diff options
author | Reid Spencer <rspencer@reidspencer.com> | 2005-01-09 23:29:00 +0000 |
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committer | Reid Spencer <rspencer@reidspencer.com> | 2005-01-09 23:29:00 +0000 |
commit | c892a0db9faab4c36f2276f4675661875b2c84b9 (patch) | |
tree | a6c30a9befae0918f0a62d7a354cd339a711c91e /llvm/lib/System/Win32/DynamicLibrary.cpp | |
parent | fde3a212e2f7f983e676d374e9a7bd445071e5d8 (diff) | |
download | bcm5719-llvm-c892a0db9faab4c36f2276f4675661875b2c84b9.tar.gz bcm5719-llvm-c892a0db9faab4c36f2276f4675661875b2c84b9.zip |
Rename Unix/*.cpp and Win32/*.cpp to have a *.inc suffix so that the silly
gdb debugger doesn't get confused on which file it is reading (the one in
lib/System or the one in lib/System/{Win32,Unix})
llvm-svn: 19426
Diffstat (limited to 'llvm/lib/System/Win32/DynamicLibrary.cpp')
-rw-r--r-- | llvm/lib/System/Win32/DynamicLibrary.cpp | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/llvm/lib/System/Win32/DynamicLibrary.cpp b/llvm/lib/System/Win32/DynamicLibrary.cpp deleted file mode 100644 index af28f756254..00000000000 --- a/llvm/lib/System/Win32/DynamicLibrary.cpp +++ /dev/null @@ -1,127 +0,0 @@ -//===- Win32/DynamicLibrary.cpp - Win32 DL Implementation -------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file was developed by Jeff Cohen and is distributed under the -// University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file provides the Win32 specific implementation of DynamicLibrary. -// -//===----------------------------------------------------------------------===// - -#include "Win32.h" - -#ifdef __MINGW -#include <imagehlp.h> -#else -#include <dbghelp.h> -#endif - -#pragma comment(lib, "dbghelp.lib") - -namespace llvm { -using namespace sys; - -//===----------------------------------------------------------------------===// -//=== WARNING: Implementation here must contain only Win32 specific code -//=== and must not be UNIX code. -//===----------------------------------------------------------------------===// - -static std::vector<HMODULE> OpenedHandles; - -extern "C" { - static BOOL CALLBACK ELM_Callback(PSTR ModuleName, - ULONG ModuleBase, - ULONG ModuleSize, - PVOID UserContext) - { - // Ignore VC++ runtimes prior to 7.1. Somehow some of them get loaded - // into the process. - if (stricmp(ModuleName, "msvci70") != 0 && - stricmp(ModuleName, "msvcirt") != 0 && - stricmp(ModuleName, "msvcp50") != 0 && - stricmp(ModuleName, "msvcp60") != 0 && - stricmp(ModuleName, "msvcp70") != 0 && - stricmp(ModuleName, "msvcr70") != 0 && - stricmp(ModuleName, "msvcrt") != 0 && - stricmp(ModuleName, "msvcrt20") != 0 && - stricmp(ModuleName, "msvcrt40") != 0) { - OpenedHandles.push_back((HMODULE)ModuleBase); - } - return TRUE; - } -} - -DynamicLibrary::DynamicLibrary() : handle(0) { - handle = GetModuleHandle(NULL); - OpenedHandles.push_back((HMODULE)handle); -} - -DynamicLibrary::DynamicLibrary(const char*filename) : handle(0) { - HMODULE a_handle = LoadLibrary(filename); - - if (a_handle == 0) - ThrowError(std::string(filename) + ": Can't open : "); - - handle = a_handle; - OpenedHandles.push_back(a_handle); -} - -DynamicLibrary::~DynamicLibrary() { - if (handle == 0) - return; - - // GetModuleHandle() does not increment the ref count, so we must not free - // the handle to the executable. - if (handle != GetModuleHandle(NULL)) - FreeLibrary((HMODULE)handle); - handle = 0; - - for (std::vector<HMODULE>::iterator I = OpenedHandles.begin(), - E = OpenedHandles.end(); I != E; ++I) { - if (*I == handle) { - // Note: don't use the swap/pop_back trick here. Order is important. - OpenedHandles.erase(I); - } - } -} - -void DynamicLibrary::LoadLibraryPermanently(const char* filename) { - if (filename) { - HMODULE a_handle = LoadLibrary(filename); - - if (a_handle == 0) - ThrowError(std::string(filename) + ": Can't open : "); - - OpenedHandles.push_back(a_handle); - } else { - // When no file is specified, enumerate all DLLs and EXEs in the - // process. - EnumerateLoadedModules(GetCurrentProcess(), ELM_Callback, 0); - } - - // Because we don't remember the handle, we will never free it; hence, - // it is loaded permanently. -} - -void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) { - for (std::vector<HMODULE>::iterator I = OpenedHandles.begin(), - E = OpenedHandles.end(); I != E; ++I) { - FARPROC ptr = GetProcAddress((HMODULE)*I, symbolName); - if (ptr) - return (void *) ptr; - } - - return 0; -} - -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 |