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#include "rar.hpp"
static int SleepTime=0;
void InitSystemOptions(int SleepTime)
{
::SleepTime=SleepTime;
}
#if !defined(SFX_MODULE) && !defined(SETUP)
void SetPriority(int Priority)
{
#ifdef _WIN_ALL
uint PriorityClass;
int PriorityLevel;
if (Priority<1 || Priority>15)
return;
if (Priority==1)
{
PriorityClass=IDLE_PRIORITY_CLASS;
PriorityLevel=THREAD_PRIORITY_IDLE;
}
else
if (Priority<7)
{
PriorityClass=IDLE_PRIORITY_CLASS;
PriorityLevel=Priority-4;
}
else
if (Priority==7)
{
PriorityClass=BELOW_NORMAL_PRIORITY_CLASS;
PriorityLevel=THREAD_PRIORITY_ABOVE_NORMAL;
}
else
if (Priority<10)
{
PriorityClass=NORMAL_PRIORITY_CLASS;
PriorityLevel=Priority-7;
}
else
if (Priority==10)
{
PriorityClass=ABOVE_NORMAL_PRIORITY_CLASS;
PriorityLevel=THREAD_PRIORITY_NORMAL;
}
else
{
PriorityClass=HIGH_PRIORITY_CLASS;
PriorityLevel=Priority-13;
}
SetPriorityClass(GetCurrentProcess(),PriorityClass);
SetThreadPriority(GetCurrentThread(),PriorityLevel);
#ifdef RAR_SMP
ThreadPool::SetPriority(PriorityLevel);
#endif
// Background mode for Vista, too slow for real life use.
// if (WinNT()>=WNT_VISTA && Priority==1)
// SetPriorityClass(GetCurrentProcess(),PROCESS_MODE_BACKGROUND_BEGIN);
#endif
}
#endif
#ifndef SETUP
void Wait()
{
if (ErrHandler.UserBreak)
ErrHandler.Exit(RARX_USERBREAK);
#if defined(_WIN_ALL) && !defined(SFX_MODULE)
if (SleepTime!=0)
Sleep(SleepTime);
#endif
}
#endif
#if defined(_WIN_ALL) && !defined(SFX_MODULE) && !defined(SHELL_EXT) && !defined(SETUP)
void Shutdown()
{
HANDLE hToken;
TOKEN_PRIVILEGES tkp;
if (OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken))
{
LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
tkp.PrivilegeCount = 1;
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(hToken,FALSE,&tkp,0,(PTOKEN_PRIVILEGES)NULL,0);
}
ExitWindowsEx(EWX_SHUTDOWN|EWX_FORCE|EWX_POWEROFF,SHTDN_REASON_FLAG_PLANNED);
}
#endif
#ifdef USE_SSE
SSE_VERSION _SSE_Version=GetSSEVersion();
SSE_VERSION GetSSEVersion()
{
int CPUInfo[4];
__cpuid(CPUInfo, 1);
if ((CPUInfo[2] & 0x80000)!=0)
return SSE_SSE41;
if ((CPUInfo[2] & 0x200)!=0)
return SSE_SSSE3;
if ((CPUInfo[3] & 0x4000000)!=0)
return SSE_SSE2;
if ((CPUInfo[3] & 0x2000000)!=0)
return SSE_SSE;
return SSE_NONE;
}
#endif
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