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Rename static function log2 to ilog2 to avoid clashes (and compiler warnings) with built-in function called log2

ico
adamdunkels 2008-07-03 23:40:12 +00:00
parent 1f005b6299
commit 985fb009bf
1 changed files with 8 additions and 8 deletions
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16
core/lib/ifft.c
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@ -32,8 +32,8 @@
*
* Author : Joakim Eriksson
* Created : 2008-03-27
* Updated : $Date: 2008/04/25 22:12:25 $
* $Revision: 1.2 $
* Updated : $Date: 2008/07/03 23:40:12 $
* $Revision: 1.3 $
*/
#include "lib/ifft.h"
@ -59,7 +59,7 @@ static const int8_t SIN_TAB[] = {
};
static uint16_t bitrev(uint16_t j, uint16_t nu)
static uint16_t bitrev(uint16_t j, uint16_t nu)
{
uint16_t k;
k = 0;
@ -72,19 +72,19 @@ static uint16_t bitrev(uint16_t j, uint16_t nu)
/* Non interpolating sine... which takes an angle of 0 - 999 */
static int16_t sinI(uint16_t angleMilli)
static int16_t sinI(uint16_t angleMilli)
{
uint16_t pos;
pos = (uint16_t) ((SIN_TAB_LEN * (uint32_t) angleMilli) / 1000);
return SIN_TAB[pos % SIN_TAB_LEN];
}
static int16_t cosI(uint16_t angleMilli)
static int16_t cosI(uint16_t angleMilli)
{
return sinI(angleMilli + 250);
}
static uint16_t log2(uint16_t val)
static uint16_t ilog2(uint16_t val)
{
uint16_t log;
log = 0;
@ -111,7 +111,7 @@ static uint16_t log2(uint16_t val)
calculations.
*/
void
ifft(int16_t xre[], int16_t xim[], uint16_t n)
ifft(int16_t xre[], int16_t xim[], uint16_t n)
{
uint16_t nu;
uint16_t n2;
@ -119,7 +119,7 @@ ifft(int16_t xre[], int16_t xim[], uint16_t n)
int p, k, l, i;
int32_t c, s, tr, ti;
nu = log2(n);
nu = ilog2(n);
nu1 = nu - 1;
n2 = n / 2;