1 files changed, 31 insertions, 0 deletions
diff --git a/src/include/gpxe/uuid.h b/src/include/gpxe/uuid.h
new file mode 100644
index 000000000..4f89be507
--- /dev/null
+++ b/src/include/gpxe/uuid.h
@@ -0,0 +1,31 @@
+#ifndef _GPXE_UUID_H
+#define _GPXE_UUID_H
+
+/** @file
+ *
+ * Universally unique IDs
+ */
+
+#include <stdint.h>
+
+/** A universally unique ID */
+union uuid {
+	/** Canonical form (00000000-0000-0000-0000-000000000000) */
+	struct {
+		/** 8 hex digits, little-endian */
+		uint32_t a;
+		/** 2 hex digits, little-endian */
+		uint16_t b;
+		/** 2 hex digits, little-endian */
+		uint16_t c;
+		/** 2 hex digits, big-endian */
+		uint16_t d;
+		/** 12 hex digits, big-endian */
+		uint8_t e[6];
+	} canonical;
+	uint8_t raw[16];
+};
+
+extern char * uuid_ntoa ( union uuid *uuid );
+
+#endif /* _GPXE_UUID_H */