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* Copyright (C) 2008 The Android Open Source Project
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#ifndef _DUMPSTATE_H_
#define _DUMPSTATE_H_
#include <time.h>
#include <unistd.h>
#include <stdbool.h>
#include <stdio.h>
#define SU_PATH "/system/xbin/su"
typedef void (for_each_pid_func)(int, const char *);
typedef void (for_each_tid_func)(int, int, const char *);
/* prints the contents of a file */
int dump_file(const char *title, const char *path);
/* prints the contents of the fd
* fd must have been opened with the flag O_NONBLOCK.
int dump_file_from_fd(const char *title, const char *path, int fd);
/* calls skip to gate calling dump_from_fd recursively
* in the specified directory. dump_from_fd defaults to
* dump_file_from_fd above when set to NULL. skip defaults
* to false when set to NULL. dump_from_fd will always be
* called with title NULL.
int dump_files(const char *title, const char *dir,
bool (*skip)(const char *path),
int (*dump_from_fd)(const char *title, const char *path, int fd));
/* forks a command and waits for it to finish -- terminate args with NULL */
int run_command(const char *title, int timeout_seconds, const char *command, ...);
/* prints all the system properties */
void print_properties();
/* redirect output to a service control socket */
void redirect_to_socket(FILE *redirect, const char *service);
/* redirect output to a file */
void redirect_to_file(FILE *redirect, char *path);
/* dump Dalvik and native stack traces, return the trace file location (NULL if none) */
const char *dump_traces();
/* for each process in the system, run the specified function */
void for_each_pid(for_each_pid_func func, const char *header);
/* for each thread in the system, run the specified function */
void for_each_tid(for_each_tid_func func, const char *header);
/* Displays a blocked processes in-kernel wait channel */
void show_wchan(int pid, int tid, const char *name);
/* Runs "showmap" for a process */
void do_showmap(int pid, const char *name);
/* Gets the dmesg output for the kernel */
void do_dmesg();
/* Prints the contents of all the routing tables, both IPv4 and IPv6. */
void dump_route_tables();
/* Play a sound via Stagefright */
void play_sound(const char *path);
/* Implemented by libdumpstate_board to dump board-specific info */
void dumpstate_board();
#endif /* _DUMPSTATE_H_ */