config.h

   1 /* -*- c -*- ------------------------------------------------------------- *
   2  *
   3  *   Copyright 2001 H. Peter Anvin - All Rights Reserved
   4  *
   5  *   This program is free software available under the same license
   6  *   as the "OpenBSD" operating system, distributed at
   7  *   http://www.openbsd.org/.
   8  *
   9  * ----------------------------------------------------------------------- */
  10 /* $Id$ */
  11
  12 /*
  13  * config.h
  14  *
  15  * Sets up a common baseline environment, based on "autoconf" findings...
  16  */
  17
  18 #ifndef CONFIG_H
  19 #define CONFIG_H 1
  20
  21 /* Must be included before we include any system headers! */
  22 #include "acconfig.h"
  23
  24 /* Standard includes */
  25
  26 #include <stdio.h>
  27
  28 #ifdef HAVE_SYS_TYPES_H
  29 #include <sys/types.h>
  30 #endif
  31
  32 #ifdef HAVE_SYS_STAT_H
  33 #include <sys/stat.h>
  34 #endif
  35
  36 #ifdef STDC_HEADERS
  37 #include <stdlib.h>
  38 #include <stddef.h>
  39 #else
  40 #ifdef HAVE_STDLIB_H
  41 #include <stdlib.h>
  42 #endif
  43 #endif
  44
  45 #ifdef HAVE_MEMORY_H
  46 #ifndef STDC_HEADERS
  47 #include <memory.h>
  48 #endif
  49 #endif
  50
  51 #ifdef HAVE_STRING_H
  52 #include <string.h>
  53 #endif
  54
  55 #ifdef HAVE_STRINGS_H
  56 #include <strings.h>
  57 #endif
  58
  59 #ifdef HAVE_INTTYPES_H
  60 #include <inttypes.h>
  61 #else
  62 #ifdef HAVE_STDINT_H
  63 #include <stdint.h>
  64 #endif
  65 #endif
  66
  67 #ifdef HAVE_UNISTD_H
  68 #include <unistd.h>
  69 #endif
  70
  71 #include <setjmp.h>
  72 #include <sys/socket.h>
  73
  74 /* If we don't have intmax_t, try creating it */
  75
  76 #ifndef HAVE_INTMAX_T
  77 #ifdef HAVE_LONG_LONG
  78 typedef long long intmax_t;
  79 typedef unsigned long long uintmax_t;
  80 #define PRIdMAX "Ld"
  81 #define PRIuMAX "Lu"
  82 #define PRIxMAX "Lx"
  83 #define INTMAX_C(x)  (x##LL)
  84 #define UINTMAX_C(x) (x##ULL)
  85 #else
  86 typedef long intmax_t;
  87 typedef unsigned long uintmax_t;
  88 #define PRIdMAX "ld"
  89 #define PRIuMAX "lu"
  90 #define PRIxMAX "lx"
  91 #define INTMAX_C(x)  (x##L)
  92 #define UINTMAX_C(x) (x##UL)
  93 #endif
  94 #endif
  95
  96 /* Even if intmax_t is defined, we may need this (Solaris 8 braindamage) */
  97 #ifndef HAVE_STRTOUMAX
  98 #if defined(HAVE_LONG_LONG) && defined(HAVE_STRTOULL)
  99 #define strtoumax(p,e,b) ((uintmax_t)strtoull(p,e,b))
 100 #else
 101 #define strtoumax(p,e,b) ((uintmax_t)strtoul(p,e,b))
 102 #endif
 103 #endif
 104
 105 /* A lot of this is old BSD code.  Some newer systems don't approve. */
 106
 107 /* The type used by htons(), ntohs() */
 108 #ifndef HAVE_U_SHORT
 109 #ifdef HAVE_UINT16_T
 110 typedef uint16_t u_short;
 111 #else
 112 typedef unsigned short u_short;
 113 #endif
 114 #endif
 115
 116 /* The type used to htonl(), ntohl() */
 117 #ifndef HAVE_U_LONG
 118 #ifdef HAVE_UINT32_T
 119 typedef uint32_t u_long;
 120 #else
 121 typedef unsigned long u_long;
 122 #endif
 123 #endif
 124
 125 /* sysexits.h */
 126
 127 #ifdef HAVE_SYSEXITS_H
 128 #include <sysexits.h>
 129 #else
 130 #define EX_USAGE        64      /* command line usage error */
 131 #define EX_DATAERR      65      /* data format error */
 132 #define EX_NOINPUT      66      /* cannot open input */
 133 #define EX_NOUSER       67      /* addressee unknown */
 134 #define EX_NOHOST       68      /* host name unknown */
 135 #define EX_UNAVAILABLE  69      /* service unavailable */
 136 #define EX_SOFTWARE     70      /* internal software error */
 137 #define EX_OSERR        71      /* system error (e.g., can't fork) */
 138 #define EX_OSFILE       72      /* critical OS file missing */
 139 #define EX_CANTCREAT    73      /* can't create (user) output file */
 140 #define EX_IOERR        74      /* input/output error */
 141 #define EX_TEMPFAIL     75      /* temp failure; user is invited to retry */
 142 #define EX_PROTOCOL     76      /* remote error in protocol */
 143 #define EX_NOPERM       77      /* permission denied */
 144 #define EX_CONFIG       78      /* configuration error */
 145 #endif
 146
 147 /* If we don't have sigsetjmp() et all, setjmp() will have to do */
 148
 149 #ifndef HAVE_SIGSETJMP
 150 #define sigsetjmp(x,y)  setjmp(x)
 151 #define siglongjmp(x,y) longjmp(x,y)
 152 #define sigjmp_buf jmp_buf
 153 #endif
 154
 155 /* How do we annotate unused data items? */
 156
 157 #ifndef UNUSED
 158 #ifdef __GNUC__
 159 #define UNUSED __attribute__((unused))
 160 #else
 161 #define UNUSED
 162 #endif
 163 #endif
 164
 165 /* netinet/in.h, and possible missing pieces */
 166
 167 #include <netinet/in.h>
 168
 169 #ifndef HAVE_IPPORT_TFTP_DEFINITION
 170 #ifndef IPPORT_TFTP
 171 #define IPPORT_TFTP 69
 172 #endif
 173 #endif
 174
 175 /* arpa/{inet,tftp}.h, and possible missing pieces */
 176
 177 #ifdef HAVE_ARPA_INET_H
 178 #include <arpa/inet.h>
 179 #endif
 180 /* If we don't have arpa/tftp.h we have problems... */
 181 #include <arpa/tftp.h>
 182
 183 #ifndef OACK
 184 #define OACK 6
 185 #endif
 186 #ifndef EOPTNEG
 187 #define EOPTNEG 8
 188 #endif
 189
 190 /* tftp-hpa version and configuration strings */
 191
 192 #include "version.h"
 193
 194 #ifdef WITH_READLINE
 195 #define WITH_READLINE_STR ", with readline"
 196 #else
 197 #define WITH_READLINE_STR ", without readline"
 198 #endif
 199
 200 #ifdef WITH_REGEX
 201 #define WITH_REGEX_STR ", with remap"
 202 #else
 203 #define WITH_REGEX_STR ", without remap"
 204 #endif
 205
 206 #ifdef HAVE_LIBWRAP
 207 #define HAVE_LIBWRAP_STR ", with tcpwrappers"
 208 #else
 209 #define HAVE_LIBWRAP_STR ", without tcpwrappers"
 210 #endif
 211
 212 #define TFTP_CONFIG_STR VERSION WITH_READLINE_STR
 213 #define TFTPD_CONFIG_STR VERSION WITH_REGEX_STR HAVE_LIBWRAP_STR
 214
 215 #endif