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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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _DUMPSTATE_H_
#define _DUMPSTATE_H_
#include <time.h>
// Commands time out after 15 seconds
#define TIMEOUT 15
#define PRINT(s) printf("%s\n", s)
#define DUMP(file) dump_file(file)
#define DUMP_FILES(path) dump_files(path)
#define DUMP_PROMPT(prompt, file) \
{ \
printf(prompt); \
dump_file(file); \
}
#define EXEC(cmd) \
{ \
static struct Command c = { \
"/system/bin/" cmd, \
{ cmd, 0 } \
}; \
run_command(&c, TIMEOUT); \
}
#define EXEC2(cmd, a1, a2) \
{ \
static struct Command c = { \
"/system/bin/" cmd, \
{ cmd, a1, a2, 0 } \
}; \
run_command(&c, TIMEOUT); \
}
#define EXEC4(cmd, a1, a2, a3, a4) \
{ \
static struct Command c = { \
"/system/bin/" cmd, \
{ cmd, a1, a2, a3, a4, 0 } \
}; \
run_command(&c, TIMEOUT); \
}
#define EXEC6(cmd, a1, a2, a3, a4, a5, a6) \
{ \
static struct Command c = { \
"/system/bin/" cmd, \
{ cmd, a1, a2, a3, a4, a5, a6, 0 } \
}; \
run_command(&c, TIMEOUT); \
}
#define EXEC8(cmd, a1, a2, a3, a4, a5, a6, a7, a8) \
{ \
static struct Command c = { \
"/system/bin/" cmd, \
{ cmd, a1, a2, a3, a4, a5, a6, a7, a8, 0 } \
}; \
run_command(&c, TIMEOUT); \
}
#define PROPERTY(name) print_property(name)
struct Command {
const char* path;
char* const args[];
};
typedef struct Command Command;
/* prints the contents of a file */
int dump_file(const char* path);
/* prints the contents of all files in a directory */
void dump_files(const char* path);
/* forks a command and waits for it to finish */
int run_command(struct Command* cmd, int timeout);
/* reads the current time into tm */
void get_time(struct tm *tm);
/* prints the date in tm */
void print_date(const char* prompt, struct tm *tm);
/* prints the name and value of a system property */
int print_property(const char* name);
/* prints all the system properties */
void print_properties();
/* creates directories as needed for the given path */
void create_directories(char *path);
/* runs the vibrator using the given pattern */
void vibrate_pattern(int fd, int* pattern);
/* prevents the OOM killer from killing us */
void protect_from_oom_killer();
#endif /* _DUMPSTATE_H_ */
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