2023-01-28 04:54:20 +00:00
|
|
|
|
// Copyright 2015 The Crashpad Authors
|
2022-04-02 01:21:55 +00:00
|
|
|
|
//
|
|
|
|
|
|
// 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.
|
|
|
|
|
|
|
|
|
|
|
|
#include "util/win/get_function.h"
|
|
|
|
|
|
|
|
|
|
|
|
#include <ostream>
|
|
|
|
|
|
|
|
|
|
|
|
#include "base/check.h"
|
|
|
|
|
|
#include "base/strings/utf_string_conversions.h"
|
|
|
|
|
|
|
|
|
|
|
|
namespace crashpad {
|
|
|
|
|
|
namespace internal {
|
|
|
|
|
|
|
|
|
|
|
|
FARPROC GetFunctionInternal(
|
|
|
|
|
|
const wchar_t* library, const char* function, bool required) {
|
|
|
|
|
|
HMODULE module = LoadLibrary(library);
|
|
|
|
|
|
DPCHECK(!required || module) << "LoadLibrary " << base::WideToUTF8(library);
|
|
|
|
|
|
if (!module) {
|
|
|
|
|
|
return nullptr;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Strip off any leading :: that may have come from stringifying the
|
|
|
|
|
|
// function’s name.
|
|
|
|
|
|
if (function[0] == ':' && function[1] == ':' &&
|
|
|
|
|
|
function[2] && function[2] != ':') {
|
|
|
|
|
|
function += 2;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
FARPROC proc = GetProcAddress(module, function);
|
|
|
|
|
|
DPCHECK(!required || proc) << "GetProcAddress " << function;
|
|
|
|
|
|
return proc;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
} // namespace internal
|
|
|
|
|
|
} // namespace crashpad
|
