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avr-libc
2.0.0
Standard C library for AVR-GCC
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00001 /* Copyright (c) 2005, Dmitry Xmelkov 00002 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 are met: 00006 00007 * Redistributions of source code must retain the above copyright 00008 notice, this list of conditions and the following disclaimer. 00009 * Redistributions in binary form must reproduce the above copyright 00010 notice, this list of conditions and the following disclaimer in 00011 the documentation and/or other materials provided with the 00012 distribution. 00013 * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 POSSIBILITY OF SUCH DAMAGE. */ 00028 00029 /* $Id: dtoa_conv.h 1175 2007-01-14 15:18:18Z dmix $ */ 00030 00031 #ifndef _DTOA_CONV_H 00032 #define _DTOA_CONV_H 00033 00034 #include <stdio.h> 00035 00036 int dtoa_prf (double val, char *s, unsigned char width, unsigned char prec, 00037 unsigned char flags); 00038 int dtoa_lim (double val, char *s, unsigned char width, unsigned char prec, 00039 unsigned char flags); 00040 int dtoa_cln (double val, char *s, unsigned char ndigs, unsigned char flags); 00041 00042 void d2stream (double val, FILE *stream, 00043 unsigned char width, unsigned char prec, unsigned char flags); 00044 00045 #define DTOA_SPACE 0x01 /* put space for positives */ 00046 #define DTOA_PLUS 0x02 /* put '+' for positives */ 00047 #define DTOA_UPPER 0x04 /* use uppercase letters */ 00048 #define DTOA_ZFILL 0x08 /* fill zeroes */ 00049 #define DTOA_LEFT 0x10 /* adjust to left */ 00050 #define DTOA_NOFILL 0x20 /* do not fill to width */ 00051 #define DTOA_EXP 0x40 /* d2stream: 'e(E)' format */ 00052 #define DTOA_FIX 0x80 /* d2stream: 'f(F)' format */ 00053 00054 #define DTOA_EWIDTH (-1) /* Width too small */ 00055 #define DTOA_NONFINITE (-2) /* Value is NaN or Inf */ 00056 00057 #endif /* !_DTOA_CONV_H */