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! | |
23ce015e JH |
13 | */ |
14 | ||
15 | /* | |
10bc17b6 JH |
16 | * "Saruman," I said, standing away from him, "only one hand at a time can |
17 | * wield the One, and you know that well, so do not trouble to say we!" | |
18 | * | |
23ce015e JH |
19 | * [p.260 of _The Lord of the Rings_, II/ii: "The Council of Elrond"] |
20 | */ | |
21 | ||
22 | /* | |
61296642 DM |
23 | * This file contains a collection of automatically created wrappers |
24 | * (created by running reentr.pl) for reentrant (thread-safe) versions of | |
25 | * various library calls, such as getpwent_r. The wrapping is done so | |
26 | * that other files like pp_sys.c calling those library functions need not | |
27 | * care about the differences between various platforms' idiosyncrasies | |
28 | * regarding these reentrant interfaces. | |
10bc17b6 JH |
29 | */ |
30 | ||
31 | #include "EXTERN.h" | |
32 | #define PERL_IN_REENTR_C | |
33 | #include "perl.h" | |
34 | #include "reentr.h" | |
35 | ||
36 | void | |
37 | Perl_reentrant_size(pTHX) { | |
23491f1d | 38 | PERL_UNUSED_CONTEXT; |
10bc17b6 | 39 | #ifdef USE_REENTRANT_API |
8695fa85 SR |
40 | #define REENTRANTSMALLSIZE 256 /* Make something up. */ |
41 | #define REENTRANTUSUALSIZE 4096 /* Make something up. */ | |
10bc17b6 | 42 | #ifdef HAS_ASCTIME_R |
8695fa85 | 43 | PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
44 | #endif /* HAS_ASCTIME_R */ |
45 | #ifdef HAS_CRYPT_R | |
46 | #endif /* HAS_CRYPT_R */ | |
47 | #ifdef HAS_CTIME_R | |
8695fa85 | 48 | PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; |
10bc17b6 | 49 | #endif /* HAS_CTIME_R */ |
10bc17b6 | 50 | #ifdef HAS_GETGRNAM_R |
0de8cad8 RGS |
51 | # if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__) |
52 | PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX); | |
a3dd3f83 | 53 | if (PL_reentrant_buffer->_grent_size == (size_t) -1) |
0de8cad8 | 54 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
55 | # else |
56 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 57 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 JH |
58 | # else |
59 | # ifdef __sgi | |
f7937171 | 60 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
10bc17b6 | 61 | # else |
f7937171 | 62 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
63 | # endif |
64 | # endif | |
65 | # endif | |
66 | #endif /* HAS_GETGRNAM_R */ | |
67 | #ifdef HAS_GETHOSTBYNAME_R | |
68 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 69 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
70 | #endif |
71 | #endif /* HAS_GETHOSTBYNAME_R */ | |
72 | #ifdef HAS_GETLOGIN_R | |
8695fa85 | 73 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
74 | #endif /* HAS_GETLOGIN_R */ |
75 | #ifdef HAS_GETNETBYNAME_R | |
76 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 77 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
78 | #endif |
79 | #endif /* HAS_GETNETBYNAME_R */ | |
80 | #ifdef HAS_GETPROTOBYNAME_R | |
81 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 82 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
83 | #endif |
84 | #endif /* HAS_GETPROTOBYNAME_R */ | |
85 | #ifdef HAS_GETPWNAM_R | |
86 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) | |
f7937171 | 87 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
a3dd3f83 | 88 | if (PL_reentrant_buffer->_pwent_size == (size_t) -1) |
f7937171 | 89 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
90 | # else |
91 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 92 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 JH |
93 | # else |
94 | # ifdef __sgi | |
f7937171 | 95 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
10bc17b6 | 96 | # else |
f7937171 | 97 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
98 | # endif |
99 | # endif | |
100 | # endif | |
101 | #endif /* HAS_GETPWNAM_R */ | |
102 | #ifdef HAS_GETSERVBYNAME_R | |
103 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 104 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
105 | #endif |
106 | #endif /* HAS_GETSERVBYNAME_R */ | |
107 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
108 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
109 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); | |
a3dd3f83 | 110 | if (PL_reentrant_buffer->_spent_size == (size_t) -1) |
0de8cad8 | 111 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
f7937171 JH |
112 | # else |
113 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
114 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; | |
115 | # else | |
116 | # ifdef __sgi | |
117 | PL_reentrant_buffer->_spent_size = BUFSIZ; | |
118 | # else | |
119 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; | |
120 | # endif | |
121 | # endif | |
122 | # endif | |
10bc17b6 | 123 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
124 | #ifdef HAS_READDIR_R |
125 | /* This is the size Solaris recommends. | |
126 | * (though we go static, should use pathconf() instead) */ | |
127 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; | |
128 | #endif /* HAS_READDIR_R */ | |
129 | #ifdef HAS_READDIR64_R | |
130 | /* This is the size Solaris recommends. | |
131 | * (though we go static, should use pathconf() instead) */ | |
132 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; | |
133 | #endif /* HAS_READDIR64_R */ | |
134 | #ifdef HAS_SETLOCALE_R | |
8695fa85 | 135 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
136 | #endif /* HAS_SETLOCALE_R */ |
137 | #ifdef HAS_STRERROR_R | |
8695fa85 | 138 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
139 | #endif /* HAS_STRERROR_R */ |
140 | #ifdef HAS_TTYNAME_R | |
8695fa85 | 141 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
142 | #endif /* HAS_TTYNAME_R */ |
143 | ||
144 | #endif /* USE_REENTRANT_API */ | |
145 | } | |
146 | ||
147 | void | |
148 | Perl_reentrant_init(pTHX) { | |
23491f1d | 149 | PERL_UNUSED_CONTEXT; |
10bc17b6 | 150 | #ifdef USE_REENTRANT_API |
a02a5408 | 151 | Newx(PL_reentrant_buffer, 1, REENTR); |
10bc17b6 JH |
152 | Perl_reentrant_size(aTHX); |
153 | #ifdef HAS_ASCTIME_R | |
a02a5408 | 154 | Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
10bc17b6 JH |
155 | #endif /* HAS_ASCTIME_R */ |
156 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
157 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
158 | PL_reentrant_buffer->_crypt_struct_buffer = 0; | |
10bc17b6 JH |
159 | #endif |
160 | #endif /* HAS_CRYPT_R */ | |
161 | #ifdef HAS_CTIME_R | |
a02a5408 | 162 | Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
10bc17b6 | 163 | #endif /* HAS_CTIME_R */ |
10bc17b6 | 164 | #ifdef HAS_GETGRNAM_R |
f7937171 JH |
165 | # ifdef USE_GRENT_FPTR |
166 | PL_reentrant_buffer->_grent_fptr = NULL; | |
10bc17b6 | 167 | # endif |
a02a5408 | 168 | Newx(PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 JH |
169 | #endif /* HAS_GETGRNAM_R */ |
170 | #ifdef HAS_GETHOSTBYNAME_R | |
171 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 172 | Newx(PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 JH |
173 | #endif |
174 | #endif /* HAS_GETHOSTBYNAME_R */ | |
175 | #ifdef HAS_GETLOGIN_R | |
a02a5408 | 176 | Newx(PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
10bc17b6 JH |
177 | #endif /* HAS_GETLOGIN_R */ |
178 | #ifdef HAS_GETNETBYNAME_R | |
179 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 180 | Newx(PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 JH |
181 | #endif |
182 | #endif /* HAS_GETNETBYNAME_R */ | |
183 | #ifdef HAS_GETPROTOBYNAME_R | |
184 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 185 | Newx(PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 JH |
186 | #endif |
187 | #endif /* HAS_GETPROTOBYNAME_R */ | |
188 | #ifdef HAS_GETPWNAM_R | |
f7937171 JH |
189 | # ifdef USE_PWENT_FPTR |
190 | PL_reentrant_buffer->_pwent_fptr = NULL; | |
10bc17b6 | 191 | # endif |
a02a5408 | 192 | Newx(PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 JH |
193 | #endif /* HAS_GETPWNAM_R */ |
194 | #ifdef HAS_GETSERVBYNAME_R | |
195 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
a02a5408 | 196 | Newx(PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 JH |
197 | #endif |
198 | #endif /* HAS_GETSERVBYNAME_R */ | |
199 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
200 | # ifdef USE_SPENT_FPTR |
201 | PL_reentrant_buffer->_spent_fptr = NULL; | |
202 | # endif | |
a02a5408 | 203 | Newx(PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 | 204 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
205 | #ifdef HAS_READDIR_R |
206 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); | |
207 | #endif /* HAS_READDIR_R */ | |
208 | #ifdef HAS_READDIR64_R | |
209 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); | |
210 | #endif /* HAS_READDIR64_R */ | |
211 | #ifdef HAS_SETLOCALE_R | |
a02a5408 | 212 | Newx(PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
10bc17b6 JH |
213 | #endif /* HAS_SETLOCALE_R */ |
214 | #ifdef HAS_STRERROR_R | |
a02a5408 | 215 | Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
10bc17b6 JH |
216 | #endif /* HAS_STRERROR_R */ |
217 | #ifdef HAS_TTYNAME_R | |
a02a5408 | 218 | Newx(PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
10bc17b6 JH |
219 | #endif /* HAS_TTYNAME_R */ |
220 | ||
221 | #endif /* USE_REENTRANT_API */ | |
222 | } | |
223 | ||
224 | void | |
225 | Perl_reentrant_free(pTHX) { | |
23491f1d | 226 | PERL_UNUSED_CONTEXT; |
10bc17b6 JH |
227 | #ifdef USE_REENTRANT_API |
228 | #ifdef HAS_ASCTIME_R | |
229 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
230 | #endif /* HAS_ASCTIME_R */ | |
231 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
232 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
233 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
234 | #endif | |
10bc17b6 JH |
235 | #endif /* HAS_CRYPT_R */ |
236 | #ifdef HAS_CTIME_R | |
237 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
238 | #endif /* HAS_CTIME_R */ | |
10bc17b6 | 239 | #ifdef HAS_GETGRNAM_R |
f7937171 | 240 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
241 | #endif /* HAS_GETGRNAM_R */ |
242 | #ifdef HAS_GETHOSTBYNAME_R | |
243 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 244 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
245 | #endif |
246 | #endif /* HAS_GETHOSTBYNAME_R */ | |
247 | #ifdef HAS_GETLOGIN_R | |
248 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
249 | #endif /* HAS_GETLOGIN_R */ | |
250 | #ifdef HAS_GETNETBYNAME_R | |
251 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 252 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
253 | #endif |
254 | #endif /* HAS_GETNETBYNAME_R */ | |
255 | #ifdef HAS_GETPROTOBYNAME_R | |
256 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 257 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
258 | #endif |
259 | #endif /* HAS_GETPROTOBYNAME_R */ | |
260 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 261 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
262 | #endif /* HAS_GETPWNAM_R */ |
263 | #ifdef HAS_GETSERVBYNAME_R | |
264 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 265 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
266 | #endif |
267 | #endif /* HAS_GETSERVBYNAME_R */ | |
268 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 269 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 | 270 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
271 | #ifdef HAS_READDIR_R |
272 | Safefree(PL_reentrant_buffer->_readdir_struct); | |
273 | #endif /* HAS_READDIR_R */ | |
274 | #ifdef HAS_READDIR64_R | |
275 | Safefree(PL_reentrant_buffer->_readdir64_struct); | |
276 | #endif /* HAS_READDIR64_R */ | |
277 | #ifdef HAS_SETLOCALE_R | |
278 | Safefree(PL_reentrant_buffer->_setlocale_buffer); | |
279 | #endif /* HAS_SETLOCALE_R */ | |
280 | #ifdef HAS_STRERROR_R | |
281 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
282 | #endif /* HAS_STRERROR_R */ | |
283 | #ifdef HAS_TTYNAME_R | |
284 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
285 | #endif /* HAS_TTYNAME_R */ | |
286 | ||
287 | Safefree(PL_reentrant_buffer); | |
288 | #endif /* USE_REENTRANT_API */ | |
289 | } | |
290 | ||
edd309b7 JH |
291 | void* |
292 | Perl_reentrant_retry(const char *f, ...) | |
293 | { | |
edd309b7 | 294 | void *retptr = NULL; |
fe5bfecd | 295 | va_list ap; |
7918f24d | 296 | #ifdef USE_REENTRANT_API |
dbf7dff6 | 297 | dTHX; |
7918f24d NC |
298 | /* Easier to special case this here than in embed.pl. (Look at what it |
299 | generates for proto.h) */ | |
300 | PERL_ARGS_ASSERT_REENTRANT_RETRY; | |
301 | #endif | |
fe5bfecd | 302 | va_start(ap, f); |
369ec4b2 | 303 | { |
edd309b7 | 304 | #ifdef USE_REENTRANT_API |
0891a229 | 305 | # 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 |
306 | void *p0; |
307 | # endif | |
f7937171 | 308 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
309 | void *p1; |
310 | # endif | |
f7937171 | 311 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 312 | size_t asize; |
e3410746 | 313 | # endif |
f7937171 | 314 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 315 | int anint; |
e3410746 | 316 | # endif |
edd309b7 | 317 | |
edd309b7 | 318 | switch (PL_op->op_type) { |
f7937171 | 319 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 JH |
320 | case OP_GHBYADDR: |
321 | case OP_GHBYNAME: | |
322 | case OP_GHOSTENT: | |
323 | { | |
af685957 JH |
324 | #ifdef PERL_REENTRANT_MAXSIZE |
325 | if (PL_reentrant_buffer->_hostent_size <= | |
326 | PERL_REENTRANT_MAXSIZE / 2) | |
327 | #endif | |
328 | { | |
f7937171 JH |
329 | PL_reentrant_buffer->_hostent_size *= 2; |
330 | Renew(PL_reentrant_buffer->_hostent_buffer, | |
331 | PL_reentrant_buffer->_hostent_size, char); | |
edd309b7 JH |
332 | switch (PL_op->op_type) { |
333 | case OP_GHBYADDR: | |
334 | p0 = va_arg(ap, void *); | |
335 | asize = va_arg(ap, size_t); | |
336 | anint = va_arg(ap, int); | |
337 | retptr = gethostbyaddr(p0, asize, anint); break; | |
338 | case OP_GHBYNAME: | |
339 | p0 = va_arg(ap, void *); | |
f6f0b69b | 340 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
341 | case OP_GHOSTENT: |
342 | retptr = gethostent(); break; | |
343 | default: | |
0de8cad8 | 344 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
345 | break; |
346 | } | |
347 | } | |
348 | } | |
349 | break; | |
350 | #endif | |
f7937171 | 351 | #ifdef USE_GRENT_BUFFER |
edd309b7 JH |
352 | case OP_GGRNAM: |
353 | case OP_GGRGID: | |
354 | case OP_GGRENT: | |
355 | { | |
af685957 JH |
356 | #ifdef PERL_REENTRANT_MAXSIZE |
357 | if (PL_reentrant_buffer->_grent_size <= | |
358 | PERL_REENTRANT_MAXSIZE / 2) | |
359 | #endif | |
360 | { | |
edd309b7 | 361 | Gid_t gid; |
f7937171 JH |
362 | PL_reentrant_buffer->_grent_size *= 2; |
363 | Renew(PL_reentrant_buffer->_grent_buffer, | |
364 | PL_reentrant_buffer->_grent_size, char); | |
edd309b7 JH |
365 | switch (PL_op->op_type) { |
366 | case OP_GGRNAM: | |
367 | p0 = va_arg(ap, void *); | |
f6f0b69b | 368 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 369 | case OP_GGRGID: |
ab2b559b JH |
370 | #if Gid_t_size < INTSIZE |
371 | gid = (Gid_t)va_arg(ap, int); | |
372 | #else | |
edd309b7 | 373 | gid = va_arg(ap, Gid_t); |
ab2b559b | 374 | #endif |
edd309b7 JH |
375 | retptr = getgrgid(gid); break; |
376 | case OP_GGRENT: | |
377 | retptr = getgrent(); break; | |
378 | default: | |
0de8cad8 | 379 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
380 | break; |
381 | } | |
382 | } | |
383 | } | |
384 | break; | |
385 | #endif | |
f7937171 | 386 | #ifdef USE_NETENT_BUFFER |
edd309b7 JH |
387 | case OP_GNBYADDR: |
388 | case OP_GNBYNAME: | |
389 | case OP_GNETENT: | |
390 | { | |
af685957 JH |
391 | #ifdef PERL_REENTRANT_MAXSIZE |
392 | if (PL_reentrant_buffer->_netent_size <= | |
393 | PERL_REENTRANT_MAXSIZE / 2) | |
394 | #endif | |
395 | { | |
edd309b7 | 396 | Netdb_net_t net; |
f7937171 JH |
397 | PL_reentrant_buffer->_netent_size *= 2; |
398 | Renew(PL_reentrant_buffer->_netent_buffer, | |
399 | PL_reentrant_buffer->_netent_size, char); | |
edd309b7 JH |
400 | switch (PL_op->op_type) { |
401 | case OP_GNBYADDR: | |
402 | net = va_arg(ap, Netdb_net_t); | |
403 | anint = va_arg(ap, int); | |
404 | retptr = getnetbyaddr(net, anint); break; | |
405 | case OP_GNBYNAME: | |
406 | p0 = va_arg(ap, void *); | |
f6f0b69b | 407 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
408 | case OP_GNETENT: |
409 | retptr = getnetent(); break; | |
410 | default: | |
0de8cad8 | 411 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
412 | break; |
413 | } | |
414 | } | |
415 | } | |
416 | break; | |
417 | #endif | |
f7937171 | 418 | #ifdef USE_PWENT_BUFFER |
edd309b7 JH |
419 | case OP_GPWNAM: |
420 | case OP_GPWUID: | |
421 | case OP_GPWENT: | |
422 | { | |
af685957 JH |
423 | #ifdef PERL_REENTRANT_MAXSIZE |
424 | if (PL_reentrant_buffer->_pwent_size <= | |
425 | PERL_REENTRANT_MAXSIZE / 2) | |
426 | #endif | |
427 | { | |
edd309b7 | 428 | Uid_t uid; |
f7937171 JH |
429 | PL_reentrant_buffer->_pwent_size *= 2; |
430 | Renew(PL_reentrant_buffer->_pwent_buffer, | |
431 | PL_reentrant_buffer->_pwent_size, char); | |
edd309b7 JH |
432 | switch (PL_op->op_type) { |
433 | case OP_GPWNAM: | |
434 | p0 = va_arg(ap, void *); | |
f6f0b69b | 435 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 436 | case OP_GPWUID: |
ab2b559b JH |
437 | #if Uid_t_size < INTSIZE |
438 | uid = (Uid_t)va_arg(ap, int); | |
439 | #else | |
edd309b7 | 440 | uid = va_arg(ap, Uid_t); |
ab2b559b | 441 | #endif |
edd309b7 | 442 | retptr = getpwuid(uid); break; |
123829cf | 443 | #if defined(HAS_GETPWENT) || defined(HAS_GETPWENT_R) |
edd309b7 JH |
444 | case OP_GPWENT: |
445 | retptr = getpwent(); break; | |
123829cf | 446 | #endif |
edd309b7 | 447 | default: |
0de8cad8 | 448 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
449 | break; |
450 | } | |
451 | } | |
452 | } | |
453 | break; | |
454 | #endif | |
f7937171 | 455 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 JH |
456 | case OP_GPBYNAME: |
457 | case OP_GPBYNUMBER: | |
458 | case OP_GPROTOENT: | |
459 | { | |
af685957 JH |
460 | #ifdef PERL_REENTRANT_MAXSIZE |
461 | if (PL_reentrant_buffer->_protoent_size <= | |
462 | PERL_REENTRANT_MAXSIZE / 2) | |
463 | #endif | |
464 | { | |
f7937171 JH |
465 | PL_reentrant_buffer->_protoent_size *= 2; |
466 | Renew(PL_reentrant_buffer->_protoent_buffer, | |
467 | PL_reentrant_buffer->_protoent_size, char); | |
edd309b7 JH |
468 | switch (PL_op->op_type) { |
469 | case OP_GPBYNAME: | |
470 | p0 = va_arg(ap, void *); | |
f6f0b69b | 471 | retptr = getprotobyname((char *)p0); break; |
edd309b7 JH |
472 | case OP_GPBYNUMBER: |
473 | anint = va_arg(ap, int); | |
474 | retptr = getprotobynumber(anint); break; | |
475 | case OP_GPROTOENT: | |
476 | retptr = getprotoent(); break; | |
477 | default: | |
0de8cad8 | 478 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
479 | break; |
480 | } | |
481 | } | |
482 | } | |
483 | break; | |
484 | #endif | |
f7937171 | 485 | #ifdef USE_SERVENT_BUFFER |
edd309b7 JH |
486 | case OP_GSBYNAME: |
487 | case OP_GSBYPORT: | |
488 | case OP_GSERVENT: | |
489 | { | |
af685957 JH |
490 | #ifdef PERL_REENTRANT_MAXSIZE |
491 | if (PL_reentrant_buffer->_servent_size <= | |
492 | PERL_REENTRANT_MAXSIZE / 2) | |
493 | #endif | |
494 | { | |
f7937171 JH |
495 | PL_reentrant_buffer->_servent_size *= 2; |
496 | Renew(PL_reentrant_buffer->_servent_buffer, | |
497 | PL_reentrant_buffer->_servent_size, char); | |
edd309b7 JH |
498 | switch (PL_op->op_type) { |
499 | case OP_GSBYNAME: | |
500 | p0 = va_arg(ap, void *); | |
501 | p1 = va_arg(ap, void *); | |
f6f0b69b | 502 | retptr = getservbyname((char *)p0, (char *)p1); break; |
edd309b7 JH |
503 | case OP_GSBYPORT: |
504 | anint = va_arg(ap, int); | |
505 | p0 = va_arg(ap, void *); | |
f6f0b69b | 506 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
507 | case OP_GSERVENT: |
508 | retptr = getservent(); break; | |
509 | default: | |
0de8cad8 | 510 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
511 | break; |
512 | } | |
513 | } | |
514 | } | |
515 | break; | |
516 | #endif | |
517 | default: | |
518 | /* Not known how to retry, so just fail. */ | |
519 | break; | |
520 | } | |
6148ee25 SP |
521 | #else |
522 | PERL_UNUSED_ARG(f); | |
edd309b7 | 523 | #endif |
369ec4b2 | 524 | } |
fe5bfecd | 525 | va_end(ap); |
edd309b7 JH |
526 | return retptr; |
527 | } | |
528 | ||
37442d52 | 529 | /* ex: set ro: */ |