nsdynmemLIB_stub.c

00001 /*
00002  * Copyright (c) 2014-2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 #include "nsdynmemLIB_stub.h"
00018 #include <stdint.h>
00019 #include <string.h>
00020 #include <nsdynmemLIB.h>
00021 #include "platform/arm_hal_interrupt.h"
00022 #include <stdlib.h>
00023 
00024 nsdynmemlib_stub_data_t nsdynmemlib_stub;
00025 
00026 #if NSDYNMEMLIB_API_VERSION < 2
00027 typedef int16_t ns_mem_block_size_t;
00028 typedef int16_t ns_mem_heap_size_t;
00029 void ns_dyn_mem_init(uint8_t *heap, uint16_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr)
00030 {
00031 }
00032 #else
00033 void ns_dyn_mem_init(void *heap, uint16_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr)
00034 {
00035 }
00036 #endif
00037 
00038 void *ns_dyn_mem_alloc(ns_mem_block_size_t alloc_size)
00039 {
00040     if (nsdynmemlib_stub.returnCounter > 0)
00041     {
00042         nsdynmemlib_stub.returnCounter--;
00043         return malloc(alloc_size);
00044     }
00045     else
00046     {
00047         return(nsdynmemlib_stub.expectedPointer);
00048     }
00049 }
00050 
00051 void *ns_dyn_mem_temporary_alloc(ns_mem_block_size_t alloc_size)
00052 {
00053     if (nsdynmemlib_stub.returnCounter > 0)
00054     {
00055         nsdynmemlib_stub.returnCounter--;
00056         return malloc(alloc_size);
00057     }
00058     else
00059     {
00060         return(nsdynmemlib_stub.expectedPointer);
00061     }
00062 }
00063 
00064 void ns_dyn_mem_free(void *block)
00065 {
00066         free(block);
00067 }