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/*
* power-manager
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
*
* 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.
*/
/**
* @file util.h
* @version 0.1
* @brief Utilities header for Power manager
*/
#ifndef __DEF_UTIL_H__
#define __DEF_UTIL_H__
/**
* @addtogroup POWER_MANAGER
* @{
*/
/*
* @brief write the pid
*
* get a pid and write it to pidpath
*
* @param[in] pidpath pid file path
* @return 0 (always)
*/
extern int writepid(char *pidpath);
/*
* @brief read the pid
*
* get a pid and write it to pidpath
*
* @param[in] pidpath pid file path
* @return pid : success, -1 : failed
*/
extern int readpid(char *pidpath);
/*
* @brief daemonize function
*
* fork the process, kill the parent process
* and replace all the standard fds to /dev/null.
*
* @return 0 : success, -1 : fork() error
*/
extern int daemonize(void);
/**
* @brief function to run a process
*
* fork the process, and run the other process if it is child.
*
* @return new process pid on success, -1 on error
*/
extern int exec_process(char *name);
/**
* @brief function to get the pkg name for AUL (Application Util Library)
*
* remove the path of exepath and make the "com.samsung.<exe_file_name>" string.
*
* @return new process pid on success, -1 on error
*/
extern char *get_pkgname(char *exepath);
/*
* @brief logging function
*
* This is log wrapper
*
* @param[in] priority log pritority
* @param[in] fmt format string
*/
extern void pm_log(int priority, char *fmt, ...);
#if defined(ENABLE_DLOG_OUT)
# include <dlog.h>
/*
* @brief LOG_INFO wrapper
*/
# define LOGINFO(fmt, arg...) pm_log(DLOG_INFO, fmt, ## arg)
/*
* @brief LOG_ERR wrapper
*/
# define LOGERR(fmt, arg...) pm_log(DLOG_ERROR, fmt, ## arg)
#else
# include <syslog.h>
# define LOGINFO(fmt, arg...) pm_log(LOG_INFO, fmt, ## arg)
# define LOGERR(fmt, arg...) pm_log(LOG_ERR, fmt, ## arg)
#endif
/**
* @}
*/
#endif
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