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macro: add macro to align variables

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Wim Taymans 2009-08-26 19:29:56 +02:00
parent 59070892ed
commit 27bfb7628c
1 changed files with 6 additions and 0 deletions
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6
src/pulsecore/macro.h
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@ -80,6 +80,12 @@ static inline size_t PA_PAGE_ALIGN(size_t l) {
#define PA_ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0])) #define PA_ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
#if defined(__GNUC__)
#define PA_DECLARE_ALIGNED(n,t,v) t v __attribute__ ((aligned (n)))
#else
#define PA_DECLARE_ALIGNED(n,t,v) t v
#endif
/* The users of PA_MIN and PA_MAX, PA_CLAMP, PA_ROUND_UP should be /* The users of PA_MIN and PA_MAX, PA_CLAMP, PA_ROUND_UP should be
* aware that these macros on non-GCC executed code with side effects * aware that these macros on non-GCC executed code with side effects
* twice. It is thus considered misuse to use code with side effects * twice. It is thus considered misuse to use code with side effects