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Common: Add BIT macro

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Yuri Kunde Schlesner 2015-05-08 16:50:15 -03:00
parent a5eba2f984
commit 326ec51261
1 changed files with 2 additions and 0 deletions
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2
src/common/common_funcs.h
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@ -15,6 +15,8 @@
#define b32(x) (b16(x) | (b16(x) >>16) ) #define b32(x) (b16(x) | (b16(x) >>16) )
#define ROUND_UP_POW2(x) (b32(x - 1) + 1) #define ROUND_UP_POW2(x) (b32(x - 1) + 1)
#define BIT(x) (1U << (x))
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
/// Textually concatenates two tokens. The double-expansion is required by the C preprocessor. /// Textually concatenates two tokens. The double-expansion is required by the C preprocessor.