Commit | Line | Data |
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10bc17b6 JH |
1 | /* |
2 | * reentr.c | |
3 | * | |
4bb101f2 | 4 | * Copyright (C) 2002, 2003, by Larry Wall and others |
10bc17b6 JH |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public | |
7 | * License or the Artistic License, as specified in the README file. | |
8 | * | |
9 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! | |
61296642 | 10 | * This file is built by reentr.pl from data in reentr.pl. |
10bc17b6 JH |
11 | * |
12 | * "Saruman," I said, standing away from him, "only one hand at a time can | |
13 | * wield the One, and you know that well, so do not trouble to say we!" | |
14 | * | |
61296642 DM |
15 | * This file contains a collection of automatically created wrappers |
16 | * (created by running reentr.pl) for reentrant (thread-safe) versions of | |
17 | * various library calls, such as getpwent_r. The wrapping is done so | |
18 | * that other files like pp_sys.c calling those library functions need not | |
19 | * care about the differences between various platforms' idiosyncrasies | |
20 | * regarding these reentrant interfaces. | |
10bc17b6 JH |
21 | */ |
22 | ||
23 | #include "EXTERN.h" | |
24 | #define PERL_IN_REENTR_C | |
25 | #include "perl.h" | |
26 | #include "reentr.h" | |
27 | ||
28 | void | |
29 | Perl_reentrant_size(pTHX) { | |
30 | #ifdef USE_REENTRANT_API | |
8695fa85 SR |
31 | #define REENTRANTSMALLSIZE 256 /* Make something up. */ |
32 | #define REENTRANTUSUALSIZE 4096 /* Make something up. */ | |
10bc17b6 | 33 | #ifdef HAS_ASCTIME_R |
8695fa85 | 34 | PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
35 | #endif /* HAS_ASCTIME_R */ |
36 | #ifdef HAS_CRYPT_R | |
37 | #endif /* HAS_CRYPT_R */ | |
38 | #ifdef HAS_CTIME_R | |
8695fa85 | 39 | PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
40 | #endif /* HAS_CTIME_R */ |
41 | #ifdef HAS_DRAND48_R | |
42 | #endif /* HAS_DRAND48_R */ | |
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); | |
46 | if (PL_reentrant_buffer->_grent_size == -1) | |
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 JH |
80 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
81 | if (PL_reentrant_buffer->_pwent_size == -1) | |
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); | |
0de8cad8 RGS |
103 | if (PL_reentrant_buffer->_spent_size == -1) |
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 JH |
116 | #endif /* HAS_GETSPNAM_R */ |
117 | #ifdef HAS_GMTIME_R | |
118 | #endif /* HAS_GMTIME_R */ | |
119 | #ifdef HAS_LOCALTIME_R | |
120 | #endif /* HAS_LOCALTIME_R */ | |
121 | #ifdef HAS_RANDOM_R | |
122 | #endif /* HAS_RANDOM_R */ | |
123 | #ifdef HAS_READDIR_R | |
124 | /* This is the size Solaris recommends. | |
125 | * (though we go static, should use pathconf() instead) */ | |
126 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; | |
127 | #endif /* HAS_READDIR_R */ | |
128 | #ifdef HAS_READDIR64_R | |
129 | /* This is the size Solaris recommends. | |
130 | * (though we go static, should use pathconf() instead) */ | |
131 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; | |
132 | #endif /* HAS_READDIR64_R */ | |
133 | #ifdef HAS_SETLOCALE_R | |
8695fa85 | 134 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 | 135 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d JD |
136 | #ifdef HAS_SRANDOM_R |
137 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 | 138 | #ifdef HAS_STRERROR_R |
8695fa85 | 139 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
140 | #endif /* HAS_STRERROR_R */ |
141 | #ifdef HAS_TTYNAME_R | |
8695fa85 | 142 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
143 | #endif /* HAS_TTYNAME_R */ |
144 | ||
145 | #endif /* USE_REENTRANT_API */ | |
146 | } | |
147 | ||
148 | void | |
149 | Perl_reentrant_init(pTHX) { | |
150 | #ifdef USE_REENTRANT_API | |
151 | New(31337, PL_reentrant_buffer, 1, REENTR); | |
152 | Perl_reentrant_size(aTHX); | |
153 | #ifdef HAS_ASCTIME_R | |
154 | New(31338, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); | |
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 | |
162 | New(31338, PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); | |
163 | #endif /* HAS_CTIME_R */ | |
164 | #ifdef HAS_DRAND48_R | |
165 | #endif /* HAS_DRAND48_R */ | |
166 | #ifdef HAS_GETGRNAM_R | |
f7937171 JH |
167 | # ifdef USE_GRENT_FPTR |
168 | PL_reentrant_buffer->_grent_fptr = NULL; | |
10bc17b6 | 169 | # endif |
f7937171 | 170 | New(31338, PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 JH |
171 | #endif /* HAS_GETGRNAM_R */ |
172 | #ifdef HAS_GETHOSTBYNAME_R | |
173 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 174 | New(31338, PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 JH |
175 | #endif |
176 | #endif /* HAS_GETHOSTBYNAME_R */ | |
177 | #ifdef HAS_GETLOGIN_R | |
178 | New(31338, PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); | |
179 | #endif /* HAS_GETLOGIN_R */ | |
180 | #ifdef HAS_GETNETBYNAME_R | |
181 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 182 | New(31338, PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 JH |
183 | #endif |
184 | #endif /* HAS_GETNETBYNAME_R */ | |
185 | #ifdef HAS_GETPROTOBYNAME_R | |
186 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 187 | New(31338, PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 JH |
188 | #endif |
189 | #endif /* HAS_GETPROTOBYNAME_R */ | |
190 | #ifdef HAS_GETPWNAM_R | |
f7937171 JH |
191 | # ifdef USE_PWENT_FPTR |
192 | PL_reentrant_buffer->_pwent_fptr = NULL; | |
10bc17b6 | 193 | # endif |
f7937171 | 194 | New(31338, PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 JH |
195 | #endif /* HAS_GETPWNAM_R */ |
196 | #ifdef HAS_GETSERVBYNAME_R | |
197 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 198 | New(31338, PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 JH |
199 | #endif |
200 | #endif /* HAS_GETSERVBYNAME_R */ | |
201 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
202 | # ifdef USE_SPENT_FPTR |
203 | PL_reentrant_buffer->_spent_fptr = NULL; | |
204 | # endif | |
205 | New(31338, PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); | |
10bc17b6 JH |
206 | #endif /* HAS_GETSPNAM_R */ |
207 | #ifdef HAS_GMTIME_R | |
208 | #endif /* HAS_GMTIME_R */ | |
209 | #ifdef HAS_LOCALTIME_R | |
210 | #endif /* HAS_LOCALTIME_R */ | |
211 | #ifdef HAS_RANDOM_R | |
212 | #endif /* HAS_RANDOM_R */ | |
213 | #ifdef HAS_READDIR_R | |
214 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); | |
215 | #endif /* HAS_READDIR_R */ | |
216 | #ifdef HAS_READDIR64_R | |
217 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); | |
218 | #endif /* HAS_READDIR64_R */ | |
219 | #ifdef HAS_SETLOCALE_R | |
220 | New(31338, PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); | |
221 | #endif /* HAS_SETLOCALE_R */ | |
5cb13b8d JD |
222 | #ifdef HAS_SRANDOM_R |
223 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 JH |
224 | #ifdef HAS_STRERROR_R |
225 | New(31338, PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); | |
226 | #endif /* HAS_STRERROR_R */ | |
227 | #ifdef HAS_TTYNAME_R | |
228 | New(31338, PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); | |
229 | #endif /* HAS_TTYNAME_R */ | |
230 | ||
231 | #endif /* USE_REENTRANT_API */ | |
232 | } | |
233 | ||
234 | void | |
235 | Perl_reentrant_free(pTHX) { | |
236 | #ifdef USE_REENTRANT_API | |
237 | #ifdef HAS_ASCTIME_R | |
238 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
239 | #endif /* HAS_ASCTIME_R */ | |
240 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
241 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
242 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
243 | #endif | |
10bc17b6 JH |
244 | #endif /* HAS_CRYPT_R */ |
245 | #ifdef HAS_CTIME_R | |
246 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
247 | #endif /* HAS_CTIME_R */ | |
248 | #ifdef HAS_DRAND48_R | |
249 | #endif /* HAS_DRAND48_R */ | |
250 | #ifdef HAS_GETGRNAM_R | |
f7937171 | 251 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
252 | #endif /* HAS_GETGRNAM_R */ |
253 | #ifdef HAS_GETHOSTBYNAME_R | |
254 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 255 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
256 | #endif |
257 | #endif /* HAS_GETHOSTBYNAME_R */ | |
258 | #ifdef HAS_GETLOGIN_R | |
259 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
260 | #endif /* HAS_GETLOGIN_R */ | |
261 | #ifdef HAS_GETNETBYNAME_R | |
262 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 263 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
264 | #endif |
265 | #endif /* HAS_GETNETBYNAME_R */ | |
266 | #ifdef HAS_GETPROTOBYNAME_R | |
267 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 268 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
269 | #endif |
270 | #endif /* HAS_GETPROTOBYNAME_R */ | |
271 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 272 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
273 | #endif /* HAS_GETPWNAM_R */ |
274 | #ifdef HAS_GETSERVBYNAME_R | |
275 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 276 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
277 | #endif |
278 | #endif /* HAS_GETSERVBYNAME_R */ | |
279 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 280 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 JH |
281 | #endif /* HAS_GETSPNAM_R */ |
282 | #ifdef HAS_GMTIME_R | |
283 | #endif /* HAS_GMTIME_R */ | |
284 | #ifdef HAS_LOCALTIME_R | |
285 | #endif /* HAS_LOCALTIME_R */ | |
286 | #ifdef HAS_RANDOM_R | |
287 | #endif /* HAS_RANDOM_R */ | |
288 | #ifdef HAS_READDIR_R | |
289 | Safefree(PL_reentrant_buffer->_readdir_struct); | |
290 | #endif /* HAS_READDIR_R */ | |
291 | #ifdef HAS_READDIR64_R | |
292 | Safefree(PL_reentrant_buffer->_readdir64_struct); | |
293 | #endif /* HAS_READDIR64_R */ | |
294 | #ifdef HAS_SETLOCALE_R | |
295 | Safefree(PL_reentrant_buffer->_setlocale_buffer); | |
296 | #endif /* HAS_SETLOCALE_R */ | |
5cb13b8d JD |
297 | #ifdef HAS_SRANDOM_R |
298 | #endif /* HAS_SRANDOM_R */ | |
10bc17b6 JH |
299 | #ifdef HAS_STRERROR_R |
300 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
301 | #endif /* HAS_STRERROR_R */ | |
302 | #ifdef HAS_TTYNAME_R | |
303 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
304 | #endif /* HAS_TTYNAME_R */ | |
305 | ||
306 | Safefree(PL_reentrant_buffer); | |
307 | #endif /* USE_REENTRANT_API */ | |
308 | } | |
309 | ||
edd309b7 JH |
310 | void* |
311 | Perl_reentrant_retry(const char *f, ...) | |
312 | { | |
313 | dTHX; | |
314 | void *retptr = NULL; | |
315 | #ifdef USE_REENTRANT_API | |
0891a229 | 316 | # 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 |
317 | void *p0; |
318 | # endif | |
f7937171 | 319 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
320 | void *p1; |
321 | # endif | |
f7937171 | 322 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 323 | size_t asize; |
e3410746 | 324 | # endif |
f7937171 | 325 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 326 | int anint; |
e3410746 | 327 | # endif |
edd309b7 JH |
328 | va_list ap; |
329 | ||
330 | va_start(ap, f); | |
331 | ||
edd309b7 | 332 | switch (PL_op->op_type) { |
f7937171 | 333 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 JH |
334 | case OP_GHBYADDR: |
335 | case OP_GHBYNAME: | |
336 | case OP_GHOSTENT: | |
337 | { | |
af685957 JH |
338 | #ifdef PERL_REENTRANT_MAXSIZE |
339 | if (PL_reentrant_buffer->_hostent_size <= | |
340 | PERL_REENTRANT_MAXSIZE / 2) | |
341 | #endif | |
342 | { | |
f7937171 JH |
343 | PL_reentrant_buffer->_hostent_size *= 2; |
344 | Renew(PL_reentrant_buffer->_hostent_buffer, | |
345 | PL_reentrant_buffer->_hostent_size, char); | |
edd309b7 JH |
346 | switch (PL_op->op_type) { |
347 | case OP_GHBYADDR: | |
348 | p0 = va_arg(ap, void *); | |
349 | asize = va_arg(ap, size_t); | |
350 | anint = va_arg(ap, int); | |
351 | retptr = gethostbyaddr(p0, asize, anint); break; | |
352 | case OP_GHBYNAME: | |
353 | p0 = va_arg(ap, void *); | |
f6f0b69b | 354 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
355 | case OP_GHOSTENT: |
356 | retptr = gethostent(); break; | |
357 | default: | |
0de8cad8 | 358 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
359 | break; |
360 | } | |
361 | } | |
362 | } | |
363 | break; | |
364 | #endif | |
f7937171 | 365 | #ifdef USE_GRENT_BUFFER |
edd309b7 JH |
366 | case OP_GGRNAM: |
367 | case OP_GGRGID: | |
368 | case OP_GGRENT: | |
369 | { | |
af685957 JH |
370 | #ifdef PERL_REENTRANT_MAXSIZE |
371 | if (PL_reentrant_buffer->_grent_size <= | |
372 | PERL_REENTRANT_MAXSIZE / 2) | |
373 | #endif | |
374 | { | |
edd309b7 | 375 | Gid_t gid; |
f7937171 JH |
376 | PL_reentrant_buffer->_grent_size *= 2; |
377 | Renew(PL_reentrant_buffer->_grent_buffer, | |
378 | PL_reentrant_buffer->_grent_size, char); | |
edd309b7 JH |
379 | switch (PL_op->op_type) { |
380 | case OP_GGRNAM: | |
381 | p0 = va_arg(ap, void *); | |
f6f0b69b | 382 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 383 | case OP_GGRGID: |
ab2b559b JH |
384 | #if Gid_t_size < INTSIZE |
385 | gid = (Gid_t)va_arg(ap, int); | |
386 | #else | |
edd309b7 | 387 | gid = va_arg(ap, Gid_t); |
ab2b559b | 388 | #endif |
edd309b7 JH |
389 | retptr = getgrgid(gid); break; |
390 | case OP_GGRENT: | |
391 | retptr = getgrent(); break; | |
392 | default: | |
0de8cad8 | 393 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
394 | break; |
395 | } | |
396 | } | |
397 | } | |
398 | break; | |
399 | #endif | |
f7937171 | 400 | #ifdef USE_NETENT_BUFFER |
edd309b7 JH |
401 | case OP_GNBYADDR: |
402 | case OP_GNBYNAME: | |
403 | case OP_GNETENT: | |
404 | { | |
af685957 JH |
405 | #ifdef PERL_REENTRANT_MAXSIZE |
406 | if (PL_reentrant_buffer->_netent_size <= | |
407 | PERL_REENTRANT_MAXSIZE / 2) | |
408 | #endif | |
409 | { | |
edd309b7 | 410 | Netdb_net_t net; |
f7937171 JH |
411 | PL_reentrant_buffer->_netent_size *= 2; |
412 | Renew(PL_reentrant_buffer->_netent_buffer, | |
413 | PL_reentrant_buffer->_netent_size, char); | |
edd309b7 JH |
414 | switch (PL_op->op_type) { |
415 | case OP_GNBYADDR: | |
416 | net = va_arg(ap, Netdb_net_t); | |
417 | anint = va_arg(ap, int); | |
418 | retptr = getnetbyaddr(net, anint); break; | |
419 | case OP_GNBYNAME: | |
420 | p0 = va_arg(ap, void *); | |
f6f0b69b | 421 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
422 | case OP_GNETENT: |
423 | retptr = getnetent(); break; | |
424 | default: | |
0de8cad8 | 425 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
426 | break; |
427 | } | |
428 | } | |
429 | } | |
430 | break; | |
431 | #endif | |
f7937171 | 432 | #ifdef USE_PWENT_BUFFER |
edd309b7 JH |
433 | case OP_GPWNAM: |
434 | case OP_GPWUID: | |
435 | case OP_GPWENT: | |
436 | { | |
af685957 JH |
437 | #ifdef PERL_REENTRANT_MAXSIZE |
438 | if (PL_reentrant_buffer->_pwent_size <= | |
439 | PERL_REENTRANT_MAXSIZE / 2) | |
440 | #endif | |
441 | { | |
edd309b7 | 442 | Uid_t uid; |
f7937171 JH |
443 | PL_reentrant_buffer->_pwent_size *= 2; |
444 | Renew(PL_reentrant_buffer->_pwent_buffer, | |
445 | PL_reentrant_buffer->_pwent_size, char); | |
edd309b7 JH |
446 | switch (PL_op->op_type) { |
447 | case OP_GPWNAM: | |
448 | p0 = va_arg(ap, void *); | |
f6f0b69b | 449 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 450 | case OP_GPWUID: |
ab2b559b JH |
451 | #if Uid_t_size < INTSIZE |
452 | uid = (Uid_t)va_arg(ap, int); | |
453 | #else | |
edd309b7 | 454 | uid = va_arg(ap, Uid_t); |
ab2b559b | 455 | #endif |
edd309b7 JH |
456 | retptr = getpwuid(uid); break; |
457 | case OP_GPWENT: | |
458 | retptr = getpwent(); break; | |
459 | default: | |
0de8cad8 | 460 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
461 | break; |
462 | } | |
463 | } | |
464 | } | |
465 | break; | |
466 | #endif | |
f7937171 | 467 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 JH |
468 | case OP_GPBYNAME: |
469 | case OP_GPBYNUMBER: | |
470 | case OP_GPROTOENT: | |
471 | { | |
af685957 JH |
472 | #ifdef PERL_REENTRANT_MAXSIZE |
473 | if (PL_reentrant_buffer->_protoent_size <= | |
474 | PERL_REENTRANT_MAXSIZE / 2) | |
475 | #endif | |
476 | { | |
f7937171 JH |
477 | PL_reentrant_buffer->_protoent_size *= 2; |
478 | Renew(PL_reentrant_buffer->_protoent_buffer, | |
479 | PL_reentrant_buffer->_protoent_size, char); | |
edd309b7 JH |
480 | switch (PL_op->op_type) { |
481 | case OP_GPBYNAME: | |
482 | p0 = va_arg(ap, void *); | |
f6f0b69b | 483 | retptr = getprotobyname((char *)p0); break; |
edd309b7 JH |
484 | case OP_GPBYNUMBER: |
485 | anint = va_arg(ap, int); | |
486 | retptr = getprotobynumber(anint); break; | |
487 | case OP_GPROTOENT: | |
488 | retptr = getprotoent(); break; | |
489 | default: | |
0de8cad8 | 490 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
491 | break; |
492 | } | |
493 | } | |
494 | } | |
495 | break; | |
496 | #endif | |
f7937171 | 497 | #ifdef USE_SERVENT_BUFFER |
edd309b7 JH |
498 | case OP_GSBYNAME: |
499 | case OP_GSBYPORT: | |
500 | case OP_GSERVENT: | |
501 | { | |
af685957 JH |
502 | #ifdef PERL_REENTRANT_MAXSIZE |
503 | if (PL_reentrant_buffer->_servent_size <= | |
504 | PERL_REENTRANT_MAXSIZE / 2) | |
505 | #endif | |
506 | { | |
f7937171 JH |
507 | PL_reentrant_buffer->_servent_size *= 2; |
508 | Renew(PL_reentrant_buffer->_servent_buffer, | |
509 | PL_reentrant_buffer->_servent_size, char); | |
edd309b7 JH |
510 | switch (PL_op->op_type) { |
511 | case OP_GSBYNAME: | |
512 | p0 = va_arg(ap, void *); | |
513 | p1 = va_arg(ap, void *); | |
f6f0b69b | 514 | retptr = getservbyname((char *)p0, (char *)p1); break; |
edd309b7 JH |
515 | case OP_GSBYPORT: |
516 | anint = va_arg(ap, int); | |
517 | p0 = va_arg(ap, void *); | |
f6f0b69b | 518 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
519 | case OP_GSERVENT: |
520 | retptr = getservent(); break; | |
521 | default: | |
0de8cad8 | 522 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
523 | break; |
524 | } | |
525 | } | |
526 | } | |
527 | break; | |
528 | #endif | |
529 | default: | |
530 | /* Not known how to retry, so just fail. */ | |
531 | break; | |
532 | } | |
533 | ||
534 | va_end(ap); | |
535 | #endif | |
536 | return retptr; | |
537 | } | |
538 |