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 27 typedef void (for_each_pid_func)(int, const char *); 28 typedef void (for_each_tid_func)(int, int, const char *); 29 30 /* prints the contents of a file */ 31 int dump_file(const char *title, const char* path); 32 33 /* forks a command and waits for it to finish -- terminate args with NULL */ 34 int run_command(const char *title, int timeout_seconds, const char *command, ...); 35 36 /* prints all the system properties */ 37 void print_properties(); 38 39 /* redirect output to a service control socket */ 40 void redirect_to_socket(FILE *redirect, const char *service); 41 42 /* redirect output to a file, optionally gzipping; returns gzip pid */ 43 pid_t redirect_to_file(FILE *redirect, char *path, int gzip_level); 44 45 /* dump Dalvik and native stack traces, return the trace file location (NULL if none) */ 46 const char *dump_traces(); 47 48 /* for each process in the system, run the specified function */ 49 void for_each_pid(for_each_pid_func func, const char *header); 50 51 /* for each thread in the system, run the specified function */ 52 void for_each_tid(for_each_tid_func func, const char *header); 53 54 /* Displays a blocked processes in-kernel wait channel */ 55 void show_wchan(int pid, int tid, const char *name); 56 57 /* Runs "showmap" for a process */ 58 void do_showmap(int pid, const char *name); 59 60 /* Gets the dmesg output for the kernel */ 61 void do_dmesg(); 62 63 /* Play a sound via Stagefright */ 64 void play_sound(const char* path); 65 66 /* Implemented by libdumpstate_board to dump board-specific info */ 67 void dumpstate_board(); 68 69 #endif /* _DUMPSTATE_H_ */ 70
