src/global.h

   1
   2 /** \file global.h
   3  *  \brief Header: %global definitions for compatibility
   4  *
   5  *  This file should be included after all system includes and before all local includes.
   6  */
   7
   8
   9 #ifndef MC_GLOBAL_H
  10 #define MC_GLOBAL_H
  11
  12 #include <stdlib.h>     /* for free() and other useful routins */
  13
  14 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
  15 #  include <string.h>
  16    /* An ANSI string.h and pre-ANSI memory.h might conflict */
  17 #  if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
  18 #    include <memory.h>
  19 #  endif /* !STDC_HEADERS & HAVE_MEMORY_H */
  20
  21 #else /* !STDC_HEADERS & !HAVE_STRING_H */
  22 #  include <strings.h>
  23     /* memory and strings.h conflict on other systems */
  24 #endif /* !STDC_HEADERS & !HAVE_STRING_H */
  25
  26 #ifdef HAVE_SYS_PARAM_H
  27 #  include <sys/param.h>
  28 #endif
  29
  30 #ifdef HAVE_FCNTL_H
  31 #  include <fcntl.h>
  32 #endif
  33
  34 /* The O_BINARY definition was taken from gettext */
  35 #if !defined O_BINARY && defined _O_BINARY
  36   /* For MSC-compatible compilers.  */
  37 #  define O_BINARY _O_BINARY
  38 #endif
  39 #ifdef __BEOS__
  40   /* BeOS 5 has O_BINARY, but is has no effect.  */
  41 #  undef O_BINARY
  42 #endif
  43 /* On reasonable systems, binary I/O is the default.  */
  44 #ifndef O_BINARY
  45 #  define O_BINARY 0
  46 #endif
  47
  48
  49 /* Replacement for O_NONBLOCK */
  50 #ifndef O_NONBLOCK
  51 #ifdef O_NDELAY /* SYSV */
  52 #define O_NONBLOCK O_NDELAY
  53 #else /* BSD */
  54 #define O_NONBLOCK FNDELAY
  55 #endif /* !O_NDELAY */
  56 #endif /* !O_NONBLOCK */
  57
  58
  59 #ifdef HAVE_SYS_TIMEB_H
  60 #  include <sys/timeb.h>
  61 #endif
  62
  63 #ifdef TIME_WITH_SYS_TIME
  64 #  include <sys/time.h>
  65 #  include <time.h>
  66 #else
  67 #  ifdef HAVE_SYS_TIME_H
  68 #    include <sys/time.h>
  69 #  else
  70 #    include <time.h>
  71 #  endif
  72 #endif
  73
  74 #if !defined(HAVE_SYS_TIME_H)
  75 struct timeval {
  76     long int tv_sec;  /* seconds */
  77     long int tv_usec; /* microseconds */
  78 };
  79 #endif /* !HAVE_SYS_TIME_H */
  80
  81 #ifdef HAVE_UTIME_H
  82 #  include <utime.h>
  83 #elif defined(HAVE_SYS_UTIME_H)
  84 #  include <sys/utime.h>
  85 #endif
  86
  87 #ifdef HAVE_SYS_WAIT_H
  88 #  include <sys/wait.h>
  89 #endif
  90
  91 #ifdef HAVE_SYS_SELECT_H
  92 #  include <sys/select.h>
  93 #endif
  94
  95 #ifdef HAVE_GRP_H
  96 #  include <grp.h>
  97 #endif
  98
  99 #ifdef HAVE_PWD_H
 100 #  include <pwd.h>
 101 #endif
 102
 103 #if defined(__QNX__) && !defined(__QNXNTO__)
 104 /* exec*() from <process.h> */
 105 #  include <unix.h>
 106 #endif
 107
 108 #include <glib.h>
 109 #include "glibcompat.h"
 110
 111 #ifndef __GNUC__
 112 #  define __attribute__(x)
 113 #endif
 114
 115 #ifndef HAVE_GETUID
 116 #  define getuid() 0
 117 #endif
 118 #ifndef HAVE_GETGID
 119 #  define getgid() 0
 120 #endif
 121 #ifndef HAVE_GETEUID
 122 #  define geteuid() getuid()
 123 #endif
 124 #ifndef HAVE_GETEGID
 125 #  define getegid() getgid()
 126 #endif
 127
 128 #ifdef ENABLE_NLS
 129 #   include <libintl.h>
 130 #   define _(String) gettext (String)
 131 #   ifdef gettext_noop
 132 #       define N_(String) gettext_noop (String)
 133 #   else
 134 #       define N_(String) (String)
 135 #   endif
 136 #else /* Stubs that do something close enough.  */
 137 #   define textdomain(String)
 138 #   define gettext(String) (String)
 139 #   define ngettext(String1,String2,Num) (((Num) == 1) ? (String1) : (String2))
 140 #   define dgettext(Domain,Message) (Message)
 141 #   define dcgettext(Domain,Message,Type) (Message)
 142 #   define bindtextdomain(Domain,Directory)
 143 #   define _(String) (String)
 144 #   define N_(String) (String)
 145 #endif /* !ENABLE_NLS */
 146
 147 #include "fs.h"
 148 #include "util.h"
 149
 150 #include "textconf.h"
 151
 152 #ifdef USE_VFS
 153 #include "../vfs/vfs.h"
 154 #else
 155 #include "vfsdummy.h"
 156 #endif
 157
 158 extern const char *home_dir;
 159
 160 #ifdef min
 161 #undef min
 162 #endif
 163
 164 #ifdef max
 165 #undef max
 166 #endif
 167
 168 #define min(x, y)       ((x) > (y) ? (y) : (x))
 169 #define max(x, y)       ((x) > (y) ? (x) : (y))
 170
 171 /* Just for keeping Your's brains from invention a proper size of the buffer :-) */
 172 #define BUF_10K         10240L
 173 #define BUF_8K          8192L
 174 #define BUF_4K          4096L
 175 #define BUF_1K          1024L
 176
 177 #define BUF_LARGE       BUF_1K
 178 #define BUF_MEDIUM      512
 179 #define BUF_SMALL       128
 180 #define BUF_TINY        64
 181
 182 void refresh_screen (void *);
 183
 184 /* AIX compiler doesn't understand '\e' */
 185 #define ESC_CHAR '\033'
 186 #define ESC_STR  "\033"
 187
 188 /* C++ style type casts */
 189 #define const_cast(m_type, m_expr) ((m_type) (m_expr))
 190
 191 #if 0
 192 #ifdef MC_ENABLE_DEBUGGING_CODE
 193 # undef NDEBUG
 194 #else
 195 # define NDEBUG
 196 #endif
 197 #include <assert.h>
 198 #endif
 199
 200 #endif