--- /dev/null
+/***********************************************************************************************************************\r
+* DISCLAIMER\r
+* This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No \r
+* other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all \r
+* applicable laws, including copyright laws. \r
+* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING\r
+* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, \r
+* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM \r
+* EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES \r
+* SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS \r
+* SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.\r
+* Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of \r
+* this software. By using this software, you agree to the additional terms and conditions found by accessing the \r
+* following link:\r
+* http://www.renesas.com/disclaimer \r
+*\r
+* Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved. \r
+***********************************************************************************************************************/\r
+/***********************************************************************************************************************\r
+* File Name : lowsrc.c\r
+* Description : Functions to support stream I/O\r
+***********************************************************************************************************************/\r
+/***********************************************************************************************************************\r
+* History : DD.MM.YYYY Version Description\r
+* : 26.10.2011 1.00 First Release\r
+***********************************************************************************************************************/\r
+/***********************************************************************************************************************\r
+Includes <System Includes> , "Project Includes"\r
+***********************************************************************************************************************/\r
+#include <string.h>\r
+#include <stdio.h>\r
+#include <stddef.h>\r
+\r
+/***********************************************************************************************************************\r
+Macro definitions\r
+***********************************************************************************************************************/\r
+/*Number of I/O Stream*/
+#define IOSTREAM 20
+
+/* file number */\r
+#define STDIN 0 /* Standard input (console) */\r
+#define STDOUT 1 /* Standard output (console) */\r
+#define STDERR 2 /* Standard error output (console) */\r
+\r
+#define FLMIN 0 /* Minimum file number */\r
+#define _MOPENR 0x1\r
+#define _MOPENW 0x2\r
+#define _MOPENA 0x4\r
+#define _MTRUNC 0x8\r
+#define _MCREAT 0x10\r
+#define _MBIN 0x20\r
+#define _MEXCL 0x40\r
+#define _MALBUF 0x40\r
+#define _MALFIL 0x80\r
+#define _MEOF 0x100\r
+#define _MERR 0x200\r
+#define _MLBF 0x400\r
+#define _MNBF 0x800\r
+#define _MREAD 0x1000\r
+#define _MWRITE 0x2000\r
+#define _MBYTE 0x4000\r
+#define _MWIDE 0x8000\r
+/* File Flags */\r
+#define O_RDONLY 0x0001 /* Read only */\r
+#define O_WRONLY 0x0002 /* Write only */\r
+#define O_RDWR 0x0004 /* Both read and Write */\r
+#define O_CREAT 0x0008 /* A file is created if it is not existed */\r
+#define O_TRUNC 0x0010 /* The file size is changed to 0 if it is existed. */\r
+#define O_APPEND 0x0020 /* The position is set for next reading/writing */\r
+ /* 0: Top of the file 1: End of file */\r
+\r
+/* Special character code */\r
+#define CR 0x0d /* Carriage return */\r
+#define LF 0x0a /* Line feed */\r
+\r
+#if defined( __RX )\r
+const long _nfiles = IOSTREAM; /* The number of files for input/output files */\r
+#else\r
+const int _nfiles = IOSTREAM; /* The number of files for input/output files */\r
+#endif\r
+char flmod[IOSTREAM]; /* The location for the mode of opened file. */\r
+\r
+unsigned char sml_buf[IOSTREAM];\r
+\r
+#define FPATH_STDIN "C:\\stdin"\r
+#define FPATH_STDOUT "C:\\stdout"\r
+#define FPATH_STDERR "C:\\stderr"\r
+\r
+/* H8 Normal mode ,SH and RX */\r
+#if defined( __2000N__ ) || defined( __2600N__ ) || defined( __300HN__ ) || defined( _SH )\r
+/* Output one character to standard output */\r
+extern void charput(char);\r
+/* Input one character from standard input */\r
+extern char charget(void);\r
+/* Output one character to the file */\r
+extern char fcharput(char, unsigned char);\r
+/* Input one character from the file */\r
+extern char fcharget(char*, unsigned char);\r
+/* Open the file */\r
+extern char fileopen(char*, unsigned char, unsigned char*);\r
+/* Close the file */\r
+extern char fileclose(unsigned char);\r
+/* Move the file offset */\r
+extern char fpseek(unsigned char, long, unsigned char);\r
+/* Get the file offset */\r
+extern char fptell(unsigned char, long*);\r
+\r
+/* RX */\r
+#elif defined( __RX )\r
+/* Output one character to standard output */\r
+extern void charput(unsigned char);\r
+/* Input one character from standard input */\r
+extern unsigned char charget(void);\r
+\r
+/* H8 Advanced mode */\r
+#elif defined( __2000A__ ) || defined( __2600A__ ) || defined( __300HA__ ) || defined( __H8SXN__ ) || defined( __H8SXA__ ) || defined( __H8SXM__ ) || defined( __H8SXX__ )\r
+/* Output one character to standard output */\r
+extern void charput(char);\r
+/* Input one character from standard input */\r
+extern char charget(void);\r
+/* Output one character to the file */\r
+extern char fcharput(char, unsigned char);\r
+/* Input one character from the file */\r
+extern char fcharget(char*, unsigned char);\r
+/* Open the file */\r
+/* Specified as the number of register which stored paramter is 3 */\r
+extern char __regparam3 fileopen(char*, unsigned char, unsigned char*);\r
+/* Close the file */\r
+extern char fileclose(unsigned char);\r
+/* Move the file offset */\r
+extern char fpseek(unsigned char, long, unsigned char);\r
+/* Get the file offset */\r
+extern char fptell(unsigned char, long*);\r
+\r
+/* H8300 and H8300L */\r
+#elif defined( __300__ ) || defined( __300L__ )\r
+/* Output one character to standard output */\r
+extern void charput(char);\r
+/* Input one character from standard input */\r
+extern char charget(void);\r
+/* Output one character to the file */\r
+extern char fcharput(char, unsigned char);\r
+/* Input one character from the file */\r
+extern char fcharget(char*, unsigned char);\r
+/* Open the file */\r
+/* Specified as the number of register which stored paramter is 3 */\r
+extern char __regparam3 fileopen(char*, unsigned char, unsigned char*);\r
+/* Close the file */\r
+extern char fileclose(unsigned char);\r
+/* Move the file offset */\r
+/* Move the file offset */\r
+extern char __regparam3 fpseek(unsigned char, long, unsigned char);\r
+/* Get the file offset */\r
+extern char fptell(unsigned char, long*);\r
+#endif\r
+\r
+#include <stdio.h>\r
+FILE *_Files[IOSTREAM]; // structure for FILE\r
+char *env_list[] = { // Array for environment variables(**environ)\r
+ "ENV1=temp01",\r
+ "ENV2=temp02",\r
+ "ENV9=end",\r
+ '\0' // Terminal for environment variables\r
+};\r
+\r
+char **environ = env_list;\r
+\r
+/****************************************************************************/\r
+/* _INIT_IOLIB */\r
+/* Initialize C library Functions, if necessary. */\r
+/* Define USES_SIMIO on Assembler Option. */\r
+/****************************************************************************/\r
+void _INIT_IOLIB( void )\r
+{\r
+ /* A file for standard input/output is opened or created. Each FILE */\r
+ /* structure members are initialized by the library. Each _Buf member */\r
+ /* in it is re-set the end of buffer pointer. */\r
+\r
+ /* Standard Input File */\r
+ if( freopen( FPATH_STDIN, "r", stdin ) == NULL )\r
+ stdin->_Mode = 0xffff; /* Not allow the access if it fails to open */\r
+ stdin->_Mode = _MOPENR; /* Read only attribute */\r
+ stdin->_Mode |= _MNBF; /* Non-buffering for data */\r
+ stdin->_Bend = stdin->_Buf + 1; /* Re-set pointer to the end of buffer */\r
+\r
+ /* Standard Output File */\r
+ if( freopen( FPATH_STDOUT, "w", stdout ) == NULL ) \r
+ stdout->_Mode = 0xffff; /* Not allow the access if it fails to open */\r
+ stdout->_Mode |= _MNBF; /* Non-buffering for data */\r
+ stdout->_Bend = stdout->_Buf + 1;/* Re-set pointer to the end of buffer */\r
+ \r
+ /* Standard Error File */\r
+ if( freopen( FPATH_STDERR, "w", stderr ) == NULL )\r
+ stderr->_Mode = 0xffff; /* Not allow the access if it fails to open */\r
+ stderr->_Mode |= _MNBF; /* Non-buffering for data */\r
+ stderr->_Bend = stderr->_Buf + 1;/* Re-set pointer to the end of buffer */\r
+}\r
+\r
+/****************************************************************************/\r
+/* _CLOSEALL */\r
+/****************************************************************************/\r
+void _CLOSEALL( void )\r
+{\r
+ long i;\r
+\r
+ for( i=0; i < _nfiles; i++ )\r
+ {\r
+ /* Checks if the file is opened or not */\r
+ if( _Files[i]->_Mode & (_MOPENR | _MOPENW | _MOPENA ) )\r
+ fclose( _Files[i] ); /* Closes the file */\r
+ }\r
+}\r
+\r
+/**************************************************************************/\r
+/* open:file open */\r
+/* Return value:File number (Pass) */\r
+/* -1 (Failure) */\r
+/**************************************************************************/\r
+#if defined( __RX )\r
+long open(const char *name, /* File name */\r
+ long mode, /* Open mode */\r
+ long flg) /* Open flag */\r
+#else\r
+int open(char *name, /* File name */\r
+ int mode, /* Open mode */\r
+ int flg) /* Open flag */\r
+#endif\r
+{\r
+\r
+\r
+ if( strcmp( name, FPATH_STDIN ) == 0 ) /* Standard Input file? */\r
+ {\r
+ if( ( mode & O_RDONLY ) == 0 ) return -1;\r
+ flmod[STDIN] = mode;\r
+ return STDIN;\r
+ }\r
+ else if( strcmp( name, FPATH_STDOUT ) == 0 )/* Standard Output file? */\r
+ {\r
+ if( ( mode & O_WRONLY ) == 0 ) return -1;\r
+ flmod[STDOUT] = mode;\r
+ return STDOUT;\r
+ }\r
+ else if(strcmp(name, FPATH_STDERR ) == 0 ) /* Standard Error file? */\r
+ {\r
+ if( ( mode & O_WRONLY ) == 0 ) return -1;\r
+ flmod[STDERR] = mode;\r
+ return STDERR;\r
+ }\r
+ else return -1; /*Others */\r
+}\r
+\r
+#if defined( __RX )\r
+long close( long fileno )\r
+#else\r
+int close( int fileno )\r
+#endif\r
+{\r
+ return 1;\r
+}\r
+\r
+/**************************************************************************/\r
+/* write:Data write */\r
+/* Return value:Number of write characters (Pass) */\r
+/* -1 (Failure) */\r
+/**************************************************************************/\r
+#if defined( __RX )\r
+long write(long fileno, /* File number */\r
+ const unsigned char *buf, /* The address of destination buffer */\r
+ long count) /* The number of chacter to write */\r
+#else\r
+int write(int fileno, /* File number */\r
+ char *buf, /* The address of destination buffer */\r
+ int count) /* The number of chacter to write */\r
+#endif\r
+{\r
+ long i; /* A variable for counter */\r
+ unsigned char c; /* An output character */\r
+\r
+ /* Checking the mode of file , output each character */\r
+ /* Checking the attribute for Write-Only, Read-Only or Read-Write */\r
+ if(flmod[fileno]&O_WRONLY || flmod[fileno]&O_RDWR)\r
+ {\r
+ if( fileno == STDIN ) return -1; /* Standard Input */\r
+ else if( (fileno == STDOUT) || (fileno == STDERR) ) \r
+ /* Standard Error/output */\r
+ {\r
+ for( i = count; i > 0; --i )\r
+ {\r
+ c = *buf++;\r
+ charput(c);\r
+ }\r
+ return count; /*Return the number of written characters */\r
+ }\r
+ else return -1; /* Incorrect file number */\r
+ }\r
+ else return -1; /* An error */\r
+}\r
+\r
+#if defined( __RX )\r
+long read( long fileno, unsigned char *buf, long count )\r
+#else\r
+int read( int fileno, char *buf, unsigned int count )\r
+#endif\r
+{\r
+ long i;\r
+\r
+ /* Checking the file mode with the file number, each character is input and stored the buffer */\r
+\r
+ if((flmod[fileno]&_MOPENR) || (flmod[fileno]&O_RDWR)){\r
+ for(i = count; i > 0; i--){\r
+ *buf = charget();\r
+ if(*buf==CR){ /* Replace the new line character */\r
+ *buf = LF;\r
+ }\r
+ buf++;\r
+ }\r
+ return count;\r
+ }\r
+ else {\r
+ return -1;\r
+ }\r
+}\r
+\r
+#if defined( __RX )\r
+long lseek( long fileno, long offset, long base )\r
+#else\r
+long lseek( int fileno, long offset, int base )\r
+#endif\r
+{\r
+ return -1L;\r
+}\r
+\r
projects / freertos / blobdiff