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//
// Copyright 2012 Francisco Jerez
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#ifndef CLOVER_CORE_CONTEXT_HPP
#define CLOVER_CORE_CONTEXT_HPP
#include <map>
#include <stack>
#include "core/object.hpp"
#include "core/device.hpp"
#include "core/property.hpp"
namespace clover {
class context : public ref_counter, public _cl_context {
private:
typedef adaptor_range<
evals, const std::vector<intrusive_ref<device>> &
> device_range;
typedef clover::property_list<cl_context_properties> property_list;
public:
~context();
typedef std::function<void (const char *)> notify_action;
typedef std::map<const void *, size_t> svm_pointer_map;
context(const property_list &props, const ref_vector<device> &devs,
const notify_action ¬ify);
context(const context &ctx) = delete;
context &
operator=(const context &ctx) = delete;
bool
operator==(const context &ctx) const;
bool
operator!=(const context &ctx) const;
void destroy_notify(std::function<void ()> f);
const property_list &
properties() const;
device_range
devices() const;
void
add_svm_allocation(const void *ptr, size_t size);
void
remove_svm_allocation(const void *ptr);
svm_pointer_map::value_type
find_svm_allocation(const void *ptr) const;
const notify_action notify;
private:
property_list props;
const std::vector<intrusive_ref<device>> devs;
std::stack<std::function<void ()>> _destroy_notify;
svm_pointer_map svm_ptrs;
};
}
#endif
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