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 <stdio.h> 23 24 #define SU_PATH "/system/xbin/su" 25 26 /* prints the contents of a file */ 27 int dump_file(const char *title, const char* path); 28 29 /* forks a command and waits for it to finish -- terminate args with NULL */ 30 int run_command(const char *title, int timeout_seconds, const char *command, ...); 31 32 /* prints all the system properties */ 33 void print_properties(); 34 35 /* redirect output to a service control socket */ 36 void redirect_to_socket(FILE *redirect, const char *service); 37 38 /* redirect output to a file, optionally gzipping; returns gzip pid */ 39 pid_t redirect_to_file(FILE *redirect, char *path, int gzip_level); 40 41 /* dump Dalvik and native stack traces, return the trace file location (NULL if none) */ 42 const char *dump_traces(); 43 44 /* for each process in the system, run the specified function */ 45 void for_each_pid(void (*func)(int, const char *), const char *header); 46 47 /* Displays a blocked processes in-kernel wait channel */ 48 void show_wchan(int pid, const char *name); 49 50 /* Runs "showmap" for a process */ 51 void do_showmap(int pid, const char *name); 52 53 /* Gets the dmesg output for the kernel */ 54 void do_dmesg(); 55 56 /* Play a sound via Stagefright */ 57 void play_sound(const char* path); 58 59 /* Implemented by libdumpstate_board to dump board-specific info */ 60 void dumpstate_board(); 61 62 #endif /* _DUMPSTATE_H_ */ 63