X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_compat%2Frte_compat.h;h=92ff28faf8e6656d6b2b6995cc7bd0d1bd82820f;hb=c69f5e0cb1944e7699e64f8f476571a4e9b6acb9;hp=929a9182c4bd75bcfd46a838a7b3bf793260fee7;hpb=58298a4e7b4cd14a78a85c4f4a297c37446f6a2e;p=dpdk.git

diff --git a/lib/librte_compat/rte_compat.h b/lib/librte_compat/rte_compat.h
index 929a9182c4..92ff28faf8 100644
--- a/lib/librte_compat/rte_compat.h
+++ b/lib/librte_compat/rte_compat.h
@@ -1,31 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2015 Neil Horman <nhorman@tuxdriver.com>.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * 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 COPYRIGHT HOLDERS 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 COPYRIGHT
- *   OWNER 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015 Neil Horman <nhorman@tuxdriver.com>.
+ * All rights reserved.
  */
 
 #ifndef _RTE_COMPAT_H_
@@ -39,7 +14,7 @@
  * When a symol is exported from a library to provide an API, it also provides a
  * calling convention (ABI) that is embodied in its name, return type,
  * arguments, etc.  On occasion that function may need to change to accommodate
- * new functionality, behavior, etc.  When that occurs, it is desireable to
+ * new functionality, behavior, etc.  When that occurs, it is desirable to
  * allow for backwards compatibility for a time with older binaries that are
  * dynamically linked to the dpdk.  To support that, the __vsym and
  * VERSION_SYMBOL macros are created.  They, in conjunction with the
@@ -67,13 +42,6 @@
  */
 #define VERSION_SYMBOL(b, e, n) __asm__(".symver " RTE_STR(b) RTE_STR(e) ", " RTE_STR(b) "@DPDK_" RTE_STR(n))
 
-/*
- * BASE_SYMBOL
- * Creates a symbol version table entry binding unversioned symbol <b>
- * to the internal function <b>_<e>
- */
-#define BASE_SYMBOL(b, e) __asm__(".symver " RTE_STR(b) RTE_STR(e) ", " RTE_STR(b)"@")
-
 /*
  * BIND_DEFAULT_SYMBOL
  * Creates a symbol version entry instructing the linker to bind references to
@@ -101,7 +69,6 @@
  */
 #define VERSION_SYMBOL(b, e, n)
 #define __vsym
-#define BASE_SYMBOL(b, e)
 #define BIND_DEFAULT_SYMBOL(b, e, n)
 #define MAP_STATIC_SYMBOL(f, p) f __attribute__((alias(RTE_STR(p))))
 /*
@@ -109,5 +76,17 @@
  */
 #endif
 
+#ifndef ALLOW_EXPERIMENTAL_API
+
+#define __rte_experimental \
+__attribute__((deprecated("Symbol is not yet part of stable ABI"), \
+section(".text.experimental")))
+
+#else
+
+#define __rte_experimental \
+__attribute__((section(".text.experimental")))
+
+#endif
 
 #endif /* _RTE_COMPAT_H_ */