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 !!!!!!! |
10 | * This file is built by reentrl.pl from data in reentr.pl. |
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 | * |
15 | */ |
16 | |
17 | #include "EXTERN.h" |
18 | #define PERL_IN_REENTR_C |
19 | #include "perl.h" |
20 | #include "reentr.h" |
21 | |
22 | void |
23 | Perl_reentrant_size(pTHX) { |
24 | #ifdef USE_REENTRANT_API |
8695fa85 |
25 | #define REENTRANTSMALLSIZE 256 /* Make something up. */ |
26 | #define REENTRANTUSUALSIZE 4096 /* Make something up. */ |
10bc17b6 |
27 | #ifdef HAS_ASCTIME_R |
8695fa85 |
28 | PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; |
10bc17b6 |
29 | #endif /* HAS_ASCTIME_R */ |
30 | #ifdef HAS_CRYPT_R |
31 | #endif /* HAS_CRYPT_R */ |
32 | #ifdef HAS_CTIME_R |
8695fa85 |
33 | PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; |
10bc17b6 |
34 | #endif /* HAS_CTIME_R */ |
35 | #ifdef HAS_DRAND48_R |
36 | #endif /* HAS_DRAND48_R */ |
37 | #ifdef HAS_GETGRNAM_R |
0de8cad8 |
38 | # if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__) |
39 | PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX); |
40 | if (PL_reentrant_buffer->_grent_size == -1) |
41 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
42 | # else |
43 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 |
44 | PL_reentrant_buffer->_grent_size = SIABUFSIZ; |
10bc17b6 |
45 | # else |
46 | # ifdef __sgi |
f7937171 |
47 | PL_reentrant_buffer->_grent_size = BUFSIZ; |
10bc17b6 |
48 | # else |
f7937171 |
49 | PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
50 | # endif |
51 | # endif |
52 | # endif |
53 | #endif /* HAS_GETGRNAM_R */ |
54 | #ifdef HAS_GETHOSTBYNAME_R |
55 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
56 | PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
57 | #endif |
58 | #endif /* HAS_GETHOSTBYNAME_R */ |
59 | #ifdef HAS_GETLOGIN_R |
8695fa85 |
60 | PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; |
10bc17b6 |
61 | #endif /* HAS_GETLOGIN_R */ |
62 | #ifdef HAS_GETNETBYNAME_R |
63 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
64 | PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
65 | #endif |
66 | #endif /* HAS_GETNETBYNAME_R */ |
67 | #ifdef HAS_GETPROTOBYNAME_R |
68 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
69 | PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
70 | #endif |
71 | #endif /* HAS_GETPROTOBYNAME_R */ |
72 | #ifdef HAS_GETPWNAM_R |
73 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
f7937171 |
74 | PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
75 | if (PL_reentrant_buffer->_pwent_size == -1) |
76 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
77 | # else |
78 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
f7937171 |
79 | PL_reentrant_buffer->_pwent_size = SIABUFSIZ; |
10bc17b6 |
80 | # else |
81 | # ifdef __sgi |
f7937171 |
82 | PL_reentrant_buffer->_pwent_size = BUFSIZ; |
10bc17b6 |
83 | # else |
f7937171 |
84 | PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
85 | # endif |
86 | # endif |
87 | # endif |
88 | #endif /* HAS_GETPWNAM_R */ |
89 | #ifdef HAS_GETSERVBYNAME_R |
90 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) |
f7937171 |
91 | PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE; |
10bc17b6 |
92 | #endif |
93 | #endif /* HAS_GETSERVBYNAME_R */ |
94 | #ifdef HAS_GETSPNAM_R |
f7937171 |
95 | # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) |
96 | PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX); |
0de8cad8 |
97 | if (PL_reentrant_buffer->_spent_size == -1) |
98 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
f7937171 |
99 | # else |
100 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
101 | PL_reentrant_buffer->_spent_size = SIABUFSIZ; |
102 | # else |
103 | # ifdef __sgi |
104 | PL_reentrant_buffer->_spent_size = BUFSIZ; |
105 | # else |
106 | PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; |
107 | # endif |
108 | # endif |
109 | # endif |
10bc17b6 |
110 | #endif /* HAS_GETSPNAM_R */ |
111 | #ifdef HAS_GMTIME_R |
112 | #endif /* HAS_GMTIME_R */ |
113 | #ifdef HAS_LOCALTIME_R |
114 | #endif /* HAS_LOCALTIME_R */ |
115 | #ifdef HAS_RANDOM_R |
116 | #endif /* HAS_RANDOM_R */ |
117 | #ifdef HAS_READDIR_R |
118 | /* This is the size Solaris recommends. |
119 | * (though we go static, should use pathconf() instead) */ |
120 | PL_reentrant_buffer->_readdir_size = sizeof(struct dirent) + MAXPATHLEN + 1; |
121 | #endif /* HAS_READDIR_R */ |
122 | #ifdef HAS_READDIR64_R |
123 | /* This is the size Solaris recommends. |
124 | * (though we go static, should use pathconf() instead) */ |
125 | PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; |
126 | #endif /* HAS_READDIR64_R */ |
127 | #ifdef HAS_SETLOCALE_R |
8695fa85 |
128 | PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; |
10bc17b6 |
129 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d |
130 | #ifdef HAS_SRANDOM_R |
131 | #endif /* HAS_SRANDOM_R */ |
10bc17b6 |
132 | #ifdef HAS_STRERROR_R |
8695fa85 |
133 | PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; |
10bc17b6 |
134 | #endif /* HAS_STRERROR_R */ |
135 | #ifdef HAS_TTYNAME_R |
8695fa85 |
136 | PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; |
10bc17b6 |
137 | #endif /* HAS_TTYNAME_R */ |
138 | |
139 | #endif /* USE_REENTRANT_API */ |
140 | } |
141 | |
142 | void |
143 | Perl_reentrant_init(pTHX) { |
144 | #ifdef USE_REENTRANT_API |
145 | New(31337, PL_reentrant_buffer, 1, REENTR); |
146 | Perl_reentrant_size(aTHX); |
147 | #ifdef HAS_ASCTIME_R |
148 | New(31338, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); |
149 | #endif /* HAS_ASCTIME_R */ |
150 | #ifdef HAS_CRYPT_R |
05404ffe |
151 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
152 | PL_reentrant_buffer->_crypt_struct_buffer = 0; |
10bc17b6 |
153 | #endif |
154 | #endif /* HAS_CRYPT_R */ |
155 | #ifdef HAS_CTIME_R |
156 | New(31338, PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); |
157 | #endif /* HAS_CTIME_R */ |
158 | #ifdef HAS_DRAND48_R |
159 | #endif /* HAS_DRAND48_R */ |
160 | #ifdef HAS_GETGRNAM_R |
f7937171 |
161 | # ifdef USE_GRENT_FPTR |
162 | PL_reentrant_buffer->_grent_fptr = NULL; |
10bc17b6 |
163 | # endif |
f7937171 |
164 | New(31338, PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); |
10bc17b6 |
165 | #endif /* HAS_GETGRNAM_R */ |
166 | #ifdef HAS_GETHOSTBYNAME_R |
167 | #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
168 | New(31338, PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); |
10bc17b6 |
169 | #endif |
170 | #endif /* HAS_GETHOSTBYNAME_R */ |
171 | #ifdef HAS_GETLOGIN_R |
172 | New(31338, PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); |
173 | #endif /* HAS_GETLOGIN_R */ |
174 | #ifdef HAS_GETNETBYNAME_R |
175 | #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
176 | New(31338, PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); |
10bc17b6 |
177 | #endif |
178 | #endif /* HAS_GETNETBYNAME_R */ |
179 | #ifdef HAS_GETPROTOBYNAME_R |
180 | #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) |
f7937171 |
181 | New(31338, PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); |
10bc17b6 |
182 | #endif |
183 | #endif /* HAS_GETPROTOBYNAME_R */ |
184 | #ifdef HAS_GETPWNAM_R |
f7937171 |
185 | # ifdef USE_PWENT_FPTR |
186 | PL_reentrant_buffer->_pwent_fptr = NULL; |
10bc17b6 |
187 | # endif |
f7937171 |
188 | New(31338, PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); |
10bc17b6 |
189 | #endif /* HAS_GETPWNAM_R */ |
190 | #ifdef HAS_GETSERVBYNAME_R |
191 | #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) |
f7937171 |
192 | New(31338, PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); |
10bc17b6 |
193 | #endif |
194 | #endif /* HAS_GETSERVBYNAME_R */ |
195 | #ifdef HAS_GETSPNAM_R |
f7937171 |
196 | # ifdef USE_SPENT_FPTR |
197 | PL_reentrant_buffer->_spent_fptr = NULL; |
198 | # endif |
199 | New(31338, PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); |
10bc17b6 |
200 | #endif /* HAS_GETSPNAM_R */ |
201 | #ifdef HAS_GMTIME_R |
202 | #endif /* HAS_GMTIME_R */ |
203 | #ifdef HAS_LOCALTIME_R |
204 | #endif /* HAS_LOCALTIME_R */ |
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 |
214 | New(31338, PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); |
215 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d |
216 | #ifdef HAS_SRANDOM_R |
217 | #endif /* HAS_SRANDOM_R */ |
10bc17b6 |
218 | #ifdef HAS_STRERROR_R |
219 | New(31338, PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); |
220 | #endif /* HAS_STRERROR_R */ |
221 | #ifdef HAS_TTYNAME_R |
222 | New(31338, PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); |
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 |
235 | #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD |
236 | Safefree(PL_reentrant_buffer->_crypt_struct_buffer); |
237 | #endif |
10bc17b6 |
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 |
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 |
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 |
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 |
263 | #endif |
264 | #endif /* HAS_GETPROTOBYNAME_R */ |
265 | #ifdef HAS_GETPWNAM_R |
f7937171 |
266 | Safefree(PL_reentrant_buffer->_pwent_buffer); |
10bc17b6 |
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 |
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 */ |
276 | #ifdef HAS_GMTIME_R |
277 | #endif /* HAS_GMTIME_R */ |
278 | #ifdef HAS_LOCALTIME_R |
279 | #endif /* HAS_LOCALTIME_R */ |
280 | #ifdef HAS_RANDOM_R |
281 | #endif /* HAS_RANDOM_R */ |
282 | #ifdef HAS_READDIR_R |
283 | Safefree(PL_reentrant_buffer->_readdir_struct); |
284 | #endif /* HAS_READDIR_R */ |
285 | #ifdef HAS_READDIR64_R |
286 | Safefree(PL_reentrant_buffer->_readdir64_struct); |
287 | #endif /* HAS_READDIR64_R */ |
288 | #ifdef HAS_SETLOCALE_R |
289 | Safefree(PL_reentrant_buffer->_setlocale_buffer); |
290 | #endif /* HAS_SETLOCALE_R */ |
5cb13b8d |
291 | #ifdef HAS_SRANDOM_R |
292 | #endif /* HAS_SRANDOM_R */ |
10bc17b6 |
293 | #ifdef HAS_STRERROR_R |
294 | Safefree(PL_reentrant_buffer->_strerror_buffer); |
295 | #endif /* HAS_STRERROR_R */ |
296 | #ifdef HAS_TTYNAME_R |
297 | Safefree(PL_reentrant_buffer->_ttyname_buffer); |
298 | #endif /* HAS_TTYNAME_R */ |
299 | |
300 | Safefree(PL_reentrant_buffer); |
301 | #endif /* USE_REENTRANT_API */ |
302 | } |
303 | |
edd309b7 |
304 | void* |
305 | Perl_reentrant_retry(const char *f, ...) |
306 | { |
307 | dTHX; |
308 | void *retptr = NULL; |
309 | #ifdef USE_REENTRANT_API |
0891a229 |
310 | # 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 |
311 | void *p0; |
312 | # endif |
f7937171 |
313 | # if defined(USE_SERVENT_BUFFER) |
e3410746 |
314 | void *p1; |
315 | # endif |
f7937171 |
316 | # if defined(USE_HOSTENT_BUFFER) |
edd309b7 |
317 | size_t asize; |
e3410746 |
318 | # endif |
f7937171 |
319 | # if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER) |
edd309b7 |
320 | int anint; |
e3410746 |
321 | # endif |
edd309b7 |
322 | va_list ap; |
323 | |
324 | va_start(ap, f); |
325 | |
edd309b7 |
326 | switch (PL_op->op_type) { |
f7937171 |
327 | #ifdef USE_HOSTENT_BUFFER |
edd309b7 |
328 | case OP_GHBYADDR: |
329 | case OP_GHBYNAME: |
330 | case OP_GHOSTENT: |
331 | { |
af685957 |
332 | #ifdef PERL_REENTRANT_MAXSIZE |
333 | if (PL_reentrant_buffer->_hostent_size <= |
334 | PERL_REENTRANT_MAXSIZE / 2) |
335 | #endif |
336 | { |
f7937171 |
337 | PL_reentrant_buffer->_hostent_size *= 2; |
338 | Renew(PL_reentrant_buffer->_hostent_buffer, |
339 | PL_reentrant_buffer->_hostent_size, char); |
edd309b7 |
340 | switch (PL_op->op_type) { |
341 | case OP_GHBYADDR: |
342 | p0 = va_arg(ap, void *); |
343 | asize = va_arg(ap, size_t); |
344 | anint = va_arg(ap, int); |
345 | retptr = gethostbyaddr(p0, asize, anint); break; |
346 | case OP_GHBYNAME: |
347 | p0 = va_arg(ap, void *); |
348 | retptr = gethostbyname(p0); break; |
349 | case OP_GHOSTENT: |
350 | retptr = gethostent(); break; |
351 | default: |
0de8cad8 |
352 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
353 | break; |
354 | } |
355 | } |
356 | } |
357 | break; |
358 | #endif |
f7937171 |
359 | #ifdef USE_GRENT_BUFFER |
edd309b7 |
360 | case OP_GGRNAM: |
361 | case OP_GGRGID: |
362 | case OP_GGRENT: |
363 | { |
af685957 |
364 | #ifdef PERL_REENTRANT_MAXSIZE |
365 | if (PL_reentrant_buffer->_grent_size <= |
366 | PERL_REENTRANT_MAXSIZE / 2) |
367 | #endif |
368 | { |
edd309b7 |
369 | Gid_t gid; |
f7937171 |
370 | PL_reentrant_buffer->_grent_size *= 2; |
371 | Renew(PL_reentrant_buffer->_grent_buffer, |
372 | PL_reentrant_buffer->_grent_size, char); |
edd309b7 |
373 | switch (PL_op->op_type) { |
374 | case OP_GGRNAM: |
375 | p0 = va_arg(ap, void *); |
376 | retptr = getgrnam(p0); break; |
377 | case OP_GGRGID: |
ab2b559b |
378 | #if Gid_t_size < INTSIZE |
379 | gid = (Gid_t)va_arg(ap, int); |
380 | #else |
edd309b7 |
381 | gid = va_arg(ap, Gid_t); |
ab2b559b |
382 | #endif |
edd309b7 |
383 | retptr = getgrgid(gid); break; |
384 | case OP_GGRENT: |
385 | retptr = getgrent(); break; |
386 | default: |
0de8cad8 |
387 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
388 | break; |
389 | } |
390 | } |
391 | } |
392 | break; |
393 | #endif |
f7937171 |
394 | #ifdef USE_NETENT_BUFFER |
edd309b7 |
395 | case OP_GNBYADDR: |
396 | case OP_GNBYNAME: |
397 | case OP_GNETENT: |
398 | { |
af685957 |
399 | #ifdef PERL_REENTRANT_MAXSIZE |
400 | if (PL_reentrant_buffer->_netent_size <= |
401 | PERL_REENTRANT_MAXSIZE / 2) |
402 | #endif |
403 | { |
edd309b7 |
404 | Netdb_net_t net; |
f7937171 |
405 | PL_reentrant_buffer->_netent_size *= 2; |
406 | Renew(PL_reentrant_buffer->_netent_buffer, |
407 | PL_reentrant_buffer->_netent_size, char); |
edd309b7 |
408 | switch (PL_op->op_type) { |
409 | case OP_GNBYADDR: |
410 | net = va_arg(ap, Netdb_net_t); |
411 | anint = va_arg(ap, int); |
412 | retptr = getnetbyaddr(net, anint); break; |
413 | case OP_GNBYNAME: |
414 | p0 = va_arg(ap, void *); |
415 | retptr = getnetbyname(p0); break; |
416 | case OP_GNETENT: |
417 | retptr = getnetent(); break; |
418 | default: |
0de8cad8 |
419 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
420 | break; |
421 | } |
422 | } |
423 | } |
424 | break; |
425 | #endif |
f7937171 |
426 | #ifdef USE_PWENT_BUFFER |
edd309b7 |
427 | case OP_GPWNAM: |
428 | case OP_GPWUID: |
429 | case OP_GPWENT: |
430 | { |
af685957 |
431 | #ifdef PERL_REENTRANT_MAXSIZE |
432 | if (PL_reentrant_buffer->_pwent_size <= |
433 | PERL_REENTRANT_MAXSIZE / 2) |
434 | #endif |
435 | { |
edd309b7 |
436 | Uid_t uid; |
f7937171 |
437 | PL_reentrant_buffer->_pwent_size *= 2; |
438 | Renew(PL_reentrant_buffer->_pwent_buffer, |
439 | PL_reentrant_buffer->_pwent_size, char); |
edd309b7 |
440 | switch (PL_op->op_type) { |
441 | case OP_GPWNAM: |
442 | p0 = va_arg(ap, void *); |
443 | retptr = getpwnam(p0); break; |
444 | case OP_GPWUID: |
ab2b559b |
445 | #if Uid_t_size < INTSIZE |
446 | uid = (Uid_t)va_arg(ap, int); |
447 | #else |
edd309b7 |
448 | uid = va_arg(ap, Uid_t); |
ab2b559b |
449 | #endif |
edd309b7 |
450 | retptr = getpwuid(uid); break; |
451 | case OP_GPWENT: |
452 | retptr = getpwent(); break; |
453 | default: |
0de8cad8 |
454 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
455 | break; |
456 | } |
457 | } |
458 | } |
459 | break; |
460 | #endif |
f7937171 |
461 | #ifdef USE_PROTOENT_BUFFER |
edd309b7 |
462 | case OP_GPBYNAME: |
463 | case OP_GPBYNUMBER: |
464 | case OP_GPROTOENT: |
465 | { |
af685957 |
466 | #ifdef PERL_REENTRANT_MAXSIZE |
467 | if (PL_reentrant_buffer->_protoent_size <= |
468 | PERL_REENTRANT_MAXSIZE / 2) |
469 | #endif |
470 | { |
f7937171 |
471 | PL_reentrant_buffer->_protoent_size *= 2; |
472 | Renew(PL_reentrant_buffer->_protoent_buffer, |
473 | PL_reentrant_buffer->_protoent_size, char); |
edd309b7 |
474 | switch (PL_op->op_type) { |
475 | case OP_GPBYNAME: |
476 | p0 = va_arg(ap, void *); |
477 | retptr = getprotobyname(p0); break; |
478 | case OP_GPBYNUMBER: |
479 | anint = va_arg(ap, int); |
480 | retptr = getprotobynumber(anint); break; |
481 | case OP_GPROTOENT: |
482 | retptr = getprotoent(); break; |
483 | default: |
0de8cad8 |
484 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
485 | break; |
486 | } |
487 | } |
488 | } |
489 | break; |
490 | #endif |
f7937171 |
491 | #ifdef USE_SERVENT_BUFFER |
edd309b7 |
492 | case OP_GSBYNAME: |
493 | case OP_GSBYPORT: |
494 | case OP_GSERVENT: |
495 | { |
af685957 |
496 | #ifdef PERL_REENTRANT_MAXSIZE |
497 | if (PL_reentrant_buffer->_servent_size <= |
498 | PERL_REENTRANT_MAXSIZE / 2) |
499 | #endif |
500 | { |
f7937171 |
501 | PL_reentrant_buffer->_servent_size *= 2; |
502 | Renew(PL_reentrant_buffer->_servent_buffer, |
503 | PL_reentrant_buffer->_servent_size, char); |
edd309b7 |
504 | switch (PL_op->op_type) { |
505 | case OP_GSBYNAME: |
506 | p0 = va_arg(ap, void *); |
507 | p1 = va_arg(ap, void *); |
508 | retptr = getservbyname(p0, p1); break; |
509 | case OP_GSBYPORT: |
510 | anint = va_arg(ap, int); |
511 | p0 = va_arg(ap, void *); |
512 | retptr = getservbyport(anint, p0); break; |
513 | case OP_GSERVENT: |
514 | retptr = getservent(); break; |
515 | default: |
0de8cad8 |
516 | SETERRNO(ERANGE, LIB_INVARG); |
edd309b7 |
517 | break; |
518 | } |
519 | } |
520 | } |
521 | break; |
522 | #endif |
523 | default: |
524 | /* Not known how to retry, so just fail. */ |
525 | break; |
526 | } |
527 | |
528 | va_end(ap); |
529 | #endif |
530 | return retptr; |
531 | } |
532 | |