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/* -*- c++ -*- */
/*
* Copyright 2007 Free Software Foundation, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <usrp2/strtod_si.h>
#include <stdlib.h>
#define true 1
#define false 0
int
strtod_si(const char *s, double *result)
{
*result = 0;
char *endptr;
double r = strtod(s, &endptr);
if (s == endptr)
return false;
switch (*endptr){
case 'p': r *= 1e-12; break;
case 'n': r *= 1e-9; break;
case 'u': r *= 1e-6; break;
case 'm': r *= 1e-3; break;
case 'k': r *= 1e3; break;
case 'M': r *= 1e6; break;
case 'G': r *= 1e9; break;
case 'T': r *= 1e12; break;
default:
// ignore. FIXME could be more robust
break;
}
*result = r;
return true;
}
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