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#include "util/detect_os.h" 33 34#if DETECT_OS_WINDOWS 35#define CLOVER_API 36#define CLOVER_ICD_API 37#elif HAVE_CLOVER_ICD 38#define CLOVER_API 39#define CLOVER_ICD_API PUBLIC 40#else 41#define CLOVER_API PUBLIC 42#define CLOVER_ICD_API PUBLIC 43#endif 44 45#define CLOVER_NOT_SUPPORTED_UNTIL(version) \ 46 do { \ 47 std::cerr << "CL user error: " << __func__ \ 48 << "() requires OpenCL version " << (version) \ 49 << " or greater." << std::endl; \ 50 } while (0) 51 52namespace clover { 53 /// 54 /// Return an error code in \a p if non-zero. 55 /// 56 inline void 57 ret_error(cl_int *p, const clover::error &e) { 58 if (p) 59 *p = e.get(); 60 } 61 62 /// 63 /// Return a clover object in \a p if non-zero incrementing the 64 /// reference count of the object. 65 /// 66 template<typename T> 67 void 68 ret_object(typename T::descriptor_type **p, 69 const intrusive_ref<T> &v) { 70 if (p) { 71 v().retain(); 72 *p = desc(v()); 73 } 74 } 75 76 /// 77 /// Return an API object from an intrusive reference to a Clover object, 78 /// incrementing the reference count of the object. 79 /// 80 template<typename T> 81 typename T::descriptor_type * 82 ret_object(const intrusive_ref<T> &v) { 83 v().retain(); 84 return desc(v()); 85 } 86} 87 88#endif 89