#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#if defined(__linux__) && defined(__i386__)
-#include <fpu_control.h>
-#endif
#include <float.h>
#include <stdarg.h>
/**
* Get standard integer types
*/
-#if defined(_MSC_VER)
- typedef __int8 int8_t;
- typedef unsigned __int8 uint8_t;
- typedef __int16 int16_t;
- typedef unsigned __int16 uint16_t;
-# ifndef __eglplatform_h_
- typedef __int32 int32_t;
-# endif
- typedef unsigned __int32 uint32_t;
- typedef __int64 int64_t;
- typedef unsigned __int64 uint64_t;
-
-# if defined(_WIN64)
- typedef __int64 intptr_t;
- typedef unsigned __int64 uintptr_t;
-# else
- typedef __int32 intptr_t;
- typedef unsigned __int32 uintptr_t;
-# endif
-
-# define INT64_C(__val) __val##i64
-# define UINT64_C(__val) __val##ui64
-#else
-# include <stdint.h>
-#endif
+#include <stdint.h>
/**
/**
* Disable assorted warnings
*/
-#if !defined(OPENSTEP) && (defined(__WIN32__) && !defined(__CYGWIN__)) && !defined(BUILD_FOR_SNAP)
+#if !defined(OPENSTEP) && (defined(_WIN32) && !defined(__CYGWIN__)) && !defined(BUILD_FOR_SNAP)
# if !defined(__GNUC__) /* mingw environment */
# pragma warning( disable : 4068 ) /* unknown pragma */
# pragma warning( disable : 4710 ) /* function 'foo' not inlined */
/**
* Function inlining
*/
-#if defined(__GNUC__)
-# define INLINE __inline__
-#elif defined(__MSC__)
-# define INLINE __inline
-#elif defined(_MSC_VER)
-# define INLINE __inline
-#elif defined(__ICL)
-# define INLINE __inline
-#elif defined(__INTEL_COMPILER)
-# define INLINE inline
-#elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
-# define INLINE __inline
-#elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-# define INLINE inline
-# define __inline inline
-# define __inline__ inline
-#elif (__STDC_VERSION__ >= 199901L) /* C99 */
+#ifndef inline
+# ifdef __cplusplus
+ /* C++ supports inline keyword */
+# elif defined(__GNUC__)
+# define inline __inline__
+# elif defined(_MSC_VER)
+# define inline __inline
+# elif defined(__ICL)
+# define inline __inline
+# elif defined(__INTEL_COMPILER)
+ /* Intel compiler supports inline keyword */
+# elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
+# define inline __inline
+# elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
+ /* C99 supports inline keyword */
+# elif (__STDC_VERSION__ >= 199901L)
+ /* C99 supports inline keyword */
+# else
+# define inline
+# endif
+#endif
+#ifndef INLINE
# define INLINE inline
-#else
-# define INLINE
#endif
* We also need to define a USED attribute, so the optimizer doesn't
* inline a static function that we later use in an alias. - ajax
*/
-#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303
-# define PUBLIC __attribute__((visibility("default")))
-# define USED __attribute__((used))
-#else
-# define PUBLIC
-# define USED
-#endif
-
-
-/**
- * Some compilers don't like some of Mesa's const usage. In those places use
- * CONST instead of const. Pass -DNO_CONST to compilers where this matters.
- */
-#ifdef NO_CONST
-# define CONST
-#else
-# define CONST const
+#ifndef PUBLIC
+# if (defined(__GNUC__) && __GNUC__ >= 4) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
+# define PUBLIC __attribute__((visibility("default")))
+# define USED __attribute__((used))
+# else
+# define PUBLIC
+# define USED
+# endif
#endif
/**
* __builtin_expect macros
*/
-#if (!defined(__GNUC__) || __GNUC__ < 3) && (!defined(__IBMC__) || __IBMC__ < 900)
-# define __builtin_expect(x, y) x
+#if !defined(__GNUC__)
+# define __builtin_expect(x, y) (x)
#endif
+#ifndef likely
+# ifdef __GNUC__
+# define likely(x) __builtin_expect(!!(x), 1)
+# define unlikely(x) __builtin_expect(!!(x), 0)
+# else
+# define likely(x) (x)
+# define unlikely(x) (x)
+# endif
+#endif
/**
* The __FUNCTION__ gcc variable is generally only used for debugging.
* Don't define it if using a newer Windows compiler.
*/
#ifndef __FUNCTION__
-# if defined(__VMS)
-# define __FUNCTION__ "VMS$NL:"
-# elif ((!defined __GNUC__) || (__GNUC__ < 2)) && (!defined __xlC__) && \
+# if !defined(__GNUC__) && !defined(__xlC__) && \
(!defined(_MSC_VER) || _MSC_VER < 1300)
# if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
(defined(__SUNPRO_C) && defined(__C99FEATURES__))
# endif
# endif
#endif
+#ifndef __func__
+# if (__STDC_VERSION__ >= 199901L) || \
+ (defined(__SUNPRO_C) && defined(__C99FEATURES__))
+ /* __func__ is part of C99 */
+# elif defined(_MSC_VER)
+# if _MSC_VER >= 1300
+# define __func__ __FUNCTION__
+# else
+# define __func__ "<unknown>"
+# endif
+# endif
+#endif
/**
- * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN.
- * Do not use them unless absolutely necessary!
+ * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN, and CPU_TO_LE32.
+ * Do not use these unless absolutely necessary!
* Try to use a runtime test instead.
* For now, only used by some DRI hardware drivers for color/texel packing.
*/
#include <CoreFoundation/CFByteOrder.h>
#define CPU_TO_LE32( x ) CFSwapInt32HostToLittle( x )
#elif (defined(_AIX) || defined(__blrts))
-#define CPU_TO_LE32( x ) x = ((x & 0x000000ff) << 24) | \
- ((x & 0x0000ff00) << 8) | \
- ((x & 0x00ff0000) >> 8) | \
- ((x & 0xff000000) >> 24);
+static INLINE GLuint CPU_TO_LE32(GLuint x)
+{
+ return (((x & 0x000000ff) << 24) |
+ ((x & 0x0000ff00) << 8) |
+ ((x & 0x00ff0000) >> 8) |
+ ((x & 0xff000000) >> 24));
+}
+#elif defined(__OpenBSD__)
+#include <sys/types.h>
+#define CPU_TO_LE32( x ) htole32( x )
#else /*__linux__ */
#include <sys/endian.h>
#define CPU_TO_LE32( x ) bswap32( x )
-#if !defined(CAPI) && defined(WIN32) && !defined(BUILD_FOR_SNAP)
+#if !defined(CAPI) && defined(_WIN32) && !defined(BUILD_FOR_SNAP)
#define CAPI _cdecl
#endif
* than GNU C
*/
#ifndef _ASMAPI
-#if defined(WIN32) && !defined(BUILD_FOR_SNAP)/* was: !defined( __GNUC__ ) && !defined( VMS ) && !defined( __INTEL_COMPILER )*/
+#if defined(_WIN32) && !defined(BUILD_FOR_SNAP)/* was: !defined( __GNUC__ ) && !defined( VMS ) && !defined( __INTEL_COMPILER )*/
#define _ASMAPI __cdecl
#else
#define _ASMAPI
#endif
-/* This is a macro on IRIX */
-#ifdef _P
-#undef _P
-#endif
-
-
/* Turn off macro checking systems used by other libraries */
#ifdef CHECK
#undef CHECK
#endif
+/**
+ * Static (compile-time) assertion.
+ * Basically, use COND to dimension an array. If COND is false/zero the
+ * array size will be -1 and we'll get a compilation error.
+ */
+#define STATIC_ASSERT(COND) \
+ do { \
+ typedef int static_assertion_failed[(!!(COND))*2-1]; \
+ } while (0)
+
+
+#if (__GNUC__ >= 3)
+#define PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a)))
+#else
+#define PRINTFLIKE(f, a)
+#endif
+
#ifndef NULL
#define NULL 0
#endif
* LONGSTRING macro
* gcc -pedantic warns about long string literals, LONGSTRING silences that.
*/
-#if !defined(__GNUC__) || (__GNUC__ < 2) || \
- ((__GNUC__ == 2) && (__GNUC_MINOR__ <= 7))
+#if !defined(__GNUC__)
# define LONGSTRING
#else
# define LONGSTRING __extension__
#ifndef M_PI
-#define M_PI (3.1415926536)
+#define M_PI (3.14159265358979323846)
#endif
#ifndef M_E
#define M_E (2.7182818284590452354)
#endif
-#ifndef ONE_DIV_LN2
-#define ONE_DIV_LN2 (1.442695040888963456)
+#ifndef M_LOG2E
+#define M_LOG2E (1.4426950408889634074)
#endif
#ifndef ONE_DIV_SQRT_LN2
defined(__arm__) || \
defined(__sh__) || defined(__m32r__) || \
(defined(__sun) && defined(_IEEE_754)) || \
- (defined(__alpha__) && (defined(__IEEE_FLOAT) || !defined(VMS)))
+ (defined(__alpha__) && defined(__IEEE_FLOAT))
#define USE_IEEE
#define IEEE_ONE 0x3f800000
#endif
projects / mesa.git / blobdiff