From: rtel <rtel@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Wed, 2 Jul 2014 10:20:35 +0000 (+0000)
Subject: Check in the portable.h version required to use heap_5.c.
X-Git-Tag: V8.1.0~24
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;ds=sidebyside;h=e5d34505b0c62e66d95a0e3731caf0a36e69e770;p=freertos

Check in the portable.h version required to use heap_5.c.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@2268 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/FreeRTOS/Source/include/portable.h b/FreeRTOS/Source/include/portable.h
index b12a8baff..b602d8aa5 100644
--- a/FreeRTOS/Source/include/portable.h
+++ b/FreeRTOS/Source/include/portable.h
@@ -363,6 +363,27 @@ extern "C" {
 	StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
 #endif
 
+/* Used by heap_5.c. */
+typedef struct HeapRegion
+{
+	uint8_t *pucStartAddress;
+	size_t xSizeInBytes;
+} HeapRegion_t;
+
+/* 
+ * Used to define multiple heap regions for use by heap_5.c.  This function
+ * must be called before any calls to pvPortMalloc() - not creating a task,
+ * queue, semaphore, mutex, software timer, event group, etc. will result in
+ * pvPortMalloc being called.
+ *
+ * pxHeapRegions passes in an array of HeapRegion_t structures - each of which
+ * defines a region of memory that can be used as the heap.  The array is 
+ * terminated by a HeapRegions_t structure that has a size of 0.  The region 
+ * with the lowest start address must appear first in the array.
+ */
+void vPortDefineHeapRegions( HeapRegion_t *pxHeapRegions );
+
+
 /*
  * Map to the memory management routines required for the port.
  */