1 /* -*- c -*- ------------------------------------------------------------- *
3 * Copyright 2001 H. Peter Anvin - All Rights Reserved
5 * This program is free software available under the same license
6 * as the "OpenBSD" operating system, distributed at
7 * http://www.openbsd.org/.
9 * ----------------------------------------------------------------------- */
15 * Sets up a common baseline environment, based on "autoconf" findings...
21 /* Must be included before we include any system headers! */
22 #include "aconfig.h" /* autogenerated configuration header */
24 /* Standard includes */
28 #ifdef HAVE_SYS_TYPES_H
29 #include <sys/types.h>
32 #ifdef HAVE_SYS_STAT_H
59 #ifdef HAVE_INTTYPES_H
60 #ifdef INTTYPES_H_IS_SANE
77 #ifdef TIME_WITH_SYS_TIME
99 #ifdef HAVE_SYS_SOCKET_H
100 #include <sys/socket.h>
102 #ifdef HAVE_WINSOCK2_H
103 #include <winsock2.h>
105 #ifdef HAVE_WINSOCK_H
111 /* Test for EAGAIN/EWOULDBLOCK */
113 #if defined(EWOULDBLOCK) && (EWOULDBLOCK != EAGAIN)
114 #define E_WOULD_BLOCK(x) ((x) == EAGAIN || (x) == EWOULDBLOCK)
116 #define E_WOULD_BLOCK(x) ((x) == EAGAIN)
119 #define E_WOULD_BLOCK(x) ((x) == EWOULDBLOCK)
122 /* Some broken systems care about text versus binary, but
123 real Unix systems don't... */
124 #ifndef HAVE_O_TEXT_DEFINITION
127 #ifndef HAVE_O_BINARY_DEFINITION
131 /* If we don't have intmax_t, try creating it */
133 #ifndef HAVE_INTMAX_T
134 #ifdef HAVE_LONG_LONG
135 typedef long long intmax_t;
136 typedef unsigned long long uintmax_t;
137 #define PRIdMAX "lld"
138 #define PRIuMAX "llu"
139 #define PRIxMAX "llx"
140 #define INTMAX_C(x) (x##LL)
141 #define UINTMAX_C(x) (x##ULL)
143 typedef long intmax_t;
144 typedef unsigned long uintmax_t;
148 #define INTMAX_C(x) (x##L)
149 #define UINTMAX_C(x) (x##UL)
153 /* On some version of AIX, <inttypes.h> is buggy to the point of
154 unusability. We have to use macros here, not typedefs, to override. */
155 #ifdef HAVE_INTTYPES_H
156 #ifndef INTTYPES_H_IS_SANE
162 #undef HAVE_STRTOUMAX
164 #ifdef HAVE_LONG_LONG
165 #define intmax_t long long
166 #define uintmax_t unsigned long long
170 #define INTMAX_C(x) (x##LL)
171 #define UINTMAX_C(x) (x##ULL)
173 #define intmax_t long
174 #define uintmax_t unsigned long
178 #define INTMAX_C(x) (x##L)
179 #define UINTMAX_C(x) (x##UL)
184 /* Even if intmax_t is defined, we may need this (Solaris 8 braindamage) */
185 #ifndef HAVE_STRTOUMAX
186 #if defined(HAVE_LONG_LONG) && defined(HAVE_STRTOULL)
187 #define strtoumax(p,e,b) ((uintmax_t)strtoull(p,e,b))
189 #define strtoumax(p,e,b) ((uintmax_t)strtoul(p,e,b))
193 /* A lot of this is old BSD code. Some newer systems don't approve. */
195 /* The type used by htons(), ntohs() */
198 typedef uint16_t u_short
;
200 typedef unsigned short u_short
;
204 /* The type used to htonl(), ntohl() */
207 typedef uint32_t u_long
;
209 typedef unsigned long u_long
;
215 #ifdef HAVE_SYSEXITS_H
216 #include <sysexits.h>
218 #define EX_USAGE 64 /* command line usage error */
219 #define EX_DATAERR 65 /* data format error */
220 #define EX_NOINPUT 66 /* cannot open input */
221 #define EX_NOUSER 67 /* addressee unknown */
222 #define EX_NOHOST 68 /* host name unknown */
223 #define EX_UNAVAILABLE 69 /* service unavailable */
224 #define EX_SOFTWARE 70 /* internal software error */
225 #define EX_OSERR 71 /* system error (e.g., can't fork) */
226 #define EX_OSFILE 72 /* critical OS file missing */
227 #define EX_CANTCREAT 73 /* can't create (user) output file */
228 #define EX_IOERR 74 /* input/output error */
229 #define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */
230 #define EX_PROTOCOL 76 /* remote error in protocol */
231 #define EX_NOPERM 77 /* permission denied */
232 #define EX_CONFIG 78 /* configuration error */
235 /* If we don't have sigsetjmp() et all, setjmp() will have to do */
237 #ifndef HAVE_SIGSETJMP
238 #define sigsetjmp(x,y) setjmp(x)
239 #define siglongjmp(x,y) longjmp(x,y)
240 #define sigjmp_buf jmp_buf
243 /* How do we annotate unused data items? */
247 #define UNUSED __attribute__((unused))
253 /* netinet/in.h, and possible missing pieces */
255 #include <netinet/in.h>
257 #ifndef HAVE_IPPORT_TFTP_DEFINITION
259 #define IPPORT_TFTP 69
263 /* arpa/{inet,tftp}.h, and possible missing pieces */
265 #ifdef HAVE_ARPA_INET_H
266 #include <arpa/inet.h>
268 /* If we don't have arpa/tftp.h we have problems... */
269 #include <arpa/tftp.h>
278 /* tftp-hpa version and configuration strings */
283 #define WITH_READLINE_STR ", with readline"
285 #define WITH_READLINE_STR ", without readline"
289 #define WITH_REGEX_STR ", with remap"
291 #define WITH_REGEX_STR ", without remap"
295 #define HAVE_LIBWRAP_STR ", with tcpwrappers"
297 #define HAVE_LIBWRAP_STR ", without tcpwrappers"
300 #define TFTP_CONFIG_STR VERSION WITH_READLINE_STR
301 #define TFTPD_CONFIG_STR VERSION WITH_REGEX_STR HAVE_LIBWRAP_STR