Function report |
Source Code:lib\bitmap.c |
Create Date:2022-07-28 06:20:30 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:map_ord_to_pos - find position of n-th set bit in bitmap*@buf: pointer to bitmap*@ord: ordinal bit position (n-th set bit, n >= 0)*@nbits: number of valid bit positions in @buf* Map the ordinal offset of bit @ord in @buf to its position in @buf.
Proto:unsigned int bitmap_ord_to_pos(const unsigned long *buf, unsigned int ord, unsigned int nbits)
Type:unsigned int
Parameter:
Type | Parameter | Name |
---|---|---|
const unsigned long * | buf | |
unsigned int | ord | |
unsigned int | nbits |
768 | Return pos |
Name | Describe |
---|---|
bitmap_remap | map_remap - Apply map defined by a pair of bitmaps to another bitmap*@dst: remapped result*@src: subset to be remapped*@old: defines domain of map*@new: defines range of map*@nbits: number of bits in each of these bitmaps* Let @old and @new define a |
bitmap_bitremap | map_bitremap - Apply map defined by a pair of bitmaps to a single bit*@oldbit: bit position to be mapped*@old: defines domain of map*@new: defines range of map*@bits: number of bits in each of these bitmaps* Let @old and @new define a mapping of bit |
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