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37442d52 RGS |
1 | /* -*- buffer-read-only: t -*- |
2 | * | |
10bc17b6 JH |
3 | * reentr.c |
4 | * | |
37442d52 | 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 !!!!!!! | |
61296642 | 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 | * | |
61296642 DM |
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 | |
0de8cad8 RGS |
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 JH |
102 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
103 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); | |
0de8cad8 RGS |
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 | 136 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d JD |
137 | #ifdef HAS_SRANDOM_R |
138 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 | 139 | #ifdef HAS_STRERROR_R |
8695fa85 | 140 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
141 | #endif /* HAS_STRERROR_R */ |
142 | #ifdef HAS_TTYNAME_R | |
8695fa85 | 143 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
144 | #endif /* HAS_TTYNAME_R */ |
145 | ||
146 | #endif /* USE_REENTRANT_API */ | |
147 | } | |
148 | ||
149 | void | |
150 | Perl_reentrant_init(pTHX) { | |
151 | #ifdef USE_REENTRANT_API | |
a02a5408 | 152 | Newx(PL_reentrant_buffer, 1, REENTR); |
10bc17b6 JH |
153 | Perl_reentrant_size(aTHX); |
154 | #ifdef HAS_ASCTIME_R | |
a02a5408 | 155 | Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
10bc17b6 JH |
156 | #endif /* HAS_ASCTIME_R */ |
157 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
158 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
159 | PL_reentrant_buffer->_crypt_struct_buffer = 0; | |
10bc17b6 JH |
160 | #endif |
161 | #endif /* HAS_CRYPT_R */ | |
162 | #ifdef HAS_CTIME_R | |
a02a5408 | 163 | Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
10bc17b6 JH |
164 | #endif /* HAS_CTIME_R */ |
165 | #ifdef HAS_DRAND48_R | |
166 | #endif /* HAS_DRAND48_R */ | |
167 | #ifdef HAS_GETGRNAM_R | |
f7937171 JH |
168 | # ifdef USE_GRENT_FPTR |
169 | PL_reentrant_buffer->_grent_fptr = NULL; | |
10bc17b6 | 170 | # endif |
a02a5408 | 171 | Newx(PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 JH |
172 | #endif /* HAS_GETGRNAM_R */ |
173 | #ifdef HAS_GETHOSTBYNAME_R | |
174 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 175 | Newx(PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 JH |
176 | #endif |
177 | #endif /* HAS_GETHOSTBYNAME_R */ | |
178 | #ifdef HAS_GETLOGIN_R | |
a02a5408 | 179 | Newx(PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
10bc17b6 JH |
180 | #endif /* HAS_GETLOGIN_R */ |
181 | #ifdef HAS_GETNETBYNAME_R | |
182 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 183 | Newx(PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 JH |
184 | #endif |
185 | #endif /* HAS_GETNETBYNAME_R */ | |
186 | #ifdef HAS_GETPROTOBYNAME_R | |
187 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 188 | Newx(PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 JH |
189 | #endif |
190 | #endif /* HAS_GETPROTOBYNAME_R */ | |
191 | #ifdef HAS_GETPWNAM_R | |
f7937171 JH |
192 | # ifdef USE_PWENT_FPTR |
193 | PL_reentrant_buffer->_pwent_fptr = NULL; | |
10bc17b6 | 194 | # endif |
a02a5408 | 195 | Newx(PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 JH |
196 | #endif /* HAS_GETPWNAM_R */ |
197 | #ifdef HAS_GETSERVBYNAME_R | |
198 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
a02a5408 | 199 | Newx(PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 JH |
200 | #endif |
201 | #endif /* HAS_GETSERVBYNAME_R */ | |
202 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
203 | # ifdef USE_SPENT_FPTR |
204 | PL_reentrant_buffer->_spent_fptr = NULL; | |
205 | # endif | |
a02a5408 | 206 | Newx(PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 JH |
207 | #endif /* HAS_GETSPNAM_R */ |
208 | #ifdef HAS_GMTIME_R | |
209 | #endif /* HAS_GMTIME_R */ | |
210 | #ifdef HAS_LOCALTIME_R | |
211 | #endif /* HAS_LOCALTIME_R */ | |
212 | #ifdef HAS_RANDOM_R | |
213 | #endif /* HAS_RANDOM_R */ | |
214 | #ifdef HAS_READDIR_R | |
215 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); | |
216 | #endif /* HAS_READDIR_R */ | |
217 | #ifdef HAS_READDIR64_R | |
218 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); | |
219 | #endif /* HAS_READDIR64_R */ | |
220 | #ifdef HAS_SETLOCALE_R | |
a02a5408 | 221 | Newx(PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
10bc17b6 | 222 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d JD |
223 | #ifdef HAS_SRANDOM_R |
224 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 | 225 | #ifdef HAS_STRERROR_R |
a02a5408 | 226 | Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
10bc17b6 JH |
227 | #endif /* HAS_STRERROR_R */ |
228 | #ifdef HAS_TTYNAME_R | |
a02a5408 | 229 | Newx(PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
10bc17b6 JH |
230 | #endif /* HAS_TTYNAME_R */ |
231 | ||
232 | #endif /* USE_REENTRANT_API */ | |
233 | } | |
234 | ||
235 | void | |
236 | Perl_reentrant_free(pTHX) { | |
237 | #ifdef USE_REENTRANT_API | |
238 | #ifdef HAS_ASCTIME_R | |
239 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
240 | #endif /* HAS_ASCTIME_R */ | |
241 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
242 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
243 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
244 | #endif | |
10bc17b6 JH |
245 | #endif /* HAS_CRYPT_R */ |
246 | #ifdef HAS_CTIME_R | |
247 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
248 | #endif /* HAS_CTIME_R */ | |
249 | #ifdef HAS_DRAND48_R | |
250 | #endif /* HAS_DRAND48_R */ | |
251 | #ifdef HAS_GETGRNAM_R | |
f7937171 | 252 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
253 | #endif /* HAS_GETGRNAM_R */ |
254 | #ifdef HAS_GETHOSTBYNAME_R | |
255 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 256 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
257 | #endif |
258 | #endif /* HAS_GETHOSTBYNAME_R */ | |
259 | #ifdef HAS_GETLOGIN_R | |
260 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
261 | #endif /* HAS_GETLOGIN_R */ | |
262 | #ifdef HAS_GETNETBYNAME_R | |
263 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 264 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
265 | #endif |
266 | #endif /* HAS_GETNETBYNAME_R */ | |
267 | #ifdef HAS_GETPROTOBYNAME_R | |
268 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 269 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
270 | #endif |
271 | #endif /* HAS_GETPROTOBYNAME_R */ | |
272 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 273 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
274 | #endif /* HAS_GETPWNAM_R */ |
275 | #ifdef HAS_GETSERVBYNAME_R | |
276 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 277 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
278 | #endif |
279 | #endif /* HAS_GETSERVBYNAME_R */ | |
280 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 281 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 JH |
282 | #endif /* HAS_GETSPNAM_R */ |
283 | #ifdef HAS_GMTIME_R | |
284 | #endif /* HAS_GMTIME_R */ | |
285 | #ifdef HAS_LOCALTIME_R | |
286 | #endif /* HAS_LOCALTIME_R */ | |
287 | #ifdef HAS_RANDOM_R | |
288 | #endif /* HAS_RANDOM_R */ | |
289 | #ifdef HAS_READDIR_R | |
290 | Safefree(PL_reentrant_buffer->_readdir_struct); | |
291 | #endif /* HAS_READDIR_R */ | |
292 | #ifdef HAS_READDIR64_R | |
293 | Safefree(PL_reentrant_buffer->_readdir64_struct); | |
294 | #endif /* HAS_READDIR64_R */ | |
295 | #ifdef HAS_SETLOCALE_R | |
296 | Safefree(PL_reentrant_buffer->_setlocale_buffer); | |
297 | #endif /* HAS_SETLOCALE_R */ | |
5cb13b8d JD |
298 | #ifdef HAS_SRANDOM_R |
299 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 JH |
300 | #ifdef HAS_STRERROR_R |
301 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
302 | #endif /* HAS_STRERROR_R */ | |
303 | #ifdef HAS_TTYNAME_R | |
304 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
305 | #endif /* HAS_TTYNAME_R */ | |
306 | ||
307 | Safefree(PL_reentrant_buffer); | |
308 | #endif /* USE_REENTRANT_API */ | |
309 | } | |
310 | ||
edd309b7 JH |
311 | void* |
312 | Perl_reentrant_retry(const char *f, ...) | |
313 | { | |
abb2c242 | 314 | dTHX; |
edd309b7 JH |
315 | void *retptr = NULL; |
316 | #ifdef USE_REENTRANT_API | |
0891a229 | 317 | # 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 |
318 | void *p0; |
319 | # endif | |
f7937171 | 320 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
321 | void *p1; |
322 | # endif | |
f7937171 | 323 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 324 | size_t asize; |
e3410746 | 325 | # endif |
f7937171 | 326 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 327 | int anint; |
e3410746 | 328 | # endif |
edd309b7 JH |
329 | va_list ap; |
330 | ||
331 | va_start(ap, f); | |
332 | ||
edd309b7 | 333 | switch (PL_op->op_type) { |
f7937171 | 334 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 JH |
335 | case OP_GHBYADDR: |
336 | case OP_GHBYNAME: | |
337 | case OP_GHOSTENT: | |
338 | { | |
af685957 JH |
339 | #ifdef PERL_REENTRANT_MAXSIZE |
340 | if (PL_reentrant_buffer->_hostent_size <= | |
341 | PERL_REENTRANT_MAXSIZE / 2) | |
342 | #endif | |
343 | { | |
f7937171 JH |
344 | PL_reentrant_buffer->_hostent_size *= 2; |
345 | Renew(PL_reentrant_buffer->_hostent_buffer, | |
346 | PL_reentrant_buffer->_hostent_size, char); | |
edd309b7 JH |
347 | switch (PL_op->op_type) { |
348 | case OP_GHBYADDR: | |
349 | p0 = va_arg(ap, void *); | |
350 | asize = va_arg(ap, size_t); | |
351 | anint = va_arg(ap, int); | |
352 | retptr = gethostbyaddr(p0, asize, anint); break; | |
353 | case OP_GHBYNAME: | |
354 | p0 = va_arg(ap, void *); | |
f6f0b69b | 355 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
356 | case OP_GHOSTENT: |
357 | retptr = gethostent(); break; | |
358 | default: | |
0de8cad8 | 359 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
360 | break; |
361 | } | |
362 | } | |
363 | } | |
364 | break; | |
365 | #endif | |
f7937171 | 366 | #ifdef USE_GRENT_BUFFER |
edd309b7 JH |
367 | case OP_GGRNAM: |
368 | case OP_GGRGID: | |
369 | case OP_GGRENT: | |
370 | { | |
af685957 JH |
371 | #ifdef PERL_REENTRANT_MAXSIZE |
372 | if (PL_reentrant_buffer->_grent_size <= | |
373 | PERL_REENTRANT_MAXSIZE / 2) | |
374 | #endif | |
375 | { | |
edd309b7 | 376 | Gid_t gid; |
f7937171 JH |
377 | PL_reentrant_buffer->_grent_size *= 2; |
378 | Renew(PL_reentrant_buffer->_grent_buffer, | |
379 | PL_reentrant_buffer->_grent_size, char); | |
edd309b7 JH |
380 | switch (PL_op->op_type) { |
381 | case OP_GGRNAM: | |
382 | p0 = va_arg(ap, void *); | |
f6f0b69b | 383 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 384 | case OP_GGRGID: |
ab2b559b JH |
385 | #if Gid_t_size < INTSIZE |
386 | gid = (Gid_t)va_arg(ap, int); | |
387 | #else | |
edd309b7 | 388 | gid = va_arg(ap, Gid_t); |
ab2b559b | 389 | #endif |
edd309b7 JH |
390 | retptr = getgrgid(gid); break; |
391 | case OP_GGRENT: | |
392 | retptr = getgrent(); break; | |
393 | default: | |
0de8cad8 | 394 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
395 | break; |
396 | } | |
397 | } | |
398 | } | |
399 | break; | |
400 | #endif | |
f7937171 | 401 | #ifdef USE_NETENT_BUFFER |
edd309b7 JH |
402 | case OP_GNBYADDR: |
403 | case OP_GNBYNAME: | |
404 | case OP_GNETENT: | |
405 | { | |
af685957 JH |
406 | #ifdef PERL_REENTRANT_MAXSIZE |
407 | if (PL_reentrant_buffer->_netent_size <= | |
408 | PERL_REENTRANT_MAXSIZE / 2) | |
409 | #endif | |
410 | { | |
edd309b7 | 411 | Netdb_net_t net; |
f7937171 JH |
412 | PL_reentrant_buffer->_netent_size *= 2; |
413 | Renew(PL_reentrant_buffer->_netent_buffer, | |
414 | PL_reentrant_buffer->_netent_size, char); | |
edd309b7 JH |
415 | switch (PL_op->op_type) { |
416 | case OP_GNBYADDR: | |
417 | net = va_arg(ap, Netdb_net_t); | |
418 | anint = va_arg(ap, int); | |
419 | retptr = getnetbyaddr(net, anint); break; | |
420 | case OP_GNBYNAME: | |
421 | p0 = va_arg(ap, void *); | |
f6f0b69b | 422 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
423 | case OP_GNETENT: |
424 | retptr = getnetent(); break; | |
425 | default: | |
0de8cad8 | 426 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
427 | break; |
428 | } | |
429 | } | |
430 | } | |
431 | break; | |
432 | #endif | |
f7937171 | 433 | #ifdef USE_PWENT_BUFFER |
edd309b7 JH |
434 | case OP_GPWNAM: |
435 | case OP_GPWUID: | |
436 | case OP_GPWENT: | |
437 | { | |
af685957 JH |
438 | #ifdef PERL_REENTRANT_MAXSIZE |
439 | if (PL_reentrant_buffer->_pwent_size <= | |
440 | PERL_REENTRANT_MAXSIZE / 2) | |
441 | #endif | |
442 | { | |
edd309b7 | 443 | Uid_t uid; |
f7937171 JH |
444 | PL_reentrant_buffer->_pwent_size *= 2; |
445 | Renew(PL_reentrant_buffer->_pwent_buffer, | |
446 | PL_reentrant_buffer->_pwent_size, char); | |
edd309b7 JH |
447 | switch (PL_op->op_type) { |
448 | case OP_GPWNAM: | |
449 | p0 = va_arg(ap, void *); | |
f6f0b69b | 450 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 451 | case OP_GPWUID: |
ab2b559b JH |
452 | #if Uid_t_size < INTSIZE |
453 | uid = (Uid_t)va_arg(ap, int); | |
454 | #else | |
edd309b7 | 455 | uid = va_arg(ap, Uid_t); |
ab2b559b | 456 | #endif |
edd309b7 JH |
457 | retptr = getpwuid(uid); break; |
458 | case OP_GPWENT: | |
459 | retptr = getpwent(); break; | |
460 | default: | |
0de8cad8 | 461 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
462 | break; |
463 | } | |
464 | } | |
465 | } | |
466 | break; | |
467 | #endif | |
f7937171 | 468 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 JH |
469 | case OP_GPBYNAME: |
470 | case OP_GPBYNUMBER: | |
471 | case OP_GPROTOENT: | |
472 | { | |
af685957 JH |
473 | #ifdef PERL_REENTRANT_MAXSIZE |
474 | if (PL_reentrant_buffer->_protoent_size <= | |
475 | PERL_REENTRANT_MAXSIZE / 2) | |
476 | #endif | |
477 | { | |
f7937171 JH |
478 | PL_reentrant_buffer->_protoent_size *= 2; |
479 | Renew(PL_reentrant_buffer->_protoent_buffer, | |
480 | PL_reentrant_buffer->_protoent_size, char); | |
edd309b7 JH |
481 | switch (PL_op->op_type) { |
482 | case OP_GPBYNAME: | |
483 | p0 = va_arg(ap, void *); | |
f6f0b69b | 484 | retptr = getprotobyname((char *)p0); break; |
edd309b7 JH |
485 | case OP_GPBYNUMBER: |
486 | anint = va_arg(ap, int); | |
487 | retptr = getprotobynumber(anint); break; | |
488 | case OP_GPROTOENT: | |
489 | retptr = getprotoent(); break; | |
490 | default: | |
0de8cad8 | 491 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
492 | break; |
493 | } | |
494 | } | |
495 | } | |
496 | break; | |
497 | #endif | |
f7937171 | 498 | #ifdef USE_SERVENT_BUFFER |
edd309b7 JH |
499 | case OP_GSBYNAME: |
500 | case OP_GSBYPORT: | |
501 | case OP_GSERVENT: | |
502 | { | |
af685957 JH |
503 | #ifdef PERL_REENTRANT_MAXSIZE |
504 | if (PL_reentrant_buffer->_servent_size <= | |
505 | PERL_REENTRANT_MAXSIZE / 2) | |
506 | #endif | |
507 | { | |
f7937171 JH |
508 | PL_reentrant_buffer->_servent_size *= 2; |
509 | Renew(PL_reentrant_buffer->_servent_buffer, | |
510 | PL_reentrant_buffer->_servent_size, char); | |
edd309b7 JH |
511 | switch (PL_op->op_type) { |
512 | case OP_GSBYNAME: | |
513 | p0 = va_arg(ap, void *); | |
514 | p1 = va_arg(ap, void *); | |
f6f0b69b | 515 | retptr = getservbyname((char *)p0, (char *)p1); break; |
edd309b7 JH |
516 | case OP_GSBYPORT: |
517 | anint = va_arg(ap, int); | |
518 | p0 = va_arg(ap, void *); | |
f6f0b69b | 519 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
520 | case OP_GSERVENT: |
521 | retptr = getservent(); break; | |
522 | default: | |
0de8cad8 | 523 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
524 | break; |
525 | } | |
526 | } | |
527 | } | |
528 | break; | |
529 | #endif | |
530 | default: | |
531 | /* Not known how to retry, so just fail. */ | |
532 | break; | |
533 | } | |
534 | ||
535 | va_end(ap); | |
536 | #endif | |
537 | return retptr; | |
538 | } | |
539 | ||
37442d52 | 540 | /* ex: set ro: */ |