Commit | Line | Data |
10bc17b6 |
1 | /* |
2 | * reentr.c |
3 | * |
4bb101f2 |
4 | * Copyright (C) 2002, 2003, by Larry Wall and others |
10bc17b6 |
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 |
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 |
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 |
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 |
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 |
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 |
40 | #endif /* HAS_CTIME_R */ |
41 | #ifdef HAS_DRAND48_R |
42 | #endif /* HAS_DRAND48_R */ |
43 | #ifdef HAS_GETGRNAM_R |
0de8cad8 |
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 |
48 | # else |
49 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 |
50 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 |
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 |
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 |
63 | #endif |
64 | #endif /* HAS_GETHOSTBYNAME_R */ |
65 | #ifdef HAS_GETLOGIN_R |
8695fa85 |
66 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 |
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 |
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 |
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 |
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 |
83 | # else |
84 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 |
85 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 |
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 |
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 |
98 | #endif |
99 | #endif /* HAS_GETSERVBYNAME_R */ |
100 | #ifdef HAS_GETSPNAM_R |
f7937171 |
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 |
103 | if (PL_reentrant_buffer->_spent_size == -1) |
104 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
f7937171 |
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 |
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 |
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 |
140 | #endif /* HAS_STRERROR_R */ |
141 | #ifdef HAS_TTYNAME_R |
8695fa85 |
142 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 |
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 |
157 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
158 | PL_reentrant_buffer->_crypt_struct_buffer = 0; |
10bc17b6 |
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 |
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 |
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 |
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 |
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 |
188 | #endif |
189 | #endif /* HAS_GETPROTOBYNAME_R */ |
190 | #ifdef HAS_GETPWNAM_R |
f7937171 |
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 |
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 |
199 | #endif |
200 | #endif /* HAS_GETSERVBYNAME_R */ |
201 | #ifdef HAS_GETSPNAM_R |
f7937171 |
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 |
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 |
222 | #ifdef HAS_SRANDOM_R |
223 | #endif /* HAS_SRANDOM_R */ |
10bc17b6 |
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 |
241 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
242 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); |
243 | #endif |
10bc17b6 |
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 |
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 |
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 |
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 |
269 | #endif |
270 | #endif /* HAS_GETPROTOBYNAME_R */ |
271 | #ifdef HAS_GETPWNAM_R |
f7937171 |
272 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 |
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 |
277 | #endif |
278 | #endif /* HAS_GETSERVBYNAME_R */ |
279 | #ifdef HAS_GETSPNAM_R |
f7937171 |
280 | Safefree(PL_reentrant_buffer->_spent_buffer); |
10bc17b6 |
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 |
297 | #ifdef HAS_SRANDOM_R |
298 | #endif /* HAS_SRANDOM_R */ |
10bc17b6 |
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 |
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 |
317 | void *p0; |
318 | # endif |
f7937171 |
319 | # if defined(USE_SERVENT_BUFFER) |
e3410746 |
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 |
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 |
334 | case OP_GHBYADDR: |
335 | case OP_GHBYNAME: |
336 | case OP_GHOSTENT: |
337 | { |
af685957 |
338 | #ifdef PERL_REENTRANT_MAXSIZE |
339 | if (PL_reentrant_buffer->_hostent_size <= |
340 | PERL_REENTRANT_MAXSIZE / 2) |
341 | #endif |
342 | { |
f7937171 |
343 | PL_reentrant_buffer->_hostent_size *= 2; |
344 | Renew(PL_reentrant_buffer->_hostent_buffer, |
345 | PL_reentrant_buffer->_hostent_size, char); |
edd309b7 |
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 *); |
354 | retptr = gethostbyname(p0); break; |
355 | case OP_GHOSTENT: |
356 | retptr = gethostent(); break; |
357 | default: |
0de8cad8 |
358 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
359 | break; |
360 | } |
361 | } |
362 | } |
363 | break; |
364 | #endif |
f7937171 |
365 | #ifdef USE_GRENT_BUFFER |
edd309b7 |
366 | case OP_GGRNAM: |
367 | case OP_GGRGID: |
368 | case OP_GGRENT: |
369 | { |
af685957 |
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 |
376 | PL_reentrant_buffer->_grent_size *= 2; |
377 | Renew(PL_reentrant_buffer->_grent_buffer, |
378 | PL_reentrant_buffer->_grent_size, char); |
edd309b7 |
379 | switch (PL_op->op_type) { |
380 | case OP_GGRNAM: |
381 | p0 = va_arg(ap, void *); |
382 | retptr = getgrnam(p0); break; |
383 | case OP_GGRGID: |
ab2b559b |
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 |
389 | retptr = getgrgid(gid); break; |
390 | case OP_GGRENT: |
391 | retptr = getgrent(); break; |
392 | default: |
0de8cad8 |
393 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
394 | break; |
395 | } |
396 | } |
397 | } |
398 | break; |
399 | #endif |
f7937171 |
400 | #ifdef USE_NETENT_BUFFER |
edd309b7 |
401 | case OP_GNBYADDR: |
402 | case OP_GNBYNAME: |
403 | case OP_GNETENT: |
404 | { |
af685957 |
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 |
411 | PL_reentrant_buffer->_netent_size *= 2; |
412 | Renew(PL_reentrant_buffer->_netent_buffer, |
413 | PL_reentrant_buffer->_netent_size, char); |
edd309b7 |
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 *); |
421 | retptr = getnetbyname(p0); break; |
422 | case OP_GNETENT: |
423 | retptr = getnetent(); break; |
424 | default: |
0de8cad8 |
425 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
426 | break; |
427 | } |
428 | } |
429 | } |
430 | break; |
431 | #endif |
f7937171 |
432 | #ifdef USE_PWENT_BUFFER |
edd309b7 |
433 | case OP_GPWNAM: |
434 | case OP_GPWUID: |
435 | case OP_GPWENT: |
436 | { |
af685957 |
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 |
443 | PL_reentrant_buffer->_pwent_size *= 2; |
444 | Renew(PL_reentrant_buffer->_pwent_buffer, |
445 | PL_reentrant_buffer->_pwent_size, char); |
edd309b7 |
446 | switch (PL_op->op_type) { |
447 | case OP_GPWNAM: |
448 | p0 = va_arg(ap, void *); |
449 | retptr = getpwnam(p0); break; |
450 | case OP_GPWUID: |
ab2b559b |
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 |
456 | retptr = getpwuid(uid); break; |
457 | case OP_GPWENT: |
458 | retptr = getpwent(); break; |
459 | default: |
0de8cad8 |
460 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
461 | break; |
462 | } |
463 | } |
464 | } |
465 | break; |
466 | #endif |
f7937171 |
467 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 |
468 | case OP_GPBYNAME: |
469 | case OP_GPBYNUMBER: |
470 | case OP_GPROTOENT: |
471 | { |
af685957 |
472 | #ifdef PERL_REENTRANT_MAXSIZE |
473 | if (PL_reentrant_buffer->_protoent_size <= |
474 | PERL_REENTRANT_MAXSIZE / 2) |
475 | #endif |
476 | { |
f7937171 |
477 | PL_reentrant_buffer->_protoent_size *= 2; |
478 | Renew(PL_reentrant_buffer->_protoent_buffer, |
479 | PL_reentrant_buffer->_protoent_size, char); |
edd309b7 |
480 | switch (PL_op->op_type) { |
481 | case OP_GPBYNAME: |
482 | p0 = va_arg(ap, void *); |
483 | retptr = getprotobyname(p0); break; |
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 |
491 | break; |
492 | } |
493 | } |
494 | } |
495 | break; |
496 | #endif |
f7937171 |
497 | #ifdef USE_SERVENT_BUFFER |
edd309b7 |
498 | case OP_GSBYNAME: |
499 | case OP_GSBYPORT: |
500 | case OP_GSERVENT: |
501 | { |
af685957 |
502 | #ifdef PERL_REENTRANT_MAXSIZE |
503 | if (PL_reentrant_buffer->_servent_size <= |
504 | PERL_REENTRANT_MAXSIZE / 2) |
505 | #endif |
506 | { |
f7937171 |
507 | PL_reentrant_buffer->_servent_size *= 2; |
508 | Renew(PL_reentrant_buffer->_servent_buffer, |
509 | PL_reentrant_buffer->_servent_size, char); |
edd309b7 |
510 | switch (PL_op->op_type) { |
511 | case OP_GSBYNAME: |
512 | p0 = va_arg(ap, void *); |
513 | p1 = va_arg(ap, void *); |
514 | retptr = getservbyname(p0, p1); break; |
515 | case OP_GSBYPORT: |
516 | anint = va_arg(ap, int); |
517 | p0 = va_arg(ap, void *); |
518 | retptr = getservbyport(anint, p0); break; |
519 | case OP_GSERVENT: |
520 | retptr = getservent(); break; |
521 | default: |
0de8cad8 |
522 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
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 | |