mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-20 10:08:33 -04:00
Add FreeRTOS-Plus directory.
This commit is contained in:
Richard Barry
parent
7bd5f21ad5
commit
f508a5f653
6798 changed files with 134949 additions and 19 deletions
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/***********************************************************************/
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/* */
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/* FILE :lowsrc.c */
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/* DATE :Wed, Jun 16, 2010 */
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/* DESCRIPTION :Program of I/O Stream */
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/* CPU TYPE :Other */
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/* */
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/* This file is generated by Renesas Project Generator (Ver.4.50). */
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/* NOTE:THIS IS A TYPICAL EXAMPLE. */
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/* */
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/***********************************************************************/
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/*********************************************************************
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*
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* Device : RX
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*
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* File Name : lowsrc.c
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*
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* Abstract : Program of I/O Stream.
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*
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* History : 1.00 (2009-08-07)
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*
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* NOTE : THIS IS A TYPICAL EXAMPLE.
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*
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* Copyright(c) 2009 Renesas Technology Corp.
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* And Renesas Solutions Corp.,All Rights Reserved.
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*
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*********************************************************************/
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#include <string.h>
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#include <stdio.h>
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#include <stddef.h>
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#include "lowsrc.h"
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/* file number */
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#define STDIN 0 /* Standard input (console) */
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#define STDOUT 1 /* Standard output (console) */
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#define STDERR 2 /* Standard error output (console) */
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#define FLMIN 0 /* Minimum file number */
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#define _MOPENR 0x1
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#define _MOPENW 0x2
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#define _MOPENA 0x4
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#define _MTRUNC 0x8
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#define _MCREAT 0x10
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#define _MBIN 0x20
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#define _MEXCL 0x40
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#define _MALBUF 0x40
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#define _MALFIL 0x80
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#define _MEOF 0x100
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#define _MERR 0x200
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#define _MLBF 0x400
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#define _MNBF 0x800
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#define _MREAD 0x1000
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#define _MWRITE 0x2000
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#define _MBYTE 0x4000
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#define _MWIDE 0x8000
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/* File Flags */
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#define O_RDONLY 0x0001 /* Read only */
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#define O_WRONLY 0x0002 /* Write only */
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#define O_RDWR 0x0004 /* Both read and Write */
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#define O_CREAT 0x0008 /* A file is created if it is not existed */
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#define O_TRUNC 0x0010 /* The file size is changed to 0 if it is existed. */
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#define O_APPEND 0x0020 /* The position is set for next reading/writing */
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/* 0: Top of the file 1: End of file */
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/* Special character code */
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#define CR 0x0d /* Carriage return */
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#define LF 0x0a /* Line feed */
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#if defined( __RX )
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const long _nfiles = IOSTREAM; /* The number of files for input/output files */
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#else
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const int _nfiles = IOSTREAM; /* The number of files for input/output files */
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#endif
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char flmod[IOSTREAM]; /* The location for the mode of opened file. */
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unsigned char sml_buf[IOSTREAM];
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#define FPATH_STDIN "C:\\stdin"
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#define FPATH_STDOUT "C:\\stdout"
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#define FPATH_STDERR "C:\\stderr"
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/* H8 Normal mode ,SH and RX */
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#if defined( __2000N__ ) || defined( __2600N__ ) || defined( __300HN__ ) || defined( _SH )
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/* Output one character to standard output */
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extern void charput(char);
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/* Input one character from standard input */
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extern char charget(void);
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/* Output one character to the file */
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extern char fcharput(char, unsigned char);
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/* Input one character from the file */
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extern char fcharget(char*, unsigned char);
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/* Open the file */
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extern char fileopen(char*, unsigned char, unsigned char*);
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/* Close the file */
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extern char fileclose(unsigned char);
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/* Move the file offset */
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extern char fpseek(unsigned char, long, unsigned char);
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/* Get the file offset */
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extern char fptell(unsigned char, long*);
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/* RX */
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#elif defined( __RX )
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/* Output one character to standard output */
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extern void charput(unsigned char);
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/* Input one character from standard input */
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extern unsigned char charget(void);
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/* H8 Advanced mode */
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#elif defined( __2000A__ ) || defined( __2600A__ ) || defined( __300HA__ ) || defined( __H8SXN__ ) || defined( __H8SXA__ ) || defined( __H8SXM__ ) || defined( __H8SXX__ )
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/* Output one character to standard output */
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extern void charput(char);
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/* Input one character from standard input */
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extern char charget(void);
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/* Output one character to the file */
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extern char fcharput(char, unsigned char);
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/* Input one character from the file */
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extern char fcharget(char*, unsigned char);
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/* Open the file */
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/* Specified as the number of register which stored paramter is 3 */
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extern char __regparam3 fileopen(char*, unsigned char, unsigned char*);
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/* Close the file */
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extern char fileclose(unsigned char);
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/* Move the file offset */
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extern char fpseek(unsigned char, long, unsigned char);
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/* Get the file offset */
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extern char fptell(unsigned char, long*);
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/* H8300 and H8300L */
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#elif defined( __300__ ) || defined( __300L__ )
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/* Output one character to standard output */
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extern void charput(char);
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/* Input one character from standard input */
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extern char charget(void);
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/* Output one character to the file */
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extern char fcharput(char, unsigned char);
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/* Input one character from the file */
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extern char fcharget(char*, unsigned char);
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/* Open the file */
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/* Specified as the number of register which stored paramter is 3 */
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extern char __regparam3 fileopen(char*, unsigned char, unsigned char*);
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/* Close the file */
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extern char fileclose(unsigned char);
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/* Move the file offset */
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/* Move the file offset */
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extern char __regparam3 fpseek(unsigned char, long, unsigned char);
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/* Get the file offset */
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extern char fptell(unsigned char, long*);
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#endif
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#include <stdio.h>
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FILE *_Files[IOSTREAM]; // structure for FILE
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char *env_list[] = { // Array for environment variables(**environ)
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"ENV1=temp01",
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"ENV2=temp02",
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"ENV9=end",
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'\0' // Terminal for environment variables
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};
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char **environ = env_list;
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/****************************************************************************/
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/* _INIT_IOLIB */
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/* Initialize C library Functions, if necessary. */
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/* Define USES_SIMIO on Assembler Option. */
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/****************************************************************************/
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void _INIT_IOLIB( void )
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{
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/* A file for standard input/output is opened or created. Each FILE */
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/* structure members are initialized by the library. Each _Buf member */
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/* in it is re-set the end of buffer pointer. */
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/* Standard Input File */
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if( freopen( FPATH_STDIN, "r", stdin ) == NULL )
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stdin->_Mode = 0xffff; /* Not allow the access if it fails to open */
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stdin->_Mode = _MOPENR; /* Read only attribute */
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stdin->_Mode |= _MNBF; /* Non-buffering for data */
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stdin->_Bend = stdin->_Buf + 1; /* Re-set pointer to the end of buffer */
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/* Standard Output File */
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if( freopen( FPATH_STDOUT, "w", stdout ) == NULL )
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stdout->_Mode = 0xffff; /* Not allow the access if it fails to open */
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stdout->_Mode |= _MNBF; /* Non-buffering for data */
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stdout->_Bend = stdout->_Buf + 1;/* Re-set pointer to the end of buffer */
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/* Standard Error File */
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if( freopen( FPATH_STDERR, "w", stderr ) == NULL )
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stderr->_Mode = 0xffff; /* Not allow the access if it fails to open */
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stderr->_Mode |= _MNBF; /* Non-buffering for data */
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stderr->_Bend = stderr->_Buf + 1;/* Re-set pointer to the end of buffer */
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}
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/****************************************************************************/
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/* _CLOSEALL */
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/****************************************************************************/
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void _CLOSEALL( void )
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{
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long i;
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for( i=0; i < _nfiles; i++ )
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{
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/* Checks if the file is opened or not */
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if( _Files[i]->_Mode & (_MOPENR | _MOPENW | _MOPENA ) )
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fclose( _Files[i] ); /* Closes the file */
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}
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}
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/**************************************************************************/
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/* open:file open */
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/* Return value:File number (Pass) */
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/* -1 (Failure) */
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/**************************************************************************/
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#if defined( __RX )
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long open(const char *name, /* File name */
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long mode, /* Open mode */
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long flg) /* Open flag */
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#else
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int open(char *name, /* File name */
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int mode, /* Open mode */
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int flg) /* Open flag */
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#endif
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{
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if( strcmp( name, FPATH_STDIN ) == 0 ) /* Standard Input file? */
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{
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if( ( mode & O_RDONLY ) == 0 ) return -1;
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flmod[STDIN] = mode;
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return STDIN;
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}
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else if( strcmp( name, FPATH_STDOUT ) == 0 )/* Standard Output file? */
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{
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if( ( mode & O_WRONLY ) == 0 ) return -1;
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flmod[STDOUT] = mode;
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return STDOUT;
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}
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else if(strcmp(name, FPATH_STDERR ) == 0 ) /* Standard Error file? */
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{
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if( ( mode & O_WRONLY ) == 0 ) return -1;
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flmod[STDERR] = mode;
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return STDERR;
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}
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else return -1; /*Others */
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}
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#if defined( __RX )
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long close( long fileno )
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#else
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int close( int fileno )
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#endif
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{
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return 1;
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}
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/**************************************************************************/
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/* write:Data write */
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/* Return value:Number of write characters (Pass) */
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/* -1 (Failure) */
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/**************************************************************************/
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#if defined( __RX )
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long write(long fileno, /* File number */
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const unsigned char *buf, /* The address of destination buffer */
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long count) /* The number of chacter to write */
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#else
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int write(int fileno, /* File number */
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char *buf, /* The address of destination buffer */
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int count) /* The number of chacter to write */
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#endif
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{
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long i; /* A variable for counter */
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unsigned char c; /* An output character */
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/* Checking the mode of file , output each character */
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/* Checking the attribute for Write-Only, Read-Only or Read-Write */
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if(flmod[fileno]&O_WRONLY || flmod[fileno]&O_RDWR)
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{
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if( fileno == STDIN ) return -1; /* Standard Input */
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else if( (fileno == STDOUT) || (fileno == STDERR) )
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/* Standard Error/output */
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{
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for( i = count; i > 0; --i )
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{
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c = *buf++;
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charput(c);
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}
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return count; /*Return the number of written characters */
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}
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else return -1; /* Incorrect file number */
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}
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else return -1; /* An error */
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}
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#if defined( __RX )
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long read( long fileno, unsigned char *buf, long count )
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#else
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int read( int fileno, char *buf, unsigned int count )
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#endif
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{
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long i;
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/* Checking the file mode with the file number, each character is input and stored the buffer */
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if((flmod[fileno]&_MOPENR) || (flmod[fileno]&O_RDWR)){
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for(i = count; i > 0; i--){
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*buf = charget();
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if(*buf==CR){ /* Replace the new line character */
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*buf = LF;
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}
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buf++;
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}
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return count;
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}
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else {
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return -1;
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}
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}
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#if defined( __RX )
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long lseek( long fileno, long offset, long base )
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#else
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long lseek( int fileno, long offset, int base )
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#endif
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{
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return -1L;
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}
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