Commit | Line | Data |
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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 | |
aa689395 | 66 | #ifndef DONT_MASK_RTL_CALLS |
67 | # ifdef getenv | |
68 | # undef getenv | |
69 | # endif | |
562a7b0c CB |
70 | /* getenv used for regular logical names */ |
71 | # define getenv(v) my_getenv(v,TRUE) | |
aa689395 | 72 | #endif |
19c10e8f CB |
73 | #ifdef getenv_len |
74 | # undef getenv_len | |
75 | #endif | |
a6c40364 | 76 | #define getenv_len(v,l) my_getenv_len(v,l,TRUE) |
aa689395 | 77 | |
4fdae800 | 78 | /* DECC introduces this routine in the RTL as of VMS 7.0; for now, |
79 | * we'll use ours, since it gives us the full VMS exit status. */ | |
4fdae800 | 80 | #define waitpid my_waitpid |
81 | ||
61bb5906 CB |
82 | /* Don't redeclare standard RTL routines in Perl's header files; |
83 | * VMS history or extensions makes some of the formal protoypes | |
84 | * differ from the common Unix forms. | |
85 | */ | |
86 | #define DONT_DECLARE_STD 1 | |
87 | ||
bf109933 | 88 | /* Our own contribution to PerlShr's global symbols . . . */ |
a6c40364 | 89 | #define my_getenv_len Perl_my_getenv_len |
562a7b0c CB |
90 | #define prime_env_iter Perl_prime_env_iter |
91 | #define vmssetenv Perl_vmssetenv | |
5c84aa53 | 92 | #if !defined(PERL_IMPLICIT_CONTEXT) |
4b19af01 CB |
93 | #define my_trnlnm Perl_my_trnlnm |
94 | #define vmstrnenv Perl_vmstrnenv | |
562a7b0c | 95 | #define my_setenv Perl_my_setenv |
5c84aa53 | 96 | #define my_getenv Perl_my_getenv |
4b19af01 CB |
97 | #define tounixspec Perl_tounixspec |
98 | #define tounixspec_ts Perl_tounixspec_ts | |
99 | #define tovmsspec Perl_tovmsspec | |
100 | #define tovmsspec_ts Perl_tovmsspec_ts | |
101 | #define tounixpath Perl_tounixpath | |
102 | #define tounixpath_ts Perl_tounixpath_ts | |
103 | #define tovmspath Perl_tovmspath | |
104 | #define tovmspath_ts Perl_tovmspath_ts | |
105 | #define do_rmdir Perl_do_rmdir | |
106 | #define fileify_dirspec Perl_fileify_dirspec | |
107 | #define fileify_dirspec_ts Perl_fileify_dirspec_ts | |
108 | #define pathify_dirspec Perl_pathify_dirspec | |
109 | #define pathify_dirspec_ts Perl_pathify_dirspec_ts | |
110 | #define trim_unixpath Perl_trim_unixpath | |
111 | #define opendir Perl_opendir | |
112 | #define rmscopy Perl_rmscopy | |
5c84aa53 | 113 | #else |
4b19af01 CB |
114 | #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c) |
115 | #define vmstrnenv(a,b,c,d,e) Perl_vmstrnenv(aTHX_ a,b,c,d,e) | |
5c84aa53 CB |
116 | #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b) |
117 | #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b) | |
4b19af01 CB |
118 | #define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b) |
119 | #define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b) | |
120 | #define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b) | |
121 | #define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b) | |
122 | #define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b) | |
123 | #define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b) | |
124 | #define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b) | |
125 | #define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b) | |
126 | #define do_rmdir(a) Perl_do_rmdir(aTHX_ a) | |
127 | #define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) | |
128 | #define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) | |
129 | #define pathify_dirspec Perl_pathify_dirspec | |
130 | #define pathify_dirspec_ts Perl_pathify_dirspec_ts | |
131 | #define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d) | |
132 | #define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d) | |
133 | #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c) | |
134 | #define opendir(a) Perl_opendir(aTHX_ a) | |
135 | #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c) | |
5c84aa53 | 136 | #endif |
562a7b0c CB |
137 | #define my_crypt Perl_my_crypt |
138 | #define my_waitpid Perl_my_waitpid | |
139 | #define my_gconvert Perl_my_gconvert | |
562a7b0c CB |
140 | #define kill_file Perl_kill_file |
141 | #define my_mkdir Perl_my_mkdir | |
ee8c7f54 | 142 | #define my_chdir Perl_my_chdir |
674d6c38 | 143 | #define my_tmpfile Perl_my_tmpfile |
562a7b0c | 144 | #define my_utime Perl_my_utime |
562a7b0c | 145 | #define vms_image_init Perl_vms_image_init |
562a7b0c CB |
146 | #define readdir Perl_readdir |
147 | #define telldir Perl_telldir | |
148 | #define seekdir Perl_seekdir | |
149 | #define closedir Perl_closedir | |
150 | #define vmsreaddirversions Perl_vmsreaddirversions | |
151 | #define my_gmtime Perl_my_gmtime | |
152 | #define my_localtime Perl_my_localtime | |
153 | #define my_time Perl_my_time | |
154 | #define my_sigemptyset Perl_my_sigemptyset | |
155 | #define my_sigfillset Perl_my_sigfillset | |
156 | #define my_sigaddset Perl_my_sigaddset | |
157 | #define my_sigdelset Perl_my_sigdelset | |
158 | #define my_sigismember Perl_my_sigismember | |
159 | #define my_sigprocmask Perl_my_sigprocmask | |
160 | #define cando_by_name Perl_cando_by_name | |
161 | #define flex_fstat Perl_flex_fstat | |
162 | #define flex_stat Perl_flex_stat | |
562a7b0c CB |
163 | #define my_vfork Perl_my_vfork |
164 | #define vms_do_aexec Perl_vms_do_aexec | |
165 | #define vms_do_exec Perl_vms_do_exec | |
166 | #define do_aspawn Perl_do_aspawn | |
167 | #define do_spawn Perl_do_spawn | |
bc10a425 CB |
168 | #define my_fdopen Perl_my_fdopen |
169 | #define my_fclose Perl_my_fclose | |
562a7b0c CB |
170 | #define my_fwrite Perl_my_fwrite |
171 | #define my_flush Perl_my_flush | |
172 | #define my_getpwnam Perl_my_getpwnam | |
173 | #define my_getpwuid Perl_my_getpwuid | |
174 | #define my_getpwent Perl_my_getpwent | |
175 | #define my_endpwent Perl_my_endpwent | |
176 | #define my_getlogin Perl_my_getlogin | |
562a7b0c | 177 | #define init_os_extras Perl_init_os_extras |
bf109933 | 178 | |
179 | /* Delete if at all possible, changing protections if necessary. */ | |
748a9306 LW |
180 | #define unlink kill_file |
181 | ||
0414b1a0 | 182 | /* |
183 | * Intercept calls to fork, so we know whether subsequent calls to | |
184 | * exec should be handled in VMSish or Unixish style. | |
185 | */ | |
186 | #define fork my_vfork | |
aa689395 | 187 | #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */ |
0414b1a0 | 188 | # ifdef vfork |
189 | # undef vfork | |
190 | # endif | |
191 | # define vfork my_vfork | |
192 | #endif | |
193 | ||
674d6c38 CB |
194 | /* |
195 | * Toss in a shim to tmpfile which creates a plain temp file if the | |
196 | * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs | |
197 | * from a specific directory to permit creation of files). | |
198 | */ | |
199 | #ifndef DONT_MASK_RTL_CALLS | |
200 | # define tmpfile my_tmpfile | |
201 | #endif | |
202 | ||
203 | ||
0414b1a0 | 204 | /* BIG_TIME: |
205 | * This symbol is defined if Time_t is an unsigned type on this system. | |
206 | */ | |
207 | #define BIG_TIME | |
208 | ||
0414b1a0 | 209 | /* ACME_MESS: |
210 | * This symbol, if defined, indicates that error messages should be | |
211 | * should be generated in a format that allows the use of the Acme | |
212 | * GUI/editor's autofind feature. | |
213 | */ | |
214 | #undef ACME_MESS /**/ | |
e518068a | 215 | |
44a8e56a | 216 | /* ALTERNATE_SHEBANG: |
217 | * This symbol, if defined, contains a "magic" string which may be used | |
218 | * as the first line of a Perl program designed to be executed directly | |
219 | * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG | |
220 | * begins with a character other then #, then Perl will only treat | |
221 | * it as a command line if if finds the string "perl" in the first | |
222 | * word; otherwise it's treated as the first line of code in the script. | |
223 | * (IOW, Perl won't hand off to another interpreter via an alternate | |
224 | * shebang sequence that might be legal Perl code.) | |
225 | */ | |
226 | #define ALTERNATE_SHEBANG "$" | |
227 | ||
a44ceb8e CB |
228 | /* Lower case entry points for these are missing in some earlier RTLs |
229 | * so we borrow the defines and declares from errno.h and upcase them. | |
230 | */ | |
231 | #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000) | |
232 | # define errno (*CMA$TIS_ERRNO_GET_ADDR()) | |
233 | # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR()) | |
234 | int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */ | |
235 | int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */ | |
236 | #endif | |
237 | ||
748a9306 LW |
238 | /* Macros to set errno using the VAX thread-safe calls, if present */ |
239 | #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA) | |
240 | # define set_errno(v) (cma$tis_errno_set_value(v)) | |
774d564b | 241 | void cma$tis_errno_set_value(int __value); /* missing in some errno.h */ |
748a9306 LW |
242 | # define set_vaxc_errno(v) (vaxc$errno = (v)) |
243 | #else | |
244 | # define set_errno(v) (errno = (v)) | |
245 | # define set_vaxc_errno(v) (vaxc$errno = (v)) | |
246 | #endif | |
247 | ||
ff0cee69 | 248 | /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */ |
249 | ||
250 | #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */ | |
251 | ||
aa689395 | 252 | #define HINT_V_VMSISH 24 |
744a34f9 CB |
253 | #define HINT_M_VMSISH_HUSHED 0x20000000 /* stifle error msgs on exit */ |
254 | #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */ | |
a0ed51b3 | 255 | #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */ |
6b88bc9c | 256 | #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */ |
ff0cee69 | 257 | |
6b88bc9c | 258 | #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)) |
925fd5a3 | 259 | #define VMSISH_HUSHED TEST_VMSISH(HINT_M_VMSISH_HUSHED) |
ff0cee69 | 260 | #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) |
ff0cee69 | 261 | #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) |
262 | ||
562a7b0c CB |
263 | /* Flags for vmstrnenv() */ |
264 | #define PERL__TRNENV_SECURE 0x01 | |
265 | ||
748a9306 | 266 | /* Handy way to vet calls to VMS system services and RTL routines. */ |
bf109933 | 267 | #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \ |
748a9306 LW |
268 | if (!((__ckvms_sts=(call))&1)) { \ |
269 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ | |
5c84aa53 | 270 | Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \ |
bf109933 | 271 | __ckvms_sts,__FILE__,__LINE__); } } STMT_END |
a0d0e21e | 272 | |
0414b1a0 | 273 | /* Same thing, but don't call back to Perl's croak(); useful for errors |
274 | * occurring during startup, before Perl's state is initialized */ | |
275 | #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \ | |
276 | if (!((__ckvms_sts=(call))&1)) { \ | |
277 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ | |
278 | fprintf(Perl_debug_log,"Fatal VMS error (status=%d) at %s, line %d", \ | |
279 | __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END | |
280 | ||
a0d0e21e LW |
281 | #ifdef VMS_DO_SOCKETS |
282 | #include "sockadapt.h" | |
86774884 CB |
283 | #define PERL_SOCK_SYSREAD_IS_RECV |
284 | #define PERL_SOCK_SYSWRITE_IS_SEND | |
a0d0e21e LW |
285 | #endif |
286 | ||
c07a80fd | 287 | #define BIT_BUCKET "_NLA0:" |
fc1ce8cc | 288 | #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT |
534825c4 | 289 | #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM |
8cc95fdb | 290 | #define dXSUB_SYS |
a0d0e21e LW |
291 | #define HAS_KILL |
292 | #define HAS_WAIT | |
293 | ||
146174a9 | 294 | #define PERL_FS_VER_FMT "%d_%d_%d" |
c93fa817 GS |
295 | /* Temporary; we need to add support for this to Configure.Com */ |
296 | #ifdef PERL_INC_VERSION_LIST | |
297 | # undef PERL_INC_VERSION_LIST | |
298 | #endif | |
146174a9 | 299 | |
e518068a | 300 | /* VMS: |
301 | * This symbol, if defined, indicates that the program is running under | |
302 | * VMS. It's a symbol automagically defined by all VMS C compilers I've seen. | |
303 | * Just in case, however . . . */ | |
304 | #ifndef VMS | |
305 | #define VMS /**/ | |
306 | #endif | |
307 | ||
308 | /* HAS_IOCTL: | |
309 | * This symbol, if defined, indicates that the ioctl() routine is | |
310 | * available to set I/O characteristics | |
a0d0e21e | 311 | */ |
e518068a | 312 | #undef HAS_IOCTL /**/ |
313 | ||
314 | /* HAS_UTIME: | |
315 | * This symbol, if defined, indicates that the routine utime() is | |
316 | * available to update the access and modification times of files. | |
317 | */ | |
318 | #define HAS_UTIME /**/ | |
a0d0e21e | 319 | |
e518068a | 320 | /* HAS_GROUP |
28e8609d JH |
321 | * This symbol, if defined, indicates that the getgrnam() and |
322 | * getgrgid() routines are available to get group entries. | |
323 | * The getgrent() has a separate definition, HAS_GETGRENT. | |
e518068a | 324 | */ |
325 | #undef HAS_GROUP /**/ | |
326 | ||
327 | /* HAS_PASSWD | |
28e8609d JH |
328 | * This symbol, if defined, indicates that the getpwnam() and |
329 | * getpwuid() routines are available to get password entries. | |
330 | * The getpwent() has a separate definition, HAS_GETPWENT. | |
e518068a | 331 | */ |
332 | #define HAS_PASSWD /**/ | |
333 | ||
334 | #define HAS_KILL | |
335 | #define HAS_WAIT | |
336 | ||
0414b1a0 | 337 | /* USEMYBINMODE |
338 | * This symbol, if defined, indicates that the program should | |
16fe6d59 | 339 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
0414b1a0 | 340 | * that a file is in "binary" mode -- that is, that no translation |
341 | * of bytes occurs on read or write operations. | |
342 | */ | |
562a7b0c | 343 | #undef USEMYBINMODE |
0414b1a0 | 344 | |
61bb5906 CB |
345 | /* Stat_t: |
346 | * This symbol holds the type used to declare buffers for information | |
347 | * returned by stat(). It's usually just struct stat. It may be necessary | |
348 | * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed | |
349 | * information. | |
350 | */ | |
351 | /* VMS: | |
352 | * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS | |
353 | * is in effect, since Perl's thread.h embeds one of these structs in its | |
354 | * thread data struct, and our struct mystat is a different size from the | |
355 | * regular struct stat (cf. note above about having to pad struct to work | |
356 | * around bug in compiler.) | |
357 | * It's OK to pass one of these to the RTL's stat(), though, since the | |
358 | * fields it fills are the same in each struct. | |
359 | */ | |
360 | #define Stat_t struct mystat | |
361 | ||
362 | /* USE_STAT_RDEV: | |
363 | * This symbol is defined if this system has a stat structure declaring | |
364 | * st_rdev | |
365 | * VMS: Field exists in POSIXish version of struct stat(), but is not used. | |
366 | */ | |
367 | #undef USE_STAT_RDEV /**/ | |
368 | ||
a0d0e21e LW |
369 | /* |
370 | * fwrite1() should be a routine with the same calling sequence as fwrite(), | |
371 | * but which outputs all of the bytes requested as a single stream (unlike | |
372 | * fwrite() itself, which on some systems outputs several distinct records | |
373 | * if the number_of_items parameter is >1). | |
374 | */ | |
375 | #define fwrite1 my_fwrite | |
376 | ||
bc10a425 CB |
377 | |
378 | #ifndef DONT_MASK_RTL_CALLS | |
379 | # define fdopen my_fdopen | |
380 | # define fclose my_fclose | |
381 | #endif | |
382 | ||
383 | ||
d27fe803 JH |
384 | /* By default, flush data all the way to disk, not just to RMS buffers */ |
385 | #define Fflush(fp) my_flush(fp) | |
386 | ||
a0d0e21e LW |
387 | /* Use our own rmdir() */ |
388 | #define rmdir(name) do_rmdir(name) | |
389 | ||
390 | /* Assorted fiddling with sigs . . . */ | |
391 | # include <signal.h> | |
392 | #define ABORT() abort() | |
393 | ||
748a9306 LW |
394 | /* Used with our my_utime() routine in vms.c */ |
395 | struct utimbuf { | |
396 | time_t actime; | |
397 | time_t modtime; | |
398 | }; | |
399 | #define utime my_utime | |
400 | ||
0414b1a0 | 401 | /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS |
402 | * prior to v7.0. We check the DECC manifest to see whether it's already | |
403 | * done this for us, relying on the fact that perl.h #includes <time.h> | |
404 | * before it #includes "vmsish.h". | |
405 | */ | |
a0d0e21e | 406 | |
0414b1a0 | 407 | #ifndef __TMS |
408 | struct tms { | |
409 | clock_t tms_utime; /* user time */ | |
410 | clock_t tms_stime; /* system time - always 0 on VMS */ | |
411 | clock_t tms_cutime; /* user time, children */ | |
412 | clock_t tms_cstime; /* system time, children - always 0 on VMS */ | |
413 | }; | |
5f05dabc | 414 | #else |
415 | /* The new headers change the times() prototype to tms from tbuffer */ | |
416 | # define tbuffer_t struct tms | |
0414b1a0 | 417 | #endif |
a0d0e21e | 418 | |
61bb5906 CB |
419 | /* Substitute our own routines for gmtime(), localtime(), and time(), |
420 | * which allow us to implement the vmsish 'time' pragma, and work | |
421 | * around absence of system-level UTC support on old versions of VMS. | |
e518068a | 422 | */ |
423 | #define gmtime(t) my_gmtime(t) | |
ff0cee69 | 424 | #define localtime(t) my_localtime(t) |
425 | #define time(t) my_time(t) | |
61bb5906 CB |
426 | |
427 | /* If we're using an older version of VMS whose Unix signal emulation | |
428 | * isn't very POSIXish, then roll our own. | |
429 | */ | |
430 | #if __VMS_VER < 70000000 || __DECC_VER < 50200000 | |
431 | # define HOMEGROWN_POSIX_SIGNALS | |
432 | #endif | |
433 | #ifdef HOMEGROWN_POSIX_SIGNALS | |
434 | # define sigemptyset(t) my_sigemptyset(t) | |
435 | # define sigfillset(t) my_sigfillset(t) | |
436 | # define sigaddset(t, u) my_sigaddset(t, u) | |
437 | # define sigdelset(t, u) my_sigdelset(t, u) | |
438 | # define sigismember(t, u) my_sigismember(t, u) | |
439 | # define sigprocmask(t, u, v) my_sigprocmask(t, u, v) | |
09b7f37c | 440 | # ifndef _SIGSET_T |
61bb5906 | 441 | typedef int sigset_t; |
09b7f37c | 442 | # endif |
61bb5906 CB |
443 | /* The tools for sigprocmask() are there, just not the routine itself */ |
444 | # ifndef SIG_UNBLOCK | |
445 | # define SIG_UNBLOCK 1 | |
446 | # endif | |
447 | # ifndef SIG_BLOCK | |
448 | # define SIG_BLOCK 2 | |
449 | # endif | |
450 | # ifndef SIG_SETMASK | |
451 | # define SIG_SETMASK 3 | |
452 | # endif | |
453 | # define sigaction sigvec | |
454 | # define sa_flags sv_onstack | |
455 | # define sa_handler sv_handler | |
456 | # define sa_mask sv_mask | |
457 | # define sigsuspend(set) sigpause(*set) | |
458 | # define sigpending(a) (not_here("sigpending"),0) | |
7b62b82b | 459 | #endif |
e518068a | 460 | |
a0d0e21e LW |
461 | /* VMS doesn't use a real sys_nerr, but we need this when scanning for error |
462 | * messages in text strings . . . | |
463 | */ | |
464 | ||
465 | #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */ | |
466 | ||
467 | /* Look up new %ENV values on the fly */ | |
468 | #define DYNAMIC_ENV_FETCH 1 | |
469 | #define ENV_HV_NAME "%EnV%VmS%" | |
aa689395 | 470 | /* Special getenv function for retrieving %ENV elements. */ |
562a7b0c | 471 | #define ENVgetenv(v) my_getenv(v,FALSE) |
a6c40364 | 472 | #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE) |
aa689395 | 473 | |
a0d0e21e | 474 | |
22d4bb9c | 475 | /* Thin jacket around cuserid() to match Unix' calling sequence */ |
c07a80fd | 476 | #define getlogin my_getlogin |
477 | ||
bc10a425 | 478 | /* Ditto for sys$hash_password() . . . */ |
c07a80fd | 479 | #define crypt my_crypt |
480 | ||
ee8c7f54 | 481 | /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */ |
8cc95fdb | 482 | #define Mkdir(dir,mode) my_mkdir((dir),(mode)) |
ee8c7f54 | 483 | #define Chdir(dir) my_chdir((dir)) |
8cc95fdb | 484 | |
a0d0e21e LW |
485 | /* Use our own stat() clones, which handle Unix-style directory names */ |
486 | #define Stat(name,bufptr) flex_stat(name,bufptr) | |
487 | #define Fstat(fd,bufptr) flex_fstat(fd,bufptr) | |
488 | ||
489 | /* Setup for the dirent routines: | |
490 | * opendir(), closedir(), readdir(), seekdir(), telldir(), and | |
491 | * vmsreaddirversions(), and preprocessor stuff on which these depend: | |
492 | * Written by Rich $alz, <rsalz@bbn.com> in August, 1990. | |
a0d0e21e LW |
493 | */ |
494 | /* Data structure returned by READDIR(). */ | |
495 | struct dirent { | |
496 | char d_name[256]; /* File name */ | |
497 | int d_namlen; /* Length of d_name */ | |
498 | int vms_verscount; /* Number of versions */ | |
499 | int vms_versions[20]; /* Version numbers */ | |
500 | }; | |
501 | ||
502 | /* Handle returned by opendir(), used by the other routines. You | |
503 | * are not supposed to care what's inside this structure. */ | |
504 | typedef struct _dirdesc { | |
505 | long context; | |
506 | int vms_wantversions; | |
507 | unsigned long int count; | |
508 | char *pattern; | |
509 | struct dirent entry; | |
510 | struct dsc$descriptor_s pat; | |
511 | } DIR; | |
512 | ||
513 | #define rewinddir(dirp) seekdir((dirp), 0) | |
514 | ||
748a9306 LW |
515 | /* used for our emulation of getpw* */ |
516 | struct passwd { | |
517 | char *pw_name; /* Username */ | |
518 | char *pw_passwd; | |
519 | Uid_t pw_uid; /* UIC member number */ | |
520 | Gid_t pw_gid; /* UIC group number */ | |
521 | char *pw_comment; /* Default device/directory (Unix-style) */ | |
522 | char *pw_gecos; /* Owner */ | |
523 | char *pw_dir; /* Default device/directory (VMS-style) */ | |
524 | char *pw_shell; /* Default CLI name (eg. DCL) */ | |
525 | }; | |
526 | #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */ | |
527 | #define getpwnam my_getpwnam | |
528 | #define getpwuid my_getpwuid | |
529 | #define getpwent my_getpwent | |
530 | #define endpwent my_endpwent | |
531 | #define setpwent my_endpwent | |
532 | ||
533 | /* Our own stat_t substitute, since we play with st_dev and st_ino - | |
534 | * we want atomic types so Unix-bound code which compares these fields | |
c07a80fd | 535 | * for two files will work most of the time under VMS. |
536 | * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) == | |
537 | * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type | |
538 | * to map the unsigned int we want and the unsigned short[3] the CRTL | |
539 | * returns into the same member, since gcc has different ideas than DECC | |
540 | * and VAXC about sizing union types. | |
22d4bb9c | 541 | * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the |
c07a80fd | 542 | * address of a FID. |
748a9306 LW |
543 | */ |
544 | /* First, grab the system types, so we don't clobber them later */ | |
545 | #include <stat.h> | |
546 | /* Since we've got to match the size of the CRTL's stat_t, we need | |
547 | * to mimic DECC's alignment settings. | |
548 | */ | |
549 | #if defined(__DECC) || defined(__DECCXX) | |
550 | # pragma __member_alignment __save | |
551 | # pragma __nomember_alignment | |
552 | #endif | |
553 | #if defined(__DECC) | |
554 | # pragma __message __save | |
555 | # pragma __message disable (__MISALGNDSTRCT) | |
556 | # pragma __message disable (__MISALGNDMEM) | |
557 | #endif | |
558 | struct mystat | |
559 | { | |
560 | char *st_devnam; /* pointer to device name */ | |
c07a80fd | 561 | unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */ |
562 | unsigned short rvn; /* FID (num,seq,rvn) */ | |
748a9306 LW |
563 | unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */ |
564 | int st_nlink; /* for compatibility - not really used */ | |
565 | unsigned st_uid; /* from ACP - QIO uic field */ | |
566 | unsigned short st_gid; /* group number extracted from st_uid */ | |
567 | dev_t st_rdev; /* for compatibility - always zero */ | |
568 | off_t st_size; /* file size in bytes */ | |
569 | unsigned st_atime; /* file access time; always same as st_mtime */ | |
570 | unsigned st_mtime; /* last modification time */ | |
571 | unsigned st_ctime; /* file creation time */ | |
572 | char st_fab_rfm; /* record format */ | |
573 | char st_fab_rat; /* record attributes */ | |
574 | char st_fab_fsz; /* fixed header size */ | |
575 | unsigned st_dev; /* encoded device name */ | |
61bb5906 CB |
576 | /* Pad struct out to integral number of longwords, since DECC 5.6/VAX |
577 | * has a bug in dealing with offsets in structs in which are embedded | |
578 | * other structs whose size is an odd number of bytes. (An even | |
579 | * number of bytes is enough to make it happy, but we go for natural | |
580 | * alignment anyhow.) | |
581 | */ | |
582 | char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)]; | |
748a9306 | 583 | }; |
748a9306 | 584 | typedef unsigned mydev_t; |
c07a80fd | 585 | typedef unsigned myino_t; |
a44ceb8e CB |
586 | |
587 | /* | |
588 | * DEC C previous to 6.0 corrupts the behavior of the /prefix | |
589 | * qualifier with the extern prefix pragma. This provisional | |
590 | * hack circumvents this prefix pragma problem in previous | |
591 | * precompilers. | |
592 | */ | |
593 | #if defined(__VMS_VER) && __VMS_VER >= 70000000 | |
594 | # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000) | |
595 | # pragma __extern_prefix save | |
596 | # pragma __extern_prefix "" /* set to empty to prevent prefixing */ | |
597 | # define geteuid decc$__unix_geteuid | |
598 | # define getuid decc$__unix_getuid | |
599 | # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2) | |
600 | # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2) | |
601 | # pragma __extern_prefix restore | |
602 | # endif | |
603 | #endif | |
604 | ||
aa689395 | 605 | #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */ |
606 | # ifdef stat | |
607 | # undef stat | |
608 | # endif | |
609 | # define stat mystat | |
610 | # define dev_t mydev_t | |
611 | # define ino_t myino_t | |
612 | #endif | |
748a9306 LW |
613 | #if defined(__DECC) || defined(__DECCXX) |
614 | # pragma __member_alignment __restore | |
615 | #endif | |
616 | #if defined(__DECC) | |
617 | # pragma __message __restore | |
618 | #endif | |
619 | /* Cons up a 'delete' bit for testing access */ | |
620 | #define S_IDUSR (S_IWUSR | S_IXUSR) | |
621 | #define S_IDGRP (S_IWGRP | S_IXGRP) | |
622 | #define S_IDOTH (S_IWOTH | S_IXOTH) | |
a0d0e21e | 623 | |
a44ceb8e | 624 | |
a0d0e21e LW |
625 | /* Prototypes for functions unique to vms.c. Don't include replacements |
626 | * for routines in the mainline source files excluded by #ifndef VMS; | |
627 | * their prototypes are already in proto.h. | |
628 | * | |
629 | * In order to keep Gen_ShrFls.Pl happy, functions which are to be made | |
630 | * available to images linked to PerlShr.Exe must be declared between the | |
631 | * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form | |
20ce7b12 | 632 | * <data type><TAB>name<WHITESPACE>(<prototype args>); |
a0d0e21e | 633 | */ |
94c456c4 | 634 | |
44a8e56a | 635 | #ifdef NO_PERL_TYPEDEFS |
636 | /* We don't have Perl typedefs available (e.g. when building a2p), so | |
637 | we fake them here. N.B. There is *no* guarantee that the faked | |
638 | prototypes will actually match the real routines. If you want to | |
639 | call Perl routines, include perl.h to get the real typedefs. */ | |
640 | # ifndef bool | |
641 | # define bool int | |
642 | # define __MY_BOOL_TYPE_FAKE | |
643 | # endif | |
644 | # ifndef I32 | |
645 | # define I32 int | |
646 | # define __MY_I32_TYPE_FAKE | |
647 | # endif | |
648 | # ifndef SV | |
649 | # define SV void /* Since we only see SV * in prototypes */ | |
650 | # define __MY_SV_TYPE_FAKE | |
651 | # endif | |
652 | #endif | |
653 | ||
20ce7b12 GS |
654 | void prime_env_iter (void); |
655 | void init_os_extras (); | |
c07a80fd | 656 | /* prototype section start marker; `typedef' passes through cpp */ |
657 | typedef char __VMS_PROTOTYPES__; | |
5c84aa53 CB |
658 | #if !defined(PERL_IMPLICIT_CONTEXT) |
659 | char * Perl_my_getenv (const char *, bool); | |
4b19af01 CB |
660 | int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int); |
661 | int Perl_my_trnlnm (const char *, char *, unsigned long int); | |
662 | char * Perl_tounixspec (char *, char *); | |
663 | char * Perl_tounixspec_ts (char *, char *); | |
664 | char * Perl_tovmsspec (char *, char *); | |
665 | char * Perl_tovmsspec_ts (char *, char *); | |
666 | char * Perl_tounixpath (char *, char *); | |
667 | char * Perl_tounixpath_ts (char *, char *); | |
668 | char * Perl_tovmspath (char *, char *); | |
669 | char * Perl_tovmspath_ts (char *, char *); | |
670 | int Perl_do_rmdir (char *); | |
671 | char * Perl_fileify_dirspec (char *, char *); | |
672 | char * Perl_fileify_dirspec_ts (char *, char *); | |
673 | char * Perl_pathify_dirspec (char *, char *); | |
674 | char * Perl_pathify_dirspec_ts (char *, char *); | |
675 | char * Perl_rmsexpand (char *, char *, char *, unsigned); | |
676 | char * Perl_rmsexpand_ts (char *, char *, char *, unsigned); | |
677 | int Perl_trim_unixpath (char *, char*, int); | |
678 | DIR * Perl_opendir (char *); | |
679 | int Perl_rmscopy (char *, char *, int); | |
5c84aa53 | 680 | #else |
4b19af01 | 681 | int Perl_vmstrnenv (pTHX_ const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int); |
5c84aa53 | 682 | char * Perl_my_getenv (pTHX_ const char *, bool); |
4b19af01 CB |
683 | int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int); |
684 | char * Perl_tounixspec (pTHX_ char *, char *); | |
685 | char * Perl_tounixspec_ts (pTHX_ char *, char *); | |
686 | char * Perl_tovmsspec (pTHX_ char *, char *); | |
687 | char * Perl_tovmsspec_ts (pTHX_ char *, char *); | |
688 | char * Perl_tounixpath (pTHX_ char *, char *); | |
689 | char * Perl_tounixpath_ts (pTHX_ char *, char *); | |
690 | char * Perl_tovmspath (pTHX_ char *, char *); | |
691 | char * Perl_tovmspath_ts (pTHX_ char *, char *); | |
692 | int Perl_do_rmdir (pTHX_ char *); | |
693 | char * Perl_fileify_dirspec (pTHX_ char *, char *); | |
694 | char * Perl_fileify_dirspec_ts (pTHX_ char *, char *); | |
695 | char * Perl_pathify_dirspec (pTHX_ char *, char *); | |
696 | char * Perl_pathify_dirspec_ts (pTHX_ char *, char *); | |
697 | char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned); | |
698 | char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned); | |
699 | int Perl_trim_unixpath (pTHX_ char *, char*, int); | |
700 | DIR * Perl_opendir (pTHX_ char *); | |
701 | int Perl_rmscopy (pTHX_ char *, char *, int); | |
5c84aa53 | 702 | #endif |
20ce7b12 GS |
703 | char * my_getenv_len (const char *, unsigned long *, bool); |
704 | int vmssetenv (char *, char *, struct dsc$descriptor_s **); | |
0e06870b | 705 | void Perl_vmssetuserlnm(char *name, char *eqv); |
20ce7b12 GS |
706 | char * my_crypt (const char *, const char *); |
707 | Pid_t my_waitpid (Pid_t, int *, int); | |
708 | char * my_gconvert (double, int, int, char *); | |
20ce7b12 GS |
709 | int kill_file (char *); |
710 | int my_mkdir (char *, Mode_t); | |
ee8c7f54 | 711 | int my_chdir (char *); |
674d6c38 | 712 | FILE * my_tmpfile (void); |
20ce7b12 | 713 | int my_utime (char *, struct utimbuf *); |
20ce7b12 | 714 | void vms_image_init (int *, char ***); |
20ce7b12 GS |
715 | struct dirent * readdir (DIR *); |
716 | long telldir (DIR *); | |
717 | void seekdir (DIR *, long); | |
718 | void closedir (DIR *); | |
719 | void vmsreaddirversions (DIR *, int); | |
720 | struct tm * my_gmtime (const time_t *); | |
721 | struct tm * my_localtime (const time_t *); | |
722 | time_t my_time (time_t *); | |
61bb5906 | 723 | #ifdef HOMEGROWN_POSIX_SIGNALS |
20ce7b12 GS |
724 | int my_sigemptyset (sigset_t *); |
725 | int my_sigfillset (sigset_t *); | |
726 | int my_sigaddset (sigset_t *, int); | |
727 | int my_sigdelset (sigset_t *, int); | |
728 | int my_sigismember (sigset_t *, int); | |
729 | int my_sigprocmask (int, sigset_t *, sigset_t *); | |
5b411029 | 730 | #endif |
146174a9 | 731 | I32 cando_by_name (I32, Uid_t, char *); |
20ce7b12 | 732 | int flex_fstat (int, Stat_t *); |
cc077a9f | 733 | int flex_stat (const char *, Stat_t *); |
20ce7b12 GS |
734 | int my_vfork (); |
735 | bool vms_do_aexec (SV *, SV **, SV **); | |
736 | bool vms_do_exec (char *); | |
737 | unsigned long int do_aspawn (void *, void **, void **); | |
738 | unsigned long int do_spawn (char *); | |
275feba9 | 739 | FILE * my_fdopen (int, const char *); |
bc10a425 | 740 | int my_fclose (FILE *); |
20ce7b12 GS |
741 | int my_fwrite (void *, size_t, size_t, FILE *); |
742 | int my_flush (FILE *); | |
743 | struct passwd * my_getpwnam (char *name); | |
744 | struct passwd * my_getpwuid (Uid_t uid); | |
745 | struct passwd * my_getpwent (); | |
746 | void my_endpwent (); | |
747 | char * my_getlogin (); | |
c07a80fd | 748 | typedef char __VMS_SEPYTOTORP__; |
749 | /* prototype section end marker; `typedef' passes through cpp */ | |
a0d0e21e | 750 | |
44a8e56a | 751 | #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */ |
752 | # ifdef __MY_BOOL_TYPE_FAKE | |
753 | # undef bool | |
754 | # undef __MY_BOOL_TYPE_FAKE | |
755 | # endif | |
756 | # ifdef __MY_I32_TYPE_FAKE | |
757 | # undef I32 | |
758 | # undef __MY_I32_TYPE_FAKE | |
759 | # endif | |
760 | # ifdef __MY_SV_TYPE_FAKE | |
761 | # undef SV | |
762 | # undef __MY_SV_TYPE_FAKE | |
763 | # endif | |
764 | #endif | |
765 | ||
a0d0e21e | 766 | #ifndef VMS_DO_SOCKETS |
748a9306 LW |
767 | /* This relies on tricks in perl.h to pick up that these manifest constants |
768 | * are undefined and set up conversion routines. It will then redefine | |
769 | * these manifest constants, so the actual values will match config.h | |
770 | */ | |
771 | #undef HAS_HTONS | |
772 | #undef HAS_NTOHS | |
773 | #undef HAS_HTONL | |
774 | #undef HAS_NTOHL | |
a0d0e21e LW |
775 | #endif |
776 | ||
3b7650f4 CB |
777 | /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */ |
778 | #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000 | |
779 | # undef fileno | |
780 | #endif | |
781 | ||
22d4bb9c CB |
782 | #define NO_ENVIRON_ARRAY |
783 | ||
a0d0e21e | 784 | #endif /* __vmsish_h_included */ |