pspiofilemgr_kernel.h

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/*
 * PSP Software Development Kit - https://github.com/pspdev
 * -----------------------------------------------------------------------
 * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
 *
 * pspiofilemgr_kernel.h - Interface to the kernel mode library for IoFileMgr.
 *
 * Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
 * Copyright (c) 2005 James Forshaw <tyranid@gmail.com>
 * Copyright (c) 2005 John Kelley <ps2dev@kelley.ca>
 *
 */
 
#ifndef PSPIOFILEMGR_KERNEL_H
#define PSPIOFILEMGR_KERNEL_H
 
#include <psptypes.h>
#include <pspkerneltypes.h>
#include <pspiofilemgr.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct PspIoDrv;
 
typedef struct PspIoDrvArg
{
        struct PspIoDrv *drv;
        void *arg;
        SceSize user_fd_count;
} PspIoDrvArg;
 
typedef struct SceIoCwd {
    struct SceIoCwd *next;
    char *path_name;
    PspIoDrvArg *drv;
    void *cwd_private;
    int ref_count;
} SceIoCwd;
 
typedef struct PspIoDrvFileArg
{
        u32 flags;
        u32 fs_num;
        PspIoDrvArg *drv;
        u32 dev_attr;
        void *arg;
        SceIoCwd *cwd;
        s64 file_pos;
        SceUID thread_id;
        u32 unk;
        SceUID uid;
        SceUID open_thread_id;
        u8 is_user_mode;
        u8 is_power_locked;
        u8 unk2;
        u8 async_priority;
        SceUID async_thread_id;
        SceUID async_sema;
        SceUID async_event_flag;
        SceUID async_callback;
        void * async_callback_argp;
        u32 unused;
        u32 k1;
        s64 async_return;
        s32 async_args[6];
        u32 async_cmd;
        u32 user_level;
        // FIXME: Proper type... (SceIoHook)
        u32 hook[3];
        u32 unk3;
        char *new_path;
        SceSize return_addr;
} PspIoDrvFileArg;
 
typedef struct PspIoDrvFuncs
{
        int (*IoInit)(PspIoDrvArg* arg);
        int (*IoExit)(PspIoDrvArg* arg);
        int (*IoOpen)(PspIoDrvFileArg *arg, char *file, int flags, SceMode mode);
        int (*IoClose)(PspIoDrvFileArg *arg);
        int (*IoRead)(PspIoDrvFileArg *arg, char *data, int len);
        int (*IoWrite)(PspIoDrvFileArg *arg, const char *data, int len);
        SceOff (*IoLseek)(PspIoDrvFileArg *arg, SceOff ofs, int whence);
        int (*IoIoctl)(PspIoDrvFileArg *arg, unsigned int cmd, void *indata, int inlen, void *outdata, int outlen);
        int (*IoRemove)(PspIoDrvFileArg *arg, const char *name);
        int (*IoMkdir)(PspIoDrvFileArg *arg, const char *name, SceMode mode);
        int (*IoRmdir)(PspIoDrvFileArg *arg, const char *name);
        int (*IoDopen)(PspIoDrvFileArg *arg, const char *dirname);
        int (*IoDclose)(PspIoDrvFileArg *arg);
        int (*IoDread)(PspIoDrvFileArg *arg, SceIoDirent *dir);
        int (*IoGetstat)(PspIoDrvFileArg *arg, const char *file, SceIoStat *stat);
        int (*IoChstat)(PspIoDrvFileArg *arg, const char *file, SceIoStat *stat, int bits);
        int (*IoRename)(PspIoDrvFileArg *arg, const char *oldname, const char *newname);
        int (*IoChdir)(PspIoDrvFileArg *arg, const char *dir);
        int (*IoMount)(PspIoDrvFileArg *arg);
        int (*IoUmount)(PspIoDrvFileArg *arg);
        int (*IoDevctl)(PspIoDrvFileArg *arg, const char *devname, unsigned int cmd, void *indata, int inlen, void *outdata, int outlen);
        int (*IoUnk21)(PspIoDrvFileArg *arg);
} PspIoDrvFuncs;
 
typedef struct PspIoDrv
{
        const char *name;
        u32 dev_type;
        u32 size;
        const char *name2;
        PspIoDrvFuncs *funcs;
} PspIoDrv;
 
typedef PspIoDrv SceIoDeviceTable;
typedef PspIoDrvFileArg SceIoIob;
typedef PspIoDrvArg SceIoDeviceEntry;
typedef PspIoDrvFuncs SceIoDeviceFunction;
 
int sceIoAddDrv(PspIoDrv *drv);
 
int sceIoDelDrv(const char *drv_name);
 
int sceIoReopen(const char *file, int flags, SceMode mode, SceUID fd);
 
int sceIoGetThreadCwd(SceUID uid, char *dir, int len);
 
int sceIoChangeThreadCwd(SceUID uid, char *dir);
 
#ifdef __cplusplus
}
#endif
 
#endif /* PSPIOFILEMGR_KERNEL_H */