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
150 #define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c)
151 #define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c)
152 #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c)
153 #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b)
154 #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
155 #define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b)
156 #define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b)
157 #define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b)
158 #define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b)
159 #define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b)
160 #define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b)
161 #define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b)
162 #define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b)
163 #define do_rmdir(a) Perl_do_rmdir(aTHX_ a)
164 #define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
165 #define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
166 #define pathify_dirspec Perl_pathify_dirspec
167 #define pathify_dirspec_ts Perl_pathify_dirspec_ts
168 #define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d)
169 #define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d)
170 #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c)
171 #define opendir(a) Perl_opendir(aTHX_ a)
172 #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c)
173 #define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b)
174 #define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c)
175 #define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a)
176 #define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c)
177 #define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b)
178 #define kill_file(a) Perl_kill_file(aTHX_ a)
179 #define my_utime(a,b) Perl_my_utime(aTHX_ a,b)
180 #define my_chdir(a) Perl_my_chdir(aTHX_ a)
181 #define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c)
182 #define seekdir(a,b) Perl_seekdir(aTHX_ a,b)
183 #define my_gmtime(a) Perl_my_gmtime(aTHX_ a)
184 #define my_localtime(a) Perl_my_localtime(aTHX_ a)
185 #define my_time(a) Perl_my_time(aTHX_ a)
186 #define do_spawn(a) Perl_do_spawn(aTHX_ a)
187 #define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b)
188 #define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c)
189 #define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b)
190 #define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a)
191 #define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a)
192 #define my_flush(a) Perl_my_flush(aTHX_ a)
193 #define readdir(a) Perl_readdir(aTHX_ a)
195 #define my_gconvert Perl_my_gconvert
196 #define telldir Perl_telldir
197 #define closedir Perl_closedir
198 #define vmsreaddirversions Perl_vmsreaddirversions
199 #define my_sigemptyset Perl_my_sigemptyset
200 #define my_sigfillset Perl_my_sigfillset
201 #define my_sigaddset Perl_my_sigaddset
202 #define my_sigdelset Perl_my_sigdelset
203 #define my_sigismember Perl_my_sigismember
204 #define my_sigprocmask Perl_my_sigprocmask
205 #define my_vfork Perl_my_vfork
206 #define my_fdopen Perl_my_fdopen
207 #define my_fclose Perl_my_fclose
208 #define my_fwrite Perl_my_fwrite
209 #define my_getpwent Perl_my_getpwent
210 #define my_endpwent Perl_my_endpwent
211 #define my_getlogin Perl_my_getlogin
212 #define init_os_extras Perl_init_os_extras
214 /* Delete if at all possible, changing protections if necessary. */
215 #define unlink kill_file
218 * Intercept calls to fork, so we know whether subsequent calls to
219 * exec should be handled in VMSish or Unixish style.
221 #define fork my_vfork
222 #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
226 # define vfork my_vfork
230 * Toss in a shim to tmpfile which creates a plain temp file if the
231 * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
232 * from a specific directory to permit creation of files).
234 #ifndef DONT_MASK_RTL_CALLS
235 # define tmpfile Perl_my_tmpfile
240 * This symbol is defined if Time_t is an unsigned type on this system.
245 * This symbol, if defined, indicates that error messages should be
246 * should be generated in a format that allows the use of the Acme
247 * GUI/editor's autofind feature.
249 #undef ACME_MESS /**/
251 /* ALTERNATE_SHEBANG:
252 * This symbol, if defined, contains a "magic" string which may be used
253 * as the first line of a Perl program designed to be executed directly
254 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
255 * begins with a character other then #, then Perl will only treat
256 * it as a command line if if finds the string "perl" in the first
257 * word; otherwise it's treated as the first line of code in the script.
258 * (IOW, Perl won't hand off to another interpreter via an alternate
259 * shebang sequence that might be legal Perl code.)
261 #define ALTERNATE_SHEBANG "$"
263 /* Lower case entry points for these are missing in some earlier RTLs
264 * so we borrow the defines and declares from errno.h and upcase them.
266 #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000)
267 # define errno (*CMA$TIS_ERRNO_GET_ADDR())
268 # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR())
269 int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */
270 int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
273 /* Macros to set errno using the VAX thread-safe calls, if present */
274 #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
275 # define set_errno(v) (cma$tis_errno_set_value(v))
276 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
277 # define set_vaxc_errno(v) (vaxc$errno = (v))
279 # define set_errno(v) (errno = (v))
280 # define set_vaxc_errno(v) (vaxc$errno = (v))
283 /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
285 #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
287 #define HINT_V_VMSISH 24
288 #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
289 #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
290 #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
292 #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
293 #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
294 #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
296 /* VMS-specific data storage */
298 #define HAVE_INTERP_INTERN
299 struct interp_intern {
303 #define VMSISH_HUSHED (PL_sys_intern.hushed)
304 #define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
306 /* Flags for vmstrnenv() */
307 #define PERL__TRNENV_SECURE 0x01
309 /* Handy way to vet calls to VMS system services and RTL routines. */
310 #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
311 if (!((__ckvms_sts=(call))&1)) { \
312 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
313 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
314 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
316 /* Same thing, but don't call back to Perl's croak(); useful for errors
317 * occurring during startup, before Perl's state is initialized */
318 #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
319 if (!((__ckvms_sts=(call))&1)) { \
320 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
321 fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
322 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
324 #ifdef VMS_DO_SOCKETS
325 #include "sockadapt.h"
326 #define PERL_SOCK_SYSREAD_IS_RECV
327 #define PERL_SOCK_SYSWRITE_IS_SEND
330 #define BIT_BUCKET "_NLA0:"
331 #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT
332 #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM
337 #define PERL_FS_VER_FMT "%d_%d_%d"
338 /* Temporary; we need to add support for this to Configure.Com */
339 #ifdef PERL_INC_VERSION_LIST
340 # undef PERL_INC_VERSION_LIST
344 * This symbol, if defined, indicates that the program is running under
345 * VMS. It's a symbol automagically defined by all VMS C compilers I've seen.
346 * Just in case, however . . . */
352 * This symbol, if defined, indicates that the ioctl() routine is
353 * available to set I/O characteristics
355 #undef HAS_IOCTL /**/
358 * This symbol, if defined, indicates that the routine utime() is
359 * available to update the access and modification times of files.
361 #define HAS_UTIME /**/
364 * This symbol, if defined, indicates that the getgrnam() and
365 * getgrgid() routines are available to get group entries.
366 * The getgrent() has a separate definition, HAS_GETGRENT.
368 #undef HAS_GROUP /**/
371 * This symbol, if defined, indicates that the getpwnam() and
372 * getpwuid() routines are available to get password entries.
373 * The getpwent() has a separate definition, HAS_GETPWENT.
375 #define HAS_PASSWD /**/
381 * This symbol, if defined, indicates that the program should
382 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
383 * that a file is in "binary" mode -- that is, that no translation
384 * of bytes occurs on read or write operations.
389 * This symbol holds the type used to declare buffers for information
390 * returned by stat(). It's usually just struct stat. It may be necessary
391 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
395 * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
396 * is in effect, since Perl's thread.h embeds one of these structs in its
397 * thread data struct, and our struct mystat is a different size from the
398 * regular struct stat (cf. note above about having to pad struct to work
399 * around bug in compiler.)
400 * It's OK to pass one of these to the RTL's stat(), though, since the
401 * fields it fills are the same in each struct.
403 #define Stat_t struct mystat
406 * This symbol is defined if this system has a stat structure declaring
408 * VMS: Field exists in POSIXish version of struct stat(), but is not used.
410 #undef USE_STAT_RDEV /**/
413 * fwrite1() should be a routine with the same calling sequence as fwrite(),
414 * but which outputs all of the bytes requested as a single stream (unlike
415 * fwrite() itself, which on some systems outputs several distinct records
416 * if the number_of_items parameter is >1).
418 #define fwrite1 my_fwrite
421 #ifndef DONT_MASK_RTL_CALLS
422 # define fwrite my_fwrite /* for PerlSIO_fwrite */
423 # define fdopen my_fdopen
424 # define fclose my_fclose
428 /* By default, flush data all the way to disk, not just to RMS buffers */
429 #define Fflush(fp) my_flush(fp)
431 /* Use our own rmdir() */
432 #define rmdir(name) do_rmdir(name)
434 /* Assorted fiddling with sigs . . . */
436 #define ABORT() abort()
438 /* Used with our my_utime() routine in vms.c */
443 #define utime my_utime
445 /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS
446 * prior to v7.0. We check the DECC manifest to see whether it's already
447 * done this for us, relying on the fact that perl.h #includes <time.h>
448 * before it #includes "vmsish.h".
453 clock_t tms_utime; /* user time */
454 clock_t tms_stime; /* system time - always 0 on VMS */
455 clock_t tms_cutime; /* user time, children */
456 clock_t tms_cstime; /* system time, children - always 0 on VMS */
459 /* The new headers change the times() prototype to tms from tbuffer */
460 # define tbuffer_t struct tms
463 /* Substitute our own routines for gmtime(), localtime(), and time(),
464 * which allow us to implement the vmsish 'time' pragma, and work
465 * around absence of system-level UTC support on old versions of VMS.
467 #define gmtime(t) my_gmtime(t)
468 #define localtime(t) my_localtime(t)
469 #define time(t) my_time(t)
471 /* If we're using an older version of VMS whose Unix signal emulation
472 * isn't very POSIXish, then roll our own.
474 #if __VMS_VER < 70000000 || __DECC_VER < 50200000
475 # define HOMEGROWN_POSIX_SIGNALS
477 #ifdef HOMEGROWN_POSIX_SIGNALS
478 # define sigemptyset(t) my_sigemptyset(t)
479 # define sigfillset(t) my_sigfillset(t)
480 # define sigaddset(t, u) my_sigaddset(t, u)
481 # define sigdelset(t, u) my_sigdelset(t, u)
482 # define sigismember(t, u) my_sigismember(t, u)
483 # define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
485 typedef int sigset_t;
487 /* The tools for sigprocmask() are there, just not the routine itself */
489 # define SIG_UNBLOCK 1
495 # define SIG_SETMASK 3
497 # define sigaction sigvec
498 # define sa_flags sv_onstack
499 # define sa_handler sv_handler
500 # define sa_mask sv_mask
501 # define sigsuspend(set) sigpause(*set)
502 # define sigpending(a) (not_here("sigpending"),0)
505 * The C RTL's sigaction fails to check for invalid signal numbers so we
508 # ifndef DONT_MASK_RTL_CALLS
509 # define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c)
512 #ifdef KILL_BY_SIGPRC
513 # define kill Perl_my_kill
517 /* VMS doesn't use a real sys_nerr, but we need this when scanning for error
518 * messages in text strings . . .
521 #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
523 /* Look up new %ENV values on the fly */
524 #define DYNAMIC_ENV_FETCH 1
525 /* Special getenv function for retrieving %ENV elements. */
526 #define ENVgetenv(v) my_getenv(v,FALSE)
527 #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
530 /* Thin jacket around cuserid() to match Unix' calling sequence */
531 #define getlogin my_getlogin
533 /* Ditto for sys$hash_password() . . . */
534 #define crypt(a,b) Perl_my_crypt(aTHX_ a,b)
536 /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
537 #define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode))
538 #define Chdir(dir) my_chdir((dir))
540 /* Use our own stat() clones, which handle Unix-style directory names */
541 #define Stat(name,bufptr) flex_stat(name,bufptr)
542 #define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr)
544 /* Setup for the dirent routines:
545 * opendir(), closedir(), readdir(), seekdir(), telldir(), and
546 * vmsreaddirversions(), and preprocessor stuff on which these depend:
547 * Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
549 /* Data structure returned by READDIR(). */
551 char d_name[256]; /* File name */
552 int d_namlen; /* Length of d_name */
553 int vms_verscount; /* Number of versions */
554 int vms_versions[20]; /* Version numbers */
557 /* Handle returned by opendir(), used by the other routines. You
558 * are not supposed to care what's inside this structure. */
559 typedef struct _dirdesc {
561 int vms_wantversions;
562 unsigned long int count;
565 struct dsc$descriptor_s pat;
568 #define rewinddir(dirp) seekdir((dirp), 0)
570 /* used for our emulation of getpw* */
572 char *pw_name; /* Username */
574 Uid_t pw_uid; /* UIC member number */
575 Gid_t pw_gid; /* UIC group number */
576 char *pw_comment; /* Default device/directory (Unix-style) */
577 char *pw_gecos; /* Owner */
578 char *pw_dir; /* Default device/directory (VMS-style) */
579 char *pw_shell; /* Default CLI name (eg. DCL) */
581 #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
582 #define getpwnam my_getpwnam
583 #define getpwuid my_getpwuid
584 #define getpwent my_getpwent
585 #define endpwent my_endpwent
586 #define setpwent my_endpwent
588 /* Our own stat_t substitute, since we play with st_dev and st_ino -
589 * we want atomic types so Unix-bound code which compares these fields
590 * for two files will work most of the time under VMS.
591 * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
592 * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
593 * to map the unsigned int we want and the unsigned short[3] the CRTL
594 * returns into the same member, since gcc has different ideas than DECC
595 * and VAXC about sizing union types.
596 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
599 /* First, grab the system types, so we don't clobber them later */
601 /* Since we've got to match the size of the CRTL's stat_t, we need
602 * to mimic DECC's alignment settings.
604 #if defined(__DECC) || defined(__DECCXX)
605 # pragma __member_alignment __save
606 # pragma __nomember_alignment
609 # pragma __message __save
610 # pragma __message disable (__MISALGNDSTRCT)
611 # pragma __message disable (__MISALGNDMEM)
615 char *st_devnam; /* pointer to device name */
616 unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */
617 unsigned short rvn; /* FID (num,seq,rvn) */
618 unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */
619 int st_nlink; /* for compatibility - not really used */
620 unsigned st_uid; /* from ACP - QIO uic field */
621 unsigned short st_gid; /* group number extracted from st_uid */
622 dev_t st_rdev; /* for compatibility - always zero */
623 off_t st_size; /* file size in bytes */
624 unsigned st_atime; /* file access time; always same as st_mtime */
625 unsigned st_mtime; /* last modification time */
626 unsigned st_ctime; /* file creation time */
627 char st_fab_rfm; /* record format */
628 char st_fab_rat; /* record attributes */
629 char st_fab_fsz; /* fixed header size */
630 unsigned st_dev; /* encoded device name */
631 /* Pad struct out to integral number of longwords, since DECC 5.6/VAX
632 * has a bug in dealing with offsets in structs in which are embedded
633 * other structs whose size is an odd number of bytes. (An even
634 * number of bytes is enough to make it happy, but we go for natural
637 char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)];
639 typedef unsigned mydev_t;
640 typedef unsigned myino_t;
643 * DEC C previous to 6.0 corrupts the behavior of the /prefix
644 * qualifier with the extern prefix pragma. This provisional
645 * hack circumvents this prefix pragma problem in previous
648 #if defined(__VMS_VER) && __VMS_VER >= 70000000
649 # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000)
650 # pragma __extern_prefix save
651 # pragma __extern_prefix "" /* set to empty to prevent prefixing */
652 # define geteuid decc$__unix_geteuid
653 # define getuid decc$__unix_getuid
654 # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2)
655 # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2)
656 # pragma __extern_prefix restore
660 #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
665 # define dev_t mydev_t
666 # define ino_t myino_t
668 #if defined(__DECC) || defined(__DECCXX)
669 # pragma __member_alignment __restore
672 # pragma __message __restore
674 /* Cons up a 'delete' bit for testing access */
675 #define S_IDUSR (S_IWUSR | S_IXUSR)
676 #define S_IDGRP (S_IWGRP | S_IXGRP)
677 #define S_IDOTH (S_IWOTH | S_IXOTH)
680 /* Prototypes for functions unique to vms.c. Don't include replacements
681 * for routines in the mainline source files excluded by #ifndef VMS;
682 * their prototypes are already in proto.h.
684 * In order to keep Gen_ShrFls.Pl happy, functions which are to be made
685 * available to images linked to PerlShr.Exe must be declared between the
686 * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
687 * <data type><TAB>name<WHITESPACE>(<prototype args>);
690 #ifdef NO_PERL_TYPEDEFS
691 /* We don't have Perl typedefs available (e.g. when building a2p), so
692 we fake them here. N.B. There is *no* guarantee that the faked
693 prototypes will actually match the real routines. If you want to
694 call Perl routines, include perl.h to get the real typedefs. */
697 # define __MY_BOOL_TYPE_FAKE
701 # define __MY_I32_TYPE_FAKE
704 # define SV void /* Since we only see SV * in prototypes */
705 # define __MY_SV_TYPE_FAKE
709 void prime_env_iter (void);
710 void init_os_extras ();
711 /* prototype section start marker; `typedef' passes through cpp */
712 typedef char __VMS_PROTOTYPES__;
713 int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
714 #if !defined(PERL_IMPLICIT_CONTEXT)
715 char * Perl_my_getenv (const char *, bool);
716 int Perl_my_trnlnm (const char *, char *, unsigned long int);
717 char * Perl_tounixspec (char *, char *);
718 char * Perl_tounixspec_ts (char *, char *);
719 char * Perl_tovmsspec (char *, char *);
720 char * Perl_tovmsspec_ts (char *, char *);
721 char * Perl_tounixpath (char *, char *);
722 char * Perl_tounixpath_ts (char *, char *);
723 char * Perl_tovmspath (char *, char *);
724 char * Perl_tovmspath_ts (char *, char *);
725 int Perl_do_rmdir (char *);
726 char * Perl_fileify_dirspec (char *, char *);
727 char * Perl_fileify_dirspec_ts (char *, char *);
728 char * Perl_pathify_dirspec (char *, char *);
729 char * Perl_pathify_dirspec_ts (char *, char *);
730 char * Perl_rmsexpand (char *, char *, char *, unsigned);
731 char * Perl_rmsexpand_ts (char *, char *, char *, unsigned);
732 int Perl_trim_unixpath (char *, char*, int);
733 DIR * Perl_opendir (char *);
734 int Perl_rmscopy (char *, char *, int);
735 int Perl_my_mkdir (char *, Mode_t);
736 bool Perl_vms_do_aexec (SV *, SV **, SV **);
738 char * Perl_my_getenv (pTHX_ const char *, bool);
739 int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int);
740 char * Perl_tounixspec (pTHX_ char *, char *);
741 char * Perl_tounixspec_ts (pTHX_ char *, char *);
742 char * Perl_tovmsspec (pTHX_ char *, char *);
743 char * Perl_tovmsspec_ts (pTHX_ char *, char *);
744 char * Perl_tounixpath (pTHX_ char *, char *);
745 char * Perl_tounixpath_ts (pTHX_ char *, char *);
746 char * Perl_tovmspath (pTHX_ char *, char *);
747 char * Perl_tovmspath_ts (pTHX_ char *, char *);
748 int Perl_do_rmdir (pTHX_ char *);
749 char * Perl_fileify_dirspec (pTHX_ char *, char *);
750 char * Perl_fileify_dirspec_ts (pTHX_ char *, char *);
751 char * Perl_pathify_dirspec (pTHX_ char *, char *);
752 char * Perl_pathify_dirspec_ts (pTHX_ char *, char *);
753 char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned);
754 char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned);
755 int Perl_trim_unixpath (pTHX_ char *, char*, int);
756 DIR * Perl_opendir (pTHX_ char *);
757 int Perl_rmscopy (pTHX_ char *, char *, int);
758 int Perl_my_mkdir (pTHX_ char *, Mode_t);
759 bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **);
761 char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool);
762 int Perl_vmssetenv (pTHX_ char *, char *, struct dsc$descriptor_s **);
763 void Perl_vmssetuserlnm(pTHX_ char *name, char *eqv);
764 char * Perl_my_crypt (pTHX_ const char *, const char *);
765 Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int);
766 char * my_gconvert (double, int, int, char *);
767 int Perl_kill_file (pTHX_ char *);
768 int Perl_my_chdir (pTHX_ char *);
769 FILE * Perl_my_tmpfile ();
770 #ifndef HOMEGROWN_POSIX_SIGNALS
771 int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);
773 #ifdef KILL_BY_SIGPRC
774 unsigned int Perl_sig_to_vmscondition (int);
775 int Perl_my_kill (int, int);
776 void Perl_csighandler_init (void);
778 int Perl_my_utime (pTHX_ char *, struct utimbuf *);
779 void Perl_vms_image_init (int *, char ***);
780 struct dirent * Perl_readdir (pTHX_ DIR *);
781 long telldir (DIR *);
782 void Perl_seekdir (pTHX_ DIR *, long);
783 void closedir (DIR *);
784 void vmsreaddirversions (DIR *, int);
785 struct tm * Perl_my_gmtime (pTHX_ const time_t *);
786 struct tm * Perl_my_localtime (pTHX_ const time_t *);
787 time_t Perl_my_time (pTHX_ time_t *);
788 #ifdef HOMEGROWN_POSIX_SIGNALS
789 int my_sigemptyset (sigset_t *);
790 int my_sigfillset (sigset_t *);
791 int my_sigaddset (sigset_t *, int);
792 int my_sigdelset (sigset_t *, int);
793 int my_sigismember (sigset_t *, int);
794 int my_sigprocmask (int, sigset_t *, sigset_t *);
796 I32 Perl_cando_by_name (pTHX_ I32, Uid_t, char *);
797 int Perl_flex_fstat (pTHX_ int, Stat_t *);
798 int Perl_flex_stat (pTHX_ const char *, Stat_t *);
800 bool Perl_vms_do_exec (pTHX_ char *);
801 unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **);
802 unsigned long int Perl_do_spawn (pTHX_ char *);
803 FILE * my_fdopen (int, const char *);
804 int my_fclose (FILE *);
805 int my_fwrite (const void *, size_t, size_t, FILE *);
806 int Perl_my_flush (pTHX_ FILE *);
807 struct passwd * Perl_my_getpwnam (pTHX_ char *name);
808 struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid);
810 char * my_getlogin ();
811 typedef char __VMS_SEPYTOTORP__;
812 /* prototype section end marker; `typedef' passes through cpp */
814 #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
815 # ifdef __MY_BOOL_TYPE_FAKE
817 # undef __MY_BOOL_TYPE_FAKE
819 # ifdef __MY_I32_TYPE_FAKE
821 # undef __MY_I32_TYPE_FAKE
823 # ifdef __MY_SV_TYPE_FAKE
825 # undef __MY_SV_TYPE_FAKE
829 #ifndef VMS_DO_SOCKETS
830 /* This relies on tricks in perl.h to pick up that these manifest constants
831 * are undefined and set up conversion routines. It will then redefine
832 * these manifest constants, so the actual values will match config.h
840 /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */
841 #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000
845 #define NO_ENVIRON_ARRAY
847 #endif /* __vmsish_h_included */