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#ifndef _PSP2_IO_DEVCTRL_H_
#define _PSP2_IO_DEVCTRL_H_
#include <psp2/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Send a devctl command to a device.
*
* @par Example: Sending a simple command to a device (not a real devctl)
* @code
* sceIoDevctl("ms0:", 0x200000, indata, 4, NULL, NULL);
* @endcode
*
* @param dev - String for the device to send the devctl to (e.g. "ms0:")
* @param cmd - The command to send to the device
* @param indata - A data block to send to the device, if NULL sends no data
* @param inlen - Length of indata, if 0 sends no data
* @param outdata - A data block to receive the result of a command, if NULL receives no data
* @param outlen - Length of outdata, if 0 receives no data
* @return 0 on success, < 0 on error
*/
int sceIoDevctl(const char *dev, unsigned int cmd, void *indata, int inlen, void *outdata, int outlen);
/**
* Assigns one IO device to another (I guess)
* @param dev1 - The device name to assign.
* @param dev2 - The block device to assign from.
* @param dev3 - The filesystem device to mape the block device to dev1
* @param mode - Read/Write mode. One of IoAssignPerms.
* @param unk1 - Unknown, set to NULL.
* @param unk2 - Unknown, set to 0.
* @return < 0 on error.
*
* @par Example: Reassign flash0 in read/write mode.
* @code
* sceIoUnassign("flash0");
* sceIoAssign("flash0", "lflash0:0,0", "flashfat0:", IOASSIGN_RDWR, NULL, 0);
* @endcode
*
*/
int sceIoAssign(const char *dev1, const char *dev2, const char *dev3, int mode, void* unk1, long unk2);
/**
* Unassign an IO device.
* @param dev - The device to unassign.
* @return < 0 on error
*
* @par Example: See ::sceIoAssign
*/
int sceIoUnassign(const char *dev);
/**
* Perform an ioctl on a device.
*
* @param fd - Opened file descriptor to ioctl to
* @param cmd - The command to send to the device
* @param indata - A data block to send to the device, if NULL sends no data
* @param inlen - Length of indata, if 0 sends no data
* @param outdata - A data block to receive the result of a command, if NULL receives no data
* @param outlen - Length of outdata, if 0 receives no data
* @return 0 on success, < 0 on error
*/
int sceIoIoctl(SceUID fd, unsigned int cmd, void *indata, int inlen, void *outdata, int outlen);
/**
* Perform an ioctl on a device. (asynchronous)
*
* @param fd - Opened file descriptor to ioctl to
* @param cmd - The command to send to the device
* @param indata - A data block to send to the device, if NULL sends no data
* @param inlen - Length of indata, if 0 sends no data
* @param outdata - A data block to receive the result of a command, if NULL receives no data
* @param outlen - Length of outdata, if 0 receives no data
* @return 0 on success, < 0 on error
*/
int sceIoIoctlAsync(SceUID fd, unsigned int cmd, void *indata, int inlen, void *outdata, int outlen);
#ifdef __cplusplus
}
#endif
#endif /* _PSP2_IO_DEVCTRL_H_ */
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