Keep only base/extractor.[cc|h].

base/app_util.h

-// Copyright 2003-2010 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-//
-// Utility functions for getting app and module information.
-
-#ifndef OMAHA_BASE_APP_UTIL_H_
-#define OMAHA_BASE_APP_UTIL_H_
-
-#include <windows.h>
-#include <atlstr.h>
-#include "base/basictypes.h"
-#include "omaha/base/constants.h"
-
-namespace omaha {
-
-namespace app_util {
-
-// Gets the handle to the module containing the given executing address.
-HMODULE GetModuleHandleFromAddress(void* address);
-
-// Gets the handle to the currently executing module.
-HMODULE GetCurrentModuleHandle();
-
-// Gets the path of the loaded module.
-// If module_handle == NULL returns the path of the current executable.
-CString GetModulePath(HMODULE module_handle);
-
-// Gets the directory of the specified module
-// Returns the part of the module path, before the last '\'.
-// Returns the dir from where the module was loaded (could be exe or dll).
-CString GetModuleDirectory(HMODULE module_handle);
-
-// Gets the name of the specified module
-// Returns the part of the module path, after the last '\'.
-CString GetModuleName(HMODULE module_handle);
-
-// Gets the name of the specified module without the extension.
-CString GetModuleNameWithoutExtension(HMODULE module_handle);
-
-// Gets the current app name (i.e. exe name).
-CString GetAppName();
-
-// Gets the current app name without the extension.
-CString GetAppNameWithoutExtension();
-
-// Gets the current module path
-// returns the path from where the module was loaded (could be exe or dll).
-CString GetCurrentModulePath();
-
-// Gets the current module directory
-// returns the dir from where the module was loaded (could be exe or dll).
-CString GetCurrentModuleDirectory();
-
-// Gets the current module name.
-CString GetCurrentModuleName();
-
-// Gets the current module name without the extension.
-CString GetCurrentModuleNameWithoutExtension();
-
-// Checks if the given address is in the current module.
-bool IsAddressInCurrentModule(void* address);
-
-// Gets the host machine name.
-CString GetHostName();
-
-// Gets the Windows directory.
-CString GetWindowsDir();
-
-// Gets the System directory.
-CString GetSystemDir();
-
-// Gets the TEMP directory for the current user. The directory path ends
-// with a '\'.
-CString GetTempDir();
-
-// Gets a temporary directory for the impersonated user. Returns the temporary
-// directory of the process if the caller is not impersonated or an error
-// occurs. The directory path ends with a '\'.
-CString GetTempDirForImpersonatedOrCurrentUser();
-
-// Helper that gets us the version of a DLL in a DWORD format,
-// with the major and minor versions squeezed into it.
-DWORD DllGetVersion(const CString& dll_path);
-
-// Helper that gets us the version of a System DLL in a DWORD format,
-// with the major and minor versions squeezed into it. The assumption
-// is that the dll_name is only a name, and not a path. Using this
-// function (over DllGetVersion directly) for System DLLs is recommended
-// from a security perspective.
-// However, this may not work for DLLs that are loaded from the side-by-side
-// location (WinSxS) instead of the system directory.
-DWORD SystemDllGetVersion(const TCHAR* dll_name);
-
-// Gets the version from a module.
-ULONGLONG GetVersionFromModule(HMODULE instance);
-
-// Gets the version from a file path.
-ULONGLONG GetVersionFromFile(const CString& file_path);
-
-// Helper to check if a module handle is valid.
-bool IsModuleHandleValid(HMODULE module_handle);
-
-inline CString GetAppName() {
-  return GetModuleName(NULL);
-}
-
-inline CString GetAppNameWithoutExtension() {
-  return GetModuleNameWithoutExtension(NULL);
-}
-
-}  // namespace app_util
-
-}  // namespace omaha
-
-#endif  // OMAHA_BASE_APP_UTIL_H_
-