/*
|
* Copyright (C) 2018 The Android Open Source Project
|
*
|
* 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.
|
*/
|
|
#include "functor_utils.h"
|
|
#include <errno.h>
|
#include <string.h>
|
#include <sys/resource.h>
|
#include <utils/Log.h>
|
|
namespace android {
|
|
void RaiseFileNumberLimit() {
|
static bool have_raised_limit = false;
|
if (have_raised_limit)
|
return;
|
|
have_raised_limit = true;
|
struct rlimit limit_struct;
|
limit_struct.rlim_cur = 0;
|
limit_struct.rlim_max = 0;
|
if (getrlimit(RLIMIT_NOFILE, &limit_struct) == 0) {
|
limit_struct.rlim_cur = limit_struct.rlim_max;
|
if (setrlimit(RLIMIT_NOFILE, &limit_struct) != 0) {
|
ALOGE("setrlimit failed: %s", strerror(errno));
|
}
|
} else {
|
ALOGE("getrlimit failed: %s", strerror(errno));
|
}
|
}
|
|
} // namespace android
|
