freebsd-src/contrib/perl5/unixish.h
2000-06-25 11:04:01 +00:00

144 lines
4.3 KiB
C

/*
* The following symbols are defined if your operating system supports
* functions by that name. All Unixes I know of support them, thus they
* are not checked by the configuration script, but are directly defined
* here.
*/
/* HAS_IOCTL:
* This symbol, if defined, indicates that the ioctl() routine is
* available to set I/O characteristics
*/
#define HAS_IOCTL / **/
/* 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.
*/
#define 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) 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 <sys/stat.h> and <sys/types.h> to get any typedef'ed
* information.
*/
#define Stat_t struct stat
/* USE_STAT_RDEV:
* This symbol is defined if this system has a stat structure declaring
* st_rdev
*/
#define USE_STAT_RDEV / **/
/* 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 /**/
/* UNLINK_ALL_VERSIONS:
* This symbol, if defined, indicates that the program should arrange
* to remove all versions of a file if unlink() is called. This is
* probably only relevant for VMS.
*/
/* #define UNLINK_ALL_VERSIONS / **/
/* VMS:
* This symbol, if defined, indicates that the program is running under
* VMS. It is currently automatically set by cpps running under VMS,
* and is included here for completeness only.
*/
/* #define VMS / **/
/* 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 "#!" / **/
#if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) || defined(__NetBSD__)
# include <signal.h>
#endif
#ifndef SIGABRT
# define SIGABRT SIGILL
#endif
#ifndef SIGILL
# define SIGILL 6 /* blech */
#endif
#define ABORT() kill(PerlProc_getpid(),SIGABRT);
/*
* 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 fwrite
#define Stat(fname,bufptr) stat((fname),(bufptr))
#define Fstat(fd,bufptr) fstat((fd),(bufptr))
#define Fflush(fp) fflush(fp)
#define Mkdir(path,mode) mkdir((path),(mode))
/* these should be set in a hint file, not here */
#ifndef PERL_SYS_INIT
#if defined(PERL_SCO5) || defined(__FreeBSD__)
# ifdef __FreeBSD__
# include <floatingpoint.h>
# endif
# define PERL_SYS_INIT(c,v) fpsetmask(0); MALLOC_INIT
#else
# ifdef POSIX_BC
# define PERL_SYS_INIT(c,v) sigignore(SIGFPE); MALLOC_INIT
# else
# ifdef __CYGWIN__
# define PERL_SYS_INIT(c,v) Perl_my_setenv_init(&environ); MALLOC_INIT
# else
# define PERL_SYS_INIT(c,v) MALLOC_INIT
# endif
# endif
#endif
#endif
#ifndef PERL_SYS_TERM
#define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM
#endif
#define BIT_BUCKET "/dev/null"
#define dXSUB_SYS