| author | ulf69 <ulf69> | 2004-09-15 17:53:22 (UTC) |
|---|---|---|
| committer | ulf69 <ulf69> | 2004-09-15 17:53:22 (UTC) |
| commit | d3925ba5bd25224bc4a60d3d6a107c464994a1ea (patch) (side-by-side diff) | |
| tree | 60f69da1d2b79ee3081e7ef5c09a46470ca6eda0 /pwmanager/pwmanager/compiler.h | |
| parent | ce83a3479d23b9e8a59c745ccd0a0b14f64ef4e8 (diff) | |
| download | kdepimpi-d3925ba5bd25224bc4a60d3d6a107c464994a1ea.zip kdepimpi-d3925ba5bd25224bc4a60d3d6a107c464994a1ea.tar.gz kdepimpi-d3925ba5bd25224bc4a60d3d6a107c464994a1ea.tar.bz2 | |
initial revision
Diffstat (limited to 'pwmanager/pwmanager/compiler.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | pwmanager/pwmanager/compiler.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/pwmanager/pwmanager/compiler.h b/pwmanager/pwmanager/compiler.h new file mode 100644 index 0000000..be08c6d --- a/dev/null +++ b/pwmanager/pwmanager/compiler.h @@ -0,0 +1,61 @@ +/*************************************************************************** + * * + * Derived from the linux-2.6 tree * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License version 2 * + * as published by the Free Software Foundation. * + * * + ***************************************************************************/ + +#ifndef __PWMANAGER_COMPILER_H +#define __PWMANAGER_COMPILER_H + +#ifdef __deprecated +# undef __deprecated +#endif +#if __GNUC__ >= 3 +# if __GNUC_MINOR__ > 0 +# define __deprecated __attribute__((deprecated)) +# endif +#elif __GNUC__ == 2 +# if __GNUC_MINOR__ < 96 +# ifdef __builtin_expect +# undef __builtin_expect +# endif +# define __builtin_expect(x, expected_value) (x) +# endif +#else +# error "Sorry, your compiler is too old/not supported." +#endif + +/* + * Allow us to mark functions as 'deprecated' and have gcc emit a nice + * warning for each use, in hopes of speeding the functions removal. + * Usage is: + * int __deprecated foo(void) + */ +#ifndef __deprecated +# define __deprecated /* unimplemented */ +#endif + +/* define likely() and unlikely() */ +#ifdef likely +# undef likely +#endif +#ifdef unlikely +# undef unlikely +#endif +#define likely(x) __builtin_expect(!!(x), 1) +#define unlikely(x) __builtin_expect(!!(x), 0) + +#ifdef NOREGPARM +# undef NOREGPARM +#endif +#define NOREGPARM __attribute__((regparm(0))) +#ifdef REGPARM +# undef REGPARM +#endif +#define REGPARM __attribute__((regparm(3))) + +#endif // __PWMANAGER_COMPILER_H |