diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 84 |
1 files changed, 0 insertions, 84 deletions
@@ -368,90 +368,6 @@ long timespec_diff_ms(const struct timespec *a, const struct timespec *b) } /** - * bitmap_set() - Set single bit in bitmap - * @map: Pointer to bitmap - * @bit: Bit number to set - */ -void bitmap_set(uint8_t *map, unsigned bit) -{ - unsigned long *word = (unsigned long *)map + BITMAP_WORD(bit); - - *word |= BITMAP_BIT(bit); -} - -/** - * bitmap_clear() - Clear single bit in bitmap - * @map: Pointer to bitmap - * @bit: Bit number to clear - */ -/* cppcheck-suppress unusedFunction */ -void bitmap_clear(uint8_t *map, unsigned bit) -{ - unsigned long *word = (unsigned long *)map + BITMAP_WORD(bit); - - *word &= ~BITMAP_BIT(bit); -} - -/** - * bitmap_isset() - Check for set bit in bitmap - * @map: Pointer to bitmap - * @bit: Bit number to check - * - * Return: true if given bit is set, false if it's not - */ -bool bitmap_isset(const uint8_t *map, unsigned bit) -{ - const unsigned long *word - = (const unsigned long *)map + BITMAP_WORD(bit); - - return !!(*word & BITMAP_BIT(bit)); -} - -/** - * bitmap_or() - Logical disjunction (OR) of two bitmaps - * @dst: Pointer to result bitmap - * @size: Size of bitmaps, in bytes - * @a: First operand - * @b: Second operand - */ -/* cppcheck-suppress unusedFunction */ -void bitmap_or(uint8_t *dst, size_t size, const uint8_t *a, const uint8_t *b) -{ - unsigned long *dw = (unsigned long *)dst; - unsigned long *aw = (unsigned long *)a; - unsigned long *bw = (unsigned long *)b; - size_t i; - - for (i = 0; i < size / sizeof(long); i++, dw++, aw++, bw++) - *dw = *aw | *bw; - - for (i = size / sizeof(long) * sizeof(long); i < size; i++) - dst[i] = a[i] | b[i]; -} - -/** - * bitmap_and_not() - Logical conjunction with complement (AND NOT) of bitmap - * @dst: Pointer to result bitmap - * @size: Size of bitmaps, in bytes - * @a: First operand - * @b: Second operand - */ -void bitmap_and_not(uint8_t *dst, size_t size, - const uint8_t *a, const uint8_t *b) -{ - unsigned long *dw = (unsigned long *)dst; - unsigned long *aw = (unsigned long *)a; - unsigned long *bw = (unsigned long *)b; - size_t i; - - for (i = 0; i < size / sizeof(long); i++, dw++, aw++, bw++) - *dw = *aw & ~*bw; - - for (i = size / sizeof(long) * sizeof(long); i < size; i++) - dst[i] = a[i] & ~b[i]; -} - -/** * ns_enter() - Enter configured user (unless already joined) and network ns * @c: Execution context * |