all.h

来自「这是一个同样来自贝尔实验室的和UNIX有着渊源的操作系统, 其简洁的设计和实现易」· C头文件 代码 · 共 71 行

#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;

#pragma incomplete Avltree
#pragma incomplete 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*);