From b58b5d72d6877300fe39b2a30b4742c6f962833f Mon Sep 17 00:00:00 2001 From: Mathias Agopian Date: Thu, 10 Sep 2009 16:55:13 -0700 Subject: make sure conditions will return when the status of a surface is not NO_ERROR --- libs/ui/SharedBufferStack.cpp | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'libs/ui/SharedBufferStack.cpp') diff --git a/libs/ui/SharedBufferStack.cpp b/libs/ui/SharedBufferStack.cpp index 5995af5de7..73fb582f9c 100644 --- a/libs/ui/SharedBufferStack.cpp +++ b/libs/ui/SharedBufferStack.cpp @@ -64,7 +64,7 @@ status_t SharedClient::setIdentity(size_t token, uint32_t identity) { SharedBufferStack::SharedBufferStack() - : inUse(-1), identity(-1), status(NO_ERROR) + : inUse(-1), status(NO_ERROR), identity(-1) { } @@ -231,6 +231,16 @@ ssize_t SharedBufferServer::RetireUpdate::operator()() { return head; } +SharedBufferServer::StatusUpdate::StatusUpdate( + SharedBufferBase* sbb, status_t status) + : UpdateBase(sbb), status(status) { +} + +ssize_t SharedBufferServer::StatusUpdate::operator()() { + android_atomic_write(status, &stack.status); + return NO_ERROR; +} + // ============================================================================ SharedBufferClient::SharedBufferClient(SharedClient* sharedClient, @@ -327,6 +337,12 @@ status_t SharedBufferServer::unlock(int buffer) return err; } +void SharedBufferServer::setStatus(status_t status) +{ + StatusUpdate update(this, status); + updateCondition( update ); +} + status_t SharedBufferServer::reallocate() { SharedBufferStack& stack( *mSharedStack ); -- cgit v1.2.3-59-g8ed1b