diplodocus.org Git - nmh/blob - h/nmh.h

   1
   2 /*
   3  * nmh.h -- system configuration header file
   4  */
   5
   6 #include <config.h>
   7
   8 #ifdef HAVE_UNISTD_H
   9 # include <sys/types.h>
  10 # include <unistd.h>
  11 #endif
  12
  13 #include <stdio.h>
  14 #include <ctype.h>
  15 #include <sys/stat.h>
  16
  17 #if HAVE_DIRENT_H
  18 # include <dirent.h>
  19 # define NLENGTH(dirent) strlen((dirent)->d_name)
  20 #else
  21 # define dirent direct
  22 # define NLENGTH(dirent) (dirent)->d_namlen
  23 # if HAVE_SYS_NDIR_H
  24 #  include <sys/ndir.h>
  25 # endif
  26 # if HAVE_SYS_DIR_H
  27 #  include <sys/dir.h>
  28 # endif
  29 # if HAVE_NDIR_H
  30 #  include <ndir.h>
  31 # endif
  32 #endif
  33
  34 #ifdef HAVE_STDLIB_H
  35 # include <stdlib.h>
  36 #endif
  37
  38 #include <stdarg.h>
  39
  40 #if STDC_HEADERS || HAVE_STRING_H
  41 # include <string.h>
  42 /* An ANSI string.h and pre-ANSI memory.h might conflict.  */
  43 # if !STDC_HEADERS && HAVE_MEMORY_H
  44 #  include <memory.h>
  45 # endif /* not STDC_HEADERS and HAVE_MEMORY_H */
  46 #else   /* not STDC_HEADERS and not HAVE_STRING_H */
  47 # include <strings.h>
  48 /* memory.h and strings.h conflict on some systems.  */
  49 #endif /* not STDC_HEADERS and not HAVE_STRING_H */
  50
  51 #ifdef HAVE_SYS_PARAM_H
  52 # include <sys/param.h>
  53 #endif
  54
  55 #ifdef HAVE_LOCALE_H
  56 # include <locale.h>
  57 #endif
  58
  59 #ifdef HAVE_LIMITS_H
  60 # include <limits.h>
  61 #endif
  62
  63 /*
  64  * symbolic constants for lseek and fseek
  65  */
  66 #ifndef SEEK_SET
  67 # define SEEK_SET 0
  68 #endif
  69 #ifndef SEEK_CUR
  70 # define SEEK_CUR 1
  71 #endif
  72 #ifndef SEEK_END
  73 # define SEEK_END 2
  74 #endif
  75
  76 /*
  77  * we should be getting this value from pathconf(_PC_PATH_MAX)
  78  */
  79 #ifndef PATH_MAX
  80 # ifdef MAXPATHLEN
  81 #  define PATH_MAX MAXPATHLEN
  82 # else
  83    /* so we will just pick something */
  84 #  define PATH_MAX 1024
  85 # endif
  86 #endif
  87
  88 /*
  89  * we should get this value from sysconf(_SC_NGROUPS_MAX)
  90  */
  91 #ifndef NGROUPS_MAX
  92 # ifdef NGROUPS
  93 #  define NGROUPS_MAX NGROUPS
  94 # else
  95 #  define NGROUPS_MAX 16
  96 # endif
  97 #endif
  98
  99 /*
 100  * we should be getting this value from sysconf(_SC_OPEN_MAX)
 101  */
 102 #ifndef OPEN_MAX
 103 # ifdef NOFILE
 104 #  define OPEN_MAX NOFILE
 105 # else
 106    /* so we will just pick something */
 107 #  define OPEN_MAX 64
 108 # endif
 109 #endif
 110
 111 #include <signal.h>
 112
 113 #define bcmp(b1,b2,length)      memcmp(b1, b2, length)
 114 #define bcopy(b1,b2,length)     memcpy (b2, b1, length)
 115 #define bcpy(b1,b2,length)      memcmp (b1, b2, length)
 116 #define bzero(b,length)         memset (b, 0, length)
 117
 118 #ifdef HAVE_KILLPG
 119 # define KILLPG(pgrp,sig) killpg(pgrp,sig);
 120 #else
 121 # define KILLPG(pgrp,sig) kill((-pgrp),sig);
 122 #endif
 123
 124 /*
 125  * If your stat macros are broken,
 126  * we will just undefine them.
 127  */
 128 #ifdef STAT_MACROS_BROKEN
 129 # ifdef S_ISBLK
 130 #  undef S_ISBLK
 131 # endif
 132 # ifdef S_ISCHR
 133 #  undef S_ISCHR
 134 # endif
 135 # ifdef S_ISDIR
 136 #  undef S_ISDIR
 137 # endif
 138 # ifdef S_ISFIFO
 139 #  undef S_ISFIFO
 140 # endif
 141 # ifdef S_ISLNK
 142 #  undef S_ISLNK
 143 # endif
 144 # ifdef S_ISMPB
 145 #  undef S_ISMPB
 146 # endif
 147 # ifdef S_ISMPC
 148 #  undef S_ISMPC
 149 # endif
 150 # ifdef S_ISNWK
 151 #  undef S_ISNWK
 152 # endif
 153 # ifdef S_ISREG
 154 #  undef S_ISREG
 155 # endif
 156 # ifdef S_ISSOCK
 157 #  undef S_ISSOCK
 158 # endif
 159 #endif  /* STAT_MACROS_BROKEN.  */
 160