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// =================================================================================================
// ADOBE SYSTEMS INCORPORATED
// Copyright 2011 Adobe Systems Incorporated
// All Rights Reserved
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it.
// =================================================================================================
#include "ModuleUtils.h"
#include "source/UnicodeConversions.hpp"
namespace XMP_PLUGIN
{
OS_ModuleRef LoadModule( const std::string & inModulePath, bool inOnlyResourceAccess)
{
std::string wideString;
ToUTF16 ( (UTF8Unit*)inModulePath.c_str(), inModulePath.size() + 1, &wideString, false ); // need +1 character otherwise \0 won't be converted into UTF16
DWORD flags = inOnlyResourceAccess ? LOAD_LIBRARY_AS_IMAGE_RESOURCE : 0;
OS_ModuleRef result = ::LoadLibraryEx((WCHAR*) wideString.c_str(), NULL, flags);
// anything below indicates error in LoadLibrary
if((result != NULL) && (result < OS_ModuleRef(32)))
{
result = NULL;
}
return result;
}
void UnloadModule( OS_ModuleRef inModule, bool inOnlyResourceAccess )
{
::FreeLibrary(inModule);
}
void* GetFunctionPointerFromModuleImpl( OS_ModuleRef inOSModule, const char* inSymbol )
{
return reinterpret_cast<void*>( ::GetProcAddress( inOSModule, inSymbol ) );
}
bool GetResourceDataFromModule(
OS_ModuleRef inOSModule,
const std::string & inResourceName,
const std::string & inResourceType,
std::string & outBuffer)
{
HRSRC src = ::FindResourceA(inOSModule, reinterpret_cast<LPCSTR>(inResourceName.c_str()), reinterpret_cast<LPCSTR>(inResourceType.c_str()));
if( src != NULL )
{
HGLOBAL resource = (::LoadResource(inOSModule, src));
HGLOBAL data = (::LockResource(resource));
std::size_t size = (std::size_t)(::SizeofResource(inOSModule, src));
if (size)
{
outBuffer.assign((const char*)data, size);
}
UnlockResource(data);
::FreeResource(resource);
return true;
}
return false;
}
} //namespace XMP_PLUGIN
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