include/stdinc.h

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  stdinc.h: Pull in all of the necessary system headers
   4  *
   5  *  Copyright (C) 2002 Aaron Sethman <androsyn@ratbox.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  20  *  USA
  21  *
  22  */
  23
  24 #include "rb_lib.h"
  25 #include "ircd_defs.h"  /* Needed for some reasons here -- dwr */
  26
  27 /* AIX requires this to be the first thing in the file.  */
  28 #ifdef __GNUC__
  29 #undef alloca
  30 #define alloca __builtin_alloca
  31 #else
  32 # ifdef _MSC_VER
  33 #  include <malloc.h>
  34 #  define alloca _alloca
  35 # else
  36 #  if HAVE_ALLOCA_H
  37 #   include <alloca.h>
  38 #  else
  39 #   ifdef _AIX
  40  #pragma alloca
  41 #   else
  42 #    ifndef alloca /* predefined by HP cc +Olibcalls */
  43 char *alloca ();
  44 #    endif
  45 #   endif
  46 #  endif
  47 # endif
  48 #endif
  49
  50
  51 #ifdef HAVE_STDLIB_H
  52 #include <stdlib.h>
  53 #endif
  54 #ifdef STRING_WITH_STRINGS
  55 # include <string.h>
  56 # include <strings.h>
  57 #else
  58 # ifdef HAVE_STRING_H
  59 #  include <string.h>
  60 # else
  61 #  ifdef HAVE_STRINGS_H
  62 #   include <strings.h>
  63 #  endif
  64 # endif
  65 #endif
  66
  67
  68 #ifdef HAVE_STDDEF_H
  69 #include <stddef.h>
  70 #endif
  71
  72
  73 #ifdef HAVE_STDBOOL_H
  74 # include <stdbool.h>
  75 #else
  76 # ifndef HAVE__BOOL
  77 #  ifdef __cplusplus
  78 typedef bool _Bool;
  79 #  else
  80 #   define _Bool signed char
  81 #  endif
  82 # endif
  83 # define bool _Bool
  84 # define false 0
  85 # define true 1
  86 # define __bool_true_false_are_defined 1
  87 #endif
  88
  89
  90 #include <stdio.h>
  91 #include <assert.h>
  92 #include <stdio.h>
  93 #include <time.h>
  94 #include <fcntl.h>
  95 #include <stdarg.h>
  96 #include <signal.h>
  97 #include <dirent.h>
  98 #include <ctype.h>
  99
 100 #include <limits.h>
 101
 102 #ifdef HAVE_UNISTD_H
 103 #include <unistd.h>
 104 #endif
 105
 106 #include <sys/time.h>
 107 #include <sys/types.h>
 108 #include <sys/file.h>
 109 #ifdef HAVE_SYS_RESOURCE_H
 110 #include <sys/resource.h>
 111 #endif
 112
 113
 114 #include <sys/stat.h>
 115
 116 #ifdef HAVE_SYS_PARAM_H
 117 #include <sys/param.h>
 118 #endif
 119
 120 #ifdef HAVE_ERRNO_H
 121 #include <errno.h>
 122 #else
 123 extern int errno;
 124 #endif
 125
 126 #ifdef HAVE_SYS_UIO_H
 127 #include <sys/uio.h>
 128 #endif
 129
 130 #if defined(__INTEL_COMPILER) || defined(__GNUC__)
 131 # ifdef __unused
 132 #  undef __unused
 133 # endif
 134 # ifdef __printf
 135 #  undef __printf
 136 # endif
 137 # ifdef __noreturn
 138 #  undef __noreturn
 139 # endif
 140
 141 # define __unused __attribute__((__unused__))
 142 # define __printf(x) __attribute__((__format__ (__printf__, x, x + 1)))
 143 # define __noreturn __attribute__((__noreturn__))
 144 #else
 145 # define __unused
 146 # define __printf
 147 # define __noreturn
 148 #endif
 149
 150
 151
 152 #ifdef strdupa
 153 #define LOCAL_COPY(s) strdupa(s)
 154 #else
 155 #if defined(__INTEL_COMPILER) || defined(__GNUC__)
 156 # define LOCAL_COPY(s) __extension__({ char *_s = alloca(strlen(s) + 1); strcpy(_s, s); _s; })
 157 #else
 158 # define LOCAL_COPY(s) strcpy(alloca(strlen(s) + 1), s) /* XXX Is that allowed? */
 159 #endif /* defined(__INTEL_COMPILER) || defined(__GNUC__) */
 160 #endif /* strdupa */