*/
struct s_mem {
- struct s_mem *next; /* next buffer */
- int rem; /* remaining bytes */
- char *mem; /* memory pointer */
- char first[1]; /* first byte */
+ struct s_mem *next; /* next buffer */
+ int rem; /* remaining bytes */
+ char *mem; /* memory pointer */
+ char first[1]; /* first byte */
};
+#define foreach_child(cld, node) \
+ for(cld=(node)->child_; cld; cld=cld->sibling_)
+
+#define tree_node_has_child(node) \
+ ((node)->child_ != NULL)
+
+#define first_child(node) \
+ ((node)->child_)
+
+
/*
* Keep this node as small as possible because
* there is one for each file.
*/
struct s_tree_node {
- char *fname; /* file name */
- int32_t FileIndex; /* file index */
- uint32_t JobId; /* JobId */
- uint16_t fname_len; /* filename length */
- int type: 8; /* node type */
- unsigned int extract: 1; /* extract item */
+ char *fname; /* file name */
+ int32_t FileIndex; /* file index */
+ uint32_t JobId; /* JobId */
+ uint16_t fname_len; /* filename length */
+ int type: 8; /* node type */
+ unsigned int extract: 1; /* extract item */
unsigned int extract_dir: 1; /* extract dir entry only */
- unsigned int hard_link: 1; /* set if have hard link */
- unsigned int soft_link: 1; /* set if is soft link */
+ unsigned int hard_link: 1; /* set if have hard link */
+ unsigned int soft_link: 1; /* set if is soft link */
+ unsigned int inserted: 1; /* set when newly inserted */
struct s_tree_node *parent;
- struct s_tree_node *sibling;
- struct s_tree_node *child;
- struct s_tree_node *next; /* next hash of FileIndex */
+ struct s_tree_node *sibling_;
+ struct s_tree_node *next; /* next hash of FileIndex */
+ struct s_tree_node *child_;
};
typedef struct s_tree_node TREE_NODE;
struct s_tree_root {
- char *fname; /* file name */
- int32_t FileIndex; /* file index */
- uint32_t JobId; /* JobId */
- uint16_t fname_len; /* filename length */
- unsigned int type: 8; /* node type */
- unsigned int extract: 1; /* extract item */
+ char *fname; /* file name */
+ int32_t FileIndex; /* file index */
+ uint32_t JobId; /* JobId */
+ uint16_t fname_len; /* filename length */
+ unsigned int type: 8; /* node type */
+ unsigned int extract: 1; /* extract item */
unsigned int extract_dir: 1; /* extract dir entry only */
- unsigned int have_link: 1; /* set if have hard link */
+ unsigned int have_link: 1; /* set if have hard link */
+ unsigned int inserted: 1; /* set when newly inserted */
struct s_tree_node *parent;
- struct s_tree_node *sibling;
- struct s_tree_node *child;
- struct s_tree_node *next; /* next hash of FileIndex */
+ struct s_tree_node *sibling_;
+ struct s_tree_node *next; /* next hash of FileIndex */
+ struct s_tree_node *child_;
/* The above ^^^ must be identical to a TREE_NODE structure */
- struct s_tree_node *first; /* first entry in the tree */
- struct s_tree_node *last; /* last entry in tree */
- struct s_mem *mem; /* tree memory */
- uint32_t total_size; /* total bytes allocated */
- uint32_t blocks; /* total mallocs */
- int cached_path_len; /* length of cached path */
- char *cached_path; /* cached current path */
- TREE_NODE *cached_parent; /* cached parent for above path */
+ struct s_tree_node *first; /* first entry in the tree */
+ struct s_tree_node *last; /* last entry in tree */
+ struct s_mem *mem; /* tree memory */
+ uint32_t total_size; /* total bytes allocated */
+ uint32_t blocks; /* total mallocs */
+ int cached_path_len; /* length of cached path */
+ char *cached_path; /* cached current path */
+ TREE_NODE *cached_parent; /* cached parent for above path */
};
typedef struct s_tree_root TREE_ROOT;
/* type values */
-#define TN_ROOT 1 /* root node */
-#define TN_NEWDIR 2 /* created directory to fill path */
-#define TN_DIR 3 /* directory entry */
-#define TN_DIR_NLS 4 /* directory -- no leading slash -- win32 */
-#define TN_FILE 5 /* file entry */
+#define TN_ROOT 1 /* root node */
+#define TN_NEWDIR 2 /* created directory to fill path */
+#define TN_DIR 3 /* directory entry */
+#define TN_DIR_NLS 4 /* directory -- no leading slash -- win32 */
+#define TN_FILE 5 /* file entry */
+/* External interface */
TREE_ROOT *new_tree(int count);
-TREE_NODE *new_tree_node(TREE_ROOT *root, int type);
-TREE_NODE *insert_tree_node(char *fname, TREE_NODE *node,
- TREE_ROOT *root, TREE_NODE *parent);
+TREE_NODE *insert_tree_node(char *path, char *fname, TREE_NODE *node,
+ TREE_ROOT *root, TREE_NODE *parent);
TREE_NODE *make_tree_path(char *path, TREE_ROOT *root);
TREE_NODE *tree_cwd(char *path, TREE_ROOT *root, TREE_NODE *node);
TREE_NODE *tree_relcwd(char *path, TREE_ROOT *root, TREE_NODE *node);