mirror of https://github.com/yasm/yasm.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
163 lines
4.6 KiB
163 lines
4.6 KiB
/* $Id$ |
|
* YASM utility functions. |
|
* |
|
* Includes standard headers and defines prototypes for replacement functions |
|
* if needed. |
|
* |
|
* Copyright (C) 2001 Peter Johnson |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions |
|
* are met: |
|
* 1. Redistributions of source code must retain the above copyright |
|
* notice, this list of conditions and the following disclaimer. |
|
* 2. Redistributions in binary form must reproduce the above copyright |
|
* notice, this list of conditions and the following disclaimer in the |
|
* documentation and/or other materials provided with the distribution. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
* POSSIBILITY OF SUCH DAMAGE. |
|
*/ |
|
#ifndef YASM_UTIL_H |
|
#define YASM_UTIL_H |
|
|
|
#ifdef HAVE_CONFIG_H |
|
#include <config.h> |
|
#endif |
|
|
|
#ifdef HAVE_GNU_C_LIBRARY |
|
|
|
/* Work around glibc's non-defining of certain things when using gcc -ansi */ |
|
# ifdef __STRICT_ANSI__ |
|
# undef __STRICT_ANSI__ |
|
# endif |
|
|
|
/* Work around glibc's string inlines (in bits/string2.h) if needed */ |
|
# ifdef NO_STRING_INLINES |
|
# define __NO_STRING_INLINES |
|
# endif |
|
|
|
#endif |
|
|
|
#if !defined(lint) && !defined(NDEBUG) |
|
# define NDEBUG |
|
#endif |
|
|
|
#include <stdio.h> |
|
#include <stdarg.h> |
|
|
|
#include <stddef.h> |
|
#include <stdlib.h> |
|
#include <string.h> |
|
#include <assert.h> |
|
|
|
#include <libyasm/coretype.h> |
|
|
|
#ifdef lint |
|
# define _(String) String |
|
#else |
|
# ifdef HAVE_LOCALE_H |
|
# include <locale.h> |
|
# endif |
|
|
|
# ifdef ENABLE_NLS |
|
# include <libintl.h> |
|
# define _(String) gettext(String) |
|
# else |
|
# define gettext(Msgid) (Msgid) |
|
# define dgettext(Domainname, Msgid) (Msgid) |
|
# define dcgettext(Domainname, Msgid, Category) (Msgid) |
|
# define textdomain(Domainname) while (0) /* nothing */ |
|
# define bindtextdomain(Domainname, Dirname) while (0) /* nothing */ |
|
# define _(String) (String) |
|
# endif |
|
#endif |
|
|
|
#ifdef gettext_noop |
|
# define N_(String) gettext_noop(String) |
|
#else |
|
# define N_(String) (String) |
|
#endif |
|
|
|
#ifdef HAVE_MERGESORT |
|
#define yasm__mergesort(a, b, c, d) mergesort(a, b, c, d) |
|
#endif |
|
|
|
#ifdef HAVE_STRSEP |
|
#define yasm__strsep(a, b) strsep(a, b) |
|
#endif |
|
|
|
#ifdef HAVE_STRCASECMP |
|
# define yasm__strcasecmp(x, y) strcasecmp(x, y) |
|
# define yasm__strncasecmp(x, y, n) strncasecmp(x, y, n) |
|
#elif HAVE_STRICMP |
|
# define yasm__strcasecmp(x, y) stricmp(x, y) |
|
# define yasm__strncasecmp(x, y, n) strnicmp(x, y, n) |
|
#elif HAVE__STRICMP |
|
# define yasm__strcasecmp(x, y) _stricmp(x, y) |
|
# define yasm__strncasecmp(x, y, n) _strnicmp(x, y, n) |
|
#elif HAVE_STRCMPI |
|
# define yasm__strcasecmp(x, y) strcmpi(x, y) |
|
# define yasm__strncasecmp(x, y, n) strncmpi(x, y, n) |
|
#else |
|
# define USE_OUR_OWN_STRCASECMP |
|
#endif |
|
|
|
#if !defined(HAVE_TOASCII) || defined(lint) |
|
# define toascii(c) ((c) & 0x7F) |
|
#endif |
|
|
|
#include <libyasm/compat-queue.h> |
|
|
|
#ifdef HAVE_SYS_CDEFS_H |
|
# include <sys/cdefs.h> |
|
#endif |
|
|
|
#ifdef __RCSID |
|
# define RCSID(s) __RCSID(s) |
|
#elif defined(__GNUC__) && defined(__ELF__) |
|
# define RCSID(s) __asm__(".ident\t\"" s "\"") |
|
#else |
|
# define RCSID(s) static const char rcsid[] = s |
|
#endif |
|
|
|
#ifdef WITH_DMALLOC |
|
# include <dmalloc.h> |
|
# define yasm__xstrdup(str) xstrdup(str) |
|
# define yasm_xmalloc(size) xmalloc(size) |
|
# define yasm_xcalloc(count, size) xcalloc(count, size) |
|
# define yasm_xrealloc(ptr, size) xrealloc(ptr, size) |
|
# define yasm_xfree(ptr) xfree(ptr) |
|
#endif |
|
|
|
/* Bit-counting: used primarily by HAMT but also in a few other places. */ |
|
#define BC_TWO(c) (0x1ul << (c)) |
|
#define BC_MSK(c) (((unsigned long)(-1)) / (BC_TWO(BC_TWO(c)) + 1ul)) |
|
#define BC_COUNT(x,c) ((x) & BC_MSK(c)) + (((x) >> (BC_TWO(c))) & BC_MSK(c)) |
|
#define BitCount(d, s) do { \ |
|
d = BC_COUNT(s, 0); \ |
|
d = BC_COUNT(d, 1); \ |
|
d = BC_COUNT(d, 2); \ |
|
d = BC_COUNT(d, 3); \ |
|
d = BC_COUNT(d, 4); \ |
|
} while (0) |
|
|
|
#ifndef NELEMS |
|
/** Get the number of elements in an array. |
|
* \internal |
|
* \param array array |
|
* \return Number of elements. |
|
*/ |
|
#define NELEMS(array) (sizeof(array) / sizeof(array[0])) |
|
#endif |
|
|
|
#endif
|
|
|