1 files changed, 86 insertions, 0 deletions
diff --git a/include/user/io/devctl.h b/include/user/io/devctl.h
new file mode 100644
index 0000000..5237ac9
--- /dev/null
+++ b/include/user/io/devctl.h
@@ -0,0 +1,86 @@
+#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_ */