Commit | Line | Data |
---|---|---|
a0d0e21e LW |
1 | /* vmsish.h |
2 | * | |
3 | * VMS-specific C header file for perl5. | |
4 | * | |
562a7b0c CB |
5 | * Last revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu |
6 | * Version: 5.5.2 | |
a0d0e21e LW |
7 | */ |
8 | ||
9 | #ifndef __vmsish_h_included | |
10 | #define __vmsish_h_included | |
11 | ||
12 | #include <descrip.h> /* for dirent struct definitions */ | |
748a9306 LW |
13 | #include <libdef.h> /* status codes for various places */ |
14 | #include <rmsdef.h> /* at which errno and vaxc$errno are */ | |
15 | #include <ssdef.h> /* explicitly set in the perl source code */ | |
4fdae800 | 16 | #include <stsdef.h> /* bitmasks for exit status testing */ |
748a9306 | 17 | |
4633a7c4 | 18 | /* Suppress compiler warnings from DECC for VMS-specific extensions: |
e518068a | 19 | * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values |
20 | * (e.g. pointer fields of descriptors) | |
21 | */ | |
bc10a425 | 22 | #if defined(__DECC) || defined(__DECCXX) |
22d4bb9c CB |
23 | # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT) |
24 | #endif | |
e518068a | 25 | |
748a9306 LW |
26 | /* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */ |
27 | #ifdef _toupper | |
28 | # undef _toupper | |
29 | #endif | |
30 | #define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040) | |
31 | #ifdef _tolower | |
32 | # undef _tolower | |
33 | #endif | |
34 | #define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040) | |
4633a7c4 LW |
35 | /* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this |
36 | * can go away once DECC 1.3 isn't in use any more. */ | |
22d4bb9c | 37 | #if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX)) |
4633a7c4 LW |
38 | #undef abs |
39 | #define abs(__x) __ABS(__x) | |
40 | #undef labs | |
41 | #define labs(__x) __LABS(__x) | |
42 | #endif /* __ALPHA && __DECC */ | |
a0d0e21e LW |
43 | |
44 | /* Assorted things to look like Unix */ | |
45 | #ifdef __GNUC__ | |
46 | #ifndef _IOLBF /* gcc's stdio.h doesn't define this */ | |
47 | #define _IOLBF 1 | |
48 | #endif | |
748a9306 | 49 | #endif |
a0d0e21e LW |
50 | #include <processes.h> /* for vfork() */ |
51 | #include <unixio.h> | |
a0d0e21e LW |
52 | #include <unixlib.h> |
53 | #include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */ | |
bc10a425 CB |
54 | #if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX) |
55 | # include <unistd.h> /* DECC has this; gcc doesn't */ | |
09b7f37c CB |
56 | #endif |
57 | ||
aa689395 | 58 | #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */ |
59 | # define DONT_MASK_RTL_CALLS | |
60 | #endif | |
61 | ||
562a7b0c CB |
62 | /* Note that we do, in fact, have this */ |
63 | #define HAS_GETENV_SV | |
cc077a9f | 64 | #define HAS_GETENV_LEN |
562a7b0c | 65 | |
fd8cd3a3 DS |
66 | /* All this stiff is for the x2P programs. Hopefully they'll still work */ |
67 | #if defined(PERL_FOR_X2P) | |
68 | #ifndef aTHX_ | |
69 | #define aTHX_ | |
70 | #endif | |
71 | #ifndef pTHX_ | |
72 | #define pTHX_ | |
73 | #endif | |
74 | #ifndef pTHX | |
75 | #define pTHX | |
76 | #endif | |
77 | #endif | |
78 | ||
aa689395 | 79 | #ifndef DONT_MASK_RTL_CALLS |
80 | # ifdef getenv | |
81 | # undef getenv | |
82 | # endif | |
562a7b0c | 83 | /* getenv used for regular logical names */ |
fd8cd3a3 | 84 | # define getenv(v) Perl_my_getenv(aTHX_ v,TRUE) |
aa689395 | 85 | #endif |
19c10e8f CB |
86 | #ifdef getenv_len |
87 | # undef getenv_len | |
88 | #endif | |
fd8cd3a3 | 89 | #define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE) |
aa689395 | 90 | |
4fdae800 | 91 | /* DECC introduces this routine in the RTL as of VMS 7.0; for now, |
92 | * we'll use ours, since it gives us the full VMS exit status. */ | |
4fdae800 | 93 | #define waitpid my_waitpid |
94 | ||
61bb5906 CB |
95 | /* Don't redeclare standard RTL routines in Perl's header files; |
96 | * VMS history or extensions makes some of the formal protoypes | |
97 | * differ from the common Unix forms. | |
98 | */ | |
99 | #define DONT_DECLARE_STD 1 | |
100 | ||
bf109933 | 101 | /* Our own contribution to PerlShr's global symbols . . . */ |
562a7b0c | 102 | #define prime_env_iter Perl_prime_env_iter |
fd8cd3a3 DS |
103 | #define vms_image_init Perl_vms_image_init |
104 | #define my_tmpfile Perl_my_tmpfile | |
105 | #define vmstrnenv Perl_vmstrnenv | |
5c84aa53 | 106 | #if !defined(PERL_IMPLICIT_CONTEXT) |
fd8cd3a3 DS |
107 | #define my_getenv_len Perl_my_getenv_len |
108 | #define vmssetenv Perl_vmssetenv | |
4b19af01 | 109 | #define my_trnlnm Perl_my_trnlnm |
562a7b0c | 110 | #define my_setenv Perl_my_setenv |
5c84aa53 | 111 | #define my_getenv Perl_my_getenv |
4b19af01 CB |
112 | #define tounixspec Perl_tounixspec |
113 | #define tounixspec_ts Perl_tounixspec_ts | |
114 | #define tovmsspec Perl_tovmsspec | |
115 | #define tovmsspec_ts Perl_tovmsspec_ts | |
116 | #define tounixpath Perl_tounixpath | |
117 | #define tounixpath_ts Perl_tounixpath_ts | |
118 | #define tovmspath Perl_tovmspath | |
119 | #define tovmspath_ts Perl_tovmspath_ts | |
120 | #define do_rmdir Perl_do_rmdir | |
121 | #define fileify_dirspec Perl_fileify_dirspec | |
122 | #define fileify_dirspec_ts Perl_fileify_dirspec_ts | |
123 | #define pathify_dirspec Perl_pathify_dirspec | |
124 | #define pathify_dirspec_ts Perl_pathify_dirspec_ts | |
125 | #define trim_unixpath Perl_trim_unixpath | |
126 | #define opendir Perl_opendir | |
127 | #define rmscopy Perl_rmscopy | |
fd8cd3a3 DS |
128 | #define my_mkdir Perl_my_mkdir |
129 | #define vms_do_aexec Perl_vms_do_aexec | |
130 | #define vms_do_exec Perl_vms_do_exec | |
131 | #define my_waitpid Perl_my_waitpid | |
132 | #define my_crypt Perl_my_crypt | |
133 | #define kill_file Perl_kill_file | |
134 | #define my_utime Perl_my_utime | |
135 | #define my_chdir Perl_my_chdir | |
136 | #define do_aspawn Perl_do_aspawn | |
137 | #define seekdir Perl_seekdir | |
138 | #define my_gmtime Perl_my_gmtime | |
139 | #define my_localtime Perl_my_localtime | |
140 | #define my_time Perl_my_time | |
141 | #define do_spawn Perl_do_spawn | |
142 | #define flex_fstat Perl_flex_fstat | |
143 | #define flex_stat Perl_flex_stat | |
144 | #define cando_by_name Perl_cando_by_name | |
145 | #define my_getpwnam Perl_my_getpwnam | |
146 | #define my_getpwuid Perl_my_getpwuid | |
147 | #define my_flush Perl_my_flush | |
148 | #define readdir Perl_readdir | |
5c84aa53 | 149 | #else |
fd8cd3a3 DS |
150 | #define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c) |
151 | #define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c) | |
4b19af01 | 152 | #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c) |
5c84aa53 CB |
153 | #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b) |
154 | #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b) | |
4b19af01 CB |
155 | #define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b) |
156 | #define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b) | |
157 | #define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b) | |
158 | #define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b) | |
159 | #define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b) | |
160 | #define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b) | |
161 | #define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b) | |
162 | #define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b) | |
163 | #define do_rmdir(a) Perl_do_rmdir(aTHX_ a) | |
164 | #define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) | |
165 | #define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) | |
166 | #define pathify_dirspec Perl_pathify_dirspec | |
167 | #define pathify_dirspec_ts Perl_pathify_dirspec_ts | |
168 | #define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d) | |
169 | #define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d) | |
170 | #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c) | |
171 | #define opendir(a) Perl_opendir(aTHX_ a) | |
172 | #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c) | |
fd8cd3a3 DS |
173 | #define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b) |
174 | #define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c) | |
175 | #define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a) | |
176 | #define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c) | |
177 | #define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b) | |
178 | #define kill_file(a) Perl_kill_file(aTHX_ a) | |
179 | #define my_utime(a,b) Perl_my_utime(aTHX_ a,b) | |
180 | #define my_chdir(a) Perl_my_chdir(aTHX_ a) | |
181 | #define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c) | |
182 | #define seekdir(a,b) Perl_seekdir(aTHX_ a,b) | |
183 | #define my_gmtime(a) Perl_my_gmtime(aTHX_ a) | |
184 | #define my_localtime(a) Perl_my_localtime(aTHX_ a) | |
185 | #define my_time(a) Perl_my_time(aTHX_ a) | |
186 | #define do_spawn(a) Perl_do_spawn(aTHX_ a) | |
187 | #define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b) | |
188 | #define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c) | |
189 | #define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b) | |
190 | #define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a) | |
191 | #define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a) | |
192 | #define my_flush(a) Perl_my_flush(aTHX_ a) | |
193 | #define readdir(a) Perl_readdir(aTHX_ a) | |
5c84aa53 | 194 | #endif |
562a7b0c | 195 | #define my_gconvert Perl_my_gconvert |
562a7b0c | 196 | #define telldir Perl_telldir |
562a7b0c CB |
197 | #define closedir Perl_closedir |
198 | #define vmsreaddirversions Perl_vmsreaddirversions | |
562a7b0c CB |
199 | #define my_sigemptyset Perl_my_sigemptyset |
200 | #define my_sigfillset Perl_my_sigfillset | |
201 | #define my_sigaddset Perl_my_sigaddset | |
202 | #define my_sigdelset Perl_my_sigdelset | |
203 | #define my_sigismember Perl_my_sigismember | |
204 | #define my_sigprocmask Perl_my_sigprocmask | |
562a7b0c | 205 | #define my_vfork Perl_my_vfork |
bc10a425 CB |
206 | #define my_fdopen Perl_my_fdopen |
207 | #define my_fclose Perl_my_fclose | |
562a7b0c | 208 | #define my_fwrite Perl_my_fwrite |
562a7b0c CB |
209 | #define my_getpwent Perl_my_getpwent |
210 | #define my_endpwent Perl_my_endpwent | |
211 | #define my_getlogin Perl_my_getlogin | |
562a7b0c | 212 | #define init_os_extras Perl_init_os_extras |
bf109933 | 213 | |
214 | /* Delete if at all possible, changing protections if necessary. */ | |
748a9306 LW |
215 | #define unlink kill_file |
216 | ||
0414b1a0 | 217 | /* |
218 | * Intercept calls to fork, so we know whether subsequent calls to | |
219 | * exec should be handled in VMSish or Unixish style. | |
220 | */ | |
221 | #define fork my_vfork | |
aa689395 | 222 | #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */ |
0414b1a0 | 223 | # ifdef vfork |
224 | # undef vfork | |
225 | # endif | |
226 | # define vfork my_vfork | |
227 | #endif | |
228 | ||
674d6c38 CB |
229 | /* |
230 | * Toss in a shim to tmpfile which creates a plain temp file if the | |
231 | * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs | |
232 | * from a specific directory to permit creation of files). | |
233 | */ | |
234 | #ifndef DONT_MASK_RTL_CALLS | |
fd8cd3a3 | 235 | # define tmpfile Perl_my_tmpfile |
674d6c38 CB |
236 | #endif |
237 | ||
238 | ||
0414b1a0 | 239 | /* BIG_TIME: |
240 | * This symbol is defined if Time_t is an unsigned type on this system. | |
241 | */ | |
242 | #define BIG_TIME | |
243 | ||
0414b1a0 | 244 | /* ACME_MESS: |
245 | * This symbol, if defined, indicates that error messages should be | |
246 | * should be generated in a format that allows the use of the Acme | |
247 | * GUI/editor's autofind feature. | |
248 | */ | |
249 | #undef ACME_MESS /**/ | |
e518068a | 250 | |
44a8e56a | 251 | /* ALTERNATE_SHEBANG: |
252 | * This symbol, if defined, contains a "magic" string which may be used | |
253 | * as the first line of a Perl program designed to be executed directly | |
254 | * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG | |
255 | * begins with a character other then #, then Perl will only treat | |
256 | * it as a command line if if finds the string "perl" in the first | |
257 | * word; otherwise it's treated as the first line of code in the script. | |
258 | * (IOW, Perl won't hand off to another interpreter via an alternate | |
259 | * shebang sequence that might be legal Perl code.) | |
260 | */ | |
261 | #define ALTERNATE_SHEBANG "$" | |
262 | ||
a44ceb8e CB |
263 | /* Lower case entry points for these are missing in some earlier RTLs |
264 | * so we borrow the defines and declares from errno.h and upcase them. | |
265 | */ | |
266 | #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000) | |
267 | # define errno (*CMA$TIS_ERRNO_GET_ADDR()) | |
268 | # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR()) | |
269 | int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */ | |
270 | int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */ | |
271 | #endif | |
272 | ||
748a9306 LW |
273 | /* Macros to set errno using the VAX thread-safe calls, if present */ |
274 | #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA) | |
275 | # define set_errno(v) (cma$tis_errno_set_value(v)) | |
774d564b | 276 | void cma$tis_errno_set_value(int __value); /* missing in some errno.h */ |
748a9306 LW |
277 | # define set_vaxc_errno(v) (vaxc$errno = (v)) |
278 | #else | |
279 | # define set_errno(v) (errno = (v)) | |
280 | # define set_vaxc_errno(v) (vaxc$errno = (v)) | |
281 | #endif | |
282 | ||
ff0cee69 | 283 | /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */ |
284 | ||
285 | #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */ | |
286 | ||
aa689395 | 287 | #define HINT_V_VMSISH 24 |
744a34f9 CB |
288 | #define HINT_M_VMSISH_HUSHED 0x20000000 /* stifle error msgs on exit */ |
289 | #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */ | |
a0ed51b3 | 290 | #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */ |
6b88bc9c | 291 | #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */ |
ff0cee69 | 292 | |
6b88bc9c | 293 | #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)) |
925fd5a3 | 294 | #define VMSISH_HUSHED TEST_VMSISH(HINT_M_VMSISH_HUSHED) |
ff0cee69 | 295 | #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) |
ff0cee69 | 296 | #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) |
297 | ||
562a7b0c CB |
298 | /* Flags for vmstrnenv() */ |
299 | #define PERL__TRNENV_SECURE 0x01 | |
300 | ||
748a9306 | 301 | /* Handy way to vet calls to VMS system services and RTL routines. */ |
bf109933 | 302 | #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \ |
748a9306 LW |
303 | if (!((__ckvms_sts=(call))&1)) { \ |
304 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ | |
5c84aa53 | 305 | Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \ |
bf109933 | 306 | __ckvms_sts,__FILE__,__LINE__); } } STMT_END |
a0d0e21e | 307 | |
0414b1a0 | 308 | /* Same thing, but don't call back to Perl's croak(); useful for errors |
309 | * occurring during startup, before Perl's state is initialized */ | |
310 | #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \ | |
311 | if (!((__ckvms_sts=(call))&1)) { \ | |
312 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ | |
a15cef0c | 313 | fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \ |
0414b1a0 | 314 | __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END |
315 | ||
a0d0e21e LW |
316 | #ifdef VMS_DO_SOCKETS |
317 | #include "sockadapt.h" | |
86774884 CB |
318 | #define PERL_SOCK_SYSREAD_IS_RECV |
319 | #define PERL_SOCK_SYSWRITE_IS_SEND | |
a0d0e21e LW |
320 | #endif |
321 | ||
c07a80fd | 322 | #define BIT_BUCKET "_NLA0:" |
fc1ce8cc | 323 | #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT |
534825c4 | 324 | #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM |
8cc95fdb | 325 | #define dXSUB_SYS |
a0d0e21e LW |
326 | #define HAS_KILL |
327 | #define HAS_WAIT | |
328 | ||
146174a9 | 329 | #define PERL_FS_VER_FMT "%d_%d_%d" |
c93fa817 GS |
330 | /* Temporary; we need to add support for this to Configure.Com */ |
331 | #ifdef PERL_INC_VERSION_LIST | |
332 | # undef PERL_INC_VERSION_LIST | |
333 | #endif | |
146174a9 | 334 | |
e518068a | 335 | /* VMS: |
336 | * This symbol, if defined, indicates that the program is running under | |
337 | * VMS. It's a symbol automagically defined by all VMS C compilers I've seen. | |
338 | * Just in case, however . . . */ | |
339 | #ifndef VMS | |
340 | #define VMS /**/ | |
341 | #endif | |
342 | ||
343 | /* HAS_IOCTL: | |
344 | * This symbol, if defined, indicates that the ioctl() routine is | |
345 | * available to set I/O characteristics | |
a0d0e21e | 346 | */ |
e518068a | 347 | #undef HAS_IOCTL /**/ |
348 | ||
349 | /* HAS_UTIME: | |
350 | * This symbol, if defined, indicates that the routine utime() is | |
351 | * available to update the access and modification times of files. | |
352 | */ | |
353 | #define HAS_UTIME /**/ | |
a0d0e21e | 354 | |
e518068a | 355 | /* HAS_GROUP |
28e8609d JH |
356 | * This symbol, if defined, indicates that the getgrnam() and |
357 | * getgrgid() routines are available to get group entries. | |
358 | * The getgrent() has a separate definition, HAS_GETGRENT. | |
e518068a | 359 | */ |
360 | #undef HAS_GROUP /**/ | |
361 | ||
362 | /* HAS_PASSWD | |
28e8609d JH |
363 | * This symbol, if defined, indicates that the getpwnam() and |
364 | * getpwuid() routines are available to get password entries. | |
365 | * The getpwent() has a separate definition, HAS_GETPWENT. | |
e518068a | 366 | */ |
367 | #define HAS_PASSWD /**/ | |
368 | ||
369 | #define HAS_KILL | |
370 | #define HAS_WAIT | |
371 | ||
0414b1a0 | 372 | /* USEMYBINMODE |
373 | * This symbol, if defined, indicates that the program should | |
16fe6d59 | 374 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
0414b1a0 | 375 | * that a file is in "binary" mode -- that is, that no translation |
376 | * of bytes occurs on read or write operations. | |
377 | */ | |
562a7b0c | 378 | #undef USEMYBINMODE |
0414b1a0 | 379 | |
61bb5906 CB |
380 | /* Stat_t: |
381 | * This symbol holds the type used to declare buffers for information | |
382 | * returned by stat(). It's usually just struct stat. It may be necessary | |
383 | * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed | |
384 | * information. | |
385 | */ | |
386 | /* VMS: | |
387 | * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS | |
388 | * is in effect, since Perl's thread.h embeds one of these structs in its | |
389 | * thread data struct, and our struct mystat is a different size from the | |
390 | * regular struct stat (cf. note above about having to pad struct to work | |
391 | * around bug in compiler.) | |
392 | * It's OK to pass one of these to the RTL's stat(), though, since the | |
393 | * fields it fills are the same in each struct. | |
394 | */ | |
395 | #define Stat_t struct mystat | |
396 | ||
397 | /* USE_STAT_RDEV: | |
398 | * This symbol is defined if this system has a stat structure declaring | |
399 | * st_rdev | |
400 | * VMS: Field exists in POSIXish version of struct stat(), but is not used. | |
401 | */ | |
402 | #undef USE_STAT_RDEV /**/ | |
403 | ||
a0d0e21e LW |
404 | /* |
405 | * fwrite1() should be a routine with the same calling sequence as fwrite(), | |
406 | * but which outputs all of the bytes requested as a single stream (unlike | |
407 | * fwrite() itself, which on some systems outputs several distinct records | |
408 | * if the number_of_items parameter is >1). | |
409 | */ | |
410 | #define fwrite1 my_fwrite | |
411 | ||
bc10a425 CB |
412 | |
413 | #ifndef DONT_MASK_RTL_CALLS | |
a15cef0c | 414 | # define fwrite my_fwrite /* for PerlSIO_fwrite */ |
bc10a425 CB |
415 | # define fdopen my_fdopen |
416 | # define fclose my_fclose | |
417 | #endif | |
418 | ||
419 | ||
d27fe803 JH |
420 | /* By default, flush data all the way to disk, not just to RMS buffers */ |
421 | #define Fflush(fp) my_flush(fp) | |
422 | ||
a0d0e21e LW |
423 | /* Use our own rmdir() */ |
424 | #define rmdir(name) do_rmdir(name) | |
425 | ||
426 | /* Assorted fiddling with sigs . . . */ | |
427 | # include <signal.h> | |
428 | #define ABORT() abort() | |
429 | ||
748a9306 LW |
430 | /* Used with our my_utime() routine in vms.c */ |
431 | struct utimbuf { | |
432 | time_t actime; | |
433 | time_t modtime; | |
434 | }; | |
435 | #define utime my_utime | |
436 | ||
0414b1a0 | 437 | /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS |
438 | * prior to v7.0. We check the DECC manifest to see whether it's already | |
439 | * done this for us, relying on the fact that perl.h #includes <time.h> | |
440 | * before it #includes "vmsish.h". | |
441 | */ | |
a0d0e21e | 442 | |
0414b1a0 | 443 | #ifndef __TMS |
444 | struct tms { | |
445 | clock_t tms_utime; /* user time */ | |
446 | clock_t tms_stime; /* system time - always 0 on VMS */ | |
447 | clock_t tms_cutime; /* user time, children */ | |
448 | clock_t tms_cstime; /* system time, children - always 0 on VMS */ | |
449 | }; | |
5f05dabc | 450 | #else |
451 | /* The new headers change the times() prototype to tms from tbuffer */ | |
452 | # define tbuffer_t struct tms | |
0414b1a0 | 453 | #endif |
a0d0e21e | 454 | |
61bb5906 CB |
455 | /* Substitute our own routines for gmtime(), localtime(), and time(), |
456 | * which allow us to implement the vmsish 'time' pragma, and work | |
457 | * around absence of system-level UTC support on old versions of VMS. | |
e518068a | 458 | */ |
459 | #define gmtime(t) my_gmtime(t) | |
ff0cee69 | 460 | #define localtime(t) my_localtime(t) |
461 | #define time(t) my_time(t) | |
61bb5906 CB |
462 | |
463 | /* If we're using an older version of VMS whose Unix signal emulation | |
464 | * isn't very POSIXish, then roll our own. | |
465 | */ | |
466 | #if __VMS_VER < 70000000 || __DECC_VER < 50200000 | |
467 | # define HOMEGROWN_POSIX_SIGNALS | |
468 | #endif | |
469 | #ifdef HOMEGROWN_POSIX_SIGNALS | |
470 | # define sigemptyset(t) my_sigemptyset(t) | |
471 | # define sigfillset(t) my_sigfillset(t) | |
472 | # define sigaddset(t, u) my_sigaddset(t, u) | |
473 | # define sigdelset(t, u) my_sigdelset(t, u) | |
474 | # define sigismember(t, u) my_sigismember(t, u) | |
475 | # define sigprocmask(t, u, v) my_sigprocmask(t, u, v) | |
09b7f37c | 476 | # ifndef _SIGSET_T |
61bb5906 | 477 | typedef int sigset_t; |
09b7f37c | 478 | # endif |
61bb5906 CB |
479 | /* The tools for sigprocmask() are there, just not the routine itself */ |
480 | # ifndef SIG_UNBLOCK | |
481 | # define SIG_UNBLOCK 1 | |
482 | # endif | |
483 | # ifndef SIG_BLOCK | |
484 | # define SIG_BLOCK 2 | |
485 | # endif | |
486 | # ifndef SIG_SETMASK | |
487 | # define SIG_SETMASK 3 | |
488 | # endif | |
489 | # define sigaction sigvec | |
490 | # define sa_flags sv_onstack | |
491 | # define sa_handler sv_handler | |
492 | # define sa_mask sv_mask | |
493 | # define sigsuspend(set) sigpause(*set) | |
494 | # define sigpending(a) (not_here("sigpending"),0) | |
5c2d7af2 CB |
495 | #else |
496 | /* | |
497 | * The C RTL's sigaction fails to check for invalid signal numbers so we | |
498 | * help it out a bit. | |
499 | */ | |
500 | # ifndef DONT_MASK_RTL_CALLS | |
501 | # define sigaction(a,b,c) Perl_my_sigaction(a,b,c) | |
502 | # endif | |
7b62b82b | 503 | #endif |
e518068a | 504 | |
a0d0e21e LW |
505 | /* VMS doesn't use a real sys_nerr, but we need this when scanning for error |
506 | * messages in text strings . . . | |
507 | */ | |
508 | ||
509 | #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */ | |
510 | ||
511 | /* Look up new %ENV values on the fly */ | |
512 | #define DYNAMIC_ENV_FETCH 1 | |
aa689395 | 513 | /* Special getenv function for retrieving %ENV elements. */ |
562a7b0c | 514 | #define ENVgetenv(v) my_getenv(v,FALSE) |
a6c40364 | 515 | #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE) |
aa689395 | 516 | |
a0d0e21e | 517 | |
22d4bb9c | 518 | /* Thin jacket around cuserid() to match Unix' calling sequence */ |
c07a80fd | 519 | #define getlogin my_getlogin |
520 | ||
bc10a425 | 521 | /* Ditto for sys$hash_password() . . . */ |
fd8cd3a3 | 522 | #define crypt(a,b) Perl_my_crypt(aTHX_ a,b) |
c07a80fd | 523 | |
ee8c7f54 | 524 | /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */ |
fd8cd3a3 | 525 | #define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode)) |
ee8c7f54 | 526 | #define Chdir(dir) my_chdir((dir)) |
8cc95fdb | 527 | |
a0d0e21e LW |
528 | /* Use our own stat() clones, which handle Unix-style directory names */ |
529 | #define Stat(name,bufptr) flex_stat(name,bufptr) | |
fd8cd3a3 | 530 | #define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr) |
a0d0e21e LW |
531 | |
532 | /* Setup for the dirent routines: | |
533 | * opendir(), closedir(), readdir(), seekdir(), telldir(), and | |
534 | * vmsreaddirversions(), and preprocessor stuff on which these depend: | |
535 | * Written by Rich $alz, <rsalz@bbn.com> in August, 1990. | |
a0d0e21e LW |
536 | */ |
537 | /* Data structure returned by READDIR(). */ | |
538 | struct dirent { | |
539 | char d_name[256]; /* File name */ | |
540 | int d_namlen; /* Length of d_name */ | |
541 | int vms_verscount; /* Number of versions */ | |
542 | int vms_versions[20]; /* Version numbers */ | |
543 | }; | |
544 | ||
545 | /* Handle returned by opendir(), used by the other routines. You | |
546 | * are not supposed to care what's inside this structure. */ | |
547 | typedef struct _dirdesc { | |
548 | long context; | |
549 | int vms_wantversions; | |
550 | unsigned long int count; | |
551 | char *pattern; | |
552 | struct dirent entry; | |
553 | struct dsc$descriptor_s pat; | |
554 | } DIR; | |
555 | ||
556 | #define rewinddir(dirp) seekdir((dirp), 0) | |
557 | ||
748a9306 LW |
558 | /* used for our emulation of getpw* */ |
559 | struct passwd { | |
560 | char *pw_name; /* Username */ | |
561 | char *pw_passwd; | |
562 | Uid_t pw_uid; /* UIC member number */ | |
563 | Gid_t pw_gid; /* UIC group number */ | |
564 | char *pw_comment; /* Default device/directory (Unix-style) */ | |
565 | char *pw_gecos; /* Owner */ | |
566 | char *pw_dir; /* Default device/directory (VMS-style) */ | |
567 | char *pw_shell; /* Default CLI name (eg. DCL) */ | |
568 | }; | |
569 | #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */ | |
570 | #define getpwnam my_getpwnam | |
571 | #define getpwuid my_getpwuid | |
572 | #define getpwent my_getpwent | |
573 | #define endpwent my_endpwent | |
574 | #define setpwent my_endpwent | |
575 | ||
576 | /* Our own stat_t substitute, since we play with st_dev and st_ino - | |
577 | * we want atomic types so Unix-bound code which compares these fields | |
c07a80fd | 578 | * for two files will work most of the time under VMS. |
579 | * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) == | |
580 | * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type | |
581 | * to map the unsigned int we want and the unsigned short[3] the CRTL | |
582 | * returns into the same member, since gcc has different ideas than DECC | |
583 | * and VAXC about sizing union types. | |
22d4bb9c | 584 | * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the |
c07a80fd | 585 | * address of a FID. |
748a9306 LW |
586 | */ |
587 | /* First, grab the system types, so we don't clobber them later */ | |
588 | #include <stat.h> | |
589 | /* Since we've got to match the size of the CRTL's stat_t, we need | |
590 | * to mimic DECC's alignment settings. | |
591 | */ | |
592 | #if defined(__DECC) || defined(__DECCXX) | |
593 | # pragma __member_alignment __save | |
594 | # pragma __nomember_alignment | |
595 | #endif | |
596 | #if defined(__DECC) | |
597 | # pragma __message __save | |
598 | # pragma __message disable (__MISALGNDSTRCT) | |
599 | # pragma __message disable (__MISALGNDMEM) | |
600 | #endif | |
601 | struct mystat | |
602 | { | |
603 | char *st_devnam; /* pointer to device name */ | |
c07a80fd | 604 | unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */ |
605 | unsigned short rvn; /* FID (num,seq,rvn) */ | |
748a9306 LW |
606 | unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */ |
607 | int st_nlink; /* for compatibility - not really used */ | |
608 | unsigned st_uid; /* from ACP - QIO uic field */ | |
609 | unsigned short st_gid; /* group number extracted from st_uid */ | |
610 | dev_t st_rdev; /* for compatibility - always zero */ | |
611 | off_t st_size; /* file size in bytes */ | |
612 | unsigned st_atime; /* file access time; always same as st_mtime */ | |
613 | unsigned st_mtime; /* last modification time */ | |
614 | unsigned st_ctime; /* file creation time */ | |
615 | char st_fab_rfm; /* record format */ | |
616 | char st_fab_rat; /* record attributes */ | |
617 | char st_fab_fsz; /* fixed header size */ | |
618 | unsigned st_dev; /* encoded device name */ | |
61bb5906 CB |
619 | /* Pad struct out to integral number of longwords, since DECC 5.6/VAX |
620 | * has a bug in dealing with offsets in structs in which are embedded | |
621 | * other structs whose size is an odd number of bytes. (An even | |
622 | * number of bytes is enough to make it happy, but we go for natural | |
623 | * alignment anyhow.) | |
624 | */ | |
625 | char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)]; | |
748a9306 | 626 | }; |
748a9306 | 627 | typedef unsigned mydev_t; |
c07a80fd | 628 | typedef unsigned myino_t; |
a44ceb8e CB |
629 | |
630 | /* | |
631 | * DEC C previous to 6.0 corrupts the behavior of the /prefix | |
632 | * qualifier with the extern prefix pragma. This provisional | |
633 | * hack circumvents this prefix pragma problem in previous | |
634 | * precompilers. | |
635 | */ | |
636 | #if defined(__VMS_VER) && __VMS_VER >= 70000000 | |
637 | # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000) | |
638 | # pragma __extern_prefix save | |
639 | # pragma __extern_prefix "" /* set to empty to prevent prefixing */ | |
640 | # define geteuid decc$__unix_geteuid | |
641 | # define getuid decc$__unix_getuid | |
642 | # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2) | |
643 | # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2) | |
644 | # pragma __extern_prefix restore | |
645 | # endif | |
646 | #endif | |
647 | ||
aa689395 | 648 | #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */ |
649 | # ifdef stat | |
650 | # undef stat | |
651 | # endif | |
652 | # define stat mystat | |
653 | # define dev_t mydev_t | |
654 | # define ino_t myino_t | |
655 | #endif | |
748a9306 LW |
656 | #if defined(__DECC) || defined(__DECCXX) |
657 | # pragma __member_alignment __restore | |
658 | #endif | |
659 | #if defined(__DECC) | |
660 | # pragma __message __restore | |
661 | #endif | |
662 | /* Cons up a 'delete' bit for testing access */ | |
663 | #define S_IDUSR (S_IWUSR | S_IXUSR) | |
664 | #define S_IDGRP (S_IWGRP | S_IXGRP) | |
665 | #define S_IDOTH (S_IWOTH | S_IXOTH) | |
a0d0e21e | 666 | |
a44ceb8e | 667 | |
a0d0e21e LW |
668 | /* Prototypes for functions unique to vms.c. Don't include replacements |
669 | * for routines in the mainline source files excluded by #ifndef VMS; | |
670 | * their prototypes are already in proto.h. | |
671 | * | |
672 | * In order to keep Gen_ShrFls.Pl happy, functions which are to be made | |
673 | * available to images linked to PerlShr.Exe must be declared between the | |
674 | * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form | |
20ce7b12 | 675 | * <data type><TAB>name<WHITESPACE>(<prototype args>); |
a0d0e21e | 676 | */ |
94c456c4 | 677 | |
44a8e56a | 678 | #ifdef NO_PERL_TYPEDEFS |
679 | /* We don't have Perl typedefs available (e.g. when building a2p), so | |
680 | we fake them here. N.B. There is *no* guarantee that the faked | |
681 | prototypes will actually match the real routines. If you want to | |
682 | call Perl routines, include perl.h to get the real typedefs. */ | |
683 | # ifndef bool | |
684 | # define bool int | |
685 | # define __MY_BOOL_TYPE_FAKE | |
686 | # endif | |
687 | # ifndef I32 | |
688 | # define I32 int | |
689 | # define __MY_I32_TYPE_FAKE | |
690 | # endif | |
691 | # ifndef SV | |
692 | # define SV void /* Since we only see SV * in prototypes */ | |
693 | # define __MY_SV_TYPE_FAKE | |
694 | # endif | |
695 | #endif | |
696 | ||
20ce7b12 GS |
697 | void prime_env_iter (void); |
698 | void init_os_extras (); | |
c07a80fd | 699 | /* prototype section start marker; `typedef' passes through cpp */ |
700 | typedef char __VMS_PROTOTYPES__; | |
fd8cd3a3 | 701 | int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int); |
5c84aa53 CB |
702 | #if !defined(PERL_IMPLICIT_CONTEXT) |
703 | char * Perl_my_getenv (const char *, bool); | |
4b19af01 CB |
704 | int Perl_my_trnlnm (const char *, char *, unsigned long int); |
705 | char * Perl_tounixspec (char *, char *); | |
706 | char * Perl_tounixspec_ts (char *, char *); | |
707 | char * Perl_tovmsspec (char *, char *); | |
708 | char * Perl_tovmsspec_ts (char *, char *); | |
709 | char * Perl_tounixpath (char *, char *); | |
710 | char * Perl_tounixpath_ts (char *, char *); | |
711 | char * Perl_tovmspath (char *, char *); | |
712 | char * Perl_tovmspath_ts (char *, char *); | |
713 | int Perl_do_rmdir (char *); | |
714 | char * Perl_fileify_dirspec (char *, char *); | |
715 | char * Perl_fileify_dirspec_ts (char *, char *); | |
716 | char * Perl_pathify_dirspec (char *, char *); | |
717 | char * Perl_pathify_dirspec_ts (char *, char *); | |
718 | char * Perl_rmsexpand (char *, char *, char *, unsigned); | |
719 | char * Perl_rmsexpand_ts (char *, char *, char *, unsigned); | |
720 | int Perl_trim_unixpath (char *, char*, int); | |
721 | DIR * Perl_opendir (char *); | |
722 | int Perl_rmscopy (char *, char *, int); | |
fd8cd3a3 DS |
723 | int Perl_my_mkdir (char *, Mode_t); |
724 | bool Perl_vms_do_aexec (SV *, SV **, SV **); | |
5c84aa53 CB |
725 | #else |
726 | char * Perl_my_getenv (pTHX_ const char *, bool); | |
4b19af01 CB |
727 | int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int); |
728 | char * Perl_tounixspec (pTHX_ char *, char *); | |
729 | char * Perl_tounixspec_ts (pTHX_ char *, char *); | |
730 | char * Perl_tovmsspec (pTHX_ char *, char *); | |
731 | char * Perl_tovmsspec_ts (pTHX_ char *, char *); | |
732 | char * Perl_tounixpath (pTHX_ char *, char *); | |
733 | char * Perl_tounixpath_ts (pTHX_ char *, char *); | |
734 | char * Perl_tovmspath (pTHX_ char *, char *); | |
735 | char * Perl_tovmspath_ts (pTHX_ char *, char *); | |
736 | int Perl_do_rmdir (pTHX_ char *); | |
737 | char * Perl_fileify_dirspec (pTHX_ char *, char *); | |
738 | char * Perl_fileify_dirspec_ts (pTHX_ char *, char *); | |
739 | char * Perl_pathify_dirspec (pTHX_ char *, char *); | |
740 | char * Perl_pathify_dirspec_ts (pTHX_ char *, char *); | |
741 | char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned); | |
742 | char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned); | |
743 | int Perl_trim_unixpath (pTHX_ char *, char*, int); | |
744 | DIR * Perl_opendir (pTHX_ char *); | |
745 | int Perl_rmscopy (pTHX_ char *, char *, int); | |
fd8cd3a3 DS |
746 | int Perl_my_mkdir (pTHX_ char *, Mode_t); |
747 | bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **); | |
748 | #endif | |
749 | char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool); | |
750 | int Perl_vmssetenv (pTHX_ char *, char *, struct dsc$descriptor_s **); | |
751 | void Perl_vmssetuserlnm(pTHX_ char *name, char *eqv); | |
752 | char * Perl_my_crypt (pTHX_ const char *, const char *); | |
753 | Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int); | |
20ce7b12 | 754 | char * my_gconvert (double, int, int, char *); |
fd8cd3a3 DS |
755 | int Perl_kill_file (pTHX_ char *); |
756 | int Perl_my_chdir (pTHX_ char *); | |
757 | FILE * Perl_my_tmpfile (); | |
5c2d7af2 CB |
758 | #ifndef HOMEGROWN_POSIX_SIGNALS |
759 | int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*); | |
760 | #endif | |
fd8cd3a3 DS |
761 | int Perl_my_utime (pTHX_ char *, struct utimbuf *); |
762 | void Perl_vms_image_init (int *, char ***); | |
763 | struct dirent * Perl_readdir (pTHX_ DIR *); | |
20ce7b12 | 764 | long telldir (DIR *); |
fd8cd3a3 | 765 | void Perl_seekdir (pTHX_ DIR *, long); |
20ce7b12 GS |
766 | void closedir (DIR *); |
767 | void vmsreaddirversions (DIR *, int); | |
fd8cd3a3 DS |
768 | struct tm * Perl_my_gmtime (pTHX_ const time_t *); |
769 | struct tm * Perl_my_localtime (pTHX_ const time_t *); | |
770 | time_t Perl_my_time (pTHX_ time_t *); | |
61bb5906 | 771 | #ifdef HOMEGROWN_POSIX_SIGNALS |
20ce7b12 GS |
772 | int my_sigemptyset (sigset_t *); |
773 | int my_sigfillset (sigset_t *); | |
774 | int my_sigaddset (sigset_t *, int); | |
775 | int my_sigdelset (sigset_t *, int); | |
776 | int my_sigismember (sigset_t *, int); | |
777 | int my_sigprocmask (int, sigset_t *, sigset_t *); | |
5b411029 | 778 | #endif |
fd8cd3a3 DS |
779 | I32 Perl_cando_by_name (pTHX_ I32, Uid_t, char *); |
780 | int Perl_flex_fstat (pTHX_ int, Stat_t *); | |
781 | int Perl_flex_stat (pTHX_ const char *, Stat_t *); | |
20ce7b12 | 782 | int my_vfork (); |
fd8cd3a3 DS |
783 | bool Perl_vms_do_exec (pTHX_ char *); |
784 | unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **); | |
785 | unsigned long int Perl_do_spawn (pTHX_ char *); | |
0dac06c4 | 786 | FILE * my_fdopen (int, const char *); |
bc10a425 | 787 | int my_fclose (FILE *); |
a15cef0c | 788 | int my_fwrite (const void *, size_t, size_t, FILE *); |
fd8cd3a3 DS |
789 | int Perl_my_flush (pTHX_ FILE *); |
790 | struct passwd * Perl_my_getpwnam (pTHX_ char *name); | |
791 | struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid); | |
20ce7b12 GS |
792 | void my_endpwent (); |
793 | char * my_getlogin (); | |
c07a80fd | 794 | typedef char __VMS_SEPYTOTORP__; |
795 | /* prototype section end marker; `typedef' passes through cpp */ | |
a0d0e21e | 796 | |
44a8e56a | 797 | #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */ |
798 | # ifdef __MY_BOOL_TYPE_FAKE | |
799 | # undef bool | |
800 | # undef __MY_BOOL_TYPE_FAKE | |
801 | # endif | |
802 | # ifdef __MY_I32_TYPE_FAKE | |
803 | # undef I32 | |
804 | # undef __MY_I32_TYPE_FAKE | |
805 | # endif | |
806 | # ifdef __MY_SV_TYPE_FAKE | |
807 | # undef SV | |
808 | # undef __MY_SV_TYPE_FAKE | |
809 | # endif | |
810 | #endif | |
811 | ||
a0d0e21e | 812 | #ifndef VMS_DO_SOCKETS |
748a9306 LW |
813 | /* This relies on tricks in perl.h to pick up that these manifest constants |
814 | * are undefined and set up conversion routines. It will then redefine | |
815 | * these manifest constants, so the actual values will match config.h | |
816 | */ | |
817 | #undef HAS_HTONS | |
818 | #undef HAS_NTOHS | |
819 | #undef HAS_HTONL | |
820 | #undef HAS_NTOHL | |
a0d0e21e LW |
821 | #endif |
822 | ||
3b7650f4 CB |
823 | /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */ |
824 | #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000 | |
825 | # undef fileno | |
826 | #endif | |
827 | ||
22d4bb9c CB |
828 | #define NO_ENVIRON_ARRAY |
829 | ||
a0d0e21e | 830 | #endif /* __vmsish_h_included */ |