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🔧 将填充长短目录项的代码单独提取出来

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fslongjin
2022-07-06 19:53:50 +08:00
parent 440b3c917f
commit fc3fbf7acc
3 changed files with 124 additions and 76 deletions
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23
kernel/filesystem/fat32/fat_ent.h
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@ -67,10 +67,29 @@ int fat32_check_name_available(const char *name, int namelen, int8_t reserved);
/**
* @brief 检查字符在短目录项中是否合法
*
*
* @param c 给定字符
* @param index 字符在文件名中处于第几位
* @return true 合法
* @return false 不合法
*/
bool fat32_check_char_available_in_short_name(const char c, int index);
bool fat32_check_char_available_in_short_name(const char c, int index);
/**
* @brief 填充短目录项的函数
*
* @param dEntry 目标dentry
* @param target 目标dentry对应的短目录项
* @param cluster 短目录项对应的文件/文件夹起始簇
*/
void fat32_fill_shortname(struct vfs_dir_entry_t *dEntry, struct fat32_Directory_t *target, uint32_t cluster);
/**
* @brief 填充长目录项的函数
*
* @param dEntry 目标dentry
* @param target 起始长目录项
* @param checksum 短目录项的校验和
* @param cnt_longname 总的长目录项的个数
*/
void fat32_fill_longname(struct vfs_dir_entry_t *dEntry, struct fat32_LongDirectory_t *target, uint8_t checksum, uint32_t cnt_longname);