2 FreeRTOS MCF5235 port - Copyright (C) 2006 Christian Walter.
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4 This file is part of the FreeRTOS distribution.
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6 FreeRTOS is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License** as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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11 FreeRTOS is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with FreeRTOS; if not, write to the Free Software
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 A special exception to the GPL can be applied should you wish to distribute
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21 a combined work that includes FreeRTOS, without being obliged to provide
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22 the source code for any proprietary components. See the licensing section
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23 of http://www.FreeRTOS.org for full details of how and when the exception
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26 ***************************************************************************
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27 ***************************************************************************
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29 * Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation *
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31 * This is a concise, step by step, 'hands on' guide that describes both *
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32 * general multitasking concepts and FreeRTOS specifics. It presents and *
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33 * explains numerous examples that are written using the FreeRTOS API. *
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34 * Full source code for all the examples is provided in an accompanying *
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37 ***************************************************************************
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38 ***************************************************************************
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40 Please ensure to read the configuration and relevant port sections of the
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41 online documentation.
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43 http://www.FreeRTOS.org - Documentation, latest information, license and
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46 http://www.SafeRTOS.com - A version that is certified for use in safety
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49 http://www.OpenRTOS.com - Commercial support, development, porting,
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50 licensing and training services.
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53 /* ------------------------ System includes ------------------------------- */
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54 #include <sys/types.h>
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55 #include <sys/stat.h>
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59 /* ------------------------ FreeRTOS includes ----------------------------- */
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60 #include <FreeRTOS.h>
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63 /* ------------------------ Prototypes ------------------------------------ */
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64 void vSerialPutStringNOISR( xComPortHandle pxPort,
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65 const signed portCHAR * const pcString,
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66 unsigned portSHORT usStringLength );
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68 /* ------------------------ Start implementation -------------------------- */
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72 asm volatile ( "halt" );
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84 kill( pid_t pid, int sig )
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96 fstat( int fd, struct stat *buf )
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98 buf->st_mode = S_IFCHR;
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99 buf->st_blksize = 0;
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104 write( int fd, const void *buf, size_t nbytes )
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106 ssize_t res = nbytes;
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107 extern xComPortHandle xSTDComPort;
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110 case STDERR_FILENO:
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111 vSerialPutStringNOISR( xSTDComPort,
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112 ( const signed portCHAR * const )buf,
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113 ( unsigned portSHORT )nbytes );
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115 case STDOUT_FILENO:
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116 vSerialPutString( xSTDComPort,
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117 ( const signed portCHAR * const)buf,
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118 ( unsigned portSHORT )nbytes );
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129 read( int fd, void *buf, size_t nbytes )
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146 lseek( int fd, off_t offset, int whence )
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149 return ( off_t ) - 1;
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152 extern char _end[];
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156 sbrk( ptrdiff_t nbytes )
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161 heap_ptr = ( char * )&_end;
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163 heap_ptr += nbytes;
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