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