X-Git-Url: https://git.sur5r.net/?p=freertos;a=blobdiff_plain;f=FreeRTOS%2FDemo%2FRX600_RX63N-RSK_Renesas%2FRTOSDemo%2FRenesas-Files%2Fboard%2Frskrx63n%2Fsbrk.c;fp=FreeRTOS%2FDemo%2FRX600_RX63N-RSK_Renesas%2FRTOSDemo%2FRenesas-Files%2Fboard%2Frskrx63n%2Fsbrk.c;h=0000000000000000000000000000000000000000;hp=ef29b31907936f11b7138e4169fc1370b639c445;hb=b15dfacb6026af3b0ba697e5753844923b468d2b;hpb=4334233a064299a09d167a497889d3860932a587 diff --git a/FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/Renesas-Files/board/rskrx63n/sbrk.c b/FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/Renesas-Files/board/rskrx63n/sbrk.c deleted file mode 100644 index ef29b3190..000000000 --- a/FreeRTOS/Demo/RX600_RX63N-RSK_Renesas/RTOSDemo/Renesas-Files/board/rskrx63n/sbrk.c +++ /dev/null @@ -1,96 +0,0 @@ -/*********************************************************************************************************************** -* DISCLAIMER -* This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No -* other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all -* applicable laws, including copyright laws. -* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING -* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, -* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM -* EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES -* SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS -* SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. -* Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of -* this software. By using this software, you agree to the additional terms and conditions found by accessing the -* following link: -* http://www.renesas.com/disclaimer -* -* Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved. -***********************************************************************************************************************/ -/*********************************************************************************************************************** -* File Name : sbrk.c -* Device(s) : RX -* Description : Configures the MCU heap memory. The size of the heap is defined by the macro HEAPSIZE below. -***********************************************************************************************************************/ -/*********************************************************************************************************************** -* History : DD.MM.YYYY Version Description -* : 26.10.2011 1.00 First Release -* : 12.03.2012 1.10 Heap size is now defined in r_bsp_config.h, not sbrk.h. -***********************************************************************************************************************/ -/*********************************************************************************************************************** -Includes , "Project Includes" -***********************************************************************************************************************/ -/* Provides standard definitions used in this file */ -#include -/* Defines standard input/output functions used in this file */ -#include -/* Defines standard variable types used in this file */ -#include -/* Used for getting HEAP_BYTES macro. */ -#include "platform.h" - -/*********************************************************************************************************************** -Macro definitions -***********************************************************************************************************************/ - -/*********************************************************************************************************************** -Function Prototypes -***********************************************************************************************************************/ -/* Memory allocation function prototype declaration */ -int8_t *sbrk(size_t size); - -/*********************************************************************************************************************** -Global Variables -***********************************************************************************************************************/ -//const size_t _sbrk_size= /* Specifies the minimum unit of */ -/* the defined heap area */ -extern int8_t *_s1ptr; - -union HEAP_TYPE -{ - int32_t dummy; /* Dummy for 4-byte boundary */ - int8_t heap[HEAP_BYTES]; /* Declaration of the area managed by sbrk*/ -}; -/* Declare memory heap area */ -static union HEAP_TYPE heap_area; -/* End address allocated by sbrk */ -static int8_t *brk=(int8_t *)&heap_area; - -/*********************************************************************************************************************** -* Function name: sbrk -* Description : This function configures MCU memory area allocation. -* Arguments : size - -* assigned area size -* Return value : Start address of allocated area (pass) -* -1 (failure) -***********************************************************************************************************************/ -int8_t *sbrk(size_t size) -{ - int8_t *p; - - if (brk+size > heap_area.heap+HEAP_BYTES) - { - /* Empty area size */ - p = (int8_t *)-1; - } - else - { - /* Area assignment */ - p = brk; - - /* End address update */ - brk += size; - } - - /* Return result */ - return p; -}