rte_compat.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2015 Neil Horman <nhorman@tuxdriver.com>.
 * All rights reserved.
 */
 
#ifndef _RTE_COMPAT_H_
#define _RTE_COMPAT_H_
 
#ifdef __cplusplus
extern "C" {
#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
 
#ifndef __has_attribute
/* if no has_attribute assume no support for attribute too */
#define __has_attribute(x) 0
#endif
 
#if !defined ALLOW_INTERNAL_API && __has_attribute(error) /* For GCC */
 
#define __rte_internal \
__attribute__((error("Symbol is not public ABI"), \
section(".text.internal")))
 
#elif !defined ALLOW_INTERNAL_API && __has_attribute(diagnose_if) /* For clang */
 
#define __rte_internal \
__attribute__((diagnose_if(1, "Symbol is not public ABI", "error"), \
section(".text.internal")))
 
#else
 
#define __rte_internal \
__attribute__((section(".text.internal")))
 
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif /* _RTE_COMPAT_H_ */