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- #include <u.h>
- #include <libc.h>
- #include <bio.h>
- #include <disk.h>
- /* avl.c */
- typedef struct Avl Avl;
- typedef struct Avltree Avltree;
- typedef struct Avlwalk Avlwalk;
- struct Avl
- {
- Avl *p; /* parent */
- Avl *n[2]; /* children */
- int bal; /* balance bits */
- };
- Avltree *mkavltree(int(*cmp)(Avl*, Avl*));
- void insertavl(Avltree *tree, Avl *new, Avl **oldp);
- Avl *lookupavl(Avltree *tree, Avl *key);
- void deleteavl(Avltree *tree, Avl *key, Avl **oldp);
- Avlwalk *avlwalk(Avltree *tree);
- Avl *avlnext(Avlwalk *walk);
- Avl *avlprev(Avlwalk *walk);
- void endwalk(Avlwalk *walk);
- /* db.c */
- typedef struct Db Db;
- typedef struct Entry Entry;
- struct Entry
- {
- Avl a;
- char *name;
- struct {
- char *name;
- char *uid;
- char *gid;
- ulong mtime;
- ulong mode;
- int mark;
- vlong length;
- } d;
- };
- typedef struct Db Db;
- struct Db
- {
- Avltree *avl;
- int fd;
- };
- Db *opendb(char*);
- int finddb(Db*, char*, Dir*);
- void removedb(Db*, char*);
- void insertdb(Db*, char*, Dir*);
- int markdb(Db*, char*, Dir*);
- /* util.c */
- void *erealloc(void*, int);
- void *emalloc(int);
- char *estrdup(char*);
- char *atom(char*);
- char *unroot(char*, char*);
- /* revproto.c */
- int revrdproto(char*, char*, char*, Protoenum*, Protowarn*, void*);
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