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#ifndef HT_TRACE_H
#define HT_TRACE_H
#ifdef HT_TRACE_ON
#ifndef HT_TRACE_OUT
#define HT_TRACE_OUT stderr
#endif
#include <stdio.h>
#define ht_trace(s) fprintf(HT_TRACE_OUT, "trace: %s\n", s)
#define ht_tracei(s, i) fprintf(HT_TRACE_OUT, "trace: %s: %d\n", s, (int)i)
#define ht_tracex(s, x) fprintf(HT_TRACE_OUT, "trace: %s: 0x%lx\n", s, (long)x)
#define ht_traces(s, s2, len) fprintf(HT_TRACE_OUT, "trace: %s: %.*s\n", s, (int)len, s2)
static void ht_trace_buckets(hash_table_t *ht, char *msg, int first, int count)
{
int i, j, N, n;
n = ht->buckets;
N = n - 1;
if (count == 0) {
count = 32;
}
if (count > n) {
count = n;
}
first = first & N;
fprintf(HT_TRACE_OUT, "bucket trace: %s\n", msg);
if (n > count) {
n = count;
}
fprintf(HT_TRACE_OUT, "item count: %ld, bucket count %ld, utilization: %0.1f%%\n",
ht->count, ht->buckets, (double)ht->count / ht->buckets * 100);
if (ht->offsets) {
for (i = 0; i < n; ++i) {
j = (first + i) & N;
fprintf(HT_TRACE_OUT, "%03d:%08x:[%02d]\n",
j, (unsigned int)((void **)ht->table)[j], (unsigned int)ht->offsets[j]);
}
} else {
for (i = 0; i < n; ++i) {
j = (first + i) & N;
fprintf(HT_TRACE_OUT, "%03d:%08x\n", j, (unsigned int)((void **)ht->table)[j]);
}
}
fprintf(HT_TRACE_OUT, "--\n");
}
#else
#define ht_trace(arg1) ((void)0)
#define ht_tracei(arg1, arg2) ((void)0)
#define ht_tracex(arg1, arg2) ((void)0)
#define ht_traces(arg1, arg2, arg3) ((void)0)
#define ht_trace_buckets(arg1, arg2, arg3, arg4) ((void)0)
#endif
#endif /* HT_TRACE_H */
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