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 | ||
acfc2cc3 HS |
36 | #define RenewDouble(data_pointer, size_pointer, type) \ |
37 | STMT_START { \ | |
38 | const size_t size = *(size_pointer) * 2; \ | |
39 | Renew((data_pointer), (size), type); \ | |
40 | *(size_pointer) = size; \ | |
41 | } STMT_END | |
42 | ||
10bc17b6 JH |
43 | void |
44 | Perl_reentrant_size(pTHX) { | |
23491f1d | 45 | PERL_UNUSED_CONTEXT; |
10bc17b6 | 46 | #ifdef USE_REENTRANT_API |
8695fa85 SR |
47 | #define REENTRANTSMALLSIZE 256 /* Make something up. */ |
48 | #define REENTRANTUSUALSIZE 4096 /* Make something up. */ | |
10bc17b6 | 49 | #ifdef HAS_ASCTIME_R |
8695fa85 | 50 | PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
51 | #endif /* HAS_ASCTIME_R */ |
52 | #ifdef HAS_CRYPT_R | |
53 | #endif /* HAS_CRYPT_R */ | |
54 | #ifdef HAS_CTIME_R | |
8695fa85 | 55 | PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; |
10bc17b6 | 56 | #endif /* HAS_CTIME_R */ |
10bc17b6 | 57 | #ifdef HAS_GETGRNAM_R |
0de8cad8 RGS |
58 | # if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__) |
59 | PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX); | |
a3dd3f83 | 60 | if (PL_reentrant_buffer->_grent_size == (size_t) -1) |
0de8cad8 | 61 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
7ce6ba0f | 62 | # elif defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 | 63 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
7ce6ba0f | 64 | # elif defined(__sgi) |
f7937171 | 65 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
7ce6ba0f | 66 | # else |
f7937171 | 67 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
68 | # endif |
69 | #endif /* HAS_GETGRNAM_R */ | |
70 | #ifdef HAS_GETHOSTBYNAME_R | |
71 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 72 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
73 | #endif |
74 | #endif /* HAS_GETHOSTBYNAME_R */ | |
75 | #ifdef HAS_GETLOGIN_R | |
8695fa85 | 76 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
77 | #endif /* HAS_GETLOGIN_R */ |
78 | #ifdef HAS_GETNETBYNAME_R | |
79 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 80 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
81 | #endif |
82 | #endif /* HAS_GETNETBYNAME_R */ | |
83 | #ifdef HAS_GETPROTOBYNAME_R | |
84 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 85 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
86 | #endif |
87 | #endif /* HAS_GETPROTOBYNAME_R */ | |
88 | #ifdef HAS_GETPWNAM_R | |
89 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) | |
f7937171 | 90 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
a3dd3f83 | 91 | if (PL_reentrant_buffer->_pwent_size == (size_t) -1) |
f7937171 | 92 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
7ce6ba0f | 93 | # elif defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 | 94 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
7ce6ba0f | 95 | # elif defined(__sgi) |
f7937171 | 96 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
7ce6ba0f | 97 | # else |
f7937171 | 98 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
99 | # endif |
100 | #endif /* HAS_GETPWNAM_R */ | |
101 | #ifdef HAS_GETSERVBYNAME_R | |
102 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 103 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
104 | #endif |
105 | #endif /* HAS_GETSERVBYNAME_R */ | |
106 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
107 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
108 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); | |
a3dd3f83 | 109 | if (PL_reentrant_buffer->_spent_size == (size_t) -1) |
0de8cad8 | 110 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
7ce6ba0f | 111 | # elif defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 | 112 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; |
7ce6ba0f | 113 | # elif defined(__sgi) |
f7937171 | 114 | PL_reentrant_buffer->_spent_size = BUFSIZ; |
7ce6ba0f | 115 | # else |
f7937171 | 116 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
f7937171 | 117 | # endif |
10bc17b6 | 118 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
119 | #ifdef HAS_READDIR_R |
120 | /* This is the size Solaris recommends. | |
121 | * (though we go static, should use pathconf() instead) */ | |
122 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; | |
123 | #endif /* HAS_READDIR_R */ | |
124 | #ifdef HAS_READDIR64_R | |
125 | /* This is the size Solaris recommends. | |
126 | * (though we go static, should use pathconf() instead) */ | |
127 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; | |
128 | #endif /* HAS_READDIR64_R */ | |
129 | #ifdef HAS_SETLOCALE_R | |
8695fa85 | 130 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
131 | #endif /* HAS_SETLOCALE_R */ |
132 | #ifdef HAS_STRERROR_R | |
8695fa85 | 133 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
134 | #endif /* HAS_STRERROR_R */ |
135 | #ifdef HAS_TTYNAME_R | |
8695fa85 | 136 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
137 | #endif /* HAS_TTYNAME_R */ |
138 | ||
139 | #endif /* USE_REENTRANT_API */ | |
140 | } | |
141 | ||
142 | void | |
143 | Perl_reentrant_init(pTHX) { | |
23491f1d | 144 | PERL_UNUSED_CONTEXT; |
10bc17b6 | 145 | #ifdef USE_REENTRANT_API |
a02a5408 | 146 | Newx(PL_reentrant_buffer, 1, REENTR); |
10bc17b6 JH |
147 | Perl_reentrant_size(aTHX); |
148 | #ifdef HAS_ASCTIME_R | |
a02a5408 | 149 | Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
10bc17b6 JH |
150 | #endif /* HAS_ASCTIME_R */ |
151 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
152 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
153 | PL_reentrant_buffer->_crypt_struct_buffer = 0; | |
10bc17b6 JH |
154 | #endif |
155 | #endif /* HAS_CRYPT_R */ | |
156 | #ifdef HAS_CTIME_R | |
a02a5408 | 157 | Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
10bc17b6 | 158 | #endif /* HAS_CTIME_R */ |
10bc17b6 | 159 | #ifdef HAS_GETGRNAM_R |
f7937171 JH |
160 | # ifdef USE_GRENT_FPTR |
161 | PL_reentrant_buffer->_grent_fptr = NULL; | |
10bc17b6 | 162 | # endif |
a02a5408 | 163 | Newx(PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 JH |
164 | #endif /* HAS_GETGRNAM_R */ |
165 | #ifdef HAS_GETHOSTBYNAME_R | |
166 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 167 | Newx(PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 JH |
168 | #endif |
169 | #endif /* HAS_GETHOSTBYNAME_R */ | |
170 | #ifdef HAS_GETLOGIN_R | |
a02a5408 | 171 | Newx(PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
10bc17b6 JH |
172 | #endif /* HAS_GETLOGIN_R */ |
173 | #ifdef HAS_GETNETBYNAME_R | |
174 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 175 | Newx(PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 JH |
176 | #endif |
177 | #endif /* HAS_GETNETBYNAME_R */ | |
178 | #ifdef HAS_GETPROTOBYNAME_R | |
179 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 180 | Newx(PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 JH |
181 | #endif |
182 | #endif /* HAS_GETPROTOBYNAME_R */ | |
183 | #ifdef HAS_GETPWNAM_R | |
f7937171 JH |
184 | # ifdef USE_PWENT_FPTR |
185 | PL_reentrant_buffer->_pwent_fptr = NULL; | |
10bc17b6 | 186 | # endif |
a02a5408 | 187 | Newx(PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 JH |
188 | #endif /* HAS_GETPWNAM_R */ |
189 | #ifdef HAS_GETSERVBYNAME_R | |
190 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
a02a5408 | 191 | Newx(PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 JH |
192 | #endif |
193 | #endif /* HAS_GETSERVBYNAME_R */ | |
194 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
195 | # ifdef USE_SPENT_FPTR |
196 | PL_reentrant_buffer->_spent_fptr = NULL; | |
197 | # endif | |
a02a5408 | 198 | Newx(PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 | 199 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
200 | #ifdef HAS_READDIR_R |
201 | PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size); | |
202 | #endif /* HAS_READDIR_R */ | |
203 | #ifdef HAS_READDIR64_R | |
204 | PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); | |
205 | #endif /* HAS_READDIR64_R */ | |
206 | #ifdef HAS_SETLOCALE_R | |
a02a5408 | 207 | Newx(PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
10bc17b6 JH |
208 | #endif /* HAS_SETLOCALE_R */ |
209 | #ifdef HAS_STRERROR_R | |
a02a5408 | 210 | Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
10bc17b6 JH |
211 | #endif /* HAS_STRERROR_R */ |
212 | #ifdef HAS_TTYNAME_R | |
a02a5408 | 213 | Newx(PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
10bc17b6 JH |
214 | #endif /* HAS_TTYNAME_R */ |
215 | ||
216 | #endif /* USE_REENTRANT_API */ | |
217 | } | |
218 | ||
219 | void | |
220 | Perl_reentrant_free(pTHX) { | |
23491f1d | 221 | PERL_UNUSED_CONTEXT; |
10bc17b6 JH |
222 | #ifdef USE_REENTRANT_API |
223 | #ifdef HAS_ASCTIME_R | |
224 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
225 | #endif /* HAS_ASCTIME_R */ | |
226 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
227 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
228 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
229 | #endif | |
10bc17b6 JH |
230 | #endif /* HAS_CRYPT_R */ |
231 | #ifdef HAS_CTIME_R | |
232 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
233 | #endif /* HAS_CTIME_R */ | |
10bc17b6 | 234 | #ifdef HAS_GETGRNAM_R |
f7937171 | 235 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
236 | #endif /* HAS_GETGRNAM_R */ |
237 | #ifdef HAS_GETHOSTBYNAME_R | |
238 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 239 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
240 | #endif |
241 | #endif /* HAS_GETHOSTBYNAME_R */ | |
242 | #ifdef HAS_GETLOGIN_R | |
243 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
244 | #endif /* HAS_GETLOGIN_R */ | |
245 | #ifdef HAS_GETNETBYNAME_R | |
246 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 247 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
248 | #endif |
249 | #endif /* HAS_GETNETBYNAME_R */ | |
250 | #ifdef HAS_GETPROTOBYNAME_R | |
251 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 252 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
253 | #endif |
254 | #endif /* HAS_GETPROTOBYNAME_R */ | |
255 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 256 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
257 | #endif /* HAS_GETPWNAM_R */ |
258 | #ifdef HAS_GETSERVBYNAME_R | |
259 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 260 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
261 | #endif |
262 | #endif /* HAS_GETSERVBYNAME_R */ | |
263 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 264 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 | 265 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
266 | #ifdef HAS_READDIR_R |
267 | Safefree(PL_reentrant_buffer->_readdir_struct); | |
268 | #endif /* HAS_READDIR_R */ | |
269 | #ifdef HAS_READDIR64_R | |
270 | Safefree(PL_reentrant_buffer->_readdir64_struct); | |
271 | #endif /* HAS_READDIR64_R */ | |
272 | #ifdef HAS_SETLOCALE_R | |
273 | Safefree(PL_reentrant_buffer->_setlocale_buffer); | |
274 | #endif /* HAS_SETLOCALE_R */ | |
275 | #ifdef HAS_STRERROR_R | |
276 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
277 | #endif /* HAS_STRERROR_R */ | |
278 | #ifdef HAS_TTYNAME_R | |
279 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
280 | #endif /* HAS_TTYNAME_R */ | |
281 | ||
282 | Safefree(PL_reentrant_buffer); | |
283 | #endif /* USE_REENTRANT_API */ | |
284 | } | |
285 | ||
edd309b7 JH |
286 | void* |
287 | Perl_reentrant_retry(const char *f, ...) | |
288 | { | |
edd309b7 | 289 | void *retptr = NULL; |
fe5bfecd | 290 | va_list ap; |
7918f24d | 291 | #ifdef USE_REENTRANT_API |
dbf7dff6 | 292 | dTHX; |
7918f24d NC |
293 | /* Easier to special case this here than in embed.pl. (Look at what it |
294 | generates for proto.h) */ | |
295 | PERL_ARGS_ASSERT_REENTRANT_RETRY; | |
296 | #endif | |
fe5bfecd | 297 | va_start(ap, f); |
369ec4b2 | 298 | { |
edd309b7 | 299 | #ifdef USE_REENTRANT_API |
0891a229 | 300 | # 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 |
301 | void *p0; |
302 | # endif | |
f7937171 | 303 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
304 | void *p1; |
305 | # endif | |
f7937171 | 306 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 307 | size_t asize; |
e3410746 | 308 | # endif |
f7937171 | 309 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 310 | int anint; |
e3410746 | 311 | # endif |
edd309b7 | 312 | |
edd309b7 | 313 | switch (PL_op->op_type) { |
f7937171 | 314 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 JH |
315 | case OP_GHBYADDR: |
316 | case OP_GHBYNAME: | |
317 | case OP_GHOSTENT: | |
318 | { | |
af685957 JH |
319 | #ifdef PERL_REENTRANT_MAXSIZE |
320 | if (PL_reentrant_buffer->_hostent_size <= | |
321 | PERL_REENTRANT_MAXSIZE / 2) | |
322 | #endif | |
323 | { | |
acfc2cc3 HS |
324 | RenewDouble(PL_reentrant_buffer->_hostent_buffer, |
325 | &PL_reentrant_buffer->_hostent_size, char); | |
edd309b7 JH |
326 | switch (PL_op->op_type) { |
327 | case OP_GHBYADDR: | |
328 | p0 = va_arg(ap, void *); | |
329 | asize = va_arg(ap, size_t); | |
330 | anint = va_arg(ap, int); | |
331 | retptr = gethostbyaddr(p0, asize, anint); break; | |
332 | case OP_GHBYNAME: | |
333 | p0 = va_arg(ap, void *); | |
f6f0b69b | 334 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
335 | case OP_GHOSTENT: |
336 | retptr = gethostent(); break; | |
337 | default: | |
0de8cad8 | 338 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
339 | break; |
340 | } | |
341 | } | |
342 | } | |
343 | break; | |
344 | #endif | |
f7937171 | 345 | #ifdef USE_GRENT_BUFFER |
edd309b7 JH |
346 | case OP_GGRNAM: |
347 | case OP_GGRGID: | |
348 | case OP_GGRENT: | |
349 | { | |
af685957 JH |
350 | #ifdef PERL_REENTRANT_MAXSIZE |
351 | if (PL_reentrant_buffer->_grent_size <= | |
352 | PERL_REENTRANT_MAXSIZE / 2) | |
353 | #endif | |
354 | { | |
edd309b7 | 355 | Gid_t gid; |
acfc2cc3 HS |
356 | RenewDouble(PL_reentrant_buffer->_grent_buffer, |
357 | &PL_reentrant_buffer->_grent_size, char); | |
edd309b7 JH |
358 | switch (PL_op->op_type) { |
359 | case OP_GGRNAM: | |
360 | p0 = va_arg(ap, void *); | |
f6f0b69b | 361 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 362 | case OP_GGRGID: |
ab2b559b JH |
363 | #if Gid_t_size < INTSIZE |
364 | gid = (Gid_t)va_arg(ap, int); | |
365 | #else | |
edd309b7 | 366 | gid = va_arg(ap, Gid_t); |
ab2b559b | 367 | #endif |
edd309b7 JH |
368 | retptr = getgrgid(gid); break; |
369 | case OP_GGRENT: | |
370 | retptr = getgrent(); break; | |
371 | default: | |
0de8cad8 | 372 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
373 | break; |
374 | } | |
375 | } | |
376 | } | |
377 | break; | |
378 | #endif | |
f7937171 | 379 | #ifdef USE_NETENT_BUFFER |
edd309b7 JH |
380 | case OP_GNBYADDR: |
381 | case OP_GNBYNAME: | |
382 | case OP_GNETENT: | |
383 | { | |
af685957 JH |
384 | #ifdef PERL_REENTRANT_MAXSIZE |
385 | if (PL_reentrant_buffer->_netent_size <= | |
386 | PERL_REENTRANT_MAXSIZE / 2) | |
387 | #endif | |
388 | { | |
edd309b7 | 389 | Netdb_net_t net; |
acfc2cc3 HS |
390 | RenewDouble(PL_reentrant_buffer->_netent_buffer, |
391 | &PL_reentrant_buffer->_netent_size, char); | |
edd309b7 JH |
392 | switch (PL_op->op_type) { |
393 | case OP_GNBYADDR: | |
394 | net = va_arg(ap, Netdb_net_t); | |
395 | anint = va_arg(ap, int); | |
396 | retptr = getnetbyaddr(net, anint); break; | |
397 | case OP_GNBYNAME: | |
398 | p0 = va_arg(ap, void *); | |
f6f0b69b | 399 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
400 | case OP_GNETENT: |
401 | retptr = getnetent(); break; | |
402 | default: | |
0de8cad8 | 403 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
404 | break; |
405 | } | |
406 | } | |
407 | } | |
408 | break; | |
409 | #endif | |
f7937171 | 410 | #ifdef USE_PWENT_BUFFER |
edd309b7 JH |
411 | case OP_GPWNAM: |
412 | case OP_GPWUID: | |
413 | case OP_GPWENT: | |
414 | { | |
af685957 JH |
415 | #ifdef PERL_REENTRANT_MAXSIZE |
416 | if (PL_reentrant_buffer->_pwent_size <= | |
417 | PERL_REENTRANT_MAXSIZE / 2) | |
418 | #endif | |
419 | { | |
edd309b7 | 420 | Uid_t uid; |
acfc2cc3 HS |
421 | RenewDouble(PL_reentrant_buffer->_pwent_buffer, |
422 | &PL_reentrant_buffer->_pwent_size, char); | |
edd309b7 JH |
423 | switch (PL_op->op_type) { |
424 | case OP_GPWNAM: | |
425 | p0 = va_arg(ap, void *); | |
f6f0b69b | 426 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 427 | case OP_GPWUID: |
ab2b559b JH |
428 | #if Uid_t_size < INTSIZE |
429 | uid = (Uid_t)va_arg(ap, int); | |
430 | #else | |
edd309b7 | 431 | uid = va_arg(ap, Uid_t); |
ab2b559b | 432 | #endif |
edd309b7 | 433 | retptr = getpwuid(uid); break; |
123829cf | 434 | #if defined(HAS_GETPWENT) || defined(HAS_GETPWENT_R) |
edd309b7 JH |
435 | case OP_GPWENT: |
436 | retptr = getpwent(); break; | |
123829cf | 437 | #endif |
edd309b7 | 438 | default: |
0de8cad8 | 439 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
440 | break; |
441 | } | |
442 | } | |
443 | } | |
444 | break; | |
445 | #endif | |
f7937171 | 446 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 JH |
447 | case OP_GPBYNAME: |
448 | case OP_GPBYNUMBER: | |
449 | case OP_GPROTOENT: | |
450 | { | |
af685957 JH |
451 | #ifdef PERL_REENTRANT_MAXSIZE |
452 | if (PL_reentrant_buffer->_protoent_size <= | |
453 | PERL_REENTRANT_MAXSIZE / 2) | |
454 | #endif | |
455 | { | |
acfc2cc3 HS |
456 | RenewDouble(PL_reentrant_buffer->_protoent_buffer, |
457 | &PL_reentrant_buffer->_protoent_size, char); | |
edd309b7 JH |
458 | switch (PL_op->op_type) { |
459 | case OP_GPBYNAME: | |
460 | p0 = va_arg(ap, void *); | |
f6f0b69b | 461 | retptr = getprotobyname((char *)p0); break; |
edd309b7 JH |
462 | case OP_GPBYNUMBER: |
463 | anint = va_arg(ap, int); | |
464 | retptr = getprotobynumber(anint); break; | |
465 | case OP_GPROTOENT: | |
466 | retptr = getprotoent(); break; | |
467 | default: | |
0de8cad8 | 468 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
469 | break; |
470 | } | |
471 | } | |
472 | } | |
473 | break; | |
474 | #endif | |
f7937171 | 475 | #ifdef USE_SERVENT_BUFFER |
edd309b7 JH |
476 | case OP_GSBYNAME: |
477 | case OP_GSBYPORT: | |
478 | case OP_GSERVENT: | |
479 | { | |
af685957 JH |
480 | #ifdef PERL_REENTRANT_MAXSIZE |
481 | if (PL_reentrant_buffer->_servent_size <= | |
482 | PERL_REENTRANT_MAXSIZE / 2) | |
483 | #endif | |
484 | { | |
acfc2cc3 HS |
485 | RenewDouble(PL_reentrant_buffer->_servent_buffer, |
486 | &PL_reentrant_buffer->_servent_size, char); | |
edd309b7 JH |
487 | switch (PL_op->op_type) { |
488 | case OP_GSBYNAME: | |
489 | p0 = va_arg(ap, void *); | |
490 | p1 = va_arg(ap, void *); | |
f6f0b69b | 491 | retptr = getservbyname((char *)p0, (char *)p1); break; |
edd309b7 JH |
492 | case OP_GSBYPORT: |
493 | anint = va_arg(ap, int); | |
494 | p0 = va_arg(ap, void *); | |
f6f0b69b | 495 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
496 | case OP_GSERVENT: |
497 | retptr = getservent(); break; | |
498 | default: | |
0de8cad8 | 499 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
500 | break; |
501 | } | |
502 | } | |
503 | } | |
504 | break; | |
505 | #endif | |
506 | default: | |
507 | /* Not known how to retry, so just fail. */ | |
508 | break; | |
509 | } | |
6148ee25 SP |
510 | #else |
511 | PERL_UNUSED_ARG(f); | |
edd309b7 | 512 | #endif |
369ec4b2 | 513 | } |
fe5bfecd | 514 | va_end(ap); |
edd309b7 JH |
515 | return retptr; |
516 | } | |
517 | ||
37442d52 | 518 | /* ex: set ro: */ |