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added kiss_fft_cleanup

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updated Makefiles for long and simd targets
This commit is contained in:
Mark Borgerding
2005-07-09 03:42:07 +00:00
parent 553bd4f13a
commit 3b5dfee961
6 changed files with 38 additions and 7 deletions
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16
kiss_fft.c
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@ -26,7 +26,8 @@ static size_t ntmpbuf=0;
#define CHECKBUF(buf,nbuf,n) \
do { \
if ( nbuf < (size_t)(n) ) {\
buf = (kiss_fft_cpx*)realloc(buf,sizeof(kiss_fft_cpx)*(n)); \
free(buf); \
buf = (kiss_fft_cpx*)KISS_FFT_MALLOC(sizeof(kiss_fft_cpx)*(n)); \
nbuf = (size_t)(n); \
} \
}while(0)
@ -369,3 +370,16 @@ void kiss_fft(kiss_fft_cfg cfg,const kiss_fft_cpx *fin,kiss_fft_cpx *fout)
kiss_fft_stride(cfg,fin,fout,1);
}
/* not really necessary to call, but if someone is doing in-place ffts, they may want to free the
buffers from CHECKBUF
*/
void kiss_fft_cleanup(void)
{
free(scratchbuf);
scratchbuf = NULL;
nscratchbuf=0;
free(tmpbuf);
tmpbuf=NULL;
ntmpbuf=0;
}