722f1b2b9f
print debug message if copy is truncated . increased buffer in lookup() to be PATH_MAX instead of NAME_MAX . sanity check in fetch_name() in vfs to see if name fits, and is null-terminated . first check i < NAME_MAX, then string[i] in search_dir, as we're not supposed to look at string[NAME_MAX]
196 lines
6.5 KiB
C
196 lines
6.5 KiB
C
/* Function prototypes. */
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#include "timers.h"
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/* Structs used in prototypes must be declared as such first. */
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struct buf;
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struct filp;
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struct inode;
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struct super_block;
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int fs_open(void);
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int fs_putnode(void);
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int fs_getnode(void);
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int fs_pipe(void);
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int fs_readwrite(void);
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int fs_clone_opcl(void);
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int fs_new_driver(void);
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int fs_ftrunc(void);
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int fs_chown(void);
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int fs_chmod(void);
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int fs_access(void);
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int fs_mknod(void);
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int fs_mkdir(void);
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int fs_inhibread(void);
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int fs_stat(void);
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int fs_create(void);
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int fs_unlink(void);
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int fs_utime(void);
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int fs_fstatfs(void);
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int fs_link(void);
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int fs_lookup_rn_old(void);
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int fs_lookup_rn_new(void);
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int fs_rename(void);
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int fs_mountpoint(void);
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int fs_readsuper(void);
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int fs_unmount(void);
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int fs_trunc(void);
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int fs_sync(void);
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int fs_stime(void);
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int lookup(void);
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int fs_slink(void);
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int fs_rdlink(void);
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int fs_breadwrite(void);
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int fs_getdents(void);
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int fs_flush(void);
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void init_inode_cache(void);
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/* cache.c */
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_PROTOTYPE( zone_t alloc_zone, (Dev_t dev, zone_t z) );
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_PROTOTYPE( void flushall, (Dev_t dev) );
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_PROTOTYPE( void free_zone, (Dev_t dev, zone_t numb) );
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_PROTOTYPE( struct buf *get_block, (Dev_t dev, block_t block,int only_search));
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_PROTOTYPE( void invalidate, (Dev_t device) );
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_PROTOTYPE( void put_block, (struct buf *bp, int block_type) );
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_PROTOTYPE( void rw_scattered, (Dev_t dev,
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struct buf **bufq, int bufqsize, int rw_flag) );
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#if ENABLE_CACHE2
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/* cache2.c */
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_PROTOTYPE( void init_cache2, (unsigned long size) );
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_PROTOTYPE( int get_block2, (struct buf *bp, int only_search) );
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_PROTOTYPE( void put_block2, (struct buf *bp) );
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_PROTOTYPE( void invalidate2, (Dev_t device) );
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#endif
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/* device.c */
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_PROTOTYPE( int block_dev_io, (int op, Dev_t dev, int proc, void *buf,
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u64_t pos, int bytes, int flags) );
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/* inode.c */
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_PROTOTYPE( struct inode *find_inode, (Dev_t dev, int numb) );
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_PROTOTYPE( struct inode *alloc_inode, (dev_t dev, mode_t bits) );
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_PROTOTYPE( void dup_inode, (struct inode *ip) );
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_PROTOTYPE( void free_inode, (Dev_t dev, Ino_t numb) );
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_PROTOTYPE( struct inode *get_inode, (Dev_t dev, int numb) );
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_PROTOTYPE( void put_inode, (struct inode *rip) );
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_PROTOTYPE( void update_times, (struct inode *rip) );
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_PROTOTYPE( void rw_inode, (struct inode *rip, int rw_flag) );
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_PROTOTYPE( void wipe_inode, (struct inode *rip) );
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/* link.c */
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_PROTOTYPE( int truncate_inode, (struct inode *rip, off_t len) );
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_PROTOTYPE( int freesp_inode, (struct inode *rip, off_t st, off_t end) );
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/* lock.c */
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_PROTOTYPE( int lock_op, (struct filp *f, int req) );
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_PROTOTYPE( void lock_revive, (void) );
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/* main.c */
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_PROTOTYPE( int main, (void) );
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_PROTOTYPE( void reply, (int who, message *m_out) );
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/* misc.c */
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_PROTOTYPE( int do_dup, (void) );
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_PROTOTYPE( int do_exit, (void) );
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_PROTOTYPE( int do_fcntl, (void) );
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_PROTOTYPE( int do_fork, (void) );
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_PROTOTYPE( int do_exec, (void) );
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_PROTOTYPE( int do_revive, (void) );
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_PROTOTYPE( int do_set, (void) );
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_PROTOTYPE( int do_sync, (void) );
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_PROTOTYPE( int do_fsync, (void) );
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_PROTOTYPE( int do_reboot, (void) );
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_PROTOTYPE( int do_svrctl, (void) );
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_PROTOTYPE( int do_getsysinfo, (void) );
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/* mount.c */
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_PROTOTYPE( int do_mount, (void) );
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_PROTOTYPE( int do_umount, (void) );
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_PROTOTYPE( int unmount, (Dev_t dev) );
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/* open.c */
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_PROTOTYPE( int do_close, (void) );
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_PROTOTYPE( int do_creat, (void) );
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_PROTOTYPE( int do_lseek, (void) );
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_PROTOTYPE( int do_mknod, (void) );
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_PROTOTYPE( int do_mkdir, (void) );
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_PROTOTYPE( int do_open, (void) );
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_PROTOTYPE( int do_slink, (void) );
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/* path.c */
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_PROTOTYPE( struct inode *advance,(struct inode **dirp, char string[NAME_MAX]));
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_PROTOTYPE( int search_dir, (struct inode *ldir_ptr,
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char string [NAME_MAX], ino_t *numb, int flag) );
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_PROTOTYPE( struct inode *eat_path, (char *path) );
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_PROTOTYPE( struct inode *last_dir, (char *path, char string [NAME_MAX]));
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_PROTOTYPE( struct inode *parse_path, (char *path, char string[NAME_MAX],
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int action) );
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/* protect.c */
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_PROTOTYPE( int do_access, (void) );
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_PROTOTYPE( int do_chmod, (void) );
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_PROTOTYPE( int do_chown, (void) );
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_PROTOTYPE( int do_umask, (void) );
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_PROTOTYPE( int forbidden, (struct inode *rip, mode_t access_desired) );
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_PROTOTYPE( int read_only, (struct inode *ip) );
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/* read.c */
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_PROTOTYPE( int do_read, (void) );
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_PROTOTYPE( struct buf *rahead, (struct inode *rip, block_t baseblock,
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u64_t position, unsigned bytes_ahead) );
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_PROTOTYPE( void read_ahead, (void) );
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_PROTOTYPE( block_t read_map, (struct inode *rip, off_t pos) );
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_PROTOTYPE( int read_write, (int rw_flag) );
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_PROTOTYPE( zone_t rd_indir, (struct buf *bp, int index) );
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/* stadir.c */
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_PROTOTYPE( int do_chdir, (void) );
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_PROTOTYPE( int do_fchdir, (void) );
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_PROTOTYPE( int do_chroot, (void) );
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_PROTOTYPE( int do_fstat, (void) );
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_PROTOTYPE( int do_stat, (void) );
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_PROTOTYPE( int do_fstatfs, (void) );
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_PROTOTYPE( int do_rdlink, (void) );
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_PROTOTYPE( int do_lstat, (void) );
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/* super.c */
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_PROTOTYPE( bit_t alloc_bit, (struct super_block *sp, int map, bit_t origin));
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_PROTOTYPE( void free_bit, (struct super_block *sp, int map,
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bit_t bit_returned) );
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_PROTOTYPE( struct super_block *get_super, (Dev_t dev) );
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_PROTOTYPE( int mounted, (struct inode *rip) );
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_PROTOTYPE( int read_super, (struct super_block *sp) );
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_PROTOTYPE( int get_block_size, (dev_t dev) );
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/* time.c */
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_PROTOTYPE( int do_stime, (void) );
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_PROTOTYPE( int do_utime, (void) );
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/* utility.c */
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_PROTOTYPE( time_t clock_time, (void) );
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_PROTOTYPE( unsigned conv2, (int norm, int w) );
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_PROTOTYPE( long conv4, (int norm, long x) );
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_PROTOTYPE( int fetch_name, (char *path, int len, int flag) );
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_PROTOTYPE( int no_sys, (void) );
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_PROTOTYPE( int isokendpt_f, (char *f, int l, int e, int *p, int ft));
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_PROTOTYPE( void panic, (char *who, char *mess, int num) );
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#define okendpt(e, p) isokendpt_f(__FILE__, __LINE__, (e), (p), 1)
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#define isokendpt(e, p) isokendpt_f(__FILE__, __LINE__, (e), (p), 0)
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/* write.c */
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_PROTOTYPE( void clear_zone, (struct inode *rip, off_t pos, int flag) );
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_PROTOTYPE( int do_write, (void) );
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_PROTOTYPE( struct buf *new_block, (struct inode *rip, off_t position) );
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_PROTOTYPE( void zero_block, (struct buf *bp) );
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_PROTOTYPE( int write_map, (struct inode *, off_t, zone_t, int) );
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