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