X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=vms%2Fvmsish.h;h=410031cca3d3a3476d70372fe977829517e77a4f;hb=88bf70ddad663558df6e83dce8f369f639fc7dd6;hp=7fec4386280ddec1f7d58173f41b61925ff4d965;hpb=44a8e56aa037ed0f03f0506f6f85f5ed290c78e1;p=p5sagit%2Fp5-mst-13.2.git diff --git a/vms/vmsish.h b/vms/vmsish.h index 7fec438..410031c 100644 --- a/vms/vmsish.h +++ b/vms/vmsish.h @@ -2,8 +2,8 @@ * * VMS-specific C header file for perl5. * - * Last revised: 01-Oct-1995 by Charles Bailey bailey@genetics.upenn.edu - * Version: 5.1.6 + * Last revised: 18-Feb-1997 by Charles Bailey bailey@genetics.upenn.edu + * Version: 5.3.28 */ #ifndef __vmsish_h_included @@ -13,6 +13,7 @@ #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: * GLOBALEXT, NOSHAREEXT, READONLYEXT: global[dr]ef declarations @@ -51,10 +52,31 @@ #include #include #include /* it's not , so don't use I_SYS_FILE */ -#ifdef __DECC +#if defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000 # include /* DECC has this; VAXC and gcc don't */ #endif +#ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */ +# define DONT_MASK_RTL_CALLS +#endif + + /* defined for vms.c so we can see CRTL | defined for a2p */ +#ifndef DONT_MASK_RTL_CALLS +# ifdef getenv +# undef getenv +# endif +# define getenv(v) my_getenv(v) /* getenv used for regular logical names */ +#endif + +/* 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. */ +#ifdef __PID_T +# define Pid_t pid_t +#else +# define Pid_t unsigned int +#endif +#define waitpid my_waitpid + /* Our own contribution to PerlShr's global symbols . . . */ #ifdef EMBED # define my_trnlnm Perl_my_trnlnm @@ -62,10 +84,11 @@ # define prime_env_iter Perl_prime_env_iter # define my_setenv Perl_my_setenv # define my_crypt Perl_my_crypt -# define waitpid Perl_waitpid +# define my_waitpid Perl_my_waitpid # define my_gconvert Perl_my_gconvert # define do_rmdir Perl_do_rmdir # define kill_file Perl_kill_file +# define my_mkdir Perl_my_mkdir # define my_utime Perl_my_utime # define rmsexpand Perl_rmsexpand # define rmsexpand_ts Perl_rmsexpand_ts @@ -81,15 +104,24 @@ # define tounixpath_ts Perl_tounixpath_ts # define tovmspath Perl_tovmspath # define tovmspath_ts Perl_tovmspath_ts -# define getredirection Perl_getredirection +# define vms_image_init Perl_vms_image_init # define opendir Perl_opendir # define readdir Perl_readdir # define telldir Perl_telldir # define seekdir Perl_seekdir # define closedir Perl_closedir # define vmsreaddirversions Perl_vmsreaddirversions -# define getredirection Perl_getredirection +#if __VMS_VER < 70000000 || __DECC_VER < 50200000 # define my_gmtime Perl_my_gmtime +# define my_localtime Perl_my_localtime +# define my_time Perl_my_time +# 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 +#endif # define cando_by_name Perl_cando_by_name # define flex_fstat Perl_flex_fstat # define flex_stat Perl_flex_stat @@ -100,6 +132,7 @@ # define do_aspawn Perl_do_aspawn # define do_spawn Perl_do_spawn # define my_fwrite Perl_my_fwrite +# define my_flush Perl_my_flush # define my_binmode Perl_my_binmode # define my_getpwnam Perl_my_getpwnam # define my_getpwuid Perl_my_getpwuid @@ -118,7 +151,7 @@ * exec should be handled in VMSish or Unixish style. */ #define fork my_vfork -#ifndef __DONT_MASK_VFORK /* #defined in vms.c so we see real vfork */ +#ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */ # ifdef vfork # undef vfork # endif @@ -158,12 +191,28 @@ /* 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 0x01000000 /* system, $? return VMS status */ +#define HINT_M_VMSISH_EXIT 0x02000000 /* exit(1) ==> SS$_NORMAL */ +#define HINT_M_VMSISH_TIME 0x04000000 /* times are local, not UTC */ +#define NATIVE_HINTS (hints >> HINT_V_VMSISH) /* used in op.c */ + +#define TEST_VMSISH(h) (curcop->op_private & ((h) >> HINT_V_VMSISH)) +#define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) +#define VMSISH_EXIT TEST_VMSISH(HINT_M_VMSISH_EXIT) +#define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) + /* 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)) { \ @@ -184,9 +233,9 @@ #endif #define BIT_BUCKET "_NLA0:" -#define PERL_SYS_INIT(c,v) getredirection((c),(v)) +#define PERL_SYS_INIT(c,v) vms_image_init((c),(v)) #define PERL_SYS_TERM() -#define dXSUB_SYS int dummy +#define dXSUB_SYS #define HAS_KILL #define HAS_WAIT @@ -243,6 +292,9 @@ */ #define fwrite1 my_fwrite +/* 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) @@ -283,9 +335,37 @@ struct utimbuf { /* Prior to VMS 7.0, the CRTL gmtime() routine was a stub which always * returned NULL. Substitute our own routine, which uses the logical * SYS$TIMEZONE_DIFFERENTIAL, whcih the native UTC support routines - * in VMS 6.0 or later use.* + * in VMS 6.0 or later use. We also add shims for time() and localtime() + * so we can run on UTC by default. */ +#if __VMS_VER < 70000000 || __DECC_VER < 50200000 #define gmtime(t) my_gmtime(t) +#define localtime(t) my_localtime(t) +#define time(t) my_time(t) +#define sigemptyset(t) my_sigemptyset(t) +#define sigfillset(t) my_sigfillset(t) +#define sigaddset(t, u) my_sigaddset(t, u) +#define sigdelset(t, u) my_sigdelset(t, u) +#define sigismember(t, u) my_sigismember(t, u) +#define sigprocmask(t, u, v) my_sigprocmask(t, u, v) +typedef int sigset_t; +/* The tools for sigprocmask() are there, just not the routine itself */ +# ifndef SIG_UNBLOCK +# define SIG_UNBLOCK 1 +# endif +# ifndef SIG_BLOCK +# define SIG_BLOCK 2 +# endif +# ifndef SIG_SETMASK +# define SIG_SETMASK 3 +# endif +# define sigaction sigvec +# define sa_flags sv_onstack +# define sa_handler sv_handler +# define sa_mask sv_mask +# define sigsuspend(set) sigpause(*set) +# define sigpending(a) (not_here("sigpending"),0) +#endif /* VMS doesn't use a real sys_nerr, but we need this when scanning for error * messages in text strings . . . @@ -296,6 +376,9 @@ struct utimbuf { /* Look up new %ENV values on the fly */ #define DYNAMIC_ENV_FETCH 1 #define ENV_HV_NAME "%EnV%VmS%" + /* Special getenv function for retrieving %ENV elements. */ +#define ENV_getenv(v) my_getenv(v) + /* Thin jacket around cuserid() tomatch Unix' calling sequence */ #define getlogin my_getlogin @@ -303,18 +386,17 @@ struct utimbuf { /* Ditto for sys$hash_passwrod() . . . */ #define crypt my_crypt +/* Tweak arg to mkdir first, so we can tolerate trailing /. */ +#define Mkdir(dir,mode) my_mkdir((dir),(mode)) + /* Use our own stat() clones, which handle Unix-style directory names */ #define Stat(name,bufptr) flex_stat(name,bufptr) #define Fstat(fd,bufptr) flex_fstat(fd,bufptr) -/* By default, flush data all the way to disk, not just to RMS buffers */ -#define Fflush(fp) ((fflush(fp) || fsync(fileno(fp))) ? EOF : 0) - /* 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. - * This code has no copyright. */ /* Data structure returned by READDIR(). */ struct dirent { @@ -399,11 +481,16 @@ struct mystat char st_fab_fsz; /* fixed header size */ unsigned st_dev; /* encoded device name */ }; -#define stat mystat typedef unsigned mydev_t; -#define dev_t mydev_t typedef unsigned myino_t; -#define ino_t myino_t +#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 @@ -445,17 +532,17 @@ typedef unsigned myino_t; #endif void prime_env_iter _((void)); -void getredirection _((int *, char ***)); void init_os_extras _(()); /* prototype section start marker; `typedef' passes through cpp */ typedef char __VMS_PROTOTYPES__; int my_trnlnm _((char *, char *, unsigned long int)); char * my_getenv _((char *)); char * my_crypt _((const char *, const char *)); -unsigned long int waitpid _((unsigned long int, int *, int)); +Pid_t my_waitpid _((Pid_t, int *, int)); char * my_gconvert _((double, int, int, char *)); int do_rmdir _((char *)); int kill_file _((char *)); +int my_mkdir _((char *, Mode_t)); int my_utime _((char *, struct utimbuf *)); char * rmsexpand _((char *, char *, char *, unsigned)); char * rmsexpand_ts _((char *, char *, char *, unsigned)); @@ -471,24 +558,39 @@ char * tounixpath _((char *, char *)); char * tounixpath_ts _((char *, char *)); char * tovmspath _((char *, char *)); char * tovmspath_ts _((char *, char *)); -void getredirection _(()); +void vms_image_init _((int *, char ***)); DIR * opendir _((char *)); struct dirent * readdir _((DIR *)); long telldir _((DIR *)); void seekdir _((DIR *, long)); void closedir _((DIR *)); void vmsreaddirversions _((DIR *, int)); -struct tm *my_gmtime _((const time_t *)); +#ifdef my_gmtime +struct tm * my_gmtime _((const time_t *)); +struct tm * my_localtime _((const time_t *)); +time_t my_time _((time_t *)); +#endif /* We're assuming these three come as a package */ +/* We're just gonna assume that if we've got an antique here that we */ +/* need the signal functions */ +#if __VMS_VER < 70000000 || __DECC_VER < 50200000 +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 cando_by_name _((I32, I32, char *)); -int flex_fstat _((int, struct stat *)); -int flex_stat _((char *, struct stat *)); -int trim_unixpath _((char *, char*)); +int flex_fstat _((int, struct mystat *)); +int flex_stat _((char *, struct mystat *)); +int trim_unixpath _((char *, char*, int)); int my_vfork _(()); bool vms_do_aexec _((SV *, SV **, SV **)); bool vms_do_exec _((char *)); unsigned long int do_aspawn _((SV *, SV **, SV **)); unsigned long int do_spawn _((char *)); int my_fwrite _((void *, size_t, size_t, FILE *)); +int my_flush _((FILE *)); FILE * my_binmode _((FILE *, char)); struct passwd * my_getpwnam _((char *name)); struct passwd * my_getpwuid _((Uid_t uid));