include/xdispatch/group.h

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/*
* Copyright (c) 2011 MLBA. All rights reserved.
*
* @MLBA_OPEN_LICENSE_HEADER_START@
*
* 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.
*
* @MLBA_OPEN_LICENSE_HEADER_END@
*/


#ifndef XDISPATCH_GROUP_H_
#define XDISPATCH_GROUP_H_

#ifndef __XDISPATCH_INDIRECT__
#error "Please #include <xdispatch/dispatch.h> instead of this file directly."
#endif

#include "dispatch.h"
#include <iostream>

__XDISPATCH_BEGIN_NAMESPACE

class XDISPATCH_EXPORT group {

public:
    group();
    group(dispatch_group_t);
    group(const group&);
    ~group();

    void async(operation* r, const queue& q = global_queue());
#ifdef XDISPATCH_HAS_BLOCKS

    void async(dispatch_block_t b, const queue& q = global_queue());
#endif

    bool wait(dispatch_time_t = DISPATCH_TIME_FOREVER);
    bool wait(struct tm* t);
    void notify(operation* r, const queue& q = global_queue());
#ifdef XDISPATCH_HAS_BLOCKS

    void notify(dispatch_block_t b, const queue& q = global_queue());
#endif

    const dispatch_group_t native() const;

private:
    class data;
    data* d;
};

XDISPATCH_EXPORT std::ostream& operator<<(std::ostream& stream, const group* );
XDISPATCH_EXPORT std::ostream& operator<<(std::ostream& stream, const group& );

__XDISPATCH_END_NAMESPACE

#endif /* XDISPATCH_GROUP_H_ */