1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
|
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <sys/types.h>
#ifdef __linux__
# include <asm/page.h>
#endif
#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
#ifndef HAS_SEM
# include <sys/ipc.h>
#endif
# ifdef HAS_MSG
# include <sys/msg.h>
# endif
# ifdef HAS_SHM
# if defined(PERL_SCO) || defined(PERL_ISC)
# include <sys/sysmacros.h> /* SHMLBA */
# endif
# include <sys/shm.h>
# ifndef HAS_SHMAT_PROTOTYPE
extern Shmat_t shmat _((int, char *, int));
# endif
# if defined(__sparc__) && (defined(__NetBSD__) || defined(__OpenBSD__))
# undef SHMLBA /* not static: determined at boot time */
# define SHMLBA getpagesize()
# endif
# endif
#endif
/* Required to get 'struct pte' for SHMLBA on ULTRIX. */
#if defined(__ultrix) || defined(__ultrix__) || defined(ultrix)
#include <machine/pte.h>
#endif
/* Required in BSDI to get PAGE_SIZE definition for SHMLBA.
* Ugly. More beautiful solutions welcome.
* Shouting at BSDI sounds quite beautiful. */
#ifdef __bsdi__
# include <vm/vm_param.h> /* move upwards under HAS_SHM? */
#endif
#ifndef S_IRWXU
# ifdef S_IRUSR
# define S_IRWXU (S_IRUSR|S_IWUSR|S_IWUSR)
# define S_IRWXG (S_IRGRP|S_IWGRP|S_IWGRP)
# define S_IRWXO (S_IROTH|S_IWOTH|S_IWOTH)
# else
# define S_IRWXU 0700
# define S_IRWXG 0070
# define S_IRWXO 0007
# endif
#endif
MODULE=IPC::SysV PACKAGE=IPC::Msg::stat
PROTOTYPES: ENABLE
void
pack(obj)
SV * obj
PPCODE:
{
#ifdef HAS_MSG
SV *sv;
struct msqid_ds ds;
AV *list = (AV*)SvRV(obj);
sv = *av_fetch(list,0,TRUE); ds.msg_perm.uid = SvIV(sv);
sv = *av_fetch(list,1,TRUE); ds.msg_perm.gid = SvIV(sv);
sv = *av_fetch(list,4,TRUE); ds.msg_perm.mode = SvIV(sv);
sv = *av_fetch(list,6,TRUE); ds.msg_qbytes = SvIV(sv);
ST(0) = sv_2mortal(newSVpv((char *)&ds,sizeof(ds)));
XSRETURN(1);
#else
croak("System V msgxxx is not implemented on this machine");
#endif
}
void
unpack(obj,buf)
SV * obj
SV * buf
PPCODE:
{
#ifdef HAS_MSG
STRLEN len;
SV **sv_ptr;
struct msqid_ds *ds = (struct msqid_ds *)SvPV(buf,len);
AV *list = (AV*)SvRV(obj);
if (len != sizeof(*ds)) {
croak("Bad arg length for %s, length is %d, should be %d",
"IPC::Msg::stat",
len, sizeof(*ds));
}
sv_ptr = av_fetch(list,0,TRUE);
sv_setiv(*sv_ptr, ds->msg_perm.uid);
sv_ptr = av_fetch(list,1,TRUE);
sv_setiv(*sv_ptr, ds->msg_perm.gid);
sv_ptr = av_fetch(list,2,TRUE);
sv_setiv(*sv_ptr, ds->msg_perm.cuid);
sv_ptr = av_fetch(list,3,TRUE);
sv_setiv(*sv_ptr, ds->msg_perm.cgid);
sv_ptr = av_fetch(list,4,TRUE);
sv_setiv(*sv_ptr, ds->msg_perm.mode);
sv_ptr = av_fetch(list,5,TRUE);
sv_setiv(*sv_ptr, ds->msg_qnum);
sv_ptr = av_fetch(list,6,TRUE);
sv_setiv(*sv_ptr, ds->msg_qbytes);
sv_ptr = av_fetch(list,7,TRUE);
sv_setiv(*sv_ptr, ds->msg_lspid);
sv_ptr = av_fetch(list,8,TRUE);
sv_setiv(*sv_ptr, ds->msg_lrpid);
sv_ptr = av_fetch(list,9,TRUE);
sv_setiv(*sv_ptr, ds->msg_stime);
sv_ptr = av_fetch(list,10,TRUE);
sv_setiv(*sv_ptr, ds->msg_rtime);
sv_ptr = av_fetch(list,11,TRUE);
sv_setiv(*sv_ptr, ds->msg_ctime);
XSRETURN(1);
#else
croak("System V msgxxx is not implemented on this machine");
#endif
}
MODULE=IPC::SysV PACKAGE=IPC::Semaphore::stat
void
unpack(obj,ds)
SV * obj
SV * ds
PPCODE:
{
#ifdef HAS_SEM
STRLEN len;
AV *list = (AV*)SvRV(obj);
struct semid_ds *data = (struct semid_ds *)SvPV(ds,len);
if(!sv_isa(obj, "IPC::Semaphore::stat"))
croak("method %s not called a %s object",
"unpack","IPC::Semaphore::stat");
if (len != sizeof(*data)) {
croak("Bad arg length for %s, length is %d, should be %d",
"IPC::Semaphore::stat",
len, sizeof(*data));
}
sv_setiv(*av_fetch(list,0,TRUE), data[0].sem_perm.uid);
sv_setiv(*av_fetch(list,1,TRUE), data[0].sem_perm.gid);
sv_setiv(*av_fetch(list,2,TRUE), data[0].sem_perm.cuid);
sv_setiv(*av_fetch(list,3,TRUE), data[0].sem_perm.cgid);
sv_setiv(*av_fetch(list,4,TRUE), data[0].sem_perm.mode);
sv_setiv(*av_fetch(list,5,TRUE), data[0].sem_ctime);
sv_setiv(*av_fetch(list,6,TRUE), data[0].sem_otime);
sv_setiv(*av_fetch(list,7,TRUE), data[0].sem_nsems);
XSRETURN(1);
#else
croak("System V semxxx is not implemented on this machine");
#endif
}
void
pack(obj)
SV * obj
PPCODE:
{
#ifdef HAS_SEM
SV **sv_ptr;
SV *sv;
struct semid_ds ds;
AV *list = (AV*)SvRV(obj);
if(!sv_isa(obj, "IPC::Semaphore::stat"))
croak("method %s not called a %s object",
"pack","IPC::Semaphore::stat");
if((sv_ptr = av_fetch(list,0,TRUE)) && (sv = *sv_ptr))
ds.sem_perm.uid = SvIV(*sv_ptr);
if((sv_ptr = av_fetch(list,1,TRUE)) && (sv = *sv_ptr))
ds.sem_perm.gid = SvIV(*sv_ptr);
if((sv_ptr = av_fetch(list,2,TRUE)) && (sv = *sv_ptr))
ds.sem_perm.cuid = SvIV(*sv_ptr);
if((sv_ptr = av_fetch(list,3,TRUE)) && (sv = *sv_ptr))
ds.sem_perm.cgid = SvIV(*sv_ptr);
if((sv_ptr = av_fetch(list,4,TRUE)) && (sv = *sv_ptr))
ds.sem_perm.mode = SvIV(*sv_ptr);
if((sv_ptr = av_fetch(list,5,TRUE)) && (sv = *sv_ptr))
ds.sem_ctime = SvIV(*sv_ptr);
if((sv_ptr = av_fetch(list,6,TRUE)) && (sv = *sv_ptr))
ds.sem_otime = SvIV(*sv_ptr);
if((sv_ptr = av_fetch(list,7,TRUE)) && (sv = *sv_ptr))
ds.sem_nsems = SvIV(*sv_ptr);
ST(0) = sv_2mortal(newSVpv((char *)&ds,sizeof(ds)));
XSRETURN(1);
#else
croak("System V semxxx is not implemented on this machine");
#endif
}
MODULE=IPC::SysV PACKAGE=IPC::SysV
int
ftok(path, id)
char * path
int id
CODE:
#if defined(HAS_SEM) || defined(HAS_SHM)
key_t k = ftok(path, id);
ST(0) = k == (key_t) -1 ? &PL_sv_undef : sv_2mortal(newSViv(k));
#else
DIE(PL_no_func, "ftok");
#endif
int
SHMLBA()
CODE:
#ifdef SHMLBA
ST(0) = sv_2mortal(newSViv(SHMLBA));
#else
croak("SHMLBA is not defined on this architecture");
#endif
BOOT:
{
HV *stash = gv_stashpvn("IPC::SysV", 9, TRUE);
/*
* constant subs for IPC::SysV
*/
struct { char *n; I32 v; } IPC__SysV__const[] = {
#ifdef GETVAL
{"GETVAL", GETVAL},
#endif
#ifdef GETPID
{"GETPID", GETPID},
#endif
#ifdef GETNCNT
{"GETNCNT", GETNCNT},
#endif
#ifdef GETZCNT
{"GETZCNT", GETZCNT},
#endif
#ifdef GETALL
{"GETALL", GETALL},
#endif
#ifdef IPC_ALLOC
{"IPC_ALLOC", IPC_ALLOC},
#endif
#ifdef IPC_CREAT
{"IPC_CREAT", IPC_CREAT},
#endif
#ifdef IPC_EXCL
{"IPC_EXCL", IPC_EXCL},
#endif
#ifdef IPC_GETACL
{"IPC_GETACL", IPC_EXCL},
#endif
#ifdef IPC_LOCKED
{"IPC_LOCKED", IPC_LOCKED},
#endif
#ifdef IPC_M
{"IPC_M", IPC_M},
#endif
#ifdef IPC_NOERROR
{"IPC_NOERROR", IPC_NOERROR},
#endif
#ifdef IPC_NOWAIT
{"IPC_NOWAIT", IPC_NOWAIT},
#endif
#ifdef IPC_PRIVATE
{"IPC_PRIVATE", IPC_PRIVATE},
#endif
#ifdef IPC_R
{"IPC_R", IPC_R},
#endif
#ifdef IPC_RMID
{"IPC_RMID", IPC_RMID},
#endif
#ifdef IPC_SET
{"IPC_SET", IPC_SET},
#endif
#ifdef IPC_SETACL
{"IPC_SETACL", IPC_SETACL},
#endif
#ifdef IPC_SETLABEL
{"IPC_SETLABEL", IPC_SETLABEL},
#endif
#ifdef IPC_STAT
{"IPC_STAT", IPC_STAT},
#endif
#ifdef IPC_W
{"IPC_W", IPC_W},
#endif
#ifdef IPC_WANTED
{"IPC_WANTED", IPC_WANTED},
#endif
#ifdef MSG_NOERROR
{"MSG_NOERROR", MSG_NOERROR},
#endif
#ifdef MSG_FWAIT
{"MSG_FWAIT", MSG_FWAIT},
#endif
#ifdef MSG_LOCKED
{"MSG_LOCKED", MSG_LOCKED},
#endif
#ifdef MSG_MWAIT
{"MSG_MWAIT", MSG_MWAIT},
#endif
#ifdef MSG_WAIT
{"MSG_WAIT", MSG_WAIT},
#endif
#ifdef MSG_R
{"MSG_R", MSG_R},
#endif
#ifdef MSG_RWAIT
{"MSG_RWAIT", MSG_RWAIT},
#endif
#ifdef MSG_STAT
{"MSG_STAT", MSG_STAT},
#endif
#ifdef MSG_W
{"MSG_W", MSG_W},
#endif
#ifdef MSG_WWAIT
{"MSG_WWAIT", MSG_WWAIT},
#endif
#ifdef SEM_A
{"SEM_A", SEM_A},
#endif
#ifdef SEM_ALLOC
{"SEM_ALLOC", SEM_ALLOC},
#endif
#ifdef SEM_DEST
{"SEM_DEST", SEM_DEST},
#endif
#ifdef SEM_ERR
{"SEM_ERR", SEM_ERR},
#endif
#ifdef SEM_R
{"SEM_R", SEM_R},
#endif
#ifdef SEM_ORDER
{"SEM_ORDER", SEM_ORDER},
#endif
#ifdef SEM_UNDO
{"SEM_UNDO", SEM_UNDO},
#endif
#ifdef SETVAL
{"SETVAL", SETVAL},
#endif
#ifdef SETALL
{"SETALL", SETALL},
#endif
#ifdef SHM_CLEAR
{"SHM_CLEAR", SHM_CLEAR},
#endif
#ifdef SHM_COPY
{"SHM_COPY", SHM_COPY},
#endif
#ifdef SHM_DCACHE
{"SHM_DCACHE", SHM_DCACHE},
#endif
#ifdef SHM_DEST
{"SHM_DEST", SHM_DEST},
#endif
#ifdef SHM_ECACHE
{"SHM_ECACHE", SHM_ECACHE},
#endif
#ifdef SHM_FMAP
{"SHM_FMAP", SHM_FMAP},
#endif
#ifdef SHM_ICACHE
{"SHM_ICACHE", SHM_ICACHE},
#endif
#ifdef SHM_INIT
{"SHM_INIT", SHM_INIT},
#endif
#ifdef SHM_LOCK
{"SHM_LOCK", SHM_LOCK},
#endif
#ifdef SHM_LOCKED
{"SHM_LOCKED", SHM_LOCKED},
#endif
#ifdef SHM_MAP
{"SHM_MAP", SHM_MAP},
#endif
#ifdef SHM_NOSWAP
{"SHM_NOSWAP", SHM_NOSWAP},
#endif
#ifdef SHM_RDONLY
{"SHM_RDONLY", SHM_RDONLY},
#endif
#ifdef SHM_REMOVED
{"SHM_REMOVED", SHM_REMOVED},
#endif
#ifdef SHM_RND
{"SHM_RND", SHM_RND},
#endif
#ifdef SHM_SHARE_MMU
{"SHM_SHARE_MMU", SHM_SHARE_MMU},
#endif
#ifdef SHM_SHATTR
{"SHM_SHATTR", SHM_SHATTR},
#endif
#ifdef SHM_SIZE
{"SHM_SIZE", SHM_SIZE},
#endif
#ifdef SHM_UNLOCK
{"SHM_UNLOCK", SHM_UNLOCK},
#endif
#ifdef SHM_W
{"SHM_W", SHM_W},
#endif
#ifdef S_IRUSR
{"S_IRUSR", S_IRUSR},
#endif
#ifdef S_IWUSR
{"S_IWUSR", S_IWUSR},
#endif
#ifdef S_IRWXU
{"S_IRWXU", S_IRWXU},
#endif
#ifdef S_IRGRP
{"S_IRGRP", S_IRGRP},
#endif
#ifdef S_IWGRP
{"S_IWGRP", S_IWGRP},
#endif
#ifdef S_IRWXG
{"S_IRWXG", S_IRWXG},
#endif
#ifdef S_IROTH
{"S_IROTH", S_IROTH},
#endif
#ifdef S_IWOTH
{"S_IWOTH", S_IWOTH},
#endif
#ifdef S_IRWXO
{"S_IRWXO", S_IRWXO},
#endif
{Nullch,0}};
char *name;
int i;
for(i = 0 ; name = IPC__SysV__const[i].n ; i++) {
newCONSTSUB(stash,name, newSViv(IPC__SysV__const[i].v));
}
}
|
