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_API_UTIL_HPP 24 #define CLOVER_API_UTIL_HPP 25 26 #include <cassert> 27 #include <iostream> 28 29 #include "core/error.hpp" 30 #include "core/property.hpp" 31 #include "util/algorithm.hpp" 32 33 #ifdef HAVE_CLOVER_ICD 34 #define CLOVER_API 35 #define CLOVER_ICD_API PUBLIC 36 #else 37 #define CLOVER_API PUBLIC 38 #define CLOVER_ICD_API PUBLIC 39 #endif 40 41 #define CLOVER_NOT_SUPPORTED_UNTIL(version) \ 42 do { \ 43 std::cerr << "CL user error: " << __func__ \ 44 << "() requires OpenCL version " << (version) \ 45 << " or greater." << std::endl; \ 46 } while (0) 47 48 namespace clover { 49 /// 50 /// Return an error code in \a p if non-zero. 51 /// 52 inline void 53 ret_error(cl_int *p, const clover::error &e) { 54 if (p) 55 *p = e.get(); 56 } 57 58 /// 59 /// Return a clover object in \a p if non-zero incrementing the 60 /// reference count of the object. 61 /// 62 template<typename T> 63 void 64 ret_object(typename T::descriptor_type **p, 65 const intrusive_ref<T> &v) { 66 if (p) { 67 v().retain(); 68 *p = desc(v()); 69 } 70 } 71 72 /// 73 /// Return an API object from an intrusive reference to a Clover object, 74 /// incrementing the reference count of the object. 75 /// 76 template<typename T> 77 typename T::descriptor_type * 78 ret_object(const intrusive_ref<T> &v) { 79 v().retain(); 80 return desc(v()); 81 } 82 } 83 84 #endif 85
