git.sur5r.net Git - freertos/blob - FreeRTOS/Source/portable/IAR/STR91x/portmacro.h

   1 /*\r
   2     FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
   3     All rights reserved\r
   4 \r
   5     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
   6 \r
   7     This file is part of the FreeRTOS distribution.\r
   8 \r
   9     FreeRTOS is free software; you can redistribute it and/or modify it under\r
  10     the terms of the GNU General Public License (version 2) as published by the\r
  11     Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
  12 \r
  13     >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
  14     >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
  15     >>!   obliged to provide the source code for proprietary components     !<<\r
  16     >>!   outside of the FreeRTOS kernel.                                   !<<\r
  17 \r
  18     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
  19     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
  20     FOR A PARTICULAR PURPOSE.  Full license text is available on the following\r
  21     link: http://www.freertos.org/a00114.html\r
  22 \r
  23     1 tab == 4 spaces!\r
  24 \r
  25     ***************************************************************************\r
  26      *                                                                       *\r
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  32     ***************************************************************************\r
  33 \r
  34     ***************************************************************************\r
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  63 \r
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  92 \r
  93     1 tab == 4 spaces!\r
  94 */\r
  95 \r
  96 \r
  97 #ifndef PORTMACRO_H\r
  98 #define PORTMACRO_H\r
  99 \r
 100 /*-----------------------------------------------------------\r
 101  * Port specific definitions.\r
 102  *\r
 103  * The settings in this file configure FreeRTOS correctly for the\r
 104  * given hardware and compiler.\r
 105  *\r
 106  * These settings should not be altered.\r
 107  *-----------------------------------------------------------\r
 108  */\r
 109 \r
 110 #include <intrinsics.h>\r
 111 \r
 112 #ifdef __cplusplus\r
 113 extern "C" {\r
 114 #endif\r
 115 \r
 116 /* Type definitions. */\r
 117 #define portCHAR                        char\r
 118 #define portFLOAT                       float\r
 119 #define portDOUBLE                      double\r
 120 #define portLONG                        long\r
 121 #define portSHORT                       short\r
 122 #define portSTACK_TYPE          uint32_t\r
 123 #define portBASE_TYPE           long\r
 124 \r
 125 typedef portSTACK_TYPE StackType_t;\r
 126 typedef long BaseType_t;\r
 127 typedef unsigned long UBaseType_t;\r
 128 \r
 129 \r
 130 #if( configUSE_16_BIT_TICKS == 1 )\r
 131         typedef uint16_t TickType_t;\r
 132         #define portMAX_DELAY ( TickType_t ) 0xffff\r
 133 #else\r
 134         typedef uint32_t TickType_t;\r
 135         #define portMAX_DELAY ( TickType_t ) 0xffffffffUL\r
 136 #endif\r
 137 /*-----------------------------------------------------------*/\r
 138 \r
 139 /* Hardware specifics. */\r
 140 #define portSTACK_GROWTH                        ( -1 )\r
 141 #define portTICK_PERIOD_MS                      ( ( TickType_t ) 1000 / configTICK_RATE_HZ )\r
 142 #define portBYTE_ALIGNMENT                      8\r
 143 #define portYIELD()                                     asm ( "SWI 0" )\r
 144 #define portNOP()                                       asm ( "NOP" )\r
 145 /*-----------------------------------------------------------*/\r
 146 \r
 147 /* Critical section handling. */\r
 148 __arm __interwork void vPortEnterCritical( void );\r
 149 __arm __interwork void vPortExitCritical( void );\r
 150 #define portENTER_CRITICAL()            vPortEnterCritical()\r
 151 #define portEXIT_CRITICAL()                     vPortExitCritical()\r
 152 \r
 153 #define portDISABLE_INTERRUPTS()        __disable_interrupt()\r
 154 #define portENABLE_INTERRUPTS()         __enable_interrupt()\r
 155 \r
 156 \r
 157 /*-----------------------------------------------------------*/\r
 158 \r
 159 /* Task utilities. */\r
 160 #define portEND_SWITCHING_ISR( xSwitchRequired )        \\r
 161 {                                                                                                       \\r
 162 extern void vTaskSwitchContext( void );                         \\r
 163                                                                                                         \\r
 164         if( xSwitchRequired )                                                   \\r
 165         {                                                                                               \\r
 166                 vTaskSwitchContext();                                           \\r
 167         }                                                                                               \\r
 168 }\r
 169 /*-----------------------------------------------------------*/\r
 170 \r
 171 \r
 172 /* Task function macros as described on the FreeRTOS.org WEB site. */\r
 173 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )\r
 174 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )\r
 175 \r
 176 #ifdef __cplusplus\r
 177 }\r
 178 #endif\r
 179 \r
 180 #endif /* PORTMACRO_H */\r
 181 \r
 182 \r