asn1/defines.h

   1 /*
   2  *      Copyright (C) 2000,2001,2002 Nikos Mavroyanopoulos
   3  *
   4  * This file is part of LIBASN1.
   5  *
   6  * LIBASN1 is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * LIBASN1 is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  19  */
  20
  21 #ifndef DEFINES_H
  22 # define DEFINES_H
  23
  24 #include <config.h>
  25
  26 #ifndef __GNUC__
  27 # if HAVE_ALLOCA_H
  28 #  include <alloca.h>
  29 # else
  30 #  ifdef _AIX
  31 #pragma alloca
  32 #  else
  33 #   ifndef alloca       /* predefined by HP cc +Olibcalls */
  34 char *alloca();
  35 #   endif
  36 #  endif
  37 # endif
  38 #endif
  39
  40
  41 #ifdef STDC_HEADERS
  42 # include <string.h>
  43 # include <stdlib.h>
  44 # include <stdio.h>
  45 # include <ctype.h>
  46 #endif
  47
  48 #ifdef HAVE_STRINGS_H
  49 # include <strings.h>
  50 #endif
  51
  52 #ifdef HAVE_SYS_TYPES_H
  53 # include <sys/types.h>
  54 #endif
  55
  56
  57 #if HAVE_INTTYPES_H
  58 # include <inttypes.h>
  59 #else
  60 # if HAVE_STDINT_H
  61 #  include <stdint.h>
  62 # else
  63 #if SIZEOF_UNSIGNED_LONG_INT == 4
  64 typedef unsigned long int uint32;
  65 typedef signed long int sint32;
  66 #elif SIZEOF_UNSIGNED_INT == 4
  67 typedef unsigned int uint32;
  68 typedef signed int sint32;
  69 #else
  70 # error "Cannot find a 32 bit integer in your system, sorry."
  71 #endif
  72
  73 #if SIZEOF_UNSIGNED_INT == 2
  74 typedef unsigned int uint16;
  75 typedef signed int sint16;
  76 #elif SIZEOF_UNSIGNED_SHORT_INT == 2
  77 typedef unsigned short int uint16;
  78 typedef signed short int sint16;
  79 #else
  80 # error "Cannot find a 16 bit integer in your system, sorry."
  81 #endif
  82
  83 #if SIZEOF_UNSIGNED_CHAR == 1
  84 typedef unsigned char uint8;
  85 typedef signed char int8;
  86 #else
  87 # error "Cannot find an 8 bit char in your system, sorry."
  88 #endif
  89
  90 #ifndef HAVE_MEMMOVE
  91 # ifdef HAVE_BCOPY
  92 #  define memmove(d, s, n) bcopy ((s), (d), (n))
  93 # else
  94 #  error "Neither memmove nor bcopy exists on your system."
  95 # endif
  96 #endif
  97 # endif
  98 #endif
  99
 100 #endif  /* defines_h */
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