#pragma once #include "ext4_config.h" /**@brief   Set bitmap bit. * @param   bmap bitmap * @param   bit bit to set*/static inline void ext4_bmap_bit_set(u8int *bmap, u32int bit){	*(bmap + (bit >> 3)) |= (1 << (bit & 7));} /**@brief   Clear bitmap bit. * @param   bmap bitmap buffer * @param   bit bit to clear*/static inline void ext4_bmap_bit_clr(u8int *bmap, u32int bit){	*(bmap + (bit >> 3)) &= ~(1 << (bit & 7));} /**@brief   Check if the bitmap bit is set. * @param   bmap bitmap buffer * @param   bit bit to check*/static inline bool ext4_bmap_is_bit_set(u8int *bmap, u32int bit){	return (*(bmap + (bit >> 3)) & (1 << (bit & 7)));} /**@brief   Check if the bitmap bit is clear. * @param   bmap bitmap buffer * @param   bit bit to check*/static inline bool ext4_bmap_is_bit_clr(u8int *bmap, u32int bit){	return !ext4_bmap_is_bit_set(bmap, bit);} /**@brief   Free range of bits in bitmap. * @param   bmap bitmap buffer * @param   sbit start bit * @param   bcnt bit count*/void ext4_bmap_bits_free(u8int *bmap, u32int sbit, u32int bcnt); /**@brief   Find first clear bit in bitmap. * @param   sbit start bit of search * @param   ebit end bit of search * @param   bit_id output parameter (first free bit) * @return  standard error code*/int ext4_bmap_bit_find_clr(u8int *bmap, u32int sbit, u32int ebit,			   u32int *bit_id, bool *no_space);