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Diffstat (limited to 'assembler/brw_compat.h')
-rw-r--r-- | assembler/brw_compat.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/assembler/brw_compat.h b/assembler/brw_compat.h new file mode 100644 index 00000000..93001905 --- /dev/null +++ b/assembler/brw_compat.h @@ -0,0 +1,64 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/* + * To share code with mesa without having to do big modifications and still be + * able to sync files together at a later point, this file holds macros and + * types defined in mesa's core headers. + */ + +#ifndef __BRW_COMPAT_H__ +#define __BRW_COMPAT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * * __builtin_expect macros + * */ +#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 + +#if (__GNUC__ >= 3) +#define PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a))) +#else +#define PRINTFLIKE(f, a) +#endif + +#ifdef __cplusplus +} /* end of extern "C" */ +#endif + +#endif /* __BRW_COMPAT_H__ */ |