pfs.h

Go to the documentation of this file.

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright 2001-2004, ps2dev - http://www.ps2dev.org
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/

#ifndef _PFS_H
#define _PFS_H
 
#ifndef min
#define min(a, b)   ((a) < (b) ? (a) : (b))
#endif

//   Global types
 
typedef struct
{
    u16 dirty;      // Whether the buffer is dirty or not.
    u16 sub;        // Sub/main partition
    u32 sector;     // Sector
    u8 buffer[512]; // used for reading mis-aligned/remainder data
} pfs_unaligned_io_t;
 
#define PFS_AENTRY_KEY_MAX  256
#define PFS_AENTRY_VALUE_MAX    256
 
typedef struct
{
    char key[PFS_AENTRY_KEY_MAX];
    char value[PFS_AENTRY_VALUE_MAX];
} pfs_ioctl2attr_t;
 
typedef struct {
    iomanX_iop_file_t *fd;          //
    pfs_cache_t *clink;     //
    u32 aentryOffset;       // used for read offset
    u64 position;           //
    pfs_blockpos_t block_pos;   // current position into file
    pfs_unaligned_io_t unaligned;   // Contains unaligned data (data can only be read from the HDD in units of 512)
} pfs_file_slot_t;
 
typedef struct {
    u32 maxMount;
    u32 maxOpen;
} pfs_config_t;

//  Global defines
 
// mount flags
#define PFS_MOUNT_BUSY              0x8000

//  Function declarations
 
extern pfs_mount_t *pfsGetMountedUnit(s32 unit);
extern void pfsClearMount(pfs_mount_t *pfsMount);
 
#endif /* _PFS_H */