bionic/libc/kernel/common/linux/binder.h
The Android Open Source Project a27d2baa0c Initial Contribution
2008-10-21 07:00:00 -07:00

187 lines
4.4 KiB
C

/****************************************************************************
****************************************************************************
***
*** 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.
***
****************************************************************************
****************************************************************************/
#ifndef _LINUX_BINDER_H
#define _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,
};
struct flat_binder_object {
unsigned long type;
unsigned long flags;
union {
void *binder;
signed long handle;
};
void *cookie;
};
struct binder_write_read {
signed long write_size;
signed long write_consumed;
unsigned long write_buffer;
signed long read_size;
signed long read_consumed;
unsigned long read_buffer;
};
struct binder_version {
signed long protocol_version;
};
#define BINDER_CURRENT_PROTOCOL_VERSION 7
#define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read)
#define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, int64_t)
#define BINDER_SET_MAX_THREADS _IOW('b', 5, size_t)
#define BINDER_SET_IDLE_PRIORITY _IOW('b', 6, int)
#define BINDER_SET_CONTEXT_MGR _IOW('b', 7, int)
#define BINDER_THREAD_EXIT _IOW('b', 8, int)
#define BINDER_VERSION _IOWR('b', 9, struct binder_version)
enum transaction_flags {
TF_ONE_WAY = 0x01,
TF_ROOT_OBJECT = 0x04,
TF_STATUS_CODE = 0x08,
TF_ACCEPT_FDS = 0x10,
};
struct binder_transaction_data {
union {
size_t handle;
void *ptr;
} target;
void *cookie;
unsigned int code;
unsigned int flags;
pid_t sender_pid;
uid_t sender_euid;
size_t data_size;
size_t offsets_size;
union {
struct {
const void *buffer;
const void *offsets;
} ptr;
uint8_t buf[8];
} data;
};
struct binder_ptr_cookie {
void *ptr;
void *cookie;
};
struct binder_pri_desc {
int priority;
int desc;
};
struct binder_pri_ptr_cookie {
int priority;
void *ptr;
void *cookie;
};
enum BinderDriverReturnProtocol {
BR_ERROR = _IOR_BAD('r', 0, int),
BR_OK = _IO('r', 1),
BR_TRANSACTION = _IOR_BAD('r', 2, struct binder_transaction_data),
BR_REPLY = _IOR_BAD('r', 3, struct binder_transaction_data),
BR_ACQUIRE_RESULT = _IOR_BAD('r', 4, int),
BR_DEAD_REPLY = _IO('r', 5),
BR_TRANSACTION_COMPLETE = _IO('r', 6),
BR_INCREFS = _IOR_BAD('r', 7, struct binder_ptr_cookie),
BR_ACQUIRE = _IOR_BAD('r', 8, struct binder_ptr_cookie),
BR_RELEASE = _IOR_BAD('r', 9, struct binder_ptr_cookie),
BR_DECREFS = _IOR_BAD('r', 10, struct binder_ptr_cookie),
BR_ATTEMPT_ACQUIRE = _IOR_BAD('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_BAD('r', 15, void *),
BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR_BAD('r', 16, void *),
BR_FAILED_REPLY = _IO('r', 17),
};
enum BinderDriverCommandProtocol {
BC_TRANSACTION = _IOW_BAD('c', 0, struct binder_transaction_data),
BC_REPLY = _IOW_BAD('c', 1, struct binder_transaction_data),
BC_ACQUIRE_RESULT = _IOW_BAD('c', 2, int),
BC_FREE_BUFFER = _IOW_BAD('c', 3, int),
BC_INCREFS = _IOW_BAD('c', 4, int),
BC_ACQUIRE = _IOW_BAD('c', 5, int),
BC_RELEASE = _IOW_BAD('c', 6, int),
BC_DECREFS = _IOW_BAD('c', 7, int),
BC_INCREFS_DONE = _IOW_BAD('c', 8, struct binder_ptr_cookie),
BC_ACQUIRE_DONE = _IOW_BAD('c', 9, struct binder_ptr_cookie),
BC_ATTEMPT_ACQUIRE = _IOW_BAD('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_BAD('c', 14, struct binder_ptr_cookie),
BC_CLEAR_DEATH_NOTIFICATION = _IOW_BAD('c', 15, struct binder_ptr_cookie),
BC_DEAD_BINDER_DONE = _IOW_BAD('c', 16, void *),
};
#endif