From 5a2410fb29ea63046f5147b871ad9cd957765b60 Mon Sep 17 00:00:00 2001 From: "gtm.daemon" Date: Wed, 21 Mar 2012 20:00:20 +0000 Subject: [Author: dmaclach] Add a blocks API to NSThread. R=thomasvl,grobbins DELTA=238 (236 added, 1 deleted, 1 changed) --- Foundation/GTMNSThread+Blocks.m | 51 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Foundation/GTMNSThread+Blocks.m (limited to 'Foundation/GTMNSThread+Blocks.m') diff --git a/Foundation/GTMNSThread+Blocks.m b/Foundation/GTMNSThread+Blocks.m new file mode 100644 index 0000000..a752ea7 --- /dev/null +++ b/Foundation/GTMNSThread+Blocks.m @@ -0,0 +1,51 @@ +// +// GTMNSThread+Blocks.m +// +// Copyright 2012 Google Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); you may not +// use this file except in compliance with the License. You may obtain a copy +// of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +// License for the specific language governing permissions and limitations +// under the License. +// + +#import "GTMNSThread+Blocks.h" + +#if NS_BLOCKS_AVAILABLE + +@implementation NSThread (GTMBlocksAdditions) + ++ (void)gtm_runBlockOnCurrentThread:(void (^)())block { + block(); +} + +- (void)gtm_performBlock:(void (^)())block { + if ([[NSThread currentThread] isEqual:self]) { + block(); + } else { + [self gtm_performWaitingUntilDone:NO block:block]; + } +} + +- (void)gtm_performWaitingUntilDone:(BOOL)wait block:(void (^)())block { + [NSThread performSelector:@selector(gtm_runBlockOnCurrentThread:) + onThread:self + withObject:[[block copy] autorelease] + waitUntilDone:wait]; +} + ++ (void)gtm_performBlockInBackground:(void (^)())block { + [NSThread performSelectorInBackground:@selector(gtm_runBlockOnCurrentThread:) + withObject:[[block copy] autorelease]]; +} + +@end + +#endif // NS_BLOCKS_AVAILABLE -- cgit v1.2.3