/*====================================================================*
*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted (subject to the limitations
* in the disclaimer below) provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of Qualcomm Atheros nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
* COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* uint16_t psread (uint16_t values [], uint16_t limit, FILE * fp);
*
* pib.h
*
* read a prescaler file and populate a scaler array;
*
*
*--------------------------------------------------------------------*/
#include <stdio.h>
#include <ctype.h>
#include <stdint.h>
#include "../tools/chars.h"
#include "../tools/error.h"
#include "../tools/number.h"
#include "../pib/pib.h"
uint16_t psread (uint16_t values [], uint16_t limit, FILE * fp)
{
uint16_t index = 0;
uint16_t count = 0;
uint32_t value = 0;
signed c;
while ((c = getc (fp)) != EOF)
{
if (isspace (c))
{
continue;
}
if ((c == '#') || (c == ';'))
{
do
{
c = getc (fp);
}
while ((c != '\n') && (c != EOF));
continue;
}
index = 0;
while (isdigit (c))
{
index *= 10;
index += c - '0';
c = getc (fp);
}
if (index != count)
{
error (1, ECANCELED, "Carrier %d out of order", index);
}
if (index >= limit)
{
error (1, EOVERFLOW, "Too many prescalers");
}
while (isblank (c))
{
c = getc (fp);
}
value = 0;
while (isxdigit (c))
{
value *= 16;
value += todigit (c);
c = getc (fp);
}
values [index] = value;
while ((c != '\n') && (c != EOF))
{
c = getc (fp);
};
count++;
}
return (count);
}