iloveos/include/direntry.h

36 lines
1.3 KiB
C

typedef struct fileNode {
char *name = NULL;
int inode_number;
int permissions;
char *Symbolink;
struct treeNode *subdirectory;
struct fileNode *next;
} FileNode;
typedef struct {
int size;
FileNode **table;
} HashTable;
typedef struct treeNode {
char *dirName;
HashTable *contents;
struct treeNode *parent;
FileNode *self_info; //self fileNode infromation
} TreeNode;
/*for root*/
TreeNode *fischl_init_entry(int new_inode_number, const char *fileName, INode_Data *new_inode);
/*the to be added file in add_entry should be parent-child relationship with treenode, otherwise will wrong */
/*see Add_FindFiletest in dir_API.cpp*/
int fischl_add_entry(TreeNode *parent, int new_inode_number, const char *fileName, INode_Data *new_inode);
int fischl_rm_entry(TreeNode *parent, const char *fileName);
/*if want to use dir mode use the subdirectory treeNode pointer */
//e.g. FileNode *Dirnode = fischl_find_entry(); can see file inside with Dirnode->subdirectory
//e.g. go to the current Dirnode parent directory, use TreeNode *get_Dir_parent = Dirnode->subdirectory->parent;
FileNode *fischl_find_entry(TreeNode *root, const char *path);
void freeTree(TreeNode *node);
/*for debug use*/
TreeNode *createDirectory(const char *dirName, TreeNode *parent, int hashSize);
TreeNode *find_parentPath(TreeNode *root, const char *path);