201int
202SHMLBA()
203 CODE:
204#ifdef SHMLBA
205 ST(0) = sv_2mortal(newSViv(SHMLBA));
206#else
207 croak("SHMLBA is not defined on this architecture");
208#endif
209
210BOOT:
211{
212 HV *stash = gv_stashpvn("IPC::SysV", 9, TRUE);
213 /*
214 * constant subs for IPC::SysV
215 */
216 struct { char *n; I32 v; } IPC__SysV__const[] = {
217#ifdef GETVAL
218 {"GETVAL", GETVAL},
219#endif
220#ifdef GETPID
221 {"GETPID", GETPID},
222#endif
223#ifdef GETNCNT
224 {"GETNCNT", GETNCNT},
225#endif
226#ifdef GETZCNT
227 {"GETZCNT", GETZCNT},
228#endif
229#ifdef GETALL
230 {"GETALL", GETALL},
231#endif
232#ifdef IPC_ALLOC
233 {"IPC_ALLOC", IPC_ALLOC},
234#endif
235#ifdef IPC_CREAT
236 {"IPC_CREAT", IPC_CREAT},
237#endif
238#ifdef IPC_EXCL
239 {"IPC_EXCL", IPC_EXCL},
240#endif
241#ifdef IPC_GETACL
242 {"IPC_GETACL", IPC_EXCL},
243#endif
244#ifdef IPC_LOCKED
245 {"IPC_LOCKED", IPC_LOCKED},
246#endif
247#ifdef IPC_M
248 {"IPC_M", IPC_M},
249#endif
250#ifdef IPC_NOERROR
251 {"IPC_NOERROR", IPC_NOERROR},
252#endif
253#ifdef IPC_NOWAIT
254 {"IPC_NOWAIT", IPC_NOWAIT},
255#endif
256#ifdef IPC_PRIVATE
257 {"IPC_PRIVATE", IPC_PRIVATE},
258#endif
259#ifdef IPC_R
260 {"IPC_R", IPC_R},
261#endif
262#ifdef IPC_RMID
263 {"IPC_RMID", IPC_RMID},
264#endif
265#ifdef IPC_SET
266 {"IPC_SET", IPC_SET},
267#endif
268#ifdef IPC_SETACL
269 {"IPC_SETACL", IPC_SETACL},
270#endif
271#ifdef IPC_SETLABEL
272 {"IPC_SETLABEL", IPC_SETLABEL},
273#endif
274#ifdef IPC_STAT
275 {"IPC_STAT", IPC_STAT},
276#endif
277#ifdef IPC_W
278 {"IPC_W", IPC_W},
279#endif
280#ifdef IPC_WANTED
281 {"IPC_WANTED", IPC_WANTED},
282#endif
283#ifdef MSG_NOERROR
284 {"MSG_NOERROR", MSG_NOERROR},
285#endif
286#ifdef MSG_FWAIT
287 {"MSG_FWAIT", MSG_FWAIT},
288#endif
289#ifdef MSG_LOCKED
290 {"MSG_LOCKED", MSG_LOCKED},
291#endif
292#ifdef MSG_MWAIT
293 {"MSG_MWAIT", MSG_MWAIT},
294#endif
295#ifdef MSG_WAIT
296 {"MSG_WAIT", MSG_WAIT},
297#endif
298#ifdef MSG_R
299 {"MSG_R", MSG_R},
300#endif
301#ifdef MSG_RWAIT
302 {"MSG_RWAIT", MSG_RWAIT},
303#endif
304#ifdef MSG_STAT
305 {"MSG_STAT", MSG_STAT},
306#endif
307#ifdef MSG_W
308 {"MSG_W", MSG_W},
309#endif
310#ifdef MSG_WWAIT
311 {"MSG_WWAIT", MSG_WWAIT},
312#endif
313#ifdef SEM_A
314 {"SEM_A", SEM_A},
315#endif
316#ifdef SEM_ALLOC
317 {"SEM_ALLOC", SEM_ALLOC},
318#endif
319#ifdef SEM_DEST
320 {"SEM_DEST", SEM_DEST},
321#endif
322#ifdef SEM_ERR
323 {"SEM_ERR", SEM_ERR},
324#endif
325#ifdef SEM_R
326 {"SEM_R", SEM_R},
327#endif
328#ifdef SEM_ORDER
329 {"SEM_ORDER", SEM_ORDER},
330#endif
331#ifdef SEM_UNDO
332 {"SEM_UNDO", SEM_UNDO},
333#endif
334#ifdef SETVAL
335 {"SETVAL", SETVAL},
336#endif
337#ifdef SETALL
338 {"SETALL", SETALL},
339#endif
340#ifdef SHM_CLEAR
341 {"SHM_CLEAR", SHM_CLEAR},
342#endif
343#ifdef SHM_COPY
344 {"SHM_COPY", SHM_COPY},
345#endif
346#ifdef SHM_DCACHE
347 {"SHM_DCACHE", SHM_DCACHE},
348#endif
349#ifdef SHM_DEST
350 {"SHM_DEST", SHM_DEST},
351#endif
352#ifdef SHM_ECACHE
353 {"SHM_ECACHE", SHM_ECACHE},
354#endif
355#ifdef SHM_FMAP
356 {"SHM_FMAP", SHM_FMAP},
357#endif
358#ifdef SHM_ICACHE
359 {"SHM_ICACHE", SHM_ICACHE},
360#endif
361#ifdef SHM_INIT
362 {"SHM_INIT", SHM_INIT},
363#endif
364#ifdef SHM_LOCK
365 {"SHM_LOCK", SHM_LOCK},
366#endif
367#ifdef SHM_LOCKED
368 {"SHM_LOCKED", SHM_LOCKED},
369#endif
370#ifdef SHM_MAP
371 {"SHM_MAP", SHM_MAP},
372#endif
373#ifdef SHM_NOSWAP
374 {"SHM_NOSWAP", SHM_NOSWAP},
375#endif
376#ifdef SHM_RDONLY
377 {"SHM_RDONLY", SHM_RDONLY},
378#endif
379#ifdef SHM_REMOVED
380 {"SHM_REMOVED", SHM_REMOVED},
381#endif
382#ifdef SHM_RND
383 {"SHM_RND", SHM_RND},
384#endif
385#ifdef SHM_SHARE_MMU
386 {"SHM_SHARE_MMU", SHM_SHARE_MMU},
387#endif
388#ifdef SHM_SHATTR
389 {"SHM_SHATTR", SHM_SHATTR},
390#endif
391#ifdef SHM_SIZE
392 {"SHM_SIZE", SHM_SIZE},
393#endif
394#ifdef SHM_UNLOCK
395 {"SHM_UNLOCK", SHM_UNLOCK},
396#endif
397#ifdef SHM_W
398 {"SHM_W", SHM_W},
399#endif
400#ifdef S_IRUSR
401 {"S_IRUSR", S_IRUSR},
402#endif
403#ifdef S_IWUSR
404 {"S_IWUSR", S_IWUSR},
405#endif
406#ifdef S_IRWXU
407 {"S_IRWXU", S_IRWXU},
408#endif
409#ifdef S_IRGRP
410 {"S_IRGRP", S_IRGRP},
411#endif
412#ifdef S_IWGRP
413 {"S_IWGRP", S_IWGRP},
414#endif
415#ifdef S_IRWXG
416 {"S_IRWXG", S_IRWXG},
417#endif
418#ifdef S_IROTH
419 {"S_IROTH", S_IROTH},
420#endif
421#ifdef S_IWOTH
422 {"S_IWOTH", S_IWOTH},
423#endif
424#ifdef S_IRWXO
425 {"S_IRWXO", S_IRWXO},
426#endif
427 {Nullch,0}};
428 char *name;
429 int i;
430
431 for(i = 0 ; name = IPC__SysV__const[i].n ; i++) {
432 newCONSTSUB(stash,name, newSViv(IPC__SysV__const[i].v));
433 }
434}
435