+++ /dev/null
-/* 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 Identifier
- */
-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 success, 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 */
projects / ceph.git / blobdiff