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 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
  13 #  include <string.h>
  14    /* An ANSI string.h and pre-ANSI memory.h might conflict */
  15 #  if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
  16 #    include <memory.h>
  17 #  endif /* !STDC_HEADERS & HAVE_MEMORY_H */
  18
  19 #else /* !STDC_HEADERS & !HAVE_STRING_H */
  20 #  include <strings.h>
  21     /* memory and strings.h conflict on other systems */
  22 #endif /* !STDC_HEADERS & !HAVE_STRING_H */
  23
  24 #ifdef HAVE_SYS_PARAM_H
  25 #  include <sys/param.h>
  26 #endif
  27
  28 /* The O_BINARY definition was taken from gettext */
  29 #if !defined O_BINARY && defined _O_BINARY
  30   /* For MSC-compatible compilers.  */
  31 #  define O_BINARY _O_BINARY
  32 #endif
  33 #ifdef __BEOS__
  34   /* BeOS 5 has O_BINARY, but is has no effect.  */
  35 #  undef O_BINARY
  36 #endif
  37 /* On reasonable systems, binary I/O is the default.  */
  38 #ifndef O_BINARY
  39 #  define O_BINARY 0
  40 #endif
  41
  42 /* Replacement for O_NONBLOCK */
  43 #ifndef O_NONBLOCK
  44 #ifdef O_NDELAY /* SYSV */
  45 #define O_NONBLOCK O_NDELAY
  46 #else /* BSD */
  47 #define O_NONBLOCK FNDELAY
  48 #endif /* !O_NDELAY */
  49 #endif /* !O_NONBLOCK */
  50
  51 #ifdef HAVE_SYS_SELECT_H
  52 #  include <sys/select.h>
  53 #endif
  54
  55 #if defined(__QNX__) && !defined(__QNXNTO__)
  56 /* exec*() from <process.h> */
  57 #  include <unix.h>
  58 #endif
  59
  60 #include <glib.h>
  61 #include "glibcompat.h"
  62
  63 #ifndef __GNUC__
  64 #  define __attribute__(x)
  65 #endif
  66
  67 #ifndef HAVE_GETUID
  68 #  define getuid() 0
  69 #endif
  70 #ifndef HAVE_GETGID
  71 #  define getgid() 0
  72 #endif
  73 #ifndef HAVE_GETEUID
  74 #  define geteuid() getuid()
  75 #endif
  76 #ifndef HAVE_GETEGID
  77 #  define getegid() getgid()
  78 #endif
  79
  80 #ifdef ENABLE_NLS
  81 #   include <libintl.h>
  82 #   define _(String) gettext (String)
  83 #   ifdef gettext_noop
  84 #       define N_(String) gettext_noop (String)
  85 #   else
  86 #       define N_(String) (String)
  87 #   endif
  88 #else /* Stubs that do something close enough.  */
  89 #   define textdomain(String)
  90 #   define gettext(String) (String)
  91 #   define ngettext(String1,String2,Num) (((Num) == 1) ? (String1) : (String2))
  92 #   define dgettext(Domain,Message) (Message)
  93 #   define dcgettext(Domain,Message,Type) (Message)
  94 #   define bindtextdomain(Domain,Directory)
  95 #   define _(String) (String)
  96 #   define N_(String) (String)
  97 #endif /* !ENABLE_NLS */
  98
  99 #include "fs.h"
 100 #include "util.h"
 101
 102 #include "textconf.h"
 103
 104 #ifdef USE_VFS
 105 #include "../vfs/vfs.h"
 106 #else
 107 #include "vfsdummy.h"
 108 #endif
 109
 110 extern const char *home_dir;
 111
 112 #ifdef min
 113 #undef min
 114 #endif
 115
 116 #ifdef max
 117 #undef max
 118 #endif
 119
 120 #define min(x, y)       ((x) > (y) ? (y) : (x))
 121 #define max(x, y)       ((x) > (y) ? (x) : (y))
 122
 123 /* Just for keeping Your's brains from invention a proper size of the buffer :-) */
 124 #define BUF_10K         10240L
 125 #define BUF_8K          8192L
 126 #define BUF_4K          4096L
 127 #define BUF_1K          1024L
 128
 129 #define BUF_LARGE       BUF_1K
 130 #define BUF_MEDIUM      512
 131 #define BUF_SMALL       128
 132 #define BUF_TINY        64
 133
 134 void refresh_screen (void *);
 135
 136 /* AIX compiler doesn't understand '\e' */
 137 #define ESC_CHAR '\033'
 138 #define ESC_STR  "\033"
 139
 140 /* C++ style type casts */
 141 #define const_cast(m_type, m_expr) ((m_type) (m_expr))
 142
 143 #if 0
 144 #ifdef MC_ENABLE_DEBUGGING_CODE
 145 # undef NDEBUG
 146 #else
 147 # define NDEBUG
 148 #endif
 149 #include <assert.h>
 150 #endif
 151
 152 #endif