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30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS ReactX
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* FILE: dll/directx/d3d9/d3d9_helpers.h
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* PURPOSE: d3d9.dll helper functions
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* PROGRAMERS: Gregor Brunmar <gregor (dot) brunmar (at) home (dot) se>
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*/
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#ifndef _D3D9_HELPERS_H_
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#define _D3D9_HELPERS_H_
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#include "d3d9_common.h"
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#include "d3d9_private.h"
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/* Reads a registry value if it's of the correct value type */
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BOOL ReadRegistryValue(IN DWORD ValueType, IN LPCSTR ValueName, OUT LPBYTE DataBuffer, IN OUT LPDWORD DataBufferSize);
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/* Safe string formatting */
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HRESULT SafeFormatString(IN OUT LPSTR Buffer, IN DWORD BufferSize, IN LPCSTR FormatString, ... );
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HRESULT SafeCopyString(OUT LPSTR Dst, IN DWORD DstSize, IN LPCSTR Src);
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HRESULT SafeAppendString(IN OUT LPSTR Dst, IN DWORD DstSize, IN LPCSTR Src);
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/* Allocates memory and returns an aligned pointer */
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HRESULT AlignedAlloc(IN OUT LPVOID *ppObject, IN SIZE_T dwSize);
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/* Frees memory allocated with AlignedAlloc */
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VOID AlignedFree(IN OUT LPVOID pObject);
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#endif // _D3D9_HELPERS_H_
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