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/*
* 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
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