ioman_mod.h

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright (c) 2003 Marcus R. Brown <mrbrown@0xd6.org>
# Copyright (c) 2004 adresd <adresd_ps2dev@yahoo.com>
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/

 
#ifndef __IOMAN_MOD_H__
#define __IOMAN_MOD_H__
 
#include <types.h>
#include <irx.h>
#include <io_common.h>
#include <iox_stat.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
extern int io_open(const char *name, int mode);
extern int io_close(int fd);
extern int io_read(int fd, void *ptr, size_t size);
extern int io_write(int fd, void *ptr, size_t size);
extern int io_lseek(int fd, int pos, int mode);
extern int io_ioctl(int fd, unsigned long arg, void *param);
extern int io_remove(const char *name);
extern int io_mkdir(const char *path);
extern int io_rmdir(const char *path);
extern int io_dopen(const char *path, int mode);
extern int io_dclose(int fd);
extern int io_dread(int fd, io_dirent_t *buf);
extern int io_getstat(const char *name, io_stat_t *stat);
extern int io_chstat(const char *name, io_stat_t *stat, unsigned int statmask);
extern int io_format(const char *dev);
 
/* Device drivers.  */
 
/* Device types.  */
#define IOP_DT_CHAR 0x01
#define IOP_DT_CONS 0x02
#define IOP_DT_BLOCK    0x04
#define IOP_DT_RAW  0x08
#define IOP_DT_FS   0x10

typedef struct _iop_io_file {
    int mode;       
    int unit;       
    struct _iop_io_device *device; 
    void    *privdata;  
} iop_io_file_t;
 
typedef struct _iop_io_device {
    const char *name;
    unsigned int type;
    unsigned int version;
    const char *desc;
    struct _iop_io_device_ops *ops;
} iop_io_device_t;
 
#define IOMAN_RETURN_VALUE_IMPL(val) \
    static inline int my_ioman_retval_##val##_int(void) {return -val;} \
    static inline signed long long my_ioman_retval_##val##_s64(void) {return -val;} 
#define IOMAN_RETURN_VALUE(val) ((void*)&my_ioman_retval_##val##_int)
#define IOMAN_RETURN_VALUE_S64(val) ((void*)&my_ioman_retval_##val##_s64)
 
typedef struct _iop_io_device_ops {
    int (*io_init)(iop_io_device_t *device);
    int (*io_deinit)(iop_io_device_t *device);
    int (*io_format)(iop_io_file_t *f);
    int (*io_open)(iop_io_file_t *f, const char *name, int flags);
    int (*io_close)(iop_io_file_t *f);
    int (*io_read)(iop_io_file_t *f, void *ptr, int size);
    int (*io_write)(iop_io_file_t *f, void *ptr, int size);
    int (*io_lseek)(iop_io_file_t *f, int offset, int mode);
    int (*io_ioctl)(iop_io_file_t *f, unsigned long cmd, void *param);
    int (*io_remove)(iop_io_file_t *f, const char *name);
    int (*io_mkdir)(iop_io_file_t *f, const char *path);
    int (*io_rmdir)(iop_io_file_t *f, const char *path);
    int (*io_dopen)(iop_io_file_t *f, const char *path);
    int (*io_dclose)(iop_io_file_t *f);
    int (*io_dread)(iop_io_file_t *f, io_dirent_t *buf);
    int (*io_getstat)(iop_io_file_t *f, const char *name, io_stat_t *stat_);
    int (*io_chstat)(iop_io_file_t *f, const char *name, io_stat_t *stat_, unsigned int statmask);
} iop_io_device_ops_t;
 
extern int io_AddDrv(iop_io_device_t *device);
extern int io_DelDrv(const char *name);
 
#define ioman_mod_IMPORTS_start DECLARE_IMPORT_TABLE(ioman, 1, 1)
#define ioman_mod_IMPORTS_end END_IMPORT_TABLE
 
#define I_io_open DECLARE_IMPORT(4, io_open)
#define I_io_close DECLARE_IMPORT(5, io_close)
#define I_io_read DECLARE_IMPORT(6, io_read)
#define I_io_write DECLARE_IMPORT(7, io_write)
#define I_io_lseek DECLARE_IMPORT(8, io_lseek)
#define I_io_ioctl DECLARE_IMPORT(9, io_ioctl)
#define I_io_remove DECLARE_IMPORT(10, io_remove)
#define I_io_mkdir DECLARE_IMPORT(11, io_mkdir)
#define I_io_rmdir DECLARE_IMPORT(12, io_rmdir)
#define I_io_dopen DECLARE_IMPORT(13, io_dopen)
#define I_io_dclose DECLARE_IMPORT(14, io_dclose)
#define I_io_dread DECLARE_IMPORT(15, io_dread)
#define I_io_getstat DECLARE_IMPORT(16, io_getstat)
#define I_io_chstat DECLARE_IMPORT(17, io_chstat)
#define I_io_format DECLARE_IMPORT(18, io_format)
#define I_io_AddDrv DECLARE_IMPORT(20, io_AddDrv);
#define I_io_DelDrv DECLARE_IMPORT(21, io_DelDrv);
 
#ifdef __cplusplus
}
#endif
 
#endif /* __IOMAN_MOD_H__ */