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[p5sagit/p5-mst-13.2.git] / vms / vmsish.h
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82dd182c 1/* vmsish.h
a0d0e21e 2 *
82dd182c 3 * VMS-specific C header file for perl5.
a0d0e21e 4 *
82dd182c 5 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
6 * 2002, 2003, 2004, 2005, 2006, 2007 by Charles Bailey and others.
2497a41f 7 *
82dd182c 8 * You may distribute under the terms of either the GNU General Public
9 * License or the Artistic License, as specified in the README file.
10 *
11 * Please see Changes*.* or the Perl Repository Browser for revision history.
a0d0e21e 12 */
13
14#ifndef __vmsish_h_included
15#define __vmsish_h_included
16
17#include <descrip.h> /* for dirent struct definitions */
748a9306 18#include <libdef.h> /* status codes for various places */
19#include <rmsdef.h> /* at which errno and vaxc$errno are */
20#include <ssdef.h> /* explicitly set in the perl source code */
4fdae800 21#include <stsdef.h> /* bitmasks for exit status testing */
748a9306 22
4633a7c4 23/* Suppress compiler warnings from DECC for VMS-specific extensions:
e518068a 24 * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values
25 * (e.g. pointer fields of descriptors)
26 */
bc10a425 27#if defined(__DECC) || defined(__DECCXX)
22d4bb9c 28# pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
29#endif
e518068a 30
748a9306 31/* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */
32#ifdef _toupper
33# undef _toupper
34#endif
35#define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040)
36#ifdef _tolower
37# undef _tolower
38#endif
39#define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040)
4633a7c4 40/* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this
41 * can go away once DECC 1.3 isn't in use any more. */
22d4bb9c 42#if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX))
4633a7c4 43#undef abs
44#define abs(__x) __ABS(__x)
45#undef labs
46#define labs(__x) __LABS(__x)
47#endif /* __ALPHA && __DECC */
a0d0e21e 48
49/* Assorted things to look like Unix */
50#ifdef __GNUC__
51#ifndef _IOLBF /* gcc's stdio.h doesn't define this */
52#define _IOLBF 1
53#endif
748a9306 54#endif
a0d0e21e 55#include <processes.h> /* for vfork() */
56#include <unixio.h>
a0d0e21e 57#include <unixlib.h>
58#include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
bc10a425 59#if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX)
60# include <unistd.h> /* DECC has this; gcc doesn't */
09b7f37c 61#endif
62
aa689395 63#ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */
64# define DONT_MASK_RTL_CALLS
65#endif
66
988c775c 67#include <namdef.h>
68
69/* Set the maximum filespec size here as it is larger for EFS file
70 * specifications.
71 */
72#ifndef __VAX
73#ifndef VMS_MAXRSS
74#ifdef NAML$C_MAXRSS
75#define VMS_MAXRSS (NAML$C_MAXRSS+1)
76#ifndef VMS_LONGNAME_SUPPORT
77#define VMS_LONGNAME_SUPPORT 1
78#endif /* VMS_LONGNAME_SUPPORT */
79#endif /* NAML$C_MAXRSS */
80#endif /* VMS_MAXRSS */
81#endif
82
83#ifndef VMS_MAXRSS
84#define VMS_MAXRSS (NAM$C_MAXRSS + 1)
85#endif
86
87#ifndef MAXPATHLEN
88#define MAXPATHLEN (VMS_MAXRSS - 1)
89#endif
90
91
562a7b0c 92/* Note that we do, in fact, have this */
93#define HAS_GETENV_SV
cc077a9f 94#define HAS_GETENV_LEN
562a7b0c 95
fd8cd3a3 96/* All this stiff is for the x2P programs. Hopefully they'll still work */
97#if defined(PERL_FOR_X2P)
98#ifndef aTHX_
99#define aTHX_
100#endif
101#ifndef pTHX_
102#define pTHX_
103#endif
104#ifndef pTHX
105#define pTHX
106#endif
107#endif
108
aa689395 109#ifndef DONT_MASK_RTL_CALLS
110# ifdef getenv
111# undef getenv
112# endif
562a7b0c 113 /* getenv used for regular logical names */
fd8cd3a3 114# define getenv(v) Perl_my_getenv(aTHX_ v,TRUE)
aa689395 115#endif
19c10e8f 116#ifdef getenv_len
117# undef getenv_len
118#endif
fd8cd3a3 119#define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE)
aa689395 120
4fdae800 121/* DECC introduces this routine in the RTL as of VMS 7.0; for now,
122 * we'll use ours, since it gives us the full VMS exit status. */
4fdae800 123#define waitpid my_waitpid
124
61bb5906 125/* Don't redeclare standard RTL routines in Perl's header files;
126 * VMS history or extensions makes some of the formal protoypes
127 * differ from the common Unix forms.
128 */
129#define DONT_DECLARE_STD 1
130
bf109933 131/* Our own contribution to PerlShr's global symbols . . . */
562a7b0c 132#define prime_env_iter Perl_prime_env_iter
fd8cd3a3 133#define vms_image_init Perl_vms_image_init
134#define my_tmpfile Perl_my_tmpfile
135#define vmstrnenv Perl_vmstrnenv
5c84aa53 136#if !defined(PERL_IMPLICIT_CONTEXT)
fd8cd3a3 137#define my_getenv_len Perl_my_getenv_len
138#define vmssetenv Perl_vmssetenv
4b19af01 139#define my_trnlnm Perl_my_trnlnm
562a7b0c 140#define my_setenv Perl_my_setenv
5c84aa53 141#define my_getenv Perl_my_getenv
4b19af01 142#define tounixspec Perl_tounixspec
143#define tounixspec_ts Perl_tounixspec_ts
360732b5 144#define tounixspec_utf8 Perl_tounixspec_utf8
145#define tounixspec_utf8_ts Perl_tounixspec_utf8_ts
4b19af01 146#define tovmsspec Perl_tovmsspec
147#define tovmsspec_ts Perl_tovmsspec_ts
360732b5 148#define tovmsspec_utf8 Perl_tovmsspec_utf8
149#define tovmsspec_utf8_ts Perl_tovmsspec_utf8_ts
4b19af01 150#define tounixpath Perl_tounixpath
151#define tounixpath_ts Perl_tounixpath_ts
360732b5 152#define tounixpath_utf8 Perl_tounixpath_utf8
153#define tounixpath_utf8_ts Perl_tounixpath_utf8_ts
154#define tovmspath Perl_tovmspath
4b19af01 155#define tovmspath_ts Perl_tovmspath_ts
360732b5 156#define tovmspath_utf8 Perl_tovmspath_utf8
157#define tovmspath_utf8_ts Perl_tovmspath_utf8_ts
4b19af01 158#define do_rmdir Perl_do_rmdir
159#define fileify_dirspec Perl_fileify_dirspec
160#define fileify_dirspec_ts Perl_fileify_dirspec_ts
360732b5 161#define fileify_dirspec_utf8 Perl_fileify_dirspec_utf8
162#define fileify_dirspec_utf8_ts Perl_fileify_dirspec_utf8_ts
4b19af01 163#define pathify_dirspec Perl_pathify_dirspec
164#define pathify_dirspec_ts Perl_pathify_dirspec_ts
360732b5 165#define pathify_dirspec_utf8 Perl_pathify_dirspec_utf8
166#define pathify_dirspec_utf8_ts Perl_pathify_dirspec_utf8_ts
4b19af01 167#define trim_unixpath Perl_trim_unixpath
168#define opendir Perl_opendir
4fdf8f88 169#define rename Perl_rename
4b19af01 170#define rmscopy Perl_rmscopy
fd8cd3a3 171#define my_mkdir Perl_my_mkdir
172#define vms_do_aexec Perl_vms_do_aexec
173#define vms_do_exec Perl_vms_do_exec
174#define my_waitpid Perl_my_waitpid
175#define my_crypt Perl_my_crypt
176#define kill_file Perl_kill_file
177#define my_utime Perl_my_utime
178#define my_chdir Perl_my_chdir
f1db9cda 179#define my_chmod Perl_my_chmod
fd8cd3a3 180#define do_aspawn Perl_do_aspawn
2497a41f 181#define seekdir Perl_seekdir
fd8cd3a3 182#define my_gmtime Perl_my_gmtime
183#define my_localtime Perl_my_localtime
2497a41f 184#define my_time Perl_my_time
fd8cd3a3 185#define do_spawn Perl_do_spawn
186#define flex_fstat Perl_flex_fstat
187#define flex_stat Perl_flex_stat
2497a41f 188#define flex_lstat Perl_flex_lstat
fd8cd3a3 189#define cando_by_name Perl_cando_by_name
190#define my_getpwnam Perl_my_getpwnam
191#define my_getpwuid Perl_my_getpwuid
192#define my_flush Perl_my_flush
193#define readdir Perl_readdir
a9852f7c 194#define readdir_r Perl_readdir_r
5c84aa53 195#else
fd8cd3a3 196#define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c)
197#define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c)
4b19af01 198#define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c)
360732b5 199#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
200#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
5c84aa53 201#define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b)
202#define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
360732b5 203#define tounixspec(a,b) Perl_tounixspec_utf8(aTHX_ a,b,NULL)
204#define tounixspec_ts(a,b) Perl_tounixspec_utf8_ts(aTHX_ a,b,NULL)
205#define tounixspec_utf8(a,b,c) Perl_tounixspec_utf8(aTHX_ a,b,c)
206#define tounixspec_utf8_ts(a,b,c) Perl_tounixspec_utf8_ts(aTHX_ a,b,c)
207#define tovmsspec(a,b) Perl_tovmsspec_utf8(aTHX_ a,b,NULL)
208#define tovmsspec_ts(a,b) Perl_tovmsspec_utf8_ts(aTHX_ a,b)
209#define tovmsspec_utf8(a,b,c) Perl_tovmsspec_utf8(aTHX_ a,b,c)
210#define tovmsspec_utf8_ts(a,b,c) Perl_tovmsspec_utf8_ts(aTHX_ a,b,c)
211#define tounixpath(a,b) Perl_tounixpath_utf8(aTHX_ a,b,NULL)
212#define tounixpath_ts(a,b) Perl_tounixpath_utf8_ts(aTHX_ a,b,NULL)
213#define tounixpath_utf8(a,b,c) Perl_tounixpath_utf8(aTHX_ a,b,c)
214#define tounixpath_utf8_ts(a,b,c) Perl_tounixpath_utf8_ts(aTHX_ a,b,c)
215#define tovmspath(a,b) Perl_tovmspath_utf8(aTHX_ a,b,NULL)
216#define tovmspath_ts(a,b) Perl_tovmspath_utf8_ts(aTHX_ a,b,NULL)
217#define tovmspath_utf8(a,b,c) Perl_tovmspath_utf8(aTHX_ a,b,c)
218#define tovmspath_utf8_ts(a,b,c) Perl_tovmspath_utf8_ts(aTHX_ a,b,c)
4b19af01 219#define do_rmdir(a) Perl_do_rmdir(aTHX_ a)
220#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
221#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
360732b5 222#define fileify_dirspec_utf8(a,b,c) Perl_fileify_dirspec(aTHX_ a,b,utf8)
223#define fileify_dirspec_utf8_ts(a,b,c) Perl_fileify_dirspec_ts(aTHX_ a,b,utf8)
4b19af01 224#define pathify_dirspec Perl_pathify_dirspec
225#define pathify_dirspec_ts Perl_pathify_dirspec_ts
360732b5 226#define pathify_dirspec_utf8 Perl_pathify_dirspec_utf8
227#define pathify_dirspec_utf8_ts Perl_pathify_dirspec_utf8_ts
228#define rmsexpand(a,b,c,d) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,NULL,NULL)
229#define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,NULL,NULL)
230#define rmsexpand_utf8(a,b,c,d,e,f) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,e,f)
231#define rmsexpand_utf8_ts(a,b,c,d,e,f) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,e,f)
4b19af01 232#define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c)
233#define opendir(a) Perl_opendir(aTHX_ a)
4fdf8f88 234#define rename(a,b) Perl_rename(aTHX_ a,b)
4b19af01 235#define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c)
fd8cd3a3 236#define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b)
237#define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c)
238#define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a)
239#define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c)
240#define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b)
241#define kill_file(a) Perl_kill_file(aTHX_ a)
242#define my_utime(a,b) Perl_my_utime(aTHX_ a,b)
243#define my_chdir(a) Perl_my_chdir(aTHX_ a)
f1db9cda 244#define my_chmod(a,b) Perl_my_chmod(aTHX_ a,b)
fd8cd3a3 245#define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c)
246#define seekdir(a,b) Perl_seekdir(aTHX_ a,b)
247#define my_gmtime(a) Perl_my_gmtime(aTHX_ a)
248#define my_localtime(a) Perl_my_localtime(aTHX_ a)
249#define my_time(a) Perl_my_time(aTHX_ a)
250#define do_spawn(a) Perl_do_spawn(aTHX_ a)
251#define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b)
252#define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c)
253#define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b)
4fdf8f88 254#define flex_lstat(a,b) Perl_flex_lstat(aTHX_ a,b)
fd8cd3a3 255#define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a)
256#define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a)
257#define my_flush(a) Perl_my_flush(aTHX_ a)
258#define readdir(a) Perl_readdir(aTHX_ a)
a9852f7c 259#define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c)
5c84aa53 260#endif
562a7b0c 261#define my_gconvert Perl_my_gconvert
2497a41f 262#define telldir Perl_telldir
562a7b0c 263#define closedir Perl_closedir
264#define vmsreaddirversions Perl_vmsreaddirversions
562a7b0c 265#define my_sigemptyset Perl_my_sigemptyset
266#define my_sigfillset Perl_my_sigfillset
267#define my_sigaddset Perl_my_sigaddset
268#define my_sigdelset Perl_my_sigdelset
269#define my_sigismember Perl_my_sigismember
270#define my_sigprocmask Perl_my_sigprocmask
562a7b0c 271#define my_vfork Perl_my_vfork
bc10a425 272#define my_fdopen Perl_my_fdopen
273#define my_fclose Perl_my_fclose
562a7b0c 274#define my_fwrite Perl_my_fwrite
9fa802f3 275#define my_getpwent() Perl_my_getpwent(aTHX)
276#define my_endpwent() Perl_my_endpwent(aTHX)
562a7b0c 277#define my_getlogin Perl_my_getlogin
2ee6e19d 278#ifdef HAS_SYMLINK
4148925f 279# define my_symlink(a, b) Perl_my_symlink(aTHX_ a, b)
2ee6e19d 280#endif
2497a41f 281#define init_os_extras Perl_init_os_extras
360732b5 282#define vms_realpath(a, b, c) Perl_vms_realpath(aTHX_ a,b,c)
b1a8dcd7 283#define vms_realname(a, b, c) Perl_vms_realname(aTHX_ a,b,c)
2497a41f 284#define vms_case_tolerant(a) Perl_vms_case_tolerant(a)
bf109933 285
286/* Delete if at all possible, changing protections if necessary. */
748a9306 287#define unlink kill_file
288
0414b1a0 289/*
290 * Intercept calls to fork, so we know whether subsequent calls to
291 * exec should be handled in VMSish or Unixish style.
292 */
293#define fork my_vfork
aa689395 294#ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
0414b1a0 295# ifdef vfork
296# undef vfork
297# endif
298# define vfork my_vfork
299#endif
300
674d6c38 301/*
302 * Toss in a shim to tmpfile which creates a plain temp file if the
303 * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
304 * from a specific directory to permit creation of files).
305 */
306#ifndef DONT_MASK_RTL_CALLS
fd8cd3a3 307# define tmpfile Perl_my_tmpfile
674d6c38 308#endif
309
310
0414b1a0 311/* BIG_TIME:
312 * This symbol is defined if Time_t is an unsigned type on this system.
313 */
314#define BIG_TIME
315
0414b1a0 316/* ACME_MESS:
317 * This symbol, if defined, indicates that error messages should be
318 * should be generated in a format that allows the use of the Acme
319 * GUI/editor's autofind feature.
320 */
321#undef ACME_MESS /**/
e518068a 322
44a8e56a 323/* ALTERNATE_SHEBANG:
324 * This symbol, if defined, contains a "magic" string which may be used
325 * as the first line of a Perl program designed to be executed directly
326 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
327 * begins with a character other then #, then Perl will only treat
328 * it as a command line if if finds the string "perl" in the first
329 * word; otherwise it's treated as the first line of code in the script.
330 * (IOW, Perl won't hand off to another interpreter via an alternate
331 * shebang sequence that might be legal Perl code.)
332 */
333#define ALTERNATE_SHEBANG "$"
334
a44ceb8e 335/* Lower case entry points for these are missing in some earlier RTLs
336 * so we borrow the defines and declares from errno.h and upcase them.
337 */
338#if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000)
339# define errno (*CMA$TIS_ERRNO_GET_ADDR())
340# define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR())
341 int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */
342 int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
343#endif
344
748a9306 345/* Macros to set errno using the VAX thread-safe calls, if present */
346#if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
347# define set_errno(v) (cma$tis_errno_set_value(v))
774d564b 348 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
748a9306 349# define set_vaxc_errno(v) (vaxc$errno = (v))
350#else
351# define set_errno(v) (errno = (v))
352# define set_vaxc_errno(v) (vaxc$errno = (v))
353#endif
354
ff0cee69 355/* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
356
357#define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
358
aa689395 359#define HINT_V_VMSISH 24
744a34f9 360#define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
a0ed51b3 361#define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
6b88bc9c 362#define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
ff0cee69 363
6b88bc9c 364#define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
ff0cee69 365#define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
ff0cee69 366#define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
367
96e176bf 368/* VMS-specific data storage */
369
370#define HAVE_INTERP_INTERN
371struct interp_intern {
372 int hushed;
7a7fd8e0 373 int posix_exit;
3ff49832 374 double inv_rand_max;
96e176bf 375};
376#define VMSISH_HUSHED (PL_sys_intern.hushed)
377#define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
7a7fd8e0 378#define MY_POSIX_EXIT (PL_sys_intern.posix_exit)
96e176bf 379
562a7b0c 380/* Flags for vmstrnenv() */
381#define PERL__TRNENV_SECURE 0x01
843027b0 382#define PERL__TRNENV_JOIN_SEARCHLIST 0x02
562a7b0c 383
748a9306 384/* Handy way to vet calls to VMS system services and RTL routines. */
bf109933 385#define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
748a9306 386 if (!((__ckvms_sts=(call))&1)) { \
387 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
5c84aa53 388 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
bf109933 389 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
a0d0e21e 390
0414b1a0 391/* Same thing, but don't call back to Perl's croak(); useful for errors
392 * occurring during startup, before Perl's state is initialized */
393#define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
394 if (!((__ckvms_sts=(call))&1)) { \
395 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
a15cef0c 396 fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
0414b1a0 397 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
398
a0d0e21e 399#ifdef VMS_DO_SOCKETS
400#include "sockadapt.h"
86774884 401#define PERL_SOCK_SYSREAD_IS_RECV
402#define PERL_SOCK_SYSWRITE_IS_SEND
a0d0e21e 403#endif
404
2497a41f 405#if __CRTL_VER < 70000000
c07a80fd 406#define BIT_BUCKET "_NLA0:"
2497a41f 407#else
408#define BIT_BUCKET "/dev/null"
409#endif
cbec8ebe 410#define PERL_SYS_INIT_BODY(c,v) MALLOC_CHECK_TAINT2(*c,*v) vms_image_init((c),(v)); PERLIO_INIT; MALLOC_INIT
411#define PERL_SYS_TERM_BODY() HINTS_REFCNT_TERM; OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM
8cc95fdb 412#define dXSUB_SYS
a0d0e21e 413#define HAS_KILL
414#define HAS_WAIT
415
146174a9 416#define PERL_FS_VER_FMT "%d_%d_%d"
c93fa817 417/* Temporary; we need to add support for this to Configure.Com */
418#ifdef PERL_INC_VERSION_LIST
419# undef PERL_INC_VERSION_LIST
420#endif
146174a9 421
e518068a 422/* VMS:
423 * This symbol, if defined, indicates that the program is running under
424 * VMS. It's a symbol automagically defined by all VMS C compilers I've seen.
425 * Just in case, however . . . */
2fbb330f 426/* Note that code really should be using __VMS to comply with ANSI */
e518068a 427#ifndef VMS
428#define VMS /**/
429#endif
430
431/* HAS_IOCTL:
432 * This symbol, if defined, indicates that the ioctl() routine is
433 * available to set I/O characteristics
a0d0e21e 434 */
670137c2 435#if defined(__CRTL_VER) && __CRTL_VER >= 70000000
436#define HAS_IOCTL /**/
437#else
e518068a 438#undef HAS_IOCTL /**/
670137c2 439#endif
e518068a 440
441/* HAS_UTIME:
442 * This symbol, if defined, indicates that the routine utime() is
443 * available to update the access and modification times of files.
444 */
445#define HAS_UTIME /**/
a0d0e21e 446
e518068a 447/* HAS_GROUP
28e8609d 448 * This symbol, if defined, indicates that the getgrnam() and
449 * getgrgid() routines are available to get group entries.
450 * The getgrent() has a separate definition, HAS_GETGRENT.
e518068a 451 */
211b0ba3 452#if __CRTL_VER >= 70302000
453#define HAS_GROUP /**/
454#else
e518068a 455#undef HAS_GROUP /**/
211b0ba3 456#endif
e518068a 457
458/* HAS_PASSWD
28e8609d 459 * This symbol, if defined, indicates that the getpwnam() and
460 * getpwuid() routines are available to get password entries.
461 * The getpwent() has a separate definition, HAS_GETPWENT.
e518068a 462 */
463#define HAS_PASSWD /**/
464
465#define HAS_KILL
466#define HAS_WAIT
467
0414b1a0 468/* USEMYBINMODE
469 * This symbol, if defined, indicates that the program should
16fe6d59 470 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
0414b1a0 471 * that a file is in "binary" mode -- that is, that no translation
472 * of bytes occurs on read or write operations.
473 */
562a7b0c 474#undef USEMYBINMODE
0414b1a0 475
61bb5906 476/* Stat_t:
477 * This symbol holds the type used to declare buffers for information
478 * returned by stat(). It's usually just struct stat. It may be necessary
479 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
480 * information.
481 */
482/* VMS:
483 * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
484 * is in effect, since Perl's thread.h embeds one of these structs in its
485 * thread data struct, and our struct mystat is a different size from the
486 * regular struct stat (cf. note above about having to pad struct to work
487 * around bug in compiler.)
488 * It's OK to pass one of these to the RTL's stat(), though, since the
489 * fields it fills are the same in each struct.
490 */
491#define Stat_t struct mystat
492
493/* USE_STAT_RDEV:
494* This symbol is defined if this system has a stat structure declaring
495* st_rdev
496* VMS: Field exists in POSIXish version of struct stat(), but is not used.
2497a41f 497*
498* No definition of what value an operating system or file system should
499* put in the st_rdev field has been found by me so far. Examination of
500* LINUX source code indicates that the value is both very platform and
501* file system specific, with many filesystems just putting 1 or 0 in it.
502* J. Malmberg.
61bb5906 503*/
504#undef USE_STAT_RDEV /**/
505
a0d0e21e 506/*
507 * fwrite1() should be a routine with the same calling sequence as fwrite(),
508 * but which outputs all of the bytes requested as a single stream (unlike
509 * fwrite() itself, which on some systems outputs several distinct records
510 * if the number_of_items parameter is >1).
511 */
512#define fwrite1 my_fwrite
513
bc10a425 514
515#ifndef DONT_MASK_RTL_CALLS
a15cef0c 516# define fwrite my_fwrite /* for PerlSIO_fwrite */
bc10a425 517# define fdopen my_fdopen
518# define fclose my_fclose
2ee6e19d 519#ifdef HAS_SYMLINK
520# define symlink my_symlink
521#endif
bc10a425 522#endif
523
524
d27fe803 525/* By default, flush data all the way to disk, not just to RMS buffers */
526#define Fflush(fp) my_flush(fp)
527
a0d0e21e 528/* Use our own rmdir() */
2497a41f 529#ifndef DONT_MASK_RTL_CALLS
a0d0e21e 530#define rmdir(name) do_rmdir(name)
2497a41f 531#endif
a0d0e21e 532
533/* Assorted fiddling with sigs . . . */
534# include <signal.h>
535#define ABORT() abort()
536
704c2eb3 537#ifdef I_UTIME
538#include <utime.h>
539#else
748a9306 540/* Used with our my_utime() routine in vms.c */
541struct utimbuf {
542 time_t actime;
543 time_t modtime;
544};
704c2eb3 545#endif
546#ifndef DONT_MASK_RTL_CALLS
748a9306 547#define utime my_utime
704c2eb3 548#endif
748a9306 549
0414b1a0 550/* This is what times() returns, but <times.h> calls it tbuffer_t on VMS
551 * prior to v7.0. We check the DECC manifest to see whether it's already
552 * done this for us, relying on the fact that perl.h #includes <time.h>
553 * before it #includes "vmsish.h".
554 */
a0d0e21e 555
0414b1a0 556#ifndef __TMS
557 struct tms {
558 clock_t tms_utime; /* user time */
559 clock_t tms_stime; /* system time - always 0 on VMS */
560 clock_t tms_cutime; /* user time, children */
561 clock_t tms_cstime; /* system time, children - always 0 on VMS */
562 };
5f05dabc 563#else
564 /* The new headers change the times() prototype to tms from tbuffer */
565# define tbuffer_t struct tms
0414b1a0 566#endif
a0d0e21e 567
61bb5906 568/* Substitute our own routines for gmtime(), localtime(), and time(),
569 * which allow us to implement the vmsish 'time' pragma, and work
570 * around absence of system-level UTC support on old versions of VMS.
e518068a 571 */
572#define gmtime(t) my_gmtime(t)
ff0cee69 573#define localtime(t) my_localtime(t)
574#define time(t) my_time(t)
61bb5906 575
576/* If we're using an older version of VMS whose Unix signal emulation
577 * isn't very POSIXish, then roll our own.
578 */
579#if __VMS_VER < 70000000 || __DECC_VER < 50200000
580# define HOMEGROWN_POSIX_SIGNALS
581#endif
582#ifdef HOMEGROWN_POSIX_SIGNALS
583# define sigemptyset(t) my_sigemptyset(t)
584# define sigfillset(t) my_sigfillset(t)
585# define sigaddset(t, u) my_sigaddset(t, u)
586# define sigdelset(t, u) my_sigdelset(t, u)
587# define sigismember(t, u) my_sigismember(t, u)
588# define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
09b7f37c 589# ifndef _SIGSET_T
61bb5906 590 typedef int sigset_t;
09b7f37c 591# endif
61bb5906 592 /* The tools for sigprocmask() are there, just not the routine itself */
593# ifndef SIG_UNBLOCK
594# define SIG_UNBLOCK 1
595# endif
596# ifndef SIG_BLOCK
597# define SIG_BLOCK 2
598# endif
599# ifndef SIG_SETMASK
600# define SIG_SETMASK 3
601# endif
602# define sigaction sigvec
603# define sa_flags sv_onstack
604# define sa_handler sv_handler
605# define sa_mask sv_mask
606# define sigsuspend(set) sigpause(*set)
607# define sigpending(a) (not_here("sigpending"),0)
5c2d7af2 608#else
609/*
610 * The C RTL's sigaction fails to check for invalid signal numbers so we
611 * help it out a bit.
612 */
613# ifndef DONT_MASK_RTL_CALLS
8df869cb 614# define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c)
5c2d7af2 615# endif
7b62b82b 616#endif
f2610a60 617#ifdef KILL_BY_SIGPRC
618# define kill Perl_my_kill
619#endif
620
e518068a 621
a0d0e21e 622/* VMS doesn't use a real sys_nerr, but we need this when scanning for error
623 * messages in text strings . . .
624 */
625
626#define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
627
628/* Look up new %ENV values on the fly */
629#define DYNAMIC_ENV_FETCH 1
aa689395 630 /* Special getenv function for retrieving %ENV elements. */
562a7b0c 631#define ENVgetenv(v) my_getenv(v,FALSE)
a6c40364 632#define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
aa689395 633
a0d0e21e 634
22d4bb9c 635/* Thin jacket around cuserid() to match Unix' calling sequence */
c07a80fd 636#define getlogin my_getlogin
637
bc10a425 638/* Ditto for sys$hash_password() . . . */
fd8cd3a3 639#define crypt(a,b) Perl_my_crypt(aTHX_ a,b)
c07a80fd 640
ee8c7f54 641/* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
fd8cd3a3 642#define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode))
ee8c7f54 643#define Chdir(dir) my_chdir((dir))
f1db9cda 644#ifndef DONT_MASK_RTL_CALLS
645#define chmod(file_spec, mode) my_chmod((file_spec), (mode))
646#endif
8cc95fdb 647
a0d0e21e 648/* Use our own stat() clones, which handle Unix-style directory names */
649#define Stat(name,bufptr) flex_stat(name,bufptr)
fd8cd3a3 650#define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr)
10d1eec1 651#ifndef DONT_MASK_RTL_CALLS
f1db9cda 652#define lstat(name, bufptr) flex_lstat(name, bufptr)
10d1eec1 653#endif
a0d0e21e 654
655/* Setup for the dirent routines:
656 * opendir(), closedir(), readdir(), seekdir(), telldir(), and
657 * vmsreaddirversions(), and preprocessor stuff on which these depend:
658 * Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
2497a41f 659 *
a0d0e21e 660 */
2497a41f 661
657054d4 662/* Flags for the _dirdesc structure */
663#define PERL_VMSDIR_M_VERSIONS 0x02 /* Want VMS versions */
664#define PERL_VMSDIR_M_UNIXSPECS 0x04 /* Want UNIX specifications */
665
666
a0d0e21e 667 /* Data structure returned by READDIR(). */
ddcbaa1c 668struct dirent {
a0d0e21e 669 char d_name[256]; /* File name */
2497a41f 670 int d_namlen; /* Length of d_name */
a0d0e21e 671 int vms_verscount; /* Number of versions */
672 int vms_versions[20]; /* Version numbers */
673};
674
675 /* Handle returned by opendir(), used by the other routines. You
676 * are not supposed to care what's inside this structure. */
ddcbaa1c 677typedef struct _dirdesc {
a0d0e21e 678 long context;
657054d4 679 int flags;
a0d0e21e 680 unsigned long int count;
681 char *pattern;
ddcbaa1c 682 struct dirent entry;
a0d0e21e 683 struct dsc$descriptor_s pat;
a9852f7c 684 void *mutex;
ddcbaa1c 685} DIR;
a0d0e21e 686
2497a41f 687
a0d0e21e 688#define rewinddir(dirp) seekdir((dirp), 0)
689
748a9306 690/* used for our emulation of getpw* */
691struct passwd {
692 char *pw_name; /* Username */
693 char *pw_passwd;
694 Uid_t pw_uid; /* UIC member number */
695 Gid_t pw_gid; /* UIC group number */
696 char *pw_comment; /* Default device/directory (Unix-style) */
697 char *pw_gecos; /* Owner */
698 char *pw_dir; /* Default device/directory (VMS-style) */
699 char *pw_shell; /* Default CLI name (eg. DCL) */
700};
701#define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
702#define getpwnam my_getpwnam
703#define getpwuid my_getpwuid
704#define getpwent my_getpwent
705#define endpwent my_endpwent
706#define setpwent my_endpwent
707
708/* Our own stat_t substitute, since we play with st_dev and st_ino -
709 * we want atomic types so Unix-bound code which compares these fields
c07a80fd 710 * for two files will work most of the time under VMS.
711 * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
712 * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
713 * to map the unsigned int we want and the unsigned short[3] the CRTL
714 * returns into the same member, since gcc has different ideas than DECC
715 * and VAXC about sizing union types.
22d4bb9c 716 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
c07a80fd 717 * address of a FID.
748a9306 718 */
719/* First, grab the system types, so we don't clobber them later */
720#include <stat.h>
721/* Since we've got to match the size of the CRTL's stat_t, we need
722 * to mimic DECC's alignment settings.
2497a41f 723 *
724 * The simplest thing is to just put a wrapper around the stat structure
725 * supplied by the CRTL and use #defines to redirect references to the
726 * members to the real names.
748a9306 727 */
2497a41f 728
e0261ef8 729#if defined(__DECC) || defined(__DECCXX)
730# pragma __member_alignment __save
731# pragma member_alignment
732#endif
733
2497a41f 734typedef unsigned mydev_t;
735#ifndef _LARGEFILE
736typedef unsigned myino_t;
737#else
738typedef __ino64_t myino_t;
748a9306 739#endif
e0261ef8 740
748a9306 741struct mystat
742{
2497a41f 743 struct stat crtl_stat;
744 myino_t st_ino;
745#ifndef _LARGEFILE
746 unsigned rvn; /* FID (num,seq,rvn) + pad */
747#endif
748 mydev_t st_dev;
749 char st_devnam[256]; /* Cache the (short) VMS name */
748a9306 750};
e0261ef8 751
2497a41f 752#define st_mode crtl_stat.st_mode
753#define st_nlink crtl_stat.st_nlink
754#define st_uid crtl_stat.st_uid
755#define st_gid crtl_stat.st_gid
756#define st_rdev crtl_stat.st_rdev
757#define st_size crtl_stat.st_size
758#define st_atime crtl_stat.st_atime
759#define st_mtime crtl_stat.st_mtime
760#define st_ctime crtl_stat.st_ctime
761#define st_fab_rfm crtl_stat.st_fab_rfm
762#define st_fab_rat crtl_stat.st_fab_rat
763#define st_fab_fsz crtl_stat.st_fab_fsz
682e4b71 764#define st_fab_mrs crtl_stat.st_fab_mrs
765
766#ifdef _USE_STD_STAT
767#define VMS_INO_T_COMPARE(__a, __b) (__a != __b)
cfcfe586 768#define VMS_INO_T_COPY(__a, __b) __a = __b
682e4b71 769#else
770#define VMS_INO_T_COMPARE(__a, __b) memcmp(&__a, &__b, 6)
771#define VMS_INO_T_COPY(__a, __b) memcpy(&__a, &__b, 6)
772#endif
e0261ef8 773
e0261ef8 774#if defined(__DECC) || defined(__DECCXX)
775# pragma __member_alignment __restore
776#endif
777
a44ceb8e 778/*
779 * DEC C previous to 6.0 corrupts the behavior of the /prefix
780 * qualifier with the extern prefix pragma. This provisional
781 * hack circumvents this prefix pragma problem in previous
782 * precompilers.
783 */
784#if defined(__VMS_VER) && __VMS_VER >= 70000000
785# if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000)
786# pragma __extern_prefix save
787# pragma __extern_prefix "" /* set to empty to prevent prefixing */
788# define geteuid decc$__unix_geteuid
789# define getuid decc$__unix_getuid
790# define stat(__p1,__p2) decc$__utc_stat(__p1,__p2)
791# define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2)
792# pragma __extern_prefix restore
793# endif
794#endif
795
aa689395 796#ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
797# ifdef stat
798# undef stat
799# endif
800# define stat mystat
801# define dev_t mydev_t
802# define ino_t myino_t
803#endif
748a9306 804/* Cons up a 'delete' bit for testing access */
805#define S_IDUSR (S_IWUSR | S_IXUSR)
806#define S_IDGRP (S_IWGRP | S_IXGRP)
807#define S_IDOTH (S_IWOTH | S_IXOTH)
a0d0e21e 808
a44ceb8e 809
a0d0e21e 810/* Prototypes for functions unique to vms.c. Don't include replacements
811 * for routines in the mainline source files excluded by #ifndef VMS;
812 * their prototypes are already in proto.h.
813 *
814 * In order to keep Gen_ShrFls.Pl happy, functions which are to be made
815 * available to images linked to PerlShr.Exe must be declared between the
816 * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
20ce7b12 817 * <data type><TAB>name<WHITESPACE>(<prototype args>);
a0d0e21e 818 */
94c456c4 819
44a8e56a 820#ifdef NO_PERL_TYPEDEFS
821 /* We don't have Perl typedefs available (e.g. when building a2p), so
822 we fake them here. N.B. There is *no* guarantee that the faked
823 prototypes will actually match the real routines. If you want to
824 call Perl routines, include perl.h to get the real typedefs. */
825# ifndef bool
826# define bool int
827# define __MY_BOOL_TYPE_FAKE
828# endif
829# ifndef I32
830# define I32 int
831# define __MY_I32_TYPE_FAKE
832# endif
833# ifndef SV
834# define SV void /* Since we only see SV * in prototypes */
835# define __MY_SV_TYPE_FAKE
836# endif
837#endif
838
20ce7b12 839void prime_env_iter (void);
2fbb330f 840void init_os_extras (void);
7a7fd8e0 841int Perl_vms_status_to_unix(int vms_status, int child_flag);
842int Perl_unix_status_to_vms(int unix_status);
c07a80fd 843/* prototype section start marker; `typedef' passes through cpp */
844typedef char __VMS_PROTOTYPES__;
fd8cd3a3 845int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
360732b5 846char * Perl_vms_realpath (pTHX_ const char *, char *, int *);
5c84aa53 847#if !defined(PERL_IMPLICIT_CONTEXT)
2497a41f 848int Perl_vms_case_tolerant(void);
5c84aa53 849char * Perl_my_getenv (const char *, bool);
4b19af01 850int Perl_my_trnlnm (const char *, char *, unsigned long int);
b8ffc8df 851char * Perl_tounixspec (const char *, char *);
852char * Perl_tounixspec_ts (const char *, char *);
360732b5 853char * Perl_tounixspec_utf8 (const char *, char *, int *);
854char * Perl_tounixspec_utf8_ts (const char *, char *, int *);
2fbb330f 855char * Perl_tovmsspec (const char *, char *);
856char * Perl_tovmsspec_ts (const char *, char *);
360732b5 857char * Perl_tovmsspec_utf8 (const char *, char *, int *);
858char * Perl_tovmsspec_utf8_ts (const char *, char *, int *);
b8ffc8df 859char * Perl_tounixpath (const char *, char *);
860char * Perl_tounixpath_ts (const char *, char *);
360732b5 861char * Perl_tounixpath_utf8 (const char *, char *, int *);
862char * Perl_tounixpath_utf8_ts (const char *, char *, int *);
b8ffc8df 863char * Perl_tovmspath (const char *, char *);
864char * Perl_tovmspath_ts (const char *, char *);
360732b5 865char * Perl_tovmspath_utf8 (const char *, char *, int *);
866char * Perl_tovmspath_utf8_ts (const char *, char *, int *);
b8ffc8df 867int Perl_do_rmdir (const char *);
868char * Perl_fileify_dirspec (const char *, char *);
869char * Perl_fileify_dirspec_ts (const char *, char *);
360732b5 870char * Perl_fileify_dirspec_utf8 (const char *, char *, int *);
871char * Perl_fileify_dirspec_utf8_ts (const char *, char *, int *);
b8ffc8df 872char * Perl_pathify_dirspec (const char *, char *);
873char * Perl_pathify_dirspec_ts (const char *, char *);
360732b5 874char * Perl_pathify_dirspec_utf8 (const char *, char *, int *);
875char * Perl_pathify_dirspec_utf8_ts (const char *, char *, int *);
2fbb330f 876char * Perl_rmsexpand (const char *, char *, const char *, unsigned);
877char * Perl_rmsexpand_ts (const char *, char *, const char *, unsigned);
360732b5 878char * Perl_rmsexpand_utf8 (const char *, char *, const char *, unsigned, int *, int *);
879char * Perl_rmsexpand_utf8_ts (const char *, char *, const char *, unsigned, int *, int *);
2fbb330f 880int Perl_trim_unixpath (char *, const char*, int);
ddcbaa1c 881DIR * Perl_opendir (const char *);
4fdf8f88 882int Perl_rename(const char *, const char *);
2fbb330f 883int Perl_rmscopy (const char *, const char *, int);
b8ffc8df 884int Perl_my_mkdir (const char *, Mode_t);
fd8cd3a3 885bool Perl_vms_do_aexec (SV *, SV **, SV **);
5c84aa53 886#else
887char * Perl_my_getenv (pTHX_ const char *, bool);
4b19af01 888int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int);
b8ffc8df 889char * Perl_tounixspec (pTHX_ const char *, char *);
890char * Perl_tounixspec_ts (pTHX_ const char *, char *);
360732b5 891char * Perl_tounixspec_utf8 (pTHX_ const char *, char *, int *);
892char * Perl_tounixspec_utf8_ts (pTHX_ const char *, char *, int *);
2fbb330f 893char * Perl_tovmsspec (pTHX_ const char *, char *);
894char * Perl_tovmsspec_ts (pTHX_ const char *, char *);
360732b5 895char * Perl_tovmsspec_utf8 (pTHX_ const char *, char *, int *);
896char * Perl_tovmsspec_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 897char * Perl_tounixpath (pTHX_ const char *, char *);
898char * Perl_tounixpath_ts (pTHX_ const char *, char *);
360732b5 899char * Perl_tounixpath_utf8 (pTHX_ const char *, char *, int *);
900char * Perl_tounixpath_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 901char * Perl_tovmspath (pTHX_ const char *, char *);
902char * Perl_tovmspath_ts (pTHX_ const char *, char *);
360732b5 903char * Perl_tovmspath_utf8 (pTHX_ const char *, char *, int *);
904char * Perl_tovmspath_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 905int Perl_do_rmdir (pTHX_ const char *);
906char * Perl_fileify_dirspec (pTHX_ const char *, char *);
907char * Perl_fileify_dirspec_ts (pTHX_ const char *, char *);
360732b5 908char * Perl_fileify_dirspec_utf8 (pTHX_ const char *, char *, int *);
909char * Perl_fileify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df 910char * Perl_pathify_dirspec (pTHX_ const char *, char *);
911char * Perl_pathify_dirspec_ts (pTHX_ const char *, char *);
360732b5 912char * Perl_pathify_dirspec_utf8 (pTHX_ const char *, char *, int *);
913char * Perl_pathify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
2fbb330f 914char * Perl_rmsexpand (pTHX_ const char *, char *, const char *, unsigned);
915char * Perl_rmsexpand_ts (pTHX_ const char *, char *, const char *, unsigned);
360732b5 916char * Perl_rmsexpand_utf8 (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
917char * Perl_rmsexpand_utf8_ts (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
2fbb330f 918int Perl_trim_unixpath (pTHX_ char *, const char*, int);
ddcbaa1c 919DIR * Perl_opendir (pTHX_ const char *);
4fdf8f88 920int Perl_rename (pTHX_ const char *, const char *);
2fbb330f 921int Perl_rmscopy (pTHX_ const char *, const char *, int);
b8ffc8df 922int Perl_my_mkdir (pTHX_ const char *, Mode_t);
fd8cd3a3 923bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **);
924#endif
2497a41f 925int Perl_vms_case_tolerant(void);
fd8cd3a3 926char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool);
2c590a56 927int Perl_vmssetenv (pTHX_ const char *, const char *, struct dsc$descriptor_s **);
2fbb330f 928void Perl_vmssetuserlnm(pTHX_ const char *name, const char *eqv);
fd8cd3a3 929char * Perl_my_crypt (pTHX_ const char *, const char *);
930Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int);
20ce7b12 931char * my_gconvert (double, int, int, char *);
b8ffc8df 932int Perl_kill_file (pTHX_ const char *);
933int Perl_my_chdir (pTHX_ const char *);
f1db9cda 934int Perl_my_chmod(pTHX_ const char *, mode_t);
2fbb330f 935FILE * Perl_my_tmpfile (void);
5c2d7af2 936#ifndef HOMEGROWN_POSIX_SIGNALS
937int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);
938#endif
f2610a60 939#ifdef KILL_BY_SIGPRC
2e34cc90 940unsigned int Perl_sig_to_vmscondition (int);
f2610a60 941int Perl_my_kill (int, int);
2e34cc90 942void Perl_csighandler_init (void);
f2610a60 943#endif
94a11853 944int Perl_my_utime (pTHX_ const char *, const struct utimbuf *);
fd8cd3a3 945void Perl_vms_image_init (int *, char ***);
ddcbaa1c 946struct dirent * Perl_readdir (pTHX_ DIR *);
947int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **);
948long Perl_telldir (DIR *);
949void Perl_seekdir (pTHX_ DIR *, long);
950void Perl_closedir (DIR *);
951void vmsreaddirversions (DIR *, int);
fd8cd3a3 952struct tm * Perl_my_gmtime (pTHX_ const time_t *);
953struct tm * Perl_my_localtime (pTHX_ const time_t *);
954time_t Perl_my_time (pTHX_ time_t *);
61bb5906 955#ifdef HOMEGROWN_POSIX_SIGNALS
20ce7b12 956int my_sigemptyset (sigset_t *);
957int my_sigfillset (sigset_t *);
958int my_sigaddset (sigset_t *, int);
959int my_sigdelset (sigset_t *, int);
960int my_sigismember (sigset_t *, int);
961int my_sigprocmask (int, sigset_t *, sigset_t *);
5b411029 962#endif
03e3cfa3 963I32 Perl_cando_by_name (pTHX_ I32, bool, const char *);
fd8cd3a3 964int Perl_flex_fstat (pTHX_ int, Stat_t *);
2497a41f 965int Perl_flex_lstat (pTHX_ const char *, Stat_t *);
fd8cd3a3 966int Perl_flex_stat (pTHX_ const char *, Stat_t *);
2fbb330f 967int my_vfork (void);
968bool Perl_vms_do_exec (pTHX_ const char *);
0dac06c4 969FILE * my_fdopen (int, const char *);
bc10a425 970int my_fclose (FILE *);
2ee6e19d 971int my_fwrite (const void *, size_t, size_t, FILE *);
972#ifdef HAS_SYMLINK
4148925f 973int Perl_my_symlink(pTHX_ const char *path1, const char *path2);
2ee6e19d 974#endif
fd8cd3a3 975int Perl_my_flush (pTHX_ FILE *);
2fbb330f 976struct passwd * Perl_my_getpwnam (pTHX_ const char *name);
fd8cd3a3 977struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid);
9fa802f3 978void Perl_my_endpwent (pTHX);
2fbb330f 979char * my_getlogin (void);
c07a80fd 980typedef char __VMS_SEPYTOTORP__;
981/* prototype section end marker; `typedef' passes through cpp */
a0d0e21e 982
44a8e56a 983#ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
984# ifdef __MY_BOOL_TYPE_FAKE
985# undef bool
986# undef __MY_BOOL_TYPE_FAKE
987# endif
988# ifdef __MY_I32_TYPE_FAKE
989# undef I32
990# undef __MY_I32_TYPE_FAKE
991# endif
992# ifdef __MY_SV_TYPE_FAKE
993# undef SV
994# undef __MY_SV_TYPE_FAKE
995# endif
996#endif
997
a0d0e21e 998#ifndef VMS_DO_SOCKETS
748a9306 999/* This relies on tricks in perl.h to pick up that these manifest constants
1000 * are undefined and set up conversion routines. It will then redefine
1001 * these manifest constants, so the actual values will match config.h
1002 */
1003#undef HAS_HTONS
1004#undef HAS_NTOHS
1005#undef HAS_HTONL
1006#undef HAS_NTOHL
a0d0e21e 1007#endif
1008
3b7650f4 1009/* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */
1010#if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000
1011# undef fileno
1012#endif
1013
22d4bb9c 1014#define NO_ENVIRON_ARRAY
1015
e886094b 1016/* RMSEXPAND options */
1017#define PERL_RMSEXPAND_M_VMS 0x02 /* Force output to VMS format */
1018#define PERL_RMSEXPAND_M_LONG 0x04 /* Expand to long name format */
a1887106 1019#define PERL_RMSEXPAND_M_VMS_IN 0x08 /* Assume input is VMS already */
e886094b 1020#define PERL_RMSEXPAND_M_SYMLINK 0x20 /* Use symbolic link, not target */
1021
a0d0e21e 1022#endif /* __vmsish_h_included */
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