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General tidy up of SH files.

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This commit is contained in:
Richard Barry 2010-01-17 16:32:43 +00:00
parent 99cc14b365
commit 9849c9ccab
2 changed files with 61 additions and 39 deletions
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31
Source/portable/Renesas/SH2A_FPU/portmacro.h
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@ -71,7 +71,8 @@ extern "C" {
*-----------------------------------------------------------
*/
/* Type definitions. */
/* Type definitions - these are a bit legacy and not really used now, other than
portSTACK_TYPE and portBASE_TYPE. */
#define portCHAR char
#define portFLOAT float
#define portDOUBLE double
@ -90,7 +91,7 @@ extern "C" {
/*-----------------------------------------------------------*/
/* Hardware specifics. */
#define portBYTE_ALIGNMENT 4
#define portBYTE_ALIGNMENT 8
#define portSTACK_GROWTH -1
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
#define portNOP() nop()
@ -101,19 +102,39 @@ extern "C" {
void vPortYield( void );
#define portYIELD() vPortYield()
/*
* This function tells the kernel that the task referenced by xTask is going to
* use the floating point registers and therefore requires the floating point
* registers saved as part of its context.
*/
portBASE_TYPE xPortUsesFloatingPoint( void* xTask );
/*
* The flop save and restore functions are defined in portasm.src and called by
* the trace "task switched in" and "trace task switched out" macros.
*/
void vPortSaveFlopRegisters( void *pulBuffer );
void vPortRestoreFlopRegisters( void *pulBuffer );
/*
* pxTaskTag is used to point to the buffer into which the floating point
* context should be saved. If pxTaskTag is NULL then the task does not use
* a floating point context.
*/
#define traceTASK_SWITCHED_OUT() if( pxCurrentTCB->pxTaskTag != NULL ) vPortSaveFlopRegisters( pxCurrentTCB->pxTaskTag )
#define traceTASK_SWITCHED_IN() if( pxCurrentTCB->pxTaskTag != NULL ) vPortRestoreFlopRegisters( pxCurrentTCB->pxTaskTag )
/*-----------------------------------------------------------*/
/*
* These macros should be called directly, but through the taskENTER_CRITICAL()
* and taskEXIT_CRITICAL() macros.
*/
#define portENABLE_INTERRUPTS() set_imask( 0x00 )
#define portDISABLE_INTERRUPTS() set_imask( portKERNEL_INTERRUPT_PRIORITY )
/* Critical section handling. */
/* Critical nesting counts are stored in the TCB. */
#define portCRITICAL_NESTING_IN_TCB ( 1 )
/* The critical nesting functions defined within tasks.c. */
extern void vTaskEnterCritical( void );
extern void vTaskExitCritical( void );
#define portENTER_CRITICAL() vTaskEnterCritical();