/*

  * LIBOIL - Library of Optimized Inner Loops

  * Copyright (c) 2007 David A. Schleef <ds@schleef.org>

  * All rights reserved.

  *

  * 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 ``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 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 _LIBOIL_UTILS_H_

 #define _LIBOIL_UTILS_H_

 #include <liboil/liboil-stdint.h>

 #ifndef TRUE

 #define TRUE 1

 #endif

 #ifndef FALSE

 #define FALSE 0

 #endif

 typedef unsigned int oil_bool;

 #ifdef OIL_ENABLE_UNSTABLE_API

 #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))

 #define DIVIDE_ROUND_UP(a,b) (((a) + (b) - 1)/(b))

 #ifndef MIN

 #define MIN(a,b) ((a)<(b) ? (a) : (b))

 #endif

 #ifndef MAX

 #define MAX(a,b) ((a)>(b) ? (a) : (b))

 #endif

 #ifndef CLAMP

 #define CLAMP(x,a,b) ((x)<(a) ? (a) : ((x)>(b) ? (b) : (x)))

 #endif

 #define ROUND_UP_SHIFT(x,y) (((x) + (1<<(y)) - 1)>>(y))

 #define ROUND_UP_POW2(x,y) (((x) + (1<<(y)) - 1)&((~0)<<(y)))

 #define ROUND_UP_2(x) ROUND_UP_POW2(x,1)

 #define ROUND_UP_4(x) ROUND_UP_POW2(x,2)

 #define ROUND_UP_8(x) ROUND_UP_POW2(x,3)

 #define ROUND_SHIFT(x,y) (((x) + (1<<((y)-1)))>>(y))

 #endif

 #if defined(__GNUC__) && defined(__GNUC_MINOR__)

 #define OIL_GNUC_PREREQ(maj, min) \

   ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))

 #else

 #define OIL_GNUC_PREREQ(maj, min) 0

 #endif

 #if OIL_GNUC_PREREQ(3,3) && defined(__ELF__)

 #define OIL_INTERNAL __attribute__ ((visibility ("internal")))

 #else

 #define OIL_INTERNAL

 #endif

 #ifdef __cplusplus

 #define OIL_BEGIN_DECLS extern "C" {

 #define OIL_END_DECLS }

 #else

 #define OIL_BEGIN_DECLS

 #define OIL_END_DECLS

 #endif

 #ifdef _MSC_VER

 #ifdef OIL_EXPORTS

 #define OIL_EXPORT __declspec(dllexport) extern

 #else

 #define OIL_EXPORT __declspec(dllimport) extern

 #endif

 #else /* not _MSC_VER */

 #define OIL_EXPORT extern

 #endif

 OIL_BEGIN_DECLS

 #ifdef OIL_ENABLE_UNSTABLE_API

 int get_file_int (const char *file, int *value);

 char * get_file (const char *file);

 char * get_cpuinfo_line (char *cpuinfo, const char *tag);

 char * _strndup (const char *s, int n);

 char ** strsplit (char *s);

 char * get_tag_value (char *s, const char *tag);

 #endif

 OIL_END_DECLS

 #endif