/*\r
- FreeRTOS V7.4.2 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V8.0.0:rc1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
+ All rights reserved\r
\r
- FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT\r
- http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
+ VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
\r
***************************************************************************\r
* *\r
- * FreeRTOS tutorial books are available in pdf and paperback. *\r
- * Complete, revised, and edited pdf reference manuals are also *\r
- * available. *\r
+ * FreeRTOS provides completely free yet professionally developed, *\r
+ * robust, strictly quality controlled, supported, and cross *\r
+ * platform software that has become a de facto standard. *\r
* *\r
- * Purchasing FreeRTOS documentation will not only help you, by *\r
- * ensuring you get running as quickly as possible and with an *\r
- * in-depth knowledge of how to use FreeRTOS, it will also help *\r
- * the FreeRTOS project to continue with its mission of providing *\r
- * professional grade, cross platform, de facto standard solutions *\r
- * for microcontrollers - completely free of charge! *\r
+ * Help yourself get started quickly and support the FreeRTOS *\r
+ * project by purchasing a FreeRTOS tutorial book, reference *\r
+ * manual, or both from: http://www.FreeRTOS.org/Documentation *\r
* *\r
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *\r
- * *\r
- * Thank you for using FreeRTOS, and thank you for your support! *\r
+ * Thank you! *\r
* *\r
***************************************************************************\r
\r
-\r
This file is part of the FreeRTOS distribution.\r
\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
- >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to\r
- distribute a combined work that includes FreeRTOS without being obliged to\r
- provide the source code for proprietary components outside of the FreeRTOS\r
- kernel.\r
+ >>! NOTE: The modification to the GPL is included to allow you to distribute\r
+ >>! a combined work that includes FreeRTOS without being obliged to provide\r
+ >>! the source code for proprietary components outside of the FreeRTOS\r
+ >>! kernel.\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
- FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\r
- details. You should have received a copy of the GNU General Public License\r
- and the FreeRTOS license exception along with FreeRTOS; if not it can be\r
- viewed here: http://www.freertos.org/a00114.html and also obtained by\r
- writing to Real Time Engineers Ltd., contact details for whom are available\r
- on the FreeRTOS WEB site.\r
+ FOR A PARTICULAR PURPOSE. Full license text is available from the following\r
+ link: http://www.freertos.org/a00114.html\r
\r
1 tab == 4 spaces!\r
\r
* *\r
***************************************************************************\r
\r
-\r
http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
license and Real Time Engineers Ltd. contact details.\r
\r
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool, and our new\r
- fully thread aware and reentrant UDP/IP stack.\r
+ including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
+ compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
\r
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
- Integrity Systems, who sell the code with commercial support,\r
- indemnification and middleware, under the OpenRTOS brand.\r
+ Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS\r
+ licenses offer ticketed support, indemnification and middleware.\r
\r
http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
engineered and independently SIL3 certified version for use in safety and\r
mission critical applications that require provable dependability.\r
+\r
+ 1 tab == 4 spaces!\r
*/\r
\r
/*\r
* heavily for the schedulers needs, it is also available for use by\r
* application code.\r
*\r
- * xLists can only store pointers to xListItems. Each xListItem contains a\r
+ * list_ts can only store pointers to list_item_ts. Each ListItem_t contains a\r
* numeric value (xItemValue). Most of the time the lists are sorted in\r
* descending item value order.\r
*\r
* complete and obvious failure of the scheduler. If this is ever experienced\r
* then the volatile qualifier can be inserted in the relevant places within the\r
* list structures by simply defining configLIST_VOLATILE to volatile in\r
- * FreeRTOSConfig.h (as per the example at the bottom of this comment block). \r
- * If configLIST_VOLATILE is not defined then the preprocessor directives below \r
+ * FreeRTOSConfig.h (as per the example at the bottom of this comment block).\r
+ * If configLIST_VOLATILE is not defined then the preprocessor directives below\r
* will simply #define configLIST_VOLATILE away completely.\r
*\r
* To use volatile list structure members then add the following line to\r
*/\r
struct xLIST_ITEM\r
{\r
- configLIST_VOLATILE portTickType xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */\r
- struct xLIST_ITEM * configLIST_VOLATILE pxNext; /*< Pointer to the next xListItem in the list. */\r
- struct xLIST_ITEM * configLIST_VOLATILE pxPrevious;/*< Pointer to the previous xListItem in the list. */\r
- void * pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */\r
- void * configLIST_VOLATILE pvContainer; /*< Pointer to the list in which this list item is placed (if any). */\r
+ configLIST_VOLATILE TickType_t xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */\r
+ struct xLIST_ITEM * configLIST_VOLATILE pxNext; /*< Pointer to the next ListItem_t in the list. */\r
+ struct xLIST_ITEM * configLIST_VOLATILE pxPrevious; /*< Pointer to the previous ListItem_t in the list. */\r
+ void * pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */\r
+ void * configLIST_VOLATILE pvContainer; /*< Pointer to the list in which this list item is placed (if any). */\r
};\r
-typedef struct xLIST_ITEM xListItem; /* For some reason lint wants this as two separate definitions. */\r
+typedef struct xLIST_ITEM ListItem_t; /* For some reason lint wants this as two separate definitions. */\r
\r
struct xMINI_LIST_ITEM\r
{\r
- configLIST_VOLATILE portTickType xItemValue;\r
+ configLIST_VOLATILE TickType_t xItemValue;\r
struct xLIST_ITEM * configLIST_VOLATILE pxNext;\r
struct xLIST_ITEM * configLIST_VOLATILE pxPrevious;\r
};\r
-typedef struct xMINI_LIST_ITEM xMiniListItem;\r
+typedef struct xMINI_LIST_ITEM MiniListItem_t;\r
\r
/*\r
* Definition of the type of queue used by the scheduler.\r
*/\r
typedef struct xLIST\r
{\r
- configLIST_VOLATILE unsigned portBASE_TYPE uxNumberOfItems;\r
- xListItem * configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to pvListGetOwnerOfNextEntry (). */\r
- xMiniListItem xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */\r
-} xList;\r
+ configLIST_VOLATILE UBaseType_t uxNumberOfItems;\r
+ ListItem_t * configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to listGET_OWNER_OF_NEXT_ENTRY (). */\r
+ MiniListItem_t xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */\r
+} List_t;\r
\r
/*\r
* Access macro to set the owner of a list item. The owner of a list item\r
* \page listSET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER\r
* \ingroup LinkedList\r
*/\r
-#define listSET_LIST_ITEM_OWNER( pxListItem, pxOwner ) ( pxListItem )->pvOwner = ( void * ) ( pxOwner )\r
+#define listSET_LIST_ITEM_OWNER( pxListItem, pxOwner ) ( ( pxListItem )->pvOwner = ( void * ) ( pxOwner ) )\r
\r
/*\r
* Access macro to get the owner of a list item. The owner of a list item\r
* \page listSET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER\r
* \ingroup LinkedList\r
*/\r
-#define listGET_LIST_ITEM_OWNER( pxListItem ) ( pxListItem )->pvOwner\r
+#define listGET_LIST_ITEM_OWNER( pxListItem ) ( ( pxListItem )->pvOwner )\r
\r
/*\r
* Access macro to set the value of the list item. In most cases the value is\r
* \page listSET_LIST_ITEM_VALUE listSET_LIST_ITEM_VALUE\r
* \ingroup LinkedList\r
*/\r
-#define listSET_LIST_ITEM_VALUE( pxListItem, xValue ) ( pxListItem )->xItemValue = ( xValue )\r
+#define listSET_LIST_ITEM_VALUE( pxListItem, xValue ) ( ( pxListItem )->xItemValue = ( xValue ) )\r
\r
/*\r
* Access macro to retrieve the value of the list item. The value can\r
- * represent anything - for example a the priority of a task, or the time at\r
+ * represent anything - for example the priority of a task, or the time at\r
* which a task should be unblocked.\r
*\r
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE\r
* \ingroup LinkedList\r
*/\r
-#define listGET_LIST_ITEM_VALUE( pxListItem ) ( ( pxListItem )->xItemValue )\r
+#define listGET_LIST_ITEM_VALUE( pxListItem ) ( ( pxListItem )->xItemValue )\r
\r
/*\r
- * Access macro the retrieve the value of the list item at the head of a given\r
+ * Access macro to retrieve the value of the list item at the head of a given\r
* list.\r
*\r
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE\r
* \ingroup LinkedList\r
*/\r
-#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList ) ( (&( ( pxList )->xListEnd ))->pxNext->xItemValue )\r
+#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext->xItemValue )\r
+\r
+/*\r
+ * Return the list item at the head of the list.\r
+ *\r
+ * \page listGET_HEAD_ENTRY listGET_HEAD_ENTRY\r
+ * \ingroup LinkedList\r
+ */\r
+#define listGET_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext )\r
+\r
+/*\r
+ * Return the list item at the head of the list.\r
+ *\r
+ * \page listGET_HEAD_ENTRY listGET_HEAD_ENTRY\r
+ * \ingroup LinkedList\r
+ */\r
+#define listGET_NEXT( pxListItem ) ( ( pxListItem )->pxNext )\r
+\r
+/*\r
+ * Return the list item that marks the end of the list\r
+ *\r
+ * \page listGET_END_MARKER listGET_END_MARKER\r
+ * \ingroup LinkedList\r
+ */\r
+#define listGET_END_MARKER( pxList ) ( ( ListItem_t const * ) ( &( ( pxList )->xListEnd ) ) )\r
\r
/*\r
* Access macro to determine if a list contains any items. The macro will\r
* \page listLIST_IS_EMPTY listLIST_IS_EMPTY\r
* \ingroup LinkedList\r
*/\r
-#define listLIST_IS_EMPTY( pxList ) ( ( pxList )->uxNumberOfItems == ( unsigned portBASE_TYPE ) 0 )\r
+#define listLIST_IS_EMPTY( pxList ) ( ( BaseType_t ) ( ( pxList )->uxNumberOfItems == ( UBaseType_t ) 0 ) )\r
\r
/*\r
* Access macro to return the number of items in the list.\r
*/\r
-#define listCURRENT_LIST_LENGTH( pxList ) ( ( pxList )->uxNumberOfItems )\r
+#define listCURRENT_LIST_LENGTH( pxList ) ( ( pxList )->uxNumberOfItems )\r
\r
/*\r
* Access function to obtain the owner of the next entry in a list.\r
*\r
* The list member pxIndex is used to walk through a list. Calling\r
* listGET_OWNER_OF_NEXT_ENTRY increments pxIndex to the next item in the list\r
- * and returns that entries pxOwner parameter. Using multiple calls to this\r
+ * and returns that entry's pxOwner parameter. Using multiple calls to this\r
* function it is therefore possible to move through every item contained in\r
* a list.\r
*\r
* The pxOwner parameter effectively creates a two way link between the list\r
* item and its owner.\r
*\r
+ * @param pxTCB pxTCB is set to the address of the owner of the next list item.\r
* @param pxList The list from which the next item owner is to be returned.\r
*\r
* \page listGET_OWNER_OF_NEXT_ENTRY listGET_OWNER_OF_NEXT_ENTRY\r
* \ingroup LinkedList\r
*/\r
-#define listGET_OWNER_OF_NEXT_ENTRY( pxTCB, pxList ) \\r
-{ \\r
-xList * const pxConstList = ( pxList ); \\r
- /* Increment the index to the next item and return the item, ensuring */ \\r
- /* we don't return the marker used at the end of the list. */ \\r
- ( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxNext; \\r
- if( ( pxConstList )->pxIndex == ( xListItem * ) &( ( pxConstList )->xListEnd ) ) \\r
- { \\r
- ( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxNext; \\r
- } \\r
- ( pxTCB ) = ( pxConstList )->pxIndex->pvOwner; \\r
+#define listGET_OWNER_OF_NEXT_ENTRY( pxTCB, pxList ) \\r
+{ \\r
+List_t * const pxConstList = ( pxList ); \\r
+ /* Increment the index to the next item and return the item, ensuring */ \\r
+ /* we don't return the marker used at the end of the list. */ \\r
+ ( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxNext; \\r
+ if( ( void * ) ( pxConstList )->pxIndex == ( void * ) &( ( pxConstList )->xListEnd ) ) \\r
+ { \\r
+ ( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxNext; \\r
+ } \\r
+ ( pxTCB ) = ( pxConstList )->pxIndex->pvOwner; \\r
}\r
\r
\r
*\r
* @param pxList The list we want to know if the list item is within.\r
* @param pxListItem The list item we want to know if is in the list.\r
- * @return pdTRUE is the list item is in the list, otherwise pdFALSE.\r
- * pointer against\r
+ * @return pdTRUE if the list item is in the list, otherwise pdFALSE.\r
*/\r
-#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( pxListItem )->pvContainer == ( void * ) ( pxList ) )\r
+#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( BaseType_t ) ( ( pxListItem )->pvContainer == ( void * ) ( pxList ) ) )\r
\r
/*\r
* Return the list a list item is contained within (referenced from).\r
*\r
* @param pxListItem The list item being queried.\r
- * @return A pointer to the xList object that references the pxListItem\r
+ * @return A pointer to the List_t object that references the pxListItem\r
*/\r
#define listLIST_ITEM_CONTAINER( pxListItem ) ( ( pxListItem )->pvContainer )\r
\r
* \page vListInitialise vListInitialise\r
* \ingroup LinkedList\r
*/\r
-void vListInitialise( xList * const pxList );\r
+void vListInitialise( List_t * const pxList );\r
\r
/*\r
* Must be called before a list item is used. This sets the list container to\r
* \page vListInitialiseItem vListInitialiseItem\r
* \ingroup LinkedList\r
*/\r
-void vListInitialiseItem( xListItem * const pxItem );\r
+void vListInitialiseItem( ListItem_t * const pxItem );\r
\r
/*\r
* Insert a list item into a list. The item will be inserted into the list in\r
*\r
* @param pxList The list into which the item is to be inserted.\r
*\r
- * @param pxNewListItem The item to that is to be placed in the list.\r
+ * @param pxNewListItem The item that is to be placed in the list.\r
*\r
* \page vListInsert vListInsert\r
* \ingroup LinkedList\r
*/\r
-void vListInsert( xList * const pxList, xListItem * const pxNewListItem );\r
+void vListInsert( List_t * const pxList, ListItem_t * const pxNewListItem );\r
\r
/*\r
* Insert a list item into a list. The item will be inserted in a position\r
* \page vListInsertEnd vListInsertEnd\r
* \ingroup LinkedList\r
*/\r
-void vListInsertEnd( xList * const pxList, xListItem * const pxNewListItem );\r
+void vListInsertEnd( List_t * const pxList, ListItem_t * const pxNewListItem );\r
\r
/*\r
* Remove an item from a list. The list item has a pointer to the list that\r
* \page uxListRemove uxListRemove\r
* \ingroup LinkedList\r
*/\r
-unsigned portBASE_TYPE uxListRemove( xListItem * const pxItemToRemove );\r
+UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove );\r
\r
#ifdef __cplusplus\r
}\r
projects / freertos / blobdiff