/**************************************************************************** * libs/libc/string/lib_mempcpy.c * * 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. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: mempcpy ****************************************************************************/ /**************************************************************************** * Name: mempcpy * * Description: * Like memcpy(), but returns address of byte after the last copied byte * in dest. This allows constructing data piecewise by copying its parts * into consecutive memory locations. * * This function is not in POSIX. * * Input Parameters: * src - Source location from which to copy. * dest - Destination location into which to copy. * n - Size of data to be copied, in bytes. * * Returned Value: * A pointer to the byte in dest which immediately follows the last copied * byte. * ****************************************************************************/ FAR void *mempcpy(FAR void *dest, FAR const void *src, size_t n) { return (FAR char *)memcpy(dest, src, n) + n; }