1 // 2 // Copyright (C) 2013 LunarG, Inc. 3 // 4 // All rights reserved. 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions 8 // are met: 9 // 10 // Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // 13 // Redistributions in binary form must reproduce the above 14 // copyright notice, this list of conditions and the following 15 // disclaimer in the documentation and/or other materials provided 16 // with the distribution. 17 // 18 // Neither the name of 3Dlabs Inc. Ltd. nor the names of its 19 // contributors may be used to endorse or promote products derived 20 // from this software without specific prior written permission. 21 // 22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 25 // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 26 // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 27 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 30 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 32 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 // POSSIBILITY OF SUCH DAMAGE. 34 // 35 #ifndef WORKLIST_H_INCLUDED 36 #define WORKLIST_H_INCLUDED 37 38 #include <list> 39 #include <mutex> 40 #include <string> 41 42 namespace glslang { 43 44 class TWorkItem { 45 public: TWorkItem()46 TWorkItem() { } TWorkItem(const std::string & s)47 explicit TWorkItem(const std::string& s) : 48 name(s) { } 49 std::string name; 50 std::string results; 51 std::string resultsIndex; 52 }; 53 54 class TWorklist { 55 public: TWorklist()56 TWorklist() { } ~TWorklist()57 virtual ~TWorklist() { } 58 add(TWorkItem * item)59 void add(TWorkItem* item) 60 { 61 std::lock_guard<std::mutex> guard(mutex); 62 worklist.push_back(item); 63 } 64 remove(TWorkItem * & item)65 bool remove(TWorkItem*& item) 66 { 67 std::lock_guard<std::mutex> guard(mutex); 68 69 if (worklist.empty()) 70 return false; 71 item = worklist.front(); 72 worklist.pop_front(); 73 74 return true; 75 } 76 size()77 int size() 78 { 79 return (int)worklist.size(); 80 } 81 empty()82 bool empty() 83 { 84 return worklist.empty(); 85 } 86 87 protected: 88 std::mutex mutex; 89 std::list<TWorkItem*> worklist; 90 }; 91 92 } // end namespace glslang 93 94 #endif // WORKLIST_H_INCLUDED 95