00001 #ifndef _IO_H_ 00002 #define _IO_H_ 00003 00004 /* 00005 * Copyright (C) 2001-2004 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 * $Log$ 00038 * Revision 1.7 2007/05/02 11:30:33 haraldkipp 00039 * Mapped _write_P to _write for non Harvard architectures. 00040 * 00041 * Revision 1.6 2006/10/08 16:48:09 haraldkipp 00042 * Documentation fixed 00043 * 00044 * Revision 1.5 2005/08/05 11:18:00 olereinhardt 00045 * Added support for _seek, _tell, fseek, ftell functions 00046 * 00047 * Revision 1.4 2005/08/02 17:46:47 haraldkipp 00048 * Major API documentation update. 00049 * 00050 * Revision 1.3 2004/07/30 19:10:42 drsung 00051 * First proposal to define some global ioctl commands. 00052 * 00053 */ 00054 00055 #include <sys/types.h> 00056 00061 00062 /* 00063 * Some global definitions for ioctl commands. 00064 */ 00065 #define IOCTL_GETSTATUS 0x0001 00066 #define IOCTL_SETSTATUS 0x0002 00067 #define IOCTL_SETBUFFERMODE 0x0003 00068 #define IOCTL_GETBUFFERMODE 0x0004 00069 #define IOCTL_GETOUTBUFSIZE 0x0005 00070 #define IOCTL_SETOUTBUFSIZE 0x0006 00071 #define IOCTL_GETINBUFSIZE 0x0007 00072 #define IOCTL_SETINBUFSIZE 0x0008 00073 00077 #define IOCTL_FLUSHOUTBUF 0x0009 00078 00080 #define IOCTL_GETFILESIZE 0x000A 00081 00083 #define IOCTL_GETOUTBUFCOUNT 0x000B 00084 00086 #define IOCTL_GETINBUFCOUNT 0x000C 00087 00090 extern int _close(int fd); 00091 extern int _open(CONST char *name, int mode); 00092 extern int _read(int fd, void *buffer, size_t count); 00093 extern int _write(int fd, CONST void *buffer, size_t count); 00094 #ifdef __HARVARD_ARCH__ 00095 extern int _write_P(int fd, PGM_P buffer, size_t count); 00096 #else 00097 #define _write_P(fd, buffer, count) _write(fd, buffer, count) 00098 #endif 00099 extern int _seek(int fd, long offset, int origin); 00100 extern long _tell(int fd); 00101 00102 extern int _ioctl(int fd, int cmd, void *buffer); 00103 extern long _filelength(int fd); 00104 00105 #endif