42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
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// Copyright 2015 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "ipc/mach_port_attachment_mac.h"
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#include <stdint.h>
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#include "base/mac/mach_logging.h"
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namespace IPC {
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namespace internal {
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MachPortAttachmentMac::MachPortAttachmentMac(mach_port_t mach_port)
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: mach_port_(mach_port), owns_mach_port_(true) {
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if (mach_port != MACH_PORT_NULL) {
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kern_return_t kr = mach_port_mod_refs(mach_task_self(), mach_port,
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MACH_PORT_RIGHT_SEND, 1);
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MACH_LOG_IF(ERROR, kr != KERN_SUCCESS, kr)
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<< "MachPortAttachmentMac mach_port_mod_refs";
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}
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}
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MachPortAttachmentMac::MachPortAttachmentMac(mach_port_t mach_port,
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FromWire from_wire)
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: mach_port_(mach_port), owns_mach_port_(true) {}
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MachPortAttachmentMac::~MachPortAttachmentMac() {
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if (mach_port_ != MACH_PORT_NULL && owns_mach_port_) {
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kern_return_t kr = mach_port_mod_refs(mach_task_self(), mach_port_,
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MACH_PORT_RIGHT_SEND, -1);
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MACH_LOG_IF(ERROR, kr != KERN_SUCCESS, kr)
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<< "~MachPortAttachmentMac mach_port_mod_refs";
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}
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}
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MessageAttachment::Type MachPortAttachmentMac::GetType() const {
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return Type::MACH_PORT;
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}
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} // namespace internal
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} // namespace IPC
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