Add an option for 8 byte alignment.

[freertos] / Source / queue.c

diff --git a/Source/queue.c b/Source/queue.c
index 8eea22b6e4892fcf734078d6adead54fe04df34b..009e68360f9e1edd7bb269270868a6a6eae14c6c 100644 (file)
--- a/Source/queue.c
+++ b/Source/queue.c
@@ -1,5 +1,5 @@
 /*\r
-       FreeRTOS.org V4.1.3 - Copyright (C) 2003-2006 Richard Barry.\r
+       FreeRTOS.org V4.2.0 - Copyright (C) 2003-2007 Richard Barry.\r
 \r
        This file is part of the FreeRTOS.org distribution.\r
 \r
@@ -64,6 +64,13 @@ Changes from V4.1.2:
 \r
        + BUG FIX:  Removed the call to prvIsQueueEmpty from within xQueueCRReceive\r
          as it exited with interrupts enabled.  Thanks Paul Katz.\r
+\r
+Changes from V4.1.3:\r
+\r
+       + Modified xQueueSend() and xQueueReceive() to handle the (very unlikely) \r
+       case whereby a task unblocking due to a temporal event can remove/send an \r
+       item from/to a queue when a higher priority task is     still blocked on the \r
+       queue.  This modification is a result of the SafeRTOS testing.\r
 */\r
 \r
 #include <stdlib.h>\r
@@ -240,7 +247,7 @@ size_t xQueueSizeInBytes;
 \r
 signed portBASE_TYPE xQueueSend( xQueueHandle pxQueue, const void *pvItemToQueue, portTickType xTicksToWait )\r
 {\r
-signed portBASE_TYPE xReturn = pdFAIL;\r
+signed portBASE_TYPE xReturn = pdPASS;\r
 xTimeOutType xTimeOut;\r
 \r
        /* Make sure other tasks do not access the queue. */\r
@@ -459,7 +466,7 @@ signed portBASE_TYPE xQueueSendFromISR( xQueueHandle pxQueue, const void *pvItem
 \r
 signed portBASE_TYPE xQueueReceive( xQueueHandle pxQueue, void *pvBuffer, portTickType xTicksToWait )\r
 {\r
-signed portBASE_TYPE xReturn = pdFAIL;\r
+signed portBASE_TYPE xReturn = pdTRUE;\r
 xTimeOutType xTimeOut;\r
 \r
        /* This function is very similar to xQueueSend().  See comments within\r