dumpstate.h revision d527bcbc10b1fb6b998b94bbac7bfbfd3a9efdf6
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 */ 34int dump_file_from_fd(const char *title, const char *path, int fd); 35 36/* forks a command and waits for it to finish -- terminate args with NULL */ 37int run_command(const char *title, int timeout_seconds, const char *command, ...); 38 39/* prints all the system properties */ 40void print_properties(); 41 42/* redirect output to a service control socket */ 43void redirect_to_socket(FILE *redirect, const char *service); 44 45/* redirect output to a file */ 46void redirect_to_file(FILE *redirect, char *path); 47 48/* dump Dalvik and native stack traces, return the trace file location (NULL if none) */ 49const char *dump_traces(); 50 51/* for each process in the system, run the specified function */ 52void for_each_pid(for_each_pid_func func, const char *header); 53 54/* for each thread in the system, run the specified function */ 55void for_each_tid(for_each_tid_func func, const char *header); 56 57/* Displays a blocked processes in-kernel wait channel */ 58void show_wchan(int pid, int tid, const char *name); 59 60/* Runs "showmap" for a process */ 61void do_showmap(int pid, const char *name); 62 63/* Gets the dmesg output for the kernel */ 64void do_dmesg(); 65 66/* Prints the contents of all the routing tables, both IPv4 and IPv6. */ 67void dump_route_tables(); 68 69/* Play a sound via Stagefright */ 70void play_sound(const char *path); 71 72/* Implemented by libdumpstate_board to dump board-specific info */ 73void dumpstate_board(); 74 75#endif /* _DUMPSTATE_H_ */ 76