mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-08-28 19:26:16 +00:00
Katayama Hirofumi MZ
6e449d47e8
- And add it to <compat_undoc.h>. - Use <compat_undoc.h> in IMM32. - Modify kernel32.spec. CORE-19268
58 lines
1.5 KiB
C
58 lines
1.5 KiB
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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#define REACTOS_COMPATVERSION_UNINITIALIZED 0xfffffffe
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#define REACTOS_COMPATVERSION_IGNOREMANIFEST 0xffffffff
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// Returns values in the form of _WIN32_WINNT_VISTA, _WIN32_WINNT_WIN7 etc
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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 = REACTOS_COMPATVERSION_UNINITIALIZED;
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if (g_CompatVersion == REACTOS_COMPATVERSION_UNINITIALIZED)
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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 < REACTOS_COMPATVERSION_UNINITIALIZED ? g_CompatVersion : 0;
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}
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static
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inline
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UINT RosGetProcessEffectiveVersion(VOID)
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{
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PPEB peb = NtCurrentPeb();
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UINT shimVer = RosGetProcessCompatVersion();
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if (shimVer)
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return shimVer;
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else
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return (peb->OSMajorVersion << 8) | (peb->OSMinorVersion);
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}
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BOOL
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WINAPI
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BaseCheckAppcompatCache(
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_In_ PCWSTR ApplicationName,
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_In_ HANDLE FileHandle,
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_In_opt_ PCWSTR Environment,
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_Out_opt_ PULONG pdwReason);
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#endif // COMPAT_UNDOC_H
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