Introduce configENABLE_BACKWARD_COMPATIBILITY to allow the #defines that provide backward compatibility with FreeRTOS version prior to V8 to be optionally omitted.

FreeRTOS/Demo/PIC18_MPLAB/stdint.h

@@ -1,9 +1,21 @@
 
-#ifndef STDINT_INC
-#define STDINT_INC
+#ifndef FREERTOS_STDINT
+#define FREERTOS_STDINT
 
-/* This file will get picked up when stdint.h does not appear in the default
-include path (which it doesn't seem to be - even though the file exists). */
+/*******************************************************************************
+ * THIS IS NOT A FULL stdint.h IMPLEMENTATION - It only contains the definitions
+ * necessary to build the FreeRTOS code.  It is provided to allow FreeRTOS to be
+ * built using compilers that do not provide their own stdint.h definition.
+ *
+ * To use this file:
+ *
+ *    1) Copy this file into the directory that contains your FreeRTOSConfig.h
+ *       header file, as that directory will already be in the compilers include
+ *       path.
+ *
+ *    2) Rename the copied file stdint.h.
+ *
+ */
 
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
@@ -12,4 +24,4 @@ typedef unsigned short uint16_t;
 typedef long int32_t;
 typedef unsigned long uint32_t;
 
-#endif /* STDINT_INC */
+#endif /* FREERTOS_STDINT */

FreeRTOS/Demo/RX600_RX62N-RDK_GNURX/RTOSDemo/stdint.h

@@ -1,9 +1,21 @@
 
-#ifndef STDINT_INC
-#define STDINT_INC
+#ifndef FREERTOS_STDINT
+#define FREERTOS_STDINT
 
-/* This file will get picked up when stdint.h does not appear in the default
-include path (which it doesn't seem to be - even though the file exists). */
+/*******************************************************************************
+ * THIS IS NOT A FULL stdint.h IMPLEMENTATION - It only contains the definitions
+ * necessary to build the FreeRTOS code.  It is provided to allow FreeRTOS to be
+ * built using compilers that do not provide their own stdint.h definition.
+ *
+ * To use this file:
+ *
+ *    1) Copy this file into the directory that contains your FreeRTOSConfig.h
+ *       header file, as that directory will already be in the compilers include
+ *       path.
+ *
+ *    2) Rename the copied file stdint.h.
+ *
+ */
 
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
@@ -12,4 +24,4 @@ typedef unsigned short uint16_t;
 typedef long int32_t;
 typedef unsigned long uint32_t;
 
-#endif /* STDINT_INC */
+#endif /* FREERTOS_STDINT */

FreeRTOS/Demo/RX600_RX62N-RSK_GNURX/RTOSDemo/stdint.h

@@ -1,9 +1,21 @@
 
-#ifndef STDINT_INC
-#define STDINT_INC
+#ifndef FREERTOS_STDINT
+#define FREERTOS_STDINT
 
-/* This file will get picked up when stdint.h does not appear in the default
-include path (which it doesn't seem to be - even though the file exists). */
+/*******************************************************************************
+ * THIS IS NOT A FULL stdint.h IMPLEMENTATION - It only contains the definitions
+ * necessary to build the FreeRTOS code.  It is provided to allow FreeRTOS to be
+ * built using compilers that do not provide their own stdint.h definition.
+ *
+ * To use this file:
+ *
+ *    1) Copy this file into the directory that contains your FreeRTOSConfig.h
+ *       header file, as that directory will already be in the compilers include
+ *       path.
+ *
+ *    2) Rename the copied file stdint.h.
+ *
+ */
 
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
@@ -12,4 +24,4 @@ typedef unsigned short uint16_t;
 typedef long int32_t;
 typedef unsigned long uint32_t;
 
-#endif /* STDINT_INC */
+#endif /* FREERTOS_STDINT */

FreeRTOS/Demo/SuperH_SH7216_Renesas/RTOSDemo/stdint.h

@@ -1,9 +1,21 @@
 
-#ifndef STDINT_INC
-#define STDINT_INC
+#ifndef FREERTOS_STDINT
+#define FREERTOS_STDINT
 
-/* This file will get picked up when stdint.h does not appear in the default
-include path (which it doesn't seem to be - even though the file exists). */
+/*******************************************************************************
+ * THIS IS NOT A FULL stdint.h IMPLEMENTATION - It only contains the definitions
+ * necessary to build the FreeRTOS code.  It is provided to allow FreeRTOS to be
+ * built using compilers that do not provide their own stdint.h definition.
+ *
+ * To use this file:
+ *
+ *    1) Copy this file into the directory that contains your FreeRTOSConfig.h
+ *       header file, as that directory will already be in the compilers include
+ *       path.
+ *
+ *    2) Rename the copied file stdint.h.
+ *
+ */
 
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
@@ -12,4 +24,4 @@ typedef unsigned short uint16_t;
 typedef long int32_t;
 typedef unsigned long uint32_t;
 
-#endif /* STDINT_INC */
+#endif /* FREERTOS_STDINT */

FreeRTOS/Source/include/FreeRTOS.h

@@ -73,6 +73,14 @@
 #include <stddef.h>
 #include <stdint.h>
 
+/* Check stdint.h was included. */
+#ifndef UINT32_MAX
+	/* Check if the FreeRTOS stdint subset has been included. */
+	#ifndef FREERTOS_STDINT
+		#error Read the instructions in FreeRTOS/source/stdint.readme if stdint.h is not provided with your compiler.
+	#endif /* FREERTOS_STDINT */
+#endif /* UINT32_MAX */
+
 /* Basic FreeRTOS definitions. */
 #include "projdefs.h"
 
@@ -684,29 +692,36 @@ is included as it is used by the port layer. */
 	#define mtCOVERAGE_TEST_MARKER()
 #endif
 
-/* For backward compatibility. */
-#define eTaskStateGet eTaskGetState
-#define portTickType TickType_t
-#define xTaskHandle TaskHandle_t
-#define xQueueHandle QueueHandle_t
-#define xSemaphoreHandle SemaphoreHandle_t
-#define xQueueSetHandle QueueSetHandle_t
-#define xQueueSetMemberHandle QueueSetMemberHandle_t
-#define xTimeOutType TimeOut_t
-#define xMemoryRegion MemoryRegion_t
-#define xTaskParameters TaskParameters_t
-#define xTaskStatusType	TaskStatus_t
-#define xTimerHandle TimerHandle_t
-#define xCoRoutineHandle CoRoutineHandle_t
-#define pdTASK_HOOK_CODE TaskHookFunction_t
-#define portTICK_RATE_MS portTICK_PERIOD_MS
-
-/* Backward compatibility within the scheduler code only - these definitions
-are not really required but are included for completeness. */
-#define tmrTIMER_CALLBACK TimerCallbackFunction_t
-#define pdTASK_CODE TaskFunction_t
-#define xListItem ListItem_t
-#define xList List_t
+/* Definitions to allow backward compatibility with FreeRTOS versions prior to
+V8 if desired. */
+#ifndef configENABLE_BACKWARD_COMPATIBILITY
+	#define configENABLE_BACKWARD_COMPATIBILITY 1
+#endif
+
+#if configENABLE_BACKWARD_COMPATIBILITY == 1
+	#define eTaskStateGet eTaskGetState
+	#define portTickType TickType_t
+	#define xTaskHandle TaskHandle_t
+	#define xQueueHandle QueueHandle_t
+	#define xSemaphoreHandle SemaphoreHandle_t
+	#define xQueueSetHandle QueueSetHandle_t
+	#define xQueueSetMemberHandle QueueSetMemberHandle_t
+	#define xTimeOutType TimeOut_t
+	#define xMemoryRegion MemoryRegion_t
+	#define xTaskParameters TaskParameters_t
+	#define xTaskStatusType	TaskStatus_t
+	#define xTimerHandle TimerHandle_t
+	#define xCoRoutineHandle CoRoutineHandle_t
+	#define pdTASK_HOOK_CODE TaskHookFunction_t
+	#define portTICK_RATE_MS portTICK_PERIOD_MS
+
+	/* Backward compatibility within the scheduler code only - these definitions
+	are not really required but are included for completeness. */
+	#define tmrTIMER_CALLBACK TimerCallbackFunction_t
+	#define pdTASK_CODE TaskFunction_t
+	#define xListItem ListItem_t
+	#define xList List_t
+#endif /* configENABLE_BACKWARD_COMPATIBILITY */
 
 #endif /* INC_FREERTOS_H */
 

FreeRTOS/Source/include/stdint.readme

@@ -0,0 +1,27 @@
+
+#ifndef FREERTOS_STDINT
+#define FREERTOS_STDINT
+
+/*******************************************************************************
+ * THIS IS NOT A FULL stdint.h IMPLEMENTATION - It only contains the definitions
+ * necessary to build the FreeRTOS code.  It is provided to allow FreeRTOS to be
+ * built using compilers that do not provide their own stdint.h definition.
+ *
+ * To use this file:
+ *
+ *    1) Copy this file into the directory that contains your FreeRTOSConfig.h
+ *       header file, as that directory will already be in the compilers include
+ *       path.
+ *
+ *    2) Rename the copied file stdint.h.
+ *
+ */
+
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef long int32_t;
+typedef unsigned long uint32_t;
+
+#endif /* FREERTOS_STDINT */

FreeRTOS/Source/portable/IAR/ARM_CA9/portmacro.h

@@ -94,9 +94,9 @@
 	#define portSTACK_TYPE	uint32_t
 	#define portBASE_TYPE	long
 
-typedef portSTACK_TYPE StackType_t;
-typedef long BaseType_t;
-typedef unsigned long UBaseType_t;
+	typedef portSTACK_TYPE StackType_t;
+	typedef long BaseType_t;
+	typedef unsigned long UBaseType_t;
 
 	typedef uint32_t TickType_t;
 	#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
@@ -115,7 +115,7 @@ typedef unsigned long UBaseType_t;
 	/* Called at the end of an ISR that can cause a context switch. */
 	#define portEND_SWITCHING_ISR( xSwitchRequired )\
 	{												\
-	extern uint32_t ulPortYieldRequired;		\
+	extern uint32_t ulPortYieldRequired;			\
 													\
 		if( xSwitchRequired != pdFALSE )			\
 		{											\

FreeRTOS/Source/portable/RVDS/ARM_CA9/portmacro.h

@@ -115,7 +115,7 @@ typedef unsigned long UBaseType_t;
 /* Called at the end of an ISR that can cause a context switch. */
 #define portEND_SWITCHING_ISR( xSwitchRequired )\
 {												\
-extern uint32_t ulPortYieldRequired;		\
+extern uint32_t ulPortYieldRequired;			\
 												\
 	if( xSwitchRequired != pdFALSE )			\
 	{											\