00001 /* 00002 * Copyright (C) 2001-2003 by egnite Software GmbH. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of the copyright holders nor the names of 00014 * contributors may be used to endorse or promote products derived 00015 * from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00018 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00019 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00020 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00021 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00022 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00023 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00024 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00025 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00026 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00027 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00028 * SUCH DAMAGE. 00029 * 00030 * For additional information see http://www.ethernut.de/ 00031 * 00032 */ 00033 00034 /* 00035 * $Log: vsprintf.c,v $ 00036 * Revision 1.3 2006/03/02 19:57:33 haraldkipp 00037 * ICCARM insists on a (void *) typecast for the second parameter of memcpy(). 00038 * 00039 * Revision 1.2 2004/03/16 16:48:27 haraldkipp 00040 * Added Jan Dubiec's H8/300 port. 00041 * 00042 * Revision 1.1.1.1 2003/05/09 14:40:35 haraldkipp 00043 * Initial using 3.2.1 00044 * 00045 * Revision 1.1 2003/02/04 17:49:09 harald 00046 * *** empty log message *** 00047 * 00048 */ 00049 00050 #include "nut_io.h" 00051 00052 #include <string.h> 00053 00058 00059 static int _sputb(int fd, CONST void *buffer, size_t count) 00060 { 00061 char **spp = (char **) ((uptr_t) fd); 00062 00063 memcpy(*spp, (void *)buffer, count); 00064 *spp += count; 00065 00066 return count; 00067 } 00068 00079 int vsprintf(char *buffer, CONST char *fmt, va_list ap) 00080 { 00081 int rc; 00082 00083 rc = _putf(_sputb, (int) ((uptr_t) &buffer), fmt, ap); 00084 *buffer = 0; 00085 00086 return rc; 00087 } 00088