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)
23 # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
26 # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
29 /* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */
33 #define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040)
37 #define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040)
38 /* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this
39 * can go away once DECC 1.3 isn't in use any more. */
40 #if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX))
42 #define abs(__x) __ABS(__x)
44 #define labs(__x) __LABS(__x)
45 #endif /* __ALPHA && __DECC */
47 /* Assorted things to look like Unix */
49 #ifndef _IOLBF /* gcc's stdio.h doesn't define this */
53 #include <processes.h> /* for vfork() */
56 #include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
57 #if defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000
58 # include <unistd.h> /* DECC has this; VAXC and gcc don't */
61 # include <unistd.h> /* DECC has this; VAXC and gcc don't */
64 /* VAXC doesn't have a unary plus operator, so we need to get there indirectly */
65 #if defined(VAXC) && !defined(__DECC)
66 # define NO_UNARY_PLUS
69 #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */
70 # define DONT_MASK_RTL_CALLS
73 /* Note that we do, in fact, have this */
75 #define HAS_GETENV_LEN
77 #ifndef DONT_MASK_RTL_CALLS
81 /* getenv used for regular logical names */
82 # define getenv(v) my_getenv(v,TRUE)
87 #define getenv_len(v,l) my_getenv_len(v,l,TRUE)
89 /* DECC introduces this routine in the RTL as of VMS 7.0; for now,
90 * we'll use ours, since it gives us the full VMS exit status. */
91 #define waitpid my_waitpid
93 /* Don't redeclare standard RTL routines in Perl's header files;
94 * VMS history or extensions makes some of the formal protoypes
95 * differ from the common Unix forms.
97 #define DONT_DECLARE_STD 1
99 /* Our own contribution to PerlShr's global symbols . . . */
100 #define my_getenv_len Perl_my_getenv_len
101 #define prime_env_iter Perl_prime_env_iter
102 #define vmssetenv Perl_vmssetenv
103 #if !defined(PERL_IMPLICIT_CONTEXT)
104 #define my_trnlnm Perl_my_trnlnm
105 #define vmstrnenv Perl_vmstrnenv
106 #define my_setenv Perl_my_setenv
107 #define my_getenv Perl_my_getenv
108 #define tounixspec Perl_tounixspec
109 #define tounixspec_ts Perl_tounixspec_ts
110 #define tovmsspec Perl_tovmsspec
111 #define tovmsspec_ts Perl_tovmsspec_ts
112 #define tounixpath Perl_tounixpath
113 #define tounixpath_ts Perl_tounixpath_ts
114 #define tovmspath Perl_tovmspath
115 #define tovmspath_ts Perl_tovmspath_ts
116 #define do_rmdir Perl_do_rmdir
117 #define fileify_dirspec Perl_fileify_dirspec
118 #define fileify_dirspec_ts Perl_fileify_dirspec_ts
119 #define pathify_dirspec Perl_pathify_dirspec
120 #define pathify_dirspec_ts Perl_pathify_dirspec_ts
121 #define trim_unixpath Perl_trim_unixpath
122 #define opendir Perl_opendir
123 #define rmscopy Perl_rmscopy
125 #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c)
126 #define vmstrnenv(a,b,c,d,e) Perl_vmstrnenv(aTHX_ a,b,c,d,e)
127 #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b)
128 #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
129 #define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b)
130 #define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b)
131 #define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b)
132 #define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b)
133 #define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b)
134 #define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b)
135 #define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b)
136 #define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b)
137 #define do_rmdir(a) Perl_do_rmdir(aTHX_ a)
138 #define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
139 #define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
140 #define pathify_dirspec Perl_pathify_dirspec
141 #define pathify_dirspec_ts Perl_pathify_dirspec_ts
142 #define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d)
143 #define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d)
144 #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c)
145 #define opendir(a) Perl_opendir(aTHX_ a)
146 #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c)
148 #define my_crypt Perl_my_crypt
149 #define my_waitpid Perl_my_waitpid
150 #define my_gconvert Perl_my_gconvert
151 #define kill_file Perl_kill_file
152 #define my_mkdir Perl_my_mkdir
153 #define my_chdir Perl_my_chdir
154 #define my_tmpfile Perl_my_tmpfile
155 #define my_utime Perl_my_utime
156 #define vms_image_init Perl_vms_image_init
157 #define readdir Perl_readdir
158 #define telldir Perl_telldir
159 #define seekdir Perl_seekdir
160 #define closedir Perl_closedir
161 #define vmsreaddirversions Perl_vmsreaddirversions
162 #define my_gmtime Perl_my_gmtime
163 #define my_localtime Perl_my_localtime
164 #define my_time Perl_my_time
165 #define my_sigemptyset Perl_my_sigemptyset
166 #define my_sigfillset Perl_my_sigfillset
167 #define my_sigaddset Perl_my_sigaddset
168 #define my_sigdelset Perl_my_sigdelset
169 #define my_sigismember Perl_my_sigismember
170 #define my_sigprocmask Perl_my_sigprocmask
171 #define cando_by_name Perl_cando_by_name
172 #define flex_fstat Perl_flex_fstat
173 #define flex_stat Perl_flex_stat
174 #define my_vfork Perl_my_vfork
175 #define vms_do_aexec Perl_vms_do_aexec
176 #define vms_do_exec Perl_vms_do_exec
177 #define do_aspawn Perl_do_aspawn
178 #define do_spawn Perl_do_spawn
179 #define my_fwrite Perl_my_fwrite
180 #define my_flush Perl_my_flush
181 #define my_getpwnam Perl_my_getpwnam
182 #define my_getpwuid Perl_my_getpwuid
183 #define my_getpwent Perl_my_getpwent
184 #define my_endpwent Perl_my_endpwent
185 #define my_getlogin Perl_my_getlogin
186 #define init_os_extras Perl_init_os_extras
188 /* Delete if at all possible, changing protections if necessary. */
189 #define unlink kill_file
192 * Intercept calls to fork, so we know whether subsequent calls to
193 * exec should be handled in VMSish or Unixish style.
195 #define fork my_vfork
196 #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
200 # define vfork my_vfork
204 * Toss in a shim to tmpfile which creates a plain temp file if the
205 * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
206 * from a specific directory to permit creation of files).
208 #ifndef DONT_MASK_RTL_CALLS
209 # define tmpfile my_tmpfile
214 * This symbol is defined if Time_t is an unsigned type on this system.
219 * This symbol, if defined, indicates that error messages should be
220 * should be generated in a format that allows the use of the Acme
221 * GUI/editor's autofind feature.
223 #undef ACME_MESS /**/
225 /* ALTERNATE_SHEBANG:
226 * This symbol, if defined, contains a "magic" string which may be used
227 * as the first line of a Perl program designed to be executed directly
228 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
229 * begins with a character other then #, then Perl will only treat
230 * it as a command line if if finds the string "perl" in the first
231 * word; otherwise it's treated as the first line of code in the script.
232 * (IOW, Perl won't hand off to another interpreter via an alternate
233 * shebang sequence that might be legal Perl code.)
235 #define ALTERNATE_SHEBANG "$"
237 /* Lower case entry points for these are missing in some earlier RTLs
238 * so we borrow the defines and declares from errno.h and upcase them.
240 #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000)
241 # define errno (*CMA$TIS_ERRNO_GET_ADDR())
242 # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR())
243 int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */
244 int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
247 /* Macros to set errno using the VAX thread-safe calls, if present */
248 #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
249 # define set_errno(v) (cma$tis_errno_set_value(v))
250 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
251 # define set_vaxc_errno(v) (vaxc$errno = (v))
253 # define set_errno(v) (errno = (v))
254 # define set_vaxc_errno(v) (vaxc$errno = (v))
257 /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
259 #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
261 #define HINT_V_VMSISH 24
262 #define HINT_M_VMSISH_HUSHED 0x20000000 /* stifle error msgs on exit */
263 #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
264 #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
265 #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
267 #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
268 #define VMSISH_HUSHED TEST_VMSISH(HINT_M_VMSISH_HUSHED)
269 #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
270 #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
272 /* Flags for vmstrnenv() */
273 #define PERL__TRNENV_SECURE 0x01
275 /* Handy way to vet calls to VMS system services and RTL routines. */
276 #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
277 if (!((__ckvms_sts=(call))&1)) { \
278 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
279 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
280 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
282 /* Same thing, but don't call back to Perl's croak(); useful for errors
283 * occurring during startup, before Perl's state is initialized */
284 #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
285 if (!((__ckvms_sts=(call))&1)) { \
286 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
287 fprintf(Perl_debug_log,"Fatal VMS error (status=%d) at %s, line %d", \
288 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
290 #ifdef VMS_DO_SOCKETS
291 #include "sockadapt.h"
292 #define PERL_SOCK_SYSREAD_IS_RECV
293 #define PERL_SOCK_SYSWRITE_IS_SEND
296 #define BIT_BUCKET "_NLA0:"
297 #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT
298 #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM
303 #define PERL_FS_VER_FMT "%d_%d_%d"
304 /* Temporary; we need to add support for this to Configure.Com */
305 #ifdef PERL_INC_VERSION_LIST
306 # undef PERL_INC_VERSION_LIST
310 * This symbol, if defined, indicates that the program is running under
311 * VMS. It's a symbol automagically defined by all VMS C compilers I've seen.
312 * Just in case, however . . . */
318 * This symbol, if defined, indicates that the ioctl() routine is
319 * available to set I/O characteristics
321 #undef HAS_IOCTL /**/
324 * This symbol, if defined, indicates that the routine utime() is
325 * available to update the access and modification times of files.
327 #define HAS_UTIME /**/
330 * This symbol, if defined, indicates that the getgrnam() and
331 * getgrgid() routines are available to get group entries.
332 * The getgrent() has a separate definition, HAS_GETGRENT.
334 #undef HAS_GROUP /**/
337 * This symbol, if defined, indicates that the getpwnam() and
338 * getpwuid() routines are available to get password entries.
339 * The getpwent() has a separate definition, HAS_GETPWENT.
341 #define HAS_PASSWD /**/
347 * This symbol, if defined, indicates that the program should
348 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
349 * that a file is in "binary" mode -- that is, that no translation
350 * of bytes occurs on read or write operations.
355 * This symbol holds the type used to declare buffers for information
356 * returned by stat(). It's usually just struct stat. It may be necessary
357 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
361 * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
362 * is in effect, since Perl's thread.h embeds one of these structs in its
363 * thread data struct, and our struct mystat is a different size from the
364 * regular struct stat (cf. note above about having to pad struct to work
365 * around bug in compiler.)
366 * It's OK to pass one of these to the RTL's stat(), though, since the
367 * fields it fills are the same in each struct.
369 #define Stat_t struct mystat
372 * This symbol is defined if this system has a stat structure declaring
374 * VMS: Field exists in POSIXish version of struct stat(), but is not used.
376 #undef USE_STAT_RDEV /**/
379 * fwrite1() should be a routine with the same calling sequence as fwrite(),
380 * but which outputs all of the bytes requested as a single stream (unlike
381 * fwrite() itself, which on some systems outputs several distinct records
382 * if the number_of_items parameter is >1).
384 #define fwrite1 my_fwrite
386 /* By default, flush data all the way to disk, not just to RMS buffers */
387 #define Fflush(fp) my_flush(fp)
389 /* Use our own rmdir() */
390 #define rmdir(name) do_rmdir(name)
392 /* Assorted fiddling with sigs . . . */
394 #define ABORT() abort()
395 /* VAXC's signal.h doesn't #define SIG_ERR, but provides BADSIG instead. */
396 #if !defined(SIG_ERR) && defined(BADSIG)
397 # define SIG_ERR BADSIG
401 /* Used with our my_utime() routine in vms.c */
406 #define utime my_utime
408 /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS
409 * prior to v7.0. We check the DECC manifest to see whether it's already
410 * done this for us, relying on the fact that perl.h #includes <time.h>
411 * before it #includes "vmsish.h".
416 clock_t tms_utime; /* user time */
417 clock_t tms_stime; /* system time - always 0 on VMS */
418 clock_t tms_cutime; /* user time, children */
419 clock_t tms_cstime; /* system time, children - always 0 on VMS */
422 /* The new headers change the times() prototype to tms from tbuffer */
423 # define tbuffer_t struct tms
426 /* Substitute our own routines for gmtime(), localtime(), and time(),
427 * which allow us to implement the vmsish 'time' pragma, and work
428 * around absence of system-level UTC support on old versions of VMS.
430 #define gmtime(t) my_gmtime(t)
431 #define localtime(t) my_localtime(t)
432 #define time(t) my_time(t)
434 /* If we're using an older version of VMS whose Unix signal emulation
435 * isn't very POSIXish, then roll our own.
437 #if __VMS_VER < 70000000 || __DECC_VER < 50200000
438 # define HOMEGROWN_POSIX_SIGNALS
440 #ifdef HOMEGROWN_POSIX_SIGNALS
441 # define sigemptyset(t) my_sigemptyset(t)
442 # define sigfillset(t) my_sigfillset(t)
443 # define sigaddset(t, u) my_sigaddset(t, u)
444 # define sigdelset(t, u) my_sigdelset(t, u)
445 # define sigismember(t, u) my_sigismember(t, u)
446 # define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
448 typedef int sigset_t;
450 /* The tools for sigprocmask() are there, just not the routine itself */
452 # define SIG_UNBLOCK 1
458 # define SIG_SETMASK 3
460 # define sigaction sigvec
461 # define sa_flags sv_onstack
462 # define sa_handler sv_handler
463 # define sa_mask sv_mask
464 # define sigsuspend(set) sigpause(*set)
465 # define sigpending(a) (not_here("sigpending"),0)
468 /* VMS doesn't use a real sys_nerr, but we need this when scanning for error
469 * messages in text strings . . .
472 #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
474 /* Look up new %ENV values on the fly */
475 #define DYNAMIC_ENV_FETCH 1
476 #define ENV_HV_NAME "%EnV%VmS%"
477 /* Special getenv function for retrieving %ENV elements. */
478 #define ENVgetenv(v) my_getenv(v,FALSE)
479 #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
482 /* Thin jacket around cuserid() to match Unix' calling sequence */
483 #define getlogin my_getlogin
485 /* Ditto for sys$hash_passwrod() . . . */
486 #define crypt my_crypt
488 /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
489 #define Mkdir(dir,mode) my_mkdir((dir),(mode))
490 #define Chdir(dir) my_chdir((dir))
492 /* Use our own stat() clones, which handle Unix-style directory names */
493 #define Stat(name,bufptr) flex_stat(name,bufptr)
494 #define Fstat(fd,bufptr) flex_fstat(fd,bufptr)
496 /* Setup for the dirent routines:
497 * opendir(), closedir(), readdir(), seekdir(), telldir(), and
498 * vmsreaddirversions(), and preprocessor stuff on which these depend:
499 * Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
501 /* Data structure returned by READDIR(). */
503 char d_name[256]; /* File name */
504 int d_namlen; /* Length of d_name */
505 int vms_verscount; /* Number of versions */
506 int vms_versions[20]; /* Version numbers */
509 /* Handle returned by opendir(), used by the other routines. You
510 * are not supposed to care what's inside this structure. */
511 typedef struct _dirdesc {
513 int vms_wantversions;
514 unsigned long int count;
517 struct dsc$descriptor_s pat;
520 #define rewinddir(dirp) seekdir((dirp), 0)
522 /* used for our emulation of getpw* */
524 char *pw_name; /* Username */
526 Uid_t pw_uid; /* UIC member number */
527 Gid_t pw_gid; /* UIC group number */
528 char *pw_comment; /* Default device/directory (Unix-style) */
529 char *pw_gecos; /* Owner */
530 char *pw_dir; /* Default device/directory (VMS-style) */
531 char *pw_shell; /* Default CLI name (eg. DCL) */
533 #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
534 #define getpwnam my_getpwnam
535 #define getpwuid my_getpwuid
536 #define getpwent my_getpwent
537 #define endpwent my_endpwent
538 #define setpwent my_endpwent
540 /* Our own stat_t substitute, since we play with st_dev and st_ino -
541 * we want atomic types so Unix-bound code which compares these fields
542 * for two files will work most of the time under VMS.
543 * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
544 * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
545 * to map the unsigned int we want and the unsigned short[3] the CRTL
546 * returns into the same member, since gcc has different ideas than DECC
547 * and VAXC about sizing union types.
548 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
551 /* First, grab the system types, so we don't clobber them later */
553 /* Since we've got to match the size of the CRTL's stat_t, we need
554 * to mimic DECC's alignment settings.
556 #if defined(__DECC) || defined(__DECCXX)
557 # pragma __member_alignment __save
558 # pragma __nomember_alignment
561 # pragma __message __save
562 # pragma __message disable (__MISALGNDSTRCT)
563 # pragma __message disable (__MISALGNDMEM)
567 char *st_devnam; /* pointer to device name */
568 unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */
569 unsigned short rvn; /* FID (num,seq,rvn) */
570 unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */
571 int st_nlink; /* for compatibility - not really used */
572 unsigned st_uid; /* from ACP - QIO uic field */
573 unsigned short st_gid; /* group number extracted from st_uid */
574 dev_t st_rdev; /* for compatibility - always zero */
575 off_t st_size; /* file size in bytes */
576 unsigned st_atime; /* file access time; always same as st_mtime */
577 unsigned st_mtime; /* last modification time */
578 unsigned st_ctime; /* file creation time */
579 char st_fab_rfm; /* record format */
580 char st_fab_rat; /* record attributes */
581 char st_fab_fsz; /* fixed header size */
582 unsigned st_dev; /* encoded device name */
583 /* Pad struct out to integral number of longwords, since DECC 5.6/VAX
584 * has a bug in dealing with offsets in structs in which are embedded
585 * other structs whose size is an odd number of bytes. (An even
586 * number of bytes is enough to make it happy, but we go for natural
589 char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)];
591 typedef unsigned mydev_t;
592 typedef unsigned myino_t;
595 * DEC C previous to 6.0 corrupts the behavior of the /prefix
596 * qualifier with the extern prefix pragma. This provisional
597 * hack circumvents this prefix pragma problem in previous
600 #if defined(__VMS_VER) && __VMS_VER >= 70000000
601 # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000)
602 # pragma __extern_prefix save
603 # pragma __extern_prefix "" /* set to empty to prevent prefixing */
604 # define geteuid decc$__unix_geteuid
605 # define getuid decc$__unix_getuid
606 # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2)
607 # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2)
608 # pragma __extern_prefix restore
612 #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
617 # define dev_t mydev_t
618 # define ino_t myino_t
620 #if defined(__DECC) || defined(__DECCXX)
621 # pragma __member_alignment __restore
624 # pragma __message __restore
626 /* Cons up a 'delete' bit for testing access */
627 #define S_IDUSR (S_IWUSR | S_IXUSR)
628 #define S_IDGRP (S_IWGRP | S_IXGRP)
629 #define S_IDOTH (S_IWOTH | S_IXOTH)
632 /* Prototypes for functions unique to vms.c. Don't include replacements
633 * for routines in the mainline source files excluded by #ifndef VMS;
634 * their prototypes are already in proto.h.
636 * In order to keep Gen_ShrFls.Pl happy, functions which are to be made
637 * available to images linked to PerlShr.Exe must be declared between the
638 * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
639 * <data type><TAB>name<WHITESPACE>(<prototype args>);
642 #ifdef NO_PERL_TYPEDEFS
643 /* We don't have Perl typedefs available (e.g. when building a2p), so
644 we fake them here. N.B. There is *no* guarantee that the faked
645 prototypes will actually match the real routines. If you want to
646 call Perl routines, include perl.h to get the real typedefs. */
649 # define __MY_BOOL_TYPE_FAKE
653 # define __MY_I32_TYPE_FAKE
656 # define SV void /* Since we only see SV * in prototypes */
657 # define __MY_SV_TYPE_FAKE
661 void prime_env_iter (void);
662 void init_os_extras ();
663 /* prototype section start marker; `typedef' passes through cpp */
664 typedef char __VMS_PROTOTYPES__;
665 #if !defined(PERL_IMPLICIT_CONTEXT)
666 char * Perl_my_getenv (const char *, bool);
667 int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
668 int Perl_my_trnlnm (const char *, char *, unsigned long int);
669 char * Perl_tounixspec (char *, char *);
670 char * Perl_tounixspec_ts (char *, char *);
671 char * Perl_tovmsspec (char *, char *);
672 char * Perl_tovmsspec_ts (char *, char *);
673 char * Perl_tounixpath (char *, char *);
674 char * Perl_tounixpath_ts (char *, char *);
675 char * Perl_tovmspath (char *, char *);
676 char * Perl_tovmspath_ts (char *, char *);
677 int Perl_do_rmdir (char *);
678 char * Perl_fileify_dirspec (char *, char *);
679 char * Perl_fileify_dirspec_ts (char *, char *);
680 char * Perl_pathify_dirspec (char *, char *);
681 char * Perl_pathify_dirspec_ts (char *, char *);
682 char * Perl_rmsexpand (char *, char *, char *, unsigned);
683 char * Perl_rmsexpand_ts (char *, char *, char *, unsigned);
684 int Perl_trim_unixpath (char *, char*, int);
685 DIR * Perl_opendir (char *);
686 int Perl_rmscopy (char *, char *, int);
688 int Perl_vmstrnenv (pTHX_ const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
689 char * Perl_my_getenv (pTHX_ const char *, bool);
690 int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int);
691 char * Perl_tounixspec (pTHX_ char *, char *);
692 char * Perl_tounixspec_ts (pTHX_ char *, char *);
693 char * Perl_tovmsspec (pTHX_ char *, char *);
694 char * Perl_tovmsspec_ts (pTHX_ char *, char *);
695 char * Perl_tounixpath (pTHX_ char *, char *);
696 char * Perl_tounixpath_ts (pTHX_ char *, char *);
697 char * Perl_tovmspath (pTHX_ char *, char *);
698 char * Perl_tovmspath_ts (pTHX_ char *, char *);
699 int Perl_do_rmdir (pTHX_ char *);
700 char * Perl_fileify_dirspec (pTHX_ char *, char *);
701 char * Perl_fileify_dirspec_ts (pTHX_ char *, char *);
702 char * Perl_pathify_dirspec (pTHX_ char *, char *);
703 char * Perl_pathify_dirspec_ts (pTHX_ char *, char *);
704 char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned);
705 char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned);
706 int Perl_trim_unixpath (pTHX_ char *, char*, int);
707 DIR * Perl_opendir (pTHX_ char *);
708 int Perl_rmscopy (pTHX_ char *, char *, int);
710 char * my_getenv_len (const char *, unsigned long *, bool);
711 int vmssetenv (char *, char *, struct dsc$descriptor_s **);
712 char * my_crypt (const char *, const char *);
713 Pid_t my_waitpid (Pid_t, int *, int);
714 char * my_gconvert (double, int, int, char *);
715 int kill_file (char *);
716 int my_mkdir (char *, Mode_t);
717 int my_chdir (char *);
718 FILE * my_tmpfile (void);
719 int my_utime (char *, struct utimbuf *);
720 void vms_image_init (int *, char ***);
721 struct dirent * readdir (DIR *);
722 long telldir (DIR *);
723 void seekdir (DIR *, long);
724 void closedir (DIR *);
725 void vmsreaddirversions (DIR *, int);
726 struct tm * my_gmtime (const time_t *);
727 struct tm * my_localtime (const time_t *);
728 time_t my_time (time_t *);
729 #ifdef HOMEGROWN_POSIX_SIGNALS
730 int my_sigemptyset (sigset_t *);
731 int my_sigfillset (sigset_t *);
732 int my_sigaddset (sigset_t *, int);
733 int my_sigdelset (sigset_t *, int);
734 int my_sigismember (sigset_t *, int);
735 int my_sigprocmask (int, sigset_t *, sigset_t *);
737 I32 cando_by_name (I32, Uid_t, char *);
738 int flex_fstat (int, Stat_t *);
739 int flex_stat (const char *, Stat_t *);
741 bool vms_do_aexec (SV *, SV **, SV **);
742 bool vms_do_exec (char *);
743 unsigned long int do_aspawn (void *, void **, void **);
744 unsigned long int do_spawn (char *);
745 int my_fwrite (void *, size_t, size_t, FILE *);
746 int my_flush (FILE *);
747 struct passwd * my_getpwnam (char *name);
748 struct passwd * my_getpwuid (Uid_t uid);
749 struct passwd * my_getpwent ();
751 char * my_getlogin ();
752 typedef char __VMS_SEPYTOTORP__;
753 /* prototype section end marker; `typedef' passes through cpp */
755 #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
756 # ifdef __MY_BOOL_TYPE_FAKE
758 # undef __MY_BOOL_TYPE_FAKE
760 # ifdef __MY_I32_TYPE_FAKE
762 # undef __MY_I32_TYPE_FAKE
764 # ifdef __MY_SV_TYPE_FAKE
766 # undef __MY_SV_TYPE_FAKE
770 #ifndef VMS_DO_SOCKETS
771 /* This relies on tricks in perl.h to pick up that these manifest constants
772 * are undefined and set up conversion routines. It will then redefine
773 * these manifest constants, so the actual values will match config.h
781 /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */
782 #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000
786 #define NO_ENVIRON_ARRAY
788 #endif /* __vmsish_h_included */