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 JH |
42 | #endif /* HAS_CTIME_R */ |
43 | #ifdef HAS_DRAND48_R | |
44 | #endif /* HAS_DRAND48_R */ | |
45 | #ifdef HAS_GETGRNAM_R | |
0de8cad8 RGS |
46 | # if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__) |
47 | PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX); | |
a3dd3f83 | 48 | if (PL_reentrant_buffer->_grent_size == (size_t) -1) |
0de8cad8 | 49 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
50 | # else |
51 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 52 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 JH |
53 | # else |
54 | # ifdef __sgi | |
f7937171 | 55 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
10bc17b6 | 56 | # else |
f7937171 | 57 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
58 | # endif |
59 | # endif | |
60 | # endif | |
61 | #endif /* HAS_GETGRNAM_R */ | |
62 | #ifdef HAS_GETHOSTBYNAME_R | |
63 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 64 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
65 | #endif |
66 | #endif /* HAS_GETHOSTBYNAME_R */ | |
67 | #ifdef HAS_GETLOGIN_R | |
8695fa85 | 68 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
69 | #endif /* HAS_GETLOGIN_R */ |
70 | #ifdef HAS_GETNETBYNAME_R | |
71 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 72 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
73 | #endif |
74 | #endif /* HAS_GETNETBYNAME_R */ | |
75 | #ifdef HAS_GETPROTOBYNAME_R | |
76 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 77 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
78 | #endif |
79 | #endif /* HAS_GETPROTOBYNAME_R */ | |
80 | #ifdef HAS_GETPWNAM_R | |
81 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) | |
f7937171 | 82 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
a3dd3f83 | 83 | if (PL_reentrant_buffer->_pwent_size == (size_t) -1) |
f7937171 | 84 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
85 | # else |
86 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 87 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 JH |
88 | # else |
89 | # ifdef __sgi | |
f7937171 | 90 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
10bc17b6 | 91 | # else |
f7937171 | 92 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
93 | # endif |
94 | # endif | |
95 | # endif | |
96 | #endif /* HAS_GETPWNAM_R */ | |
97 | #ifdef HAS_GETSERVBYNAME_R | |
98 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 99 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
100 | #endif |
101 | #endif /* HAS_GETSERVBYNAME_R */ | |
102 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
103 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
104 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); | |
a3dd3f83 | 105 | if (PL_reentrant_buffer->_spent_size == (size_t) -1) |
0de8cad8 | 106 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
f7937171 JH |
107 | # else |
108 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
109 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; | |
110 | # else | |
111 | # ifdef __sgi | |
112 | PL_reentrant_buffer->_spent_size = BUFSIZ; | |
113 | # else | |
114 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; | |
115 | # endif | |
116 | # endif | |
117 | # endif | |
10bc17b6 | 118 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
119 | #ifdef HAS_RANDOM_R |
120 | #endif /* HAS_RANDOM_R */ | |
121 | #ifdef HAS_READDIR_R | |
122 | /* This is the size Solaris recommends. | |
123 | * (though we go static, should use pathconf() instead) */ | |
124 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; | |
125 | #endif /* HAS_READDIR_R */ | |
126 | #ifdef HAS_READDIR64_R | |
127 | /* This is the size Solaris recommends. | |
128 | * (though we go static, should use pathconf() instead) */ | |
129 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; | |
130 | #endif /* HAS_READDIR64_R */ | |
131 | #ifdef HAS_SETLOCALE_R | |
8695fa85 | 132 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 | 133 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d JD |
134 | #ifdef HAS_SRANDOM_R |
135 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 | 136 | #ifdef HAS_STRERROR_R |
8695fa85 | 137 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
138 | #endif /* HAS_STRERROR_R */ |
139 | #ifdef HAS_TTYNAME_R | |
8695fa85 | 140 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
141 | #endif /* HAS_TTYNAME_R */ |
142 | ||
143 | #endif /* USE_REENTRANT_API */ | |
144 | } | |
145 | ||
146 | void | |
147 | Perl_reentrant_init(pTHX) { | |
148 | #ifdef USE_REENTRANT_API | |
a02a5408 | 149 | Newx(PL_reentrant_buffer, 1, REENTR); |
10bc17b6 JH |
150 | Perl_reentrant_size(aTHX); |
151 | #ifdef HAS_ASCTIME_R | |
a02a5408 | 152 | Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
10bc17b6 JH |
153 | #endif /* HAS_ASCTIME_R */ |
154 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
155 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
156 | PL_reentrant_buffer->_crypt_struct_buffer = 0; | |
10bc17b6 JH |
157 | #endif |
158 | #endif /* HAS_CRYPT_R */ | |
159 | #ifdef HAS_CTIME_R | |
a02a5408 | 160 | Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
10bc17b6 JH |
161 | #endif /* HAS_CTIME_R */ |
162 | #ifdef HAS_DRAND48_R | |
163 | #endif /* HAS_DRAND48_R */ | |
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_RANDOM_R |
206 | #endif /* HAS_RANDOM_R */ | |
207 | #ifdef HAS_READDIR_R | |
208 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); | |
209 | #endif /* HAS_READDIR_R */ | |
210 | #ifdef HAS_READDIR64_R | |
211 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); | |
212 | #endif /* HAS_READDIR64_R */ | |
213 | #ifdef HAS_SETLOCALE_R | |
a02a5408 | 214 | Newx(PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
10bc17b6 | 215 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d JD |
216 | #ifdef HAS_SRANDOM_R |
217 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 | 218 | #ifdef HAS_STRERROR_R |
a02a5408 | 219 | Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
10bc17b6 JH |
220 | #endif /* HAS_STRERROR_R */ |
221 | #ifdef HAS_TTYNAME_R | |
a02a5408 | 222 | Newx(PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
10bc17b6 JH |
223 | #endif /* HAS_TTYNAME_R */ |
224 | ||
225 | #endif /* USE_REENTRANT_API */ | |
226 | } | |
227 | ||
228 | void | |
229 | Perl_reentrant_free(pTHX) { | |
230 | #ifdef USE_REENTRANT_API | |
231 | #ifdef HAS_ASCTIME_R | |
232 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
233 | #endif /* HAS_ASCTIME_R */ | |
234 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
235 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
236 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
237 | #endif | |
10bc17b6 JH |
238 | #endif /* HAS_CRYPT_R */ |
239 | #ifdef HAS_CTIME_R | |
240 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
241 | #endif /* HAS_CTIME_R */ | |
242 | #ifdef HAS_DRAND48_R | |
243 | #endif /* HAS_DRAND48_R */ | |
244 | #ifdef HAS_GETGRNAM_R | |
f7937171 | 245 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
246 | #endif /* HAS_GETGRNAM_R */ |
247 | #ifdef HAS_GETHOSTBYNAME_R | |
248 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 249 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
250 | #endif |
251 | #endif /* HAS_GETHOSTBYNAME_R */ | |
252 | #ifdef HAS_GETLOGIN_R | |
253 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
254 | #endif /* HAS_GETLOGIN_R */ | |
255 | #ifdef HAS_GETNETBYNAME_R | |
256 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 257 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
258 | #endif |
259 | #endif /* HAS_GETNETBYNAME_R */ | |
260 | #ifdef HAS_GETPROTOBYNAME_R | |
261 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 262 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
263 | #endif |
264 | #endif /* HAS_GETPROTOBYNAME_R */ | |
265 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 266 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
267 | #endif /* HAS_GETPWNAM_R */ |
268 | #ifdef HAS_GETSERVBYNAME_R | |
269 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 270 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
271 | #endif |
272 | #endif /* HAS_GETSERVBYNAME_R */ | |
273 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 274 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 | 275 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
276 | #ifdef HAS_RANDOM_R |
277 | #endif /* HAS_RANDOM_R */ | |
278 | #ifdef HAS_READDIR_R | |
279 | Safefree(PL_reentrant_buffer->_readdir_struct); | |
280 | #endif /* HAS_READDIR_R */ | |
281 | #ifdef HAS_READDIR64_R | |
282 | Safefree(PL_reentrant_buffer->_readdir64_struct); | |
283 | #endif /* HAS_READDIR64_R */ | |
284 | #ifdef HAS_SETLOCALE_R | |
285 | Safefree(PL_reentrant_buffer->_setlocale_buffer); | |
286 | #endif /* HAS_SETLOCALE_R */ | |
5cb13b8d JD |
287 | #ifdef HAS_SRANDOM_R |
288 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 JH |
289 | #ifdef HAS_STRERROR_R |
290 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
291 | #endif /* HAS_STRERROR_R */ | |
292 | #ifdef HAS_TTYNAME_R | |
293 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
294 | #endif /* HAS_TTYNAME_R */ | |
295 | ||
296 | Safefree(PL_reentrant_buffer); | |
297 | #endif /* USE_REENTRANT_API */ | |
298 | } | |
299 | ||
edd309b7 JH |
300 | void* |
301 | Perl_reentrant_retry(const char *f, ...) | |
302 | { | |
abb2c242 | 303 | dTHX; |
edd309b7 | 304 | void *retptr = NULL; |
fe5bfecd | 305 | va_list ap; |
7918f24d NC |
306 | #ifdef USE_REENTRANT_API |
307 | /* Easier to special case this here than in embed.pl. (Look at what it | |
308 | generates for proto.h) */ | |
309 | PERL_ARGS_ASSERT_REENTRANT_RETRY; | |
310 | #endif | |
fe5bfecd | 311 | va_start(ap, f); |
369ec4b2 | 312 | { |
edd309b7 | 313 | #ifdef USE_REENTRANT_API |
0891a229 | 314 | # 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 |
315 | void *p0; |
316 | # endif | |
f7937171 | 317 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
318 | void *p1; |
319 | # endif | |
f7937171 | 320 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 321 | size_t asize; |
e3410746 | 322 | # endif |
f7937171 | 323 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 324 | int anint; |
e3410746 | 325 | # endif |
edd309b7 | 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 | { | |
af685957 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 *); | |
f6f0b69b | 349 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
350 | case OP_GHOSTENT: |
351 | retptr = gethostent(); break; | |
352 | default: | |
0de8cad8 | 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 | { | |
af685957 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 *); | |
f6f0b69b | 377 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 378 | case OP_GGRGID: |
ab2b559b JH |
379 | #if Gid_t_size < INTSIZE |
380 | gid = (Gid_t)va_arg(ap, int); | |
381 | #else | |
edd309b7 | 382 | gid = va_arg(ap, Gid_t); |
ab2b559b | 383 | #endif |
edd309b7 JH |
384 | retptr = getgrgid(gid); break; |
385 | case OP_GGRENT: | |
386 | retptr = getgrent(); break; | |
387 | default: | |
0de8cad8 | 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 | { | |
af685957 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 *); | |
f6f0b69b | 416 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
417 | case OP_GNETENT: |
418 | retptr = getnetent(); break; | |
419 | default: | |
0de8cad8 | 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 | { | |
af685957 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 *); | |
f6f0b69b | 444 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 445 | case OP_GPWUID: |
ab2b559b JH |
446 | #if Uid_t_size < INTSIZE |
447 | uid = (Uid_t)va_arg(ap, int); | |
448 | #else | |
edd309b7 | 449 | uid = va_arg(ap, Uid_t); |
ab2b559b | 450 | #endif |
edd309b7 JH |
451 | retptr = getpwuid(uid); break; |
452 | case OP_GPWENT: | |
453 | retptr = getpwent(); break; | |
454 | default: | |
0de8cad8 | 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 | { | |
af685957 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 *); | |
f6f0b69b | 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: | |
0de8cad8 | 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 | { | |
af685957 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 *); | |
f6f0b69b | 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 *); | |
f6f0b69b | 513 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
514 | case OP_GSERVENT: |
515 | retptr = getservent(); break; | |
516 | default: | |
0de8cad8 | 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 | } | |
6148ee25 SP |
528 | #else |
529 | PERL_UNUSED_ARG(f); | |
edd309b7 | 530 | #endif |
369ec4b2 | 531 | } |
fe5bfecd | 532 | va_end(ap); |
edd309b7 JH |
533 | return retptr; |
534 | } | |
535 | ||
37442d52 | 536 | /* ex: set ro: */ |