70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
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/*
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* LUT 1024 -> FLOAT
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "lut1024.h"
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extern int verbosity;
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/* ---------------------------------------------------------------- */
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int slurp_lut1024f(FILE *fp, Lut1024f *where, int notused)
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{
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int count, foo;
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for(count=0; count<1024; count++) {
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foo = fscanf(fp, "%f", &where->vals[foo]);
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if (1 != foo) {
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fprintf(stderr, "%s: bad read %d\n", __func__, foo);
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return -2;
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}
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}
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return -1;
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}
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/* ---------------------------------------------------------------- */
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int load_lut1024f(char *fname, Lut1024f *where, int notused)
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{
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FILE *fplut;
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char firstline[100];
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char label[] = "LUT1024F";
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int foo;
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#if DEBUG_LEVEL
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fprintg(stderr, ">>> %s ( '%s' %p %d )\n", __func__,
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fname, where, notused);
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#endif
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if (NULL==(fplut=fopen(fname, "r"))) {
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perror(fname);
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return -2;
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}
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fprintf(stderr, "%s: getting first line\n", __func__);
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if (NULL==fgets(firstline, 20, fplut)) {
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fprintf(stderr, "%s: nothing to read from %s\n",
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__func__, fname);
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return -3;
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}
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foo = strncmp(label, firstline, sizeof(label)-1);
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if (foo) {
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fprintf(stderr, "%s: bad label [%s]\n", __func__, firstline);
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exit(5);
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}
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fclose(fplut);
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return -1;
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}
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/* ---------------------------------------------------------------- */
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