2010-11-15 05:01:50 +08:00
/*
2020-02-19 14:03:54 +08:00
* FreeRTOS Kernel V10 .3 .1
2020-02-08 04:14:50 +08:00
* Copyright ( C ) 2020 Amazon . com , Inc . or its affiliates . All Rights Reserved .
2017-11-30 00:53:26 +08:00
*
* Permission is hereby granted , free of charge , to any person obtaining a copy of
* this software and associated documentation files ( the " Software " ) , to deal in
* the Software without restriction , including without limitation the rights to
* use , copy , modify , merge , publish , distribute , sublicense , and / or sell copies of
* the Software , and to permit persons to whom the Software is furnished to do so ,
* subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in all
2017-12-19 06:54:18 +08:00
* copies or substantial portions of the Software .
2017-11-30 00:53:26 +08:00
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY , FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER LIABILITY , WHETHER
* IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING FROM , OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE .
*
* http : //www.FreeRTOS.org
* http : //aws.amazon.com/freertos
*
* 1 tab = = 4 spaces !
*/
2010-11-15 05:01:50 +08:00
# ifndef PORTMACRO_H
# define PORTMACRO_H
2016-03-26 19:05:42 +08:00
# include <Windows.h>
2017-01-04 12:48:22 +08:00
# include <WinBase.h>
2010-11-15 05:01:50 +08:00
/******************************************************************************
Defines
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Type definitions. */
# define portCHAR char
# define portFLOAT float
# define portDOUBLE double
# define portLONG long
# define portSHORT short
2015-02-11 23:41:30 +08:00
# define portSTACK_TYPE size_t
2013-12-29 22:06:04 +08:00
# define portBASE_TYPE long
2015-02-11 23:41:30 +08:00
# define portPOINTER_SIZE_TYPE size_t
2013-12-29 22:06:04 +08:00
typedef portSTACK_TYPE StackType_t ;
typedef long BaseType_t ;
typedef unsigned long UBaseType_t ;
2010-11-15 05:01:50 +08:00
2011-03-01 00:12:55 +08:00
# if( configUSE_16_BIT_TICKS == 1 )
2013-12-29 22:06:04 +08:00
typedef uint16_t TickType_t ;
# define portMAX_DELAY ( TickType_t ) 0xffff
2010-11-15 05:01:50 +08:00
# else
2013-12-29 22:06:04 +08:00
typedef uint32_t TickType_t ;
# define portMAX_DELAY ( TickType_t ) 0xffffffffUL
2014-12-18 19:02:15 +08:00
2015-02-11 23:41:30 +08:00
/* 32/64-bit tick type on a 32/64-bit architecture, so reads of the tick
count do not need to be guarded with a critical section . */
2014-12-18 19:02:15 +08:00
# define portTICK_TYPE_IS_ATOMIC 1
2010-11-15 05:01:50 +08:00
# endif
/* Hardware specifics. */
# define portSTACK_GROWTH ( -1 )
2014-01-06 04:40:55 +08:00
# define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
2015-03-20 23:43:20 +08:00
# define portINLINE __inline
2015-02-11 23:41:30 +08:00
2015-02-17 22:28:10 +08:00
# if defined( __x86_64__) || defined( _M_X64 )
2015-02-11 23:41:30 +08:00
# define portBYTE_ALIGNMENT 8
# else
# define portBYTE_ALIGNMENT 4
# endif
2010-11-15 05:01:50 +08:00
2010-12-09 01:10:25 +08:00
# define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD )
2010-11-22 17:52:36 +08:00
2020-01-24 07:49:24 +08:00
extern volatile BaseType_t xInsideInterrupt ;
# define portSOFTWARE_BARRIER() while( xInsideInterrupt != pdFALSE )
2015-03-05 01:45:18 +08:00
/* Simulated interrupts return pdFALSE if no context switch should be performed,
or a non - zero number if a context switch should be performed . */
2017-11-30 00:53:26 +08:00
# define portYIELD_FROM_ISR( x ) ( void ) x
2015-11-20 22:11:11 +08:00
# define portEND_SWITCHING_ISR( x ) portYIELD_FROM_ISR( ( x ) )
2015-03-05 01:45:18 +08:00
2013-12-29 22:06:04 +08:00
void vPortCloseRunningThread ( void * pvTaskToDelete , volatile BaseType_t * pxPendYield ) ;
2010-11-22 17:52:36 +08:00
void vPortDeleteThread ( void * pvThreadToDelete ) ;
2012-04-24 21:09:22 +08:00
# define portCLEAN_UP_TCB( pxTCB ) vPortDeleteThread( pxTCB )
2013-12-14 21:16:05 +08:00
# define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortCloseRunningThread( ( pvTaskToDelete ), ( pxPendYield ) )
2013-12-24 00:02:03 +08:00
# define portDISABLE_INTERRUPTS() vPortEnterCritical()
# define portENABLE_INTERRUPTS() vPortExitCritical()
2010-11-15 05:01:50 +08:00
/* Critical section handling. */
void vPortEnterCritical ( void ) ;
void vPortExitCritical ( void ) ;
# define portENTER_CRITICAL() vPortEnterCritical()
# define portEXIT_CRITICAL() vPortExitCritical()
2014-09-03 06:39:54 +08:00
# ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
# define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
# endif
2013-12-24 00:02:03 +08:00
# if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
2012-09-23 22:35:12 +08:00
/* Check the configuration. */
2012-09-24 20:10:08 +08:00
# if( configMAX_PRIORITIES > 32 )
2012-09-23 22:35:12 +08:00
# error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
# endif
2013-12-24 00:02:03 +08:00
/* Store/clear the ready priorities in a bit map. */
# define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
# define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
2012-09-23 22:35:12 +08:00
2013-12-24 00:02:03 +08:00
/*-----------------------------------------------------------*/
2012-09-23 22:35:12 +08:00
2013-12-24 00:02:03 +08:00
# ifdef __GNUC__
2015-07-27 00:41:12 +08:00
# define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) \
__asm volatile ( " bsr %1, %0 \n \t " \
: " =r " ( uxTopPriority ) : " rm " ( uxReadyPriorities ) : " cc " )
2013-12-24 00:02:03 +08:00
# else
2012-09-23 22:35:12 +08:00
/* BitScanReverse returns the bit position of the most significant '1'
in the word . */
2014-09-03 06:39:54 +08:00
# define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) _BitScanReverse( ( DWORD * ) &( uxTopPriority ), ( uxReadyPriorities ) )
2013-12-24 00:02:03 +08:00
# endif /* __GNUC__ */
# endif /* taskRECORD_READY_PRIORITY */
2012-09-23 22:35:12 +08:00
2014-01-17 17:45:02 +08:00
# ifndef __GNUC__
__pragma ( warning ( disable : 4211 ) ) /* Nonstandard extension used, as extern is only nonstandard to MSVC. */
# endif
2012-09-23 22:35:12 +08:00
2010-11-15 05:01:50 +08:00
/* Task function macros as described on the FreeRTOS.org WEB site. */
# define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
# define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
# define portINTERRUPT_YIELD ( 0UL )
# define portINTERRUPT_TICK ( 1UL )
2013-12-12 18:19:07 +08:00
/*
2010-11-15 05:01:50 +08:00
* Raise a simulated interrupt represented by the bit mask in ulInterruptMask .
* Each bit can be used to represent an individual interrupt - with the first
* two bits being used for the Yield and Tick interrupts respectively .
*/
2013-12-29 22:06:04 +08:00
void vPortGenerateSimulatedInterrupt ( uint32_t ulInterruptNumber ) ;
2010-11-15 05:01:50 +08:00
2010-11-22 18:38:43 +08:00
/*
2013-12-12 18:19:07 +08:00
* Install an interrupt handler to be called by the simulated interrupt handler
2010-11-22 18:38:43 +08:00
* thread . The interrupt number must be above any used by the kernel itself
* ( at the time of writing the kernel was using interrupt numbers 0 , 1 , and 2
2013-12-12 18:19:07 +08:00
* as defined above ) . The number must also be lower than 32.
2010-11-22 18:38:43 +08:00
*
* Interrupt handler functions must return a non - zero value if executing the
2013-12-12 18:19:07 +08:00
* handler resulted in a task switch being required .
2010-11-22 18:38:43 +08:00
*/
2013-12-29 22:06:04 +08:00
void vPortSetInterruptHandler ( uint32_t ulInterruptNumber , uint32_t ( * pvHandler ) ( void ) ) ;
2010-11-15 05:01:50 +08:00
# endif
2015-02-11 23:41:30 +08:00