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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