1 /*
2  * Copyright 2016, 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 #pragma once
18 
19 #include <stdbool.h>
20 #include <sys/cdefs.h>
21 #include <unistd.h>
22 
23 #include <android-base/unique_fd.h>
24 
25 enum DebuggerdDumpType {
26   kDebuggerdBacktrace,
27   kDebuggerdTombstone,
28 };
29 
30 // Trigger a dump of specified process to output_fd.
31 // output_fd is consumed, timeout of 0 will wait forever.
32 bool debuggerd_trigger_dump(pid_t pid, android::base::unique_fd output_fd,
33                             enum DebuggerdDumpType dump_type, unsigned int timeout_ms);
34 
35 int dump_backtrace_to_file(pid_t tid, int fd);
36 int dump_backtrace_to_file_timeout(pid_t tid, int fd, int timeout_secs);
37