212 lines
4.8 KiB
C
212 lines
4.8 KiB
C
/***************************************************************************
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gb_common.h
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(c) 2000-2017 Benoît Minisini <g4mba5@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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***************************************************************************/
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#ifndef __GB_COMMON_H
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#define __GB_COMMON_H
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#include "config.h"
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#ifdef _GNU_SOURCE
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#undef _GNU_SOURCE
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#endif
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#define _GNU_SOURCE 500
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#define _FILE_OFFSET_BITS 64
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#define __STDC_FORMAT_MACROS 1
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#define _ISOC9X_SOURCE 1
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#define _ISOC99_SOURCE 1
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#define __USE_ISOC99 1
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#define __USE_ISOC9X 1
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#if defined(__cplusplus)
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#include <cmath>
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#else
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#include <math.h>
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#endif
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/param.h>
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#include <limits.h>
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#if defined(__GNU_LIBRARY__) || defined(OS_BSD)
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#include <getopt.h>
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#define HAVE_GETOPT_LONG 1
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#endif
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#if defined(OS_CYGWIN)
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typedef void (*sighandler_t) (int);
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typedef unsigned long ulong;
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#endif
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#if defined(OS_BSD)
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/* sighandler_t is replaced by sig_t */
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#define sighandler_t sig_t
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typedef unsigned long ulong;
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#if defined(UINTPTR_MAX) && defined(UINT64_MAX) && (UINTPTR_MAX == UINT64_MAX)
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#define __WORDSIZE 64
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#else
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#define __WORDSIZE 32
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#endif
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#endif
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#ifdef OS_SOLARIS
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/* PGS: The following #define prevents /usr/include/sys/mman.h on solaris
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from #define'ing PRIVATE to 0x20, thus breaking Gambas.
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Perhaps Gambas should use a different name?
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BM: I don't use PRIVATE anymore!
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*/
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#ifdef _POSIX_C_SOURCE
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/* PGS: Stop compiler warnings when gcc on solaris does remember to define
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_POSIX_C_SOURCE, e.g. when compiling qt related files. */
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#undef _POSIX_C_SOURCE
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#endif
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#define _POSIX_C_SOURCE 3
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/* Get prototype for alloca() */
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#include <alloca.h>
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/* Get definition for index() */
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#include <strings.h>
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#endif
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#ifdef OS_MACOSX
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#include <stdbool.h>
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#undef bool
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#endif
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#ifndef FALSE
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enum
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{
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FALSE = 0,
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TRUE = 1
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};
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#endif
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#if !defined(__cplusplus)
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#define bool char
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#endif
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typedef
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unsigned char uchar;
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typedef
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size_t offset_t;
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#define PUBLIC
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#define INLINE __inline__
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#define EXTERN extern
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#define PACKED __attribute__((packed))
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#define NORETURN __attribute__((noreturn))
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#define CONST __attribute__((const))
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#if __WORDSIZE == 64
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#define OS_64BITS 1
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#endif
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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#define OS_LITTLE_ENDIAN 1
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#else
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#define OS_BIG_ENDIAN 1
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#endif
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#ifndef LLONG_MAX
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#define LLONG_MAX 9223372036854775807LL
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#endif
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#ifndef PATH_MAX
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#define PATH_MAX 4095
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#endif
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#ifndef MAXPATHLEN
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#define MAXPATHLEN 4095
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#endif
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#define CLEAR(s) (memset(s, 0, sizeof(*s)))
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/* Workaround spurious gcc warnings */
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#define NO_WARNING(var) var = var
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#ifndef offsetof
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#define offsetof(_type, _arg) ((size_t)&(((_type *)0)->_arg))
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#endif
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#define Max(a, b) ({ __typeof__(a) _a = (a), _b = (b); _a > _b ? _a : _b; })
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#define Min(a, b) ({ __typeof__(a) _a = (a), _b = (b); _a < _b ? _a : _b; })
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#define MinMax(v, a, b) ({ __typeof__(v) _v = (v), _a = (a), _b = (b); _v < _a ? _a : (_v > _b ? _b : _v); })
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#if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2
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#define BREAKPOINT() { __asm__ __volatile__ ("int $03"); }
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#elif (defined (_MSC_VER) || defined (__DMC__)) && defined (_M_IX86)
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#define BREAKPOINT() { __asm int 3h }G_STMT_END
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#elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2
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#define BREAKPOINT() { __asm__ __volatile__ ("bpt"); }
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#else /* !__i386__ && !__alpha__ */
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#define BREAKPOINT() { raise(SIGTRAP); }
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#endif /* __i386__ */
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#define COPYRIGHT "(c) Benoît Minisini\n\n" \
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"This program is free software; you can redistribute it and/or \n" \
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"modify it under the terms of the GNU General Public License as \n" \
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"published by the Free Software Foundation; either version 2, or \n" \
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"(at your option) any later version.\n\n"
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//#define LIKELY(_x) __builtin_expect((_x), 1)
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//#define UNLIKELY(_x) __builtin_expect((_x), 0)
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#define LIKELY(_x) (_x)
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#define UNLIKELY(_x) (_x)
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#define $(_x) _x
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#define RESTART_SYSCALL(_code) \
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for(;;) \
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{ \
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errno = 0; \
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if ((_code) >= 0 || (errno != EINTR)) \
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break; \
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} if (errno)
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#endif /* __COMMON_H */
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