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; }