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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include "staticcontract.h"
#ifndef WRAPPER_NO_CONTRACT
#define WRAPPER_NO_CONTRACT ANNOTATION_WRAPPER
#endif
#ifndef LIMITED_METHOD_CONTRACT
#define LIMITED_METHOD_CONTRACT ANNOTATION_FN_LEAF
#endif
//*****************************************************************************
// Enum to track which version of the OS we are running
// Note that NT5 (Win2k) is the minimum supported platform. Any code using
// utilcode (which includes the CLR's execution engine) will fail to start
// on a pre-Win2k platform. This is enforced by InitRunningOnVersionStatus.
//
// Note: The value is used for data mining from links clicked by user in shim dialog - see code:FWLinkTemplateFromTextID
// Please do not modify existing values, adding new ones is fine.
//*****************************************************************************
typedef enum {
RUNNING_ON_STATUS_UNINITED = 0,
RUNNING_ON_WINNT5 = 1,
RUNNING_ON_WINXP = 2,
RUNNING_ON_WIN2003 = 3, // _WIN64 can assume that all OSes that we're running on will be WIN2003+
RUNNING_ON_VISTA = 4,
RUNNING_ON_WIN7 = 5,
RUNNING_ON_WIN8 = 6
} RunningOnStatusEnum;
extern RunningOnStatusEnum gRunningOnStatus;
extern BOOL gExInfoAvailable;
extern BOOL gExInfoIsServer;
void InitRunningOnVersionStatus();
#if defined(FEATURE_COMINTEROP) && !defined(FEATURE_CORESYSTEM)
typedef enum
{
WINRT_STATUS_UNINITED = 0,
WINRT_STATUS_UNSUPPORTED,
WINRT_STATUS_SUPPORTED
}
WinRTStatusEnum;
extern WinRTStatusEnum gWinRTStatus;
void InitWinRTStatus();
#endif // FEATURE_COMINTEROP && !FEATURE_CORESYSTEM
//*****************************************************************************
//
// List of currently supported platforms:
//
// Win2000 - not supported
// WinXP - not supported
// Win2k3 - not supported
// Vista - desktop, CoreCLR
// Win7 - desktop, CoreCLR
// Win8 - desktop, CoreCLR on CoreSystem, ARM
//
//*****************************************************************************
//*****************************************************************************
// Returns true if you are running on Windows 7 or newer.
//*****************************************************************************
inline BOOL RunningOnWin7()
{
WRAPPER_NO_CONTRACT;
#if defined(_ARM_) || defined(FEATURE_CORESYSTEM)
return TRUE;
#else
if (gRunningOnStatus == RUNNING_ON_STATUS_UNINITED)
{
InitRunningOnVersionStatus();
}
return (gRunningOnStatus >= RUNNING_ON_WIN7) ? TRUE : FALSE;
#endif
}
//*****************************************************************************
// Returns true if you are running on Windows 8 or newer.
//*****************************************************************************
inline BOOL RunningOnWin8()
{
WRAPPER_NO_CONTRACT;
#if defined(_ARM_) || defined(CROSSGEN_COMPILE)
return TRUE;
#else
if (gRunningOnStatus == RUNNING_ON_STATUS_UNINITED)
{
InitRunningOnVersionStatus();
}
return (gRunningOnStatus >= RUNNING_ON_WIN8) ? TRUE : FALSE;
#endif
}
//*****************************************************************************
// Returns true if extra information is available
//*****************************************************************************
inline BOOL ExOSInfoAvailable()
{
WRAPPER_NO_CONTRACT;
if (gRunningOnStatus == RUNNING_ON_STATUS_UNINITED)
{
InitRunningOnVersionStatus();
}
return gExInfoAvailable;
}
//*****************************************************************************
// Returns true if we're running on a server OS. Requires ExOSInfoAvailable()
// to be TRUE
//*****************************************************************************
inline BOOL ExOSInfoRunningOnServer()
{
WRAPPER_NO_CONTRACT;
/*
@TODO: _ASSERTE not available here...
_ASSERTE(ExOSInfoAvailable() &&
"You should only call this after making sure ExOSInfoAvailable() returned TRUE");
*/
if (gRunningOnStatus == RUNNING_ON_STATUS_UNINITED)
{
InitRunningOnVersionStatus();
}
return gExInfoIsServer;
}
#ifdef FEATURE_COMINTEROP
#ifdef FEATURE_CORESYSTEM
inline BOOL WinRTSupported()
{
return RunningOnWin8();
}
#else
inline BOOL WinRTSupported()
{
STATIC_CONTRACT_NOTHROW;
STATIC_CONTRACT_GC_NOTRIGGER;
STATIC_CONTRACT_CANNOT_TAKE_LOCK;
STATIC_CONTRACT_SO_TOLERANT;
#ifdef CROSSGEN_COMPILE
return TRUE;
#endif
if (gWinRTStatus == WINRT_STATUS_UNINITED)
{
InitWinRTStatus();
}
return gWinRTStatus == WINRT_STATUS_SUPPORTED;
}
#endif // FEATURE_CORESYSTEM
#endif // FEATURE_COMINTEROP
#ifdef _WIN64
inline BOOL RunningInWow64()
{
return FALSE;
}
#else
BOOL RunningInWow64();
#endif
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