1 files changed, 83 insertions, 0 deletions
diff --git a/lib/geom/union/geom_union.c b/lib/geom/union/geom_union.c
new file mode 100644
index 000000000000..e1542e4b891c
--- /dev/null
+++ b/lib/geom/union/geom_union.c
@@ -0,0 +1,83 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2022 Marshall Kirk McKusick <mckusick@mckusick.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <libgeom.h>
+#include <geom/union/g_union.h>
+
+#include "core/geom.h"
+
+uint32_t lib_version = G_LIB_VERSION;
+uint32_t version = G_UNION_VERSION;
+
+struct g_command class_commands[] = {
+	{ "create", G_FLAG_LOADKLD, NULL,
+	    {
+		{ 'o', "offset", "0", G_TYPE_NUMBER },
+		{ 's', "size", "0", G_TYPE_NUMBER },
+		{ 'S', "secsize", "0", G_TYPE_NUMBER },
+		{ 'v', "verbose", NULL, G_TYPE_BOOL },
+		{ 'Z', "gunionname", G_VAL_OPTIONAL, G_TYPE_STRING },
+		G_OPT_SENTINEL
+	    },
+	    "[-v] [-o offset] [-s size] [-S secsize] [-Z gunionname] "
+	    "upperdev lowerdev"
+	},
+	{ "destroy", 0, NULL,
+	    {
+		{ 'f', "force", NULL, G_TYPE_BOOL },
+		{ 'v', "verbose", NULL, G_TYPE_BOOL },
+		G_OPT_SENTINEL
+	    },
+	    "[-fv] prov ..."
+	},
+	{ "reset", 0, NULL,
+	    {
+		{ 'v', "verbose", NULL, G_TYPE_BOOL },
+		G_OPT_SENTINEL
+	    },
+	    "[-v] prov ..."
+	},
+	{ "commit", 0, NULL,
+	    {
+		{ 'f', "force", NULL, G_TYPE_BOOL },
+		{ 'r', "reboot", NULL, G_TYPE_BOOL },
+		{ 'v', "verbose", NULL, G_TYPE_BOOL },
+		G_OPT_SENTINEL
+	    },
+	    "[-frv] prov ..."
+	},
+	{ "revert", 0, NULL,
+	    {
+		{ 'v', "verbose", NULL, G_TYPE_BOOL },
+		G_OPT_SENTINEL
+	    },
+	    "[-v] prov ..."
+	},
+	G_CMD_SENTINEL
+};