nut_io.h

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00001 #ifndef _CRT_NUT_IO_H_
00002 #define _CRT_NUT_IO_H_
00003 
00004 /*
00005  * Copyright (C) 2001-2003 by egnite Software GmbH. All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  * 3. Neither the name of the copyright holders nor the names of
00017  *    contributors may be used to endorse or promote products derived
00018  *    from this software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00021  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00024  * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00027  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00028  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00029  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00030  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00031  * SUCH DAMAGE.
00032  *
00033  * For additional information see http://www.ethernut.de/
00034  *
00035  */
00036 
00037 /*
00038  * $Log: nut_io.h,v $
00039  * Revision 1.2  2004/04/15 10:23:24  haraldkipp
00040  * Distinguish between read error and end of file
00041  *
00042  * Revision 1.1.1.1  2003/05/09 14:40:30  haraldkipp
00043  * Initial using 3.2.1
00044  *
00045  * Revision 1.1  2003/02/04 17:49:08  harald
00046  * *** empty log message ***
00047  *
00048  */
00049 
00050 #include <sys/types.h>
00051 
00052 #include <stdio.h>
00053 #include <stdarg.h>
00054 
00059 
00060 #define _IOUNG      0x08    
00061 #define _IOERR      0x10    
00062 #define _IOEOF      0x20    
00063 #define _IOPGM      0x40    
00065 #ifndef BUFSIZ
00066 #define BUFSIZ      128     
00069 #endif
00070 
00071 #ifndef FOPEN_MAX
00072 #define FOPEN_MAX   8   
00074 #endif
00075 
00076 #ifndef FILENAME_MAX
00077 #define FILENAME_MAX    255 
00079 #endif
00080 
00084 struct __iobuf {
00085     int     iob_fd;     
00086     u_short iob_mode;       
00087     u_char  iob_flags;      
00088     int     iob_unget;      
00089 };
00090 
00094 extern int _fmode(CONST char *mode);
00095 
00096 extern int _putf(int _putb(int, CONST void *, size_t), int fd, CONST char *fmt, va_list ap);
00097 extern int _getf(int _getb(int, void *, size_t), int fd, CONST char *fmt, va_list ap);
00098 
00099 #endif

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