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Let's not duplicate those macros more than needed

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Alcaro 2017-12-05 08:55:42 +01:00 committed by GitHub
parent 3ccce249ea
commit 0691c9e0d3
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1 changed files with 6 additions and 3 deletions
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9
libretro-common/include/retro_miscellaneous.h
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@ -78,14 +78,17 @@
#define BIT64_CLEAR_ALL(a) ((a) = 0)
#define BIT128_SET(a, bit) ((a).data[(bit) >> 5] |= (1 << ((bit) & 31)))
#define BIT128_SET_PTR(a, bit) ((a)->data[(bit) >> 5] |= (1 << ((bit) & 31)))
#define BIT128_CLEAR(a, bit) ((a).data[(bit) >> 5] &= ~(1 << ((bit) & 31)))
#define BIT128_GET(a, bit) (((a).data[(bit) >> 5] >> ((bit) & 31)) & 1)
#define BIT128_GET_PTR(a, bit) (((a)->data[(bit) >> 5] >> ((bit) & 31)) & 1)
#define BIT128_CLEAR_ALL(a) memset(&(a), 0, sizeof(a))
#define BIT128_CLEAR_ALL_PTR(a) memset((a), 0, sizeof(retro_bits_t))
#define BIT128_SET_PTR(a, bit) BIT128_SET(*a, bit)
#define BIT128_CLEAR_PTR(a, bit) BIT128_CLEAR(*a, bit)
#define BIT128_GET_PTR(a, bit) BIT128_GET(*a, bit)
#define BIT128_CLEAR_ALL_PTR(a) BIT128_CLEAR_ALL(*a)
/* Helper macros and struct to keep track of many booleans. */
/* This struct has 256 bits, but the macros are named 128 due to some historical accident. */
typedef struct
{
uint32_t data[8];