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