pussuw commented on code in PR #7618: URL: https://github.com/apache/incubator-nuttx/pull/7618#discussion_r1026412001
########## mm/shm/shm_alloc.c: ########## @@ -0,0 +1,104 @@ +/**************************************************************************** + * mm/shm/shm_alloc.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 <nuttx/config.h> + +#include <assert.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/addrenv.h> +#include <nuttx/sched.h> +#include <nuttx/mm/gran.h> +#include <nuttx/pgalloc.h> +#include <nuttx/mm/shm.h> + +#include "shm/shm.h" + +#ifdef CONFIG_MM_SHM + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: shm_alloc + * + * Description: + * Allocate virtual memory region from the shared memory pool. + * + * Input Parameters: + * group - A reference to the group structure to be un-initialized. + * vaddr - Virtual start address where the allocation starts, if NULL, will + * seek and return an address that satisfies the 'size' parameter + * size - Size of the area to allocate + * + * Returned Value: + * Pointer to reserved vaddr, or NULL if out-of-memory + * + ****************************************************************************/ + +FAR void *shm_alloc(FAR struct task_group_s *group, uintptr_t vaddr, + size_t size) +{ + FAR void *ret = NULL; + Review Comment: I can add the test, atm it is tested on the caller's side but does not hurt here -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
