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Diffstat (limited to 'include/private/utils/binder_module.h')
-rw-r--r-- | include/private/utils/binder_module.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/include/private/utils/binder_module.h b/include/private/utils/binder_module.h new file mode 100644 index 0000000..fdf327e --- /dev/null +++ b/include/private/utils/binder_module.h @@ -0,0 +1,148 @@ +/* + * 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_ |