/* | |
FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd. | |
All rights reserved | |
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
This file is part of the FreeRTOS distribution. | |
FreeRTOS is free software; you can redistribute it and/or modify it under | |
the terms of the GNU General Public License (version 2) as published by the | |
Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception. | |
*************************************************************************** | |
>>! NOTE: The modification to the GPL is included to allow you to !<< | |
>>! distribute a combined work that includes FreeRTOS without being !<< | |
>>! obliged to provide the source code for proprietary components !<< | |
>>! outside of the FreeRTOS kernel. !<< | |
*************************************************************************** | |
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY | |
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
FOR A PARTICULAR PURPOSE. Full license text is available on the following | |
link: http://www.freertos.org/a00114.html | |
*************************************************************************** | |
* * | |
* FreeRTOS provides completely free yet professionally developed, * | |
* robust, strictly quality controlled, supported, and cross * | |
* platform software that is more than just the market leader, it * | |
* is the industry's de facto standard. * | |
* * | |
* Help yourself get started quickly while simultaneously helping * | |
* to support the FreeRTOS project by purchasing a FreeRTOS * | |
* tutorial book, reference manual, or both: * | |
* http://www.FreeRTOS.org/Documentation * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading | |
the FAQ page "My application does not run, what could be wrong?". Have you | |
defined configASSERT()? | |
http://www.FreeRTOS.org/support - In return for receiving this top quality | |
embedded software for free we request you assist our global community by | |
participating in the support forum. | |
http://www.FreeRTOS.org/training - Investing in training allows your team to | |
be as productive as possible as early as possible. Now you can receive | |
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers | |
Ltd, and the world's leading authority on the world's leading RTOS. | |
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
compatible FAT file system, and our tiny thread aware UDP/IP stack. | |
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. | |
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. | |
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High | |
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS | |
licenses offer ticketed support, indemnification and commercial middleware. | |
http://www.SafeRTOS.com - High Integrity Systems also provide a safety | |
engineered and independently SIL3 certified version for use in safety and | |
mission critical applications that require provable dependability. | |
1 tab == 4 spaces! | |
*/ | |
#ifndef PORTMACRO_H | |
#define PORTMACRO_H | |
#include <Windows.h> | |
/****************************************************************************** | |
Defines | |
******************************************************************************/ | |
/* Type definitions. */ | |
#define portCHAR char | |
#define portFLOAT float | |
#define portDOUBLE double | |
#define portLONG long | |
#define portSHORT short | |
#define portSTACK_TYPE size_t | |
#define portBASE_TYPE long | |
#define portPOINTER_SIZE_TYPE size_t | |
typedef portSTACK_TYPE StackType_t; | |
typedef long BaseType_t; | |
typedef unsigned long UBaseType_t; | |
#if( configUSE_16_BIT_TICKS == 1 ) | |
typedef uint16_t TickType_t; | |
#define portMAX_DELAY ( TickType_t ) 0xffff | |
#else | |
typedef uint32_t TickType_t; | |
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL | |
/* 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. */ | |
#define portTICK_TYPE_IS_ATOMIC 1 | |
#endif | |
/* Hardware specifics. */ | |
#define portSTACK_GROWTH ( -1 ) | |
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) | |
#define portINLINE __inline | |
#if defined( __x86_64__) || defined( _M_X64 ) | |
#define portBYTE_ALIGNMENT 8 | |
#else | |
#define portBYTE_ALIGNMENT 4 | |
#endif | |
#define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD ) | |
/* Simulated interrupts return pdFALSE if no context switch should be performed, | |
or a non-zero number if a context switch should be performed. */ | |
#define portYIELD_FROM_ISR( x ) return x | |
#define portEND_SWITCHING_ISR( x ) portYIELD_FROM_ISR( ( x ) ) | |
void vPortCloseRunningThread( void *pvTaskToDelete, volatile BaseType_t *pxPendYield ); | |
void vPortDeleteThread( void *pvThreadToDelete ); | |
#define portCLEAN_UP_TCB( pxTCB ) vPortDeleteThread( pxTCB ) | |
#define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortCloseRunningThread( ( pvTaskToDelete ), ( pxPendYield ) ) | |
#define portDISABLE_INTERRUPTS() vPortEnterCritical() | |
#define portENABLE_INTERRUPTS() vPortExitCritical() | |
/* Critical section handling. */ | |
void vPortEnterCritical( void ); | |
void vPortExitCritical( void ); | |
#define portENTER_CRITICAL() vPortEnterCritical() | |
#define portEXIT_CRITICAL() vPortExitCritical() | |
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION | |
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1 | |
#endif | |
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1 | |
/* Check the configuration. */ | |
#if( configMAX_PRIORITIES > 32 ) | |
#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 | |
/* 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 ) ) | |
/*-----------------------------------------------------------*/ | |
#ifdef __GNUC__ | |
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) \ | |
__asm volatile( "bsr %1, %0\n\t" \ | |
:"=r"(uxTopPriority) : "rm"(uxReadyPriorities) : "cc" ) | |
#else | |
/* BitScanReverse returns the bit position of the most significant '1' | |
in the word. */ | |
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) _BitScanReverse( ( DWORD * ) &( uxTopPriority ), ( uxReadyPriorities ) ) | |
#endif /* __GNUC__ */ | |
#endif /* taskRECORD_READY_PRIORITY */ | |
#ifndef __GNUC__ | |
__pragma( warning( disable:4211 ) ) /* Nonstandard extension used, as extern is only nonstandard to MSVC. */ | |
#endif | |
/* 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 ) | |
/* | |
* 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. | |
*/ | |
void vPortGenerateSimulatedInterrupt( uint32_t ulInterruptNumber ); | |
/* | |
* Install an interrupt handler to be called by the simulated interrupt handler | |
* 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 | |
* as defined above). The number must also be lower than 32. | |
* | |
* Interrupt handler functions must return a non-zero value if executing the | |
* handler resulted in a task switch being required. | |
*/ | |
void vPortSetInterruptHandler( uint32_t ulInterruptNumber, uint32_t (*pvHandler)( void ) ); | |
#endif | |