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Add todo of documenting diagnostics
[perl5.git] / vms / vmsish.h
CommitLineData
82dd182c 1/* vmsish.h
a0d0e21e 2 *
82dd182c 3 * VMS-specific C header file for perl5.
a0d0e21e 4 *
82dd182c
CB		 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
CB		 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
LW		 12 */
13
14#ifndef __vmsish_h_included
15#define __vmsish_h_included
16
17#include <descrip.h> /* for dirent struct definitions */
748a9306
LW		 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
CB		 28# pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
29#endif
e518068a 30
748a9306
LW		 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
LW		 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
LW		 43#undef abs
44#define abs(__x) __ABS(__x)
45#undef labs
46#define labs(__x) __LABS(__x)
47#endif /* __ALPHA && __DECC */
a0d0e21e
LW		 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
LW		 55#include <processes.h> /* for vfork() */
56#include <unixio.h>
a0d0e21e
LW		 57#include <unixlib.h>
58#include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
bc10a425
CB		 59#if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX)
60# include <unistd.h> /* DECC has this; gcc doesn't */
09b7f37c
CB		 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
JM		 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
CB		 92/* Note that we do, in fact, have this */
93#define HAS_GETENV_SV
cc077a9f 94#define HAS_GETENV_LEN
562a7b0c 95
fd8cd3a3
DS		 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
CB		 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
CB		 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 . . . */
0c43a9cd 132
5c84aa53 133#if !defined(PERL_IMPLICIT_CONTEXT)
4b19af01 134#define opendir Perl_opendir
4fdf8f88 135#define rename Perl_rename
2497a41f 136#define seekdir Perl_seekdir
fd8cd3a3 137#define readdir Perl_readdir
a9852f7c 138#define readdir_r Perl_readdir_r
5c84aa53 139#else
4b19af01 140#define opendir(a) Perl_opendir(aTHX_ a)
4fdf8f88 141#define rename(a,b) Perl_rename(aTHX_ a,b)
fd8cd3a3 142#define seekdir(a,b) Perl_seekdir(aTHX_ a,b)
fd8cd3a3 143#define readdir(a) Perl_readdir(aTHX_ a)
a9852f7c 144#define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c)
5c84aa53 145#endif
0c43a9cd
CB		 146#define closedir(a) Perl_closedir(a)
147#define telldir(a) Perl_telldir(a)
148#define vmsreaddirversions(a,b) Perl_vmsreaddirversions(a,b)
149
150#define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c)
151#define do_rmdir(a) Perl_do_rmdir(aTHX_ a)
152#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
153#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b)
154#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
155#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b)
156#define fileify_dirspec_utf8(a,b,c) Perl_fileify_dirspec(aTHX_ a,b,utf8)
157#define fileify_dirspec_utf8_ts(a,b,c) Perl_fileify_dirspec_ts(aTHX_ a,b,utf8)
158#define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b)
159#define flex_lstat(a,b) Perl_flex_lstat(aTHX_ a,b)
160#define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b)
161#define init_os_extras Perl_init_os_extras
162#define kill_file(a) Perl_kill_file(aTHX_ a)
163#define my_chdir(a) Perl_my_chdir(aTHX_ a)
164#define my_chmod(a,b) Perl_my_chmod(aTHX_ a,b)
165#define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b)
166#define my_endpwent() Perl_my_endpwent(aTHX)
167#define my_fclose(a) Perl_my_fclose(a)
168#define my_fdopen(a,b) Perl_my_fdopen(a,b)
169#define my_flush(a) Perl_my_flush(aTHX_ a)
170#define my_fwrite(a,b,c,d) Perl_my_fwrite(a,b,c,d)
171#define my_fgetname(a,b) Perl_my_fgetname(a,b)
172#define my_gconvert(a,b,c,d) Perl_my_gconvert(a,b,c,d)
173#define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
174#define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c)
175#define my_getlogin Perl_my_getlogin
176#define my_getpwent() Perl_my_getpwent(aTHX)
177#define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a)
178#define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a)
179#define my_gmtime(a) Perl_my_gmtime(aTHX_ a)
180#define my_localtime(a) Perl_my_localtime(aTHX_ a)
181#define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b)
182#define my_sigemptyset(a) Perl_my_sigemptyset(a)
183#define my_sigfillset(a) Perl_my_sigfillset(a)
184#define my_sigaddset(a,b) Perl_my_sigaddset(a,b)
185#define my_sigdelset(a,b,c) Perl_my_sigdelset(a,b,c)
186#define my_sigismember(a,b) Perl_my_sigismember(a,b)
187#define my_sigprocmask(a,b,c) Perl_my_sigprocmask(a,b,c)
2ee6e19d 188#ifdef HAS_SYMLINK
0c43a9cd
CB		 189# define my_symlink(a,b) Perl_my_symlink(aTHX_ a,b)
190#endif
191#define my_time(a) Perl_my_time(aTHX_ a)
192#define my_tmpfile Perl_my_tmpfile
193#define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c)
194#define my_utime(a,b) Perl_my_utime(aTHX_ a,b)
195#define my_vfork Perl_my_vfork
196#define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c)
197#define pathify_dirspec(a,b) Perl_pathify_dirspec(aTHX a,b)
198#define pathify_dirspec_ts(a,b) Perl_pathify_dirspec_ts(aTHX a,b)
199#define pathify_dirspec_utf8(a,b,c) Perl_pathify_dirspec_utf8(aTHX a,b,c)
200#define pathify_dirspec_utf8_ts(a,b,c) Perl_pathify_dirspec_utf8_ts(aTHX a,b,c)
201#define prime_env_iter Perl_prime_env_iter
202#define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c)
203#define rmsexpand(a,b,c,d) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,NULL,NULL)
204#define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,NULL,NULL)
205#define rmsexpand_utf8(a,b,c,d,e,f) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,e,f)
206#define rmsexpand_utf8_ts(a,b,c,d,e,f) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,e,f)
207#define tounixpath(a,b) Perl_tounixpath_utf8(aTHX_ a,b,NULL)
208#define tounixpath_ts(a,b) Perl_tounixpath_utf8_ts(aTHX_ a,b,NULL)
209#define tounixpath_utf8(a,b,c) Perl_tounixpath_utf8(aTHX_ a,b,c)
210#define tounixpath_utf8_ts(a,b,c) Perl_tounixpath_utf8_ts(aTHX_ a,b,c)
211#define tounixspec(a,b) Perl_tounixspec_utf8(aTHX_ a,b,NULL)
212#define tounixspec_ts(a,b) Perl_tounixspec_utf8_ts(aTHX_ a,b,NULL)
213#define tounixspec_utf8(a,b,c) Perl_tounixspec_utf8(aTHX_ a,b,c)
214#define tounixspec_utf8_ts(a,b,c) Perl_tounixspec_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)
219#define tovmsspec(a,b) Perl_tovmsspec_utf8(aTHX_ a,b,NULL)
220#define tovmsspec_ts(a,b) Perl_tovmsspec_utf8_ts(aTHX_ a,b)
221#define tovmsspec_utf8(a,b,c) Perl_tovmsspec_utf8(aTHX_ a,b,c)
222#define tovmsspec_utf8_ts(a,b,c) Perl_tovmsspec_utf8_ts(aTHX_ a,b,c)
223#define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c)
224#define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c)
225#define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a)
226#define vms_case_tolerant(a) Perl_vms_case_tolerant(a)
227#define vms_image_init(a,b) Perl_vms_image_init(a,b)
228#define vms_realname(a,b,c) Perl_vms_realname(aTHX_ a,b,c)
229#define vms_realpath(a,b,c) Perl_vms_realpath(aTHX_ a,b,c)
230#define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c)
231#define vmstrnenv(a,b,c,d,e) Perl_vmstrnenv(a,b,c,d,e)
bf109933 232
233/* Delete if at all possible, changing protections if necessary. */
0c43a9cd 234#define unlink(a) kill_file(a)
748a9306 235
0414b1a0 236/*
237 * Intercept calls to fork, so we know whether subsequent calls to
238 * exec should be handled in VMSish or Unixish style.
239 */
240#define fork my_vfork
aa689395 241#ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
0414b1a0 242# ifdef vfork
243# undef vfork
244# endif
245# define vfork my_vfork
246#endif
247
674d6c38
CB		 248/*
249 * Toss in a shim to tmpfile which creates a plain temp file if the
250 * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
251 * from a specific directory to permit creation of files).
252 */
253#ifndef DONT_MASK_RTL_CALLS
fd8cd3a3 254# define tmpfile Perl_my_tmpfile
674d6c38
CB		 255#endif
256
257
0414b1a0 258/* BIG_TIME:
259 * This symbol is defined if Time_t is an unsigned type on this system.
260 */
261#define BIG_TIME
262
0414b1a0 263/* ACME_MESS:
264 * This symbol, if defined, indicates that error messages should be
265 * should be generated in a format that allows the use of the Acme
266 * GUI/editor's autofind feature.
267 */
268#undef ACME_MESS /**/
e518068a 269
44a8e56a 270/* ALTERNATE_SHEBANG:
271 * This symbol, if defined, contains a "magic" string which may be used
272 * as the first line of a Perl program designed to be executed directly
273 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
274 * begins with a character other then #, then Perl will only treat
275 * it as a command line if if finds the string "perl" in the first
276 * word; otherwise it's treated as the first line of code in the script.
277 * (IOW, Perl won't hand off to another interpreter via an alternate
278 * shebang sequence that might be legal Perl code.)
279 */
280#define ALTERNATE_SHEBANG "$"
281
a44ceb8e
CB		 282/* Lower case entry points for these are missing in some earlier RTLs
283 * so we borrow the defines and declares from errno.h and upcase them.
284 */
285#if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000)
286# define errno (*CMA$TIS_ERRNO_GET_ADDR())
287# define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR())
288 int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */
289 int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
290#endif
291
748a9306
LW		 292/* Macros to set errno using the VAX thread-safe calls, if present */
293#if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
294# define set_errno(v) (cma$tis_errno_set_value(v))
774d564b 295 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
748a9306
LW		 296# define set_vaxc_errno(v) (vaxc$errno = (v))
297#else
298# define set_errno(v) (errno = (v))
299# define set_vaxc_errno(v) (vaxc$errno = (v))
300#endif
301
ff0cee69 302/* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
303
304#define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
305
aa689395 306#define HINT_V_VMSISH 24
744a34f9 307#define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
a0ed51b3 308#define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
6b88bc9c 309#define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
ff0cee69 310
a520a2c4 311#ifdef PERL_IMPLICIT_CONTEXT
43a65c28 312# define TEST_VMSISH(h) (my_perl && PL_curcop && (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)))
a520a2c4 313#else
43a65c28 314# define TEST_VMSISH(h) (PL_curcop && (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)))
a520a2c4 315#endif
ff0cee69 316#define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
ff0cee69 317#define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
318
96e176bf
CL		 319/* VMS-specific data storage */
320
321#define HAVE_INTERP_INTERN
322struct interp_intern {
323 int hushed;
7a7fd8e0 324 int posix_exit;
3ff49832 325 double inv_rand_max;
96e176bf
CL		 326};
327#define VMSISH_HUSHED (PL_sys_intern.hushed)
328#define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
7a7fd8e0 329#define MY_POSIX_EXIT (PL_sys_intern.posix_exit)
96e176bf 330
562a7b0c
CB		 331/* Flags for vmstrnenv() */
332#define PERL__TRNENV_SECURE 0x01
843027b0 333#define PERL__TRNENV_JOIN_SEARCHLIST 0x02
562a7b0c 334
748a9306 335/* Handy way to vet calls to VMS system services and RTL routines. */
bf109933 336#define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
748a9306
LW		 337 if (!((__ckvms_sts=(call))&1)) { \
338 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
5c84aa53 339 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
bf109933 340 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
a0d0e21e 341
0414b1a0 342/* Same thing, but don't call back to Perl's croak(); useful for errors
343 * occurring during startup, before Perl's state is initialized */
344#define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
345 if (!((__ckvms_sts=(call))&1)) { \
346 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
a15cef0c 347 fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
0414b1a0 348 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
349
a0d0e21e
LW		 350#ifdef VMS_DO_SOCKETS
351#include "sockadapt.h"
86774884
CB		 352#define PERL_SOCK_SYSREAD_IS_RECV
353#define PERL_SOCK_SYSWRITE_IS_SEND
a0d0e21e
LW		 354#endif
355
2497a41f 356#if __CRTL_VER < 70000000
c07a80fd 357#define BIT_BUCKET "_NLA0:"
2497a41f
JM		 358#else
359#define BIT_BUCKET "/dev/null"
360#endif
cbec8ebe
DM		 361#define PERL_SYS_INIT_BODY(c,v) MALLOC_CHECK_TAINT2(*c,*v) vms_image_init((c),(v)); PERLIO_INIT; MALLOC_INIT
362#define PERL_SYS_TERM_BODY() HINTS_REFCNT_TERM; OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM
8cc95fdb 363#define dXSUB_SYS
a0d0e21e
LW		 364#define HAS_KILL
365#define HAS_WAIT
366
b79b76e0
NC		 367#ifndef PERL_CORE
368# define PERL_FS_VER_FMT "%d_%d_%d"
369#endif
370#define PERL_FS_VERSION STRINGIFY(PERL_REVISION) "_" \
371 STRINGIFY(PERL_VERSION) "_" \
372 STRINGIFY(PERL_SUBVERSION)
c93fa817
GS		 373/* Temporary; we need to add support for this to Configure.Com */
374#ifdef PERL_INC_VERSION_LIST
375# undef PERL_INC_VERSION_LIST
376#endif
146174a9 377
e518068a 378/* VMS:
379 * This symbol, if defined, indicates that the program is running under
380 * VMS. It's a symbol automagically defined by all VMS C compilers I've seen.
381 * Just in case, however . . . */
2fbb330f 382/* Note that code really should be using __VMS to comply with ANSI */
e518068a 383#ifndef VMS
384#define VMS /**/
385#endif
386
387/* HAS_IOCTL:
388 * This symbol, if defined, indicates that the ioctl() routine is
389 * available to set I/O characteristics
a0d0e21e 390 */
670137c2
CB		 391#if defined(__CRTL_VER) && __CRTL_VER >= 70000000
392#define HAS_IOCTL /**/
393#else
e518068a 394#undef HAS_IOCTL /**/
670137c2 395#endif
e518068a 396
397/* HAS_UTIME:
398 * This symbol, if defined, indicates that the routine utime() is
399 * available to update the access and modification times of files.
400 */
401#define HAS_UTIME /**/
a0d0e21e 402
e518068a 403/* HAS_GROUP
28e8609d
JH		 404 * This symbol, if defined, indicates that the getgrnam() and
405 * getgrgid() routines are available to get group entries.
406 * The getgrent() has a separate definition, HAS_GETGRENT.
e518068a 407 */
211b0ba3
JM		 408#if __CRTL_VER >= 70302000
409#define HAS_GROUP /**/
410#else
e518068a 411#undef HAS_GROUP /**/
211b0ba3 412#endif
e518068a 413
414/* HAS_PASSWD
28e8609d
JH		 415 * This symbol, if defined, indicates that the getpwnam() and
416 * getpwuid() routines are available to get password entries.
417 * The getpwent() has a separate definition, HAS_GETPWENT.
e518068a 418 */
419#define HAS_PASSWD /**/
420
421#define HAS_KILL
422#define HAS_WAIT
423
0414b1a0 424/* USEMYBINMODE
425 * This symbol, if defined, indicates that the program should
16fe6d59 426 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
0414b1a0 427 * that a file is in "binary" mode -- that is, that no translation
428 * of bytes occurs on read or write operations.
429 */
562a7b0c 430#undef USEMYBINMODE
0414b1a0 431
61bb5906
CB		 432/* Stat_t:
433 * This symbol holds the type used to declare buffers for information
434 * returned by stat(). It's usually just struct stat. It may be necessary
435 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
436 * information.
437 */
438/* VMS:
439 * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
440 * is in effect, since Perl's thread.h embeds one of these structs in its
441 * thread data struct, and our struct mystat is a different size from the
442 * regular struct stat (cf. note above about having to pad struct to work
443 * around bug in compiler.)
444 * It's OK to pass one of these to the RTL's stat(), though, since the
445 * fields it fills are the same in each struct.
446 */
447#define Stat_t struct mystat
448
449/* USE_STAT_RDEV:
450* This symbol is defined if this system has a stat structure declaring
451* st_rdev
452* VMS: Field exists in POSIXish version of struct stat(), but is not used.
2497a41f
JM		 453*
454* No definition of what value an operating system or file system should
455* put in the st_rdev field has been found by me so far. Examination of
456* LINUX source code indicates that the value is both very platform and
457* file system specific, with many filesystems just putting 1 or 0 in it.
458* J. Malmberg.
61bb5906
CB		 459*/
460#undef USE_STAT_RDEV /**/
461
a0d0e21e
LW		 462/*
463 * fwrite1() should be a routine with the same calling sequence as fwrite(),
464 * but which outputs all of the bytes requested as a single stream (unlike
465 * fwrite() itself, which on some systems outputs several distinct records
466 * if the number_of_items parameter is >1).
467 */
468#define fwrite1 my_fwrite
469
bc10a425
CB		 470
471#ifndef DONT_MASK_RTL_CALLS
a15cef0c 472# define fwrite my_fwrite /* for PerlSIO_fwrite */
bc10a425
CB		 473# define fdopen my_fdopen
474# define fclose my_fclose
bf8d1304 475# define fgetname(a, b) my_fgetname(a, b)
2ee6e19d
CB		 476#ifdef HAS_SYMLINK
477# define symlink my_symlink
478#endif
bc10a425
CB		 479#endif
480
481
d27fe803
JH		 482/* By default, flush data all the way to disk, not just to RMS buffers */
483#define Fflush(fp) my_flush(fp)
484
a0d0e21e 485/* Use our own rmdir() */
2497a41f 486#ifndef DONT_MASK_RTL_CALLS
a0d0e21e 487#define rmdir(name) do_rmdir(name)
2497a41f 488#endif
a0d0e21e
LW		 489
490/* Assorted fiddling with sigs . . . */
491# include <signal.h>
492#define ABORT() abort()
493
704c2eb3
JM		 494#ifdef I_UTIME
495#include <utime.h>
496#else
748a9306
LW		 497/* Used with our my_utime() routine in vms.c */
498struct utimbuf {
499 time_t actime;
500 time_t modtime;
501};
704c2eb3
JM		 502#endif
503#ifndef DONT_MASK_RTL_CALLS
748a9306 504#define utime my_utime
704c2eb3 505#endif
748a9306 506
0414b1a0 507/* This is what times() returns, but <times.h> calls it tbuffer_t on VMS
508 * prior to v7.0. We check the DECC manifest to see whether it's already
509 * done this for us, relying on the fact that perl.h #includes <time.h>
510 * before it #includes "vmsish.h".
511 */
a0d0e21e 512
0414b1a0 513#ifndef __TMS
514 struct tms {
515 clock_t tms_utime; /* user time */
516 clock_t tms_stime; /* system time - always 0 on VMS */
517 clock_t tms_cutime; /* user time, children */
518 clock_t tms_cstime; /* system time, children - always 0 on VMS */
519 };
5f05dabc 520#else
521 /* The new headers change the times() prototype to tms from tbuffer */
522# define tbuffer_t struct tms
0414b1a0 523#endif
a0d0e21e 524
61bb5906
CB		 525/* Substitute our own routines for gmtime(), localtime(), and time(),
526 * which allow us to implement the vmsish 'time' pragma, and work
527 * around absence of system-level UTC support on old versions of VMS.
e518068a 528 */
529#define gmtime(t) my_gmtime(t)
ff0cee69 530#define localtime(t) my_localtime(t)
531#define time(t) my_time(t)
61bb5906
CB		 532
533/* If we're using an older version of VMS whose Unix signal emulation
534 * isn't very POSIXish, then roll our own.
535 */
536#if __VMS_VER < 70000000 || __DECC_VER < 50200000
537# define HOMEGROWN_POSIX_SIGNALS
538#endif
539#ifdef HOMEGROWN_POSIX_SIGNALS
540# define sigemptyset(t) my_sigemptyset(t)
541# define sigfillset(t) my_sigfillset(t)
542# define sigaddset(t, u) my_sigaddset(t, u)
543# define sigdelset(t, u) my_sigdelset(t, u)
544# define sigismember(t, u) my_sigismember(t, u)
545# define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
09b7f37c 546# ifndef _SIGSET_T
61bb5906 547 typedef int sigset_t;
09b7f37c 548# endif
61bb5906
CB		 549 /* The tools for sigprocmask() are there, just not the routine itself */
550# ifndef SIG_UNBLOCK
551# define SIG_UNBLOCK 1
552# endif
553# ifndef SIG_BLOCK
554# define SIG_BLOCK 2
555# endif
556# ifndef SIG_SETMASK
557# define SIG_SETMASK 3
558# endif
559# define sigaction sigvec
560# define sa_flags sv_onstack
561# define sa_handler sv_handler
562# define sa_mask sv_mask
563# define sigsuspend(set) sigpause(*set)
564# define sigpending(a) (not_here("sigpending"),0)
5c2d7af2
CB		 565#else
566/*
567 * The C RTL's sigaction fails to check for invalid signal numbers so we
568 * help it out a bit.
569 */
570# ifndef DONT_MASK_RTL_CALLS
8df869cb 571# define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c)
5c2d7af2 572# endif
7b62b82b 573#endif
f2610a60
CL		 574#ifdef KILL_BY_SIGPRC
575# define kill Perl_my_kill
576#endif
577
e518068a 578
a0d0e21e
LW		 579/* VMS doesn't use a real sys_nerr, but we need this when scanning for error
580 * messages in text strings . . .
581 */
582
583#define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
584
585/* Look up new %ENV values on the fly */
586#define DYNAMIC_ENV_FETCH 1
aa689395 587 /* Special getenv function for retrieving %ENV elements. */
562a7b0c 588#define ENVgetenv(v) my_getenv(v,FALSE)
a6c40364 589#define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
aa689395 590
a0d0e21e 591
22d4bb9c 592/* Thin jacket around cuserid() to match Unix' calling sequence */
c07a80fd 593#define getlogin my_getlogin
594
bc10a425 595/* Ditto for sys$hash_password() . . . */
fd8cd3a3 596#define crypt(a,b) Perl_my_crypt(aTHX_ a,b)
c07a80fd 597
ee8c7f54 598/* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
fd8cd3a3 599#define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode))
ee8c7f54 600#define Chdir(dir) my_chdir((dir))
f1db9cda
JM		 601#ifndef DONT_MASK_RTL_CALLS
602#define chmod(file_spec, mode) my_chmod((file_spec), (mode))
603#endif
8cc95fdb 604
a0d0e21e
LW		 605/* Use our own stat() clones, which handle Unix-style directory names */
606#define Stat(name,bufptr) flex_stat(name,bufptr)
fd8cd3a3 607#define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr)
10d1eec1 608#ifndef DONT_MASK_RTL_CALLS
f1db9cda 609#define lstat(name, bufptr) flex_lstat(name, bufptr)
10d1eec1 610#endif
a0d0e21e
LW		 611
612/* Setup for the dirent routines:
613 * opendir(), closedir(), readdir(), seekdir(), telldir(), and
614 * vmsreaddirversions(), and preprocessor stuff on which these depend:
615 * Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
2497a41f 616 *
a0d0e21e 617 */
2497a41f 618
657054d4
JM		 619/* Flags for the _dirdesc structure */
620#define PERL_VMSDIR_M_VERSIONS 0x02 /* Want VMS versions */
621#define PERL_VMSDIR_M_UNIXSPECS 0x04 /* Want UNIX specifications */
622
623
a0d0e21e 624 /* Data structure returned by READDIR(). */
ddcbaa1c 625struct dirent {
a0d0e21e 626 char d_name[256]; /* File name */
2497a41f 627 int d_namlen; /* Length of d_name */
a0d0e21e
LW		 628 int vms_verscount; /* Number of versions */
629 int vms_versions[20]; /* Version numbers */
630};
631
632 /* Handle returned by opendir(), used by the other routines. You
633 * are not supposed to care what's inside this structure. */
ddcbaa1c 634typedef struct _dirdesc {
a0d0e21e 635 long context;
657054d4 636 int flags;
a0d0e21e
LW		 637 unsigned long int count;
638 char *pattern;
ddcbaa1c 639 struct dirent entry;
a0d0e21e 640 struct dsc$descriptor_s pat;
a9852f7c 641 void *mutex;
ddcbaa1c 642} DIR;
a0d0e21e 643
2497a41f 644
a0d0e21e
LW		 645#define rewinddir(dirp) seekdir((dirp), 0)
646
748a9306
LW		 647/* used for our emulation of getpw* */
648struct passwd {
649 char *pw_name; /* Username */
650 char *pw_passwd;
651 Uid_t pw_uid; /* UIC member number */
652 Gid_t pw_gid; /* UIC group number */
653 char *pw_comment; /* Default device/directory (Unix-style) */
654 char *pw_gecos; /* Owner */
655 char *pw_dir; /* Default device/directory (VMS-style) */
656 char *pw_shell; /* Default CLI name (eg. DCL) */
657};
658#define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
659#define getpwnam my_getpwnam
660#define getpwuid my_getpwuid
661#define getpwent my_getpwent
662#define endpwent my_endpwent
663#define setpwent my_endpwent
664
665/* Our own stat_t substitute, since we play with st_dev and st_ino -
666 * we want atomic types so Unix-bound code which compares these fields
c07a80fd 667 * for two files will work most of the time under VMS.
668 * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
669 * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
670 * to map the unsigned int we want and the unsigned short[3] the CRTL
671 * returns into the same member, since gcc has different ideas than DECC
672 * and VAXC about sizing union types.
22d4bb9c 673 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
c07a80fd 674 * address of a FID.
748a9306
LW		 675 */
676/* First, grab the system types, so we don't clobber them later */
677#include <stat.h>
678/* Since we've got to match the size of the CRTL's stat_t, we need
679 * to mimic DECC's alignment settings.
2497a41f
JM		 680 *
681 * The simplest thing is to just put a wrapper around the stat structure
682 * supplied by the CRTL and use #defines to redirect references to the
683 * members to the real names.
748a9306 684 */
2497a41f 685
e0261ef8
CB		 686#if defined(__DECC) || defined(__DECCXX)
687# pragma __member_alignment __save
688# pragma member_alignment
689#endif
690
2497a41f
JM		 691typedef unsigned mydev_t;
692#ifndef _LARGEFILE
693typedef unsigned myino_t;
694#else
695typedef __ino64_t myino_t;
748a9306 696#endif
e0261ef8 697
748a9306
LW		 698struct mystat
699{
2497a41f
JM		 700 struct stat crtl_stat;
701 myino_t st_ino;
702#ifndef _LARGEFILE
703 unsigned rvn; /* FID (num,seq,rvn) + pad */
704#endif
705 mydev_t st_dev;
706 char st_devnam[256]; /* Cache the (short) VMS name */
748a9306 707};
e0261ef8 708
2497a41f
JM		 709#define st_mode crtl_stat.st_mode
710#define st_nlink crtl_stat.st_nlink
711#define st_uid crtl_stat.st_uid
712#define st_gid crtl_stat.st_gid
713#define st_rdev crtl_stat.st_rdev
714#define st_size crtl_stat.st_size
715#define st_atime crtl_stat.st_atime
716#define st_mtime crtl_stat.st_mtime
717#define st_ctime crtl_stat.st_ctime
718#define st_fab_rfm crtl_stat.st_fab_rfm
719#define st_fab_rat crtl_stat.st_fab_rat
720#define st_fab_fsz crtl_stat.st_fab_fsz
682e4b71
JM		 721#define st_fab_mrs crtl_stat.st_fab_mrs
722
723#ifdef _USE_STD_STAT
724#define VMS_INO_T_COMPARE(__a, __b) (__a != __b)
cfcfe586 725#define VMS_INO_T_COPY(__a, __b) __a = __b
682e4b71
JM		 726#else
727#define VMS_INO_T_COMPARE(__a, __b) memcmp(&__a, &__b, 6)
728#define VMS_INO_T_COPY(__a, __b) memcpy(&__a, &__b, 6)
729#endif
e0261ef8 730
e0261ef8
CB		 731#if defined(__DECC) || defined(__DECCXX)
732# pragma __member_alignment __restore
733#endif
734
a44ceb8e
CB		 735/*
736 * DEC C previous to 6.0 corrupts the behavior of the /prefix
737 * qualifier with the extern prefix pragma. This provisional
738 * hack circumvents this prefix pragma problem in previous
739 * precompilers.
740 */
741#if defined(__VMS_VER) && __VMS_VER >= 70000000
742# if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000)
743# pragma __extern_prefix save
744# pragma __extern_prefix "" /* set to empty to prevent prefixing */
745# define geteuid decc$__unix_geteuid
746# define getuid decc$__unix_getuid
747# define stat(__p1,__p2) decc$__utc_stat(__p1,__p2)
748# define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2)
749# pragma __extern_prefix restore
750# endif
751#endif
752
aa689395 753#ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
754# ifdef stat
755# undef stat
756# endif
757# define stat mystat
758# define dev_t mydev_t
759# define ino_t myino_t
760#endif
748a9306
LW		 761/* Cons up a 'delete' bit for testing access */
762#define S_IDUSR (S_IWUSR | S_IXUSR)
763#define S_IDGRP (S_IWGRP | S_IXGRP)
764#define S_IDOTH (S_IWOTH | S_IXOTH)
a0d0e21e 765
a44ceb8e 766
a0d0e21e
LW		 767/* Prototypes for functions unique to vms.c. Don't include replacements
768 * for routines in the mainline source files excluded by #ifndef VMS;
769 * their prototypes are already in proto.h.
770 *
771 * In order to keep Gen_ShrFls.Pl happy, functions which are to be made
772 * available to images linked to PerlShr.Exe must be declared between the
773 * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
20ce7b12 774 * <data type><TAB>name<WHITESPACE>(<prototype args>);
a0d0e21e 775 */
94c456c4 776
44a8e56a 777#ifdef NO_PERL_TYPEDEFS
778 /* We don't have Perl typedefs available (e.g. when building a2p), so
779 we fake them here. N.B. There is *no* guarantee that the faked
780 prototypes will actually match the real routines. If you want to
781 call Perl routines, include perl.h to get the real typedefs. */
782# ifndef bool
783# define bool int
784# define __MY_BOOL_TYPE_FAKE
785# endif
786# ifndef I32
787# define I32 int
788# define __MY_I32_TYPE_FAKE
789# endif
790# ifndef SV
791# define SV void /* Since we only see SV * in prototypes */
792# define __MY_SV_TYPE_FAKE
793# endif
794#endif
795
20ce7b12 796void prime_env_iter (void);
2fbb330f 797void init_os_extras (void);
7a7fd8e0
JM		 798int Perl_vms_status_to_unix(int vms_status, int child_flag);
799int Perl_unix_status_to_vms(int unix_status);
c07a80fd 800/* prototype section start marker; `typedef' passes through cpp */
801typedef char __VMS_PROTOTYPES__;
fd8cd3a3 802int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
360732b5 803char * Perl_vms_realpath (pTHX_ const char *, char *, int *);
5c84aa53 804char * Perl_my_getenv (pTHX_ const char *, bool);
4b19af01 805int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int);
b8ffc8df
RGS		 806char * Perl_tounixspec (pTHX_ const char *, char *);
807char * Perl_tounixspec_ts (pTHX_ const char *, char *);
360732b5
JM		 808char * Perl_tounixspec_utf8 (pTHX_ const char *, char *, int *);
809char * Perl_tounixspec_utf8_ts (pTHX_ const char *, char *, int *);
2fbb330f
JM		 810char * Perl_tovmsspec (pTHX_ const char *, char *);
811char * Perl_tovmsspec_ts (pTHX_ const char *, char *);
360732b5
JM		 812char * Perl_tovmsspec_utf8 (pTHX_ const char *, char *, int *);
813char * Perl_tovmsspec_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df
RGS		 814char * Perl_tounixpath (pTHX_ const char *, char *);
815char * Perl_tounixpath_ts (pTHX_ const char *, char *);
360732b5
JM		 816char * Perl_tounixpath_utf8 (pTHX_ const char *, char *, int *);
817char * Perl_tounixpath_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df
RGS		 818char * Perl_tovmspath (pTHX_ const char *, char *);
819char * Perl_tovmspath_ts (pTHX_ const char *, char *);
360732b5
JM		 820char * Perl_tovmspath_utf8 (pTHX_ const char *, char *, int *);
821char * Perl_tovmspath_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df
RGS		 822int Perl_do_rmdir (pTHX_ const char *);
823char * Perl_fileify_dirspec (pTHX_ const char *, char *);
824char * Perl_fileify_dirspec_ts (pTHX_ const char *, char *);
360732b5
JM		 825char * Perl_fileify_dirspec_utf8 (pTHX_ const char *, char *, int *);
826char * Perl_fileify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
b8ffc8df
RGS		 827char * Perl_pathify_dirspec (pTHX_ const char *, char *);
828char * Perl_pathify_dirspec_ts (pTHX_ const char *, char *);
360732b5
JM		 829char * Perl_pathify_dirspec_utf8 (pTHX_ const char *, char *, int *);
830char * Perl_pathify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
2fbb330f
JM		 831char * Perl_rmsexpand (pTHX_ const char *, char *, const char *, unsigned);
832char * Perl_rmsexpand_ts (pTHX_ const char *, char *, const char *, unsigned);
360732b5
JM		 833char * Perl_rmsexpand_utf8 (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
834char * Perl_rmsexpand_utf8_ts (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
2fbb330f 835int Perl_trim_unixpath (pTHX_ char *, const char*, int);
ddcbaa1c 836DIR * Perl_opendir (pTHX_ const char *);
4fdf8f88 837int Perl_rename (pTHX_ const char *, const char *);
2fbb330f 838int Perl_rmscopy (pTHX_ const char *, const char *, int);
b8ffc8df 839int Perl_my_mkdir (pTHX_ const char *, Mode_t);
fd8cd3a3 840bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **);
2497a41f 841int Perl_vms_case_tolerant(void);
fd8cd3a3 842char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool);
2c590a56 843int Perl_vmssetenv (pTHX_ const char *, const char *, struct dsc$descriptor_s **);
2fbb330f 844void Perl_vmssetuserlnm(pTHX_ const char *name, const char *eqv);
fd8cd3a3
DS		 845char * Perl_my_crypt (pTHX_ const char *, const char *);
846Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int);
20ce7b12 847char * my_gconvert (double, int, int, char *);
b8ffc8df
RGS		 848int Perl_kill_file (pTHX_ const char *);
849int Perl_my_chdir (pTHX_ const char *);
f1db9cda 850int Perl_my_chmod(pTHX_ const char *, mode_t);
2fbb330f 851FILE * Perl_my_tmpfile (void);
5c2d7af2
CB		 852#ifndef HOMEGROWN_POSIX_SIGNALS
853int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);
854#endif
f2610a60 855#ifdef KILL_BY_SIGPRC
2e34cc90 856unsigned int Perl_sig_to_vmscondition (int);
f2610a60 857int Perl_my_kill (int, int);
2e34cc90 858void Perl_csighandler_init (void);
f2610a60 859#endif
94a11853 860int Perl_my_utime (pTHX_ const char *, const struct utimbuf *);
fd8cd3a3 861void Perl_vms_image_init (int *, char ***);
ddcbaa1c
CB		 862struct dirent * Perl_readdir (pTHX_ DIR *);
863int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **);
864long Perl_telldir (DIR *);
865void Perl_seekdir (pTHX_ DIR *, long);
866void Perl_closedir (DIR *);
867void vmsreaddirversions (DIR *, int);
fd8cd3a3
DS		 868struct tm * Perl_my_gmtime (pTHX_ const time_t *);
869struct tm * Perl_my_localtime (pTHX_ const time_t *);
870time_t Perl_my_time (pTHX_ time_t *);
61bb5906 871#ifdef HOMEGROWN_POSIX_SIGNALS
20ce7b12
GS		 872int my_sigemptyset (sigset_t *);
873int my_sigfillset (sigset_t *);
874int my_sigaddset (sigset_t *, int);
875int my_sigdelset (sigset_t *, int);
876int my_sigismember (sigset_t *, int);
877int my_sigprocmask (int, sigset_t *, sigset_t *);
5b411029 878#endif
03e3cfa3 879I32 Perl_cando_by_name (pTHX_ I32, bool, const char *);
fd8cd3a3 880int Perl_flex_fstat (pTHX_ int, Stat_t *);
2497a41f 881int Perl_flex_lstat (pTHX_ const char *, Stat_t *);
fd8cd3a3 882int Perl_flex_stat (pTHX_ const char *, Stat_t *);
2fbb330f
JM		 883int my_vfork (void);
884bool Perl_vms_do_exec (pTHX_ const char *);
0dac06c4 885FILE * my_fdopen (int, const char *);
bc10a425 886int my_fclose (FILE *);
2ee6e19d 887int my_fwrite (const void *, size_t, size_t, FILE *);
bf8d1304 888char * Perl_my_fgetname (FILE *fp, char *buf);
2ee6e19d 889#ifdef HAS_SYMLINK
4148925f 890int Perl_my_symlink(pTHX_ const char *path1, const char *path2);
2ee6e19d 891#endif
fd8cd3a3 892int Perl_my_flush (pTHX_ FILE *);
2fbb330f 893struct passwd * Perl_my_getpwnam (pTHX_ const char *name);
fd8cd3a3 894struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid);
9fa802f3 895void Perl_my_endpwent (pTHX);
2fbb330f 896char * my_getlogin (void);
c07a80fd 897typedef char __VMS_SEPYTOTORP__;
898/* prototype section end marker; `typedef' passes through cpp */
a0d0e21e 899
44a8e56a 900#ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
901# ifdef __MY_BOOL_TYPE_FAKE
902# undef bool
903# undef __MY_BOOL_TYPE_FAKE
904# endif
905# ifdef __MY_I32_TYPE_FAKE
906# undef I32
907# undef __MY_I32_TYPE_FAKE
908# endif
909# ifdef __MY_SV_TYPE_FAKE
910# undef SV
911# undef __MY_SV_TYPE_FAKE
912# endif
913#endif
914
a0d0e21e 915#ifndef VMS_DO_SOCKETS
748a9306
LW		 916/* This relies on tricks in perl.h to pick up that these manifest constants
917 * are undefined and set up conversion routines. It will then redefine
918 * these manifest constants, so the actual values will match config.h
919 */
920#undef HAS_HTONS
921#undef HAS_NTOHS
922#undef HAS_HTONL
923#undef HAS_NTOHL
a0d0e21e
LW		 924#endif
925
3b7650f4
CB		 926/* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */
927#if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000
928# undef fileno
929#endif
930
22d4bb9c
CB		 931#define NO_ENVIRON_ARRAY
932
e886094b
JM		 933/* RMSEXPAND options */
934#define PERL_RMSEXPAND_M_VMS 0x02 /* Force output to VMS format */
935#define PERL_RMSEXPAND_M_LONG 0x04 /* Expand to long name format */
a1887106 936#define PERL_RMSEXPAND_M_VMS_IN 0x08 /* Assume input is VMS already */
e886094b
JM		 937#define PERL_RMSEXPAND_M_SYMLINK 0x20 /* Use symbolic link, not target */
938
a0d0e21e 939#endif /* __vmsish_h_included */
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