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 #ifndef DONT_MASK_RTL_CALLS
70 /* getenv used for regular logical names */
71 # define getenv(v) my_getenv(v,TRUE)
76 #define getenv_len(v,l) my_getenv_len(v,l,TRUE)
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. */
80 #define waitpid my_waitpid
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.
86 #define DONT_DECLARE_STD 1
88 /* Our own contribution to PerlShr's global symbols . . . */
89 #define my_getenv_len Perl_my_getenv_len
90 #define prime_env_iter Perl_prime_env_iter
91 #define vmssetenv Perl_vmssetenv
92 #if !defined(PERL_IMPLICIT_CONTEXT)
93 #define my_trnlnm Perl_my_trnlnm
94 #define vmstrnenv Perl_vmstrnenv
95 #define my_setenv Perl_my_setenv
96 #define my_getenv Perl_my_getenv
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
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)
116 #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b)
117 #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
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)
137 #define my_crypt Perl_my_crypt
138 #define my_waitpid Perl_my_waitpid
139 #define my_gconvert Perl_my_gconvert
140 #define kill_file Perl_kill_file
141 #define my_mkdir Perl_my_mkdir
142 #define my_chdir Perl_my_chdir
143 #define my_tmpfile Perl_my_tmpfile
144 #define my_utime Perl_my_utime
145 #define vms_image_init Perl_vms_image_init
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
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
168 #define my_fdopen Perl_my_fdopen
169 #define my_fclose Perl_my_fclose
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
177 #define init_os_extras Perl_init_os_extras
179 /* Delete if at all possible, changing protections if necessary. */
180 #define unlink kill_file
183 * Intercept calls to fork, so we know whether subsequent calls to
184 * exec should be handled in VMSish or Unixish style.
186 #define fork my_vfork
187 #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
191 # define vfork my_vfork
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).
199 #ifndef DONT_MASK_RTL_CALLS
200 # define tmpfile my_tmpfile
205 * This symbol is defined if Time_t is an unsigned type on this system.
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.
214 #undef ACME_MESS /**/
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.)
226 #define ALTERNATE_SHEBANG "$"
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.
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$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
238 /* Macros to set errno using the VAX thread-safe calls, if present */
239 #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
240 # define set_errno(v) (cma$tis_errno_set_value(v))
241 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
242 # define set_vaxc_errno(v) (vaxc$errno = (v))
244 # define set_errno(v) (errno = (v))
245 # define set_vaxc_errno(v) (vaxc$errno = (v))
248 /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
250 #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
252 #define HINT_V_VMSISH 24
253 #define HINT_M_VMSISH_HUSHED 0x20000000 /* stifle error msgs on exit */
254 #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
255 #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
256 #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
258 #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
259 #define VMSISH_HUSHED TEST_VMSISH(HINT_M_VMSISH_HUSHED)
260 #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
261 #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
263 /* Flags for vmstrnenv() */
264 #define PERL__TRNENV_SECURE 0x01
266 /* Handy way to vet calls to VMS system services and RTL routines. */
267 #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
268 if (!((__ckvms_sts=(call))&1)) { \
269 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
270 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
271 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
273 /* Same thing, but don't call back to Perl's croak(); useful for errors
274 * occurring during startup, before Perl's state is initialized */
275 #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
276 if (!((__ckvms_sts=(call))&1)) { \
277 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
278 fprintf(Perl_debug_log,"Fatal VMS error (status=%d) at %s, line %d", \
279 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
281 #ifdef VMS_DO_SOCKETS
282 #include "sockadapt.h"
283 #define PERL_SOCK_SYSREAD_IS_RECV
284 #define PERL_SOCK_SYSWRITE_IS_SEND
287 #define BIT_BUCKET "_NLA0:"
288 #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT
289 #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM
294 #define PERL_FS_VER_FMT "%d_%d_%d"
295 /* Temporary; we need to add support for this to Configure.Com */
296 #ifdef PERL_INC_VERSION_LIST
297 # undef PERL_INC_VERSION_LIST
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 . . . */
309 * This symbol, if defined, indicates that the ioctl() routine is
310 * available to set I/O characteristics
312 #undef HAS_IOCTL /**/
315 * This symbol, if defined, indicates that the routine utime() is
316 * available to update the access and modification times of files.
318 #define HAS_UTIME /**/
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.
325 #undef HAS_GROUP /**/
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.
332 #define HAS_PASSWD /**/
338 * This symbol, if defined, indicates that the program should
339 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
340 * that a file is in "binary" mode -- that is, that no translation
341 * of bytes occurs on read or write operations.
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
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.
360 #define Stat_t struct mystat
363 * This symbol is defined if this system has a stat structure declaring
365 * VMS: Field exists in POSIXish version of struct stat(), but is not used.
367 #undef USE_STAT_RDEV /**/
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).
375 #define fwrite1 my_fwrite
378 #ifndef DONT_MASK_RTL_CALLS
379 # define fdopen my_fdopen
380 # define fclose my_fclose
384 /* By default, flush data all the way to disk, not just to RMS buffers */
385 #define Fflush(fp) my_flush(fp)
387 /* Use our own rmdir() */
388 #define rmdir(name) do_rmdir(name)
390 /* Assorted fiddling with sigs . . . */
392 #define ABORT() abort()
394 /* Used with our my_utime() routine in vms.c */
399 #define utime my_utime
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".
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 */
415 /* The new headers change the times() prototype to tms from tbuffer */
416 # define tbuffer_t struct tms
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.
423 #define gmtime(t) my_gmtime(t)
424 #define localtime(t) my_localtime(t)
425 #define time(t) my_time(t)
427 /* If we're using an older version of VMS whose Unix signal emulation
428 * isn't very POSIXish, then roll our own.
430 #if __VMS_VER < 70000000 || __DECC_VER < 50200000
431 # define HOMEGROWN_POSIX_SIGNALS
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)
441 typedef int sigset_t;
443 /* The tools for sigprocmask() are there, just not the routine itself */
445 # define SIG_UNBLOCK 1
451 # define SIG_SETMASK 3
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)
461 /* VMS doesn't use a real sys_nerr, but we need this when scanning for error
462 * messages in text strings . . .
465 #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
467 /* Look up new %ENV values on the fly */
468 #define DYNAMIC_ENV_FETCH 1
469 #define ENV_HV_NAME "%EnV%VmS%"
470 /* Special getenv function for retrieving %ENV elements. */
471 #define ENVgetenv(v) my_getenv(v,FALSE)
472 #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
475 /* Thin jacket around cuserid() to match Unix' calling sequence */
476 #define getlogin my_getlogin
478 /* Ditto for sys$hash_password() . . . */
479 #define crypt my_crypt
481 /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
482 #define Mkdir(dir,mode) my_mkdir((dir),(mode))
483 #define Chdir(dir) my_chdir((dir))
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)
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 $alz, <rsalz@bbn.com> in August, 1990.
494 /* Data structure returned by READDIR(). */
496 char d_name[256]; /* File name */
497 int d_namlen; /* Length of d_name */
498 int vms_verscount; /* Number of versions */
499 int vms_versions[20]; /* Version numbers */
502 /* Handle returned by opendir(), used by the other routines. You
503 * are not supposed to care what's inside this structure. */
504 typedef struct _dirdesc {
506 int vms_wantversions;
507 unsigned long int count;
510 struct dsc$descriptor_s pat;
513 #define rewinddir(dirp) seekdir((dirp), 0)
515 /* used for our emulation of getpw* */
517 char *pw_name; /* Username */
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) */
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
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
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.
541 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
544 /* First, grab the system types, so we don't clobber them later */
546 /* Since we've got to match the size of the CRTL's stat_t, we need
547 * to mimic DECC's alignment settings.
549 #if defined(__DECC) || defined(__DECCXX)
550 # pragma __member_alignment __save
551 # pragma __nomember_alignment
554 # pragma __message __save
555 # pragma __message disable (__MISALGNDSTRCT)
556 # pragma __message disable (__MISALGNDMEM)
560 char *st_devnam; /* pointer to device name */
561 unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */
562 unsigned short rvn; /* FID (num,seq,rvn) */
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 */
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
582 char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)];
584 typedef unsigned mydev_t;
585 typedef unsigned myino_t;
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
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
605 #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
610 # define dev_t mydev_t
611 # define ino_t myino_t
613 #if defined(__DECC) || defined(__DECCXX)
614 # pragma __member_alignment __restore
617 # pragma __message __restore
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)
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.
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
632 * <data type><TAB>name<WHITESPACE>(<prototype args>);
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. */
642 # define __MY_BOOL_TYPE_FAKE
646 # define __MY_I32_TYPE_FAKE
649 # define SV void /* Since we only see SV * in prototypes */
650 # define __MY_SV_TYPE_FAKE
654 void prime_env_iter (void);
655 void init_os_extras ();
656 /* prototype section start marker; `typedef' passes through cpp */
657 typedef char __VMS_PROTOTYPES__;
658 #if !defined(PERL_IMPLICIT_CONTEXT)
659 char * Perl_my_getenv (const char *, bool);
660 int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
661 int Perl_my_trnlnm (const char *, char *, unsigned long int);
662 char * Perl_tounixspec (char *, char *);
663 char * Perl_tounixspec_ts (char *, char *);
664 char * Perl_tovmsspec (char *, char *);
665 char * Perl_tovmsspec_ts (char *, char *);
666 char * Perl_tounixpath (char *, char *);
667 char * Perl_tounixpath_ts (char *, char *);
668 char * Perl_tovmspath (char *, char *);
669 char * Perl_tovmspath_ts (char *, char *);
670 int Perl_do_rmdir (char *);
671 char * Perl_fileify_dirspec (char *, char *);
672 char * Perl_fileify_dirspec_ts (char *, char *);
673 char * Perl_pathify_dirspec (char *, char *);
674 char * Perl_pathify_dirspec_ts (char *, char *);
675 char * Perl_rmsexpand (char *, char *, char *, unsigned);
676 char * Perl_rmsexpand_ts (char *, char *, char *, unsigned);
677 int Perl_trim_unixpath (char *, char*, int);
678 DIR * Perl_opendir (char *);
679 int Perl_rmscopy (char *, char *, int);
681 int Perl_vmstrnenv (pTHX_ const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
682 char * Perl_my_getenv (pTHX_ const char *, bool);
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);
703 char * my_getenv_len (const char *, unsigned long *, bool);
704 int vmssetenv (char *, char *, struct dsc$descriptor_s **);
705 void Perl_vmssetuserlnm(char *name, char *eqv);
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 *);
709 int kill_file (char *);
710 int my_mkdir (char *, Mode_t);
711 int my_chdir (char *);
712 FILE * my_tmpfile (void);
713 int my_utime (char *, struct utimbuf *);
714 void vms_image_init (int *, char ***);
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 *);
723 #ifdef HOMEGROWN_POSIX_SIGNALS
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 *);
731 I32 cando_by_name (I32, Uid_t, char *);
732 int flex_fstat (int, Stat_t *);
733 int flex_stat (const char *, Stat_t *);
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 *);
739 FILE * my_fdopen (int, const char *);
740 int my_fclose (FILE *);
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 ();
747 char * my_getlogin ();
748 typedef char __VMS_SEPYTOTORP__;
749 /* prototype section end marker; `typedef' passes through cpp */
751 #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
752 # ifdef __MY_BOOL_TYPE_FAKE
754 # undef __MY_BOOL_TYPE_FAKE
756 # ifdef __MY_I32_TYPE_FAKE
758 # undef __MY_I32_TYPE_FAKE
760 # ifdef __MY_SV_TYPE_FAKE
762 # undef __MY_SV_TYPE_FAKE
766 #ifndef VMS_DO_SOCKETS
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
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
782 #define NO_ENVIRON_ARRAY
784 #endif /* __vmsish_h_included */