minix/servers/mfs/proto.h
Ben Gras 6a73e85ad1 retire _PROTOTYPE
. only good for obsolete K&R support
	. also remove a stray ansi.h and the proto cmd
2012-03-25 16:17:10 +02:00

122 lines
3.1 KiB
C

#ifndef __MFS_PROTO_H__
#define __MFS_PROTO_H__
/* Function prototypes. */
/* Structs used in prototypes must be declared as such first. */
struct buf;
struct filp;
struct inode;
struct super_block;
/* cache.c */
zone_t alloc_zone(dev_t dev, zone_t z);
void buf_pool(int bufs);
void flushall(dev_t dev);
void free_zone(dev_t dev, zone_t numb);
struct buf *get_block(dev_t dev, block_t block,int only_search);
void invalidate(dev_t device);
void put_block(struct buf *bp, int block_type);
void set_blocksize(struct super_block *);
void rw_scattered(dev_t dev, struct buf **bufq, int bufqsize, int
rw_flag);
int block_write_ok(struct buf *bp);
/* inode.c */
struct inode *alloc_inode(dev_t dev, mode_t bits);
void dup_inode(struct inode *ip);
struct inode *find_inode(dev_t dev, ino_t numb);
int fs_putnode(void);
void init_inode_cache(void);
struct inode *get_inode(dev_t dev, ino_t numb);
void put_inode(struct inode *rip);
void update_times(struct inode *rip);
void rw_inode(struct inode *rip, int rw_flag);
/* link.c */
int fs_ftrunc(void);
int fs_link(void);
int fs_rdlink(void);
int fs_rename(void);
int fs_unlink(void);
int truncate_inode(struct inode *rip, off_t len);
/* misc.c */
int fs_flush(void);
int fs_sync(void);
int fs_new_driver(void);
/* mount.c */
int fs_mountpoint(void);
int fs_readsuper(void);
int fs_unmount(void);
/* open.c */
int fs_create(void);
int fs_inhibread(void);
int fs_mkdir(void);
int fs_mknod(void);
int fs_slink(void);
/* path.c */
int fs_lookup(void);
struct inode *advance(struct inode *dirp, char string[MFS_NAME_MAX], int
chk_perm);
int search_dir(struct inode *ldir_ptr, char string [MFS_NAME_MAX], ino_t
*numb, int flag, int check_permissions);
/* protect.c */
int fs_chmod(void);
int fs_chown(void);
int fs_getdents(void);
int forbidden(struct inode *rip, mode_t access_desired);
int read_only(struct inode *ip);
/* read.c */
int fs_breadwrite(void);
int fs_readwrite(void);
void read_ahead(void);
block_t read_map(struct inode *rip, off_t pos);
zone_t rd_indir(struct buf *bp, int index);
/* stadir.c */
int fs_fstatfs(void);
int fs_stat(void);
int fs_statvfs(void);
/* super.c */
bit_t alloc_bit(struct super_block *sp, int map, bit_t origin);
void free_bit(struct super_block *sp, int map, bit_t bit_returned);
unsigned int get_block_size(dev_t dev);
struct super_block *get_super(dev_t dev);
int read_super(struct super_block *sp);
int write_super(struct super_block *sp);
/* stats.c */
bit_t count_free_bits(struct super_block *sp, int map);
void blockstats(u32_t *total, u32_t *free, u32_t *avail);
/* time.c */
int fs_utime(void);
/* utility.c */
time_t clock_time(void);
unsigned conv2(int norm, int w);
long conv4(int norm, long x);
void mfs_nul_f(char *file, int line, char *str, unsigned int len,
unsigned int maxlen);
int min(unsigned int l, unsigned int r);
int no_sys(void);
void sanitycheck(char *file, int line);
#define SANITYCHECK sanitycheck(__FILE__, __LINE__)
/* write.c */
void clear_zone(struct inode *rip, off_t pos, int flag);
struct buf *new_block(struct inode *rip, off_t position);
void zero_block(struct buf *bp);
int write_map(struct inode *, off_t, zone_t, int);
#endif