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 *);
29typedef void (for_each_userid_func)(int);
30
31/* prints the contents of a file */
32int dump_file(const char *title, const char *path);
33
34/* prints the contents of the fd */
35int dump_file_from_fd(const char *title, const char *path, int fd);
36
37/* forks a command and waits for it to finish -- terminate args with NULL */
38int run_command(const char *title, int timeout_seconds, const char *command, ...);
39
40/* prints all the system properties */
41void print_properties();
42
43/* redirect output to a service control socket */
44void redirect_to_socket(FILE *redirect, const char *service);
45
46/* redirect output to a file, optionally gzipping; returns gzip pid */
47pid_t redirect_to_file(FILE *redirect, char *path, int gzip_level);
48
49/* dump Dalvik and native stack traces, return the trace file location (NULL if none) */
50const char *dump_traces();
51
52/* for each process in the system, run the specified function */
53void for_each_pid(for_each_pid_func func, const char *header);
54
55/* for each thread in the system, run the specified function */
56void for_each_tid(for_each_tid_func func, const char *header);
57
58/* for each user id in the system, run the specified function */
59void for_each_userid(for_each_userid_func func, const char *header);
60
61/* Displays a blocked processes in-kernel wait channel */
62void show_wchan(int pid, int tid, const char *name);
63
64/* Runs "showmap" for a process */
65void do_showmap(int pid, const char *name);
66
67/* Gets the dmesg output for the kernel */
68void do_dmesg();
69
70/* Dumps settings for a given user id */
71void do_dump_settings(int userid);
72
73/* Prints the contents of all the routing tables, both IPv4 and IPv6. */
74void dump_route_tables();
75
76/* Play a sound via Stagefright */
77void play_sound(const char *path);
78
79/* Implemented by libdumpstate_board to dump board-specific info */
80void dumpstate_board();
81
82#endif /* _DUMPSTATE_H_ */
83