3 // Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; version 2 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #ifndef H_UTIL_VSERVER_COMPAT_H
20 #define H_UTIL_VSERVER_COMPAT_H
22 #if defined(__dietlibc__) && !defined(ENSC_DIETLIBC_C99) && defined(__STRICT_ANSI__) && defined(__STDC_VERSION__)
23 # include <sys/cdefs.h>
26 # undef __STRICT_ANSI__
28 # define __STRICT_ANSI__
31 #if defined(__dietlibc__)
32 # define ENSC_FIX_IOCTL(X) do { if ((X)<-1) { errno=-(X); (X) = -1; } } while (0)
34 # define ENSC_FIX_IOCTL(X) do { } while (0)
38 # define UNUSED __attribute__((__unused__))
39 # define NORETURN __attribute__((__noreturn__))
40 # define CONST __attribute__((__const__))
41 # if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30300
42 # define NONNULL(ARGS) __attribute__((__nonnull__ ARGS))
43 # define ALWAYSINLINE __attribute__((__always_inline__))
45 # define NONNULL(ARGS)
49 # if __GNUC__*0x10000 + __GNUC_MINOR__*0x100 + __GNUC_PATCHLEVEL__ >= 0x30303
50 # define PURE __attribute__((__pure__))
55 # define NONNULL(ARGS)
63 // shamelessly stolen from dietlibc
64 #define LINK_WARNING(symbol,msg) \
65 __asm__ (".section .gnu.warning." symbol "\n\t.string \"" msg "\"\n\t.previous")
67 #if !defined(__builtin_expect) && (__GNUC__+0)<3
68 # define __builtin_expect(foo,bar) (foo)
71 #if !defined(__STDC_VERSION__) || (__STDC_VERSION__<199901L)
75 #if !defined(HAVE_DECL_MS_MOVE) || !(HAVE_DECL_MS_MOVE)
82 typedef uint32_t xid_t;
87 typedef uint32_t nid_t;
92 typedef uint32_t tag_t;
96 #if defined(__dietlibc__)
97 #define TEMP_FAILURE_RETRY(expression) \
99 ({ long int __result; \
100 do __result = (long int) (expression); \
101 while (__result == -1L && errno == EINTR); \
105 #define FMT_PREFIX utilvserver_fmt_
107 #endif // H_UTIL_VSERVER_COMPAT_H