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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/process/process_handle.h"
#include <stdint.h>
#include <ostream>
#include "base/check.h"
#include "build/build_config.h"
namespace base {
namespace {
ProcessId g_pid_outside_of_namespace = kNullProcessId;
} // namespace
std::ostream& operator<<(std::ostream& os, const UniqueProcId& obj) {
os << obj.GetUnsafeValue();
return os;
}
UniqueProcId GetUniqueIdForProcess() {
// Used for logging. Must not use LogMessage or any of the macros that call
// into it.
return (g_pid_outside_of_namespace != kNullProcessId)
? UniqueProcId(g_pid_outside_of_namespace)
: UniqueProcId(GetCurrentProcId());
}
#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_AIX)
void InitUniqueIdForProcessInPidNamespace(ProcessId pid_outside_of_namespace) {
DCHECK(pid_outside_of_namespace != kNullProcessId);
g_pid_outside_of_namespace = pid_outside_of_namespace;
}
#endif
} // namespace base
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