Commit | Line | Data |
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37442d52 RGS |
1 | /* -*- buffer-read-only: t -*- |
2 | * | |
10bc17b6 JH |
3 | * reentr.c |
4 | * | |
922adc66 | 5 | * Copyright (C) 2002, 2003, 2005, 2006, 2007 by Larry Wall and others |
10bc17b6 JH |
6 | * |
7 | * You may distribute under the terms of either the GNU General Public | |
8 | * License or the Artistic License, as specified in the README file. | |
9 | * | |
78102347 NC |
10 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
11 | * This file is built by regen/reentr.pl from data in regen/reentr.pl. | |
12 | * Any changes made here will be lost! | |
10bc17b6 JH |
13 | * |
14 | * "Saruman," I said, standing away from him, "only one hand at a time can | |
15 | * wield the One, and you know that well, so do not trouble to say we!" | |
16 | * | |
61296642 DM |
17 | * This file contains a collection of automatically created wrappers |
18 | * (created by running reentr.pl) for reentrant (thread-safe) versions of | |
19 | * various library calls, such as getpwent_r. The wrapping is done so | |
20 | * that other files like pp_sys.c calling those library functions need not | |
21 | * care about the differences between various platforms' idiosyncrasies | |
22 | * regarding these reentrant interfaces. | |
10bc17b6 JH |
23 | */ |
24 | ||
25 | #include "EXTERN.h" | |
26 | #define PERL_IN_REENTR_C | |
27 | #include "perl.h" | |
28 | #include "reentr.h" | |
29 | ||
30 | void | |
31 | Perl_reentrant_size(pTHX) { | |
32 | #ifdef USE_REENTRANT_API | |
8695fa85 SR |
33 | #define REENTRANTSMALLSIZE 256 /* Make something up. */ |
34 | #define REENTRANTUSUALSIZE 4096 /* Make something up. */ | |
10bc17b6 | 35 | #ifdef HAS_ASCTIME_R |
8695fa85 | 36 | PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
37 | #endif /* HAS_ASCTIME_R */ |
38 | #ifdef HAS_CRYPT_R | |
39 | #endif /* HAS_CRYPT_R */ | |
40 | #ifdef HAS_CTIME_R | |
8695fa85 | 41 | PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; |
10bc17b6 | 42 | #endif /* HAS_CTIME_R */ |
10bc17b6 | 43 | #ifdef HAS_GETGRNAM_R |
0de8cad8 RGS |
44 | # if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__) |
45 | PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX); | |
a3dd3f83 | 46 | if (PL_reentrant_buffer->_grent_size == (size_t) -1) |
0de8cad8 | 47 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
48 | # else |
49 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 50 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 JH |
51 | # else |
52 | # ifdef __sgi | |
f7937171 | 53 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
10bc17b6 | 54 | # else |
f7937171 | 55 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
56 | # endif |
57 | # endif | |
58 | # endif | |
59 | #endif /* HAS_GETGRNAM_R */ | |
60 | #ifdef HAS_GETHOSTBYNAME_R | |
61 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 62 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
63 | #endif |
64 | #endif /* HAS_GETHOSTBYNAME_R */ | |
65 | #ifdef HAS_GETLOGIN_R | |
8695fa85 | 66 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
67 | #endif /* HAS_GETLOGIN_R */ |
68 | #ifdef HAS_GETNETBYNAME_R | |
69 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 70 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
71 | #endif |
72 | #endif /* HAS_GETNETBYNAME_R */ | |
73 | #ifdef HAS_GETPROTOBYNAME_R | |
74 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 75 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
76 | #endif |
77 | #endif /* HAS_GETPROTOBYNAME_R */ | |
78 | #ifdef HAS_GETPWNAM_R | |
79 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) | |
f7937171 | 80 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
a3dd3f83 | 81 | if (PL_reentrant_buffer->_pwent_size == (size_t) -1) |
f7937171 | 82 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
83 | # else |
84 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 85 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 JH |
86 | # else |
87 | # ifdef __sgi | |
f7937171 | 88 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
10bc17b6 | 89 | # else |
f7937171 | 90 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
91 | # endif |
92 | # endif | |
93 | # endif | |
94 | #endif /* HAS_GETPWNAM_R */ | |
95 | #ifdef HAS_GETSERVBYNAME_R | |
96 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 97 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
98 | #endif |
99 | #endif /* HAS_GETSERVBYNAME_R */ | |
100 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
101 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
102 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); | |
a3dd3f83 | 103 | if (PL_reentrant_buffer->_spent_size == (size_t) -1) |
0de8cad8 | 104 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
f7937171 JH |
105 | # else |
106 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
107 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; | |
108 | # else | |
109 | # ifdef __sgi | |
110 | PL_reentrant_buffer->_spent_size = BUFSIZ; | |
111 | # else | |
112 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; | |
113 | # endif | |
114 | # endif | |
115 | # endif | |
10bc17b6 | 116 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
117 | #ifdef HAS_READDIR_R |
118 | /* This is the size Solaris recommends. | |
119 | * (though we go static, should use pathconf() instead) */ | |
120 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; | |
121 | #endif /* HAS_READDIR_R */ | |
122 | #ifdef HAS_READDIR64_R | |
123 | /* This is the size Solaris recommends. | |
124 | * (though we go static, should use pathconf() instead) */ | |
125 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; | |
126 | #endif /* HAS_READDIR64_R */ | |
127 | #ifdef HAS_SETLOCALE_R | |
8695fa85 | 128 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
129 | #endif /* HAS_SETLOCALE_R */ |
130 | #ifdef HAS_STRERROR_R | |
8695fa85 | 131 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
132 | #endif /* HAS_STRERROR_R */ |
133 | #ifdef HAS_TTYNAME_R | |
8695fa85 | 134 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
135 | #endif /* HAS_TTYNAME_R */ |
136 | ||
137 | #endif /* USE_REENTRANT_API */ | |
138 | } | |
139 | ||
140 | void | |
141 | Perl_reentrant_init(pTHX) { | |
142 | #ifdef USE_REENTRANT_API | |
a02a5408 | 143 | Newx(PL_reentrant_buffer, 1, REENTR); |
10bc17b6 JH |
144 | Perl_reentrant_size(aTHX); |
145 | #ifdef HAS_ASCTIME_R | |
a02a5408 | 146 | Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
10bc17b6 JH |
147 | #endif /* HAS_ASCTIME_R */ |
148 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
149 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
150 | PL_reentrant_buffer->_crypt_struct_buffer = 0; | |
10bc17b6 JH |
151 | #endif |
152 | #endif /* HAS_CRYPT_R */ | |
153 | #ifdef HAS_CTIME_R | |
a02a5408 | 154 | Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
10bc17b6 | 155 | #endif /* HAS_CTIME_R */ |
10bc17b6 | 156 | #ifdef HAS_GETGRNAM_R |
f7937171 JH |
157 | # ifdef USE_GRENT_FPTR |
158 | PL_reentrant_buffer->_grent_fptr = NULL; | |
10bc17b6 | 159 | # endif |
a02a5408 | 160 | Newx(PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 JH |
161 | #endif /* HAS_GETGRNAM_R */ |
162 | #ifdef HAS_GETHOSTBYNAME_R | |
163 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 164 | Newx(PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 JH |
165 | #endif |
166 | #endif /* HAS_GETHOSTBYNAME_R */ | |
167 | #ifdef HAS_GETLOGIN_R | |
a02a5408 | 168 | Newx(PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
10bc17b6 JH |
169 | #endif /* HAS_GETLOGIN_R */ |
170 | #ifdef HAS_GETNETBYNAME_R | |
171 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 172 | Newx(PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 JH |
173 | #endif |
174 | #endif /* HAS_GETNETBYNAME_R */ | |
175 | #ifdef HAS_GETPROTOBYNAME_R | |
176 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 177 | Newx(PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 JH |
178 | #endif |
179 | #endif /* HAS_GETPROTOBYNAME_R */ | |
180 | #ifdef HAS_GETPWNAM_R | |
f7937171 JH |
181 | # ifdef USE_PWENT_FPTR |
182 | PL_reentrant_buffer->_pwent_fptr = NULL; | |
10bc17b6 | 183 | # endif |
a02a5408 | 184 | Newx(PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 JH |
185 | #endif /* HAS_GETPWNAM_R */ |
186 | #ifdef HAS_GETSERVBYNAME_R | |
187 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
a02a5408 | 188 | Newx(PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 JH |
189 | #endif |
190 | #endif /* HAS_GETSERVBYNAME_R */ | |
191 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
192 | # ifdef USE_SPENT_FPTR |
193 | PL_reentrant_buffer->_spent_fptr = NULL; | |
194 | # endif | |
a02a5408 | 195 | Newx(PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 | 196 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
197 | #ifdef HAS_READDIR_R |
198 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); | |
199 | #endif /* HAS_READDIR_R */ | |
200 | #ifdef HAS_READDIR64_R | |
201 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); | |
202 | #endif /* HAS_READDIR64_R */ | |
203 | #ifdef HAS_SETLOCALE_R | |
a02a5408 | 204 | Newx(PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
10bc17b6 JH |
205 | #endif /* HAS_SETLOCALE_R */ |
206 | #ifdef HAS_STRERROR_R | |
a02a5408 | 207 | Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
10bc17b6 JH |
208 | #endif /* HAS_STRERROR_R */ |
209 | #ifdef HAS_TTYNAME_R | |
a02a5408 | 210 | Newx(PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
10bc17b6 JH |
211 | #endif /* HAS_TTYNAME_R */ |
212 | ||
213 | #endif /* USE_REENTRANT_API */ | |
214 | } | |
215 | ||
216 | void | |
217 | Perl_reentrant_free(pTHX) { | |
218 | #ifdef USE_REENTRANT_API | |
219 | #ifdef HAS_ASCTIME_R | |
220 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
221 | #endif /* HAS_ASCTIME_R */ | |
222 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
223 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
224 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
225 | #endif | |
10bc17b6 JH |
226 | #endif /* HAS_CRYPT_R */ |
227 | #ifdef HAS_CTIME_R | |
228 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
229 | #endif /* HAS_CTIME_R */ | |
10bc17b6 | 230 | #ifdef HAS_GETGRNAM_R |
f7937171 | 231 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
232 | #endif /* HAS_GETGRNAM_R */ |
233 | #ifdef HAS_GETHOSTBYNAME_R | |
234 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 235 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
236 | #endif |
237 | #endif /* HAS_GETHOSTBYNAME_R */ | |
238 | #ifdef HAS_GETLOGIN_R | |
239 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
240 | #endif /* HAS_GETLOGIN_R */ | |
241 | #ifdef HAS_GETNETBYNAME_R | |
242 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 243 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
244 | #endif |
245 | #endif /* HAS_GETNETBYNAME_R */ | |
246 | #ifdef HAS_GETPROTOBYNAME_R | |
247 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 248 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
249 | #endif |
250 | #endif /* HAS_GETPROTOBYNAME_R */ | |
251 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 252 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
253 | #endif /* HAS_GETPWNAM_R */ |
254 | #ifdef HAS_GETSERVBYNAME_R | |
255 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 256 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
257 | #endif |
258 | #endif /* HAS_GETSERVBYNAME_R */ | |
259 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 260 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 | 261 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
262 | #ifdef HAS_READDIR_R |
263 | Safefree(PL_reentrant_buffer->_readdir_struct); | |
264 | #endif /* HAS_READDIR_R */ | |
265 | #ifdef HAS_READDIR64_R | |
266 | Safefree(PL_reentrant_buffer->_readdir64_struct); | |
267 | #endif /* HAS_READDIR64_R */ | |
268 | #ifdef HAS_SETLOCALE_R | |
269 | Safefree(PL_reentrant_buffer->_setlocale_buffer); | |
270 | #endif /* HAS_SETLOCALE_R */ | |
271 | #ifdef HAS_STRERROR_R | |
272 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
273 | #endif /* HAS_STRERROR_R */ | |
274 | #ifdef HAS_TTYNAME_R | |
275 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
276 | #endif /* HAS_TTYNAME_R */ | |
277 | ||
278 | Safefree(PL_reentrant_buffer); | |
279 | #endif /* USE_REENTRANT_API */ | |
280 | } | |
281 | ||
edd309b7 JH |
282 | void* |
283 | Perl_reentrant_retry(const char *f, ...) | |
284 | { | |
edd309b7 | 285 | void *retptr = NULL; |
fe5bfecd | 286 | va_list ap; |
7918f24d | 287 | #ifdef USE_REENTRANT_API |
dbf7dff6 | 288 | dTHX; |
7918f24d NC |
289 | /* Easier to special case this here than in embed.pl. (Look at what it |
290 | generates for proto.h) */ | |
291 | PERL_ARGS_ASSERT_REENTRANT_RETRY; | |
292 | #endif | |
fe5bfecd | 293 | va_start(ap, f); |
369ec4b2 | 294 | { |
edd309b7 | 295 | #ifdef USE_REENTRANT_API |
0891a229 | 296 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
e3410746 SR |
297 | void *p0; |
298 | # endif | |
f7937171 | 299 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
300 | void *p1; |
301 | # endif | |
f7937171 | 302 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 303 | size_t asize; |
e3410746 | 304 | # endif |
f7937171 | 305 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 306 | int anint; |
e3410746 | 307 | # endif |
edd309b7 | 308 | |
edd309b7 | 309 | switch (PL_op->op_type) { |
f7937171 | 310 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 JH |
311 | case OP_GHBYADDR: |
312 | case OP_GHBYNAME: | |
313 | case OP_GHOSTENT: | |
314 | { | |
af685957 JH |
315 | #ifdef PERL_REENTRANT_MAXSIZE |
316 | if (PL_reentrant_buffer->_hostent_size <= | |
317 | PERL_REENTRANT_MAXSIZE / 2) | |
318 | #endif | |
319 | { | |
f7937171 JH |
320 | PL_reentrant_buffer->_hostent_size *= 2; |
321 | Renew(PL_reentrant_buffer->_hostent_buffer, | |
322 | PL_reentrant_buffer->_hostent_size, char); | |
edd309b7 JH |
323 | switch (PL_op->op_type) { |
324 | case OP_GHBYADDR: | |
325 | p0 = va_arg(ap, void *); | |
326 | asize = va_arg(ap, size_t); | |
327 | anint = va_arg(ap, int); | |
328 | retptr = gethostbyaddr(p0, asize, anint); break; | |
329 | case OP_GHBYNAME: | |
330 | p0 = va_arg(ap, void *); | |
f6f0b69b | 331 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
332 | case OP_GHOSTENT: |
333 | retptr = gethostent(); break; | |
334 | default: | |
0de8cad8 | 335 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
336 | break; |
337 | } | |
338 | } | |
339 | } | |
340 | break; | |
341 | #endif | |
f7937171 | 342 | #ifdef USE_GRENT_BUFFER |
edd309b7 JH |
343 | case OP_GGRNAM: |
344 | case OP_GGRGID: | |
345 | case OP_GGRENT: | |
346 | { | |
af685957 JH |
347 | #ifdef PERL_REENTRANT_MAXSIZE |
348 | if (PL_reentrant_buffer->_grent_size <= | |
349 | PERL_REENTRANT_MAXSIZE / 2) | |
350 | #endif | |
351 | { | |
edd309b7 | 352 | Gid_t gid; |
f7937171 JH |
353 | PL_reentrant_buffer->_grent_size *= 2; |
354 | Renew(PL_reentrant_buffer->_grent_buffer, | |
355 | PL_reentrant_buffer->_grent_size, char); | |
edd309b7 JH |
356 | switch (PL_op->op_type) { |
357 | case OP_GGRNAM: | |
358 | p0 = va_arg(ap, void *); | |
f6f0b69b | 359 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 360 | case OP_GGRGID: |
ab2b559b JH |
361 | #if Gid_t_size < INTSIZE |
362 | gid = (Gid_t)va_arg(ap, int); | |
363 | #else | |
edd309b7 | 364 | gid = va_arg(ap, Gid_t); |
ab2b559b | 365 | #endif |
edd309b7 JH |
366 | retptr = getgrgid(gid); break; |
367 | case OP_GGRENT: | |
368 | retptr = getgrent(); break; | |
369 | default: | |
0de8cad8 | 370 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
371 | break; |
372 | } | |
373 | } | |
374 | } | |
375 | break; | |
376 | #endif | |
f7937171 | 377 | #ifdef USE_NETENT_BUFFER |
edd309b7 JH |
378 | case OP_GNBYADDR: |
379 | case OP_GNBYNAME: | |
380 | case OP_GNETENT: | |
381 | { | |
af685957 JH |
382 | #ifdef PERL_REENTRANT_MAXSIZE |
383 | if (PL_reentrant_buffer->_netent_size <= | |
384 | PERL_REENTRANT_MAXSIZE / 2) | |
385 | #endif | |
386 | { | |
edd309b7 | 387 | Netdb_net_t net; |
f7937171 JH |
388 | PL_reentrant_buffer->_netent_size *= 2; |
389 | Renew(PL_reentrant_buffer->_netent_buffer, | |
390 | PL_reentrant_buffer->_netent_size, char); | |
edd309b7 JH |
391 | switch (PL_op->op_type) { |
392 | case OP_GNBYADDR: | |
393 | net = va_arg(ap, Netdb_net_t); | |
394 | anint = va_arg(ap, int); | |
395 | retptr = getnetbyaddr(net, anint); break; | |
396 | case OP_GNBYNAME: | |
397 | p0 = va_arg(ap, void *); | |
f6f0b69b | 398 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
399 | case OP_GNETENT: |
400 | retptr = getnetent(); break; | |
401 | default: | |
0de8cad8 | 402 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
403 | break; |
404 | } | |
405 | } | |
406 | } | |
407 | break; | |
408 | #endif | |
f7937171 | 409 | #ifdef USE_PWENT_BUFFER |
edd309b7 JH |
410 | case OP_GPWNAM: |
411 | case OP_GPWUID: | |
412 | case OP_GPWENT: | |
413 | { | |
af685957 JH |
414 | #ifdef PERL_REENTRANT_MAXSIZE |
415 | if (PL_reentrant_buffer->_pwent_size <= | |
416 | PERL_REENTRANT_MAXSIZE / 2) | |
417 | #endif | |
418 | { | |
edd309b7 | 419 | Uid_t uid; |
f7937171 JH |
420 | PL_reentrant_buffer->_pwent_size *= 2; |
421 | Renew(PL_reentrant_buffer->_pwent_buffer, | |
422 | PL_reentrant_buffer->_pwent_size, char); | |
edd309b7 JH |
423 | switch (PL_op->op_type) { |
424 | case OP_GPWNAM: | |
425 | p0 = va_arg(ap, void *); | |
f6f0b69b | 426 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 427 | case OP_GPWUID: |
ab2b559b JH |
428 | #if Uid_t_size < INTSIZE |
429 | uid = (Uid_t)va_arg(ap, int); | |
430 | #else | |
edd309b7 | 431 | uid = va_arg(ap, Uid_t); |
ab2b559b | 432 | #endif |
edd309b7 JH |
433 | retptr = getpwuid(uid); break; |
434 | case OP_GPWENT: | |
435 | retptr = getpwent(); break; | |
436 | default: | |
0de8cad8 | 437 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
438 | break; |
439 | } | |
440 | } | |
441 | } | |
442 | break; | |
443 | #endif | |
f7937171 | 444 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 JH |
445 | case OP_GPBYNAME: |
446 | case OP_GPBYNUMBER: | |
447 | case OP_GPROTOENT: | |
448 | { | |
af685957 JH |
449 | #ifdef PERL_REENTRANT_MAXSIZE |
450 | if (PL_reentrant_buffer->_protoent_size <= | |
451 | PERL_REENTRANT_MAXSIZE / 2) | |
452 | #endif | |
453 | { | |
f7937171 JH |
454 | PL_reentrant_buffer->_protoent_size *= 2; |
455 | Renew(PL_reentrant_buffer->_protoent_buffer, | |
456 | PL_reentrant_buffer->_protoent_size, char); | |
edd309b7 JH |
457 | switch (PL_op->op_type) { |
458 | case OP_GPBYNAME: | |
459 | p0 = va_arg(ap, void *); | |
f6f0b69b | 460 | retptr = getprotobyname((char *)p0); break; |
edd309b7 JH |
461 | case OP_GPBYNUMBER: |
462 | anint = va_arg(ap, int); | |
463 | retptr = getprotobynumber(anint); break; | |
464 | case OP_GPROTOENT: | |
465 | retptr = getprotoent(); break; | |
466 | default: | |
0de8cad8 | 467 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
468 | break; |
469 | } | |
470 | } | |
471 | } | |
472 | break; | |
473 | #endif | |
f7937171 | 474 | #ifdef USE_SERVENT_BUFFER |
edd309b7 JH |
475 | case OP_GSBYNAME: |
476 | case OP_GSBYPORT: | |
477 | case OP_GSERVENT: | |
478 | { | |
af685957 JH |
479 | #ifdef PERL_REENTRANT_MAXSIZE |
480 | if (PL_reentrant_buffer->_servent_size <= | |
481 | PERL_REENTRANT_MAXSIZE / 2) | |
482 | #endif | |
483 | { | |
f7937171 JH |
484 | PL_reentrant_buffer->_servent_size *= 2; |
485 | Renew(PL_reentrant_buffer->_servent_buffer, | |
486 | PL_reentrant_buffer->_servent_size, char); | |
edd309b7 JH |
487 | switch (PL_op->op_type) { |
488 | case OP_GSBYNAME: | |
489 | p0 = va_arg(ap, void *); | |
490 | p1 = va_arg(ap, void *); | |
f6f0b69b | 491 | retptr = getservbyname((char *)p0, (char *)p1); break; |
edd309b7 JH |
492 | case OP_GSBYPORT: |
493 | anint = va_arg(ap, int); | |
494 | p0 = va_arg(ap, void *); | |
f6f0b69b | 495 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
496 | case OP_GSERVENT: |
497 | retptr = getservent(); break; | |
498 | default: | |
0de8cad8 | 499 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
500 | break; |
501 | } | |
502 | } | |
503 | } | |
504 | break; | |
505 | #endif | |
506 | default: | |
507 | /* Not known how to retry, so just fail. */ | |
508 | break; | |
509 | } | |
6148ee25 SP |
510 | #else |
511 | PERL_UNUSED_ARG(f); | |
edd309b7 | 512 | #endif |
369ec4b2 | 513 | } |
fe5bfecd | 514 | va_end(ap); |
edd309b7 JH |
515 | return retptr; |
516 | } | |
517 | ||
37442d52 | 518 | /* ex: set ro: */ |