int main(int argc, char *argv[])
{
FILE *in = stdin;
char buf[0x4000]; /* limited to 16K character word length */
cp_avltree *wordlist;
cp_avltree *freqlist;
int count = 0;
int one = 1;
int *wc;
if (argc > 1)
{
in = fopen(argv[1], "r");
if (in == NULL)
{
fprintf(stderr, "can\'t open %s\n", argv[1]);
exit(1);
}
}
/* wordlist keys are distinct */
wordlist =
cp_avltree_create_by_option(COLLECTION_MODE_NOSYNC |
COLLECTION_MODE_COPY |
COLLECTION_MODE_DEEP,
(cp_compare_fn) strcmp,
(cp_copy_fn) strdup, free,
(cp_copy_fn) intdup, free);
while ((fscanf(in, "%s", buf)) != EOF)
{
filter_string(buf, PUNCT);
to_lowercase(buf);
wc = cp_avltree_get(wordlist, buf);
if (wc)
(*wc)++;
else
cp_avltree_insert(wordlist, buf, &one);
count++;
}
fclose(in);
/* frequency list entry keys are not distinct */
freqlist =
cp_avltree_create_by_option(COLLECTION_MODE_NOSYNC |
COLLECTION_MODE_MULTIPLE_VALUES,
(cp_compare_fn) freqcmp,
NULL, NULL, NULL, NULL);
cp_avltree_callback(wordlist, add_freq, freqlist);
cp_avltree_callback(freqlist, print_word_freq, &one);
printf("%d words, %d distinct entries\n", count, cp_avltree_count(wordlist));
cp_avltree_destroy(freqlist);
cp_avltree_destroy(wordlist);
return 0;
}
allocate_splice_elements_t* init_allocate_splice_elements(allocate_splice_elements_t* chromosomes_avls_p){
int i;
for(i = 0; i < CHROMOSOME_NUMBER; i++){
chromosomes_avls_p[i].avl_splice = cp_avltree_create_by_option(COLLECTION_MODE_NOSYNC |
COLLECTION_MODE_COPY |
COLLECTION_MODE_DEEP,
(cp_compare_fn) node_compare,
(cp_copy_fn) node_copy,
(cp_destructor_fn)node_free,
(cp_copy_fn) node_copy,
(cp_destructor_fn)node_free);
if(chromosomes_avls_p[i].avl_splice == NULL) {exit(-1);}
pthread_mutex_init(&(chromosomes_avls_p[i].mutex), NULL);
}
return chromosomes_avls_p;
}
