genericopenlibs/liboil/src/liboilutils.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 16:46:38 +0300
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/*
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 * LIBOIL - Library of Optimized Inner Loops
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 * Copyright (c) 2007 David A. Schleef <ds@schleef.org>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef _LIBOIL_UTILS_H_
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#define _LIBOIL_UTILS_H_
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#include <liboil/liboil-stdint.h>
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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typedef unsigned int oil_bool;
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#ifdef OIL_ENABLE_UNSTABLE_API
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#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
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#define DIVIDE_ROUND_UP(a,b) (((a) + (b) - 1)/(b))
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#ifndef MIN
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#define MIN(a,b) ((a)<(b) ? (a) : (b))
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#endif
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#ifndef MAX
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#define MAX(a,b) ((a)>(b) ? (a) : (b))
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#endif
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#ifndef CLAMP
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#define CLAMP(x,a,b) ((x)<(a) ? (a) : ((x)>(b) ? (b) : (x)))
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#endif
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#define ROUND_UP_SHIFT(x,y) (((x) + (1<<(y)) - 1)>>(y))
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#define ROUND_UP_POW2(x,y) (((x) + (1<<(y)) - 1)&((~0)<<(y)))
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#define ROUND_UP_2(x) ROUND_UP_POW2(x,1)
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#define ROUND_UP_4(x) ROUND_UP_POW2(x,2)
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#define ROUND_UP_8(x) ROUND_UP_POW2(x,3)
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#define ROUND_SHIFT(x,y) (((x) + (1<<((y)-1)))>>(y))
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#endif
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#if defined(__GNUC__) && defined(__GNUC_MINOR__)
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#define OIL_GNUC_PREREQ(maj, min) \
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  ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
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#else
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#define OIL_GNUC_PREREQ(maj, min) 0
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#endif
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#if OIL_GNUC_PREREQ(3,3) && defined(__ELF__)
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#define OIL_INTERNAL __attribute__ ((visibility ("internal")))
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#else
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#define OIL_INTERNAL
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#endif
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#ifdef __cplusplus
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#define OIL_BEGIN_DECLS extern "C" {
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#define OIL_END_DECLS }
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#else
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#define OIL_BEGIN_DECLS
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#define OIL_END_DECLS
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#endif
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#ifdef _MSC_VER
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#ifdef OIL_EXPORTS
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#define OIL_EXPORT __declspec(dllexport) extern
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#else
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#define OIL_EXPORT __declspec(dllimport) extern
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#endif
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#else /* not _MSC_VER */
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#define OIL_EXPORT extern
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#endif
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OIL_BEGIN_DECLS
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#ifdef OIL_ENABLE_UNSTABLE_API
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int get_file_int (const char *file, int *value);
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char * get_file (const char *file);
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char * get_cpuinfo_line (char *cpuinfo, const char *tag);
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char * _strndup (const char *s, int n);
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char ** strsplit (char *s);
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char * get_tag_value (char *s, const char *tag);
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#endif
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OIL_END_DECLS
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#endif
47c74d1534e1 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
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