| //===- 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 |