149 lines
3.0 KiB
C
149 lines
3.0 KiB
C
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _BINDER_MODULE_H_
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#define _BINDER_MODULE_H_
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#ifdef __cplusplus
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namespace android {
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#endif
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#if defined(HAVE_ANDROID_OS)
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/* obtain structures and constants from the kernel header */
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#include <sys/ioctl.h>
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#include <linux/binder.h>
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#else
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/* Some parts of the simulator need fake versions of this
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* stuff in order to compile. Really this should go away
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* entirely...
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*/
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#define BINDER_CURRENT_PROTOCOL_VERSION 7
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#define BINDER_TYPE_BINDER 1
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#define BINDER_TYPE_WEAK_BINDER 2
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#define BINDER_TYPE_HANDLE 3
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#define BINDER_TYPE_WEAK_HANDLE 4
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#define BINDER_TYPE_FD 5
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struct flat_binder_object {
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unsigned long type;
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unsigned long flags;
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union {
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void *binder;
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signed long handle;
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};
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void *cookie;
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};
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struct binder_write_read {
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signed long write_size;
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signed long write_consumed;
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unsigned long write_buffer;
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signed long read_size;
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signed long read_consumed;
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unsigned long read_buffer;
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};
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struct binder_transaction_data {
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union {
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size_t handle;
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void *ptr;
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} target;
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void *cookie;
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unsigned int code;
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unsigned int flags;
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pid_t sender_pid;
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uid_t sender_euid;
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size_t data_size;
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size_t offsets_size;
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union {
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struct {
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const void *buffer;
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const void *offsets;
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} ptr;
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uint8_t buf[8];
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} data;
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};
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enum transaction_flags {
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TF_ONE_WAY = 0x01,
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TF_ROOT_OBJECT = 0x04,
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TF_STATUS_CODE = 0x08,
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TF_ACCEPT_FDS = 0x10,
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};
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enum {
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FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff,
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FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100,
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};
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enum BinderDriverReturnProtocol {
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BR_ERROR,
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BR_OK,
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BR_TRANSACTION,
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BR_REPLY,
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BR_ACQUIRE_RESULT,
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BR_DEAD_REPLY,
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BR_TRANSACTION_COMPLETE,
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BR_INCREFS,
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BR_ACQUIRE,
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BR_RELEASE,
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BR_DECREFS,
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BR_ATTEMPT_ACQUIRE,
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BR_NOOP,
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BR_SPAWN_LOOPER,
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BR_FINISHED,
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BR_DEAD_BINDER,
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BR_CLEAR_DEATH_NOTIFICATION_DONE,
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BR_FAILED_REPLY,
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};
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enum BinderDriverCommandProtocol {
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BC_TRANSACTION,
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BC_REPLY,
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BC_ACQUIRE_RESULT,
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BC_FREE_BUFFER,
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BC_INCREFS,
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BC_ACQUIRE,
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BC_RELEASE,
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BC_DECREFS,
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BC_INCREFS_DONE,
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BC_ACQUIRE_DONE,
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BC_ATTEMPT_ACQUIRE,
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BC_REGISTER_LOOPER,
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BC_ENTER_LOOPER,
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BC_EXIT_LOOPER,
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BC_REQUEST_DEATH_NOTIFICATION,
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BC_CLEAR_DEATH_NOTIFICATION,
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BC_DEAD_BINDER_DONE,
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};
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#endif
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#ifdef __cplusplus
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} // namespace android
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#endif
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#endif // _BINDER_MODULE_H_
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