Update to the latest atomic.h.

[freertos] / FreeRTOS / Source / tasks.c

diff --git a/FreeRTOS/Source/tasks.c b/FreeRTOS/Source/tasks.c
index dfff3ec5efdb4b4da95bafb0a1df480873cdbfd7..c5b2256817f68571d2911f504f5bbd61a66877dd 100644 (file)
--- a/FreeRTOS/Source/tasks.c
+++ b/FreeRTOS/Source/tasks.c
@@ -300,7 +300,10 @@ typedef struct tskTaskControlBlock                         /* The old naming convention is used to pr
                responsible for resulting newlib operation.  User must be familiar with\r
                newlib and must provide system-wide implementations of the necessary\r
                stubs. Be warned that (at the time of writing) the current newlib design\r
-               implements a system-wide malloc() that must be provided with locks. */\r
+               implements a system-wide malloc() that must be provided with locks.\r
+\r
+               See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html\r
+               for additional information. */\r
                struct  _reent xNewLib_reent;\r
        #endif\r
 \r
@@ -993,7 +996,9 @@ UBaseType_t x;
 \r
        #if ( configUSE_NEWLIB_REENTRANT == 1 )\r
        {\r
-               /* Initialise this task's Newlib reent structure. */\r
+               /* Initialise this task's Newlib reent structure.\r
+               See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html\r
+               for additional information. */\r
                _REENT_INIT_PTR( ( &( pxNewTCB->xNewLib_reent ) ) );\r
        }\r
        #endif\r
@@ -1218,12 +1223,12 @@ static void prvAddNewTaskToReadyList( TCB_t *pxNewTCB )
                        else\r
                        {\r
                                --uxCurrentNumberOfTasks;\r
+                               traceTASK_DELETE( pxTCB );\r
                                prvDeleteTCB( pxTCB );\r
 \r
                                /* Reset the next expected unblock time in case it referred to\r
                                the task that has just been deleted. */\r
                                prvResetNextTaskUnblockTime();\r
-                               traceTASK_DELETE( pxTCB );\r
                        }\r
                }\r
                taskEXIT_CRITICAL();\r
@@ -2044,7 +2049,9 @@ BaseType_t xReturn;
                #if ( configUSE_NEWLIB_REENTRANT == 1 )\r
                {\r
                        /* Switch Newlib's _impure_ptr variable to point to the _reent\r
-                       structure specific to the task that will run first. */\r
+                       structure specific to the task that will run first.\r
+                       See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html\r
+                       for additional information. */\r
                        _impure_ptr = &( pxCurrentTCB->xNewLib_reent );\r
                }\r
                #endif /* configUSE_NEWLIB_REENTRANT */\r
@@ -2846,6 +2853,19 @@ BaseType_t xSwitchRequired = pdFALSE;
                        }\r
                }\r
                #endif /* configUSE_TICK_HOOK */\r
+\r
+               #if ( configUSE_PREEMPTION == 1 )\r
+               {\r
+                       if( xYieldPending != pdFALSE )\r
+                       {\r
+                               xSwitchRequired = pdTRUE;\r
+                       }\r
+                       else\r
+                       {\r
+                               mtCOVERAGE_TEST_MARKER();\r
+                       }\r
+               }\r
+               #endif /* configUSE_PREEMPTION */\r
        }\r
        else\r
        {\r
@@ -2860,19 +2880,6 @@ BaseType_t xSwitchRequired = pdFALSE;
                #endif\r
        }\r
 \r
-       #if ( configUSE_PREEMPTION == 1 )\r
-       {\r
-               if( xYieldPending != pdFALSE )\r
-               {\r
-                       xSwitchRequired = pdTRUE;\r
-               }\r
-               else\r
-               {\r
-                       mtCOVERAGE_TEST_MARKER();\r
-               }\r
-       }\r
-       #endif /* configUSE_PREEMPTION */\r
-\r
        return xSwitchRequired;\r
 }\r
 /*-----------------------------------------------------------*/\r
@@ -3052,7 +3059,9 @@ void vTaskSwitchContext( void )
                #if ( configUSE_NEWLIB_REENTRANT == 1 )\r
                {\r
                        /* Switch Newlib's _impure_ptr variable to point to the _reent\r
-                       structure specific to this task. */\r
+                       structure specific to this task.\r
+                       See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html\r
+                       for additional information. */\r
                        _impure_ptr = &( pxCurrentTCB->xNewLib_reent );\r
                }\r
                #endif /* configUSE_NEWLIB_REENTRANT */\r
@@ -3874,7 +3883,9 @@ static void prvCheckTasksWaitingTermination( void )
                portCLEAN_UP_TCB( pxTCB );\r
 \r
                /* Free up the memory allocated by the scheduler for the task.  It is up\r
-               to the task to free any memory allocated at the application level. */\r
+               to the task to free any memory allocated at the application level.\r
+               See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html\r
+               for additional information. */\r
                #if ( configUSE_NEWLIB_REENTRANT == 1 )\r
                {\r
                        _reclaim_reent( &( pxTCB->xNewLib_reent ) );\r