XDispatch 0.7.1
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group.h
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00001 /*
00002 * Copyright (c) 2011-2012 MLBA-Team. All rights reserved.
00003 *
00004 * @MLBA_OPEN_LICENSE_HEADER_START@
00005 *
00006 * Licensed under the Apache License, Version 2.0 (the "License");
00007 * you may not use this file except in compliance with the License.
00008 * You may obtain a copy of the License at
00009 *
00010 *     http://www.apache.org/licenses/LICENSE-2.0
00011 *
00012 * Unless required by applicable law or agreed to in writing, software
00013 * distributed under the License is distributed on an "AS IS" BASIS,
00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015 * See the License for the specific language governing permissions and
00016 * limitations under the License.
00017 *
00018 * @MLBA_OPEN_LICENSE_HEADER_END@
00019 */
00020 
00021 
00022 #ifndef XDISPATCH_GROUP_H_
00023 #define XDISPATCH_GROUP_H_
00024 
00030 #ifndef __XDISPATCH_INDIRECT__
00031 #error "Please #include <xdispatch/dispatch.h> instead of this file directly."
00032 #endif
00033 
00034 #include <iostream>
00035 
00036 __XDISPATCH_BEGIN_NAMESPACE
00037 
00048 class XDISPATCH_EXPORT group : public object {
00049 
00050     public:
00054         group();
00058         group(dispatch_group_t);
00059         group(const group&);
00060         ~group();
00061 
00067         void async(operation* r, const queue& q = global_queue());
00068   #if XDISPATCH_HAS_BLOCKS
00069 
00073         inline void async(dispatch_block_t b, const queue& q = global_queue()) {
00074             async( new block_operation(b), q );
00075         }
00076   #endif
00077   #if XDISPATCH_HAS_FUNCTION
00078 
00082         inline void async(const lambda_function& b, const queue& q = global_queue()) {
00083             async( new function_operation(b), q );
00084         }
00085   #endif
00086 
00093         bool wait(dispatch_time_t t = DISPATCH_TIME_FOREVER);
00100         bool wait(struct tm* timeout);
00113         void notify(operation* r, const queue& q = global_queue());
00114   #if XDISPATCH_HAS_BLOCKS
00115 
00127         inline void notify(dispatch_block_t b, const queue& q = global_queue()) {
00128             notify( new block_operation(b), q );
00129         }
00130   #endif
00131   #if XDISPATCH_HAS_FUNCTION
00132 
00144         inline void notify(const lambda_function& b, const queue& q = global_queue()) {
00145             notify( new function_operation(b), q );
00146         }
00147   #endif
00148 
00153         virtual dispatch_object_t native() const;
00159         dispatch_group_t native_group() const;
00160 
00161         group& operator=(const group&);
00162 
00163     private:
00164         class data;
00165         pointer<data>::unique d;
00166 };
00167 
00168 XDISPATCH_EXPORT std::ostream& operator<<(std::ostream&, const group* );
00169 XDISPATCH_EXPORT std::ostream& operator<<(std::ostream&, const group& );
00170 
00171 __XDISPATCH_END_NAMESPACE
00172 
00175 #endif /* XDISPATCH_GROUP_H_ */
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