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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef _UAPI_LINUX_BINDER_H
#define _UAPI_LINUX_BINDER_H
#include <linux/types.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),
BINDER_TYPE_FDA = B_PACK_CHARS('f', 'd', 'a', B_TYPE_LARGE),
BINDER_TYPE_PTR = B_PACK_CHARS('p', 't', '*', B_TYPE_LARGE),
};
enum flat_binder_object_shifts {
FLAT_BINDER_FLAG_SCHED_POLICY_SHIFT = 9,
};
enum flat_binder_object_flags {
FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff,
FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100,
FLAT_BINDER_FLAG_SCHED_POLICY_MASK = 3U << FLAT_BINDER_FLAG_SCHED_POLICY_SHIFT,
FLAT_BINDER_FLAG_INHERIT_RT = 0x800,
FLAT_BINDER_FLAG_TXN_SECURITY_CTX = 0x1000,
};
#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
struct binder_object_header {
__u32 type;
};
struct flat_binder_object {
struct binder_object_header hdr;
__u32 flags;
union {
binder_uintptr_t binder;
__u32 handle;
};
binder_uintptr_t cookie;
};
struct binder_fd_object {
struct binder_object_header hdr;
__u32 pad_flags;
union {
binder_uintptr_t pad_binder;
__u32 fd;
};
binder_uintptr_t cookie;
};
struct binder_buffer_object {
struct binder_object_header hdr;
__u32 flags;
binder_uintptr_t buffer;
binder_size_t length;
binder_size_t parent;
binder_size_t parent_offset;
};
enum {
BINDER_BUFFER_FLAG_HAS_PARENT = 0x01,
};
struct binder_fd_array_object {
struct binder_object_header hdr;
__u32 pad;
binder_size_t num_fds;
binder_size_t parent;
binder_size_t parent_offset;
};
struct binder_write_read {
binder_size_t write_size;
binder_size_t write_consumed;
binder_uintptr_t write_buffer;
binder_size_t read_size;
binder_size_t read_consumed;
binder_uintptr_t read_buffer;
};
struct binder_version {
__s32 protocol_version;
};
#ifdef BINDER_IPC_32BIT
#define BINDER_CURRENT_PROTOCOL_VERSION 7
#else
#define BINDER_CURRENT_PROTOCOL_VERSION 8
#endif
struct binder_node_debug_info {
binder_uintptr_t ptr;
binder_uintptr_t cookie;
__u32 has_strong_ref;
__u32 has_weak_ref;
};
struct binder_node_info_for_ref {
__u32 handle;
__u32 strong_count;
__u32 weak_count;
__u32 reserved1;
__u32 reserved2;
__u32 reserved3;
};
#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)
#define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info)
#define BINDER_GET_NODE_INFO_FOR_REF _IOWR('b', 12, struct binder_node_info_for_ref)
#define BINDER_SET_CONTEXT_MGR_EXT _IOW('b', 13, struct flat_binder_object)
enum transaction_flags {
TF_ONE_WAY = 0x01,
TF_ROOT_OBJECT = 0x04,
TF_STATUS_CODE = 0x08,
TF_ACCEPT_FDS = 0x10,
};
struct binder_transaction_data {
union {
__u32 handle;
binder_uintptr_t ptr;
} target;
binder_uintptr_t cookie;
__u32 code;
__u32 flags;
pid_t sender_pid;
uid_t sender_euid;
binder_size_t data_size;
binder_size_t offsets_size;
union {
struct {
binder_uintptr_t buffer;
binder_uintptr_t offsets;
} ptr;
__u8 buf[8];
} data;
};
struct binder_transaction_data_secctx {
struct binder_transaction_data transaction_data;
binder_uintptr_t secctx;
};
struct binder_transaction_data_sg {
struct binder_transaction_data transaction_data;
binder_size_t buffers_size;
};
struct binder_ptr_cookie {
binder_uintptr_t ptr;
binder_uintptr_t cookie;
};
struct binder_handle_cookie {
__u32 handle;
binder_uintptr_t cookie;
} __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),
BR_OK = _IO('r', 1),
BR_TRANSACTION_SEC_CTX = _IOR('r', 2, struct binder_transaction_data_secctx),
BR_TRANSACTION = _IOR('r', 2, struct binder_transaction_data),
BR_REPLY = _IOR('r', 3, struct binder_transaction_data),
BR_ACQUIRE_RESULT = _IOR('r', 4, __s32),
BR_DEAD_REPLY = _IO('r', 5),
BR_TRANSACTION_COMPLETE = _IO('r', 6),
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),
BR_ATTEMPT_ACQUIRE = _IOR('r', 11, struct binder_pri_ptr_cookie),
BR_NOOP = _IO('r', 12),
BR_SPAWN_LOOPER = _IO('r', 13),
BR_FINISHED = _IO('r', 14),
BR_DEAD_BINDER = _IOR('r', 15, binder_uintptr_t),
BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR('r', 16, binder_uintptr_t),
BR_FAILED_REPLY = _IO('r', 17),
};
enum binder_driver_command_protocol {
BC_TRANSACTION = _IOW('c', 0, struct binder_transaction_data),
BC_REPLY = _IOW('c', 1, struct binder_transaction_data),
BC_ACQUIRE_RESULT = _IOW('c', 2, __s32),
BC_FREE_BUFFER = _IOW('c', 3, binder_uintptr_t),
BC_INCREFS = _IOW('c', 4, __u32),
BC_ACQUIRE = _IOW('c', 5, __u32),
BC_RELEASE = _IOW('c', 6, __u32),
BC_DECREFS = _IOW('c', 7, __u32),
BC_INCREFS_DONE = _IOW('c', 8, struct binder_ptr_cookie),
BC_ACQUIRE_DONE = _IOW('c', 9, struct binder_ptr_cookie),
BC_ATTEMPT_ACQUIRE = _IOW('c', 10, struct binder_pri_desc),
BC_REGISTER_LOOPER = _IO('c', 11),
BC_ENTER_LOOPER = _IO('c', 12),
BC_EXIT_LOOPER = _IO('c', 13),
BC_REQUEST_DEATH_NOTIFICATION = _IOW('c', 14, struct binder_handle_cookie),
BC_CLEAR_DEATH_NOTIFICATION = _IOW('c', 15, struct binder_handle_cookie),
BC_DEAD_BINDER_DONE = _IOW('c', 16, binder_uintptr_t),
BC_TRANSACTION_SG = _IOW('c', 17, struct binder_transaction_data_sg),
BC_REPLY_SG = _IOW('c', 18, struct binder_transaction_data_sg),
};
#endif
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