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; |
10bc17b6 JH |
62 | # else |
63 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 64 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 JH |
65 | # else |
66 | # ifdef __sgi | |
f7937171 | 67 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
10bc17b6 | 68 | # else |
f7937171 | 69 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
70 | # endif |
71 | # endif | |
72 | # endif | |
73 | #endif /* HAS_GETGRNAM_R */ | |
74 | #ifdef HAS_GETHOSTBYNAME_R | |
75 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 76 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
77 | #endif |
78 | #endif /* HAS_GETHOSTBYNAME_R */ | |
79 | #ifdef HAS_GETLOGIN_R | |
8695fa85 | 80 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
81 | #endif /* HAS_GETLOGIN_R */ |
82 | #ifdef HAS_GETNETBYNAME_R | |
83 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 84 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
85 | #endif |
86 | #endif /* HAS_GETNETBYNAME_R */ | |
87 | #ifdef HAS_GETPROTOBYNAME_R | |
88 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 89 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
90 | #endif |
91 | #endif /* HAS_GETPROTOBYNAME_R */ | |
92 | #ifdef HAS_GETPWNAM_R | |
93 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) | |
f7937171 | 94 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
a3dd3f83 | 95 | if (PL_reentrant_buffer->_pwent_size == (size_t) -1) |
f7937171 | 96 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
97 | # else |
98 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
f7937171 | 99 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 JH |
100 | # else |
101 | # ifdef __sgi | |
f7937171 | 102 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
10bc17b6 | 103 | # else |
f7937171 | 104 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
105 | # endif |
106 | # endif | |
107 | # endif | |
108 | #endif /* HAS_GETPWNAM_R */ | |
109 | #ifdef HAS_GETSERVBYNAME_R | |
110 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 111 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 JH |
112 | #endif |
113 | #endif /* HAS_GETSERVBYNAME_R */ | |
114 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
115 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
116 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); | |
a3dd3f83 | 117 | if (PL_reentrant_buffer->_spent_size == (size_t) -1) |
0de8cad8 | 118 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
f7937171 JH |
119 | # else |
120 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) | |
121 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; | |
122 | # else | |
123 | # ifdef __sgi | |
124 | PL_reentrant_buffer->_spent_size = BUFSIZ; | |
125 | # else | |
126 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; | |
127 | # endif | |
128 | # endif | |
129 | # endif | |
10bc17b6 | 130 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
131 | #ifdef HAS_READDIR_R |
132 | /* This is the size Solaris recommends. | |
133 | * (though we go static, should use pathconf() instead) */ | |
134 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; | |
135 | #endif /* HAS_READDIR_R */ | |
136 | #ifdef HAS_READDIR64_R | |
137 | /* This is the size Solaris recommends. | |
138 | * (though we go static, should use pathconf() instead) */ | |
139 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; | |
140 | #endif /* HAS_READDIR64_R */ | |
141 | #ifdef HAS_SETLOCALE_R | |
8695fa85 | 142 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
143 | #endif /* HAS_SETLOCALE_R */ |
144 | #ifdef HAS_STRERROR_R | |
8695fa85 | 145 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
146 | #endif /* HAS_STRERROR_R */ |
147 | #ifdef HAS_TTYNAME_R | |
8695fa85 | 148 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 JH |
149 | #endif /* HAS_TTYNAME_R */ |
150 | ||
151 | #endif /* USE_REENTRANT_API */ | |
152 | } | |
153 | ||
154 | void | |
155 | Perl_reentrant_init(pTHX) { | |
23491f1d | 156 | PERL_UNUSED_CONTEXT; |
10bc17b6 | 157 | #ifdef USE_REENTRANT_API |
a02a5408 | 158 | Newx(PL_reentrant_buffer, 1, REENTR); |
10bc17b6 JH |
159 | Perl_reentrant_size(aTHX); |
160 | #ifdef HAS_ASCTIME_R | |
a02a5408 | 161 | Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
10bc17b6 JH |
162 | #endif /* HAS_ASCTIME_R */ |
163 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
164 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
165 | PL_reentrant_buffer->_crypt_struct_buffer = 0; | |
10bc17b6 JH |
166 | #endif |
167 | #endif /* HAS_CRYPT_R */ | |
168 | #ifdef HAS_CTIME_R | |
a02a5408 | 169 | Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
10bc17b6 | 170 | #endif /* HAS_CTIME_R */ |
10bc17b6 | 171 | #ifdef HAS_GETGRNAM_R |
f7937171 JH |
172 | # ifdef USE_GRENT_FPTR |
173 | PL_reentrant_buffer->_grent_fptr = NULL; | |
10bc17b6 | 174 | # endif |
a02a5408 | 175 | Newx(PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 JH |
176 | #endif /* HAS_GETGRNAM_R */ |
177 | #ifdef HAS_GETHOSTBYNAME_R | |
178 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 179 | Newx(PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 JH |
180 | #endif |
181 | #endif /* HAS_GETHOSTBYNAME_R */ | |
182 | #ifdef HAS_GETLOGIN_R | |
a02a5408 | 183 | Newx(PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
10bc17b6 JH |
184 | #endif /* HAS_GETLOGIN_R */ |
185 | #ifdef HAS_GETNETBYNAME_R | |
186 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 187 | Newx(PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 JH |
188 | #endif |
189 | #endif /* HAS_GETNETBYNAME_R */ | |
190 | #ifdef HAS_GETPROTOBYNAME_R | |
191 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
a02a5408 | 192 | Newx(PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 JH |
193 | #endif |
194 | #endif /* HAS_GETPROTOBYNAME_R */ | |
195 | #ifdef HAS_GETPWNAM_R | |
f7937171 JH |
196 | # ifdef USE_PWENT_FPTR |
197 | PL_reentrant_buffer->_pwent_fptr = NULL; | |
10bc17b6 | 198 | # endif |
a02a5408 | 199 | Newx(PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 JH |
200 | #endif /* HAS_GETPWNAM_R */ |
201 | #ifdef HAS_GETSERVBYNAME_R | |
202 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
a02a5408 | 203 | Newx(PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 JH |
204 | #endif |
205 | #endif /* HAS_GETSERVBYNAME_R */ | |
206 | #ifdef HAS_GETSPNAM_R | |
f7937171 JH |
207 | # ifdef USE_SPENT_FPTR |
208 | PL_reentrant_buffer->_spent_fptr = NULL; | |
209 | # endif | |
a02a5408 | 210 | Newx(PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 | 211 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
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 | |
a02a5408 | 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 | |
a02a5408 | 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 | |
a02a5408 | 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) { | |
23491f1d | 233 | PERL_UNUSED_CONTEXT; |
10bc17b6 JH |
234 | #ifdef USE_REENTRANT_API |
235 | #ifdef HAS_ASCTIME_R | |
236 | Safefree(PL_reentrant_buffer->_asctime_buffer); | |
237 | #endif /* HAS_ASCTIME_R */ | |
238 | #ifdef HAS_CRYPT_R | |
05404ffe JH |
239 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
240 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); | |
241 | #endif | |
10bc17b6 JH |
242 | #endif /* HAS_CRYPT_R */ |
243 | #ifdef HAS_CTIME_R | |
244 | Safefree(PL_reentrant_buffer->_ctime_buffer); | |
245 | #endif /* HAS_CTIME_R */ | |
10bc17b6 | 246 | #ifdef HAS_GETGRNAM_R |
f7937171 | 247 | Safefree(PL_reentrant_buffer->_grent_buffer); |
10bc17b6 JH |
248 | #endif /* HAS_GETGRNAM_R */ |
249 | #ifdef HAS_GETHOSTBYNAME_R | |
250 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 251 | Safefree(PL_reentrant_buffer->_hostent_buffer); |
10bc17b6 JH |
252 | #endif |
253 | #endif /* HAS_GETHOSTBYNAME_R */ | |
254 | #ifdef HAS_GETLOGIN_R | |
255 | Safefree(PL_reentrant_buffer->_getlogin_buffer); | |
256 | #endif /* HAS_GETLOGIN_R */ | |
257 | #ifdef HAS_GETNETBYNAME_R | |
258 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 259 | Safefree(PL_reentrant_buffer->_netent_buffer); |
10bc17b6 JH |
260 | #endif |
261 | #endif /* HAS_GETNETBYNAME_R */ | |
262 | #ifdef HAS_GETPROTOBYNAME_R | |
263 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) | |
f7937171 | 264 | Safefree(PL_reentrant_buffer->_protoent_buffer); |
10bc17b6 JH |
265 | #endif |
266 | #endif /* HAS_GETPROTOBYNAME_R */ | |
267 | #ifdef HAS_GETPWNAM_R | |
f7937171 | 268 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 JH |
269 | #endif /* HAS_GETPWNAM_R */ |
270 | #ifdef HAS_GETSERVBYNAME_R | |
271 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) | |
f7937171 | 272 | Safefree(PL_reentrant_buffer->_servent_buffer); |
10bc17b6 JH |
273 | #endif |
274 | #endif /* HAS_GETSERVBYNAME_R */ | |
275 | #ifdef HAS_GETSPNAM_R | |
f7937171 | 276 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 | 277 | #endif /* HAS_GETSPNAM_R */ |
10bc17b6 JH |
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 */ | |
287 | #ifdef HAS_STRERROR_R | |
288 | Safefree(PL_reentrant_buffer->_strerror_buffer); | |
289 | #endif /* HAS_STRERROR_R */ | |
290 | #ifdef HAS_TTYNAME_R | |
291 | Safefree(PL_reentrant_buffer->_ttyname_buffer); | |
292 | #endif /* HAS_TTYNAME_R */ | |
293 | ||
294 | Safefree(PL_reentrant_buffer); | |
295 | #endif /* USE_REENTRANT_API */ | |
296 | } | |
297 | ||
edd309b7 JH |
298 | void* |
299 | Perl_reentrant_retry(const char *f, ...) | |
300 | { | |
edd309b7 | 301 | void *retptr = NULL; |
fe5bfecd | 302 | va_list ap; |
7918f24d | 303 | #ifdef USE_REENTRANT_API |
dbf7dff6 | 304 | dTHX; |
7918f24d NC |
305 | /* Easier to special case this here than in embed.pl. (Look at what it |
306 | generates for proto.h) */ | |
307 | PERL_ARGS_ASSERT_REENTRANT_RETRY; | |
308 | #endif | |
fe5bfecd | 309 | va_start(ap, f); |
369ec4b2 | 310 | { |
edd309b7 | 311 | #ifdef USE_REENTRANT_API |
0891a229 | 312 | # 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 |
313 | void *p0; |
314 | # endif | |
f7937171 | 315 | # if defined(USE_SERVENT_BUFFER) |
e3410746 SR |
316 | void *p1; |
317 | # endif | |
f7937171 | 318 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 | 319 | size_t asize; |
e3410746 | 320 | # endif |
f7937171 | 321 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 | 322 | int anint; |
e3410746 | 323 | # endif |
edd309b7 | 324 | |
edd309b7 | 325 | switch (PL_op->op_type) { |
f7937171 | 326 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 JH |
327 | case OP_GHBYADDR: |
328 | case OP_GHBYNAME: | |
329 | case OP_GHOSTENT: | |
330 | { | |
af685957 JH |
331 | #ifdef PERL_REENTRANT_MAXSIZE |
332 | if (PL_reentrant_buffer->_hostent_size <= | |
333 | PERL_REENTRANT_MAXSIZE / 2) | |
334 | #endif | |
335 | { | |
acfc2cc3 HS |
336 | RenewDouble(PL_reentrant_buffer->_hostent_buffer, |
337 | &PL_reentrant_buffer->_hostent_size, char); | |
edd309b7 JH |
338 | switch (PL_op->op_type) { |
339 | case OP_GHBYADDR: | |
340 | p0 = va_arg(ap, void *); | |
341 | asize = va_arg(ap, size_t); | |
342 | anint = va_arg(ap, int); | |
343 | retptr = gethostbyaddr(p0, asize, anint); break; | |
344 | case OP_GHBYNAME: | |
345 | p0 = va_arg(ap, void *); | |
f6f0b69b | 346 | retptr = gethostbyname((char *)p0); break; |
edd309b7 JH |
347 | case OP_GHOSTENT: |
348 | retptr = gethostent(); break; | |
349 | default: | |
0de8cad8 | 350 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
351 | break; |
352 | } | |
353 | } | |
354 | } | |
355 | break; | |
356 | #endif | |
f7937171 | 357 | #ifdef USE_GRENT_BUFFER |
edd309b7 JH |
358 | case OP_GGRNAM: |
359 | case OP_GGRGID: | |
360 | case OP_GGRENT: | |
361 | { | |
af685957 JH |
362 | #ifdef PERL_REENTRANT_MAXSIZE |
363 | if (PL_reentrant_buffer->_grent_size <= | |
364 | PERL_REENTRANT_MAXSIZE / 2) | |
365 | #endif | |
366 | { | |
edd309b7 | 367 | Gid_t gid; |
acfc2cc3 HS |
368 | RenewDouble(PL_reentrant_buffer->_grent_buffer, |
369 | &PL_reentrant_buffer->_grent_size, char); | |
edd309b7 JH |
370 | switch (PL_op->op_type) { |
371 | case OP_GGRNAM: | |
372 | p0 = va_arg(ap, void *); | |
f6f0b69b | 373 | retptr = getgrnam((char *)p0); break; |
edd309b7 | 374 | case OP_GGRGID: |
ab2b559b JH |
375 | #if Gid_t_size < INTSIZE |
376 | gid = (Gid_t)va_arg(ap, int); | |
377 | #else | |
edd309b7 | 378 | gid = va_arg(ap, Gid_t); |
ab2b559b | 379 | #endif |
edd309b7 JH |
380 | retptr = getgrgid(gid); break; |
381 | case OP_GGRENT: | |
382 | retptr = getgrent(); break; | |
383 | default: | |
0de8cad8 | 384 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
385 | break; |
386 | } | |
387 | } | |
388 | } | |
389 | break; | |
390 | #endif | |
f7937171 | 391 | #ifdef USE_NETENT_BUFFER |
edd309b7 JH |
392 | case OP_GNBYADDR: |
393 | case OP_GNBYNAME: | |
394 | case OP_GNETENT: | |
395 | { | |
af685957 JH |
396 | #ifdef PERL_REENTRANT_MAXSIZE |
397 | if (PL_reentrant_buffer->_netent_size <= | |
398 | PERL_REENTRANT_MAXSIZE / 2) | |
399 | #endif | |
400 | { | |
edd309b7 | 401 | Netdb_net_t net; |
acfc2cc3 HS |
402 | RenewDouble(PL_reentrant_buffer->_netent_buffer, |
403 | &PL_reentrant_buffer->_netent_size, char); | |
edd309b7 JH |
404 | switch (PL_op->op_type) { |
405 | case OP_GNBYADDR: | |
406 | net = va_arg(ap, Netdb_net_t); | |
407 | anint = va_arg(ap, int); | |
408 | retptr = getnetbyaddr(net, anint); break; | |
409 | case OP_GNBYNAME: | |
410 | p0 = va_arg(ap, void *); | |
f6f0b69b | 411 | retptr = getnetbyname((char *)p0); break; |
edd309b7 JH |
412 | case OP_GNETENT: |
413 | retptr = getnetent(); break; | |
414 | default: | |
0de8cad8 | 415 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
416 | break; |
417 | } | |
418 | } | |
419 | } | |
420 | break; | |
421 | #endif | |
f7937171 | 422 | #ifdef USE_PWENT_BUFFER |
edd309b7 JH |
423 | case OP_GPWNAM: |
424 | case OP_GPWUID: | |
425 | case OP_GPWENT: | |
426 | { | |
af685957 JH |
427 | #ifdef PERL_REENTRANT_MAXSIZE |
428 | if (PL_reentrant_buffer->_pwent_size <= | |
429 | PERL_REENTRANT_MAXSIZE / 2) | |
430 | #endif | |
431 | { | |
edd309b7 | 432 | Uid_t uid; |
acfc2cc3 HS |
433 | RenewDouble(PL_reentrant_buffer->_pwent_buffer, |
434 | &PL_reentrant_buffer->_pwent_size, char); | |
edd309b7 JH |
435 | switch (PL_op->op_type) { |
436 | case OP_GPWNAM: | |
437 | p0 = va_arg(ap, void *); | |
f6f0b69b | 438 | retptr = getpwnam((char *)p0); break; |
edd309b7 | 439 | case OP_GPWUID: |
ab2b559b JH |
440 | #if Uid_t_size < INTSIZE |
441 | uid = (Uid_t)va_arg(ap, int); | |
442 | #else | |
edd309b7 | 443 | uid = va_arg(ap, Uid_t); |
ab2b559b | 444 | #endif |
edd309b7 | 445 | retptr = getpwuid(uid); break; |
123829cf | 446 | #if defined(HAS_GETPWENT) || defined(HAS_GETPWENT_R) |
edd309b7 JH |
447 | case OP_GPWENT: |
448 | retptr = getpwent(); break; | |
123829cf | 449 | #endif |
edd309b7 | 450 | default: |
0de8cad8 | 451 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
452 | break; |
453 | } | |
454 | } | |
455 | } | |
456 | break; | |
457 | #endif | |
f7937171 | 458 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 JH |
459 | case OP_GPBYNAME: |
460 | case OP_GPBYNUMBER: | |
461 | case OP_GPROTOENT: | |
462 | { | |
af685957 JH |
463 | #ifdef PERL_REENTRANT_MAXSIZE |
464 | if (PL_reentrant_buffer->_protoent_size <= | |
465 | PERL_REENTRANT_MAXSIZE / 2) | |
466 | #endif | |
467 | { | |
acfc2cc3 HS |
468 | RenewDouble(PL_reentrant_buffer->_protoent_buffer, |
469 | &PL_reentrant_buffer->_protoent_size, char); | |
edd309b7 JH |
470 | switch (PL_op->op_type) { |
471 | case OP_GPBYNAME: | |
472 | p0 = va_arg(ap, void *); | |
f6f0b69b | 473 | retptr = getprotobyname((char *)p0); break; |
edd309b7 JH |
474 | case OP_GPBYNUMBER: |
475 | anint = va_arg(ap, int); | |
476 | retptr = getprotobynumber(anint); break; | |
477 | case OP_GPROTOENT: | |
478 | retptr = getprotoent(); break; | |
479 | default: | |
0de8cad8 | 480 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
481 | break; |
482 | } | |
483 | } | |
484 | } | |
485 | break; | |
486 | #endif | |
f7937171 | 487 | #ifdef USE_SERVENT_BUFFER |
edd309b7 JH |
488 | case OP_GSBYNAME: |
489 | case OP_GSBYPORT: | |
490 | case OP_GSERVENT: | |
491 | { | |
af685957 JH |
492 | #ifdef PERL_REENTRANT_MAXSIZE |
493 | if (PL_reentrant_buffer->_servent_size <= | |
494 | PERL_REENTRANT_MAXSIZE / 2) | |
495 | #endif | |
496 | { | |
acfc2cc3 HS |
497 | RenewDouble(PL_reentrant_buffer->_servent_buffer, |
498 | &PL_reentrant_buffer->_servent_size, char); | |
edd309b7 JH |
499 | switch (PL_op->op_type) { |
500 | case OP_GSBYNAME: | |
501 | p0 = va_arg(ap, void *); | |
502 | p1 = va_arg(ap, void *); | |
f6f0b69b | 503 | retptr = getservbyname((char *)p0, (char *)p1); break; |
edd309b7 JH |
504 | case OP_GSBYPORT: |
505 | anint = va_arg(ap, int); | |
506 | p0 = va_arg(ap, void *); | |
f6f0b69b | 507 | retptr = getservbyport(anint, (char *)p0); break; |
edd309b7 JH |
508 | case OP_GSERVENT: |
509 | retptr = getservent(); break; | |
510 | default: | |
0de8cad8 | 511 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 JH |
512 | break; |
513 | } | |
514 | } | |
515 | } | |
516 | break; | |
517 | #endif | |
518 | default: | |
519 | /* Not known how to retry, so just fail. */ | |
520 | break; | |
521 | } | |
6148ee25 SP |
522 | #else |
523 | PERL_UNUSED_ARG(f); | |
edd309b7 | 524 | #endif |
369ec4b2 | 525 | } |
fe5bfecd | 526 | va_end(ap); |
edd309b7 JH |
527 | return retptr; |
528 | } | |
529 | ||
37442d52 | 530 | /* ex: set ro: */ |