compat-versionhelpers.h

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#ifndef _INC_VERSIONHELPERS
#define _INC_VERSIONHELPERS
 
#include <winapifamily.h>
 
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && !defined(__WIDL__)
 
#ifdef __cplusplus
#define VERSIONHELPERAPI inline bool
#else
#define VERSIONHELPERAPI FORCEINLINE BOOL
#endif
 
#define _WIN32_WINNT_WINBLUE    0x0603
 
#ifndef _WIN32_WINNT_WINTHRESHOLD
#define _WIN32_WINNT_WINTHRESHOLD    0x0A00 /* Windows 10 */
#endif
 
VERSIONHELPERAPI
IsWindowsVersionOrGreater(WORD major, WORD minor, WORD servpack)
{
    OSVERSIONINFOEXW vi = {sizeof(vi), major, minor, 0, 0, {0}, servpack};
    return VerifyVersionInfoW(&vi, VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR,
                              VerSetConditionMask(VerSetConditionMask(VerSetConditionMask(0,
                                                                                          VER_MAJORVERSION, VER_GREATER_EQUAL),
                                                                      VER_MINORVERSION, VER_GREATER_EQUAL),
                                                  VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL));
}
 
VERSIONHELPERAPI
IsWindowsXPOrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 0);
}
 
VERSIONHELPERAPI
IsWindowsXPSP1OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 1);
}
 
VERSIONHELPERAPI
IsWindowsXPSP2OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 2);
}
 
VERSIONHELPERAPI
IsWindowsXPSP3OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 3);
}
 
VERSIONHELPERAPI
IsWindowsVistaOrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 0);
}
 
VERSIONHELPERAPI
IsWindowsVistaSP1OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 1);
}
 
VERSIONHELPERAPI
IsWindowsVistaSP2OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 2);
}
 
VERSIONHELPERAPI
IsWindows7OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 0);
}
 
VERSIONHELPERAPI
IsWindows7SP1OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 1);
}
 
VERSIONHELPERAPI
IsWindows8OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN8), LOBYTE(_WIN32_WINNT_WIN8), 0);
}
 
VERSIONHELPERAPI
IsWindows8Point1OrGreater(void)
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINBLUE), LOBYTE(_WIN32_WINNT_WINBLUE), 0);
}
 
VERSIONHELPERAPI
IsWindows10OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINTHRESHOLD), LOBYTE(_WIN32_WINNT_WINTHRESHOLD), 0);
}
 
VERSIONHELPERAPI
IsWindowsServer(void)
{
    OSVERSIONINFOEXW vi = {sizeof(vi), 0, 0, 0, 0, {0}, 0, 0, 0, VER_NT_WORKSTATION};
    return !VerifyVersionInfoW(&vi, VER_PRODUCT_TYPE, VerSetConditionMask(0, VER_PRODUCT_TYPE, VER_EQUAL));
}
 
#endif /* if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && !defined(__WIDL__) */
#endif /* ifndef _INC_VERSIONHELPERS */