3 * VMS-specific C header file for perl5.
5 * revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu
8 * Last revised: 10-Oct-2005 by John Malmberg (HP OpenVMS) wb8twy@qsl.net
9 * Add SYMLINK support, and updated Craig Berry's
13 #ifndef __vmsish_h_included
14 #define __vmsish_h_included
16 #include <descrip.h> /* for dirent struct definitions */
17 #include <libdef.h> /* status codes for various places */
18 #include <rmsdef.h> /* at which errno and vaxc$errno are */
19 #include <ssdef.h> /* explicitly set in the perl source code */
20 #include <stsdef.h> /* bitmasks for exit status testing */
22 /* Suppress compiler warnings from DECC for VMS-specific extensions:
23 * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values
24 * (e.g. pointer fields of descriptors)
26 #if defined(__DECC) || defined(__DECCXX)
27 # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
30 /* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */
34 #define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040)
38 #define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040)
39 /* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this
40 * can go away once DECC 1.3 isn't in use any more. */
41 #if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX))
43 #define abs(__x) __ABS(__x)
45 #define labs(__x) __LABS(__x)
46 #endif /* __ALPHA && __DECC */
48 /* Assorted things to look like Unix */
50 #ifndef _IOLBF /* gcc's stdio.h doesn't define this */
54 #include <processes.h> /* for vfork() */
57 #include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
58 #if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX)
59 # include <unistd.h> /* DECC has this; gcc doesn't */
62 #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */
63 # define DONT_MASK_RTL_CALLS
68 /* Set the maximum filespec size here as it is larger for EFS file
74 #define VMS_MAXRSS (NAML$C_MAXRSS+1)
75 #ifndef VMS_LONGNAME_SUPPORT
76 #define VMS_LONGNAME_SUPPORT 1
77 #endif /* VMS_LONGNAME_SUPPORT */
78 #endif /* NAML$C_MAXRSS */
79 #endif /* VMS_MAXRSS */
83 #define VMS_MAXRSS (NAM$C_MAXRSS + 1)
87 #define MAXPATHLEN (VMS_MAXRSS - 1)
91 /* Note that we do, in fact, have this */
93 #define HAS_GETENV_LEN
95 /* All this stiff is for the x2P programs. Hopefully they'll still work */
96 #if defined(PERL_FOR_X2P)
108 #ifndef DONT_MASK_RTL_CALLS
112 /* getenv used for regular logical names */
113 # define getenv(v) Perl_my_getenv(aTHX_ v,TRUE)
118 #define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE)
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. */
122 #define waitpid my_waitpid
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.
128 #define DONT_DECLARE_STD 1
130 /* Our own contribution to PerlShr's global symbols . . . */
131 #define prime_env_iter Perl_prime_env_iter
132 #define vms_image_init Perl_vms_image_init
133 #define my_tmpfile Perl_my_tmpfile
134 #define vmstrnenv Perl_vmstrnenv
135 #if !defined(PERL_IMPLICIT_CONTEXT)
136 #define my_getenv_len Perl_my_getenv_len
137 #define vmssetenv Perl_vmssetenv
138 #define my_trnlnm Perl_my_trnlnm
139 #define my_setenv Perl_my_setenv
140 #define my_getenv Perl_my_getenv
141 #define tounixspec Perl_tounixspec
142 #define tounixspec_ts Perl_tounixspec_ts
143 #define tounixspec_utf8 Perl_tounixspec_utf8
144 #define tounixspec_utf8_ts Perl_tounixspec_utf8_ts
145 #define tovmsspec Perl_tovmsspec
146 #define tovmsspec_ts Perl_tovmsspec_ts
147 #define tovmsspec_utf8 Perl_tovmsspec_utf8
148 #define tovmsspec_utf8_ts Perl_tovmsspec_utf8_ts
149 #define tounixpath Perl_tounixpath
150 #define tounixpath_ts Perl_tounixpath_ts
151 #define tounixpath_utf8 Perl_tounixpath_utf8
152 #define tounixpath_utf8_ts Perl_tounixpath_utf8_ts
153 #define tovmspath Perl_tovmspath
154 #define tovmspath_ts Perl_tovmspath_ts
155 #define tovmspath_utf8 Perl_tovmspath_utf8
156 #define tovmspath_utf8_ts Perl_tovmspath_utf8_ts
157 #define do_rmdir Perl_do_rmdir
158 #define fileify_dirspec Perl_fileify_dirspec
159 #define fileify_dirspec_ts Perl_fileify_dirspec_ts
160 #define fileify_dirspec_utf8 Perl_fileify_dirspec_utf8
161 #define fileify_dirspec_utf8_ts Perl_fileify_dirspec_utf8_ts
162 #define pathify_dirspec Perl_pathify_dirspec
163 #define pathify_dirspec_ts Perl_pathify_dirspec_ts
164 #define pathify_dirspec_utf8 Perl_pathify_dirspec_utf8
165 #define pathify_dirspec_utf8_ts Perl_pathify_dirspec_utf8_ts
166 #define trim_unixpath Perl_trim_unixpath
167 #define opendir Perl_opendir
168 #define rename Perl_rename
169 #define rmscopy Perl_rmscopy
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
178 #define my_chmod Perl_my_chmod
179 #define do_aspawn Perl_do_aspawn
180 #define seekdir Perl_seekdir
181 #define my_gmtime Perl_my_gmtime
182 #define my_localtime Perl_my_localtime
183 #define my_time Perl_my_time
184 #define do_spawn Perl_do_spawn
185 #define flex_fstat Perl_flex_fstat
186 #define flex_stat Perl_flex_stat
187 #define flex_lstat Perl_flex_lstat
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
193 #define readdir_r Perl_readdir_r
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)
197 #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c)
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)
200 #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b)
201 #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b)
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)
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)
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)
223 #define pathify_dirspec Perl_pathify_dirspec
224 #define pathify_dirspec_ts Perl_pathify_dirspec_ts
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)
231 #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c)
232 #define opendir(a) Perl_opendir(aTHX_ a)
233 #define rename(a,b) Perl_rename(aTHX_ a,b)
234 #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c)
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)
243 #define my_chmod(a,b) Perl_my_chmod(aTHX_ a,b)
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)
253 #define flex_lstat(a,b) Perl_flex_lstat(aTHX_ a,b)
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)
258 #define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c)
260 #define my_gconvert Perl_my_gconvert
261 #define telldir Perl_telldir
262 #define closedir Perl_closedir
263 #define vmsreaddirversions Perl_vmsreaddirversions
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
270 #define my_vfork Perl_my_vfork
271 #define my_fdopen Perl_my_fdopen
272 #define my_fclose Perl_my_fclose
273 #define my_fwrite Perl_my_fwrite
274 #define my_getpwent() Perl_my_getpwent(aTHX)
275 #define my_endpwent() Perl_my_endpwent(aTHX)
276 #define my_getlogin Perl_my_getlogin
278 # define my_symlink Perl_my_symlink
280 #define init_os_extras Perl_init_os_extras
281 #define vms_realpath(a, b, c) Perl_vms_realpath(aTHX_ a,b,c)
282 #define vms_case_tolerant(a) Perl_vms_case_tolerant(a)
284 /* Delete if at all possible, changing protections if necessary. */
285 #define unlink kill_file
288 * Intercept calls to fork, so we know whether subsequent calls to
289 * exec should be handled in VMSish or Unixish style.
291 #define fork my_vfork
292 #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
296 # define vfork my_vfork
300 * Toss in a shim to tmpfile which creates a plain temp file if the
301 * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs
302 * from a specific directory to permit creation of files).
304 #ifndef DONT_MASK_RTL_CALLS
305 # define tmpfile Perl_my_tmpfile
310 * This symbol is defined if Time_t is an unsigned type on this system.
315 * This symbol, if defined, indicates that error messages should be
316 * should be generated in a format that allows the use of the Acme
317 * GUI/editor's autofind feature.
319 #undef ACME_MESS /**/
321 /* ALTERNATE_SHEBANG:
322 * This symbol, if defined, contains a "magic" string which may be used
323 * as the first line of a Perl program designed to be executed directly
324 * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
325 * begins with a character other then #, then Perl will only treat
326 * it as a command line if if finds the string "perl" in the first
327 * word; otherwise it's treated as the first line of code in the script.
328 * (IOW, Perl won't hand off to another interpreter via an alternate
329 * shebang sequence that might be legal Perl code.)
331 #define ALTERNATE_SHEBANG "$"
333 /* Lower case entry points for these are missing in some earlier RTLs
334 * so we borrow the defines and declares from errno.h and upcase them.
336 #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000)
337 # define errno (*CMA$TIS_ERRNO_GET_ADDR())
338 # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR())
339 int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */
340 int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */
343 /* Macros to set errno using the VAX thread-safe calls, if present */
344 #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
345 # define set_errno(v) (cma$tis_errno_set_value(v))
346 void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
347 # define set_vaxc_errno(v) (vaxc$errno = (v))
349 # define set_errno(v) (errno = (v))
350 # define set_vaxc_errno(v) (vaxc$errno = (v))
353 /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
355 #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
357 #define HINT_V_VMSISH 24
358 #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
359 #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
360 #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
362 #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
363 #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
364 #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
366 /* VMS-specific data storage */
368 #define HAVE_INTERP_INTERN
369 struct interp_intern {
374 #define VMSISH_HUSHED (PL_sys_intern.hushed)
375 #define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
376 #define MY_POSIX_EXIT (PL_sys_intern.posix_exit)
378 /* Flags for vmstrnenv() */
379 #define PERL__TRNENV_SECURE 0x01
380 #define PERL__TRNENV_JOIN_SEARCHLIST 0x02
382 /* Handy way to vet calls to VMS system services and RTL routines. */
383 #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
384 if (!((__ckvms_sts=(call))&1)) { \
385 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
386 Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
387 __ckvms_sts,__FILE__,__LINE__); } } STMT_END
389 /* Same thing, but don't call back to Perl's croak(); useful for errors
390 * occurring during startup, before Perl's state is initialized */
391 #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
392 if (!((__ckvms_sts=(call))&1)) { \
393 set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
394 fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
395 __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
397 #ifdef VMS_DO_SOCKETS
398 #include "sockadapt.h"
399 #define PERL_SOCK_SYSREAD_IS_RECV
400 #define PERL_SOCK_SYSWRITE_IS_SEND
403 #if __CRTL_VER < 70000000
404 #define BIT_BUCKET "_NLA0:"
406 #define BIT_BUCKET "/dev/null"
408 #define PERL_SYS_INIT_BODY(c,v) MALLOC_CHECK_TAINT2(*c,*v) vms_image_init((c),(v)); PERLIO_INIT; MALLOC_INIT
409 #define PERL_SYS_TERM_BODY() HINTS_REFCNT_TERM; OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM
414 #define PERL_FS_VER_FMT "%d_%d_%d"
415 /* Temporary; we need to add support for this to Configure.Com */
416 #ifdef PERL_INC_VERSION_LIST
417 # undef PERL_INC_VERSION_LIST
421 * This symbol, if defined, indicates that the program is running under
422 * VMS. It's a symbol automagically defined by all VMS C compilers I've seen.
423 * Just in case, however . . . */
424 /* Note that code really should be using __VMS to comply with ANSI */
430 * This symbol, if defined, indicates that the ioctl() routine is
431 * available to set I/O characteristics
433 #if defined(__CRTL_VER) && __CRTL_VER >= 70000000
434 #define HAS_IOCTL /**/
436 #undef HAS_IOCTL /**/
440 * This symbol, if defined, indicates that the routine utime() is
441 * available to update the access and modification times of files.
443 #define HAS_UTIME /**/
446 * This symbol, if defined, indicates that the getgrnam() and
447 * getgrgid() routines are available to get group entries.
448 * The getgrent() has a separate definition, HAS_GETGRENT.
450 #undef HAS_GROUP /**/
453 * This symbol, if defined, indicates that the getpwnam() and
454 * getpwuid() routines are available to get password entries.
455 * The getpwent() has a separate definition, HAS_GETPWENT.
457 #define HAS_PASSWD /**/
463 * This symbol, if defined, indicates that the program should
464 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
465 * that a file is in "binary" mode -- that is, that no translation
466 * of bytes occurs on read or write operations.
471 * This symbol holds the type used to declare buffers for information
472 * returned by stat(). It's usually just struct stat. It may be necessary
473 * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
477 * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
478 * is in effect, since Perl's thread.h embeds one of these structs in its
479 * thread data struct, and our struct mystat is a different size from the
480 * regular struct stat (cf. note above about having to pad struct to work
481 * around bug in compiler.)
482 * It's OK to pass one of these to the RTL's stat(), though, since the
483 * fields it fills are the same in each struct.
485 #define Stat_t struct mystat
488 * This symbol is defined if this system has a stat structure declaring
490 * VMS: Field exists in POSIXish version of struct stat(), but is not used.
492 * No definition of what value an operating system or file system should
493 * put in the st_rdev field has been found by me so far. Examination of
494 * LINUX source code indicates that the value is both very platform and
495 * file system specific, with many filesystems just putting 1 or 0 in it.
498 #undef USE_STAT_RDEV /**/
501 * fwrite1() should be a routine with the same calling sequence as fwrite(),
502 * but which outputs all of the bytes requested as a single stream (unlike
503 * fwrite() itself, which on some systems outputs several distinct records
504 * if the number_of_items parameter is >1).
506 #define fwrite1 my_fwrite
509 #ifndef DONT_MASK_RTL_CALLS
510 # define fwrite my_fwrite /* for PerlSIO_fwrite */
511 # define fdopen my_fdopen
512 # define fclose my_fclose
514 # define symlink my_symlink
519 /* By default, flush data all the way to disk, not just to RMS buffers */
520 #define Fflush(fp) my_flush(fp)
522 /* Use our own rmdir() */
523 #ifndef DONT_MASK_RTL_CALLS
524 #define rmdir(name) do_rmdir(name)
527 /* Assorted fiddling with sigs . . . */
529 #define ABORT() abort()
534 /* Used with our my_utime() routine in vms.c */
540 #ifndef DONT_MASK_RTL_CALLS
541 #define utime my_utime
544 /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS
545 * prior to v7.0. We check the DECC manifest to see whether it's already
546 * done this for us, relying on the fact that perl.h #includes <time.h>
547 * before it #includes "vmsish.h".
552 clock_t tms_utime; /* user time */
553 clock_t tms_stime; /* system time - always 0 on VMS */
554 clock_t tms_cutime; /* user time, children */
555 clock_t tms_cstime; /* system time, children - always 0 on VMS */
558 /* The new headers change the times() prototype to tms from tbuffer */
559 # define tbuffer_t struct tms
562 /* Substitute our own routines for gmtime(), localtime(), and time(),
563 * which allow us to implement the vmsish 'time' pragma, and work
564 * around absence of system-level UTC support on old versions of VMS.
566 #define gmtime(t) my_gmtime(t)
567 #define localtime(t) my_localtime(t)
568 #define time(t) my_time(t)
570 /* If we're using an older version of VMS whose Unix signal emulation
571 * isn't very POSIXish, then roll our own.
573 #if __VMS_VER < 70000000 || __DECC_VER < 50200000
574 # define HOMEGROWN_POSIX_SIGNALS
576 #ifdef HOMEGROWN_POSIX_SIGNALS
577 # define sigemptyset(t) my_sigemptyset(t)
578 # define sigfillset(t) my_sigfillset(t)
579 # define sigaddset(t, u) my_sigaddset(t, u)
580 # define sigdelset(t, u) my_sigdelset(t, u)
581 # define sigismember(t, u) my_sigismember(t, u)
582 # define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
584 typedef int sigset_t;
586 /* The tools for sigprocmask() are there, just not the routine itself */
588 # define SIG_UNBLOCK 1
594 # define SIG_SETMASK 3
596 # define sigaction sigvec
597 # define sa_flags sv_onstack
598 # define sa_handler sv_handler
599 # define sa_mask sv_mask
600 # define sigsuspend(set) sigpause(*set)
601 # define sigpending(a) (not_here("sigpending"),0)
604 * The C RTL's sigaction fails to check for invalid signal numbers so we
607 # ifndef DONT_MASK_RTL_CALLS
608 # define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c)
611 #ifdef KILL_BY_SIGPRC
612 # define kill Perl_my_kill
616 /* VMS doesn't use a real sys_nerr, but we need this when scanning for error
617 * messages in text strings . . .
620 #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */
622 /* Look up new %ENV values on the fly */
623 #define DYNAMIC_ENV_FETCH 1
624 /* Special getenv function for retrieving %ENV elements. */
625 #define ENVgetenv(v) my_getenv(v,FALSE)
626 #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
629 /* Thin jacket around cuserid() to match Unix' calling sequence */
630 #define getlogin my_getlogin
632 /* Ditto for sys$hash_password() . . . */
633 #define crypt(a,b) Perl_my_crypt(aTHX_ a,b)
635 /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */
636 #define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode))
637 #define Chdir(dir) my_chdir((dir))
638 #ifndef DONT_MASK_RTL_CALLS
639 #define chmod(file_spec, mode) my_chmod((file_spec), (mode))
642 /* Use our own stat() clones, which handle Unix-style directory names */
643 #define Stat(name,bufptr) flex_stat(name,bufptr)
644 #define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr)
645 #ifndef DONT_MASK_RTL_CALLS
646 #define lstat(name, bufptr) flex_lstat(name, bufptr)
649 /* Setup for the dirent routines:
650 * opendir(), closedir(), readdir(), seekdir(), telldir(), and
651 * vmsreaddirversions(), and preprocessor stuff on which these depend:
652 * Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
656 /* Flags for the _dirdesc structure */
657 #define PERL_VMSDIR_M_VERSIONS 0x02 /* Want VMS versions */
658 #define PERL_VMSDIR_M_UNIXSPECS 0x04 /* Want UNIX specifications */
661 /* Data structure returned by READDIR(). */
663 char d_name[256]; /* File name */
664 int d_namlen; /* Length of d_name */
665 int vms_verscount; /* Number of versions */
666 int vms_versions[20]; /* Version numbers */
669 /* Handle returned by opendir(), used by the other routines. You
670 * are not supposed to care what's inside this structure. */
671 typedef struct _dirdesc {
674 unsigned long int count;
677 struct dsc$descriptor_s pat;
682 #define rewinddir(dirp) seekdir((dirp), 0)
684 /* used for our emulation of getpw* */
686 char *pw_name; /* Username */
688 Uid_t pw_uid; /* UIC member number */
689 Gid_t pw_gid; /* UIC group number */
690 char *pw_comment; /* Default device/directory (Unix-style) */
691 char *pw_gecos; /* Owner */
692 char *pw_dir; /* Default device/directory (VMS-style) */
693 char *pw_shell; /* Default CLI name (eg. DCL) */
695 #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
696 #define getpwnam my_getpwnam
697 #define getpwuid my_getpwuid
698 #define getpwent my_getpwent
699 #define endpwent my_endpwent
700 #define setpwent my_endpwent
702 /* Our own stat_t substitute, since we play with st_dev and st_ino -
703 * we want atomic types so Unix-bound code which compares these fields
704 * for two files will work most of the time under VMS.
705 * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
706 * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
707 * to map the unsigned int we want and the unsigned short[3] the CRTL
708 * returns into the same member, since gcc has different ideas than DECC
709 * and VAXC about sizing union types.
710 * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the
713 /* First, grab the system types, so we don't clobber them later */
715 /* Since we've got to match the size of the CRTL's stat_t, we need
716 * to mimic DECC's alignment settings.
718 * The simplest thing is to just put a wrapper around the stat structure
719 * supplied by the CRTL and use #defines to redirect references to the
720 * members to the real names.
723 #if defined(__DECC) || defined(__DECCXX)
724 # pragma __member_alignment __save
725 # pragma member_alignment
728 typedef unsigned mydev_t;
730 typedef unsigned myino_t;
732 typedef __ino64_t myino_t;
737 struct stat crtl_stat;
740 unsigned rvn; /* FID (num,seq,rvn) + pad */
743 char st_devnam[256]; /* Cache the (short) VMS name */
746 #define st_mode crtl_stat.st_mode
747 #define st_nlink crtl_stat.st_nlink
748 #define st_uid crtl_stat.st_uid
749 #define st_gid crtl_stat.st_gid
750 #define st_rdev crtl_stat.st_rdev
751 #define st_size crtl_stat.st_size
752 #define st_atime crtl_stat.st_atime
753 #define st_mtime crtl_stat.st_mtime
754 #define st_ctime crtl_stat.st_ctime
755 #define st_fab_rfm crtl_stat.st_fab_rfm
756 #define st_fab_rat crtl_stat.st_fab_rat
757 #define st_fab_fsz crtl_stat.st_fab_fsz
758 #define st_fab_mrs crtl_stat.st_fab_mrs
761 #define VMS_INO_T_COMPARE(__a, __b) (__a != __b)
762 #define VMS_INO_T_COPY(__a, __b) __a = __b
764 #define VMS_INO_T_COMPARE(__a, __b) memcmp(&__a, &__b, 6)
765 #define VMS_INO_T_COPY(__a, __b) memcpy(&__a, &__b, 6)
768 #if defined(__DECC) || defined(__DECCXX)
769 # pragma __member_alignment __restore
773 * DEC C previous to 6.0 corrupts the behavior of the /prefix
774 * qualifier with the extern prefix pragma. This provisional
775 * hack circumvents this prefix pragma problem in previous
778 #if defined(__VMS_VER) && __VMS_VER >= 70000000
779 # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000)
780 # pragma __extern_prefix save
781 # pragma __extern_prefix "" /* set to empty to prevent prefixing */
782 # define geteuid decc$__unix_geteuid
783 # define getuid decc$__unix_getuid
784 # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2)
785 # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2)
786 # pragma __extern_prefix restore
790 #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
795 # define dev_t mydev_t
796 # define ino_t myino_t
798 /* Cons up a 'delete' bit for testing access */
799 #define S_IDUSR (S_IWUSR | S_IXUSR)
800 #define S_IDGRP (S_IWGRP | S_IXGRP)
801 #define S_IDOTH (S_IWOTH | S_IXOTH)
804 /* Prototypes for functions unique to vms.c. Don't include replacements
805 * for routines in the mainline source files excluded by #ifndef VMS;
806 * their prototypes are already in proto.h.
808 * In order to keep Gen_ShrFls.Pl happy, functions which are to be made
809 * available to images linked to PerlShr.Exe must be declared between the
810 * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
811 * <data type><TAB>name<WHITESPACE>(<prototype args>);
814 #ifdef NO_PERL_TYPEDEFS
815 /* We don't have Perl typedefs available (e.g. when building a2p), so
816 we fake them here. N.B. There is *no* guarantee that the faked
817 prototypes will actually match the real routines. If you want to
818 call Perl routines, include perl.h to get the real typedefs. */
821 # define __MY_BOOL_TYPE_FAKE
825 # define __MY_I32_TYPE_FAKE
828 # define SV void /* Since we only see SV * in prototypes */
829 # define __MY_SV_TYPE_FAKE
833 void prime_env_iter (void);
834 void init_os_extras (void);
835 int Perl_vms_status_to_unix(int vms_status, int child_flag);
836 int Perl_unix_status_to_vms(int unix_status);
837 /* prototype section start marker; `typedef' passes through cpp */
838 typedef char __VMS_PROTOTYPES__;
839 int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
840 char * Perl_vms_realpath (pTHX_ const char *, char *, int *);
841 #if !defined(PERL_IMPLICIT_CONTEXT)
842 int Perl_vms_case_tolerant(void);
843 char * Perl_my_getenv (const char *, bool);
844 int Perl_my_trnlnm (const char *, char *, unsigned long int);
845 char * Perl_tounixspec (const char *, char *);
846 char * Perl_tounixspec_ts (const char *, char *);
847 char * Perl_tounixspec_utf8 (const char *, char *, int *);
848 char * Perl_tounixspec_utf8_ts (const char *, char *, int *);
849 char * Perl_tovmsspec (const char *, char *);
850 char * Perl_tovmsspec_ts (const char *, char *);
851 char * Perl_tovmsspec_utf8 (const char *, char *, int *);
852 char * Perl_tovmsspec_utf8_ts (const char *, char *, int *);
853 char * Perl_tounixpath (const char *, char *);
854 char * Perl_tounixpath_ts (const char *, char *);
855 char * Perl_tounixpath_utf8 (const char *, char *, int *);
856 char * Perl_tounixpath_utf8_ts (const char *, char *, int *);
857 char * Perl_tovmspath (const char *, char *);
858 char * Perl_tovmspath_ts (const char *, char *);
859 char * Perl_tovmspath_utf8 (const char *, char *, int *);
860 char * Perl_tovmspath_utf8_ts (const char *, char *, int *);
861 int Perl_do_rmdir (const char *);
862 char * Perl_fileify_dirspec (const char *, char *);
863 char * Perl_fileify_dirspec_ts (const char *, char *);
864 char * Perl_fileify_dirspec_utf8 (const char *, char *, int *);
865 char * Perl_fileify_dirspec_utf8_ts (const char *, char *, int *);
866 char * Perl_pathify_dirspec (const char *, char *);
867 char * Perl_pathify_dirspec_ts (const char *, char *);
868 char * Perl_pathify_dirspec_utf8 (const char *, char *, int *);
869 char * Perl_pathify_dirspec_utf8_ts (const char *, char *, int *);
870 char * Perl_rmsexpand (const char *, char *, const char *, unsigned);
871 char * Perl_rmsexpand_ts (const char *, char *, const char *, unsigned);
872 char * Perl_rmsexpand_utf8 (const char *, char *, const char *, unsigned, int *, int *);
873 char * Perl_rmsexpand_utf8_ts (const char *, char *, const char *, unsigned, int *, int *);
874 int Perl_trim_unixpath (char *, const char*, int);
875 DIR * Perl_opendir (const char *);
876 int Perl_rename(const char *, const char *);
877 int Perl_rmscopy (const char *, const char *, int);
878 int Perl_my_mkdir (const char *, Mode_t);
879 bool Perl_vms_do_aexec (SV *, SV **, SV **);
881 char * Perl_my_getenv (pTHX_ const char *, bool);
882 int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int);
883 char * Perl_tounixspec (pTHX_ const char *, char *);
884 char * Perl_tounixspec_ts (pTHX_ const char *, char *);
885 char * Perl_tounixspec_utf8 (pTHX_ const char *, char *, int *);
886 char * Perl_tounixspec_utf8_ts (pTHX_ const char *, char *, int *);
887 char * Perl_tovmsspec (pTHX_ const char *, char *);
888 char * Perl_tovmsspec_ts (pTHX_ const char *, char *);
889 char * Perl_tovmsspec_utf8 (pTHX_ const char *, char *, int *);
890 char * Perl_tovmsspec_utf8_ts (pTHX_ const char *, char *, int *);
891 char * Perl_tounixpath (pTHX_ const char *, char *);
892 char * Perl_tounixpath_ts (pTHX_ const char *, char *);
893 char * Perl_tounixpath_utf8 (pTHX_ const char *, char *, int *);
894 char * Perl_tounixpath_utf8_ts (pTHX_ const char *, char *, int *);
895 char * Perl_tovmspath (pTHX_ const char *, char *);
896 char * Perl_tovmspath_ts (pTHX_ const char *, char *);
897 char * Perl_tovmspath_utf8 (pTHX_ const char *, char *, int *);
898 char * Perl_tovmspath_utf8_ts (pTHX_ const char *, char *, int *);
899 int Perl_do_rmdir (pTHX_ const char *);
900 char * Perl_fileify_dirspec (pTHX_ const char *, char *);
901 char * Perl_fileify_dirspec_ts (pTHX_ const char *, char *);
902 char * Perl_fileify_dirspec_utf8 (pTHX_ const char *, char *, int *);
903 char * Perl_fileify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
904 char * Perl_pathify_dirspec (pTHX_ const char *, char *);
905 char * Perl_pathify_dirspec_ts (pTHX_ const char *, char *);
906 char * Perl_pathify_dirspec_utf8 (pTHX_ const char *, char *, int *);
907 char * Perl_pathify_dirspec_utf8_ts (pTHX_ const char *, char *, int *);
908 char * Perl_rmsexpand (pTHX_ const char *, char *, const char *, unsigned);
909 char * Perl_rmsexpand_ts (pTHX_ const char *, char *, const char *, unsigned);
910 char * Perl_rmsexpand_utf8 (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
911 char * Perl_rmsexpand_utf8_ts (pTHX_ const char *, char *, const char *, unsigned, int *, int *);
912 int Perl_trim_unixpath (pTHX_ char *, const char*, int);
913 DIR * Perl_opendir (pTHX_ const char *);
914 int Perl_rename (pTHX_ const char *, const char *);
915 int Perl_rmscopy (pTHX_ const char *, const char *, int);
916 int Perl_my_mkdir (pTHX_ const char *, Mode_t);
917 bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **);
919 int Perl_vms_case_tolerant(void);
920 char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool);
921 int Perl_vmssetenv (pTHX_ const char *, const char *, struct dsc$descriptor_s **);
922 void Perl_vmssetuserlnm(pTHX_ const char *name, const char *eqv);
923 char * Perl_my_crypt (pTHX_ const char *, const char *);
924 Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int);
925 char * my_gconvert (double, int, int, char *);
926 int Perl_kill_file (pTHX_ const char *);
927 int Perl_my_chdir (pTHX_ const char *);
928 int Perl_my_chmod(pTHX_ const char *, mode_t);
929 FILE * Perl_my_tmpfile (void);
930 #ifndef HOMEGROWN_POSIX_SIGNALS
931 int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);
933 #ifdef KILL_BY_SIGPRC
934 unsigned int Perl_sig_to_vmscondition (int);
935 int Perl_my_kill (int, int);
936 void Perl_csighandler_init (void);
938 int Perl_my_utime (pTHX_ const char *, const struct utimbuf *);
939 void Perl_vms_image_init (int *, char ***);
940 struct dirent * Perl_readdir (pTHX_ DIR *);
941 int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **);
942 long Perl_telldir (DIR *);
943 void Perl_seekdir (pTHX_ DIR *, long);
944 void Perl_closedir (DIR *);
945 void vmsreaddirversions (DIR *, int);
946 struct tm * Perl_my_gmtime (pTHX_ const time_t *);
947 struct tm * Perl_my_localtime (pTHX_ const time_t *);
948 time_t Perl_my_time (pTHX_ time_t *);
949 #ifdef HOMEGROWN_POSIX_SIGNALS
950 int my_sigemptyset (sigset_t *);
951 int my_sigfillset (sigset_t *);
952 int my_sigaddset (sigset_t *, int);
953 int my_sigdelset (sigset_t *, int);
954 int my_sigismember (sigset_t *, int);
955 int my_sigprocmask (int, sigset_t *, sigset_t *);
957 I32 Perl_cando_by_name (pTHX_ I32, bool, const char *);
958 int Perl_flex_fstat (pTHX_ int, Stat_t *);
959 int Perl_flex_lstat (pTHX_ const char *, Stat_t *);
960 int Perl_flex_stat (pTHX_ const char *, Stat_t *);
962 bool Perl_vms_do_exec (pTHX_ const char *);
963 unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **);
964 unsigned long int Perl_do_spawn (pTHX_ const char *);
965 FILE * my_fdopen (int, const char *);
966 int my_fclose (FILE *);
967 int my_fwrite (const void *, size_t, size_t, FILE *);
969 int my_symlink(const char *path1, const char *path2);
971 int Perl_my_flush (pTHX_ FILE *);
972 struct passwd * Perl_my_getpwnam (pTHX_ const char *name);
973 struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid);
974 void Perl_my_endpwent (pTHX);
975 char * my_getlogin (void);
976 typedef char __VMS_SEPYTOTORP__;
977 /* prototype section end marker; `typedef' passes through cpp */
979 #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */
980 # ifdef __MY_BOOL_TYPE_FAKE
982 # undef __MY_BOOL_TYPE_FAKE
984 # ifdef __MY_I32_TYPE_FAKE
986 # undef __MY_I32_TYPE_FAKE
988 # ifdef __MY_SV_TYPE_FAKE
990 # undef __MY_SV_TYPE_FAKE
994 #ifndef VMS_DO_SOCKETS
995 /* This relies on tricks in perl.h to pick up that these manifest constants
996 * are undefined and set up conversion routines. It will then redefine
997 * these manifest constants, so the actual values will match config.h
1005 /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */
1006 #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000
1010 #define NO_ENVIRON_ARRAY
1012 /* RMSEXPAND options */
1013 #define PERL_RMSEXPAND_M_VMS 0x02 /* Force output to VMS format */
1014 #define PERL_RMSEXPAND_M_LONG 0x04 /* Expand to long name format */
1015 #define PERL_RMSEXPAND_M_VMS_IN 0x08 /* Assume input is VMS already */
1016 #define PERL_RMSEXPAND_M_SYMLINK 0x20 /* Use symbolic link, not target */
1018 #endif /* __vmsish_h_included */