Function malloc_conf_multi_sizes_next

deps/jemalloc/src/jemalloc.c:779–820

Reads the next size pair in a multi-sized option. */

/* Reads the next size pair in a multi-sized option. */
static bool
malloc_conf_multi_sizes_next(const char **slab_size_segment_cur,
    size_t *vlen_left, size_t *slab_start, size_t *slab_end, size_t *new_size) {
	const char *cur = *slab_size_segment_cur;
	char *end;
	uintmax_t um;

	set_errno(0);

	/* First number, then '-' */
	um = malloc_strtoumax(cur, &end, 0);
	if (get_errno() != 0 || *end != '-') {
		return true;
	}
	*slab_start = (size_t)um;
	cur = end + 1;

	/* Second number, then ':' */
	um = malloc_strtoumax(cur, &end, 0);
	if (get_errno() != 0 || *end != ':') {
		return true;
	}
	*slab_end = (size_t)um;
	cur = end + 1;

	/* Last number */
	um = malloc_strtoumax(cur, &end, 0);
	if (get_errno() != 0) {
		return true;
	}
	*new_size = (size_t)um;

	/* Consume the separator if there is one. */
	if (*end == '|') {
		end++;
	}

	*vlen_left -= end - *slab_size_segment_cur;
	*slab_size_segment_cur = end;

	return false;
}

static bool
malloc_conf_next(char const **opts_p, char const **k_p, size_t *klen_p,