diff --git a/llvm/lib/System/Win32/DynamicLibrary.cpp b/llvm/lib/System/Win32/DynamicLibrary.cpp new file mode 100644 index 000000000000..cc3376eedf9e --- /dev/null +++ b/llvm/lib/System/Win32/DynamicLibrary.cpp @@ -0,0 +1,53 @@ +//===- Win32/DynamicLibrary.cpp - Win32 DL Implementation -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file provides the Win32 specific implementation of the DynamicLibrary +// +//===----------------------------------------------------------------------===// + +#include "Win32.h" + +namespace llvm { +using namespace sys; + +//===----------------------------------------------------------------------===// +//=== WARNING: Implementation here must contain only Win32 specific code +//=== and must not be UNIX code +//===----------------------------------------------------------------------===// + +DynamicLibrary::DynamicLibrary() : handle(0) { + handle = (void*) GetModuleHandle(NULL); + + if (handle == 0) { + ThrowError("Can't GetModuleHandle: "); + } +} + +DynamicLibrary::DynamicLibrary(const char*filename) : handle(0) { + handle = LoadLibrary(filename); + + if (handle == 0) { + ThrowError("Can't LoadLibrary: "); + } +} + +DynamicLibrary::~DynamicLibrary() { + assert(handle !=0 && "Invalid DynamicLibrary handle"); + if (handle) + FreeLibrary((HMODULE*)handle); +} + +void *DynamicLibrary::GetAddressOfSymbol(const char *symbolName) { + assert(handle !=0 && "Invalid DynamicLibrary handle"); + return (void*) GetProcAddress((HMODULE*)handle, symbolName); +} + +} + +// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab