[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / drivers / staging / android / uapi / binder.h

/*
 * Copyright (C) 2008 Google, Inc.
 *
 * Based on, but no longer compatible with, the original
 * OpenBinder.org binder driver interface, which is:
 *
 * Copyright (c) 2005 Palmsource, Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#ifndef _UAPI_LINUX_BINDER_H
#define _UAPI_LINUX_BINDER_H

#include <linux/ioctl.h>

#define B_PACK_CHARS(c1, c2, c3, c4) \
	((((c1)<<24)) | (((c2)<<16)) | (((c3)<<8)) | (c4))
#define B_TYPE_LARGE 0x85

enum {
	BINDER_TYPE_BINDER	= B_PACK_CHARS('s', 'b', '*', B_TYPE_LARGE),
	BINDER_TYPE_WEAK_BINDER	= B_PACK_CHARS('w', 'b', '*', B_TYPE_LARGE),
	BINDER_TYPE_HANDLE	= B_PACK_CHARS('s', 'h', '*', B_TYPE_LARGE),
	BINDER_TYPE_WEAK_HANDLE	= B_PACK_CHARS('w', 'h', '*', B_TYPE_LARGE),
	BINDER_TYPE_FD		= B_PACK_CHARS('f', 'd', '*', B_TYPE_LARGE),
};

enum {
	FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff,
	FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100,
};

#ifdef BINDER_IPC_32BIT
typedef __u32 binder_size_t;
typedef __u32 binder_uintptr_t;
#else
typedef __u64 binder_size_t;
typedef __u64 binder_uintptr_t;
#endif

/*
 * This is the flattened representation of a Binder object for transfer
 * between processes.  The 'offsets' supplied as part of a binder transaction
 * contains offsets into the data where these structures occur.  The Binder
 * driver takes care of re-writing the structure type and data as it moves
 * between processes.
 */
struct flat_binder_object {
	/* 8 bytes for large_flat_header. */
	__u32		type;
	__u32		flags;

	/* 8 bytes of data. */
	union {
		binder_uintptr_t	binder;	/* local object */
		__u32			handle;	/* remote object */
	};

	/* extra data associated with local object */
	binder_uintptr_t	cookie;
};

/*
 * On 64-bit platforms where user code may run in 32-bits the driver must
 * translate the buffer (and local binder) addresses appropriately.
 */

struct binder_write_read {
	binder_size_t		write_size;	/* bytes to write */
	binder_size_t		write_consumed;	/* bytes consumed by driver */
	binder_uintptr_t	write_buffer;
	binder_size_t		read_size;	/* bytes to read */
	binder_size_t		read_consumed;	/* bytes consumed by driver */
	binder_uintptr_t	read_buffer;
};

/* Use with BINDER_VERSION, driver fills in fields. */
struct binder_version {
	/* driver protocol version -- increment with incompatible change */
	__s32       protocol_version;
};

/* This is the current protocol version. */
#ifdef BINDER_IPC_32BIT
#define BINDER_CURRENT_PROTOCOL_VERSION 7
#else
#define BINDER_CURRENT_PROTOCOL_VERSION 8
#endif

#define BINDER_WRITE_READ		_IOWR('b', 1, struct binder_write_read)
#define BINDER_SET_IDLE_TIMEOUT		_IOW('b', 3, __s64)
#define BINDER_SET_MAX_THREADS		_IOW('b', 5, __u32)
#define BINDER_SET_IDLE_PRIORITY	_IOW('b', 6, __s32)
#define BINDER_SET_CONTEXT_MGR		_IOW('b', 7, __s32)
#define BINDER_THREAD_EXIT		_IOW('b', 8, __s32)
#define BINDER_VERSION			_IOWR('b', 9, struct binder_version)

/*
 * NOTE: Two special error codes you should check for when calling
 * in to the driver are:
 *
 * EINTR -- The operation has been interupted.  This should be
 * handled by retrying the ioctl() until a different error code
 * is returned.
 *
 * ECONNREFUSED -- The driver is no longer accepting operations
 * from your process.  That is, the process is being destroyed.
 * You should handle this by exiting from your process.  Note
 * that once this error code is returned, all further calls to
 * the driver from any thread will return this same code.
 */

enum transaction_flags {
	TF_ONE_WAY	= 0x01,	/* this is a one-way call: async, no return */
	TF_ROOT_OBJECT	= 0x04,	/* contents are the component's root object */
	TF_STATUS_CODE	= 0x08,	/* contents are a 32-bit status code */
	TF_ACCEPT_FDS	= 0x10,	/* allow replies with file descriptors */
};

struct binder_transaction_data {
	/* The first two are only used for bcTRANSACTION and brTRANSACTION,
	 * identifying the target and contents of the transaction.
	 */
	union {
		/* target descriptor of command transaction */
		__u32	handle;
		/* target descriptor of return transaction */
		binder_uintptr_t ptr;
	} target;
	binder_uintptr_t	cookie;	/* target object cookie */
	__u32		code;		/* transaction command */

	/* General information about the transaction. */
	__u32	        flags;
	pid_t		sender_pid;
	uid_t		sender_euid;
	binder_size_t	data_size;	/* number of bytes of data */
	binder_size_t	offsets_size;	/* number of bytes of offsets */

	/* If this transaction is inline, the data immediately
	 * follows here; otherwise, it ends with a pointer to
	 * the data buffer.
	 */
	union {
		struct {
			/* transaction data */
			binder_uintptr_t	buffer;
			/* offsets from buffer to flat_binder_object structs */
			binder_uintptr_t	offsets;
		} ptr;
		__u8	buf[8];
	} data;
};

struct binder_ptr_cookie {
	binder_uintptr_t ptr;
	binder_uintptr_t cookie;
};

struct binder_handle_cookie {
	__u32 handle;
	binder_uintptr_t cookie;
} __attribute__((packed));

struct binder_pri_desc {
	__s32 priority;
	__u32 desc;
};

struct binder_pri_ptr_cookie {
	__s32 priority;
	binder_uintptr_t ptr;
	binder_uintptr_t cookie;
};

enum binder_driver_return_protocol {
	BR_ERROR = _IOR('r', 0, __s32),
	/*
	 * int: error code
	 */

	BR_OK = _IO('r', 1),
	/* No parameters! */

	BR_TRANSACTION = _IOR('r', 2, struct binder_transaction_data),
	BR_REPLY = _IOR('r', 3, struct binder_transaction_data),
	/*
	 * binder_transaction_data: the received command.
	 */

	BR_ACQUIRE_RESULT = _IOR('r', 4, __s32),
	/*
	 * not currently supported
	 * int: 0 if the last bcATTEMPT_ACQUIRE was not successful.
	 * Else the remote object has acquired a primary reference.
	 */

	BR_DEAD_REPLY = _IO('r', 5),
	/*
	 * The target of the last transaction (either a bcTRANSACTION or
	 * a bcATTEMPT_ACQUIRE) is no longer with us.  No parameters.
	 */

	BR_TRANSACTION_COMPLETE = _IO('r', 6),
	/*
	 * No parameters... always refers to the last transaction requested
	 * (including replies).  Note that this will be sent even for
	 * asynchronous transactions.
	 */

	BR_INCREFS = _IOR('r', 7, struct binder_ptr_cookie),
	BR_ACQUIRE = _IOR('r', 8, struct binder_ptr_cookie),
	BR_RELEASE = _IOR('r', 9, struct binder_ptr_cookie),
	BR_DECREFS = _IOR('r', 10, struct binder_ptr_cookie),
	/*
	 * void *:	ptr to binder
	 * void *: cookie for binder
	 */

	BR_ATTEMPT_ACQUIRE = _IOR('r', 11, struct binder_pri_ptr_cookie),
	/*
	 * not currently supported
	 * int:	priority
	 * void *: ptr to binder
	 * void *: cookie for binder
	 */

	BR_NOOP = _IO('r', 12),
	/*
	 * No parameters.  Do nothing and examine the next command.  It exists
	 * primarily so that we can replace it with a BR_SPAWN_LOOPER command.
	 */

	BR_SPAWN_LOOPER = _IO('r', 13),
	/*
	 * No parameters.  The driver has determined that a process has no
	 * threads waiting to service incoming transactions.  When a process
	 * receives this command, it must spawn a new service thread and
	 * register it via bcENTER_LOOPER.
	 */

	BR_FINISHED = _IO('r', 14),
	/*
	 * not currently supported
	 * stop threadpool thread
	 */

	BR_DEAD_BINDER = _IOR('r', 15, binder_uintptr_t),
	/*
	 * void *: cookie
	 */
	BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR('r', 16, binder_uintptr_t),
	/*
	 * void *: cookie
	 */

	BR_FAILED_REPLY = _IO('r', 17),
	/*
	 * The the last transaction (either a bcTRANSACTION or
	 * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory).  No parameters.
	 */
};

enum binder_driver_command_protocol {
	BC_TRANSACTION = _IOW('c', 0, struct binder_transaction_data),
	BC_REPLY = _IOW('c', 1, struct binder_transaction_data),
	/*
	 * binder_transaction_data: the sent command.
	 */

	BC_ACQUIRE_RESULT = _IOW('c', 2, __s32),
	/*
	 * not currently supported
	 * int:  0 if the last BR_ATTEMPT_ACQUIRE was not successful.
	 * Else you have acquired a primary reference on the object.
	 */

	BC_FREE_BUFFER = _IOW('c', 3, binder_uintptr_t),
	/*
	 * void *: ptr to transaction data received on a read
	 */

	BC_INCREFS = _IOW('c', 4, __u32),
	BC_ACQUIRE = _IOW('c', 5, __u32),
	BC_RELEASE = _IOW('c', 6, __u32),
	BC_DECREFS = _IOW('c', 7, __u32),
	/*
	 * int:	descriptor
	 */

	BC_INCREFS_DONE = _IOW('c', 8, struct binder_ptr_cookie),
	BC_ACQUIRE_DONE = _IOW('c', 9, struct binder_ptr_cookie),
	/*
	 * void *: ptr to binder
	 * void *: cookie for binder
	 */

	BC_ATTEMPT_ACQUIRE = _IOW('c', 10, struct binder_pri_desc),
	/*
	 * not currently supported
	 * int: priority
	 * int: descriptor
	 */

	BC_REGISTER_LOOPER = _IO('c', 11),
	/*
	 * No parameters.
	 * Register a spawned looper thread with the device.
	 */

	BC_ENTER_LOOPER = _IO('c', 12),
	BC_EXIT_LOOPER = _IO('c', 13),
	/*
	 * No parameters.
	 * These two commands are sent as an application-level thread
	 * enters and exits the binder loop, respectively.  They are
	 * used so the binder can have an accurate count of the number
	 * of looping threads it has available.
	 */

	BC_REQUEST_DEATH_NOTIFICATION = _IOW('c', 14,
						struct binder_handle_cookie),
	/*
	 * int: handle
	 * void *: cookie
	 */

	BC_CLEAR_DEATH_NOTIFICATION = _IOW('c', 15,
						struct binder_handle_cookie),
	/*
	 * int: handle
	 * void *: cookie
	 */

	BC_DEAD_BINDER_DONE = _IOW('c', 16, binder_uintptr_t),
	/*
	 * void *: cookie
	 */
};

#endif /* _UAPI_LINUX_BINDER_H */
Commit	Line	Data
a3e9ddb7 CC	1	/*
	2	* Copyright (C) 2008 Google, Inc.
	3	*
	4	* Based on, but no longer compatible with, the original
	5	* OpenBinder.org binder driver interface, which is:
	6	*
	7	* Copyright (c) 2005 Palmsource, Inc.
	8	*
	9	* This software is licensed under the terms of the GNU General Public
	10	* License version 2, as published by the Free Software Foundation, and
	11	* may be copied, distributed, and modified under those terms.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	*/
	19
	20	#ifndef _UAPI_LINUX_BINDER_H
	21	#define _UAPI_LINUX_BINDER_H
	22
	23	#include <linux/ioctl.h>
	24
	25	#define B_PACK_CHARS(c1, c2, c3, c4) \
	26	((((c1)<<24)) \| (((c2)<<16)) \| (((c3)<<8)) \| (c4))
	27	#define B_TYPE_LARGE 0x85
	28
	29	enum {
	30	BINDER_TYPE_BINDER = B_PACK_CHARS('s', 'b', '*', B_TYPE_LARGE),
	31	BINDER_TYPE_WEAK_BINDER = B_PACK_CHARS('w', 'b', '*', B_TYPE_LARGE),
	32	BINDER_TYPE_HANDLE = B_PACK_CHARS('s', 'h', '*', B_TYPE_LARGE),
	33	BINDER_TYPE_WEAK_HANDLE = B_PACK_CHARS('w', 'h', '*', B_TYPE_LARGE),
	34	BINDER_TYPE_FD = B_PACK_CHARS('f', 'd', '*', B_TYPE_LARGE),
	35	};
	36
	37	enum {
	38	FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff,
	39	FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100,
	40	};
	41
da49889d AH	42	#ifdef BINDER_IPC_32BIT
	43	typedef __u32 binder_size_t;
	44	typedef __u32 binder_uintptr_t;
	45	#else
	46	typedef __u64 binder_size_t;
	47	typedef __u64 binder_uintptr_t;
	48	#endif
	49
a3e9ddb7 CC	50	/*
	51	* This is the flattened representation of a Binder object for transfer
	52	* between processes. The 'offsets' supplied as part of a binder transaction
	53	* contains offsets into the data where these structures occur. The Binder
	54	* driver takes care of re-writing the structure type and data as it moves
	55	* between processes.
	56	*/
	57	struct flat_binder_object {
	58	/* 8 bytes for large_flat_header. */
	59	__u32 type;
	60	__u32 flags;
	61
	62	/* 8 bytes of data. */
	63	union {
da49889d AH	64	binder_uintptr_t binder; /* local object */
da49889d AH	65	__u32 handle; /* remote object */
a3e9ddb7 CC	66	};
	67
	68	/* extra data associated with local object */
da49889d	69	binder_uintptr_t cookie;
a3e9ddb7 CC	70	};
	71
	72	/*
	73	* On 64-bit platforms where user code may run in 32-bits the driver must
	74	* translate the buffer (and local binder) addresses appropriately.
	75	*/
	76
	77	struct binder_write_read {
da49889d AH	78	binder_size_t write_size; /* bytes to write */
	79	binder_size_t write_consumed; /* bytes consumed by driver */
	80	binder_uintptr_t write_buffer;
	81	binder_size_t read_size; /* bytes to read */
	82	binder_size_t read_consumed; /* bytes consumed by driver */
	83	binder_uintptr_t read_buffer;
a3e9ddb7 CC	84	};
	85
	86	/* Use with BINDER_VERSION, driver fills in fields. */
	87	struct binder_version {
	88	/* driver protocol version -- increment with incompatible change */
	89	__s32 protocol_version;
	90	};
	91
	92	/* This is the current protocol version. */
da49889d	93	#ifdef BINDER_IPC_32BIT
a3e9ddb7	94	#define BINDER_CURRENT_PROTOCOL_VERSION 7
da49889d AH	95	#else
	96	#define BINDER_CURRENT_PROTOCOL_VERSION 8
	97	#endif
a3e9ddb7 CC	98
	99	#define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read)
	100	#define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64)
	101	#define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32)
	102	#define BINDER_SET_IDLE_PRIORITY _IOW('b', 6, __s32)
	103	#define BINDER_SET_CONTEXT_MGR _IOW('b', 7, __s32)
	104	#define BINDER_THREAD_EXIT _IOW('b', 8, __s32)
	105	#define BINDER_VERSION _IOWR('b', 9, struct binder_version)
	106
	107	/*
	108	* NOTE: Two special error codes you should check for when calling
	109	* in to the driver are:
	110	*
	111	* EINTR -- The operation has been interupted. This should be
	112	* handled by retrying the ioctl() until a different error code
	113	* is returned.
	114	*
	115	* ECONNREFUSED -- The driver is no longer accepting operations
	116	* from your process. That is, the process is being destroyed.
	117	* You should handle this by exiting from your process. Note
	118	* that once this error code is returned, all further calls to
	119	* the driver from any thread will return this same code.
	120	*/
	121
	122	enum transaction_flags {
	123	TF_ONE_WAY = 0x01, /* this is a one-way call: async, no return */
	124	TF_ROOT_OBJECT = 0x04, /* contents are the component's root object */
	125	TF_STATUS_CODE = 0x08, /* contents are a 32-bit status code */
	126	TF_ACCEPT_FDS = 0x10, /* allow replies with file descriptors */
	127	};
	128
	129	struct binder_transaction_data {
	130	/* The first two are only used for bcTRANSACTION and brTRANSACTION,
	131	* identifying the target and contents of the transaction.
	132	*/
	133	union {
da49889d AH	134	/* target descriptor of command transaction */
	135	__u32 handle;
	136	/* target descriptor of return transaction */
	137	binder_uintptr_t ptr;
a3e9ddb7	138	} target;
da49889d	139	binder_uintptr_t cookie; /* target object cookie */
a3e9ddb7 CC	140	__u32 code; /* transaction command */
	141
	142	/* General information about the transaction. */
	143	__u32 flags;
	144	pid_t sender_pid;
	145	uid_t sender_euid;
da49889d AH	146	binder_size_t data_size; /* number of bytes of data */
da49889d AH	147	binder_size_t offsets_size; /* number of bytes of offsets */
a3e9ddb7 CC	148
	149	/* If this transaction is inline, the data immediately
	150	* follows here; otherwise, it ends with a pointer to
	151	* the data buffer.
	152	*/
	153	union {
	154	struct {
	155	/* transaction data */
da49889d	156	binder_uintptr_t buffer;
a3e9ddb7	157	/* offsets from buffer to flat_binder_object structs */
da49889d	158	binder_uintptr_t offsets;
a3e9ddb7 CC	159	} ptr;
	160	__u8 buf[8];
	161	} data;
	162	};
	163
	164	struct binder_ptr_cookie {
da49889d AH	165	binder_uintptr_t ptr;
da49889d AH	166	binder_uintptr_t cookie;
a3e9ddb7 CC	167	};
a3e9ddb7 CC	168
df24a2ea SC	169	struct binder_handle_cookie {
df24a2ea SC	170	__u32 handle;
da49889d	171	binder_uintptr_t cookie;
df24a2ea SC	172	} __attribute__((packed));
df24a2ea SC	173
a3e9ddb7 CC	174	struct binder_pri_desc {
	175	__s32 priority;
	176	__u32 desc;
	177	};
	178
	179	struct binder_pri_ptr_cookie {
	180	__s32 priority;
da49889d AH	181	binder_uintptr_t ptr;
da49889d AH	182	binder_uintptr_t cookie;
a3e9ddb7 CC	183	};
	184
	185	enum binder_driver_return_protocol {
	186	BR_ERROR = _IOR('r', 0, __s32),
	187	/*
	188	* int: error code
	189	*/
	190
	191	BR_OK = _IO('r', 1),
	192	/* No parameters! */
	193
	194	BR_TRANSACTION = _IOR('r', 2, struct binder_transaction_data),
	195	BR_REPLY = _IOR('r', 3, struct binder_transaction_data),
	196	/*
	197	* binder_transaction_data: the received command.
	198	*/
	199
	200	BR_ACQUIRE_RESULT = _IOR('r', 4, __s32),
	201	/*
	202	* not currently supported
	203	* int: 0 if the last bcATTEMPT_ACQUIRE was not successful.
	204	* Else the remote object has acquired a primary reference.
	205	*/
	206
	207	BR_DEAD_REPLY = _IO('r', 5),
	208	/*
	209	* The target of the last transaction (either a bcTRANSACTION or
	210	* a bcATTEMPT_ACQUIRE) is no longer with us. No parameters.
	211	*/
	212
	213	BR_TRANSACTION_COMPLETE = _IO('r', 6),
	214	/*
	215	* No parameters... always refers to the last transaction requested
	216	* (including replies). Note that this will be sent even for
	217	* asynchronous transactions.
	218	*/
	219
	220	BR_INCREFS = _IOR('r', 7, struct binder_ptr_cookie),
	221	BR_ACQUIRE = _IOR('r', 8, struct binder_ptr_cookie),
	222	BR_RELEASE = _IOR('r', 9, struct binder_ptr_cookie),
	223	BR_DECREFS = _IOR('r', 10, struct binder_ptr_cookie),
	224	/*
	225	* void *: ptr to binder
	226	* void *: cookie for binder
	227	*/
	228
	229	BR_ATTEMPT_ACQUIRE = _IOR('r', 11, struct binder_pri_ptr_cookie),
	230	/*
	231	* not currently supported
	232	* int: priority
	233	* void *: ptr to binder
	234	* void *: cookie for binder
	235	*/
	236
	237	BR_NOOP = _IO('r', 12),
	238	/*
	239	* No parameters. Do nothing and examine the next command. It exists
	240	* primarily so that we can replace it with a BR_SPAWN_LOOPER command.
	241	*/
	242
	243	BR_SPAWN_LOOPER = _IO('r', 13),
	244	/*
	245	* No parameters. The driver has determined that a process has no
	246	* threads waiting to service incoming transactions. When a process
247	* receives this command, it must spawn a new service thread and
248	* register it via bcENTER_LOOPER.
249	*/
250
251	BR_FINISHED = _IO('r', 14),
252	/*
253	* not currently supported
254	* stop threadpool thread
255	*/
256
da49889d	257	BR_DEAD_BINDER = _IOR('r', 15, binder_uintptr_t),
a3e9ddb7 CC	258	/*
	259	* void *: cookie
	260	*/
da49889d	261	BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR('r', 16, binder_uintptr_t),
a3e9ddb7 CC	262	/*
	263	* void *: cookie
	264	*/
	265
	266	BR_FAILED_REPLY = _IO('r', 17),
	267	/*
	268	* The the last transaction (either a bcTRANSACTION or
	269	* a bcATTEMPT_ACQUIRE) failed (e.g. out of memory). No parameters.
	270	*/
	271	};
	272
	273	enum binder_driver_command_protocol {
	274	BC_TRANSACTION = _IOW('c', 0, struct binder_transaction_data),
	275	BC_REPLY = _IOW('c', 1, struct binder_transaction_data),
	276	/*
	277	* binder_transaction_data: the sent command.
	278	*/
	279
	280	BC_ACQUIRE_RESULT = _IOW('c', 2, __s32),
	281	/*
	282	* not currently supported
	283	* int: 0 if the last BR_ATTEMPT_ACQUIRE was not successful.
	284	* Else you have acquired a primary reference on the object.
	285	*/
	286
da49889d	287	BC_FREE_BUFFER = _IOW('c', 3, binder_uintptr_t),
a3e9ddb7 CC	288	/*
	289	* void *: ptr to transaction data received on a read
	290	*/
	291
	292	BC_INCREFS = _IOW('c', 4, __u32),
	293	BC_ACQUIRE = _IOW('c', 5, __u32),
	294	BC_RELEASE = _IOW('c', 6, __u32),
	295	BC_DECREFS = _IOW('c', 7, __u32),
	296	/*
	297	* int: descriptor
	298	*/
	299
	300	BC_INCREFS_DONE = _IOW('c', 8, struct binder_ptr_cookie),
	301	BC_ACQUIRE_DONE = _IOW('c', 9, struct binder_ptr_cookie),
	302	/*
	303	* void *: ptr to binder
	304	* void *: cookie for binder
	305	*/
	306
	307	BC_ATTEMPT_ACQUIRE = _IOW('c', 10, struct binder_pri_desc),
	308	/*
	309	* not currently supported
	310	* int: priority
	311	* int: descriptor
	312	*/
	313
	314	BC_REGISTER_LOOPER = _IO('c', 11),
	315	/*
	316	* No parameters.
	317	* Register a spawned looper thread with the device.
	318	*/
	319
	320	BC_ENTER_LOOPER = _IO('c', 12),
	321	BC_EXIT_LOOPER = _IO('c', 13),
	322	/*
	323	* No parameters.
	324	* These two commands are sent as an application-level thread
	325	* enters and exits the binder loop, respectively. They are
	326	* used so the binder can have an accurate count of the number
	327	* of looping threads it has available.
	328	*/
	329
df24a2ea SC	330	BC_REQUEST_DEATH_NOTIFICATION = _IOW('c', 14,
df24a2ea SC	331	struct binder_handle_cookie),
a3e9ddb7	332	/*
df24a2ea	333	* int: handle
a3e9ddb7 CC	334	* void *: cookie
	335	*/
	336
df24a2ea SC	337	BC_CLEAR_DEATH_NOTIFICATION = _IOW('c', 15,
df24a2ea SC	338	struct binder_handle_cookie),
a3e9ddb7	339	/*
df24a2ea	340	* int: handle
a3e9ddb7 CC	341	* void *: cookie
	342	*/
	343
da49889d	344	BC_DEAD_BINDER_DONE = _IOW('c', 16, binder_uintptr_t),
a3e9ddb7 CC	345	/*
	346	* void *: cookie
	347	*/
	348	};
	349
	350	#endif /* _UAPI_LINUX_BINDER_H */
	351