/*
    FreeRTOS V7.0.0 - Copyright (C) 2011 Real Time Engineers Ltd.
	

    ***************************************************************************
     *                                                                       *
     *    FreeRTOS tutorial books are available in pdf and paperback.        *
     *    Complete, revised, and edited pdf reference manuals are also       *
     *    available.                                                         *
     *                                                                       *
     *    Purchasing FreeRTOS documentation will not only help you, by       *
     *    ensuring you get running as quickly as possible and with an        *
     *    in-depth knowledge of how to use FreeRTOS, it will also help       *
     *    the FreeRTOS project to continue with its mission of providing     *
     *    professional grade, cross platform, de facto standard solutions    *
     *    for microcontrollers - completely free of charge!                  *
     *                                                                       *
     *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *
     *                                                                       *
     *    Thank you for using FreeRTOS, and thank you for your support!      *
     *                                                                       *
    ***************************************************************************


    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.  See the GNU General Public License for
    more details. You should have received a copy of the GNU General Public
    License and the FreeRTOS license exception along with FreeRTOS; if not it
    can be viewed here: http://www.freertos.org/a00114.html and also obtained
    by writing to Richard Barry, contact details for whom are available on the
    FreeRTOS WEB site.

    1 tab == 4 spaces!

    http://www.FreeRTOS.org - Documentation, latest information, license and
    contact details.

    http://www.SafeRTOS.com - A version that is certified for use in safety
    critical systems.

    http://www.OpenRTOS.com - Commercial support, development, porting,
    licensing and training services.
*/

#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	unsigned portLONG
#define portBASE_TYPE	portLONG

#if( configUSE_16_BIT_TICKS == 1 )
    typedef unsigned portSHORT portTickType;
    #define portMAX_DELAY ( portTickType ) 0xffff
#else
    typedef unsigned portLONG portTickType;
    #define portMAX_DELAY ( portTickType ) 0xffffffff
#endif

/* Hardware specifics. */
#define portSTACK_GROWTH			( -1 )
#define portTICK_RATE_MS			( ( portTickType ) 1000 / configTICK_RATE_HZ )	
#define portBYTE_ALIGNMENT			4

#define portYIELD()					vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD )

void vPortDeleteThread( void *pvThreadToDelete );
#define traceTASK_DELETE( pxTCB )	vPortDeleteThread( pxTCB )
#define portDISABLE_INTERRUPTS()
#define portENABLE_INTERRUPTS()

/* Critical section handling. */
void vPortEnterCritical( void );
void vPortExitCritical( void );

#define portENTER_CRITICAL()		vPortEnterCritical()
#define portEXIT_CRITICAL()			vPortExitCritical()

/* 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 )
#define portINTERRUPT_DELETE_THREAD		( 2UL )

/* 
 * 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( unsigned long 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( unsigned long ulInterruptNumber, unsigned long (*pvHandler)( void ) );

#endif