general.h

   1 /*
   2 *   $Id: general.h 508 2007-05-03 03:20:59Z dhiebert $
   3 *
   4 *   Copyright (c) 1998-2003, Darren Hiebert
   5 *
   6 *   This source code is released for free distribution under the terms of the
   7 *   GNU General Public License.
   8 *
   9 *   Provides the general (non-ctags-specific) environment assumed by all.
  10 */
  11 #ifndef _GENERAL_H
  12 #define _GENERAL_H
  13
  14 /*
  15 *   INCLUDE FILES
  16 */
  17 #if defined (HAVE_CONFIG_H)
  18 # include <config.h>
  19 #elif defined (AMIGA)
  20 # include "e_amiga.h"
  21 #elif defined (DJGPP)
  22 # include "e_djgpp.h"
  23 #elif defined (macintosh)
  24 # include "e_mac.h"
  25 #elif defined (MSDOS) || defined (WIN32)
  26 # include "e_msoft.h"
  27 #elif defined (OS2)
  28 # include "e_os2.h"
  29 #elif defined (QDOS)
  30 # include "e_qdos.h"
  31 #elif defined (RISCOS)
  32 # include "e_riscos.h"
  33 #elif defined (__vms) || defined (VMS)
  34 # include "e_vms.h"
  35 # ifndef VMS
  36 #  define VMS 1
  37 # endif
  38 #endif
  39
  40
  41 /*
  42 *   MACROS
  43 */
  44
  45 /* Define standard error destination
  46  */
  47 #ifndef errout
  48 # define errout stderr
  49 #endif
  50
  51 /* Define regex if supported */
  52 #if (defined (HAVE_REGCOMP) && !defined (REGCOMP_BROKEN))
  53 # define HAVE_REGEX 1
  54 #endif
  55
  56 /*  This is a helpful internal feature of later versions (> 2.7) of GCC
  57  *  to prevent warnings about unused variables.
  58  */
  59 #if (__GNUC__ > 2  ||  (__GNUC__ == 2  &&  __GNUC_MINOR__ >= 7)) && !defined (__GNUG__)
  60 # define __unused__  __attribute__((unused))
  61 # define __printf__(s,f)  __attribute__((format (printf, s, f)))
  62 #else
  63 # define __unused__
  64 # define __printf__(s,f)
  65 #endif
  66
  67 /*
  68  *  Portability macros
  69  */
  70 #if !defined(HAVE_STRCASECMP) && !defined(strcasecmp)
  71 # ifdef HAVE_STRICMP
  72 #  define strcasecmp(s1,s2) stricmp(s1,s2)
  73 # else
  74 #  define strcasecmp(s1,s2) struppercmp(s1,s2)
  75 # endif
  76 #endif
  77
  78 #if !defined(HAVE_STRNCASECMP) && !defined(strncasecmp)
  79 # ifdef HAVE_STRNICMP
  80 #  define strncasecmp(s1,s2,n) strnicmp(s1,s2,n)
  81 # else
  82 #  define strncasecmp(s1,s2,n) strnuppercmp(s1,s2,n)
  83 # endif
  84 #endif
  85
  86 /*
  87 *   DATA DECLARATIONS
  88 */
  89
  90 #undef FALSE
  91 #undef TRUE
  92 #ifdef VAXC
  93 typedef enum { FALSE, TRUE } booleanType;
  94 typedef int boolean;
  95 #else
  96 # ifdef __cplusplus
  97 typedef bool boolean;
  98 #define FALSE false
  99 #define TRUE true
 100 # else
 101 typedef enum { FALSE, TRUE } boolean;
 102 # endif
 103 #endif
 104
 105 #if ! defined (HAVE_FGETPOS) && ! defined (fpos_t)
 106 # define fpos_t long
 107 #endif
 108
 109 /*
 110 *   FUNCTION PROTOTYPES
 111 */
 112
 113 #if defined (NEED_PROTO_REMOVE) && defined (HAVE_REMOVE)
 114 extern int remove (const char *);
 115 #endif
 116
 117 #if defined (NEED_PROTO_UNLINK) && ! defined (HAVE_REMOVE)
 118 extern void *unlink (const char *);
 119 #endif
 120
 121 #ifdef NEED_PROTO_GETENV
 122 extern char *getenv (const char *);
 123 #endif
 124
 125 #endif  /* _GENERAL_H */
 126
 127 /* vi:set tabstop=4 shiftwidth=4: */