src/leveldb/port/thread_annotations.h

   1 // Copyright (c) 2012 The LevelDB Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file. See the AUTHORS file for names of contributors.
   4
   5 #ifndef STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H
   6
   7 // Some environments provide custom macros to aid in static thread-safety
   8 // analysis.  Provide empty definitions of such macros unless they are already
   9 // defined.
  10
  11 #ifndef EXCLUSIVE_LOCKS_REQUIRED
  12 #define EXCLUSIVE_LOCKS_REQUIRED(...)
  13 #endif
  14
  15 #ifndef SHARED_LOCKS_REQUIRED
  16 #define SHARED_LOCKS_REQUIRED(...)
  17 #endif
  18
  19 #ifndef LOCKS_EXCLUDED
  20 #define LOCKS_EXCLUDED(...)
  21 #endif
  22
  23 #ifndef LOCK_RETURNED
  24 #define LOCK_RETURNED(x)
  25 #endif
  26
  27 #ifndef LOCKABLE
  28 #define LOCKABLE
  29 #endif
  30
  31 #ifndef SCOPED_LOCKABLE
  32 #define SCOPED_LOCKABLE
  33 #endif
  34
  35 #ifndef EXCLUSIVE_LOCK_FUNCTION
  36 #define EXCLUSIVE_LOCK_FUNCTION(...)
  37 #endif
  38
  39 #ifndef SHARED_LOCK_FUNCTION
  40 #define SHARED_LOCK_FUNCTION(...)
  41 #endif
  42
  43 #ifndef EXCLUSIVE_TRYLOCK_FUNCTION
  44 #define EXCLUSIVE_TRYLOCK_FUNCTION(...)
  45 #endif
  46
  47 #ifndef SHARED_TRYLOCK_FUNCTION
  48 #define SHARED_TRYLOCK_FUNCTION(...)
  49 #endif
  50
  51 #ifndef UNLOCK_FUNCTION
  52 #define UNLOCK_FUNCTION(...)
  53 #endif
  54
  55 #ifndef NO_THREAD_SAFETY_ANALYSIS
  56 #define NO_THREAD_SAFETY_ANALYSIS
  57 #endif
  58
  59 #endif  // STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H