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greg |
2.1 |
#ifndef lint |
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2.3 |
static const char RCSid[] = "$Id$"; |
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greg |
2.1 |
#endif |
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/* |
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* Read white space separated values from stream |
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2.3 |
* |
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* External symbols declared in standard.h |
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*/ |
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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greg |
2.1 |
*/ |
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#include <stdio.h> |
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#include <math.h> |
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greg |
2.3 |
#include <stdlib.h> |
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#include <string.h> |
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greg |
2.1 |
#include <ctype.h> |
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int |
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fgetval(fp, ty, vp) /* get specified data word */ |
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register FILE *fp; |
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int ty; |
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char *vp; |
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{ |
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char wrd[64]; |
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register char *cp; |
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register int c; |
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/* elide comments (# to EOL) */ |
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do { |
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while ((c = getc(fp)) != EOF && isspace(c)) |
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; |
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if (c == '#') |
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while ((c = getc(fp)) != EOF && c != '\n') |
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; |
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} while (c == '\n'); |
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if (c == EOF) |
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return(EOF); |
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/* get word */ |
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cp = wrd; |
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do { |
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*cp++ = c; |
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if (cp - wrd >= sizeof(wrd)) |
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return(0); |
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} while ((c = getc(fp)) != EOF && !isspace(c) && c != '#'); |
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if (c != EOF) |
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ungetc(c, fp); |
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*cp = '\0'; |
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switch (ty) { /* check and convert it */ |
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case 'h': /* short */ |
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greg |
2.2 |
if (!isint(wrd)) |
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greg |
2.1 |
return(0); |
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*(short *)vp = c = atoi(wrd); |
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if (*(short *)vp != c) |
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return(0); |
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return(1); |
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case 'i': /* integer */ |
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greg |
2.2 |
if (!isint(wrd)) |
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greg |
2.1 |
return(0); |
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*(int *)vp = atoi(wrd); |
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return(1); |
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case 'l': /* long */ |
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greg |
2.2 |
if (!isint(wrd)) |
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greg |
2.1 |
return(0); |
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*(long *)vp = atol(wrd); |
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return(1); |
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case 'f': /* float */ |
127 |
greg |
2.2 |
if (!isflt(wrd)) |
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greg |
2.1 |
return(0); |
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*(float *)vp = atof(wrd); |
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return(1); |
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case 'd': /* double */ |
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greg |
2.2 |
if (!isflt(wrd)) |
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greg |
2.1 |
return(0); |
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*(double *)vp = atof(wrd); |
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return(1); |
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case 's': /* string */ |
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strcpy(vp, wrd); |
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return(1); |
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default: /* unsupported type */ |
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return(0); |
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} |
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} |