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spa: add SPA_ABS helper macro

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This commit is contained in:
Wim Taymans 2021-09-21 12:16:11 +02:00
parent 23edb9ab2a
commit 1c3802bd82
1 changed files with 5 additions and 0 deletions
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5
spa/include/spa/utils/defs.h
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@ -120,6 +120,11 @@ struct spa_fraction {
#define SPA_FOR_EACH_ELEMENT(arr, ptr) \ #define SPA_FOR_EACH_ELEMENT(arr, ptr) \
for (ptr = arr; (void*)ptr < SPA_PTROFF(arr, sizeof(arr), void); ptr++) for (ptr = arr; (void*)ptr < SPA_PTROFF(arr, sizeof(arr), void); ptr++)
#define SPA_ABS(a) \
({ \
__typeof__(a) _a = (a); \
SPA_LIKELY(_a >= 0) ? _a : -_a; \
})
#define SPA_MIN(a,b) \ #define SPA_MIN(a,b) \
({ \ ({ \
__typeof__(a) _min_a = (a); \ __typeof__(a) _min_a = (a); \