lib/perl5/5.6.1/msys/CORE/unixish.h

   1 /*
   2  * The following symbols are defined if your operating system supports
   3  * functions by that name.  All Unixes I know of support them, thus they
   4  * are not checked by the configuration script, but are directly defined
   5  * here.
   6  */
   7
   8 /* HAS_IOCTL:
   9  *      This symbol, if defined, indicates that the ioctl() routine is
  10  *      available to set I/O characteristics
  11  */
  12 #define HAS_IOCTL               / **/
  13
  14 /* HAS_UTIME:
  15  *      This symbol, if defined, indicates that the routine utime() is
  16  *      available to update the access and modification times of files.
  17  */
  18 #define HAS_UTIME               / **/
  19
  20 /* HAS_GROUP
  21  *      This symbol, if defined, indicates that the getgrnam() and
  22  *      getgrgid() routines are available to get group entries.
  23  *      The getgrent() has a separate definition, HAS_GETGRENT.
  24  */
  25 #define HAS_GROUP               / **/
  26
  27 /* HAS_PASSWD
  28  *      This symbol, if defined, indicates that the getpwnam() and
  29  *      getpwuid() routines are available to get password entries.
  30  *      The getpwent() has a separate definition, HAS_GETPWENT.
  31  */
  32 #define HAS_PASSWD              / **/
  33
  34 #define HAS_KILL
  35 #define HAS_WAIT
  36
  37 /* USEMYBINMODE
  38  *      This symbol, if defined, indicates that the program should
  39  *      use the routine my_binmode(FILE *fp, char iotype) to insure
  40  *      that a file is in "binary" mode -- that is, that no translation
  41  *      of bytes occurs on read or write operations.
  42  */
  43 #undef USEMYBINMODE
  44
  45 /* Stat_t:
  46  *      This symbol holds the type used to declare buffers for information
  47  *      returned by stat().  It's usually just struct stat.  It may be necessary
  48  *      to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
  49  *      information.
  50  */
  51 #define Stat_t struct stat
  52
  53 /* USE_STAT_RDEV:
  54  *      This symbol is defined if this system has a stat structure declaring
  55  *      st_rdev
  56  */
  57 #define USE_STAT_RDEV   / **/
  58
  59 /* ACME_MESS:
  60  *      This symbol, if defined, indicates that error messages should be
  61  *      should be generated in a format that allows the use of the Acme
  62  *      GUI/editor's autofind feature.
  63  */
  64 #undef ACME_MESS        /**/
  65
  66 /* UNLINK_ALL_VERSIONS:
  67  *      This symbol, if defined, indicates that the program should arrange
  68  *      to remove all versions of a file if unlink() is called.  This is
  69  *      probably only relevant for VMS.
  70  */
  71 /* #define UNLINK_ALL_VERSIONS          / **/
  72
  73 /* VMS:
  74  *      This symbol, if defined, indicates that the program is running under
  75  *      VMS.  It is currently automatically set by cpps running under VMS,
  76  *      and is included here for completeness only.
  77  */
  78 /* #define VMS          / **/
  79
  80 /* ALTERNATE_SHEBANG:
  81  *      This symbol, if defined, contains a "magic" string which may be used
  82  *      as the first line of a Perl program designed to be executed directly
  83  *      by name, instead of the standard Unix #!.  If ALTERNATE_SHEBANG
  84  *      begins with a character other then #, then Perl will only treat
  85  *      it as a command line if if finds the string "perl" in the first
  86  *      word; otherwise it's treated as the first line of code in the script.
  87  *      (IOW, Perl won't hand off to another interpreter via an alternate
  88  *      shebang sequence that might be legal Perl code.)
  89  */
  90 /* #define ALTERNATE_SHEBANG "#!" / **/
  91
  92 #if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) || defined(__NetBSD__)
  93 # include <signal.h>
  94 #endif
  95
  96 #ifndef SIGABRT
  97 #    define SIGABRT SIGILL
  98 #endif
  99 #ifndef SIGILL
 100 #    define SIGILL 6         /* blech */
 101 #endif
 102 #define ABORT() kill(PerlProc_getpid(),SIGABRT);
 103
 104 /*
 105  * fwrite1() should be a routine with the same calling sequence as fwrite(),
 106  * but which outputs all of the bytes requested as a single stream (unlike
 107  * fwrite() itself, which on some systems outputs several distinct records
 108  * if the number_of_items parameter is >1).
 109  */
 110 #define fwrite1 fwrite
 111
 112 #define Stat(fname,bufptr) stat((fname),(bufptr))
 113 #define Fstat(fd,bufptr)   fstat((fd),(bufptr))
 114 #define Fflush(fp)         fflush(fp)
 115 #define Mkdir(path,mode)   mkdir((path),(mode))
 116
 117 /* these should be set in a hint file, not here */
 118 #ifndef PERL_SYS_INIT
 119 #if defined(PERL_SCO5) || defined(__FreeBSD__)
 120 #  ifdef __FreeBSD__
 121 #    include <floatingpoint.h>
 122 #  endif
 123 #  define PERL_SYS_INIT(c,v)    fpsetmask(0); MALLOC_INIT
 124 #else
 125 #  ifdef POSIX_BC
 126 #    define PERL_SYS_INIT(c,v)  sigignore(SIGFPE); MALLOC_INIT
 127 #  else
 128 #    define PERL_SYS_INIT(c,v) MALLOC_INIT
 129 #  endif
 130 #endif
 131 #endif
 132
 133 #ifndef PERL_SYS_TERM
 134 #define PERL_SYS_TERM()         OP_REFCNT_TERM; MALLOC_TERM
 135 #endif
 136
 137 #define BIT_BUCKET "/dev/null"
 138
 139 #define dXSUB_SYS
 140
 141 #define USE_ENVIRON_ARRAY
 142