twisterp2pnetworkbittorrentblockchainipv6microbloggingdhtdecentralizedsocial-networktwister-ipv6twister-coretwisterarmyp2p-networktwister-server
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
2.7 KiB
53 lines
2.7 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
|
// Copyright (c) 2009-2012 The Bitcoin developers |
|
// Distributed under the MIT/X11 software license, see the accompanying |
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
|
#ifndef BITCOIN_THREADSAFETY_H |
|
#define BITCOIN_THREADSAFETY_H |
|
|
|
#ifdef __clang__ |
|
// TL;DR Add GUARDED_BY(mutex) to member variables. The others are |
|
// rarely necessary. Ex: int nFoo GUARDED_BY(cs_foo); |
|
// |
|
// See http://clang.llvm.org/docs/LanguageExtensions.html#threadsafety |
|
// for documentation. The clang compiler can do advanced static analysis |
|
// of locking when given the -Wthread-safety option. |
|
#define LOCKABLE __attribute__ ((lockable)) |
|
#define SCOPED_LOCKABLE __attribute__ ((scoped_lockable)) |
|
#define GUARDED_BY(x) __attribute__ ((guarded_by(x))) |
|
#define GUARDED_VAR __attribute__ ((guarded_var)) |
|
#define PT_GUARDED_BY(x) __attribute__ ((pt_guarded_by(x))) |
|
#define PT_GUARDED_VAR __attribute__ ((pt_guarded_var)) |
|
#define ACQUIRED_AFTER(...) __attribute__ ((acquired_after(__VA_ARGS__))) |
|
#define ACQUIRED_BEFORE(...) __attribute__ ((acquired_before(__VA_ARGS__))) |
|
#define EXCLUSIVE_LOCK_FUNCTION(...) __attribute__ ((exclusive_lock_function(__VA_ARGS__))) |
|
#define SHARED_LOCK_FUNCTION(...) __attribute__ ((shared_lock_function(__VA_ARGS__))) |
|
#define EXCLUSIVE_TRYLOCK_FUNCTION(...) __attribute__ ((exclusive_trylock_function(__VA_ARGS__))) |
|
#define SHARED_TRYLOCK_FUNCTION(...) __attribute__ ((shared_trylock_function(__VA_ARGS__))) |
|
#define UNLOCK_FUNCTION(...) __attribute__ ((unlock_function(__VA_ARGS__))) |
|
#define LOCK_RETURNED(x) __attribute__ ((lock_returned(x))) |
|
#define LOCKS_EXCLUDED(...) __attribute__ ((locks_excluded(__VA_ARGS__))) |
|
#define EXCLUSIVE_LOCKS_REQUIRED(...) __attribute__ ((exclusive_locks_required(__VA_ARGS__))) |
|
#define SHARED_LOCKS_REQUIRED(...) __attribute__ ((shared_locks_required(__VA_ARGS__))) |
|
#define NO_THREAD_SAFETY_ANALYSIS __attribute__ ((no_thread_safety_analysis)) |
|
#else |
|
#define LOCKABLE |
|
#define SCOPED_LOCKABLE |
|
#define GUARDED_BY(x) |
|
#define GUARDED_VAR |
|
#define PT_GUARDED_BY(x) |
|
#define PT_GUARDED_VAR |
|
#define ACQUIRED_AFTER(...) |
|
#define ACQUIRED_BEFORE(...) |
|
#define EXCLUSIVE_LOCK_FUNCTION(...) |
|
#define SHARED_LOCK_FUNCTION(...) |
|
#define EXCLUSIVE_TRYLOCK_FUNCTION(...) |
|
#define SHARED_TRYLOCK_FUNCTION(...) |
|
#define UNLOCK_FUNCTION(...) |
|
#define LOCK_RETURNED(x) |
|
#define LOCKS_EXCLUDED(...) |
|
#define EXCLUSIVE_LOCKS_REQUIRED(...) |
|
#define SHARED_LOCKS_REQUIRED(...) |
|
#define NO_THREAD_SAFETY_ANALYSIS |
|
#endif // __GNUC__ |
|
#endif // BITCOIN_THREADSAFETY_H
|
|
|