dumpstate.h revision 123edd9f812c93973de923397f2a5cb6fdaa4135 
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 _DUMPSTATE_H_
18#define _DUMPSTATE_H_
19
20#include <time.h>
21#include <unistd.h>
22#include <stdbool.h>
23#include <stdio.h>
24
25#define SU_PATH "/system/xbin/su"
26
27typedef void (for_each_pid_func)(int, const char *);
28typedef void (for_each_tid_func)(int, int, const char *);
29
30/* prints the contents of a file */
31int dump_file(const char *title, const char *path);
32
33/* prints the contents of the fd
34 * fd must have been opened with the flag O_NONBLOCK.
35 */
36int dump_file_from_fd(const char *title, const char *path, int fd);
37
38/* forks a command and waits for it to finish -- terminate args with NULL */
39int run_command(const char *title, int timeout_seconds, const char *command, ...);
40
41/* prints all the system properties */
42void print_properties();
43
44/* redirect output to a service control socket */
45void redirect_to_socket(FILE *redirect, const char *service);
46
47/* redirect output to a file */
48void redirect_to_file(FILE *redirect, char *path);
49
50/* dump Dalvik and native stack traces, return the trace file location (NULL if none) */
51const char *dump_traces();
52
53/* for each process in the system, run the specified function */
54void for_each_pid(for_each_pid_func func, const char *header);
55
56/* for each thread in the system, run the specified function */
57void for_each_tid(for_each_tid_func func, const char *header);
58
59/* Displays a blocked processes in-kernel wait channel */
60void show_wchan(int pid, int tid, const char *name);
61
62/* Runs "showmap" for a process */
63void do_showmap(int pid, const char *name);
64
65/* Gets the dmesg output for the kernel */
66void do_dmesg();
67
68/* Prints the contents of all the routing tables, both IPv4 and IPv6. */
69void dump_route_tables();
70
71/* Play a sound via Stagefright */
72void play_sound(const char *path);
73
74/* Implemented by libdumpstate_board to dump board-specific info */
75void dumpstate_board();
76
77#endif /* _DUMPSTATE_H_ */
78