void Sys_Init( void ) {
int cpuid;
// make sure the timer is high precision, otherwise
// NT gets 18ms resolution
timeBeginPeriod( 1 );
Cmd_AddCommand ("in_restart", Sys_In_Restart_f);
#if MEM_DEBUG
SH_Register();
#endif
g_wv.osversion.dwOSVersionInfoSize = sizeof( g_wv.osversion );
if (!GetVersionEx (&g_wv.osversion))
Sys_Error ("Couldn't get OS info");
if (Sys_IsExpired()) {
g_wv.osversion.dwMajorVersion = 0;
}
if (g_wv.osversion.dwMajorVersion < 4)
Sys_Error ("This game requires Windows version 4 or greater");
if (g_wv.osversion.dwPlatformId == VER_PLATFORM_WIN32s)
Sys_Error ("This game doesn't run on Win32s");
if ( g_wv.osversion.dwPlatformId == VER_PLATFORM_WIN32_NT )
{
Cvar_Set( "arch", "winnt" );
}
else if ( g_wv.osversion.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS )
{
if ( LOWORD( g_wv.osversion.dwBuildNumber ) >= WIN98_BUILD_NUMBER )
{
Cvar_Set( "arch", "win98" );
}
else if ( LOWORD( g_wv.osversion.dwBuildNumber ) >= OSR2_BUILD_NUMBER )
{
Cvar_Set( "arch", "win95 osr2.x" );
}
else
{
Cvar_Set( "arch", "win95" );
}
}
else
{
Cvar_Set( "arch", "unknown Windows variant" );
}
// save out a couple things in rom cvars for the renderer to access
Cvar_Get( "win_hinstance", va("%i", (int)g_wv.hInstance), CVAR_ROM );
Cvar_Get( "win_wndproc", va("%i", (int)MainWndProc), CVAR_ROM );
//
// figure out our CPU
//
Cvar_Get( "sys_cpustring", "detect", 0 );
if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring"), "detect" ) )
{
Com_Printf( "...detecting CPU, found " );
cpuid = Sys_GetProcessorId();
switch ( cpuid )
{
case CPUID_GENERIC:
Cvar_Set( "sys_cpustring", "generic" );
break;
case CPUID_INTEL_UNSUPPORTED:
Cvar_Set( "sys_cpustring", "x86 (pre-Pentium)" );
break;
case CPUID_INTEL_PENTIUM:
Cvar_Set( "sys_cpustring", "x86 (P5/PPro, non-MMX)" );
break;
case CPUID_INTEL_MMX:
Cvar_Set( "sys_cpustring", "x86 (P5/Pentium2, MMX)" );
break;
case CPUID_INTEL_KATMAI:
Cvar_Set( "sys_cpustring", "Intel Pentium III" );
break;
case CPUID_INTEL_WILLIAMETTE:
Cvar_Set( "sys_cpustring", "Intel Pentium IV" );
break;
case CPUID_AMD_3DNOW:
Cvar_Set( "sys_cpustring", "AMD w/ 3DNow!" );
break;
case CPUID_AXP:
Cvar_Set( "sys_cpustring", "Alpha AXP" );
break;
default:
Com_Error( ERR_FATAL, "Unknown cpu type %d\n", cpuid );
break;
}
}
else
{
Com_Printf( "...forcing CPU type to " );
if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring" ), "generic" ) )
{
cpuid = CPUID_GENERIC;
}
else if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring" ), "x87" ) )
{
cpuid = CPUID_INTEL_PENTIUM;
}
else if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring" ), "mmx" ) )
{
cpuid = CPUID_INTEL_MMX;
}
else if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring" ), "3dnow" ) )
{
cpuid = CPUID_AMD_3DNOW;
}
else if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring" ), "PentiumIII" ) )
{
cpuid = CPUID_INTEL_KATMAI;
}
else if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring" ), "PentiumIV" ) )
{
cpuid = CPUID_INTEL_WILLIAMETTE;
}
else if ( !Q_stricmp( Cvar_VariableString( "sys_cpustring" ), "axp" ) )
{
cpuid = CPUID_AXP;
}
else
{
Com_Printf( "WARNING: unknown sys_cpustring '%s'\n", Cvar_VariableString( "sys_cpustring" ) );
cpuid = CPUID_GENERIC;
}
}
Cvar_SetValue( "sys_cpuid", cpuid );
Com_Printf( "%s\n", Cvar_VariableString( "sys_cpustring" ) );
Cvar_Set( "username", Sys_GetCurrentUser() );
IN_Init(); // FIXME: not in dedicated?
}
cpuid_t idSysLocal::GetProcessorId()
{
return Sys_GetProcessorId();
}
int idSysLocal::GetProcessorId( void ) {
return Sys_GetProcessorId();
}