From b63264c8342e6a1b6971c79550d2af2024b6a4de Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Tue, 14 Aug 2018 18:52:30 +0100
Subject: New upstream version 18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
---
 lib/librte_eal/common/include/rte_uuid.h | 129 +++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 lib/librte_eal/common/include/rte_uuid.h

(limited to 'lib/librte_eal/common/include/rte_uuid.h')

diff --git a/lib/librte_eal/common/include/rte_uuid.h b/lib/librte_eal/common/include/rte_uuid.h
new file mode 100644
index 00000000..2c846b5f
--- /dev/null
+++ b/lib/librte_eal/common/include/rte_uuid.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) 1996, 1997, 1998 Theodore Ts'o.
+ *
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
+ * WHICH ARE HEREBY DISCLAIMED.	 IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+/**
+ * @file
+ *
+ * UUID related functions originally from libuuid
+ */
+
+#ifndef _RTE_UUID_H_
+#define _RTE_UUID_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdbool.h>
+
+/**
+ * Struct describing a Universal Unique Identifer
+ */
+typedef unsigned char rte_uuid_t[16];
+
+/**
+ * Helper for defining UUID values for id tables.
+ */
+#define RTE_UUID_INIT(a, b, c, d, e) {		\
+	((a) >> 24) & 0xff, ((a) >> 16) & 0xff,	\
+	((a) >> 8) & 0xff, (a) & 0xff,		\
+	((b) >> 8) & 0xff, (b) & 0xff,		\
+	((c) >> 8) & 0xff, (c) & 0xff,		\
+	((d) >> 8) & 0xff, (d) & 0xff,		\
+	((e) >> 40) & 0xff, ((e) >> 32) & 0xff, \
+	((e) >> 24) & 0xff, ((e) >> 16) & 0xff, \
+	((e) >> 8) & 0xff, (e) & 0xff		\
+}
+
+/**
+ * Test if UUID is all zeros.
+ *
+ * @param uu
+ *    The uuid to check.
+ * @return
+ *    true if uuid is NULL value, false otherwise
+ */
+bool rte_uuid_is_null(const rte_uuid_t uu);
+
+/**
+ * Copy uuid.
+ *
+ * @param dst
+ *    Destination uuid
+ * @param src
+ *    Source uuid
+ */
+static inline void rte_uuid_copy(rte_uuid_t dst, const rte_uuid_t src)
+{
+	memcpy(dst, src, sizeof(rte_uuid_t));
+}
+
+/**
+ * Compare two UUID's
+ *
+ * @param a
+ *    A UUID to compare
+ * @param b
+ *    A UUID to compare
+ * @return
+ *   returns an integer less than, equal to, or greater than zero if UUID a is
+ *   is less than, equal, or greater than UUID b.
+ */
+int	rte_uuid_compare(const rte_uuid_t a, const rte_uuid_t b);
+
+/**
+ * Extract UUID from string
+ *
+ * @param in
+ *    Pointer to string of characters to convert
+ * @param uu
+ *    Destination UUID
+ * @return
+ *    Returns 0 on succes, and -1 if string is not a valid UUID.
+ */
+int	rte_uuid_parse(const char *in, rte_uuid_t uu);
+
+/**
+ * Convert UUID to string
+ *
+ * @param uu
+ *    UUID to format
+ * @param out
+ *    Resulting string buffer
+ * @param len
+ *    Sizeof the available string buffer
+ */
+#define RTE_UUID_STRLEN	(36 + 1)
+void	rte_uuid_unparse(const rte_uuid_t uu, char *out, size_t len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_UUID_H */
-- 
cgit 1.2.3-korg