XWOS通用库：位操作更多...

#include <xwos/standard.h>
#include <xwos/ospl/soc/xwbop.h>

xwbop.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

宏定义
#define	XWBOP_BIT(n) ((xwbmp_t)1 << (n))

#define	XWBOP_BMP_MASK(n) ((xwbmp_t)1 << (xwbmp_t)((n) % BITS_PER_XWBMP_T))

#define	XWBOP_BMP(n) ((n) / BITS_PER_XWBMP_T)

#define	XWBOP_DIV_ROUND(n, d) ((n) / (d))

#define	XWBOP_DIV_ROUND_UP(n, d) (((n) + (d) - 1U) / (d))

#define	XWBOP_SHIFT_ROUND(n, s) ((n) >> (s))

#define	XWBOP_SHIFT_ROUND_UP(n, s) (((n) + (1ULL << (s)) - 1ULL) >> (s))

#define	BITS_TO_XWU8_T(n) XWBOP_DIV_ROUND_UP(n, BITS_PER_XWU8_T)

#define	BITS_TO_XWBMP_T(n) XWBOP_DIV_ROUND_UP(n, BITS_PER_XWU8_T * sizeof(xwbmp_t))

#define	XWBOP_ROUND(x, n) ((x) & (~((n) - 1U)))

#define	XWBOP_ALIGN(x, n) (((x) + ((n) - 1U)) & (~((n) - 1U)))

#define	XWBOP_TBIT(x, n) (((x) >> (n)) & 1U)

#define	xwbop_s1m8(a, mask) *(a) \|= (mask)

#define	xwbop_c0m8(a, mask) *(a) &= (~(mask))

#define	xwbop_x1m8(a, mask) *(a) ^= (mask)

#define	xwbop_s1m16(a, mask) *(a) \|= (mask)

#define	xwbop_c0m16(a, mask) *(a) &= (~(mask))

#define	xwbop_x1m16(a, mask) *(a) ^= (mask)

#define	xwbop_s1m32(a, mask) *(a) \|= (mask)

#define	xwbop_c0m32(a, mask) *(a) &= (~(mask))

#define	xwbop_x1m32(a, mask) *(a) ^= (mask)

#define	xwbop_s1m64(a64, mask64) ((xwu64_t )(a64)) \|= (mask64)

#define	xwbop_c0m64(a64, mask64) ((xwu64_t )(a64)) &= (~(mask64))

#define	xwbop_x1m64(a64, mask64) ((xwu64_t )(a64)) ^= (mask64)

#define	xwbop(type, op, ...) xwbop_##op##__##type(__VA_ARGS__)
	XWOS BOPLIB：调用位操作函数模板

#define	xwbop_s1m(type, addr, mask) xwbop(type, s1m, (addr), (mask))
	XWOS BOPLIB：将数据掩码部分的位全部置1

#define	xwbop_c0m(type, addr, mask) xwbop(type, c0m, (addr), (mask))
	XWOS BOPLIB：将数据掩码部分的位全部清0

#define	xwbop_x1m(type, addr, mask) xwbop(type, x1m, (addr), (mask))
	XWOS BOPLIB：将数据掩码部分的位全部翻转

#define	xwbop_rbit(type, data) xwbop(type, rbit, (data))
	XWOS BOPLIB：将数据的位镜面翻转

#define	xwbop_re(type, data) xwbop(type, re, (data))
	XWOS BOPLIB：将数据的大小端翻转

#define	xwbop_ffs(type, data) xwbop(type, ffs, (data))
	XWOS BOPLIB：在数据中从最低位起查找第一个被置1的位

#define	xwbop_fls(type, data) xwbop(type, fls, (data))
	XWOS BOPLIB：在数据中从最高位起查找第一个被置1的位

#define	xwbop_ffz(type, data) xwbop(type, flz, (data))
	XWOS BOPLIB：在数据中从最低位起查找第一个被清0的位

#define	xwbop_flz(type, data) xwbop(type, flz, (data))
	XWOS BOPLIB：在数据中从最高位起查找第一个被清0的位

#define	xwbop_weight(type, data) xwbop(type, weight, (data))
	XWOS BOPLIB：统计数据中1的个数

#define	DEFINE_XWBOP_S1M(type, bw)
	定义位操作模板：s1m

#define	DEFINE_XWBOP_C0M(type, bw)
	定义位操作模板：c0m

#define	DEFINE_XWBOP_X1M(type, bw)
	定义位操作模板：x1m

#define	DEFINE_XWBOP_RBIT(type, bw)
	定义位操作模板：rbit

#define	DEFINE_XWBOP_RE(type, bw)
	定义位操作模板：re

#define	DEFINE_XWBOP_FFS(type, bw)
	定义位操作模板：ffs

#define	DEFINE_XWBOP_FLS(type, bw)
	定义位操作模板：fls

#define	DEFINE_XWBOP_FLZ(type, bw)
	定义位操作模板：flz

#define	DEFINE_XWBOP_FFZ(type, bw)
	定义位操作模板：ffz

#define	DEFINE_XWBOP_WEIGHT(type, bw)
	定义位操作模板：weight

#define	DEFINE_XWBOP(type, bw)
	使用模板为类型定义所有的位操作函数

#define	xwbmpop_define(name, bits) xwbmp_t name[BITS_TO_XWBMP_T(bits)]
	XWOS BOPLIB：声明位图

函数
xwssq_t	xwbop_ffs8 (xwu8_t x)

xwssq_t	xwbop_fls8 (xwu8_t x)

xwssq_t	xwbop_ffz8 (xwu8_t x)

xwssq_t	xwbop_flz8 (xwu8_t x)

xwu8_t	xwbop_rbit8 (xwu8_t x)

static xwu8_t	xwbop_re8 (xwu8_t x)

xwsz_t	xwbop_weight8 (xwu8_t x)

xwssq_t	xwbop_ffs16 (xwu16_t x)

xwssq_t	xwbop_fls16 (xwu16_t x)

xwssq_t	xwbop_ffz16 (xwu16_t x)

xwssq_t	xwbop_flz16 (xwu16_t x)

xwu16_t	xwbop_rbit16 (xwu16_t x)

xwu16_t	xwbop_re16 (xwu16_t a)

xwsz_t	xwbop_weight16 (xwu16_t x)

xwssq_t	xwbop_ffs32 (xwu32_t x)

xwssq_t	xwbop_fls32 (xwu32_t x)

xwssq_t	xwbop_ffz32 (xwu32_t x)

xwssq_t	xwbop_flz32 (xwu32_t x)

xwu32_t	xwbop_rbit32 (xwu32_t x)

xwu32_t	xwbop_re32 (xwu32_t x)

xwsz_t	xwbop_weight32 (xwu32_t x)

xwssq_t	xwbop_ffs64 (xwu64_t x)

xwssq_t	xwbop_fls64 (xwu64_t x)

xwssq_t	xwbop_ffz64 (xwu64_t x)

xwssq_t	xwbop_flz64 (xwu64_t x)

xwu64_t	xwbop_re64 (xwu64_t x)

xwu64_t	xwbop_rbit64 (xwu64_t x)

xwsz_t	xwbop_weight64 (xwu64_t x)

static void	xwbop_s1m__xwu8_t (xwu8_t *x, xwu8_t m)

static void	xwbop_c0m__xwu8_t (xwu8_t *x, xwu8_t m)

static void	xwbop_x1m__xwu8_t (xwu8_t *x, xwu8_t m)

static xwu8_t	xwbop_rbit__xwu8_t (xwu8_t x)

static xwu8_t	xwbop_re__xwu8_t (xwu8_t x)

static xwssq_t	xwbop_ffs__xwu8_t (xwu8_t x)

static xwssq_t	xwbop_fls__xwu8_t (xwu8_t x)

static xwssq_t	xwbop_flz__xwu8_t (xwu8_t x)

static xwssq_t	xwbop_ffz__xwu8_t (xwu8_t x)

static xwsq_t	xwbop_weight__xwu8_t (xwu8_t x)

static void	xwbop_s1m__xws8_t (xws8_t *x, xws8_t m)

static void	xwbop_c0m__xws8_t (xws8_t *x, xws8_t m)

static void	xwbop_x1m__xws8_t (xws8_t *x, xws8_t m)

static xws8_t	xwbop_rbit__xws8_t (xws8_t x)

static xws8_t	xwbop_re__xws8_t (xws8_t x)

static xwssq_t	xwbop_ffs__xws8_t (xws8_t x)

static xwssq_t	xwbop_fls__xws8_t (xws8_t x)

static xwssq_t	xwbop_flz__xws8_t (xws8_t x)

static xwssq_t	xwbop_ffz__xws8_t (xws8_t x)

static xwsq_t	xwbop_weight__xws8_t (xws8_t x)

static void	xwbop_s1m__xwu16_t (xwu16_t *x, xwu16_t m)

static void	xwbop_c0m__xwu16_t (xwu16_t *x, xwu16_t m)

static void	xwbop_x1m__xwu16_t (xwu16_t *x, xwu16_t m)

static xwu16_t	xwbop_rbit__xwu16_t (xwu16_t x)

static xwu16_t	xwbop_re__xwu16_t (xwu16_t x)

static xwssq_t	xwbop_ffs__xwu16_t (xwu16_t x)

static xwssq_t	xwbop_fls__xwu16_t (xwu16_t x)

static xwssq_t	xwbop_flz__xwu16_t (xwu16_t x)

static xwssq_t	xwbop_ffz__xwu16_t (xwu16_t x)

static xwsq_t	xwbop_weight__xwu16_t (xwu16_t x)

static void	xwbop_s1m__xws16_t (xws16_t *x, xws16_t m)

static void	xwbop_c0m__xws16_t (xws16_t *x, xws16_t m)

static void	xwbop_x1m__xws16_t (xws16_t *x, xws16_t m)

static xws16_t	xwbop_rbit__xws16_t (xws16_t x)

static xws16_t	xwbop_re__xws16_t (xws16_t x)

static xwssq_t	xwbop_ffs__xws16_t (xws16_t x)

static xwssq_t	xwbop_fls__xws16_t (xws16_t x)

static xwssq_t	xwbop_flz__xws16_t (xws16_t x)

static xwssq_t	xwbop_ffz__xws16_t (xws16_t x)

static xwsq_t	xwbop_weight__xws16_t (xws16_t x)

static void	xwbop_s1m__xwu32_t (xwu32_t *x, xwu32_t m)

static void	xwbop_c0m__xwu32_t (xwu32_t *x, xwu32_t m)

static void	xwbop_x1m__xwu32_t (xwu32_t *x, xwu32_t m)

static xwu32_t	xwbop_rbit__xwu32_t (xwu32_t x)

static xwu32_t	xwbop_re__xwu32_t (xwu32_t x)

static xwssq_t	xwbop_ffs__xwu32_t (xwu32_t x)

static xwssq_t	xwbop_fls__xwu32_t (xwu32_t x)

static xwssq_t	xwbop_flz__xwu32_t (xwu32_t x)

static xwssq_t	xwbop_ffz__xwu32_t (xwu32_t x)

static xwsq_t	xwbop_weight__xwu32_t (xwu32_t x)

static void	xwbop_s1m__xws32_t (xws32_t *x, xws32_t m)

static void	xwbop_c0m__xws32_t (xws32_t *x, xws32_t m)

static void	xwbop_x1m__xws32_t (xws32_t *x, xws32_t m)

static xws32_t	xwbop_rbit__xws32_t (xws32_t x)

static xws32_t	xwbop_re__xws32_t (xws32_t x)

static xwssq_t	xwbop_ffs__xws32_t (xws32_t x)

static xwssq_t	xwbop_fls__xws32_t (xws32_t x)

static xwssq_t	xwbop_flz__xws32_t (xws32_t x)

static xwssq_t	xwbop_ffz__xws32_t (xws32_t x)

static xwsq_t	xwbop_weight__xws32_t (xws32_t x)

static void	xwbop_s1m__xwu64_t (xwu64_t *x, xwu64_t m)

static void	xwbop_c0m__xwu64_t (xwu64_t *x, xwu64_t m)

static void	xwbop_x1m__xwu64_t (xwu64_t *x, xwu64_t m)

static xwu64_t	xwbop_rbit__xwu64_t (xwu64_t x)

static xwu64_t	xwbop_re__xwu64_t (xwu64_t x)

static xwssq_t	xwbop_ffs__xwu64_t (xwu64_t x)

static xwssq_t	xwbop_fls__xwu64_t (xwu64_t x)

static xwssq_t	xwbop_flz__xwu64_t (xwu64_t x)

static xwssq_t	xwbop_ffz__xwu64_t (xwu64_t x)

static xwsq_t	xwbop_weight__xwu64_t (xwu64_t x)

static void	xwbop_s1m__xws64_t (xws64_t *x, xws64_t m)

static void	xwbop_c0m__xws64_t (xws64_t *x, xws64_t m)

static void	xwbop_x1m__xws64_t (xws64_t *x, xws64_t m)

static xws64_t	xwbop_rbit__xws64_t (xws64_t x)

static xws64_t	xwbop_re__xws64_t (xws64_t x)

static xwssq_t	xwbop_ffs__xws64_t (xws64_t x)

static xwssq_t	xwbop_fls__xws64_t (xws64_t x)

static xwssq_t	xwbop_flz__xws64_t (xws64_t x)

static xwssq_t	xwbop_ffz__xws64_t (xws64_t x)

static xwsq_t	xwbop_weight__xws64_t (xws64_t x)

static void	xwbop_s1m__xwsz_t (xwsz_t *x, xwsz_t m)

static void	xwbop_c0m__xwsz_t (xwsz_t *x, xwsz_t m)

static void	xwbop_x1m__xwsz_t (xwsz_t *x, xwsz_t m)

static xwsz_t	xwbop_rbit__xwsz_t (xwsz_t x)

static xwsz_t	xwbop_re__xwsz_t (xwsz_t x)

static xwssq_t	xwbop_ffs__xwsz_t (xwsz_t x)

static xwssq_t	xwbop_fls__xwsz_t (xwsz_t x)

static xwssq_t	xwbop_flz__xwsz_t (xwsz_t x)

static xwssq_t	xwbop_ffz__xwsz_t (xwsz_t x)

static xwsq_t	xwbop_weight__xwsz_t (xwsz_t x)

static void	xwbop_s1m__xwptr_t (xwptr_t *x, xwptr_t m)

static void	xwbop_c0m__xwptr_t (xwptr_t *x, xwptr_t m)

static void	xwbop_x1m__xwptr_t (xwptr_t *x, xwptr_t m)

static xwptr_t	xwbop_rbit__xwptr_t (xwptr_t x)

static xwptr_t	xwbop_re__xwptr_t (xwptr_t x)

static xwssq_t	xwbop_ffs__xwptr_t (xwptr_t x)

static xwssq_t	xwbop_fls__xwptr_t (xwptr_t x)

static xwssq_t	xwbop_flz__xwptr_t (xwptr_t x)

static xwssq_t	xwbop_ffz__xwptr_t (xwptr_t x)

static xwsq_t	xwbop_weight__xwptr_t (xwptr_t x)

static void	xwbop_s1m__xwid_t (xwid_t *x, xwid_t m)

static void	xwbop_c0m__xwid_t (xwid_t *x, xwid_t m)

static void	xwbop_x1m__xwid_t (xwid_t *x, xwid_t m)

static xwid_t	xwbop_rbit__xwid_t (xwid_t x)

static xwid_t	xwbop_re__xwid_t (xwid_t x)

static xwssq_t	xwbop_ffs__xwid_t (xwid_t x)

static xwssq_t	xwbop_fls__xwid_t (xwid_t x)

static xwssq_t	xwbop_flz__xwid_t (xwid_t x)

static xwssq_t	xwbop_ffz__xwid_t (xwid_t x)

static xwsq_t	xwbop_weight__xwid_t (xwid_t x)

static void	xwbop_s1m__xwreg_t (xwreg_t *x, xwreg_t m)

static void	xwbop_c0m__xwreg_t (xwreg_t *x, xwreg_t m)

static void	xwbop_x1m__xwreg_t (xwreg_t *x, xwreg_t m)

static xwreg_t	xwbop_rbit__xwreg_t (xwreg_t x)

static xwreg_t	xwbop_re__xwreg_t (xwreg_t x)

static xwssq_t	xwbop_ffs__xwreg_t (xwreg_t x)

static xwssq_t	xwbop_fls__xwreg_t (xwreg_t x)

static xwssq_t	xwbop_flz__xwreg_t (xwreg_t x)

static xwssq_t	xwbop_ffz__xwreg_t (xwreg_t x)

static xwsq_t	xwbop_weight__xwreg_t (xwreg_t x)

static void	xwbop_s1m__xwsq_t (xwsq_t *x, xwsq_t m)

static void	xwbop_c0m__xwsq_t (xwsq_t *x, xwsq_t m)

static void	xwbop_x1m__xwsq_t (xwsq_t *x, xwsq_t m)

static xwsq_t	xwbop_rbit__xwsq_t (xwsq_t x)

static xwsq_t	xwbop_re__xwsq_t (xwsq_t x)

static xwssq_t	xwbop_ffs__xwsq_t (xwsq_t x)

static xwssq_t	xwbop_fls__xwsq_t (xwsq_t x)

static xwssq_t	xwbop_flz__xwsq_t (xwsq_t x)

static xwssq_t	xwbop_ffz__xwsq_t (xwsq_t x)

static xwsq_t	xwbop_weight__xwsq_t (xwsq_t x)

static void	xwbop_s1m__xwbmp_t (xwbmp_t *x, xwbmp_t m)

static void	xwbop_c0m__xwbmp_t (xwbmp_t *x, xwbmp_t m)

static void	xwbop_x1m__xwbmp_t (xwbmp_t *x, xwbmp_t m)

static xwbmp_t	xwbop_rbit__xwbmp_t (xwbmp_t x)

static xwbmp_t	xwbop_re__xwbmp_t (xwbmp_t x)

static xwssq_t	xwbop_ffs__xwbmp_t (xwbmp_t x)

static xwssq_t	xwbop_fls__xwbmp_t (xwbmp_t x)

static xwssq_t	xwbop_flz__xwbmp_t (xwbmp_t x)

static xwssq_t	xwbop_ffz__xwbmp_t (xwbmp_t x)

static xwsq_t	xwbop_weight__xwbmp_t (xwbmp_t x)

static void	xwbop_s1m__xwtk_t (xwtk_t *x, xwtk_t m)

static void	xwbop_c0m__xwtk_t (xwtk_t *x, xwtk_t m)

static void	xwbop_x1m__xwtk_t (xwtk_t *x, xwtk_t m)

static xwtk_t	xwbop_rbit__xwtk_t (xwtk_t x)

static xwtk_t	xwbop_re__xwtk_t (xwtk_t x)

static xwssq_t	xwbop_ffs__xwtk_t (xwtk_t x)

static xwssq_t	xwbop_fls__xwtk_t (xwtk_t x)

static xwssq_t	xwbop_flz__xwtk_t (xwtk_t x)

static xwssq_t	xwbop_ffz__xwtk_t (xwtk_t x)

static xwsq_t	xwbop_weight__xwtk_t (xwtk_t x)

void	xwbmpop_assign (xwbmp_t *bmp, xwbmp_t opd[], xwsz_t num)
	XWOS BOPLIB：赋值操作数到位图

xwssq_t	xwbmpop_cmp (xwbmp_t *bmp, xwbmp_t opd[], xwsz_t num)
	XWOS BOPLIB：从数组最高元素开始比较两个位图的数值大小

void	xwbmpop_s1all (xwbmp_t *bmp, xwsq_t num)
	XWOS BOPLIB：将位图中所有位置1

void	xwbmpop_c0all (xwbmp_t *bmp, xwsq_t num)
	XWOS BOPLIB：将位图中所有位清0

void	xwbmpop_s1i (xwbmp_t *bmp, xwsq_t n)
	XWOS BOPLIB：将位图中单个位置1

void	xwbmpop_s1m (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：将位图中掩码部分置1

void	xwbmpop_c0i (xwbmp_t *bmp, xwsq_t n)
	XWOS BOPLIB：将位图中单个位清0

void	xwbmpop_c0m (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：将位图中掩码部分清0

void	xwbmpop_x1i (xwbmp_t *bmp, xwsq_t n)
	XWOS BOPLIB：将位图中单个位翻转

void	xwbmpop_x1m (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：将位图中掩码部分翻转

bool	xwbmpop_t1i (xwbmp_t *bmp, xwsq_t n)
	XWOS BOPLIB：测试位图中的单个位是否为1

bool	xwbmpop_t1ma (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否全部为1

bool	xwbmpop_t1ma_then_c0m (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否全部为1，如果是，就将掩码部分全部清0

bool	xwbmpop_t1mo (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否至少有一位为1

bool	xwbmpop_t1mo_then_c0m (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否至少有一位为1，如果是，就将掩码部分全部清0

bool	xwbmpop_t0ma (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否全部为0

bool	xwbmpop_t0ma_then_s1m (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否全部为0，如果是，就将掩码部分全部置1

bool	xwbmpop_t0mo (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否至少有一位为0

bool	xwbmpop_t0mo_then_s1m (xwbmp_t *bmp, xwbmp_t msk[], xwsz_t num)
	XWOS BOPLIB：测试位图中掩码部分是否至少有一位为0，如果是，就将掩码部分全部置1

void	xwbmpop_not (xwbmp_t *bmp, xwsz_t num)
	XWOS BOPLIB：将位图按位取反

void	xwbmpop_and (xwbmp_t *bmp, xwbmp_t opd[], xwsz_t num)
	XWOS BOPLIB：将位图与操作数进行逐位“与”运算

void	xwbmpop_or (xwbmp_t *bmp, xwbmp_t opd[], xwsz_t num)
	XWOS BOPLIB：将位图与操作数进行逐位“或”运算

void	xwbmpop_xor (xwbmp_t *bmp, xwbmp_t opd[], xwsz_t num)
	XWOS BOPLIB：将位图与操作数进行逐位“异或”运算

xwssq_t	xwbmpop_ffs (xwbmp_t *bmp, xwsz_t num)
	XWOS BOPLIB：在位图中从最低位起查找第一个被置1的位

xwssq_t	xwbmpop_ffz (xwbmp_t *bmp, xwsz_t num)
	XWOS BOPLIB：在位图中从最低位起查找第一个被清0的位

xwssq_t	xwbmpop_fls (xwbmp_t *bmp, xwsz_t num)
	XWOS BOPLIB：在位图中从最高位起查找第一个被置1的位

xwssq_t	xwbmpop_flz (xwbmp_t *bmp, xwsz_t num)
	XWOS BOPLIB：在位图中从最高位起查找第一个被清0的位

xwsz_t	xwbmpop_weight (xwbmp_t *bmp, xwsz_t num)
	XWOS BOPLIB：在位图中统计被置1的位的个数

详细描述

XWOS通用库：位操作

作者

隐星魂 (Roy Sun) xwos@.nosp@m.xwos.nosp@m..tech

Copyright © 2015 xwos.tech, All Rights Reserved.

‍This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

在文件 xwbop.h 中定义.

宏定义

函数

详细描述