C++ (Cpp) cursor_advance_up示例

示例#1

文件： btree.c 项目： Zkin/tux3

/*
 * Cursor advance for btree traverse.
 * < 0 - error
 *   0 - Finished traverse
 *   1 - Reached leaf
 */
static int cursor_advance(struct cursor *cursor)
{
	int ret;

	do {
		if (!cursor_advance_up(cursor))
			return 0;
	} while (cursor_level_finished(cursor));
	do {
		ret = cursor_advance_down(cursor);
		if (ret < 0)
			return ret;
	} while (ret);

	return 1;
}

示例#2

文件： btree.c 项目： Dreamz2014/tux3-fuse

/*
 * Cursor advance for btree traverse.
 * < 0 - error
 *   0 - Finished traverse
 *   1 - Reached leaf
 */
static int cursor_advance(struct cursor *cursor)
{
	if(DEBUG_MODE_K==1)
	{
		printf("\t\t\t\t%25s[K]  %25s  %4d  #in\n",__FILE__,__func__,__LINE__);
	}
	int ret;

	do {
		if (!cursor_advance_up(cursor))
			return 0;
	} while (cursor_level_finished(cursor));
	do {
		ret = cursor_advance_down(cursor);
		if (ret < 0)
			return ret;
	} while (ret);

	return 1;
}