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[p5sagit/p5-mst-13.2.git] / vms / vmsish.h
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a0d0e21e 1/* vmsish.h
2 *
3 * VMS-specific C header file for perl5.
4 *
2497a41f 5 * revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu
562a7b0c 6 * Version: 5.5.2
2497a41f 7 *
e886094b 8 * Last revised: 10-Oct-2005 by John Malmberg (HP OpenVMS) wb8twy@qsl.net
2497a41f 9 * Add SYMLINK support, and updated Craig Berry's
10 * largefile support.
a0d0e21e 11 */
12
13#ifndef __vmsish_h_included
14#define __vmsish_h_included
15
16#include <descrip.h> /* for dirent struct definitions */
748a9306 17#include <libdef.h> /* status codes for various places */
18#include <rmsdef.h> /* at which errno and vaxc$errno are */
19#include <ssdef.h> /* explicitly set in the perl source code */
4fdae800 20#include <stsdef.h> /* bitmasks for exit status testing */
748a9306 21
4633a7c4 22/* Suppress compiler warnings from DECC for VMS-specific extensions:
e518068a 23 * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values
24 * (e.g. pointer fields of descriptors)
25 */
bc10a425 26#if defined(__DECC) || defined(__DECCXX)
22d4bb9c 27# pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
28#endif
e518068a 29
748a9306 30/* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */
31#ifdef _toupper
32# undef _toupper
33#endif
34#define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040)
35#ifdef _tolower
36# undef _tolower
37#endif
38#define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040)
4633a7c4 39/* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this
40 * can go away once DECC 1.3 isn't in use any more. */
22d4bb9c 41#if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX))
4633a7c4 42#undef abs
43#define abs(__x) __ABS(__x)
44#undef labs
45#define labs(__x) __LABS(__x)
46#endif /* __ALPHA && __DECC */
a0d0e21e 47
48/* Assorted things to look like Unix */
49#ifdef __GNUC__
50#ifndef _IOLBF /* gcc's stdio.h doesn't define this */
51#define _IOLBF 1
52#endif
748a9306 53#endif
a0d0e21e 54#include <processes.h> /* for vfork() */
55#include <unixio.h>
a0d0e21e 56#include <unixlib.h>
57#include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
bc10a425 58#if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX)
59# include <unistd.h> /* DECC has this; gcc doesn't */
09b7f37c 60#endif
61
aa689395 62#ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */
63# define DONT_MASK_RTL_CALLS
64#endif
65
988c775c 66#include <namdef.h>
67
68/* Set the maximum filespec size here as it is larger for EFS file
69 * specifications.
70 */
71#ifndef __VAX
72#ifndef VMS_MAXRSS
73#ifdef NAML$C_MAXRSS
74#define VMS_MAXRSS (NAML$C_MAXRSS+1)
75#ifndef VMS_LONGNAME_SUPPORT
76#define VMS_LONGNAME_SUPPORT 1
77#endif /* VMS_LONGNAME_SUPPORT */
78#endif /* NAML$C_MAXRSS */
79#endif /* VMS_MAXRSS */
80#endif
81
82#ifndef VMS_MAXRSS
83#define VMS_MAXRSS (NAM$C_MAXRSS + 1)
84#endif
85
86#ifndef MAXPATHLEN
87#define MAXPATHLEN (VMS_MAXRSS - 1)
88#endif
89
90
562a7b0c 91/* Note that we do, in fact, have this */
92#define HAS_GETENV_SV
cc077a9f 93#define HAS_GETENV_LEN
562a7b0c 94
fd8cd3a3 95/* All this stiff is for the x2P programs. Hopefully they'll still work */
96#if defined(PERL_FOR_X2P)
97#ifndef aTHX_
98#define aTHX_
99#endif
100#ifndef pTHX_
101#define pTHX_
102#endif
103#ifndef pTHX
104#define pTHX
105#endif
106#endif
107
aa689395 108#ifndef DONT_MASK_RTL_CALLS
109# ifdef getenv
110# undef getenv
111# endif
562a7b0c 112 /* getenv used for regular logical names */
fd8cd3a3 113# define getenv(v) Perl_my_getenv(aTHX_ v,TRUE)
aa689395 114#endif
19c10e8f 115#ifdef getenv_len
116# undef getenv_len
117#endif
fd8cd3a3 118#define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE)
aa689395 119
4fdae800 120/* DECC introduces this routine in the RTL as of VMS 7.0; for now,
121 * we'll use ours, since it gives us the full VMS exit status. */
4fdae800 122#define waitpid my_waitpid
123
61bb5906 124/* Don't redeclare standard RTL routines in Perl's header files;
125 * VMS history or extensions makes some of the formal protoypes
126 * differ from the common Unix forms.
127 */
128#define DONT_DECLARE_STD 1
129
bf109933 130/* Our own contribution to PerlShr's global symbols . . . */
562a7b0c 131#define prime_env_iter Perl_prime_env_iter
fd8cd3a3 132#define vms_image_init Perl_vms_image_init
133#define my_tmpfile Perl_my_tmpfile
134#define vmstrnenv Perl_vmstrnenv
5c84aa53 135#if !defined(PERL_IMPLICIT_CONTEXT)
fd8cd3a3 136#define my_getenv_len Perl_my_getenv_len
137#define vmssetenv Perl_vmssetenv
4b19af01 138#define my_trnlnm Perl_my_trnlnm
562a7b0c 139#define my_setenv Perl_my_setenv
5c84aa53 140#define my_getenv Perl_my_getenv
4b19af01 141#define tounixspec Perl_tounixspec
142#define tounixspec_ts Perl_tounixspec_ts
360732b5 143#define tounixspec_utf8 Perl_tounixspec_utf8
144#define tounixspec_utf8_ts Perl_tounixspec_utf8_ts
4b19af01 145#define tovmsspec Perl_tovmsspec
146#define tovmsspec_ts Perl_tovmsspec_ts
360732b5 147#define tovmsspec_utf8 Perl_tovmsspec_utf8
148#define tovmsspec_utf8_ts Perl_tovmsspec_utf8_ts
4b19af01 149#define tounixpath Perl_tounixpath
150#define tounixpath_ts Perl_tounixpath_ts
360732b5 151#define tounixpath_utf8 Perl_tounixpath_utf8
152#define tounixpath_utf8_ts Perl_tounixpath_utf8_ts
153#define tovmspath Perl_tovmspath
4b19af01 154#define tovmspath_ts Perl_tovmspath_ts
360732b5 155#define tovmspath_utf8 Perl_tovmspath_utf8
156#define tovmspath_utf8_ts Perl_tovmspath_utf8_ts
4b19af01 157#define do_rmdir Perl_do_rmdir
158#define fileify_dirspec Perl_fileify_dirspec
159#define fileify_dirspec_ts Perl_fileify_dirspec_ts
360732b5 160#define fileify_dirspec_utf8 Perl_fileify_dirspec_utf8
161#define fileify_dirspec_utf8_ts Perl_fileify_dirspec_utf8_ts
4b19af01 162#define pathify_dirspec Perl_pathify_dirspec
163#define pathify_dirspec_ts Perl_pathify_dirspec_ts
360732b5 164#define pathify_dirspec_utf8 Perl_pathify_dirspec_utf8
165#define pathify_dirspec_utf8_ts Perl_pathify_dirspec_utf8_ts
4b19af01 166#define trim_unixpath Perl_trim_unixpath
167#define opendir Perl_opendir
4fdf8f88 168#define rename Perl_rename
4b19af01 169#define rmscopy Perl_rmscopy
fd8cd3a3 170#define my_mkdir Perl_my_mkdir
171#define vms_do_aexec Perl_vms_do_aexec
172#define vms_do_exec Perl_vms_do_exec
173#define my_waitpid Perl_my_waitpid
174#define my_crypt Perl_my_crypt
175#define kill_file Perl_kill_file
176#define my_utime Perl_my_utime
177#define my_chdir Perl_my_chdir
f1db9cda 178#define my_chmod Perl_my_chmod
fd8cd3a3 179#define do_aspawn Perl_do_aspawn
2497a41f 180#define seekdir Perl_seekdir
fd8cd3a3 181#define my_gmtime Perl_my_gmtime
182#define my_localtime Perl_my_localtime
2497a41f 183#define my_time Perl_my_time
fd8cd3a3 184#define do_spawn Perl_do_spawn
185#define flex_fstat Perl_flex_fstat
186#define flex_stat Perl_flex_stat
2497a41f 187#define flex_lstat Perl_flex_lstat
fd8cd3a3 188#define cando_by_name Perl_cando_by_name
189#define my_getpwnam Perl_my_getpwnam
190#define my_getpwuid Perl_my_getpwuid
191#define my_flush Perl_my_flush
192#define readdir Perl_readdir
a9852f7c 193#define readdir_r Perl_readdir_r
5c84aa53 194#else
fd8cd3a3 195#define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c)
196#define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c)
4b19af01 197#define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c)
360732b5 198#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
199#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
5c84aa53 200#define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b)
201#define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
360732b5 202#define tounixspec(a,b) Perl_tounixspec_utf8(aTHX_ a,b,NULL)
203#define tounixspec_ts(a,b) Perl_tounixspec_utf8_ts(aTHX_ a,b,NULL)
204#define tounixspec_utf8(a,b,c) Perl_tounixspec_utf8(aTHX_ a,b,c)
205#define tounixspec_utf8_ts(a,b,c) Perl_tounixspec_utf8_ts(aTHX_ a,b,c)
206#define tovmsspec(a,b) Perl_tovmsspec_utf8(aTHX_ a,b,NULL)
207#define tovmsspec_ts(a,b) Perl_tovmsspec_utf8_ts(aTHX_ a,b)
208#define tovmsspec_utf8(a,b,c) Perl_tovmsspec_utf8(aTHX_ a,b,c)
209#define tovmsspec_utf8_ts(a,b,c) Perl_tovmsspec_utf8_ts(aTHX_ a,b,c)
210#define tounixpath(a,b) Perl_tounixpath_utf8(aTHX_ a,b,NULL)
211#define tounixpath_ts(a,b) Perl_tounixpath_utf8_ts(aTHX_ a,b,NULL)
212#define tounixpath_utf8(a,b,c) Perl_tounixpath_utf8(aTHX_ a,b,c)
213#define tounixpath_utf8_ts(a,b,c) Perl_tounixpath_utf8_ts(aTHX_ a,b,c)
214#define tovmspath(a,b) Perl_tovmspath_utf8(aTHX_ a,b,NULL)
215#define tovmspath_ts(a,b) Perl_tovmspath_utf8_ts(aTHX_ a,b,NULL)
216#define tovmspath_utf8(a,b,c) Perl_tovmspath_utf8(aTHX_ a,b,c)
217#define tovmspath_utf8_ts(a,b,c) Perl_tovmspath_utf8_ts(aTHX_ a,b,c)
4b19af01 218#define do_rmdir(a) Perl_do_rmdir(aTHX_ a)
219#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
220#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
360732b5 221#define fileify_dirspec_utf8(a,b,c) Perl_fileify_dirspec(aTHX_ a,b,utf8)
222#define fileify_dirspec_utf8_ts(a,b,c) Perl_fileify_dirspec_ts(aTHX_ a,b,utf8)
4b19af01 223#define pathify_dirspec Perl_pathify_dirspec
224#define pathify_dirspec_ts Perl_pathify_dirspec_ts
360732b5 225#define pathify_dirspec_utf8 Perl_pathify_dirspec_utf8
226#define pathify_dirspec_utf8_ts Perl_pathify_dirspec_utf8_ts
227#define rmsexpand(a,b,c,d) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,NULL,NULL)
228#define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,NULL,NULL)
229#define rmsexpand_utf8(a,b,c,d,e,f) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,e,f)
230#define rmsexpand_utf8_ts(a,b,c,d,e,f) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,e,f)
4b19af01 231#define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c)
232#define opendir(a) Perl_opendir(aTHX_ a)
4fdf8f88 233#define rename(a,b) Perl_rename(aTHX_ a,b)
4b19af01 234#define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c)
fd8cd3a3 235#define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b)
236#define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c)
237#define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a)
238#define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c)
239#define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b)
240#define kill_file(a) Perl_kill_file(aTHX_ a)
241#define my_utime(a,b) Perl_my_utime(aTHX_ a,b)
242#define my_chdir(a) Perl_my_chdir(aTHX_ a)
f1db9cda 243#define my_chmod(a,b) Perl_my_chmod(aTHX_ a,b)
fd8cd3a3 244#define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c)
245#define seekdir(a,b) Perl_seekdir(aTHX_ a,b)
246#define my_gmtime(a) Perl_my_gmtime(aTHX_ a)
247#define my_localtime(a) Perl_my_localtime(aTHX_ a)
248#define my_time(a) Perl_my_time(aTHX_ a)
249#define do_spawn(a) Perl_do_spawn(aTHX_ a)
250#define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b)
251#define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c)
252#define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b)
4fdf8f88 253#define flex_lstat(a,b) Perl_flex_lstat(aTHX_ a,b)
fd8cd3a3 254#define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a)
255#define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a)
256#define my_flush(a) Perl_my_flush(aTHX_ a)
257#define readdir(a) Perl_readdir(aTHX_ a)
a9852f7c 258#define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c)
5c84aa53 259#endif
562a7b0c 260#define my_gconvert Perl_my_gconvert
2497a41f 261#define telldir Perl_telldir
562a7b0c 262#define closedir Perl_closedir
263#define vmsreaddirversions Perl_vmsreaddirversions
562a7b0c 264#define my_sigemptyset Perl_my_sigemptyset
265#define my_sigfillset Perl_my_sigfillset
266#define my_sigaddset Perl_my_sigaddset
267#define my_sigdelset Perl_my_sigdelset
268#define my_sigismember Perl_my_sigismember
269#define my_sigprocmask Perl_my_sigprocmask
562a7b0c 270#define my_vfork Perl_my_vfork
bc10a425 271#define my_fdopen Perl_my_fdopen
272#define my_fclose Perl_my_fclose
562a7b0c 273#define my_fwrite Perl_my_fwrite
9fa802f3 274#define my_getpwent() Perl_my_getpwent(aTHX)
275#define my_endpwent() Perl_my_endpwent(aTHX)
562a7b0c 276#define my_getlogin Perl_my_getlogin
2497a41f 277#define init_os_extras Perl_init_os_extras
360732b5 278#define vms_realpath(a, b, c) Perl_vms_realpath(aTHX_ a,b,c)
2497a41f 279#define vms_case_tolerant(a) Perl_vms_case_tolerant(a)
bf109933 280
281/* Delete if at all possible, changing protections if necessary. */
748a9306 282#define unlink kill_file
283
0414b1a0 284/*
285 * Intercept calls to fork, so we know whether subsequent calls to
286 * exec should be handled in VMSish or Unixish style.
287 */
288#define fork my_vfork
aa689395 289#ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
0414b1a0 290# ifdef vfork
291# undef vfork
292# endif
293# define vfork my_vfork
294#endif
295
674d6c38 296/*
297 * Toss in a shim to tmpfile which creates a plain temp file if the
298 * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
299 * from a specific directory to permit creation of files).
300 */
301#ifndef DONT_MASK_RTL_CALLS
fd8cd3a3 302# define tmpfile Perl_my_tmpfile
674d6c38 303#endif
304
305
0414b1a0 306/* BIG_TIME:
307 * This symbol is defined if Time_t is an unsigned type on this system.
308 */
309#define BIG_TIME
310
0414b1a0 311/* ACME_MESS:
312 * This symbol, if defined, indicates that error messages should be
313 * should be generated in a format that allows the use of the Acme
314 * GUI/editor's autofind feature.
315 */
316#undef ACME_MESS /**/
e518068a 317
44a8e56a 318/* ALTERNATE_SHEBANG:
319 * This symbol, if defined, contains a "magic" string which may be used
320 * as the first line of a Perl program designed to be executed directly
321 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
322 * begins with a character other then #, then Perl will only treat
323 * it as a command line if if finds the string "perl" in the first
324 * word; otherwise it's treated as the first line of code in the script.
325 * (IOW, Perl won't hand off to another interpreter via an alternate
326 * shebang sequence that might be legal Perl code.)
327 */
328#define ALTERNATE_SHEBANG "$"
329
a44ceb8e 330/* Lower case entry points for these are missing in some earlier RTLs
331 * so we borrow the defines and declares from errno.h and upcase them.
332 */
333#if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000)
334# define errno (*CMA$TIS_ERRNO_GET_ADDR())
335# define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR())
336 int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */
337 int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
338#endif
339
748a9306 340/* Macros to set errno using the VAX thread-safe calls, if present */
341#if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
342# define set_errno(v) (cma$tis_errno_set_value(v))
774d564b 343 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
748a9306 344# define set_vaxc_errno(v) (vaxc$errno = (v))
345#else
346# define set_errno(v) (errno = (v))
347# define set_vaxc_errno(v) (vaxc$errno = (v))
348#endif
349
ff0cee69 350/* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
351
352#define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
353
aa689395 354#define HINT_V_VMSISH 24
744a34f9 355#define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
a0ed51b3 356#define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
6b88bc9c 357#define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
ff0cee69 358
6b88bc9c 359#define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
ff0cee69 360#define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
ff0cee69 361#define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
362
96e176bf 363/* VMS-specific data storage */
364
365#define HAVE_INTERP_INTERN
366struct interp_intern {
367 int hushed;
7a7fd8e0 368 int posix_exit;
3ff49832 369 double inv_rand_max;
96e176bf 370};
371#define VMSISH_HUSHED (PL_sys_intern.hushed)
372#define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
7a7fd8e0 373#define MY_POSIX_EXIT (PL_sys_intern.posix_exit)
96e176bf 374
562a7b0c 375/* Flags for vmstrnenv() */
376#define PERL__TRNENV_SECURE 0x01
843027b0 377#define PERL__TRNENV_JOIN_SEARCHLIST 0x02
562a7b0c 378
748a9306 379/* Handy way to vet calls to VMS system services and RTL routines. */
bf109933 380#define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
748a9306 381 if (!((__ckvms_sts=(call))&1)) { \
382 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
5c84aa53 383 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
bf109933 384 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
a0d0e21e 385
0414b1a0 386/* Same thing, but don't call back to Perl's croak(); useful for errors
387 * occurring during startup, before Perl's state is initialized */
388#define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
389 if (!((__ckvms_sts=(call))&1)) { \
390 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
a15cef0c 391 fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
0414b1a0 392 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
393
a0d0e21e 394#ifdef VMS_DO_SOCKETS
395#include "sockadapt.h"
86774884 396#define PERL_SOCK_SYSREAD_IS_RECV
397#define PERL_SOCK_SYSWRITE_IS_SEND
a0d0e21e 398#endif
399
2497a41f 400#if __CRTL_VER < 70000000
c07a80fd 401#define BIT_BUCKET "_NLA0:"
2497a41f 402#else
403#define BIT_BUCKET "/dev/null"
404#endif
cbec8ebe 405#define PERL_SYS_INIT_BODY(c,v) MALLOC_CHECK_TAINT2(*c,*v) vms_image_init((c),(v)); PERLIO_INIT; MALLOC_INIT
406#define PERL_SYS_TERM_BODY() HINTS_REFCNT_TERM; OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM
8cc95fdb 407#define dXSUB_SYS
a0d0e21e 408#define HAS_KILL
409#define HAS_WAIT
410
146174a9 411#define PERL_FS_VER_FMT "%d_%d_%d"
c93fa817 412/* Temporary; we need to add support for this to Configure.Com */
413#ifdef PERL_INC_VERSION_LIST
414# undef PERL_INC_VERSION_LIST
415#endif
146174a9 416
e518068a 417/* VMS:
418 * This symbol, if defined, indicates that the program is running under
419 * VMS. It's a symbol automagically defined by all VMS C compilers I've seen.
420 * Just in case, however . . . */
2fbb330f 421/* Note that code really should be using __VMS to comply with ANSI */
e518068a 422#ifndef VMS
423#define VMS /**/
424#endif
425
426/* HAS_IOCTL:
427 * This symbol, if defined, indicates that the ioctl() routine is
428 * available to set I/O characteristics
a0d0e21e 429 */
670137c2 430#if defined(__CRTL_VER) && __CRTL_VER >= 70000000
431#define HAS_IOCTL /**/
432#else
e518068a 433#undef HAS_IOCTL /**/
670137c2 434#endif
e518068a 435
436/* HAS_UTIME:
437 * This symbol, if defined, indicates that the routine utime() is
438 * available to update the access and modification times of files.
439 */
440#define HAS_UTIME /**/
a0d0e21e 441
e518068a 442/* HAS_GROUP
28e8609d 443 * This symbol, if defined, indicates that the getgrnam() and
444 * getgrgid() routines are available to get group entries.
445 * The getgrent() has a separate definition, HAS_GETGRENT.
e518068a 446 */
447#undef HAS_GROUP /**/
448
449/* HAS_PASSWD
28e8609d 450 * This symbol, if defined, indicates that the getpwnam() and
451 * getpwuid() routines are available to get password entries.
452 * The getpwent() has a separate definition, HAS_GETPWENT.
e518068a 453 */
454#define HAS_PASSWD /**/
455
456#define HAS_KILL
457#define HAS_WAIT
458
0414b1a0 459/* USEMYBINMODE
460 * This symbol, if defined, indicates that the program should
16fe6d59 461 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
0414b1a0 462 * that a file is in "binary" mode -- that is, that no translation
463 * of bytes occurs on read or write operations.
464 */
562a7b0c 465#undef USEMYBINMODE
0414b1a0 466
61bb5906 467/* Stat_t:
468 * This symbol holds the type used to declare buffers for information
469 * returned by stat(). It's usually just struct stat. It may be necessary
470 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
471 * information.
472 */
473/* VMS:
474 * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
475 * is in effect, since Perl's thread.h embeds one of these structs in its
476 * thread data struct, and our struct mystat is a different size from the
477 * regular struct stat (cf. note above about having to pad struct to work
478 * around bug in compiler.)
479 * It's OK to pass one of these to the RTL's stat(), though, since the
480 * fields it fills are the same in each struct.
481 */
482#define Stat_t struct mystat
483
484/* USE_STAT_RDEV:
485* This symbol is defined if this system has a stat structure declaring
486* st_rdev
487* VMS: Field exists in POSIXish version of struct stat(), but is not used.
2497a41f 488*
489* No definition of what value an operating system or file system should
490* put in the st_rdev field has been found by me so far. Examination of
491* LINUX source code indicates that the value is both very platform and
492* file system specific, with many filesystems just putting 1 or 0 in it.
493* J. Malmberg.
61bb5906 494*/
495#undef USE_STAT_RDEV /**/
496
a0d0e21e 497/*
498 * fwrite1() should be a routine with the same calling sequence as fwrite(),
499 * but which outputs all of the bytes requested as a single stream (unlike
500 * fwrite() itself, which on some systems outputs several distinct records
501 * if the number_of_items parameter is >1).
502 */
503#define fwrite1 my_fwrite
504
bc10a425 505
506#ifndef DONT_MASK_RTL_CALLS
a15cef0c 507# define fwrite my_fwrite /* for PerlSIO_fwrite */
bc10a425 508# define fdopen my_fdopen
509# define fclose my_fclose
510#endif
511
512
d27fe803 513/* By default, flush data all the way to disk, not just to RMS buffers */
514#define Fflush(fp) my_flush(fp)
515
a0d0e21e 516/* Use our own rmdir() */
2497a41f 517#ifndef DONT_MASK_RTL_CALLS
a0d0e21e 518#define rmdir(name) do_rmdir(name)
2497a41f 519#endif
a0d0e21e 520
521/* Assorted fiddling with sigs . . . */
522# include <signal.h>
523#define ABORT() abort()
524
704c2eb3 525#ifdef I_UTIME
526#include <utime.h>
527#else
748a9306 528/* Used with our my_utime() routine in vms.c */
529struct utimbuf {
530 time_t actime;
531 time_t modtime;
532};
704c2eb3 533#endif
534#ifndef DONT_MASK_RTL_CALLS
748a9306 535#define utime my_utime
704c2eb3 536#endif
748a9306 537
0414b1a0 538/* This is what times() returns, but <times.h> calls it tbuffer_t on VMS
539 * prior to v7.0. We check the DECC manifest to see whether it's already
540 * done this for us, relying on the fact that perl.h #includes <time.h>
541 * before it #includes "vmsish.h".
542 */
a0d0e21e 543
0414b1a0 544#ifndef __TMS
545 struct tms {
546 clock_t tms_utime; /* user time */
547 clock_t tms_stime; /* system time - always 0 on VMS */
548 clock_t tms_cutime; /* user time, children */
549 clock_t tms_cstime; /* system time, children - always 0 on VMS */
550 };
5f05dabc 551#else
552 /* The new headers change the times() prototype to tms from tbuffer */
553# define tbuffer_t struct tms
0414b1a0 554#endif
a0d0e21e 555
61bb5906 556/* Substitute our own routines for gmtime(), localtime(), and time(),
557 * which allow us to implement the vmsish 'time' pragma, and work
558 * around absence of system-level UTC support on old versions of VMS.
e518068a 559 */
560#define gmtime(t) my_gmtime(t)
ff0cee69 561#define localtime(t) my_localtime(t)
562#define time(t) my_time(t)
61bb5906 563
564/* If we're using an older version of VMS whose Unix signal emulation
565 * isn't very POSIXish, then roll our own.
566 */
567#if __VMS_VER < 70000000 || __DECC_VER < 50200000
568# define HOMEGROWN_POSIX_SIGNALS
569#endif
570#ifdef HOMEGROWN_POSIX_SIGNALS
571# define sigemptyset(t) my_sigemptyset(t)
572# define sigfillset(t) my_sigfillset(t)
573# define sigaddset(t, u) my_sigaddset(t, u)
574# define sigdelset(t, u) my_sigdelset(t, u)
575# define sigismember(t, u) my_sigismember(t, u)
576# define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
09b7f37c 577# ifndef _SIGSET_T
61bb5906 578 typedef int sigset_t;
09b7f37c 579# endif
61bb5906 580 /* The tools for sigprocmask() are there, just not the routine itself */
581# ifndef SIG_UNBLOCK
582# define SIG_UNBLOCK 1
583# endif
584# ifndef SIG_BLOCK
585# define SIG_BLOCK 2
586# endif
587# ifndef SIG_SETMASK
588# define SIG_SETMASK 3
589# endif
590# define sigaction sigvec
591# define sa_flags sv_onstack
592# define sa_handler sv_handler
593# define sa_mask sv_mask
594# define sigsuspend(set) sigpause(*set)
595# define sigpending(a) (not_here("sigpending"),0)
5c2d7af2 596#else
597/*
598 * The C RTL's sigaction fails to check for invalid signal numbers so we
599 * help it out a bit.
600 */
601# ifndef DONT_MASK_RTL_CALLS
8df869cb 602# define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c)
5c2d7af2 603# endif
7b62b82b 604#endif
f2610a60 605#ifdef KILL_BY_SIGPRC
606# define kill Perl_my_kill
607#endif
608
e518068a 609
a0d0e21e 610/* VMS doesn't use a real sys_nerr, but we need this when scanning for error
611 * messages in text strings . . .
612 */
613
614#define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
615
616/* Look up new %ENV values on the fly */
617#define DYNAMIC_ENV_FETCH 1
aa689395 618 /* Special getenv function for retrieving %ENV elements. */
562a7b0c 619#define ENVgetenv(v) my_getenv(v,FALSE)
a6c40364 620#define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
aa689395 621
a0d0e21e 622
22d4bb9c 623/* Thin jacket around cuserid() to match Unix' calling sequence */
c07a80fd 624#define getlogin my_getlogin
625
bc10a425 626/* Ditto for sys$hash_password() . . . */
fd8cd3a3 627#define crypt(a,b) Perl_my_crypt(aTHX_ a,b)
c07a80fd 628
ee8c7f54 629/* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
fd8cd3a3 630#define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode))
ee8c7f54 631#define Chdir(dir) my_chdir((dir))
f1db9cda 632#ifndef DONT_MASK_RTL_CALLS
633#define chmod(file_spec, mode) my_chmod((file_spec), (mode))
634#endif
8cc95fdb 635
a0d0e21e 636/* Use our own stat() clones, which handle Unix-style directory names */
637#define Stat(name,bufptr) flex_stat(name,bufptr)
fd8cd3a3 638#define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr)
10d1eec1 639#ifndef DONT_MASK_RTL_CALLS
f1db9cda 640#define lstat(name, bufptr) flex_lstat(name, bufptr)
10d1eec1 641#endif
a0d0e21e 642
643/* Setup for the dirent routines:
644 * opendir(), closedir(), readdir(), seekdir(), telldir(), and
645 * vmsreaddirversions(), and preprocessor stuff on which these depend:
646 * Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
2497a41f 647 *
a0d0e21e 648 */
2497a41f 649
657054d4 650/* Flags for the _dirdesc structure */
651#define PERL_VMSDIR_M_VERSIONS 0x02 /* Want VMS versions */
652#define PERL_VMSDIR_M_UNIXSPECS 0x04 /* Want UNIX specifications */
653
654
a0d0e21e 655 /* Data structure returned by READDIR(). */
ddcbaa1c 656struct dirent {
a0d0e21e 657 char d_name[256]; /* File name */
2497a41f 658 int d_namlen; /* Length of d_name */
a0d0e21e 659 int vms_verscount; /* Number of versions */
660 int vms_versions[20]; /* Version numbers */
661};
662
663 /* Handle returned by opendir(), used by the other routines. You
664 * are not supposed to care what's inside this structure. */
ddcbaa1c 665typedef struct _dirdesc {
a0d0e21e 666 long context;
657054d4 667 int flags;
a0d0e21e 668 unsigned long int count;
669 char *pattern;
ddcbaa1c 670 struct dirent entry;
a0d0e21e 671 struct dsc$descriptor_s pat;
a9852f7c 672 void *mutex;
ddcbaa1c 673} DIR;
a0d0e21e 674
2497a41f 675
a0d0e21e 676#define rewinddir(dirp) seekdir((dirp), 0)
677
748a9306 678/* used for our emulation of getpw* */
679struct passwd {
680 char *pw_name; /* Username */
681 char *pw_passwd;
682 Uid_t pw_uid; /* UIC member number */
683 Gid_t pw_gid; /* UIC group number */
684 char *pw_comment; /* Default device/directory (Unix-style) */
685 char *pw_gecos; /* Owner */
686 char *pw_dir; /* Default device/directory (VMS-style) */
687 char *pw_shell; /* Default CLI name (eg. DCL) */
688};
689#define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
690#define getpwnam my_getpwnam
691#define getpwuid my_getpwuid
692#define getpwent my_getpwent
693#define endpwent my_endpwent
694#define setpwent my_endpwent
695
696/* Our own stat_t substitute, since we play with st_dev and st_ino -
697 * we want atomic types so Unix-bound code which compares these fields
c07a80fd 698 * for two files will work most of the time under VMS.
699 * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
700 * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
701 * to map the unsigned int we want and the unsigned short[3] the CRTL
702 * returns into the same member, since gcc has different ideas than DECC
703 * and VAXC about sizing union types.
22d4bb9c 704 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
c07a80fd 705 * address of a FID.
748a9306 706 */
707/* First, grab the system types, so we don't clobber them later */
708#include <stat.h>
709/* Since we've got to match the size of the CRTL's stat_t, we need
710 * to mimic DECC's alignment settings.
2497a41f 711 *
712 * The simplest thing is to just put a wrapper around the stat structure
713 * supplied by the CRTL and use #defines to redirect references to the
714 * members to the real names.
748a9306 715 */
2497a41f 716
e0261ef8 717#if defined(__DECC) || defined(__DECCXX)
718# pragma __member_alignment __save
719# pragma member_alignment
720#endif
721
2497a41f 722typedef unsigned mydev_t;
723#ifndef _LARGEFILE
724typedef unsigned myino_t;
725#else
726typedef __ino64_t myino_t;
748a9306 727#endif
e0261ef8 728
748a9306 729struct mystat
730{
2497a41f 731 struct stat crtl_stat;
732 myino_t st_ino;
733#ifndef _LARGEFILE
734 unsigned rvn; /* FID (num,seq,rvn) + pad */
735#endif
736 mydev_t st_dev;
737 char st_devnam[256]; /* Cache the (short) VMS name */
748a9306 738};
e0261ef8 739
2497a41f 740#define st_mode crtl_stat.st_mode
741#define st_nlink crtl_stat.st_nlink
742#define st_uid crtl_stat.st_uid
743#define st_gid crtl_stat.st_gid
744#define st_rdev crtl_stat.st_rdev
745#define st_size crtl_stat.st_size
746#define st_atime crtl_stat.st_atime
747#define st_mtime crtl_stat.st_mtime
748#define st_ctime crtl_stat.st_ctime
749#define st_fab_rfm crtl_stat.st_fab_rfm
750#define st_fab_rat crtl_stat.st_fab_rat
751#define st_fab_fsz crtl_stat.st_fab_fsz
682e4b71 752#define st_fab_mrs crtl_stat.st_fab_mrs
753
754#ifdef _USE_STD_STAT
755#define VMS_INO_T_COMPARE(__a, __b) (__a != __b)
cfcfe586 756#define VMS_INO_T_COPY(__a, __b) __a = __b
682e4b71 757#else
758#define VMS_INO_T_COMPARE(__a, __b) memcmp(&__a, &__b, 6)
759#define VMS_INO_T_COPY(__a, __b) memcpy(&__a, &__b, 6)
760#endif
e0261ef8 761
e0261ef8 762#if defined(__DECC) || defined(__DECCXX)
763# pragma __member_alignment __restore
764#endif
765
a44ceb8e 766/*
767 * DEC C previous to 6.0 corrupts the behavior of the /prefix
768 * qualifier with the extern prefix pragma. This provisional
769 * hack circumvents this prefix pragma problem in previous
770 * precompilers.
771 */
772#if defined(__VMS_VER) && __VMS_VER >= 70000000
773# if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000)
774# pragma __extern_prefix save
775# pragma __extern_prefix "" /* set to empty to prevent prefixing */
776# define geteuid decc$__unix_geteuid
777# define getuid decc$__unix_getuid
778# define stat(__p1,__p2) decc$__utc_stat(__p1,__p2)
779# define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2)
780# pragma __extern_prefix restore
781# endif
782#endif
783
aa689395 784#ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
785# ifdef stat
786# undef stat
787# endif
788# define stat mystat
789# define dev_t mydev_t
790# define ino_t myino_t
791#endif
748a9306 792/* Cons up a 'delete' bit for testing access */
793#define S_IDUSR (S_IWUSR | S_IXUSR)
794#define S_IDGRP (S_IWGRP | S_IXGRP)
795#define S_IDOTH (S_IWOTH | S_IXOTH)
a0d0e21e 796
a44ceb8e 797
a0d0e21e 798/* Prototypes for functions unique to vms.c. Don't include replacements
799 * for routines in the mainline source files excluded by #ifndef VMS;
800 * their prototypes are already in proto.h.
801 *
802 * In order to keep Gen_ShrFls.Pl happy, functions which are to be made
803 * available to images linked to PerlShr.Exe must be declared between the
804 * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
20ce7b12 805 * <data type><TAB>name<WHITESPACE>(<prototype args>);
a0d0e21e 806 */
94c456c4 807
44a8e56a 808#ifdef NO_PERL_TYPEDEFS
809 /* We don't have Perl typedefs available (e.g. when building a2p), so
810 we fake them here. N.B. There is *no* guarantee that the faked
811 prototypes will actually match the real routines. If you want to
812 call Perl routines, include perl.h to get the real typedefs. */
813# ifndef bool
814# define bool int
815# define __MY_BOOL_TYPE_FAKE
816# endif
817# ifndef I32
818# define I32 int
819# define __MY_I32_TYPE_FAKE
820# endif
821# ifndef SV
822# define SV void /* Since we only see SV * in prototypes */
823# define __MY_SV_TYPE_FAKE
824# endif
825#endif
826
20ce7b12 827void prime_env_iter (void);
2fbb330f 828void init_os_extras (void);
7a7fd8e0 829int Perl_vms_status_to_unix(int vms_status, int child_flag);
830int Perl_unix_status_to_vms(int unix_status);
c07a80fd 831/* prototype section start marker; `typedef' passes through cpp */
832typedef char __VMS_PROTOTYPES__;
fd8cd3a3 833int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
360732b5 834char * Perl_vms_realpath (pTHX_ const char *, char *, int *);
5c84aa53 835#if !defined(PERL_IMPLICIT_CONTEXT)
2497a41f 836int Perl_vms_case_tolerant(void);
5c84aa53 837char * Perl_my_getenv (const char *, bool);
4b19af01 838int Perl_my_trnlnm (const char *, char *, unsigned long int);
b8ffc8df 839char * Perl_tounixspec (const char *, char *);
840char * Perl_tounixspec_ts (const char *, char *);
360732b5 841char * Perl_tounixspec_utf8 (const char *, char *, int *);
842char * Perl_tounixspec_utf8_ts (const char *, char *, int *);
2fbb330f 843char * Perl_tovmsspec (const char *, char *);
844char * Perl_tovmsspec_ts (const char *, char *);
360732b5 845char * Perl_tovmsspec_utf8 (const char *, char *, int *);
846char * Perl_tovmsspec_utf8_ts (const char *, char *, int *);
b8ffc8df 847char * Perl_tounixpath (const char *, char *);
848char * Perl_tounixpath_ts (const char *, char *);
360732b5 849char * Perl_tounixpath_utf8 (const char *, char *, int *);
850char * Perl_tounixpath_utf8_ts (const char *, char *, int *);
b8ffc8df 851char * Perl_tovmspath (const char *, char *);
852char * Perl_tovmspath_ts (const char *, char *);
360732b5 853char * Perl_tovmspath_utf8 (const char *, char *, int *);
854char * Perl_tovmspath_utf8_ts (const char *, char *, int *);
b8ffc8df 855int Perl_do_rmdir (const char *);
856char * Perl_fileify_dirspec (const char *, char *);
857char * Perl_fileify_dirspec_ts (const char *, char *);
360732b5 858char * Perl_fileify_dirspec_utf8 (const char *, char *, int *);
859char * Perl_fileify_dirspec_utf8_ts (const char *, char *, int *);
b8ffc8df 860char * Perl_pathify_dirspec (const char *, char *);
861char * Perl_pathify_dirspec_ts (const char *, char *);
360732b5 862char * Perl_pathify_dirspec_utf8 (const char *, char *, int *);
863char * Perl_pathify_dirspec_utf8_ts (const char *, char *, int *);
2fbb330f 864char * Perl_rmsexpand (const char *, char *, const char *, unsigned);
865char * Perl_rmsexpand_ts (const char *, char *, const char *, unsigned);
360732b5 866char * Perl_rmsexpand_utf8 (const char *, char *, const char *, unsigned, int *, int *);
867char * Perl_rmsexpand_utf8_ts (const char *, char *, const char *, unsigned, int *, int *);
2fbb330f 868int Perl_trim_unixpath (char *, const char*, int);
ddcbaa1c 869DIR * Perl_opendir (const char *);
4fdf8f88 870int Perl_rename(const char *, const char *);
2fbb330f 871int Perl_rmscopy (const char *, const char *, int);
b8ffc8df 872int Perl_my_mkdir (const char *, Mode_t);
fd8cd3a3 873bool Perl_vms_do_aexec (SV *, SV **, SV **);
5c84aa53 874#else
875char * Perl_my_getenv (pTHX_ const char *, bool);
4b19af01 876int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int);
b8ffc8df 877char * Perl_tounixspec (pTHX_ const char *, char *);
878char * Perl_tounixspec_ts (pTHX_ const char *, char *);
360732b5 879char * Perl_tounixspec_utf8 (pTHX_ const char *, char *, int *);
880char * Perl_tounixspec_utf8_ts (pTHX_ const char *, char *, int *);
2fbb330f 881char * Perl_tovmsspec (pTHX_ const char *, char *);
882char * Perl_tovmsspec_ts (pTHX_ const char *, char *);
360732b5 883char * Perl_tovmsspec_utf8 (pTHX_ const char *, char *, int *);
884char * Perl_tovmsspec_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 885char * Perl_tounixpath (pTHX_ const char *, char *);
886char * Perl_tounixpath_ts (pTHX_ const char *, char *);
360732b5 887char * Perl_tounixpath_utf8 (pTHX_ const char *, char *, int *);
888char * Perl_tounixpath_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 889char * Perl_tovmspath (pTHX_ const char *, char *);
890char * Perl_tovmspath_ts (pTHX_ const char *, char *);
360732b5 891char * Perl_tovmspath_utf8 (pTHX_ const char *, char *, int *);
892char * Perl_tovmspath_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 893int Perl_do_rmdir (pTHX_ const char *);
894char * Perl_fileify_dirspec (pTHX_ const char *, char *);
895char * Perl_fileify_dirspec_ts (pTHX_ const char *, char *);
360732b5 896char * Perl_fileify_dirspec_utf8 (pTHX_ const char *, char *, int *);
897char * Perl_fileify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 898char * Perl_pathify_dirspec (pTHX_ const char *, char *);
899char * Perl_pathify_dirspec_ts (pTHX_ const char *, char *);
360732b5 900char * Perl_pathify_dirspec_utf8 (pTHX_ const char *, char *, int *);
901char * Perl_pathify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
2fbb330f 902char * Perl_rmsexpand (pTHX_ const char *, char *, const char *, unsigned);
903char * Perl_rmsexpand_ts (pTHX_ const char *, char *, const char *, unsigned);
360732b5 904char * Perl_rmsexpand_utf8 (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
905char * Perl_rmsexpand_utf8_ts (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
2fbb330f 906int Perl_trim_unixpath (pTHX_ char *, const char*, int);
ddcbaa1c 907DIR * Perl_opendir (pTHX_ const char *);
4fdf8f88 908int Perl_rename (pTHX_ const char *, const char *);
2fbb330f 909int Perl_rmscopy (pTHX_ const char *, const char *, int);
b8ffc8df 910int Perl_my_mkdir (pTHX_ const char *, Mode_t);
fd8cd3a3 911bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **);
912#endif
2497a41f 913int Perl_vms_case_tolerant(void);
fd8cd3a3 914char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool);
2c590a56 915int Perl_vmssetenv (pTHX_ const char *, const char *, struct dsc$descriptor_s **);
2fbb330f 916void Perl_vmssetuserlnm(pTHX_ const char *name, const char *eqv);
fd8cd3a3 917char * Perl_my_crypt (pTHX_ const char *, const char *);
918Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int);
20ce7b12 919char * my_gconvert (double, int, int, char *);
b8ffc8df 920int Perl_kill_file (pTHX_ const char *);
921int Perl_my_chdir (pTHX_ const char *);
f1db9cda 922int Perl_my_chmod(pTHX_ const char *, mode_t);
2fbb330f 923FILE * Perl_my_tmpfile (void);
5c2d7af2 924#ifndef HOMEGROWN_POSIX_SIGNALS
925int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);
926#endif
f2610a60 927#ifdef KILL_BY_SIGPRC
2e34cc90 928unsigned int Perl_sig_to_vmscondition (int);
f2610a60 929int Perl_my_kill (int, int);
2e34cc90 930void Perl_csighandler_init (void);
f2610a60 931#endif
94a11853 932int Perl_my_utime (pTHX_ const char *, const struct utimbuf *);
fd8cd3a3 933void Perl_vms_image_init (int *, char ***);
ddcbaa1c 934struct dirent * Perl_readdir (pTHX_ DIR *);
935int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **);
936long Perl_telldir (DIR *);
937void Perl_seekdir (pTHX_ DIR *, long);
938void Perl_closedir (DIR *);
939void vmsreaddirversions (DIR *, int);
fd8cd3a3 940struct tm * Perl_my_gmtime (pTHX_ const time_t *);
941struct tm * Perl_my_localtime (pTHX_ const time_t *);
942time_t Perl_my_time (pTHX_ time_t *);
61bb5906 943#ifdef HOMEGROWN_POSIX_SIGNALS
20ce7b12 944int my_sigemptyset (sigset_t *);
945int my_sigfillset (sigset_t *);
946int my_sigaddset (sigset_t *, int);
947int my_sigdelset (sigset_t *, int);
948int my_sigismember (sigset_t *, int);
949int my_sigprocmask (int, sigset_t *, sigset_t *);
5b411029 950#endif
03e3cfa3 951I32 Perl_cando_by_name (pTHX_ I32, bool, const char *);
fd8cd3a3 952int Perl_flex_fstat (pTHX_ int, Stat_t *);
2497a41f 953int Perl_flex_lstat (pTHX_ const char *, Stat_t *);
fd8cd3a3 954int Perl_flex_stat (pTHX_ const char *, Stat_t *);
2fbb330f 955int my_vfork (void);
956bool Perl_vms_do_exec (pTHX_ const char *);
fd8cd3a3 957unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **);
2fbb330f 958unsigned long int Perl_do_spawn (pTHX_ const char *);
0dac06c4 959FILE * my_fdopen (int, const char *);
bc10a425 960int my_fclose (FILE *);
a15cef0c 961int my_fwrite (const void *, size_t, size_t, FILE *);
fd8cd3a3 962int Perl_my_flush (pTHX_ FILE *);
2fbb330f 963struct passwd * Perl_my_getpwnam (pTHX_ const char *name);
fd8cd3a3 964struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid);
9fa802f3 965void Perl_my_endpwent (pTHX);
2fbb330f 966char * my_getlogin (void);
c07a80fd 967typedef char __VMS_SEPYTOTORP__;
968/* prototype section end marker; `typedef' passes through cpp */
a0d0e21e 969
44a8e56a 970#ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
971# ifdef __MY_BOOL_TYPE_FAKE
972# undef bool
973# undef __MY_BOOL_TYPE_FAKE
974# endif
975# ifdef __MY_I32_TYPE_FAKE
976# undef I32
977# undef __MY_I32_TYPE_FAKE
978# endif
979# ifdef __MY_SV_TYPE_FAKE
980# undef SV
981# undef __MY_SV_TYPE_FAKE
982# endif
983#endif
984
a0d0e21e 985#ifndef VMS_DO_SOCKETS
748a9306 986/* This relies on tricks in perl.h to pick up that these manifest constants
987 * are undefined and set up conversion routines. It will then redefine
988 * these manifest constants, so the actual values will match config.h
989 */
990#undef HAS_HTONS
991#undef HAS_NTOHS
992#undef HAS_HTONL
993#undef HAS_NTOHL
a0d0e21e 994#endif
995
3b7650f4 996/* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */
997#if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000
998# undef fileno
999#endif
1000
22d4bb9c 1001#define NO_ENVIRON_ARRAY
1002
e886094b 1003/* RMSEXPAND options */
1004#define PERL_RMSEXPAND_M_VMS 0x02 /* Force output to VMS format */
1005#define PERL_RMSEXPAND_M_LONG 0x04 /* Expand to long name format */
a1887106 1006#define PERL_RMSEXPAND_M_VMS_IN 0x08 /* Assume input is VMS already */
e886094b 1007#define PERL_RMSEXPAND_M_SYMLINK 0x20 /* Use symbolic link, not target */
1008
a0d0e21e 1009#endif /* __vmsish_h_included */
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