lib/defines.h

   1 /*
   2  *      Copyright (C) 2000,2001,2002 Nikos Mavroyanopoulos
   3  *
   4  * This file is part of GNUTLS.
   5  *
   6  * GNUTLS 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  * GNUTLS 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 #ifndef __GNUC__
  25 # if HAVE_ALLOCA_H
  26 #  include <alloca.h>
  27 # else
  28 #  ifdef _AIX
  29 #pragma alloca
  30 #  else
  31 #   ifndef alloca       /* predefined by HP cc +Olibcalls */
  32 char *alloca();
  33 #   endif
  34 #  endif
  35 # endif
  36 #endif
  37
  38
  39 #include <config.h>
  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 NO_TIME_T
  49 typedef unsigned int time_t;
  50 #endif
  51
  52 #ifdef NO_SIZE_T
  53 typedef unsigned int size_t;
  54 typedef int ssize_t;
  55 #endif
  56
  57 #ifdef HAVE_STRINGS_H
  58 # include <strings.h>
  59 #endif
  60
  61 #ifdef HAVE_SYS_TYPES_H
  62 # include <sys/types.h>
  63 #endif
  64
  65 #ifdef HAVE_LIBGDBM
  66 # include <gdbm.h>
  67 #endif
  68
  69 #ifdef HAVE_SYS_STAT_H
  70 # include <sys/stat.h>
  71 #endif
  72
  73 #ifdef HAVE_UNISTD_H
  74 # include <unistd.h>
  75 #endif
  76
  77 #if TIME_WITH_SYS_TIME
  78 # include <sys/time.h>
  79 # include <time.h>
  80 #else
  81 # if HAVE_SYS_TIME_H
  82 #  include <sys/time.h>
  83 # else
  84 #  include <time.h>
  85 # endif
  86 #endif
  87
  88 #ifdef HAVE_SYS_SOCKET_H
  89 # include <sys/socket.h>
  90 #endif
  91
  92 #ifdef LIBMCRYPT24
  93 # define USE_MCRYPT
  94 #endif
  95
  96 #if SIZEOF_UNSIGNED_LONG_INT == 8
  97 # define HAVE_UINT64
  98 /* only used native uint64 in 64 bit machines */
  99 typedef unsigned long int uint64;
 100 #else
 101 /* some systems had problems with long long int, thus,
 102  * it is not used.
 103  */
 104 typedef struct {
 105         unsigned char i[8];
 106 } uint64;
 107 #endif
 108
 109
 110 #if SIZEOF_UNSIGNED_LONG_INT == 4
 111 typedef unsigned long int uint32;
 112 typedef signed long int sint32;
 113 #elif SIZEOF_UNSIGNED_INT == 4
 114 typedef unsigned int uint32;
 115 typedef signed int sint32;
 116 #else
 117 # error "Cannot find a 32 bit integer in your system, sorry."
 118 #endif
 119
 120 #if SIZEOF_UNSIGNED_INT == 2
 121 typedef unsigned int uint16;
 122 typedef signed int sint16;
 123 #elif SIZEOF_UNSIGNED_SHORT_INT == 2
 124 typedef unsigned short int uint16;
 125 typedef signed short int sint16;
 126 #else
 127 # error "Cannot find a 16 bit integer in your system, sorry."
 128 #endif
 129
 130 #if SIZEOF_UNSIGNED_CHAR == 1
 131 typedef unsigned char uint8;
 132 typedef signed char int8;
 133 #else
 134 # error "Cannot find an 8 bit char in your system, sorry."
 135 #endif
 136
 137 #ifndef HAVE_MEMMOVE
 138 # ifdef HAVE_BCOPY
 139 #  define memmove(d, s, n) bcopy ((s), (d), (n))
 140 # else
 141 #  error "Neither memmove nor bcopy exists on your system."
 142 # endif
 143 #endif
 144
 145 #endif                          /* defines_h */