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#ifndef _PSP2_IO_DEVCTL_H_
#define _PSP2_IO_DEVCTL_H_
#include <psp2/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct SceIoDevInfo {
SceOff max_size;
SceOff free_size;
SceSize cluster_size;
void *unk;
} SceIoDevInfo;
/**
* Send a devctl command to a device.
*
* @par Example: Sending a simple command to a device
* @code
* SceIoDevInfo info;
* sceIoDevctl("ux0:", 0x3001, NULL, 0, &info, sizeof(SceIoDevInfo));
* @endcode
*
* @param dev - String for the device to send the devctl to (e.g. "ux0:")
* @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);
/**
* 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_DEVCTL_H_ */
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