perl/unixish.h
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   1/*    unixish.h
   2 *
   3 *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
   4 *    2003, 2006, 2007, by Larry Wall and others
   5 *
   6 *    You may distribute under the terms of either the GNU General Public
   7 *    License or the Artistic License, as specified in the README file.
   8 *
   9 */
  10
  11/*
  12 * The following symbols are defined if your operating system supports
  13 * functions by that name.  All Unixes I know of support them, thus they
  14 * are not checked by the configuration script, but are directly defined
  15 * here.
  16 */
  17
  18#ifndef PERL_MICRO
  19
  20/* HAS_IOCTL:
  21 *      This symbol, if defined, indicates that the ioctl() routine is
  22 *      available to set I/O characteristics
  23 */
  24#define HAS_IOCTL               /**/
  25 
  26/* HAS_UTIME:
  27 *      This symbol, if defined, indicates that the routine utime() is
  28 *      available to update the access and modification times of files.
  29 */
  30#define HAS_UTIME               /**/
  31
  32/* HAS_GROUP
  33 *      This symbol, if defined, indicates that the getgrnam() and
  34 *      getgrgid() routines are available to get group entries.
  35 *      The getgrent() has a separate definition, HAS_GETGRENT.
  36 */
  37#define HAS_GROUP               /**/
  38
  39/* HAS_PASSWD
  40 *      This symbol, if defined, indicates that the getpwnam() and
  41 *      getpwuid() routines are available to get password entries.
  42 *      The getpwent() has a separate definition, HAS_GETPWENT.
  43 */
  44#define HAS_PASSWD              /**/
  45
  46#define HAS_KILL
  47#define HAS_WAIT
  48
  49#endif /* !PERL_MICRO */
  50  
  51/* USEMYBINMODE
  52 *      This symbol, if defined, indicates that the program should
  53 *      use the routine my_binmode(FILE *fp, char iotype) to insure
  54 *      that a file is in "binary" mode -- that is, that no translation
  55 *      of bytes occurs on read or write operations.
  56 */
  57#undef USEMYBINMODE
  58
  59/* Stat_t:
  60 *      This symbol holds the type used to declare buffers for information
  61 *      returned by stat().  It's usually just struct stat.  It may be necessary
  62 *      to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
  63 *      information.
  64 */
  65#define Stat_t struct stat
  66
  67/* USE_STAT_RDEV:
  68 *      This symbol is defined if this system has a stat structure declaring
  69 *      st_rdev
  70 */
  71#define USE_STAT_RDEV   /**/
  72
  73/* ACME_MESS:
  74 *      This symbol, if defined, indicates that error messages should be 
  75 *      should be generated in a format that allows the use of the Acme
  76 *      GUI/editor's autofind feature.
  77 */
  78#undef ACME_MESS        /**/
  79
  80/* UNLINK_ALL_VERSIONS:
  81 *      This symbol, if defined, indicates that the program should arrange
  82 *      to remove all versions of a file if unlink() is called.  This is
  83 *      probably only relevant for VMS.
  84 */
  85/* #define UNLINK_ALL_VERSIONS          / **/
  86
  87/* VMS:
  88 *      This symbol, if defined, indicates that the program is running under
  89 *      VMS.  It is currently automatically set by cpps running under VMS,
  90 *      and is included here for completeness only.
  91 */
  92/* #define VMS          / **/
  93
  94/* ALTERNATE_SHEBANG:
  95 *      This symbol, if defined, contains a "magic" string which may be used
  96 *      as the first line of a Perl program designed to be executed directly
  97 *      by name, instead of the standard Unix #!.  If ALTERNATE_SHEBANG
  98 *      begins with a character other then #, then Perl will only treat
  99 *      it as a command line if it finds the string "perl" in the first
 100 *      word; otherwise it's treated as the first line of code in the script.
 101 *      (IOW, Perl won't hand off to another interpreter via an alternate
 102 *      shebang sequence that might be legal Perl code.)
 103 */
 104/* #define ALTERNATE_SHEBANG "#!" / **/
 105
 106# include <signal.h>
 107
 108#ifndef SIGABRT
 109#    define SIGABRT SIGILL
 110#endif
 111#ifndef SIGILL
 112#    define SIGILL 6         /* blech */
 113#endif
 114#define ABORT() kill(PerlProc_getpid(),SIGABRT);
 115
 116/*
 117 * fwrite1() should be a routine with the same calling sequence as fwrite(),
 118 * but which outputs all of the bytes requested as a single stream (unlike
 119 * fwrite() itself, which on some systems outputs several distinct records
 120 * if the number_of_items parameter is >1).
 121 */
 122#define fwrite1 fwrite
 123
 124#define Stat(fname,bufptr) stat((fname),(bufptr))
 125#define Fstat(fd,bufptr)   fstat((fd),(bufptr))
 126#define Fflush(fp)         fflush(fp)
 127#define Mkdir(path,mode)   mkdir((path),(mode))
 128
 129#ifndef PERL_SYS_INIT_BODY
 130#  define PERL_SYS_INIT_BODY(c,v)                                       \
 131        MALLOC_CHECK_TAINT2(*c,*v) PERL_FPU_INIT; PERLIO_INIT; MALLOC_INIT
 132#endif
 133
 134#ifndef PERL_SYS_TERM_BODY
 135#  define PERL_SYS_TERM_BODY() \
 136    HINTS_REFCNT_TERM; OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM;
 137
 138#endif
 139
 140#define BIT_BUCKET "/dev/null"
 141
 142#define dXSUB_SYS
 143
 144#ifndef NO_ENVIRON_ARRAY
 145#define USE_ENVIRON_ARRAY
 146#endif
 147
 148/*
 149 * Local variables:
 150 * c-indentation-style: bsd
 151 * c-basic-offset: 4
 152 * indent-tabs-mode: t
 153 * End:
 154 *
 155 * ex: set ts=8 sts=4 sw=4 noet:
 156 */
 157
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