servers/mfs/proto.h

   1 #ifndef __MFS_PROTO_H__
   2 #define __MFS_PROTO_H__
   3
   4 /* Function prototypes. */
   5
   6 /* Structs used in prototypes must be declared as such first. */
   7 struct buf;
   8 struct filp;
   9 struct inode;
  10 struct super_block;
  11
  12
  13 /* cache.c */
  14 _PROTOTYPE( zone_t alloc_zone, (dev_t dev, zone_t z)                    );
  15 _PROTOTYPE( void buf_pool, (int bufs)                                   );
  16 _PROTOTYPE( void flushall, (dev_t dev)                                  );
  17 _PROTOTYPE( void free_zone, (dev_t dev, zone_t numb)                    );
  18 _PROTOTYPE( struct buf *get_block, (dev_t dev, block_t block,int only_search));
  19 _PROTOTYPE( void invalidate, (dev_t device)                             );
  20 _PROTOTYPE( void put_block, (struct buf *bp, int block_type)            );
  21 _PROTOTYPE( void set_blocksize, (unsigned int blocksize)                                );
  22 _PROTOTYPE( void rw_scattered, (dev_t dev,
  23                         struct buf **bufq, int bufqsize, int rw_flag)   );
  24
  25 /* device.c */
  26 _PROTOTYPE( int block_dev_io, (int op, dev_t dev, endpoint_t proc_e,
  27                                 void *buf, u64_t pos, size_t bytes)     );
  28 _PROTOTYPE( int dev_open, (endpoint_t driver_e, dev_t dev, endpoint_t proc_e,
  29                                                         int flags)      );
  30 _PROTOTYPE( void dev_close, (endpoint_t driver_e, dev_t dev)            );
  31 _PROTOTYPE( int fs_new_driver, (void)                                   );
  32
  33 /* inode.c */
  34 _PROTOTYPE( struct inode *alloc_inode, (dev_t dev, mode_t bits)         );
  35 _PROTOTYPE( void dup_inode, (struct inode *ip)                          );
  36 _PROTOTYPE( struct inode *find_inode, (dev_t dev, ino_t numb)           );
  37 _PROTOTYPE( int fs_putnode, (void)                                      );
  38 _PROTOTYPE( void init_inode_cache, (void)                               );
  39 _PROTOTYPE( struct inode *get_inode, (dev_t dev, ino_t numb)            );
  40 _PROTOTYPE( void put_inode, (struct inode *rip)                         );
  41 _PROTOTYPE( void update_times, (struct inode *rip)                      );
  42 _PROTOTYPE( void rw_inode, (struct inode *rip, int rw_flag)             );
  43
  44 /* link.c */
  45 _PROTOTYPE( int fs_ftrunc, (void)                                       );
  46 _PROTOTYPE( int fs_link, (void)                                         );
  47 _PROTOTYPE( int fs_rdlink, (void)                                       );
  48 _PROTOTYPE( int fs_rename, (void)                                       );
  49 _PROTOTYPE( int fs_unlink, (void)                                       );
  50 _PROTOTYPE( int truncate_inode, (struct inode *rip, off_t len)          );
  51
  52 /* misc.c */
  53 _PROTOTYPE( int fs_flush, (void)                                        );
  54 _PROTOTYPE( int fs_sync, (void)                                         );
  55
  56 /* mount.c */
  57 _PROTOTYPE( int fs_mountpoint, (void)                                   );
  58 _PROTOTYPE( int fs_readsuper, (void)                                    );
  59 _PROTOTYPE( int fs_unmount, (void)                                      );
  60
  61 /* open.c */
  62 _PROTOTYPE( int fs_create, (void)                                       );
  63 _PROTOTYPE( int fs_inhibread, (void)                                    );
  64 _PROTOTYPE( int fs_mkdir, (void)                                        );
  65 _PROTOTYPE( int fs_mknod, (void)                                        );
  66 _PROTOTYPE( int fs_slink, (void)                                        );
  67
  68 /* path.c */
  69 _PROTOTYPE( int fs_lookup, (void)                                       );
  70 _PROTOTYPE( struct inode *advance, (struct inode *dirp,
  71                                 char string[NAME_MAX], int chk_perm)    );
  72 _PROTOTYPE( int search_dir, (struct inode *ldir_ptr,
  73                         char string [NAME_MAX], ino_t *numb, int flag,
  74                              int check_permissions)                     );
  75
  76
  77 /* protect.c */
  78 _PROTOTYPE( int fs_chmod, (void)                                        );
  79 _PROTOTYPE( int fs_chown, (void)                                        );
  80 _PROTOTYPE( int fs_getdents, (void)                                     );
  81 _PROTOTYPE( int forbidden, (struct inode *rip, mode_t access_desired)   );
  82 _PROTOTYPE( int read_only, (struct inode *ip)                           );
  83
  84 /* read.c */
  85 _PROTOTYPE( int fs_breadwrite, (void)                                   );
  86 _PROTOTYPE( int fs_readwrite, (void)                                    );
  87 _PROTOTYPE( void read_ahead, (void)                                     );
  88 _PROTOTYPE( block_t read_map, (struct inode *rip, off_t pos)            );
  89 _PROTOTYPE( zone_t rd_indir, (struct buf *bp, int index)                );
  90
  91 /* stadir.c */
  92 _PROTOTYPE( int fs_fstatfs, (void)                                      );
  93 _PROTOTYPE( int fs_stat, (void)                                         );
  94
  95 /* super.c */
  96 _PROTOTYPE( bit_t alloc_bit, (struct super_block *sp, int map, bit_t origin));
  97 _PROTOTYPE( void free_bit, (struct super_block *sp, int map,
  98                                                 bit_t bit_returned)     );
  99 _PROTOTYPE( unsigned int get_block_size, (dev_t dev)                            );
 100 _PROTOTYPE( struct super_block *get_super, (dev_t dev)                  );
 101 _PROTOTYPE( int read_super, (struct super_block *sp)                    );
 102
 103 /* time.c */
 104 _PROTOTYPE( int fs_utime, (void)                                        );
 105
 106 /* utility.c */
 107 _PROTOTYPE( time_t clock_time, (void)                                   );
 108 _PROTOTYPE( unsigned conv2, (int norm, int w)                           );
 109 _PROTOTYPE( long conv4, (int norm, long x)                              );
 110 _PROTOTYPE( void mfs_nul_f, (char *file, int line, char *str, unsigned int len,
 111                              unsigned int maxlen)                               );
 112 _PROTOTYPE( int min, (unsigned int l, unsigned int r)                   );
 113 _PROTOTYPE( int no_sys, (void)                                          );
 114 _PROTOTYPE( void sanitycheck, (char *file, int line)                    );
 115 #define SANITYCHECK sanitycheck(__FILE__, __LINE__)
 116
 117 /* write.c */
 118 _PROTOTYPE( void clear_zone, (struct inode *rip, off_t pos, int flag)   );
 119 _PROTOTYPE( struct buf *new_block, (struct inode *rip, off_t position)  );
 120 _PROTOTYPE( void zero_block, (struct buf *bp)                           );
 121 _PROTOTYPE( int write_map, (struct inode *, off_t, zone_t, int)         );
 122
 123 #endif
 124