source: trunk/third/perl/mpeix/mpeixish.h @ 14545

/*
 * 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.
 */
#define HAS_GROUP               / **/

/* HAS_PASSWD
 *      This symbol, if defined, indicates that the getpwnam() and
 *      getpwuid() routines are available to get password entries.
 */
#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 <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)
# 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))

#ifndef PERL_SYS_INIT
#ifdef PERL_SCO5
/* this should be set in a hint file, not here */
#  define PERL_SYS_INIT(c,v)    fpsetmask(0); MALLOC_INIT
#else
#  define PERL_SYS_INIT(c,v)    MALLOC_INIT
#endif
#endif

#ifndef PERL_SYS_TERM
#define PERL_SYS_TERM()         MALLOC_TERM
#endif

#define BIT_BUCKET "/dev/null"

#define dXSUB_SYS

/* pw_passwd, pw_gecos, pw_age, pw_comment exist in the struct passwd
 * but they contain uninitialized (as in "accessing them will crash perl")
 * pointers.  Stay away from them. */

#undef PWGECOS
#undef PRPASSWD
#undef PWAGE
#undef PWCOMMENT