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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _BINDER_MODULE_H_
#define _BINDER_MODULE_H_
#ifdef __cplusplus
namespace android {
#endif
#if defined(HAVE_ANDROID_OS)
/* obtain structures and constants from the kernel header */
#include <sys/ioctl.h>
#include <linux/binder.h>
#else
/* Some parts of the simulator need fake versions of this
* stuff in order to compile. Really this should go away
* entirely...
*/
#define BINDER_CURRENT_PROTOCOL_VERSION 7
#define BINDER_TYPE_BINDER 1
#define BINDER_TYPE_WEAK_BINDER 2
#define BINDER_TYPE_HANDLE 3
#define BINDER_TYPE_WEAK_HANDLE 4
#define BINDER_TYPE_FD 5
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_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;
};
enum transaction_flags {
TF_ONE_WAY = 0x01,
TF_ROOT_OBJECT = 0x04,
TF_STATUS_CODE = 0x08,
TF_ACCEPT_FDS = 0x10,
};
enum {
FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff,
FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100,
};
enum BinderDriverReturnProtocol {
BR_ERROR,
BR_OK,
BR_TRANSACTION,
BR_REPLY,
BR_ACQUIRE_RESULT,
BR_DEAD_REPLY,
BR_TRANSACTION_COMPLETE,
BR_INCREFS,
BR_ACQUIRE,
BR_RELEASE,
BR_DECREFS,
BR_ATTEMPT_ACQUIRE,
BR_NOOP,
BR_SPAWN_LOOPER,
BR_FINISHED,
BR_DEAD_BINDER,
BR_CLEAR_DEATH_NOTIFICATION_DONE,
BR_FAILED_REPLY,
};
enum BinderDriverCommandProtocol {
BC_TRANSACTION,
BC_REPLY,
BC_ACQUIRE_RESULT,
BC_FREE_BUFFER,
BC_INCREFS,
BC_ACQUIRE,
BC_RELEASE,
BC_DECREFS,
BC_INCREFS_DONE,
BC_ACQUIRE_DONE,
BC_ATTEMPT_ACQUIRE,
BC_REGISTER_LOOPER,
BC_ENTER_LOOPER,
BC_EXIT_LOOPER,
BC_REQUEST_DEATH_NOTIFICATION,
BC_CLEAR_DEATH_NOTIFICATION,
BC_DEAD_BINDER_DONE,
};
#endif
#ifdef __cplusplus
} // namespace android
#endif
#endif // _BINDER_MODULE_H_
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