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44 lines
1,013 B
C
44 lines
1,013 B
C
#ifndef COMPAT_UNDOC_H
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#define COMPAT_UNDOC_H
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typedef struct _ReactOS_ShimData
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{
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DWORD dwReserved1[130];
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DWORD dwSize;
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DWORD dwMagic;
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DWORD dwReserved2[242];
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DWORD dwRosProcessCompatVersion;
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} ReactOS_ShimData;
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#define REACTOS_SHIMDATA_MAGIC 0xAC0DEDAB
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#ifndef WINVER_VISTA
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#define WINVER_VISTA 0x0600
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#define WINVER_WIN7 0x0601
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#define WINVER_WIN8 0x0602
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#define WINVER_WIN81 0x0603
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#define WINVER_WIN10 0x0a00
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#endif
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static
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inline
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DWORD RosGetProcessCompatVersion(VOID)
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{
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static DWORD g_CompatVersion = 0xffffffff;
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if (g_CompatVersion == 0xffffffff)
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{
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ReactOS_ShimData* pShimData = (ReactOS_ShimData*)NtCurrentPeb()->pShimData;
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if (pShimData && pShimData->dwMagic == REACTOS_SHIMDATA_MAGIC &&
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pShimData->dwSize == sizeof(ReactOS_ShimData))
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{
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g_CompatVersion = pShimData->dwRosProcessCompatVersion;
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}
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}
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return g_CompatVersion != 0xffffffff ? g_CompatVersion : 0;
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}
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#endif // COMPAT_UNDOC_H
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