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f5c074984b
- Add '#include <cstring>', so newer gcc's don't complain about a missing memset function See issue #3595 for more details. svn path=/trunk/; revision=34855
160 lines
3.9 KiB
C++
160 lines
3.9 KiB
C++
#ifndef OS_SUPPORT_H__
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#define OS_SUPPORT_H__
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/* $Id: os_support.h 24643 2006-10-24 11:45:21Z janderwald $
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*
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* PROJECT: System regression tool for ReactOS
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: tools/sysreg/conf_parser.h
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* PURPOSE: operating systems specific code
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* PROGRAMMERS: Johannes Anderwald (johannes.anderwald at sbox tugraz at)
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*/
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#ifndef __LINUX__
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#include <windows.h>
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#else
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#include <unistd.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <sys/wait.h>
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#endif
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#include "user_types.h"
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#include <ctime>
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#include <vector>
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#include <cstdlib>
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#include <cstring>
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#ifndef _MSC_VER
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#include <sys/time.h>
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#endif
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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namespace System_
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{
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//---------------------------------------------------------------------------------------
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///
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/// class OsSupport
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///
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/// Description: this class encapsulates operating system specific functions
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///
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///
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class OsSupport
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{
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public:
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#ifdef WIN32
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typedef DWORD ProcessID;
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#else
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typedef pid_t ProcessID;
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#endif
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//---------------------------------------------------------------------------------------
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///
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/// OsSupport
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///
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/// Description: constructor of class OsSupport
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virtual ~OsSupport()
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{}
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//---------------------------------------------------------------------------------------
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///
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/// createProcess
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///
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/// Description: this functions creates a new process and returns its pid on success
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///
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/// @param procname name of the file to execute
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/// @param procargsnum num of arguments for the new process
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/// @param procargs arguments for the new process
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///
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///
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static ProcessID createProcess(const char * procname, int procargsnum, const char ** procargs, bool wait);
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//---------------------------------------------------------------------------------------
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///
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/// terminateProcess
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///
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/// Description: this function terminates a process given by its pid
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///
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/// Note: returns true if the process with the given pid was terminated
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///
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/// @param pid process id of the process to terminate
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/// @param exitcode for the killed process
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static bool terminateProcess(ProcessID pid, int exitcode);
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//----------------------------------------------------------------------------------------
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///
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/// delayExecution
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///
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/// Description: this function sleeps the current process for the amount given in seconds
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///
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/// @param sec amount of seconds to sleep
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static void delayExecution(long sec);
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///---------------------------------------------------------------------------------------
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///
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/// initializeTimer
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///
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/// Description: this function initializes an alarm. When the alarm expires, it will terminate
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/// the given process
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static void setAlarm(long sec, OsSupport::ProcessID pid);
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///---------------------------------------------------------------------------------------
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///
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/// cancelAlarms
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///
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/// Description: this function cancels all available timers
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static void cancelAlarms();
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///---------------------------------------------------------------------------------------
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///
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/// checkAlarms
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///
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/// Description: this function checks for expired alarams
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static void checkAlarms();
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///---------------------------------------------------------------------------------------
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///
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/// hasAlarms
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///
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/// Description: this function checks wether there are alarms set active
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static bool hasAlarms();
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protected:
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//---------------------------------------------------------------------------------------
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///
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/// OsSupport
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///
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/// Description: constructor of class OsSupport
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OsSupport()
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{}
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#ifdef __LINUX__
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static struct sigaction s_sact;
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#else
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static HANDLE s_hThread;
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#endif
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typedef struct
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{
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struct timeval tm;
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ProcessID pid;
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}TIME_ENTRY, *PTIME_ENTRY;
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typedef std::vector<PTIME_ENTRY> TimeEntryVector;
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static TimeEntryVector s_Entries;
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}; // end of class OsSupport
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} // end of namespace System_
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#endif /* end of OS_SUPPORT_H__ */
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