зеркало из https://github.com/mozilla/gecko-dev.git
84 строки
2.4 KiB
C++
84 строки
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GPUProcessImpl.h"
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#include "mozilla/ipc/IOThreadChild.h"
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#include "nsXPCOM.h"
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#include "ProcessUtils.h"
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#if defined(OS_WIN) && defined(MOZ_SANDBOX)
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# include "mozilla/sandboxTarget.h"
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#elif defined(__OpenBSD__) && defined(MOZ_SANDBOX)
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# include "mozilla/SandboxSettings.h"
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#endif
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namespace mozilla {
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namespace gfx {
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using namespace ipc;
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GPUProcessImpl::GPUProcessImpl(ProcessId aParentPid)
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: ProcessChild(aParentPid) {}
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GPUProcessImpl::~GPUProcessImpl() = default;
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bool GPUProcessImpl::Init(int aArgc, char* aArgv[]) {
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#if defined(MOZ_SANDBOX) && defined(OS_WIN)
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mozilla::SandboxTarget::Instance()->StartSandbox();
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#elif defined(__OpenBSD__) && defined(MOZ_SANDBOX)
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StartOpenBSDSandbox(GeckoProcessType_GPU);
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#endif
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char* parentBuildID = nullptr;
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char* prefsHandle = nullptr;
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char* prefMapHandle = nullptr;
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char* prefsLen = nullptr;
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char* prefMapSize = nullptr;
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for (int i = 1; i < aArgc; i++) {
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if (!aArgv[i]) {
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continue;
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}
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if (strcmp(aArgv[i], "-parentBuildID") == 0) {
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parentBuildID = aArgv[i + 1];
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#ifdef XP_WIN
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} else if (strcmp(aArgv[i], "-prefsHandle") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefsHandle = aArgv[i];
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} else if (strcmp(aArgv[i], "-prefMapHandle") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefMapHandle = aArgv[i];
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#endif
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} else if (strcmp(aArgv[i], "-prefsLen") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefsLen = aArgv[i];
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} else if (strcmp(aArgv[i], "-prefMapSize") == 0) {
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if (++i == aArgc) {
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return false;
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}
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prefMapSize = aArgv[i];
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}
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}
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SharedPreferenceDeserializer deserializer;
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if (!deserializer.DeserializeFromSharedMemory(prefsHandle, prefMapHandle,
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prefsLen, prefMapSize)) {
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return false;
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}
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return mGPU.Init(ParentPid(), parentBuildID, IOThreadChild::message_loop(),
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IOThreadChild::TakeChannel());
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}
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void GPUProcessImpl::CleanUp() { NS_ShutdownXPCOM(nullptr); }
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} // namespace gfx
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} // namespace mozilla
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