Update version number to 9.0.0rc2.

[freertos] / FreeRTOS / Source / portable / MemMang / heap_1.c

diff --git a/FreeRTOS/Source/portable/MemMang/heap_1.c b/FreeRTOS/Source/portable/MemMang/heap_1.c
index 5223dcbc1917e303a0d3b47f8008d1223079a343..30b8f93de9bb64bb11a671fb65508d35a2230c29 100644 (file)
--- a/FreeRTOS/Source/portable/MemMang/heap_1.c
+++ b/FreeRTOS/Source/portable/MemMang/heap_1.c
@@ -1,5 +1,5 @@
 /*\r
-    FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.\r
+    FreeRTOS V9.0.0rc2 - Copyright (C) 2016 Real Time Engineers Ltd.\r
     All rights reserved\r
 \r
     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
@@ -8,14 +8,14 @@
 \r
     FreeRTOS is free software; you can redistribute it and/or modify it under\r
     the terms of the GNU General Public License (version 2) as published by the\r
-    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
+    Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.\r
 \r
-       ***************************************************************************\r
+    ***************************************************************************\r
     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
     >>!   obliged to provide the source code for proprietary components     !<<\r
     >>!   outside of the FreeRTOS kernel.                                   !<<\r
-       ***************************************************************************\r
+    ***************************************************************************\r
 \r
     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
@@ -37,17 +37,17 @@
     ***************************************************************************\r
 \r
     http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading\r
-       the FAQ page "My application does not run, what could be wrong?".  Have you\r
-       defined configASSERT()?\r
+    the FAQ page "My application does not run, what could be wrong?".  Have you\r
+    defined configASSERT()?\r
 \r
-       http://www.FreeRTOS.org/support - In return for receiving this top quality\r
-       embedded software for free we request you assist our global community by\r
-       participating in the support forum.\r
+    http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+    embedded software for free we request you assist our global community by\r
+    participating in the support forum.\r
 \r
-       http://www.FreeRTOS.org/training - Investing in training allows your team to\r
-       be as productive as possible as early as possible.  Now you can receive\r
-       FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
-       Ltd, and the world's leading authority on the world's leading RTOS.\r
+    http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+    be as productive as possible as early as possible.  Now you can receive\r
+    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+    Ltd, and the world's leading authority on the world's leading RTOS.\r
 \r
     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
@@ -87,11 +87,23 @@ task.h is included from an application file. */
 \r
 #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE\r
 \r
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 0 )\r
+       #error This file must not be used if configSUPPORT_DYNAMIC_ALLOCATION is 0\r
+#endif\r
+\r
 /* A few bytes might be lost to byte aligning the heap start address. */\r
 #define configADJUSTED_HEAP_SIZE       ( configTOTAL_HEAP_SIZE - portBYTE_ALIGNMENT )\r
 \r
 /* Allocate the memory for the heap. */\r
-static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];\r
+/* Allocate the memory for the heap. */\r
+#if( configAPPLICATION_ALLOCATED_HEAP == 1 )\r
+       /* The application writer has already defined the array used for the RTOS\r
+       heap - probably so it can be placed in a special segment or address. */\r
+       extern uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];\r
+#else\r
+       static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];\r
+#endif /* configAPPLICATION_ALLOCATED_HEAP */\r
+\r
 static size_t xNextFreeByte = ( size_t ) 0;\r
 \r
 /*-----------------------------------------------------------*/\r
@@ -102,12 +114,14 @@ void *pvReturn = NULL;
 static uint8_t *pucAlignedHeap = NULL;\r
 \r
        /* Ensure that blocks are always aligned to the required number of bytes. */\r
-       #if portBYTE_ALIGNMENT != 1\r
+       #if( portBYTE_ALIGNMENT != 1 )\r
+       {\r
                if( xWantedSize & portBYTE_ALIGNMENT_MASK )\r
                {\r
                        /* Byte alignment required. */\r
                        xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );\r
                }\r
+       }\r
        #endif\r
 \r
        vTaskSuspendAll();\r
@@ -115,7 +129,7 @@ static uint8_t *pucAlignedHeap = NULL;
                if( pucAlignedHeap == NULL )\r
                {\r
                        /* Ensure the heap starts on a correctly aligned boundary. */\r
-                       pucAlignedHeap = ( uint8_t * ) ( ( ( portPOINTER_SIZE_TYPE ) &ucHeap[ portBYTE_ALIGNMENT ] ) & ( ( portPOINTER_SIZE_TYPE ) ~portBYTE_ALIGNMENT_MASK ) );\r
+                       pucAlignedHeap = ( uint8_t * ) ( ( ( portPOINTER_SIZE_TYPE ) &ucHeap[ portBYTE_ALIGNMENT ] ) & ( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) );\r
                }\r
 \r
                /* Check there is enough room left for the allocation. */\r