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This commit is contained in:
Hongze Cheng 2022-12-05 21:42:05 +08:00
parent 868d1d50ce
commit a1317fd7d1
1 changed files with 18 additions and 24 deletions
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42
include/common/tdataformat.h
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@ -44,31 +44,25 @@ typedef struct SColData SColData;
#define HAS_VALUE ((uint8_t)0x4)
// bitmap ================================
const static uint8_t BIT1_OR_MAP[8] = {
0b00000001, 0b00000010, 0b00000100, 0b00001000, 0b00010000, 0b00100000, 0b01000000, 0b10000000,
};
const static uint8_t BIT1_AND_MAP[8] = {
0b11111110, 0b11111101, 0b11111011, 0b11110111, 0b11101111, 0b11011111, 0b10111111, 0b01111111,
};
const static uint8_t BIT2_MAP[4][4] = {{0b00000000, 0b00000001, 0b00000010, 0},
{0b00000000, 0b00000100, 0b00001000, 2},
{0b00000000, 0b00010000, 0b00100000, 4},
{0b00000000, 0b01000000, 0b10000000, 6}};
const static uint8_t BIT1_MAP[8] = {0b11111110, 0b11111101, 0b11111011, 0b11110111,
0b11101111, 0b11011111, 0b10111111, 0b01111111};
#define N1(n) ((((uint8_t)1) << (n)) - 1)
#define BIT1_SIZE(n) ((((n)-1) >> 3) + 1)
#define BIT2_SIZE(n) ((((n)-1) >> 2) + 1)
#define SET_BIT1(p, i, v) \
do { \
if (v) { \
(p)[(i) >> 3] |= BIT1_OR_MAP[(i)&7]; \
} else { \
(p)[(i) >> 3] &= BIT1_AND_MAP[(i)&7]; \
} \
} while (0)
#define GET_BIT1(p, i) (((p)[(i) >> 3] >> ((i)&7)) & ((uint8_t)1))
#define SET_BIT2(p, i, v) ((p)[(i) >> 2] = (p)[(i) >> 2] & N1(BIT2_MAP[(i)&3][3]) | BIT2_MAP[(i)&3][(v)])
#define GET_BIT2(p, i) (((p)[(i) >> 2] >> BIT2_MAP[(i)&3][3]) & ((uint8_t)3))
const static uint8_t BIT2_MAP[4] = {0b11111100, 0b11110011, 0b11001111, 0b00111111};
#define ONE ((uint8_t)1)
#define TWO ((uint8_t)2)
#define THREE ((uint8_t)3)
#define DIV_8(i) ((i) >> 3)
#define MOD_8(i) ((i)&7)
#define DIV_4(i) ((i) >> 2)
#define MOD_4(i) ((i)&3)
#define MOD_4_TIME_2(i) (MOD_4(i) << 1)
#define BIT1_SIZE(n) (DIV_8((n)-1) + 1)
#define BIT2_SIZE(n) (DIV_4((n)-1) + 1)
#define SET_BIT1(p, i, v) ((p)[DIV_8(i)] = (p)[DIV_8(i)] & BIT1_MAP[MOD_8(i)] | ((v) << MOD_8(i)))
#define GET_BIT1(p, i) (((p)[DIV_8(i)] >> MOD_8(i)) & ONE)
#define SET_BIT2(p, i, v) ((p)[DIV_4(i)] = (p)[DIV_4(i)] & BIT2_MAP[MOD_4(i)] | ((v) << MOD_4_TIME_2(i)))
#define GET_BIT2(p, i) (((p)[DIV_4(i)] >> MOD_4_TIME_2(i)) & THREE)
// SBuffer ================================
struct SBuffer {