diff options
Diffstat (limited to 'libs/binder/Binder.cpp')
-rw-r--r-- | libs/binder/Binder.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp index 2554351..9d200fb 100644 --- a/libs/binder/Binder.cpp +++ b/libs/binder/Binder.cpp @@ -72,7 +72,7 @@ public: BBinder::BBinder() { - atomic_init(&mExtras, 0); + atomic_init(&mExtras, static_cast<uintptr_t>(0)); } bool BBinder::isBinderAlive() const @@ -160,10 +160,18 @@ void BBinder::attachObject( e->mObjects.attach(objectID, object, cleanupCookie, func); } +// The C11 standard doesn't allow atomic loads from const fields, +// though C++11 does. Fudge it until standards get straightened out. +static inline uintptr_t load_const_atomic(const atomic_uintptr_t* p, + memory_order mo) { + atomic_uintptr_t* non_const_p = const_cast<atomic_uintptr_t*>(p); + return atomic_load_explicit(non_const_p, mo); +} + void* BBinder::findObject(const void* objectID) const { Extras* e = reinterpret_cast<Extras*>( - atomic_load_explicit(&mExtras, memory_order_acquire)); + load_const_atomic(&mExtras, memory_order_acquire)); if (!e) return NULL; AutoMutex _l(e->mLock); |