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#include "slang-shared-library.h"
#include "../../slang-com-ptr.h"
#include "slang-io.h"
#include "slang-string-util.h"
namespace Slang
{
// Allocate static const storage for the various interface IDs that the Slang API needs to expose
static const Guid IID_ISlangUnknown = SLANG_UUID_ISlangUnknown;
static const Guid IID_ISlangSharedLibrary = SLANG_UUID_ISlangSharedLibrary;
static const Guid IID_ISlangSharedLibraryLoader = SLANG_UUID_ISlangSharedLibraryLoader;
/* !!!!!!!!!!!!!!!!!!!!!!!!!! DefaultSharedLibraryLoader !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/
/* static */DefaultSharedLibraryLoader DefaultSharedLibraryLoader::s_singleton;
ISlangUnknown* DefaultSharedLibraryLoader::getInterface(const Guid& guid)
{
return (guid == IID_ISlangUnknown || guid == IID_ISlangSharedLibraryLoader) ? static_cast<ISlangSharedLibraryLoader*>(this) : nullptr;
}
SlangResult DefaultSharedLibraryLoader::loadSharedLibrary(const char* path, ISlangSharedLibrary** outSharedLibrary)
{
*outSharedLibrary = nullptr;
// Try loading
SharedLibrary::Handle handle;
SLANG_RETURN_ON_FAIL(SharedLibrary::load(path, handle));
*outSharedLibrary = ComPtr<ISlangSharedLibrary>(new DefaultSharedLibrary(handle)).detach();
return SLANG_OK;
}
SlangResult DefaultSharedLibraryLoader::loadPlatformSharedLibrary(const char* path, ISlangSharedLibrary** outSharedLibrary)
{
*outSharedLibrary = nullptr;
// Try loading
SharedLibrary::Handle handle;
SLANG_RETURN_ON_FAIL(SharedLibrary::loadWithPlatformPath(path, handle));
*outSharedLibrary = ComPtr<ISlangSharedLibrary>(new DefaultSharedLibrary(handle)).detach();
return SLANG_OK;
}
/* static */SlangResult DefaultSharedLibraryLoader::load(ISlangSharedLibraryLoader* loader, const String& path, const String& name, ISlangSharedLibrary** outLibrary)
{
if (path.getLength())
{
String combinedPath = Path::combine(path, name);
return loader->loadSharedLibrary(combinedPath.getBuffer(), outLibrary);
}
else
{
return loader->loadSharedLibrary(name.getBuffer(), outLibrary);
}
}
/* !!!!!!!!!!!!!!!!!!!!!!!!!! DefaultSharedLibrary !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/
TemporarySharedLibrary::~TemporarySharedLibrary()
{
if (m_sharedLibraryHandle)
{
// We have to unload if we want to be able to remove
SharedLibrary::unload(m_sharedLibraryHandle);
m_sharedLibraryHandle = nullptr;
}
}
/* !!!!!!!!!!!!!!!!!!!!!!!!!! DefaultSharedLibrary !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/
ISlangUnknown* DefaultSharedLibrary::getInterface(const Guid& guid)
{
return (guid == IID_ISlangUnknown || guid == IID_ISlangSharedLibrary) ? static_cast<ISlangSharedLibrary*>(this) : nullptr;
}
DefaultSharedLibrary::~DefaultSharedLibrary()
{
if (m_sharedLibraryHandle)
{
SharedLibrary::unload(m_sharedLibraryHandle);
}
}
void* DefaultSharedLibrary::findSymbolAddressByName(char const* name)
{
return SharedLibrary::findSymbolAddressByName(m_sharedLibraryHandle, name);
}
}
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