[llvm-commits] CVS: llvm/lib/System/Win32/DynamicLibrary.cpp

[Reid Spencer]

Changes in directory llvm/lib/System/Win32:

DynamicLibrary.cpp updated: 1.5 -> 1.6
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Log message:

Resurrect this file.


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Diffs of the changes:  (+53 -0)

Index: llvm/lib/System/Win32/DynamicLibrary.cpp
diff -u /dev/null llvm/lib/System/Win32/DynamicLibrary.cpp:1.6
--- /dev/null	Fri Dec 24 00:03:41 2004
+++ llvm/lib/System/Win32/DynamicLibrary.cpp	Fri Dec 24 00:03:31 2004
@@ -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