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42 lines
1.5 KiB
C++
42 lines
1.5 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/scoped_process_suspend.h"
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#include <winternl.h>
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#include "base/logging.h"
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namespace crashpad {
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ScopedProcessSuspend::ScopedProcessSuspend(HANDLE process) : process_(process) {
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typedef NTSTATUS(__stdcall * NtSuspendProcessFunc)(HANDLE);
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static NtSuspendProcessFunc func = reinterpret_cast<NtSuspendProcessFunc>(
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GetProcAddress(GetModuleHandle(L"ntdll.dll"), "NtSuspendProcess"));
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NTSTATUS status = func(process_);
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if (status)
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LOG(ERROR) << "NtSuspendProcess, ntstatus=" << status;
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}
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ScopedProcessSuspend::~ScopedProcessSuspend() {
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typedef NTSTATUS(__stdcall * NtResumeProcessFunc)(HANDLE);
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static NtResumeProcessFunc func = reinterpret_cast<NtResumeProcessFunc>(
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GetProcAddress(GetModuleHandle(L"ntdll.dll"), "NtResumeProcess"));
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NTSTATUS status = func(process_);
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if (status)
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LOG(ERROR) << "NtResumeProcess, ntstatus=" << status;
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}
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} // namespace crashpad
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