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tests: Extract ALIGN macro into a common header

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Makes for a little bit less code duplication, especially since
it will be used from more callers in the future.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Brad Volkin <bradley.d.volkin@intel.com>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Tvrtko Ursulin
2014-04-23 16:07:55 +01:00
committed by Thomas Wood
parent e32664c8ee
commit dc14bf455d
6 changed files with 11 additions and 5 deletions
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lib/drmtest.h
+9
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@@ -60,6 +60,15 @@ static inline void *igt_mmap64(void *addr, size_t length, int prot, int flags,
*/
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
/**
* ALIGN:
* @v: value to be aligned
* @a: alignment unit in bytes
*
* Macro to align a value @v to a specified unit @a.
*/
#define ALIGN(v, a) (((v) + (a)-1) & ~((a)-1))
int drm_get_card(void);
int drm_open_any(void);
int drm_open_any_render(void);