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lib
eal
include
rte_lock_annotations.h
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2022 Red Hat, Inc.
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*/
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#ifndef RTE_LOCK_ANNOTATIONS_H
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#define RTE_LOCK_ANNOTATIONS_H
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#ifdef RTE_ANNOTATE_LOCKS
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#define __rte_lockable \
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__attribute__((lockable))
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#define __rte_guarded_by(...) \
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__attribute__((guarded_by(__VA_ARGS__)))
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#define __rte_guarded_var \
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__attribute__((guarded_var))
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#define __rte_exclusive_locks_required(...) \
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__attribute__((exclusive_locks_required(__VA_ARGS__)))
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#define __rte_exclusive_lock_function(...) \
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__attribute__((exclusive_lock_function(__VA_ARGS__)))
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#define __rte_exclusive_trylock_function(ret, ...) \
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__attribute__((exclusive_trylock_function(ret, __VA_ARGS__)))
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#define __rte_assert_exclusive_lock(...) \
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__attribute__((assert_exclusive_lock(__VA_ARGS__)))
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#define __rte_shared_locks_required(...) \
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__attribute__((shared_locks_required(__VA_ARGS__)))
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#define __rte_shared_lock_function(...) \
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__attribute__((shared_lock_function(__VA_ARGS__)))
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#define __rte_shared_trylock_function(ret, ...) \
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__attribute__((shared_trylock_function(ret, __VA_ARGS__)))
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#define __rte_assert_shared_lock(...) \
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__attribute__((assert_shared_lock(__VA_ARGS__)))
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#define __rte_unlock_function(...) \
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__attribute__((unlock_function(__VA_ARGS__)))
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#define __rte_locks_excluded(...) \
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__attribute__((locks_excluded(__VA_ARGS__)))
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#if defined(__clang__) && __clang_major__ >= 11
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#define __rte_capability(...) \
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__attribute__((capability(__VA_ARGS__)))
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#else
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#define __rte_capability(...) \
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__attribute__((capability("mutex"
)))
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#endif
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#define __rte_requires_capability(...) \
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__attribute__((requires_capability(__VA_ARGS__)))
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#define __rte_acquire_capability(...) \
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__attribute__((acquire_capability(__VA_ARGS__)))
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#define __rte_try_acquire_capability(ret, ...) \
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__attribute__((try_acquire_capability(ret, __VA_ARGS__)))
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#define __rte_release_capability(...) \
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__attribute__((release_capability(__VA_ARGS__)))
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#define __rte_assert_capability(...) \
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__attribute__((assert_capability(__VA_ARGS__)))
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#define __rte_requires_shared_capability(...) \
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__attribute__((requires_shared_capability(__VA_ARGS__)))
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#define __rte_acquire_shared_capability(...) \
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__attribute__((acquire_shared_capability(__VA_ARGS__)))
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#define __rte_try_acquire_shared_capability(ret, ...) \
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__attribute__((try_acquire_shared_capability(ret, __VA_ARGS__)))
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#define __rte_release_shared_capability(...) \
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__attribute__((release_shared_capability(__VA_ARGS__)))
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#define __rte_assert_shared_capability(...) \
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__attribute__((assert_shared_capability(__VA_ARGS__)))
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#define __rte_exclude_capability(...) \
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__attribute__((exclude_capability(__VA_ARGS__)))
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#define __rte_no_thread_safety_analysis \
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__attribute__((no_thread_safety_analysis))
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#else
/* ! RTE_ANNOTATE_LOCKS */
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#define __rte_lockable
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#define __rte_guarded_by(...)
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#define __rte_guarded_var
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#define __rte_exclusive_locks_required(...)
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#define __rte_exclusive_lock_function(...)
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#define __rte_exclusive_trylock_function(...)
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#define __rte_assert_exclusive_lock(...)
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#define __rte_shared_locks_required(...)
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#define __rte_shared_lock_function(...)
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#define __rte_shared_trylock_function(...)
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#define __rte_assert_shared_lock(...)
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#define __rte_unlock_function(...)
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#define __rte_locks_excluded(...)
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#define __rte_capability(...)
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#define __rte_requires_capability(...)
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#define __rte_acquire_capability(...)
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#define __rte_try_acquire_capability(...)
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#define __rte_release_capability(...)
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#define __rte_assert_capability(...)
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#define __rte_requires_shared_capability(...)
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#define __rte_acquire_shared_capability(...)
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#define __rte_try_acquire_shared_capability(...)
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#define __rte_release_shared_capability(...)
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#define __rte_assert_shared_capability(...)
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#define __rte_exclude_capability(...)
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#define __rte_no_thread_safety_analysis
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#endif
/* RTE_ANNOTATE_LOCKS */
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#ifdef __cplusplus
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}
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#endif
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#endif
/* RTE_LOCK_ANNOTATIONS_H */
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