servers/mfs/proto.h

   1 /* Function prototypes. */
   2
   3 /* Structs used in prototypes must be declared as such first. */
   4 struct buf;
   5 struct filp;
   6 struct inode;
   7 struct super_block;
   8
   9
  10 /* cache.c */
  11 _PROTOTYPE( zone_t alloc_zone, (Dev_t dev, zone_t z)                    );
  12 _PROTOTYPE( void buf_pool, (void)                                       );
  13 _PROTOTYPE( void flushall, (Dev_t dev)                                  );
  14 _PROTOTYPE( void free_zone, (Dev_t dev, zone_t numb)                    );
  15 _PROTOTYPE( struct buf *get_block, (Dev_t dev, block_t block,int only_search));
  16 _PROTOTYPE( void invalidate, (Dev_t device)                             );
  17 _PROTOTYPE( void put_block, (struct buf *bp, int block_type)            );
  18 _PROTOTYPE( void set_blocksize, (int blocksize)                         );
  19 _PROTOTYPE( void rw_scattered, (Dev_t dev,
  20                         struct buf **bufq, int bufqsize, int rw_flag)   );
  21
  22 /* device.c */
  23 _PROTOTYPE( int block_dev_io, (int op, Dev_t dev, int proc, void *buf,
  24                         u64_t pos, int bytes, int flags)                );
  25 _PROTOTYPE( int dev_open, (endpoint_t driver_e, Dev_t dev, int proc,
  26                                                         int flags)      );
  27 _PROTOTYPE( void dev_close, (endpoint_t driver_e, Dev_t dev)            );
  28 _PROTOTYPE( int fs_clone_opcl, (void)                                   );
  29 _PROTOTYPE( int fs_new_driver, (void)                                   );
  30
  31 /* inode.c */
  32 _PROTOTYPE( struct inode *alloc_inode, (dev_t dev, mode_t bits)         );
  33 _PROTOTYPE( void dup_inode, (struct inode *ip)                          );
  34 _PROTOTYPE( struct inode *find_inode, (Dev_t dev, int numb)             );
  35 _PROTOTYPE( void free_inode, (Dev_t dev, Ino_t numb)                    );
  36 _PROTOTYPE( int fs_getnode, (void)                                      );
  37 _PROTOTYPE( int fs_putnode, (void)                                      );
  38 _PROTOTYPE( void init_inode_cache, (void)                               );
  39 _PROTOTYPE( struct inode *get_inode, (Dev_t dev, int 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 _PROTOTYPE( void wipe_inode, (struct inode *rip)                        );
  44
  45 /* link.c */
  46 _PROTOTYPE( int freesp_inode, (struct inode *rip, off_t st, off_t end)  );
  47 _PROTOTYPE( int fs_ftrunc, (void)                                       );
  48 _PROTOTYPE( int fs_link, (void)                                         );
  49 _PROTOTYPE( int fs_rdlink, (void)                                       );
  50 _PROTOTYPE( int fs_rename, (void)                                       );
  51 _PROTOTYPE( int fs_unlink, (void)                                       );
  52 _PROTOTYPE( int truncate_inode, (struct inode *rip, off_t len)          );
  53
  54 /* main.c */
  55 _PROTOTYPE( void reply, (int who, message *m_out)                       );
  56
  57 /* misc.c */
  58 _PROTOTYPE( int fs_flush, (void)                                        );
  59 _PROTOTYPE( int fs_sync, (void)                                         );
  60
  61 /* mount.c */
  62 _PROTOTYPE( int fs_mountpoint, (void)                                   );
  63 _PROTOTYPE( int fs_readsuper, (void)                                    );
  64 _PROTOTYPE( int fs_unmount, (void)                                      );
  65
  66 /* open.c */
  67 _PROTOTYPE( int fs_create, (void)                                       );
  68 _PROTOTYPE( int fs_inhibread, (void)                                    );
  69 _PROTOTYPE( int fs_mkdir, (void)                                        );
  70 _PROTOTYPE( int fs_mknod, (void)                                        );
  71 _PROTOTYPE( int fs_newnode, (void)                                      );
  72 _PROTOTYPE( int fs_slink, (void)                                        );
  73
  74 /* path.c */
  75 _PROTOTYPE( int fs_lookup, (void)                                       );
  76 _PROTOTYPE( struct inode *advance, (struct inode *dirp,
  77                                 char string[NAME_MAX], int chk_perm)    );
  78 _PROTOTYPE( int search_dir, (struct inode *ldir_ptr,
  79                         char string [NAME_MAX], ino_t *numb, int flag,
  80                              int check_permissions)                     );
  81
  82
  83 /* protect.c */
  84 _PROTOTYPE( int fs_chmod, (void)                                        );
  85 _PROTOTYPE( int fs_chown, (void)                                        );
  86 _PROTOTYPE( int fs_getdents, (void)                                     );
  87 _PROTOTYPE( int forbidden, (struct inode *rip, mode_t access_desired)   );
  88 _PROTOTYPE( int read_only, (struct inode *ip)                           );
  89
  90 /* read.c */
  91 _PROTOTYPE( int fs_breadwrite, (void)                                   );
  92 _PROTOTYPE( int fs_readwrite, (void)                                    );
  93 _PROTOTYPE( struct buf *rahead, (struct inode *rip, block_t baseblock,
  94                         u64_t position, unsigned bytes_ahead)           );
  95 _PROTOTYPE( void read_ahead, (void)                                     );
  96 _PROTOTYPE( block_t read_map, (struct inode *rip, off_t pos)            );
  97 _PROTOTYPE( int read_write, (int rw_flag)                               );
  98 _PROTOTYPE( zone_t rd_indir, (struct buf *bp, int index)                );
  99
 100 /* stadir.c */
 101 _PROTOTYPE( int fs_fstatfs, (void)                                      );
 102 _PROTOTYPE( int fs_stat, (void)                                         );
 103
 104 /* super.c */
 105 _PROTOTYPE( bit_t alloc_bit, (struct super_block *sp, int map, bit_t origin));
 106 _PROTOTYPE( void free_bit, (struct super_block *sp, int map,
 107                                                 bit_t bit_returned)     );
 108 _PROTOTYPE( int get_block_size, (dev_t dev)                             );
 109 _PROTOTYPE( struct super_block *get_super, (Dev_t dev)                  );
 110 _PROTOTYPE( int mounted, (struct inode *rip)                            );
 111 _PROTOTYPE( int read_super, (struct super_block *sp)                    );
 112
 113 /* time.c */
 114 _PROTOTYPE( int fs_utime, (void)                                        );
 115
 116 /* utility.c */
 117 _PROTOTYPE( time_t clock_time, (void)                                   );
 118 _PROTOTYPE( unsigned conv2, (int norm, int w)                           );
 119 _PROTOTYPE( long conv4, (int norm, long x)                              );
 120 _PROTOTYPE( int fetch_name, (char *path, int len, int flag)             );
 121 _PROTOTYPE( void mfs_nul_f, (char *file, int line, char *str, int len,
 122                                 int maxlen)                             );
 123 _PROTOTYPE( int mfs_min_f, (char *file, int line, int len1, int len2)   );
 124 _PROTOTYPE( int no_sys, (void)                                          );
 125 _PROTOTYPE( int isokendpt_f, (char *f, int l, int e, int *p, int ft));
 126 _PROTOTYPE( void sanitycheck, (char *file, int line)                    );
 127 #define SANITYCHECK sanitycheck(__FILE__, __LINE__)
 128
 129 /* write.c */
 130 _PROTOTYPE( void clear_zone, (struct inode *rip, off_t pos, int flag)   );
 131 _PROTOTYPE( struct buf *new_block, (struct inode *rip, off_t position)  );
 132 _PROTOTYPE( void zero_block, (struct buf *bp)                           );
 133 _PROTOTYPE( int write_map, (struct inode *, off_t, zone_t, int)         );
 134