Replace libuuid with internal implementation

[babeltrace.git] / src / common / uuid.h

diff --git a/src/common/uuid.h b/src/common/uuid.h
new file mode 100644 (file)
index 0000000..3630351
--- /dev/null
+++ b/src/common/uuid.h
@@ -0,0 +1,57 @@
+#ifndef _BABELTRACE_COMMON_UUID_H
+#define _BABELTRACE_COMMON_UUID_H
+
+/*
+ * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdint.h>
+#include "common/macros.h"
+
+#define BT_UUID_STR_LEN 36 /* Excludes final \0 */
+#define BT_UUID_LEN 16
+#define BT_UUID_VER 4
+
+#define BT_UUID_FMT \
+       "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "-%02" SCNx8 \
+       "%02" SCNx8 "-%02" SCNx8 "%02" SCNx8 "-%02" SCNx8 "%02" SCNx8 \
+       "-%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 \
+       "%02" SCNx8
+
+#define BT_UUID_FMT_VALUES(uuid) \
+       (uuid)[0], (uuid)[1], (uuid)[2], (uuid)[3], (uuid)[4], (uuid)[5], \
+       (uuid)[6], (uuid)[7], (uuid)[8], (uuid)[9], (uuid)[10], (uuid)[11], \
+       (uuid)[12], (uuid)[13], (uuid)[14], (uuid)[15]
+
+#define BT_UUID_SCAN_VALUES(uuid) \
+       &(uuid)[0], &(uuid)[1], &(uuid)[2], &(uuid)[3], &(uuid)[4], &(uuid)[5], \
+       &(uuid)[6], &(uuid)[7], &(uuid)[8], &(uuid)[9], &(uuid)[10], &(uuid)[11], \
+       &(uuid)[12], &(uuid)[13], &(uuid)[14], &(uuid)[15]
+
+typedef uint8_t bt_uuid_t[BT_UUID_LEN];
+
+BT_HIDDEN void bt_uuid_generate(bt_uuid_t uuid_out);
+BT_HIDDEN void bt_uuid_to_str(const bt_uuid_t uuid_in, char *str_out);
+BT_HIDDEN int bt_uuid_from_str(const char *str_in, bt_uuid_t uuid_out);
+BT_HIDDEN int bt_uuid_compare(const bt_uuid_t uuid_a, const bt_uuid_t uuid_b);
+BT_HIDDEN void bt_uuid_copy(bt_uuid_t uuid_dest, const bt_uuid_t uuid_src);
+
+#endif /* _BABELTRACE_COMMON_UUID_H */