From acd18686ea5e1f46d88488c6b8cc2f286d2a86fb Mon Sep 17 00:00:00 2001
From: RichardBarry <RichardBarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Sat, 14 Mar 2009 15:07:06 +0000
Subject: [PATCH] Changed the use of critical sections to instead use scheduler
 locking as the BIOS functions exit with interrupts enabled no matter what the
 state when the BIOS function was called.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@708 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---
 Demo/PC/FileIO/fileIO.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/Demo/PC/FileIO/fileIO.c b/Demo/PC/FileIO/fileIO.c
index 62e23d346..b83aaebc4 100644
--- a/Demo/PC/FileIO/fileIO.c
+++ b/Demo/PC/FileIO/fileIO.c
@@ -62,10 +62,12 @@
 
 void vDisplayMessage( const portCHAR * const pcMessageToPrint )
 {
-	taskENTER_CRITICAL();
+	vTaskSuspendAll();
+	{
 		printf( "%s", pcMessageToPrint );
 		fflush( stdout );
-	taskEXIT_CRITICAL();
+	}
+	xTaskResumeAll();
 }
 /*-----------------------------------------------------------*/
 
@@ -75,7 +77,7 @@ const portCHAR * const pcFileName = "a:\\RTOSlog.txt";
 const portCHAR * const pcSeparator = "\r\n-----------------------\r\n";
 FILE *pf;
 
-	taskENTER_CRITICAL();
+	vTaskSuspendAll();
 	{	
 		pf = fopen( pcFileName, "a" );
 		if( pf != NULL )
@@ -85,7 +87,7 @@ FILE *pf;
 			fclose( pf );
 		}
 	}
-	taskEXIT_CRITICAL();
+	xTaskResumeAll();
 }
 /*-----------------------------------------------------------*/
 
@@ -94,7 +96,7 @@ void vWriteBufferToDisk( const portCHAR * const pcBuffer, unsigned portLONG ulBu
 const portCHAR * const pcFileName = "a:\\trace.bin";
 FILE *pf;
 
-	taskENTER_CRITICAL();
+	vTaskSuspendAll();
 	{
 		pf = fopen( pcFileName, "wb" );
 		if( pf )
@@ -103,6 +105,6 @@ FILE *pf;
 			fclose( pf );
 		}
 	}
-	taskEXIT_CRITICAL();
+	xTaskResumeAll();
 }
 
-- 
2.39.5