The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _BINDER_MODULE_H_ |
| 18 | #define _BINDER_MODULE_H_ |
| 19 | |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | /* obtain structures and constants from the kernel header */ |
| 21 | |
Steven Moreland | 28723ae | 2019-04-01 18:52:30 -0700 | [diff] [blame] | 22 | // TODO(b/31559095): bionic on host |
Steven Moreland | ed3b563 | 2019-09-20 11:24:28 -0700 | [diff] [blame] | 23 | #ifndef __ANDROID__ |
Steven Moreland | 28723ae | 2019-04-01 18:52:30 -0700 | [diff] [blame] | 24 | #define __packed __attribute__((__packed__)) |
| 25 | #endif |
| 26 | |
| 27 | // TODO(b/31559095): bionic on host |
| 28 | #if defined(B_PACK_CHARS) && !defined(_UAPI_LINUX_BINDER_H) |
| 29 | #undef B_PACK_CHARS |
| 30 | #endif |
| 31 | |
Christopher Ferris | 0170cd0 | 2016-07-18 16:57:34 -0700 | [diff] [blame] | 32 | #include <linux/android/binder.h> |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 33 | #include <sys/ioctl.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | |
Marco Ballesio | 7ee1757 | 2020-09-08 10:30:03 -0700 | [diff] [blame] | 35 | #ifndef BR_FROZEN_REPLY |
| 36 | // Temporary definition of BR_FROZEN_REPLY. For production |
| 37 | // this will come from UAPI binder.h |
| 38 | #define BR_FROZEN_REPLY _IO('r', 18) |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 39 | #endif // BR_FROZEN_REPLY |
Marco Ballesio | 7ee1757 | 2020-09-08 10:30:03 -0700 | [diff] [blame] | 40 | |
| 41 | #ifndef BINDER_FREEZE |
| 42 | /* |
| 43 | * Temporary definitions for freeze support. For the final version |
| 44 | * these will be defined in the UAPI binder.h file from upstream kernel. |
| 45 | */ |
| 46 | #define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info) |
| 47 | |
| 48 | struct binder_freeze_info { |
| 49 | // |
| 50 | // Group-leader PID of process to be frozen |
| 51 | // |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 52 | uint32_t pid; |
Marco Ballesio | 7ee1757 | 2020-09-08 10:30:03 -0700 | [diff] [blame] | 53 | // |
| 54 | // Enable(1) / Disable(0) freeze for given PID |
| 55 | // |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 56 | uint32_t enable; |
Marco Ballesio | 7ee1757 | 2020-09-08 10:30:03 -0700 | [diff] [blame] | 57 | // |
| 58 | // Timeout to wait for transactions to drain. |
| 59 | // 0: don't wait (ioctl will return EAGAIN if not drained) |
| 60 | // N: number of ms to wait |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 61 | uint32_t timeout_ms; |
Marco Ballesio | 7ee1757 | 2020-09-08 10:30:03 -0700 | [diff] [blame] | 62 | }; |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 63 | #endif // BINDER_FREEZE |
Marco Ballesio | 7ee1757 | 2020-09-08 10:30:03 -0700 | [diff] [blame] | 64 | |
Marco Ballesio | b09fc4a | 2020-09-11 16:17:21 -0700 | [diff] [blame] | 65 | #ifndef BINDER_GET_FROZEN_INFO |
| 66 | |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 67 | #define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info) |
Marco Ballesio | b09fc4a | 2020-09-11 16:17:21 -0700 | [diff] [blame] | 68 | |
| 69 | struct binder_frozen_status_info { |
| 70 | // |
| 71 | // Group-leader PID of process to be queried |
| 72 | // |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 73 | __u32 pid; |
Marco Ballesio | b09fc4a | 2020-09-11 16:17:21 -0700 | [diff] [blame] | 74 | // |
| 75 | // Indicates whether the process has received any sync calls since last |
| 76 | // freeze (cleared at freeze/unfreeze) |
Li Li | 6f05929 | 2021-09-10 09:59:30 -0700 | [diff] [blame] | 77 | // bit 0: received sync transaction after being frozen |
| 78 | // bit 1: new pending sync transaction during freezing |
Marco Ballesio | b09fc4a | 2020-09-11 16:17:21 -0700 | [diff] [blame] | 79 | // |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 80 | __u32 sync_recv; |
Marco Ballesio | b09fc4a | 2020-09-11 16:17:21 -0700 | [diff] [blame] | 81 | // |
| 82 | // Indicates whether the process has received any async calls since last |
| 83 | // freeze (cleared at freeze/unfreeze) |
| 84 | // |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 85 | __u32 async_recv; |
Marco Ballesio | b09fc4a | 2020-09-11 16:17:21 -0700 | [diff] [blame] | 86 | }; |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 87 | #endif // BINDER_GET_FROZEN_INFO |
Marco Ballesio | b09fc4a | 2020-09-11 16:17:21 -0700 | [diff] [blame] | 88 | |
Hang Lu | b185ac0 | 2021-03-24 13:17:22 +0800 | [diff] [blame] | 89 | #ifndef BR_ONEWAY_SPAM_SUSPECT |
| 90 | // Temporary definition of BR_ONEWAY_SPAM_SUSPECT. For production |
| 91 | // this will come from UAPI binder.h |
| 92 | #define BR_ONEWAY_SPAM_SUSPECT _IO('r', 19) |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 93 | #endif // BR_ONEWAY_SPAM_SUSPECT |
Hang Lu | b185ac0 | 2021-03-24 13:17:22 +0800 | [diff] [blame] | 94 | |
| 95 | #ifndef BINDER_ENABLE_ONEWAY_SPAM_DETECTION |
| 96 | /* |
| 97 | * Temporary definitions for oneway spam detection support. For the final version |
| 98 | * these will be defined in the UAPI binder.h file from upstream kernel. |
| 99 | */ |
| 100 | #define BINDER_ENABLE_ONEWAY_SPAM_DETECTION _IOW('b', 16, __u32) |
Steven Moreland | 6ba5a25 | 2021-05-04 22:49:00 +0000 | [diff] [blame] | 101 | #endif // BINDER_ENABLE_ONEWAY_SPAM_DETECTION |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | |
| 103 | #endif // _BINDER_MODULE_H_ |