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 typedef void (for_each_userid_func)(int); 30 31 /* prints the contents of a file */ 32 int dump_file(const char *title, const char *path); 33 34 /* prints the contents of the fd */ 35 int 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 */ 38 int run_command(const char *title, int timeout_seconds, const char *command, ...); 39 40 /* prints all the system properties */ 41 void print_properties(); 42 43 /* redirect output to a service control socket */ 44 void redirect_to_socket(FILE *redirect, const char *service); 45 46 /* redirect output to a file, optionally gzipping; returns gzip pid */ 47 pid_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) */ 50 const char *dump_traces(); 51 52 /* for each process in the system, run the specified function */ 53 void for_each_pid(for_each_pid_func func, const char *header); 54 55 /* for each thread in the system, run the specified function */ 56 void for_each_tid(for_each_tid_func func, const char *header); 57 58 /* for each user id in the system, run the specified function */ 59 void for_each_userid(for_each_userid_func func, const char *header); 60 61 /* Displays a blocked processes in-kernel wait channel */ 62 void show_wchan(int pid, int tid, const char *name); 63 64 /* Runs "showmap" for a process */ 65 void do_showmap(int pid, const char *name); 66 67 /* Gets the dmesg output for the kernel */ 68 void do_dmesg(); 69 70 /* Dumps settings for a given user id */ 71 void do_dump_settings(int userid); 72 73 /* Prints the contents of all the routing tables, both IPv4 and IPv6. */ 74 void dump_route_tables(); 75 76 /* Play a sound via Stagefright */ 77 void play_sound(const char *path); 78 79 /* Implemented by libdumpstate_board to dump board-specific info */ 80 void dumpstate_board(); 81 82 #endif /* _DUMPSTATE_H_ */ 83