Home | History | Annotate | Download | only in api
      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