Commit | Line | Data |
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d8294a4d NC |
1 | /* -*- buffer-read-only: t -*- |
2 | * | |
10bc17b6 JH |
3 | * reentr.c |
4 | * | |
d8294a4d | 5 | * Copyright (C) 2002, 2003, 2005 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 | * | |
10 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! | |
40d34c0d | 11 | * This file is built by reentr.pl from data in reentr.pl. |
10bc17b6 JH |
12 | * |
13 | * "Saruman," I said, standing away from him, "only one hand at a time can | |
14 | * wield the One, and you know that well, so do not trouble to say we!" | |
15 | * | |
40d34c0d SB |
16 | * This file contains a collection of automatically created wrappers |
17 | * (created by running reentr.pl) for reentrant (thread-safe) versions of | |
18 | * various library calls, such as getpwent_r. The wrapping is done so | |
19 | * that other files like pp_sys.c calling those library functions need not | |
20 | * care about the differences between various platforms' idiosyncrasies | |
21 | * regarding these reentrant interfaces. | |
10bc17b6 JH |
22 | */ |
23 | ||
24 | #include "EXTERN.h" | |
25 | #define PERL_IN_REENTR_C | |
26 | #include "perl.h" | |
27 | #include "reentr.h" | |
28 | ||
29 | void | |
30 | Perl_reentrant_size(pTHX) { | |
31 | #ifdef USE_REENTRANT_API | |
8695fa85 SR |
32 | #define REENTRANTSMALLSIZE 256 /* Make something up. */ |
33 | #define REENTRANTUSUALSIZE 4096 /* Make something up. */ | |
10bc17b6 | 34 | #ifdef HAS_ASCTIME_R |
8695fa85 | 35 | PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
36 | #endif /* HAS_ASCTIME_R */ |
37 | #ifdef HAS_CRYPT_R | |
38 | #endif /* HAS_CRYPT_R */ | |
39 | #ifdef HAS_CTIME_R | |
8695fa85 | 40 | PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
41 | #endif /* HAS_CTIME_R */ |
42 | #ifdef HAS_DRAND48_R | |
43 | #endif /* HAS_DRAND48_R */ | |
44 | #ifdef HAS_GETGRNAM_R | |
c45c44aa JH |
45 | # if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__) |
46 | PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX); | |
47 | if (PL_reentrant_buffer->_grent_size == -1) | |
48 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; | |
10bc17b6 JH |
49 | # else |
50 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 51 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 JH |
52 | # else |
53 | # ifdef __sgi | |
f7937171 | 54 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
10bc17b6 | 55 | # else |
f7937171 | 56 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
57 | # endif |
58 | # endif | |
59 | # endif | |
60 | #endif /* HAS_GETGRNAM_R */ | |
61 | #ifdef HAS_GETHOSTBYNAME_R | |
62 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 63 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
64 | #endif |
65 | #endif /* HAS_GETHOSTBYNAME_R */ | |
66 | #ifdef HAS_GETLOGIN_R | |
8695fa85 | 67 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
68 | #endif /* HAS_GETLOGIN_R */ |
69 | #ifdef HAS_GETNETBYNAME_R | |
70 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 71 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
72 | #endif |
73 | #endif /* HAS_GETNETBYNAME_R */ | |
74 | #ifdef HAS_GETPROTOBYNAME_R | |
75 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 76 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
77 | #endif |
78 | #endif /* HAS_GETPROTOBYNAME_R */ | |
79 | #ifdef HAS_GETPWNAM_R | |
80 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) | |
f7937171 JH |
81 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
82 | if (PL_reentrant_buffer->_pwent_size == -1) | |
83 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; | |
10bc17b6 JH |
84 | # else |
85 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 86 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 JH |
87 | # else |
88 | # ifdef __sgi | |
f7937171 | 89 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
10bc17b6 | 90 | # else |
f7937171 | 91 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
92 | # endif |
93 | # endif | |
94 | # endif | |
95 | #endif /* HAS_GETPWNAM_R */ | |
96 | #ifdef HAS_GETSERVBYNAME_R | |
97 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 98 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
99 | #endif |
100 | #endif /* HAS_GETSERVBYNAME_R */ | |
101 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 102 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
51beb6bd JH |
103 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
104 | if (PL_reentrant_buffer->_spent_size == -1) | |
105 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; | |
f7937171 JH |
106 | # else |
107 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
108 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; | |
109 | # else | |
110 | # ifdef __sgi | |
111 | PL_reentrant_buffer->_spent_size = BUFSIZ; | |
112 | # else | |
113 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; | |
114 | # endif | |
115 | # endif | |
116 | # endif | |
10bc17b6 JH |
117 | #endif /* HAS_GETSPNAM_R */ |
118 | #ifdef HAS_GMTIME_R | |
119 | #endif /* HAS_GMTIME_R */ | |
120 | #ifdef HAS_LOCALTIME_R | |
121 | #endif /* HAS_LOCALTIME_R */ | |
122 | #ifdef HAS_RANDOM_R | |
123 | #endif /* HAS_RANDOM_R */ | |
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) { | |
149 | #ifdef USE_REENTRANT_API | |
cd7a8267 | 150 | Newx(PL_reentrant_buffer, 1, REENTR); |
10bc17b6 JH |
151 | Perl_reentrant_size(aTHX); |
152 | #ifdef HAS_ASCTIME_R | |
cd7a8267 | 153 | Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
10bc17b6 JH |
154 | #endif /* HAS_ASCTIME_R */ |
155 | #ifdef HAS_CRYPT_R | |
5338c2bb JH |
156 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
157 | PL_reentrant_buffer->_crypt_struct_buffer = 0; | |
10bc17b6 JH |
158 | #endif |
159 | #endif /* HAS_CRYPT_R */ | |
160 | #ifdef HAS_CTIME_R | |
cd7a8267 | 161 | Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
10bc17b6 JH |
162 | #endif /* HAS_CTIME_R */ |
163 | #ifdef HAS_DRAND48_R | |
164 | #endif /* HAS_DRAND48_R */ | |
165 | #ifdef HAS_GETGRNAM_R | |
f7937171 JH |
166 | # ifdef USE_GRENT_FPTR |
167 | PL_reentrant_buffer->_grent_fptr = NULL; | |
10bc17b6 | 168 | # endif |
cd7a8267 | 169 | Newx(PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 JH |
170 | #endif /* HAS_GETGRNAM_R */ |
171 | #ifdef HAS_GETHOSTBYNAME_R | |
172 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
cd7a8267 | 173 | Newx(PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 JH |
174 | #endif |
175 | #endif /* HAS_GETHOSTBYNAME_R */ | |
176 | #ifdef HAS_GETLOGIN_R | |
cd7a8267 | 177 | Newx(PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
10bc17b6 JH |
178 | #endif /* HAS_GETLOGIN_R */ |
179 | #ifdef HAS_GETNETBYNAME_R | |
180 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
cd7a8267 | 181 | Newx(PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 JH |
182 | #endif |
183 | #endif /* HAS_GETNETBYNAME_R */ | |
184 | #ifdef HAS_GETPROTOBYNAME_R | |
185 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
cd7a8267 | 186 | Newx(PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 JH |
187 | #endif |
188 | #endif /* HAS_GETPROTOBYNAME_R */ | |
189 | #ifdef HAS_GETPWNAM_R | |
f7937171 JH |
190 | # ifdef USE_PWENT_FPTR |
191 | PL_reentrant_buffer->_pwent_fptr = NULL; | |
10bc17b6 | 192 | # endif |
cd7a8267 | 193 | Newx(PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 JH |
194 | #endif /* HAS_GETPWNAM_R */ |
195 | #ifdef HAS_GETSERVBYNAME_R | |
196 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
cd7a8267 | 197 | Newx(PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 JH |
198 | #endif |
199 | #endif /* HAS_GETSERVBYNAME_R */ | |
200 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
201 | # ifdef USE_SPENT_FPTR |
202 | PL_reentrant_buffer->_spent_fptr = NULL; | |
203 | # endif | |
cd7a8267 | 204 | Newx(PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 JH |
205 | #endif /* HAS_GETSPNAM_R */ |
206 | #ifdef HAS_GMTIME_R | |
207 | #endif /* HAS_GMTIME_R */ | |
208 | #ifdef HAS_LOCALTIME_R | |
209 | #endif /* HAS_LOCALTIME_R */ | |
210 | #ifdef HAS_RANDOM_R | |
211 | #endif /* HAS_RANDOM_R */ | |
212 | #ifdef HAS_READDIR_R | |
213 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); | |
214 | #endif /* HAS_READDIR_R */ | |
215 | #ifdef HAS_READDIR64_R | |
216 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); | |
217 | #endif /* HAS_READDIR64_R */ | |
218 | #ifdef HAS_SETLOCALE_R | |
cd7a8267 | 219 | Newx(PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
10bc17b6 JH |
220 | #endif /* HAS_SETLOCALE_R */ |
221 | #ifdef HAS_STRERROR_R | |
cd7a8267 | 222 | Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
10bc17b6 JH |
223 | #endif /* HAS_STRERROR_R */ |
224 | #ifdef HAS_TTYNAME_R | |
cd7a8267 | 225 | Newx(PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
10bc17b6 JH |
226 | #endif /* HAS_TTYNAME_R */ |
227 | ||
228 | #endif /* USE_REENTRANT_API */ | |
229 | } | |
230 | ||
231 | void | |
232 | Perl_reentrant_free(pTHX) { | |
233 | #ifdef USE_REENTRANT_API | |
234 | #ifdef HAS_ASCTIME_R | |
235 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
236 | #endif /* HAS_ASCTIME_R */ | |
237 | #ifdef HAS_CRYPT_R | |
5338c2bb JH |
238 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
239 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
240 | #endif | |
10bc17b6 JH |
241 | #endif /* HAS_CRYPT_R */ |
242 | #ifdef HAS_CTIME_R | |
243 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
244 | #endif /* HAS_CTIME_R */ | |
245 | #ifdef HAS_DRAND48_R | |
246 | #endif /* HAS_DRAND48_R */ | |
247 | #ifdef HAS_GETGRNAM_R | |
f7937171 | 248 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
249 | #endif /* HAS_GETGRNAM_R */ |
250 | #ifdef HAS_GETHOSTBYNAME_R | |
251 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 252 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
253 | #endif |
254 | #endif /* HAS_GETHOSTBYNAME_R */ | |
255 | #ifdef HAS_GETLOGIN_R | |
256 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
257 | #endif /* HAS_GETLOGIN_R */ | |
258 | #ifdef HAS_GETNETBYNAME_R | |
259 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 260 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
261 | #endif |
262 | #endif /* HAS_GETNETBYNAME_R */ | |
263 | #ifdef HAS_GETPROTOBYNAME_R | |
264 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 265 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
266 | #endif |
267 | #endif /* HAS_GETPROTOBYNAME_R */ | |
268 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 269 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
270 | #endif /* HAS_GETPWNAM_R */ |
271 | #ifdef HAS_GETSERVBYNAME_R | |
272 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 273 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
274 | #endif |
275 | #endif /* HAS_GETSERVBYNAME_R */ | |
276 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 277 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 JH |
278 | #endif /* HAS_GETSPNAM_R */ |
279 | #ifdef HAS_GMTIME_R | |
280 | #endif /* HAS_GMTIME_R */ | |
281 | #ifdef HAS_LOCALTIME_R | |
282 | #endif /* HAS_LOCALTIME_R */ | |
283 | #ifdef HAS_RANDOM_R | |
284 | #endif /* HAS_RANDOM_R */ | |
285 | #ifdef HAS_READDIR_R | |
286 | Safefree(PL_reentrant_buffer->_readdir_struct); | |
287 | #endif /* HAS_READDIR_R */ | |
288 | #ifdef HAS_READDIR64_R | |
289 | Safefree(PL_reentrant_buffer->_readdir64_struct); | |
290 | #endif /* HAS_READDIR64_R */ | |
291 | #ifdef HAS_SETLOCALE_R | |
292 | Safefree(PL_reentrant_buffer->_setlocale_buffer); | |
293 | #endif /* HAS_SETLOCALE_R */ | |
294 | #ifdef HAS_STRERROR_R | |
295 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
296 | #endif /* HAS_STRERROR_R */ | |
297 | #ifdef HAS_TTYNAME_R | |
298 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
299 | #endif /* HAS_TTYNAME_R */ | |
300 | ||
301 | Safefree(PL_reentrant_buffer); | |
302 | #endif /* USE_REENTRANT_API */ | |
303 | } | |
304 | ||
edd309b7 JH |
305 | void* |
306 | Perl_reentrant_retry(const char *f, ...) | |
307 | { | |
308 | dTHX; | |
309 | void *retptr = NULL; | |
310 | #ifdef USE_REENTRANT_API | |
630cd32b | 311 | # 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 |
312 | void *p0; |
313 | # endif | |
f7937171 | 314 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
315 | void *p1; |
316 | # endif | |
f7937171 | 317 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 318 | size_t asize; |
e3410746 | 319 | # endif |
f7937171 | 320 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 321 | int anint; |
e3410746 | 322 | # endif |
edd309b7 JH |
323 | va_list ap; |
324 | ||
325 | va_start(ap, f); | |
326 | ||
edd309b7 | 327 | switch (PL_op->op_type) { |
f7937171 | 328 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 JH |
329 | case OP_GHBYADDR: |
330 | case OP_GHBYNAME: | |
331 | case OP_GHOSTENT: | |
332 | { | |
5b7ea690 JH |
333 | #ifdef PERL_REENTRANT_MAXSIZE |
334 | if (PL_reentrant_buffer->_hostent_size <= | |
335 | PERL_REENTRANT_MAXSIZE / 2) | |
336 | #endif | |
337 | { | |
f7937171 JH |
338 | PL_reentrant_buffer->_hostent_size *= 2; |
339 | Renew(PL_reentrant_buffer->_hostent_buffer, | |
340 | PL_reentrant_buffer->_hostent_size, char); | |
edd309b7 JH |
341 | switch (PL_op->op_type) { |
342 | case OP_GHBYADDR: | |
343 | p0 = va_arg(ap, void *); | |
344 | asize = va_arg(ap, size_t); | |
345 | anint = va_arg(ap, int); | |
346 | retptr = gethostbyaddr(p0, asize, anint); break; | |
347 | case OP_GHBYNAME: | |
348 | p0 = va_arg(ap, void *); | |
da01b85b | 349 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
350 | case OP_GHOSTENT: |
351 | retptr = gethostent(); break; | |
352 | default: | |
c45c44aa | 353 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
354 | break; |
355 | } | |
356 | } | |
357 | } | |
358 | break; | |
359 | #endif | |
f7937171 | 360 | #ifdef USE_GRENT_BUFFER |
edd309b7 JH |
361 | case OP_GGRNAM: |
362 | case OP_GGRGID: | |
363 | case OP_GGRENT: | |
364 | { | |
5b7ea690 JH |
365 | #ifdef PERL_REENTRANT_MAXSIZE |
366 | if (PL_reentrant_buffer->_grent_size <= | |
367 | PERL_REENTRANT_MAXSIZE / 2) | |
368 | #endif | |
369 | { | |
edd309b7 | 370 | Gid_t gid; |
f7937171 JH |
371 | PL_reentrant_buffer->_grent_size *= 2; |
372 | Renew(PL_reentrant_buffer->_grent_buffer, | |
373 | PL_reentrant_buffer->_grent_size, char); | |
edd309b7 JH |
374 | switch (PL_op->op_type) { |
375 | case OP_GGRNAM: | |
376 | p0 = va_arg(ap, void *); | |
da01b85b | 377 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 378 | case OP_GGRGID: |
ecde6dd6 NA |
379 | #if Gid_t_size < INTSIZE |
380 | gid = (Gid_t)va_arg(ap, int); | |
381 | #else | |
edd309b7 | 382 | gid = va_arg(ap, Gid_t); |
ecde6dd6 | 383 | #endif |
edd309b7 JH |
384 | retptr = getgrgid(gid); break; |
385 | case OP_GGRENT: | |
386 | retptr = getgrent(); break; | |
387 | default: | |
c45c44aa | 388 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
389 | break; |
390 | } | |
391 | } | |
392 | } | |
393 | break; | |
394 | #endif | |
f7937171 | 395 | #ifdef USE_NETENT_BUFFER |
edd309b7 JH |
396 | case OP_GNBYADDR: |
397 | case OP_GNBYNAME: | |
398 | case OP_GNETENT: | |
399 | { | |
5b7ea690 JH |
400 | #ifdef PERL_REENTRANT_MAXSIZE |
401 | if (PL_reentrant_buffer->_netent_size <= | |
402 | PERL_REENTRANT_MAXSIZE / 2) | |
403 | #endif | |
404 | { | |
edd309b7 | 405 | Netdb_net_t net; |
f7937171 JH |
406 | PL_reentrant_buffer->_netent_size *= 2; |
407 | Renew(PL_reentrant_buffer->_netent_buffer, | |
408 | PL_reentrant_buffer->_netent_size, char); | |
edd309b7 JH |
409 | switch (PL_op->op_type) { |
410 | case OP_GNBYADDR: | |
411 | net = va_arg(ap, Netdb_net_t); | |
412 | anint = va_arg(ap, int); | |
413 | retptr = getnetbyaddr(net, anint); break; | |
414 | case OP_GNBYNAME: | |
415 | p0 = va_arg(ap, void *); | |
da01b85b | 416 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
417 | case OP_GNETENT: |
418 | retptr = getnetent(); break; | |
419 | default: | |
c45c44aa | 420 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
421 | break; |
422 | } | |
423 | } | |
424 | } | |
425 | break; | |
426 | #endif | |
f7937171 | 427 | #ifdef USE_PWENT_BUFFER |
edd309b7 JH |
428 | case OP_GPWNAM: |
429 | case OP_GPWUID: | |
430 | case OP_GPWENT: | |
431 | { | |
5b7ea690 JH |
432 | #ifdef PERL_REENTRANT_MAXSIZE |
433 | if (PL_reentrant_buffer->_pwent_size <= | |
434 | PERL_REENTRANT_MAXSIZE / 2) | |
435 | #endif | |
436 | { | |
edd309b7 | 437 | Uid_t uid; |
f7937171 JH |
438 | PL_reentrant_buffer->_pwent_size *= 2; |
439 | Renew(PL_reentrant_buffer->_pwent_buffer, | |
440 | PL_reentrant_buffer->_pwent_size, char); | |
edd309b7 JH |
441 | switch (PL_op->op_type) { |
442 | case OP_GPWNAM: | |
443 | p0 = va_arg(ap, void *); | |
da01b85b | 444 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 445 | case OP_GPWUID: |
ecde6dd6 NA |
446 | #if Uid_t_size < INTSIZE |
447 | uid = (Uid_t)va_arg(ap, int); | |
448 | #else | |
edd309b7 | 449 | uid = va_arg(ap, Uid_t); |
ecde6dd6 | 450 | #endif |
edd309b7 JH |
451 | retptr = getpwuid(uid); break; |
452 | case OP_GPWENT: | |
453 | retptr = getpwent(); break; | |
454 | default: | |
c45c44aa | 455 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
456 | break; |
457 | } | |
458 | } | |
459 | } | |
460 | break; | |
461 | #endif | |
f7937171 | 462 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 JH |
463 | case OP_GPBYNAME: |
464 | case OP_GPBYNUMBER: | |
465 | case OP_GPROTOENT: | |
466 | { | |
5b7ea690 JH |
467 | #ifdef PERL_REENTRANT_MAXSIZE |
468 | if (PL_reentrant_buffer->_protoent_size <= | |
469 | PERL_REENTRANT_MAXSIZE / 2) | |
470 | #endif | |
471 | { | |
f7937171 JH |
472 | PL_reentrant_buffer->_protoent_size *= 2; |
473 | Renew(PL_reentrant_buffer->_protoent_buffer, | |
474 | PL_reentrant_buffer->_protoent_size, char); | |
edd309b7 JH |
475 | switch (PL_op->op_type) { |
476 | case OP_GPBYNAME: | |
477 | p0 = va_arg(ap, void *); | |
da01b85b | 478 | retptr = getprotobyname((char *)p0); break; |
edd309b7 JH |
479 | case OP_GPBYNUMBER: |
480 | anint = va_arg(ap, int); | |
481 | retptr = getprotobynumber(anint); break; | |
482 | case OP_GPROTOENT: | |
483 | retptr = getprotoent(); break; | |
484 | default: | |
c45c44aa | 485 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
486 | break; |
487 | } | |
488 | } | |
489 | } | |
490 | break; | |
491 | #endif | |
f7937171 | 492 | #ifdef USE_SERVENT_BUFFER |
edd309b7 JH |
493 | case OP_GSBYNAME: |
494 | case OP_GSBYPORT: | |
495 | case OP_GSERVENT: | |
496 | { | |
5b7ea690 JH |
497 | #ifdef PERL_REENTRANT_MAXSIZE |
498 | if (PL_reentrant_buffer->_servent_size <= | |
499 | PERL_REENTRANT_MAXSIZE / 2) | |
500 | #endif | |
501 | { | |
f7937171 JH |
502 | PL_reentrant_buffer->_servent_size *= 2; |
503 | Renew(PL_reentrant_buffer->_servent_buffer, | |
504 | PL_reentrant_buffer->_servent_size, char); | |
edd309b7 JH |
505 | switch (PL_op->op_type) { |
506 | case OP_GSBYNAME: | |
507 | p0 = va_arg(ap, void *); | |
508 | p1 = va_arg(ap, void *); | |
da01b85b | 509 | retptr = getservbyname((char *)p0, (char *)p1); break; |
edd309b7 JH |
510 | case OP_GSBYPORT: |
511 | anint = va_arg(ap, int); | |
512 | p0 = va_arg(ap, void *); | |
da01b85b | 513 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
514 | case OP_GSERVENT: |
515 | retptr = getservent(); break; | |
516 | default: | |
c45c44aa | 517 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
518 | break; |
519 | } | |
520 | } | |
521 | } | |
522 | break; | |
523 | #endif | |
524 | default: | |
525 | /* Not known how to retry, so just fail. */ | |
526 | break; | |
527 | } | |
528 | ||
529 | va_end(ap); | |
530 | #endif | |
531 | return retptr; | |
532 | } | |
533 | ||
d8294a4d | 534 | /* ex: set ro: */ |