/* vmsish.h * * VMS-specific C header file for perl5. * * Last revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu * Version: 5.5.2 */ #ifndef __vmsish_h_included #define __vmsish_h_included #include /* for dirent struct definitions */ #include /* status codes for various places */ #include /* at which errno and vaxc$errno are */ #include /* explicitly set in the perl source code */ #include /* bitmasks for exit status testing */ /* Suppress compiler warnings from DECC for VMS-specific extensions: * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values * (e.g. pointer fields of descriptors) */ #if defined(__DECC) || defined(__DECCXX) # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT) #endif /* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */ #ifdef _toupper # undef _toupper #endif #define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040) #ifdef _tolower # undef _tolower #endif #define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040) /* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this * can go away once DECC 1.3 isn't in use any more. */ #if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX)) #undef abs #define abs(__x) __ABS(__x) #undef labs #define labs(__x) __LABS(__x) #endif /* __ALPHA && __DECC */ /* Assorted things to look like Unix */ #ifdef __GNUC__ #ifndef _IOLBF /* gcc's stdio.h doesn't define this */ #define _IOLBF 1 #endif #endif #include /* for vfork() */ #include #include #include /* it's not , so don't use I_SYS_FILE */ #if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX) # include /* DECC has this; gcc doesn't */ #endif #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */ # define DONT_MASK_RTL_CALLS #endif /* Note that we do, in fact, have this */ #define HAS_GETENV_SV #define HAS_GETENV_LEN /* All this stiff is for the x2P programs. Hopefully they'll still work */ #if defined(PERL_FOR_X2P) #ifndef aTHX_ #define aTHX_ #endif #ifndef pTHX_ #define pTHX_ #endif #ifndef pTHX #define pTHX #endif #endif #ifndef DONT_MASK_RTL_CALLS # ifdef getenv # undef getenv # endif /* getenv used for regular logical names */ # define getenv(v) Perl_my_getenv(aTHX_ v,TRUE) #endif #ifdef getenv_len # undef getenv_len #endif #define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE) /* DECC introduces this routine in the RTL as of VMS 7.0; for now, * we'll use ours, since it gives us the full VMS exit status. */ #define waitpid my_waitpid /* Don't redeclare standard RTL routines in Perl's header files; * VMS history or extensions makes some of the formal protoypes * differ from the common Unix forms. */ #define DONT_DECLARE_STD 1 /* Our own contribution to PerlShr's global symbols . . . */ #define prime_env_iter Perl_prime_env_iter #define vms_image_init Perl_vms_image_init #define my_tmpfile Perl_my_tmpfile #define vmstrnenv Perl_vmstrnenv #if !defined(PERL_IMPLICIT_CONTEXT) #define my_getenv_len Perl_my_getenv_len #define vmssetenv Perl_vmssetenv #define my_trnlnm Perl_my_trnlnm #define my_setenv Perl_my_setenv #define my_getenv Perl_my_getenv #define tounixspec Perl_tounixspec #define tounixspec_ts Perl_tounixspec_ts #define tovmsspec Perl_tovmsspec #define tovmsspec_ts Perl_tovmsspec_ts #define tounixpath Perl_tounixpath #define tounixpath_ts Perl_tounixpath_ts #define tovmspath Perl_tovmspath #define tovmspath_ts Perl_tovmspath_ts #define do_rmdir Perl_do_rmdir #define fileify_dirspec Perl_fileify_dirspec #define fileify_dirspec_ts Perl_fileify_dirspec_ts #define pathify_dirspec Perl_pathify_dirspec #define pathify_dirspec_ts Perl_pathify_dirspec_ts #define trim_unixpath Perl_trim_unixpath #define opendir Perl_opendir #define rmscopy Perl_rmscopy #define my_mkdir Perl_my_mkdir #define vms_do_aexec Perl_vms_do_aexec #define vms_do_exec Perl_vms_do_exec #define my_waitpid Perl_my_waitpid #define my_crypt Perl_my_crypt #define kill_file Perl_kill_file #define my_utime Perl_my_utime #define my_chdir Perl_my_chdir #define do_aspawn Perl_do_aspawn #define seekdir Perl_seekdir #define my_gmtime Perl_my_gmtime #define my_localtime Perl_my_localtime #define my_time Perl_my_time #define do_spawn Perl_do_spawn #define flex_fstat Perl_flex_fstat #define flex_stat Perl_flex_stat #define cando_by_name Perl_cando_by_name #define my_getpwnam Perl_my_getpwnam #define my_getpwuid Perl_my_getpwuid #define my_flush Perl_my_flush #define readdir Perl_readdir #define readdir_r Perl_readdir_r #else #define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c) #define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c) #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c) #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b) #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b) #define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b) #define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b) #define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b) #define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b) #define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b) #define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b) #define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b) #define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b) #define do_rmdir(a) Perl_do_rmdir(aTHX_ a) #define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) #define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) #define pathify_dirspec Perl_pathify_dirspec #define pathify_dirspec_ts Perl_pathify_dirspec_ts #define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d) #define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d) #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c) #define opendir(a) Perl_opendir(aTHX_ a) #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c) #define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b) #define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c) #define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a) #define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c) #define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b) #define kill_file(a) Perl_kill_file(aTHX_ a) #define my_utime(a,b) Perl_my_utime(aTHX_ a,b) #define my_chdir(a) Perl_my_chdir(aTHX_ a) #define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c) #define seekdir(a,b) Perl_seekdir(aTHX_ a,b) #define my_gmtime(a) Perl_my_gmtime(aTHX_ a) #define my_localtime(a) Perl_my_localtime(aTHX_ a) #define my_time(a) Perl_my_time(aTHX_ a) #define do_spawn(a) Perl_do_spawn(aTHX_ a) #define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b) #define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c) #define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b) #define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a) #define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a) #define my_flush(a) Perl_my_flush(aTHX_ a) #define readdir(a) Perl_readdir(aTHX_ a) #define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c) #endif #define my_gconvert Perl_my_gconvert #define telldir Perl_telldir #define closedir Perl_closedir #define vmsreaddirversions Perl_vmsreaddirversions #define my_sigemptyset Perl_my_sigemptyset #define my_sigfillset Perl_my_sigfillset #define my_sigaddset Perl_my_sigaddset #define my_sigdelset Perl_my_sigdelset #define my_sigismember Perl_my_sigismember #define my_sigprocmask Perl_my_sigprocmask #define my_vfork Perl_my_vfork #define my_fdopen Perl_my_fdopen #define my_fclose Perl_my_fclose #define my_fwrite Perl_my_fwrite #define my_getpwent Perl_my_getpwent #define my_endpwent Perl_my_endpwent #define my_getlogin Perl_my_getlogin #define init_os_extras Perl_init_os_extras /* Delete if at all possible, changing protections if necessary. */ #define unlink kill_file /* * Intercept calls to fork, so we know whether subsequent calls to * exec should be handled in VMSish or Unixish style. */ #define fork my_vfork #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */ # ifdef vfork # undef vfork # endif # define vfork my_vfork #endif /* * Toss in a shim to tmpfile which creates a plain temp file if the * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs * from a specific directory to permit creation of files). */ #ifndef DONT_MASK_RTL_CALLS # define tmpfile Perl_my_tmpfile #endif /* BIG_TIME: * This symbol is defined if Time_t is an unsigned type on this system. */ #define BIG_TIME /* ACME_MESS: * This symbol, if defined, indicates that error messages should be * should be generated in a format that allows the use of the Acme * GUI/editor's autofind feature. */ #undef ACME_MESS /**/ /* ALTERNATE_SHEBANG: * This symbol, if defined, contains a "magic" string which may be used * as the first line of a Perl program designed to be executed directly * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG * begins with a character other then #, then Perl will only treat * it as a command line if if finds the string "perl" in the first * word; otherwise it's treated as the first line of code in the script. * (IOW, Perl won't hand off to another interpreter via an alternate * shebang sequence that might be legal Perl code.) */ #define ALTERNATE_SHEBANG "$" /* Lower case entry points for these are missing in some earlier RTLs * so we borrow the defines and declares from errno.h and upcase them. */ #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000) # define errno (*CMA$TIS_ERRNO_GET_ADDR()) # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR()) int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */ int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */ #endif /* Macros to set errno using the VAX thread-safe calls, if present */ #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA) # define set_errno(v) (cma$tis_errno_set_value(v)) void cma$tis_errno_set_value(int __value); /* missing in some errno.h */ # define set_vaxc_errno(v) (vaxc$errno = (v)) #else # define set_errno(v) (errno = (v)) # define set_vaxc_errno(v) (vaxc$errno = (v)) #endif /* Support for 'vmsish' behaviors enabled with C pragma */ #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */ #define HINT_V_VMSISH 24 #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */ #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */ #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */ #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)) #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) /* VMS-specific data storage */ #define HAVE_INTERP_INTERN struct interp_intern { int hushed; double inv_rand_max; }; #define VMSISH_HUSHED (PL_sys_intern.hushed) #define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max) /* Flags for vmstrnenv() */ #define PERL__TRNENV_SECURE 0x01 #define PERL__TRNENV_JOIN_SEARCHLIST 0x02 /* Handy way to vet calls to VMS system services and RTL routines. */ #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \ if (!((__ckvms_sts=(call))&1)) { \ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \ __ckvms_sts,__FILE__,__LINE__); } } STMT_END /* Same thing, but don't call back to Perl's croak(); useful for errors * occurring during startup, before Perl's state is initialized */ #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \ if (!((__ckvms_sts=(call))&1)) { \ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \ __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END #ifdef VMS_DO_SOCKETS #include "sockadapt.h" #define PERL_SOCK_SYSREAD_IS_RECV #define PERL_SOCK_SYSWRITE_IS_SEND #endif #define BIT_BUCKET "_NLA0:" #define PERL_SYS_INIT(c,v) MALLOC_CHECK_TAINT2(*c,*v) vms_image_init((c),(v)); MALLOC_INIT #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM #define dXSUB_SYS #define HAS_KILL #define HAS_WAIT #define PERL_FS_VER_FMT "%d_%d_%d" /* Temporary; we need to add support for this to Configure.Com */ #ifdef PERL_INC_VERSION_LIST # undef PERL_INC_VERSION_LIST #endif /* VMS: * This symbol, if defined, indicates that the program is running under * VMS. It's a symbol automagically defined by all VMS C compilers I've seen. * Just in case, however . . . */ #ifndef VMS #define VMS /**/ #endif /* HAS_IOCTL: * This symbol, if defined, indicates that the ioctl() routine is * available to set I/O characteristics */ #if defined(__CRTL_VER) && __CRTL_VER >= 70000000 #define HAS_IOCTL /**/ #else #undef HAS_IOCTL /**/ #endif /* HAS_UTIME: * This symbol, if defined, indicates that the routine utime() is * available to update the access and modification times of files. */ #define HAS_UTIME /**/ /* HAS_GROUP * This symbol, if defined, indicates that the getgrnam() and * getgrgid() routines are available to get group entries. * The getgrent() has a separate definition, HAS_GETGRENT. */ #undef HAS_GROUP /**/ /* HAS_PASSWD * This symbol, if defined, indicates that the getpwnam() and * getpwuid() routines are available to get password entries. * The getpwent() has a separate definition, HAS_GETPWENT. */ #define HAS_PASSWD /**/ #define HAS_KILL #define HAS_WAIT /* USEMYBINMODE * This symbol, if defined, indicates that the program should * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure * that a file is in "binary" mode -- that is, that no translation * of bytes occurs on read or write operations. */ #undef USEMYBINMODE /* Stat_t: * This symbol holds the type used to declare buffers for information * returned by stat(). It's usually just struct stat. It may be necessary * to include and to get any typedef'ed * information. */ /* VMS: * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS * is in effect, since Perl's thread.h embeds one of these structs in its * thread data struct, and our struct mystat is a different size from the * regular struct stat (cf. note above about having to pad struct to work * around bug in compiler.) * It's OK to pass one of these to the RTL's stat(), though, since the * fields it fills are the same in each struct. */ #define Stat_t struct mystat /* USE_STAT_RDEV: * This symbol is defined if this system has a stat structure declaring * st_rdev * VMS: Field exists in POSIXish version of struct stat(), but is not used. */ #undef USE_STAT_RDEV /**/ /* * fwrite1() should be a routine with the same calling sequence as fwrite(), * but which outputs all of the bytes requested as a single stream (unlike * fwrite() itself, which on some systems outputs several distinct records * if the number_of_items parameter is >1). */ #define fwrite1 my_fwrite #ifndef DONT_MASK_RTL_CALLS # define fwrite my_fwrite /* for PerlSIO_fwrite */ # define fdopen my_fdopen # define fclose my_fclose #endif /* By default, flush data all the way to disk, not just to RMS buffers */ #define Fflush(fp) my_flush(fp) /* Use our own rmdir() */ #define rmdir(name) do_rmdir(name) /* Assorted fiddling with sigs . . . */ # include #define ABORT() abort() /* Used with our my_utime() routine in vms.c */ struct utimbuf { time_t actime; time_t modtime; }; #define utime my_utime /* This is what times() returns, but calls it tbuffer_t on VMS * prior to v7.0. We check the DECC manifest to see whether it's already * done this for us, relying on the fact that perl.h #includes * before it #includes "vmsish.h". */ #ifndef __TMS struct tms { clock_t tms_utime; /* user time */ clock_t tms_stime; /* system time - always 0 on VMS */ clock_t tms_cutime; /* user time, children */ clock_t tms_cstime; /* system time, children - always 0 on VMS */ }; #else /* The new headers change the times() prototype to tms from tbuffer */ # define tbuffer_t struct tms #endif /* Substitute our own routines for gmtime(), localtime(), and time(), * which allow us to implement the vmsish 'time' pragma, and work * around absence of system-level UTC support on old versions of VMS. */ #define gmtime(t) my_gmtime(t) #define localtime(t) my_localtime(t) #define time(t) my_time(t) /* If we're using an older version of VMS whose Unix signal emulation * isn't very POSIXish, then roll our own. */ #if __VMS_VER < 70000000 || __DECC_VER < 50200000 # define HOMEGROWN_POSIX_SIGNALS #endif #ifdef HOMEGROWN_POSIX_SIGNALS # define sigemptyset(t) my_sigemptyset(t) # define sigfillset(t) my_sigfillset(t) # define sigaddset(t, u) my_sigaddset(t, u) # define sigdelset(t, u) my_sigdelset(t, u) # define sigismember(t, u) my_sigismember(t, u) # define sigprocmask(t, u, v) my_sigprocmask(t, u, v) # ifndef _SIGSET_T typedef int sigset_t; # endif /* The tools for sigprocmask() are there, just not the routine itself */ # ifndef SIG_UNBLOCK # define SIG_UNBLOCK 1 # endif # ifndef SIG_BLOCK # define SIG_BLOCK 2 # endif # ifndef SIG_SETMASK # define SIG_SETMASK 3 # endif # define sigaction sigvec # define sa_flags sv_onstack # define sa_handler sv_handler # define sa_mask sv_mask # define sigsuspend(set) sigpause(*set) # define sigpending(a) (not_here("sigpending"),0) #else /* * The C RTL's sigaction fails to check for invalid signal numbers so we * help it out a bit. */ # ifndef DONT_MASK_RTL_CALLS # define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c) # endif #endif #ifdef KILL_BY_SIGPRC # define kill Perl_my_kill #endif /* VMS doesn't use a real sys_nerr, but we need this when scanning for error * messages in text strings . . . */ #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */ /* Look up new %ENV values on the fly */ #define DYNAMIC_ENV_FETCH 1 /* Special getenv function for retrieving %ENV elements. */ #define ENVgetenv(v) my_getenv(v,FALSE) #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE) /* Thin jacket around cuserid() to match Unix' calling sequence */ #define getlogin my_getlogin /* Ditto for sys$hash_password() . . . */ #define crypt(a,b) Perl_my_crypt(aTHX_ a,b) /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */ #define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode)) #define Chdir(dir) my_chdir((dir)) /* Use our own stat() clones, which handle Unix-style directory names */ #define Stat(name,bufptr) flex_stat(name,bufptr) #define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr) /* Setup for the dirent routines: * opendir(), closedir(), readdir(), seekdir(), telldir(), and * vmsreaddirversions(), and preprocessor stuff on which these depend: * Written by Rich $alz, in August, 1990. */ /* Data structure returned by READDIR(). */ struct dirent { char d_name[256]; /* File name */ int d_namlen; /* Length of d_name */ int vms_verscount; /* Number of versions */ int vms_versions[20]; /* Version numbers */ }; /* Handle returned by opendir(), used by the other routines. You * are not supposed to care what's inside this structure. */ typedef struct _dirdesc { long context; int vms_wantversions; unsigned long int count; char *pattern; struct dirent entry; struct dsc$descriptor_s pat; void *mutex; } DIR; #define rewinddir(dirp) seekdir((dirp), 0) /* used for our emulation of getpw* */ struct passwd { char *pw_name; /* Username */ char *pw_passwd; Uid_t pw_uid; /* UIC member number */ Gid_t pw_gid; /* UIC group number */ char *pw_comment; /* Default device/directory (Unix-style) */ char *pw_gecos; /* Owner */ char *pw_dir; /* Default device/directory (VMS-style) */ char *pw_shell; /* Default CLI name (eg. DCL) */ }; #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */ #define getpwnam my_getpwnam #define getpwuid my_getpwuid #define getpwent my_getpwent #define endpwent my_endpwent #define setpwent my_endpwent /* Our own stat_t substitute, since we play with st_dev and st_ino - * we want atomic types so Unix-bound code which compares these fields * for two files will work most of the time under VMS. * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) == * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type * to map the unsigned int we want and the unsigned short[3] the CRTL * returns into the same member, since gcc has different ideas than DECC * and VAXC about sizing union types. * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the * address of a FID. */ /* First, grab the system types, so we don't clobber them later */ #include /* Since we've got to match the size of the CRTL's stat_t, we need * to mimic DECC's alignment settings. */ #if defined(__DECC) || defined(__DECCXX) # pragma __member_alignment __save # pragma __nomember_alignment #endif #if defined(__DECC) # pragma __message __save # pragma __message disable (__MISALGNDSTRCT) # pragma __message disable (__MISALGNDMEM) #endif struct mystat { char *st_devnam; /* pointer to device name */ unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */ unsigned short rvn; /* FID (num,seq,rvn) */ unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */ int st_nlink; /* for compatibility - not really used */ unsigned st_uid; /* from ACP - QIO uic field */ unsigned short st_gid; /* group number extracted from st_uid */ dev_t st_rdev; /* for compatibility - always zero */ off_t st_size; /* file size in bytes */ unsigned st_atime; /* file access time; always same as st_mtime */ unsigned st_mtime; /* last modification time */ unsigned st_ctime; /* file creation time */ char st_fab_rfm; /* record format */ char st_fab_rat; /* record attributes */ char st_fab_fsz; /* fixed header size */ unsigned st_dev; /* encoded device name */ /* Pad struct out to integral number of longwords, since DECC 5.6/VAX * has a bug in dealing with offsets in structs in which are embedded * other structs whose size is an odd number of bytes. (An even * number of bytes is enough to make it happy, but we go for natural * alignment anyhow.) */ char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)]; }; typedef unsigned mydev_t; typedef unsigned myino_t; /* * DEC C previous to 6.0 corrupts the behavior of the /prefix * qualifier with the extern prefix pragma. This provisional * hack circumvents this prefix pragma problem in previous * precompilers. */ #if defined(__VMS_VER) && __VMS_VER >= 70000000 # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000) # pragma __extern_prefix save # pragma __extern_prefix "" /* set to empty to prevent prefixing */ # define geteuid decc$__unix_geteuid # define getuid decc$__unix_getuid # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2) # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2) # pragma __extern_prefix restore # endif #endif #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */ # ifdef stat # undef stat # endif # define stat mystat # define dev_t mydev_t # define ino_t myino_t #endif #if defined(__DECC) || defined(__DECCXX) # pragma __member_alignment __restore #endif #if defined(__DECC) # pragma __message __restore #endif /* Cons up a 'delete' bit for testing access */ #define S_IDUSR (S_IWUSR | S_IXUSR) #define S_IDGRP (S_IWGRP | S_IXGRP) #define S_IDOTH (S_IWOTH | S_IXOTH) /* Prototypes for functions unique to vms.c. Don't include replacements * for routines in the mainline source files excluded by #ifndef VMS; * their prototypes are already in proto.h. * * In order to keep Gen_ShrFls.Pl happy, functions which are to be made * available to images linked to PerlShr.Exe must be declared between the * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form * name(); */ #ifdef NO_PERL_TYPEDEFS /* We don't have Perl typedefs available (e.g. when building a2p), so we fake them here. N.B. There is *no* guarantee that the faked prototypes will actually match the real routines. If you want to call Perl routines, include perl.h to get the real typedefs. */ # ifndef bool # define bool int # define __MY_BOOL_TYPE_FAKE # endif # ifndef I32 # define I32 int # define __MY_I32_TYPE_FAKE # endif # ifndef SV # define SV void /* Since we only see SV * in prototypes */ # define __MY_SV_TYPE_FAKE # endif #endif void prime_env_iter (void); void init_os_extras (); /* prototype section start marker; `typedef' passes through cpp */ typedef char __VMS_PROTOTYPES__; int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int); #if !defined(PERL_IMPLICIT_CONTEXT) char * Perl_my_getenv (const char *, bool); int Perl_my_trnlnm (const char *, char *, unsigned long int); char * Perl_tounixspec (char *, char *); char * Perl_tounixspec_ts (char *, char *); char * Perl_tovmsspec (char *, char *); char * Perl_tovmsspec_ts (char *, char *); char * Perl_tounixpath (char *, char *); char * Perl_tounixpath_ts (char *, char *); char * Perl_tovmspath (char *, char *); char * Perl_tovmspath_ts (char *, char *); int Perl_do_rmdir (char *); char * Perl_fileify_dirspec (char *, char *); char * Perl_fileify_dirspec_ts (char *, char *); char * Perl_pathify_dirspec (char *, char *); char * Perl_pathify_dirspec_ts (char *, char *); char * Perl_rmsexpand (char *, char *, char *, unsigned); char * Perl_rmsexpand_ts (char *, char *, char *, unsigned); int Perl_trim_unixpath (char *, char*, int); DIR * Perl_opendir (char *); int Perl_rmscopy (char *, char *, int); int Perl_my_mkdir (char *, Mode_t); bool Perl_vms_do_aexec (SV *, SV **, SV **); #else char * Perl_my_getenv (pTHX_ const char *, bool); int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int); char * Perl_tounixspec (pTHX_ char *, char *); char * Perl_tounixspec_ts (pTHX_ char *, char *); char * Perl_tovmsspec (pTHX_ char *, char *); char * Perl_tovmsspec_ts (pTHX_ char *, char *); char * Perl_tounixpath (pTHX_ char *, char *); char * Perl_tounixpath_ts (pTHX_ char *, char *); char * Perl_tovmspath (pTHX_ char *, char *); char * Perl_tovmspath_ts (pTHX_ char *, char *); int Perl_do_rmdir (pTHX_ char *); char * Perl_fileify_dirspec (pTHX_ char *, char *); char * Perl_fileify_dirspec_ts (pTHX_ char *, char *); char * Perl_pathify_dirspec (pTHX_ char *, char *); char * Perl_pathify_dirspec_ts (pTHX_ char *, char *); char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned); char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned); int Perl_trim_unixpath (pTHX_ char *, char*, int); DIR * Perl_opendir (pTHX_ char *); int Perl_rmscopy (pTHX_ char *, char *, int); int Perl_my_mkdir (pTHX_ char *, Mode_t); bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **); #endif char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool); int Perl_vmssetenv (pTHX_ char *, char *, struct dsc$descriptor_s **); void Perl_vmssetuserlnm(pTHX_ char *name, char *eqv); char * Perl_my_crypt (pTHX_ const char *, const char *); Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int); char * my_gconvert (double, int, int, char *); int Perl_kill_file (pTHX_ char *); int Perl_my_chdir (pTHX_ char *); FILE * Perl_my_tmpfile (); #ifndef HOMEGROWN_POSIX_SIGNALS int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*); #endif #ifdef KILL_BY_SIGPRC unsigned int Perl_sig_to_vmscondition (int); int Perl_my_kill (int, int); void Perl_csighandler_init (void); #endif int Perl_my_utime (pTHX_ char *, struct utimbuf *); void Perl_vms_image_init (int *, char ***); struct dirent * Perl_readdir (pTHX_ DIR *); int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **); long telldir (DIR *); void Perl_seekdir (pTHX_ DIR *, long); void closedir (DIR *); void vmsreaddirversions (DIR *, int); struct tm * Perl_my_gmtime (pTHX_ const time_t *); struct tm * Perl_my_localtime (pTHX_ const time_t *); time_t Perl_my_time (pTHX_ time_t *); #ifdef HOMEGROWN_POSIX_SIGNALS int my_sigemptyset (sigset_t *); int my_sigfillset (sigset_t *); int my_sigaddset (sigset_t *, int); int my_sigdelset (sigset_t *, int); int my_sigismember (sigset_t *, int); int my_sigprocmask (int, sigset_t *, sigset_t *); #endif I32 Perl_cando_by_name (pTHX_ I32, Uid_t, char *); int Perl_flex_fstat (pTHX_ int, Stat_t *); int Perl_flex_stat (pTHX_ const char *, Stat_t *); int my_vfork (); bool Perl_vms_do_exec (pTHX_ char *); unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **); unsigned long int Perl_do_spawn (pTHX_ char *); FILE * my_fdopen (int, const char *); int my_fclose (FILE *); int my_fwrite (const void *, size_t, size_t, FILE *); int Perl_my_flush (pTHX_ FILE *); struct passwd * Perl_my_getpwnam (pTHX_ char *name); struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid); void my_endpwent (); char * my_getlogin (); typedef char __VMS_SEPYTOTORP__; /* prototype section end marker; `typedef' passes through cpp */ #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */ # ifdef __MY_BOOL_TYPE_FAKE # undef bool # undef __MY_BOOL_TYPE_FAKE # endif # ifdef __MY_I32_TYPE_FAKE # undef I32 # undef __MY_I32_TYPE_FAKE # endif # ifdef __MY_SV_TYPE_FAKE # undef SV # undef __MY_SV_TYPE_FAKE # endif #endif #ifndef VMS_DO_SOCKETS /* This relies on tricks in perl.h to pick up that these manifest constants * are undefined and set up conversion routines. It will then redefine * these manifest constants, so the actual values will match config.h */ #undef HAS_HTONS #undef HAS_NTOHS #undef HAS_HTONL #undef HAS_NTOHL #endif /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */ #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000 # undef fileno #endif #define NO_ENVIRON_ARRAY #endif /* __vmsish_h_included */