1 // 2 // Copyright 2012 Francisco Jerez 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 // OTHER DEALINGS IN THE SOFTWARE. 21 // 22 23 #ifndef CLOVER_CORE_CONTEXT_HPP 24 #define CLOVER_CORE_CONTEXT_HPP 25 26 #include <stack> 27 28 #include "core/object.hpp" 29 #include "core/device.hpp" 30 #include "core/property.hpp" 31 32 namespace clover { 33 class context : public ref_counter, public _cl_context { 34 private: 35 typedef adaptor_range< 36 evals, const std::vector<intrusive_ref<device>> & 37 > device_range; 38 typedef clover::property_list<cl_context_properties> property_list; 39 40 public: 41 ~context(); 42 43 typedef std::function<void (const char *)> notify_action; 44 45 context(const property_list &props, const ref_vector<device> &devs, 46 const notify_action ¬ify); 47 48 context(const context &ctx) = delete; 49 context & 50 operator=(const context &ctx) = delete; 51 52 bool 53 operator==(const context &ctx) const; 54 bool 55 operator!=(const context &ctx) const; 56 57 void destroy_notify(std::function<void ()> f); 58 59 const property_list & 60 properties() const; 61 62 device_range 63 devices() const; 64 65 const notify_action notify; 66 67 private: 68 property_list props; 69 const std::vector<intrusive_ref<device>> devs; 70 std::stack<std::function<void ()>> _destroy_notify; 71 }; 72 } 73 74 #endif 75