chromium/third_party/grpc/src/src/core/lib/gpr/linux/cpu.cc

//
//
// Copyright 2015 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif  // _GNU_SOURCE

#include <grpc/support/port_platform.h>

#ifdef GPR_CPU_LINUX

#include <errno.h>
#include <sched.h>
#include <string.h>
#include <unistd.h>

#include <grpc/support/cpu.h>
#include <grpc/support/log.h>
#include <grpc/support/sync.h>

#include "src/core/lib/gprpp/crash.h"
#include "src/core/lib/gprpp/strerror.h"

static int ncpus = …;

static void init_num_cpus() { … }

unsigned gpr_cpu_num_cores(void) { … }

unsigned gpr_cpu_current_cpu(void) { … }

#endif  // GPR_CPU_LINUX