modules/ps2fs/pfs_fio.h

   1 /*
   2 # _____     ___ ____     ___ ____
   3 #  ____|   |    ____|   |        | |____|
   4 # |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
   5 #-----------------------------------------------------------------------
   6 # Copyright 2001-2004, ps2dev - http://www.ps2dev.org
   7 # Licenced under Academic Free License version 2.0
   8 # Review ps2sdk README & LICENSE files for further details.
   9 #
  10 # $Id: pfs_fio.h 577 2004-09-14 14:41:46Z pixel $
  11 */
  12
  13 #ifndef _PFS_FIO_H
  14 #define _PFS_FIO_H
  15
  16 #define FDIRO           (0x0008)  /* internal use for dopen */
  17
  18 ///////////////////////////////////////////////////////////////////////////////
  19 //   Function declerations
  20
  21 int checkForLastError(pfs_mount_t *pfsMount, int rv);
  22 int checkFileSlot(pfs_file_slot_t *fileSlot);
  23 void fioStatFiller(pfs_cache_t *clink, iox_stat_t *stat);
  24 int mountDevice(block_device *blockDev, int fd, int unit, int flag);
  25 void _sync();
  26 void inodeFill(pfs_cache_t *ci, pfs_blockinfo *bi, u16 mode, u16 uid, u16 gid);
  27 pfs_mount_t *fioGetMountedUnit(int unit);
  28 void closeFileSlot(pfs_file_slot_t *fileSlot);
  29 pfs_cache_t *createNewFile(pfs_cache_t *clink, u16 mode, u16 uid, u16 gid, int *result);
  30 void bitmapFreeBlockSegment(pfs_mount_t *pfsMount, pfs_blockinfo *bi);
  31 int searchFreeZone(pfs_mount_t *pfsMount, pfs_blockinfo *bi, u32 max_count);
  32 u32 syncBlockPos(pfs_blockpos_t *blockpos, u64 position);
  33 pfs_blockinfo* getCurrentBlock(pfs_blockpos_t *blockpos);
  34
  35 ///////////////////////////////////////////////////////////////////////////////
  36 //   Functions which hook into IOMAN
  37
  38 int pfsInit(iop_device_t *f);
  39 int pfsDeinit(iop_device_t *f);
  40 int pfsFormat(iop_file_t *, const char *dev, const char *blockdev, void *arg, size_t arglen);
  41 int pfsOpen(iop_file_t *f, const char *name, int flags, int mode);
  42 int pfsClose(iop_file_t *f);
  43 int pfsRead(iop_file_t *f, void *buf, int size);
  44 int pfsWrite(iop_file_t *f, void *buf, int size);
  45 int pfsLseek(iop_file_t *f, unsigned long pos, int whence);
  46 int pfsRemove(iop_file_t *f, const char *name);
  47 int pfsMkdir(iop_file_t *f, const char *path, int mode);
  48 int pfsRmdir(iop_file_t *f, const char *path);
  49 int pfsDopen(iop_file_t *f, const char *name);
  50 int pfsDclose(iop_file_t *f);
  51 int pfsDread(iop_file_t *f, iox_dirent_t *buf);
  52 int pfsGetstat(iop_file_t *f, const char *name, iox_stat_t *stat);
  53 int pfsChstat(iop_file_t *f, const char *name, iox_stat_t *stat, unsigned int statmask);
  54 int pfsRename(iop_file_t *f, const char *old, const char *new);
  55 int pfsChdir(iop_file_t *f, const char *name);
  56 int pfsSync(iop_file_t *f, const char *dev, int flag);
  57 int pfsMount(iop_file_t *f, const char *fsname, const char *devname, int flag, void *arg, size_t arglen);
  58 int pfsUmount(iop_file_t *f, const char *fsname);
  59 s64 pfsLseek64(iop_file_t *f, s64 offset, int whence);
  60 int pfsSymlink(iop_file_t *f, const char *old, const char *new);
  61 int pfsReadlink(iop_file_t *f, const char *path, char *buf, int buflen);
  62
  63 int pfsUnsupported();
  64
  65 #endif /* _PFS_FIO_H */