-#include <stdio.h>
-#include <string.h>
-#include "config.h"
-
-/**
- * jbitset - variable-length bitset (based on libJudy)
- *
- * This provides a convenient wrapper for using Judy bitsets; using
- * integers or pointers as an index, Judy arrays provide an efficient
- * bit array or bit map of variable size.
- *
- * jbitset.h simply contains wrappers for a size_t-indexed bitset, and
- * jbitset_type.h contain a wrapper macro for pointer bitsets.
- *
- * Example:
- * // Simple analysis of one-byte mallocs.
- * #include <stdlib.h>
- * #include <stdio.h>
- * #include <err.h>
- * #include <ccan/jbitset/jbitset_type.h>
- *
- * // Define jbit_char_<op> and jbitset_char, for char * bitset.
- * JBIT_DEFINE_TYPE(char, char);
- *
- * int main(int argc, char *argv[])
- * {
- * unsigned int i, runs, reuse;
- * size_t mindist = -1;
- * struct jbitset_char *set = jbit_char_new();
- * char *p, *prev;
- *
- * runs = (argc == 1 ? 1000 : atoi(argv[1]));
- * if (!runs)
- * errx(1, "Invalid number of allocations '%s'", argv[1]);
- *
- * for (i = 0; i < runs; i++)
- * if (!jbit_char_set(set, malloc(1)))
- * errx(1, "same pointer allocated twice!");
- *
- * // Calculate minimum distance
- * prev = jbit_char_first(set)+1;
- * for (p = jbit_char_first(set); p; prev = p, p = jbit_char_next(set,p))
- * if (p - prev < mindist)
- * mindist = p - prev;
- *
- * // Free them all, see how many we reallocate.
- * for (p = jbit_char_first(set); p; p = jbit_char_next(set, p))
- * free(p);
- * for (reuse = 0, i = 0; i < runs; i++)
- * reuse += jbit_char_test(set, malloc(1));
- *
- * printf("Allocation density (bytes): %zu\n"
- * "Minimum inter-pointer distance: %zu\n"
- * "Reuse rate: %.0f%%\n",
- * (jbit_char_last(set) - jbit_char_first(set)) / runs,
- * mindist,
- * 100.0 * reuse / runs);
- * return 0;
- * }
- *
- * License: LGPL (v2.1 or any later version)
- * Author: Rusty Russell <rusty@rustcorp.com.au>
- */
-int main(int argc, char *argv[])
-{
- if (argc != 2)
- return 1;
-
- if (strcmp(argv[1], "depends") == 0) {
- printf("ccan/build_assert\n");
- printf("ccan/compiler\n");
- printf("Judy\n");
- return 0;
- }
-
- if (strcmp(argv[1], "libs") == 0) {
- printf("Judy\n");
- return 0;
- }
-
- return 1;
-}