Subversion Repositories openfire2

/*

        FreeRTOS.org V4.2.0 - Copyright (C) 2003-2007 Richard Barry.

        This file is part of the FreeRTOS.org distribution.

        FreeRTOS.org is free software; you can redistribute it and/or modify

        it under the terms of the GNU General Public License as published by

        the Free Software Foundation; either version 2 of the License, or

        (at your option) any later version.

        FreeRTOS.org 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

        along with FreeRTOS.org; if not, write to the Free Software

        Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

        A special exception to the GPL can be applied should you wish to distribute

        a combined work that includes FreeRTOS.org, without being obliged to provide

        the source code for any proprietary components.  See the licensing section

        of http://www.FreeRTOS.org for full details of how and when the exception

        can be applied.

        ***************************************************************************

        See http://www.FreeRTOS.org for documentation, latest information, license

        and contact details.  Please ensure to read the configuration and relevant

        port sections of the online documentation.

        ***************************************************************************

*/

#ifndef PORTMACRO_H

#define PORTMACRO_H

/*-----------------------------------------------------------

 * Port specific definitions.

 *

 * The settings in this file configure FreeRTOS correctly for the

 * given hardware and compiler.

 *

 * These settings should not be altered.

 *-----------------------------------------------------------

 */

/* 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

/*-----------------------------------------------------------*/

/* Interrupt control macros. */

void openfire_disable_interrupts(void);

void openfire_enable_interrupts(void);

#define portDISABLE_INTERRUPTS()        openfire_disable_interrupts()

#define portENABLE_INTERRUPTS()         openfire_enable_interrupts()

/*-----------------------------------------------------------*/

/* Critical section macros. */

void vPortEnterCritical( void );

void vPortExitCritical( void );

#define portENTER_CRITICAL()                                            \

{                                                                       \

  extern unsigned portBASE_TYPE uxCriticalNesting;                      \

  portDISABLE_INTERRUPTS();                                             \

  uxCriticalNesting++;                                                  \

}

#define portEXIT_CRITICAL()                                             \

{                                                                       \

  extern unsigned portBASE_TYPE uxCriticalNesting;                      \

  /* Interrupts are disabled, so we can */                              \

  /* access the variable directly. */                                   \

  uxCriticalNesting--;                                                  \

  if( uxCriticalNesting == 0 )                                           \

  {                                                                     \

    /* The nesting has unwound and we                                   \

       can enable interrupts again. */                                  \

    portENABLE_INTERRUPTS();                                            \

  }                                                                     \

}

/*-----------------------------------------------------------*/

/* Task utilities. */

void vPortYield( void );

#define portYIELD()                             vPortYield()

void vTaskSwitchContext();

#define portYIELD_FROM_ISR()                    vTaskSwitchContext()

/*-----------------------------------------------------------*/

/* Hardware specifics. */

#define portBYTE_ALIGNMENT                      4

#define portSTACK_GROWTH                        ( -1 )

#define portTICK_RATE_MS                        ( ( portTickType ) 1000 / configTICK_RATE_HZ )          

#define portNOP()                               asm volatile ( "nop" )

/*-----------------------------------------------------------*/

/* 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 )

#endif /* PORTMACRO_H */