47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
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// Copyright 2015 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/win/get_function.h"
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#include <ostream>
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#include "base/check.h"
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#include "base/strings/utf_string_conversions.h"
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namespace crashpad {
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namespace internal {
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FARPROC GetFunctionInternal(
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const wchar_t* library, const char* function, bool required) {
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HMODULE module = LoadLibrary(library);
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DPCHECK(!required || module) << "LoadLibrary " << base::WideToUTF8(library);
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if (!module) {
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return nullptr;
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}
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// Strip off any leading :: that may have come from stringifying the
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// function’s name.
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if (function[0] == ':' && function[1] == ':' &&
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function[2] && function[2] != ':') {
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function += 2;
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}
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FARPROC proc = GetProcAddress(module, function);
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DPCHECK(!required || proc) << "GetProcAddress " << function;
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return proc;
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}
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} // namespace internal
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} // namespace crashpad
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