arrow/memory/_lib/memory.c (10 lines of code) (raw):
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 "arch.h"
#include <memory.h>
void FULL_NAME(memset)(void *buf, size_t len, int v) {
char *bytes = buf;
char *end = buf+len;
const char val = v;
while (bytes < end) {
*bytes++ = val;
}
}