3 * VMS-specific C header file for perl5.
5 * Last revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu
9 #ifndef __vmsish_h_included
10 #define __vmsish_h_included
12 #include <descrip.h> /* for dirent struct definitions */
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 */
16 #include <stsdef.h> /* bitmasks for exit status testing */
18 /* Suppress compiler warnings from DECC for VMS-specific extensions:
19 * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values
20 * (e.g. pointer fields of descriptors)
22 #if defined(__DECC) || defined(__DECCXX)
23 # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
26 /* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */
30 #define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040)
34 #define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040)
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. */
37 #if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX))
39 #define abs(__x) __ABS(__x)
41 #define labs(__x) __LABS(__x)
42 #endif /* __ALPHA && __DECC */
44 /* Assorted things to look like Unix */
46 #ifndef _IOLBF /* gcc's stdio.h doesn't define this */
50 #include <processes.h> /* for vfork() */
53 #include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
54 #if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX)
55 # include <unistd.h> /* DECC has this; gcc doesn't */
58 #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */
59 # define DONT_MASK_RTL_CALLS
62 /* Note that we do, in fact, have this */
64 #define HAS_GETENV_LEN
66 /* All this stiff is for the x2P programs. Hopefully they'll still work */
67 #if defined(PERL_FOR_X2P)
79 #ifndef DONT_MASK_RTL_CALLS
83 /* getenv used for regular logical names */
84 # define getenv(v) Perl_my_getenv(aTHX_ v,TRUE)
89 #define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE)
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. */
93 #define waitpid my_waitpid
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.
99 #define DONT_DECLARE_STD 1
101 /* Our own contribution to PerlShr's global symbols . . . */
102 #define prime_env_iter Perl_prime_env_iter
103 #define vms_image_init Perl_vms_image_init
104 #define my_tmpfile Perl_my_tmpfile
105 #define vmstrnenv Perl_vmstrnenv
106 #if !defined(PERL_IMPLICIT_CONTEXT)
107 #define my_getenv_len Perl_my_getenv_len
108 #define vmssetenv Perl_vmssetenv
109 #define my_trnlnm Perl_my_trnlnm
110 #define my_setenv Perl_my_setenv
111 #define my_getenv Perl_my_getenv
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
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
149 #define readdir_r Perl_readdir_r
151 #define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c)
152 #define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c)
153 #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c)
154 #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b)
155 #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
156 #define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b)
157 #define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b)
158 #define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b)
159 #define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b)
160 #define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b)
161 #define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b)
162 #define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b)
163 #define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b)
164 #define do_rmdir(a) Perl_do_rmdir(aTHX_ a)
165 #define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
166 #define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
167 #define pathify_dirspec Perl_pathify_dirspec
168 #define pathify_dirspec_ts Perl_pathify_dirspec_ts
169 #define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d)
170 #define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d)
171 #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c)
172 #define opendir(a) Perl_opendir(aTHX_ a)
173 #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c)
174 #define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b)
175 #define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c)
176 #define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a)
177 #define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c)
178 #define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b)
179 #define kill_file(a) Perl_kill_file(aTHX_ a)
180 #define my_utime(a,b) Perl_my_utime(aTHX_ a,b)
181 #define my_chdir(a) Perl_my_chdir(aTHX_ a)
182 #define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c)
183 #define seekdir(a,b) Perl_seekdir(aTHX_ a,b)
184 #define my_gmtime(a) Perl_my_gmtime(aTHX_ a)
185 #define my_localtime(a) Perl_my_localtime(aTHX_ a)
186 #define my_time(a) Perl_my_time(aTHX_ a)
187 #define do_spawn(a) Perl_do_spawn(aTHX_ a)
188 #define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b)
189 #define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c)
190 #define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b)
191 #define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a)
192 #define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a)
193 #define my_flush(a) Perl_my_flush(aTHX_ a)
194 #define readdir(a) Perl_readdir(aTHX_ a)
195 #define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c)
197 #define my_gconvert Perl_my_gconvert
198 #define telldir Perl_telldir
199 #define closedir Perl_closedir
200 #define vmsreaddirversions Perl_vmsreaddirversions
201 #define my_sigemptyset Perl_my_sigemptyset
202 #define my_sigfillset Perl_my_sigfillset
203 #define my_sigaddset Perl_my_sigaddset
204 #define my_sigdelset Perl_my_sigdelset
205 #define my_sigismember Perl_my_sigismember
206 #define my_sigprocmask Perl_my_sigprocmask
207 #define my_vfork Perl_my_vfork
208 #define my_fdopen Perl_my_fdopen
209 #define my_fclose Perl_my_fclose
210 #define my_fwrite Perl_my_fwrite
211 #define my_getpwent Perl_my_getpwent
212 #define my_endpwent Perl_my_endpwent
213 #define my_getlogin Perl_my_getlogin
214 #define init_os_extras Perl_init_os_extras
216 /* Delete if at all possible, changing protections if necessary. */
217 #define unlink kill_file
220 * Intercept calls to fork, so we know whether subsequent calls to
221 * exec should be handled in VMSish or Unixish style.
223 #define fork my_vfork
224 #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
228 # define vfork my_vfork
232 * Toss in a shim to tmpfile which creates a plain temp file if the
233 * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
234 * from a specific directory to permit creation of files).
236 #ifndef DONT_MASK_RTL_CALLS
237 # define tmpfile Perl_my_tmpfile
242 * This symbol is defined if Time_t is an unsigned type on this system.
247 * This symbol, if defined, indicates that error messages should be
248 * should be generated in a format that allows the use of the Acme
249 * GUI/editor's autofind feature.
251 #undef ACME_MESS /**/
253 /* ALTERNATE_SHEBANG:
254 * This symbol, if defined, contains a "magic" string which may be used
255 * as the first line of a Perl program designed to be executed directly
256 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
257 * begins with a character other then #, then Perl will only treat
258 * it as a command line if if finds the string "perl" in the first
259 * word; otherwise it's treated as the first line of code in the script.
260 * (IOW, Perl won't hand off to another interpreter via an alternate
261 * shebang sequence that might be legal Perl code.)
263 #define ALTERNATE_SHEBANG "$"
265 /* Lower case entry points for these are missing in some earlier RTLs
266 * so we borrow the defines and declares from errno.h and upcase them.
268 #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000)
269 # define errno (*CMA$TIS_ERRNO_GET_ADDR())
270 # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR())
271 int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */
272 int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
275 /* Macros to set errno using the VAX thread-safe calls, if present */
276 #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
277 # define set_errno(v) (cma$tis_errno_set_value(v))
278 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
279 # define set_vaxc_errno(v) (vaxc$errno = (v))
281 # define set_errno(v) (errno = (v))
282 # define set_vaxc_errno(v) (vaxc$errno = (v))
285 /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
287 #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
289 #define HINT_V_VMSISH 24
290 #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
291 #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
292 #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
294 #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
295 #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
296 #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
298 /* VMS-specific data storage */
300 #define HAVE_INTERP_INTERN
301 struct interp_intern {
305 #define VMSISH_HUSHED (PL_sys_intern.hushed)
306 #define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
308 /* Flags for vmstrnenv() */
309 #define PERL__TRNENV_SECURE 0x01
310 #define PERL__TRNENV_JOIN_SEARCHLIST 0x02
312 /* Handy way to vet calls to VMS system services and RTL routines. */
313 #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
314 if (!((__ckvms_sts=(call))&1)) { \
315 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
316 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
317 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
319 /* Same thing, but don't call back to Perl's croak(); useful for errors
320 * occurring during startup, before Perl's state is initialized */
321 #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
322 if (!((__ckvms_sts=(call))&1)) { \
323 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
324 fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
325 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
327 #ifdef VMS_DO_SOCKETS
328 #include "sockadapt.h"
329 #define PERL_SOCK_SYSREAD_IS_RECV
330 #define PERL_SOCK_SYSWRITE_IS_SEND
333 #define BIT_BUCKET "_NLA0:"
334 #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT
335 #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM
340 #define PERL_FS_VER_FMT "%d_%d_%d"
341 /* Temporary; we need to add support for this to Configure.Com */
342 #ifdef PERL_INC_VERSION_LIST
343 # undef PERL_INC_VERSION_LIST
347 * This symbol, if defined, indicates that the program is running under
348 * VMS. It's a symbol automagically defined by all VMS C compilers I've seen.
349 * Just in case, however . . . */
355 * This symbol, if defined, indicates that the ioctl() routine is
356 * available to set I/O characteristics
358 #undef HAS_IOCTL /**/
361 * This symbol, if defined, indicates that the routine utime() is
362 * available to update the access and modification times of files.
364 #define HAS_UTIME /**/
367 * This symbol, if defined, indicates that the getgrnam() and
368 * getgrgid() routines are available to get group entries.
369 * The getgrent() has a separate definition, HAS_GETGRENT.
371 #undef HAS_GROUP /**/
374 * This symbol, if defined, indicates that the getpwnam() and
375 * getpwuid() routines are available to get password entries.
376 * The getpwent() has a separate definition, HAS_GETPWENT.
378 #define HAS_PASSWD /**/
384 * This symbol, if defined, indicates that the program should
385 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
386 * that a file is in "binary" mode -- that is, that no translation
387 * of bytes occurs on read or write operations.
392 * This symbol holds the type used to declare buffers for information
393 * returned by stat(). It's usually just struct stat. It may be necessary
394 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
398 * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
399 * is in effect, since Perl's thread.h embeds one of these structs in its
400 * thread data struct, and our struct mystat is a different size from the
401 * regular struct stat (cf. note above about having to pad struct to work
402 * around bug in compiler.)
403 * It's OK to pass one of these to the RTL's stat(), though, since the
404 * fields it fills are the same in each struct.
406 #define Stat_t struct mystat
409 * This symbol is defined if this system has a stat structure declaring
411 * VMS: Field exists in POSIXish version of struct stat(), but is not used.
413 #undef USE_STAT_RDEV /**/
416 * fwrite1() should be a routine with the same calling sequence as fwrite(),
417 * but which outputs all of the bytes requested as a single stream (unlike
418 * fwrite() itself, which on some systems outputs several distinct records
419 * if the number_of_items parameter is >1).
421 #define fwrite1 my_fwrite
424 #ifndef DONT_MASK_RTL_CALLS
425 # define fwrite my_fwrite /* for PerlSIO_fwrite */
426 # define fdopen my_fdopen
427 # define fclose my_fclose
431 /* By default, flush data all the way to disk, not just to RMS buffers */
432 #define Fflush(fp) my_flush(fp)
434 /* Use our own rmdir() */
435 #define rmdir(name) do_rmdir(name)
437 /* Assorted fiddling with sigs . . . */
439 #define ABORT() abort()
441 /* Used with our my_utime() routine in vms.c */
446 #define utime my_utime
448 /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS
449 * prior to v7.0. We check the DECC manifest to see whether it's already
450 * done this for us, relying on the fact that perl.h #includes <time.h>
451 * before it #includes "vmsish.h".
456 clock_t tms_utime; /* user time */
457 clock_t tms_stime; /* system time - always 0 on VMS */
458 clock_t tms_cutime; /* user time, children */
459 clock_t tms_cstime; /* system time, children - always 0 on VMS */
462 /* The new headers change the times() prototype to tms from tbuffer */
463 # define tbuffer_t struct tms
466 /* Substitute our own routines for gmtime(), localtime(), and time(),
467 * which allow us to implement the vmsish 'time' pragma, and work
468 * around absence of system-level UTC support on old versions of VMS.
470 #define gmtime(t) my_gmtime(t)
471 #define localtime(t) my_localtime(t)
472 #define time(t) my_time(t)
474 /* If we're using an older version of VMS whose Unix signal emulation
475 * isn't very POSIXish, then roll our own.
477 #if __VMS_VER < 70000000 || __DECC_VER < 50200000
478 # define HOMEGROWN_POSIX_SIGNALS
480 #ifdef HOMEGROWN_POSIX_SIGNALS
481 # define sigemptyset(t) my_sigemptyset(t)
482 # define sigfillset(t) my_sigfillset(t)
483 # define sigaddset(t, u) my_sigaddset(t, u)
484 # define sigdelset(t, u) my_sigdelset(t, u)
485 # define sigismember(t, u) my_sigismember(t, u)
486 # define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
488 typedef int sigset_t;
490 /* The tools for sigprocmask() are there, just not the routine itself */
492 # define SIG_UNBLOCK 1
498 # define SIG_SETMASK 3
500 # define sigaction sigvec
501 # define sa_flags sv_onstack
502 # define sa_handler sv_handler
503 # define sa_mask sv_mask
504 # define sigsuspend(set) sigpause(*set)
505 # define sigpending(a) (not_here("sigpending"),0)
508 * The C RTL's sigaction fails to check for invalid signal numbers so we
511 # ifndef DONT_MASK_RTL_CALLS
512 # define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c)
515 #ifdef KILL_BY_SIGPRC
516 # define kill Perl_my_kill
520 /* VMS doesn't use a real sys_nerr, but we need this when scanning for error
521 * messages in text strings . . .
524 #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
526 /* Look up new %ENV values on the fly */
527 #define DYNAMIC_ENV_FETCH 1
528 /* Special getenv function for retrieving %ENV elements. */
529 #define ENVgetenv(v) my_getenv(v,FALSE)
530 #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
533 /* Thin jacket around cuserid() to match Unix' calling sequence */
534 #define getlogin my_getlogin
536 /* Ditto for sys$hash_password() . . . */
537 #define crypt(a,b) Perl_my_crypt(aTHX_ a,b)
539 /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
540 #define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode))
541 #define Chdir(dir) my_chdir((dir))
543 /* Use our own stat() clones, which handle Unix-style directory names */
544 #define Stat(name,bufptr) flex_stat(name,bufptr)
545 #define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr)
547 /* Setup for the dirent routines:
548 * opendir(), closedir(), readdir(), seekdir(), telldir(), and
549 * vmsreaddirversions(), and preprocessor stuff on which these depend:
550 * Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
552 /* Data structure returned by READDIR(). */
554 char d_name[256]; /* File name */
555 int d_namlen; /* Length of d_name */
556 int vms_verscount; /* Number of versions */
557 int vms_versions[20]; /* Version numbers */
560 /* Handle returned by opendir(), used by the other routines. You
561 * are not supposed to care what's inside this structure. */
562 typedef struct _dirdesc {
564 int vms_wantversions;
565 unsigned long int count;
568 struct dsc$descriptor_s pat;
572 #define rewinddir(dirp) seekdir((dirp), 0)
574 /* used for our emulation of getpw* */
576 char *pw_name; /* Username */
578 Uid_t pw_uid; /* UIC member number */
579 Gid_t pw_gid; /* UIC group number */
580 char *pw_comment; /* Default device/directory (Unix-style) */
581 char *pw_gecos; /* Owner */
582 char *pw_dir; /* Default device/directory (VMS-style) */
583 char *pw_shell; /* Default CLI name (eg. DCL) */
585 #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
586 #define getpwnam my_getpwnam
587 #define getpwuid my_getpwuid
588 #define getpwent my_getpwent
589 #define endpwent my_endpwent
590 #define setpwent my_endpwent
592 /* Our own stat_t substitute, since we play with st_dev and st_ino -
593 * we want atomic types so Unix-bound code which compares these fields
594 * for two files will work most of the time under VMS.
595 * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
596 * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
597 * to map the unsigned int we want and the unsigned short[3] the CRTL
598 * returns into the same member, since gcc has different ideas than DECC
599 * and VAXC about sizing union types.
600 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
603 /* First, grab the system types, so we don't clobber them later */
605 /* Since we've got to match the size of the CRTL's stat_t, we need
606 * to mimic DECC's alignment settings.
608 #if defined(__DECC) || defined(__DECCXX)
609 # pragma __member_alignment __save
610 # pragma __nomember_alignment
613 # pragma __message __save
614 # pragma __message disable (__MISALGNDSTRCT)
615 # pragma __message disable (__MISALGNDMEM)
619 char *st_devnam; /* pointer to device name */
620 unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */
621 unsigned short rvn; /* FID (num,seq,rvn) */
622 unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */
623 int st_nlink; /* for compatibility - not really used */
624 unsigned st_uid; /* from ACP - QIO uic field */
625 unsigned short st_gid; /* group number extracted from st_uid */
626 dev_t st_rdev; /* for compatibility - always zero */
627 off_t st_size; /* file size in bytes */
628 unsigned st_atime; /* file access time; always same as st_mtime */
629 unsigned st_mtime; /* last modification time */
630 unsigned st_ctime; /* file creation time */
631 char st_fab_rfm; /* record format */
632 char st_fab_rat; /* record attributes */
633 char st_fab_fsz; /* fixed header size */
634 unsigned st_dev; /* encoded device name */
635 /* Pad struct out to integral number of longwords, since DECC 5.6/VAX
636 * has a bug in dealing with offsets in structs in which are embedded
637 * other structs whose size is an odd number of bytes. (An even
638 * number of bytes is enough to make it happy, but we go for natural
641 char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)];
643 typedef unsigned mydev_t;
644 typedef unsigned myino_t;
647 * DEC C previous to 6.0 corrupts the behavior of the /prefix
648 * qualifier with the extern prefix pragma. This provisional
649 * hack circumvents this prefix pragma problem in previous
652 #if defined(__VMS_VER) && __VMS_VER >= 70000000
653 # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000)
654 # pragma __extern_prefix save
655 # pragma __extern_prefix "" /* set to empty to prevent prefixing */
656 # define geteuid decc$__unix_geteuid
657 # define getuid decc$__unix_getuid
658 # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2)
659 # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2)
660 # pragma __extern_prefix restore
664 #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
669 # define dev_t mydev_t
670 # define ino_t myino_t
672 #if defined(__DECC) || defined(__DECCXX)
673 # pragma __member_alignment __restore
676 # pragma __message __restore
678 /* Cons up a 'delete' bit for testing access */
679 #define S_IDUSR (S_IWUSR | S_IXUSR)
680 #define S_IDGRP (S_IWGRP | S_IXGRP)
681 #define S_IDOTH (S_IWOTH | S_IXOTH)
684 /* Prototypes for functions unique to vms.c. Don't include replacements
685 * for routines in the mainline source files excluded by #ifndef VMS;
686 * their prototypes are already in proto.h.
688 * In order to keep Gen_ShrFls.Pl happy, functions which are to be made
689 * available to images linked to PerlShr.Exe must be declared between the
690 * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
691 * <data type><TAB>name<WHITESPACE>(<prototype args>);
694 #ifdef NO_PERL_TYPEDEFS
695 /* We don't have Perl typedefs available (e.g. when building a2p), so
696 we fake them here. N.B. There is *no* guarantee that the faked
697 prototypes will actually match the real routines. If you want to
698 call Perl routines, include perl.h to get the real typedefs. */
701 # define __MY_BOOL_TYPE_FAKE
705 # define __MY_I32_TYPE_FAKE
708 # define SV void /* Since we only see SV * in prototypes */
709 # define __MY_SV_TYPE_FAKE
713 void prime_env_iter (void);
714 void init_os_extras ();
715 /* prototype section start marker; `typedef' passes through cpp */
716 typedef char __VMS_PROTOTYPES__;
717 int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
718 #if !defined(PERL_IMPLICIT_CONTEXT)
719 char * Perl_my_getenv (const char *, bool);
720 int Perl_my_trnlnm (const char *, char *, unsigned long int);
721 char * Perl_tounixspec (char *, char *);
722 char * Perl_tounixspec_ts (char *, char *);
723 char * Perl_tovmsspec (char *, char *);
724 char * Perl_tovmsspec_ts (char *, char *);
725 char * Perl_tounixpath (char *, char *);
726 char * Perl_tounixpath_ts (char *, char *);
727 char * Perl_tovmspath (char *, char *);
728 char * Perl_tovmspath_ts (char *, char *);
729 int Perl_do_rmdir (char *);
730 char * Perl_fileify_dirspec (char *, char *);
731 char * Perl_fileify_dirspec_ts (char *, char *);
732 char * Perl_pathify_dirspec (char *, char *);
733 char * Perl_pathify_dirspec_ts (char *, char *);
734 char * Perl_rmsexpand (char *, char *, char *, unsigned);
735 char * Perl_rmsexpand_ts (char *, char *, char *, unsigned);
736 int Perl_trim_unixpath (char *, char*, int);
737 DIR * Perl_opendir (char *);
738 int Perl_rmscopy (char *, char *, int);
739 int Perl_my_mkdir (char *, Mode_t);
740 bool Perl_vms_do_aexec (SV *, SV **, SV **);
742 char * Perl_my_getenv (pTHX_ const char *, bool);
743 int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int);
744 char * Perl_tounixspec (pTHX_ char *, char *);
745 char * Perl_tounixspec_ts (pTHX_ char *, char *);
746 char * Perl_tovmsspec (pTHX_ char *, char *);
747 char * Perl_tovmsspec_ts (pTHX_ char *, char *);
748 char * Perl_tounixpath (pTHX_ char *, char *);
749 char * Perl_tounixpath_ts (pTHX_ char *, char *);
750 char * Perl_tovmspath (pTHX_ char *, char *);
751 char * Perl_tovmspath_ts (pTHX_ char *, char *);
752 int Perl_do_rmdir (pTHX_ char *);
753 char * Perl_fileify_dirspec (pTHX_ char *, char *);
754 char * Perl_fileify_dirspec_ts (pTHX_ char *, char *);
755 char * Perl_pathify_dirspec (pTHX_ char *, char *);
756 char * Perl_pathify_dirspec_ts (pTHX_ char *, char *);
757 char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned);
758 char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned);
759 int Perl_trim_unixpath (pTHX_ char *, char*, int);
760 DIR * Perl_opendir (pTHX_ char *);
761 int Perl_rmscopy (pTHX_ char *, char *, int);
762 int Perl_my_mkdir (pTHX_ char *, Mode_t);
763 bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **);
765 char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool);
766 int Perl_vmssetenv (pTHX_ char *, char *, struct dsc$descriptor_s **);
767 void Perl_vmssetuserlnm(pTHX_ char *name, char *eqv);
768 char * Perl_my_crypt (pTHX_ const char *, const char *);
769 Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int);
770 char * my_gconvert (double, int, int, char *);
771 int Perl_kill_file (pTHX_ char *);
772 int Perl_my_chdir (pTHX_ char *);
773 FILE * Perl_my_tmpfile ();
774 #ifndef HOMEGROWN_POSIX_SIGNALS
775 int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);
777 #ifdef KILL_BY_SIGPRC
778 unsigned int Perl_sig_to_vmscondition (int);
779 int Perl_my_kill (int, int);
780 void Perl_csighandler_init (void);
782 int Perl_my_utime (pTHX_ char *, struct utimbuf *);
783 void Perl_vms_image_init (int *, char ***);
784 struct dirent * Perl_readdir (pTHX_ DIR *);
785 int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **);
786 long telldir (DIR *);
787 void Perl_seekdir (pTHX_ DIR *, long);
788 void closedir (DIR *);
789 void vmsreaddirversions (DIR *, int);
790 struct tm * Perl_my_gmtime (pTHX_ const time_t *);
791 struct tm * Perl_my_localtime (pTHX_ const time_t *);
792 time_t Perl_my_time (pTHX_ time_t *);
793 #ifdef HOMEGROWN_POSIX_SIGNALS
794 int my_sigemptyset (sigset_t *);
795 int my_sigfillset (sigset_t *);
796 int my_sigaddset (sigset_t *, int);
797 int my_sigdelset (sigset_t *, int);
798 int my_sigismember (sigset_t *, int);
799 int my_sigprocmask (int, sigset_t *, sigset_t *);
801 I32 Perl_cando_by_name (pTHX_ I32, Uid_t, char *);
802 int Perl_flex_fstat (pTHX_ int, Stat_t *);
803 int Perl_flex_stat (pTHX_ const char *, Stat_t *);
805 bool Perl_vms_do_exec (pTHX_ char *);
806 unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **);
807 unsigned long int Perl_do_spawn (pTHX_ char *);
808 FILE * my_fdopen (int, const char *);
809 int my_fclose (FILE *);
810 int my_fwrite (const void *, size_t, size_t, FILE *);
811 int Perl_my_flush (pTHX_ FILE *);
812 struct passwd * Perl_my_getpwnam (pTHX_ char *name);
813 struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid);
815 char * my_getlogin ();
816 typedef char __VMS_SEPYTOTORP__;
817 /* prototype section end marker; `typedef' passes through cpp */
819 #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
820 # ifdef __MY_BOOL_TYPE_FAKE
822 # undef __MY_BOOL_TYPE_FAKE
824 # ifdef __MY_I32_TYPE_FAKE
826 # undef __MY_I32_TYPE_FAKE
828 # ifdef __MY_SV_TYPE_FAKE
830 # undef __MY_SV_TYPE_FAKE
834 #ifndef VMS_DO_SOCKETS
835 /* This relies on tricks in perl.h to pick up that these manifest constants
836 * are undefined and set up conversion routines. It will then redefine
837 * these manifest constants, so the actual values will match config.h
845 /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */
846 #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000
850 #define NO_ENVIRON_ARRAY
852 #endif /* __vmsish_h_included */