openclfunctions.h

#ifndef CTL_OPENCLFUNCTIONS_H
#define CTL_OPENCLFUNCTIONS_H

#include <string>
#include <vector>

namespace CTL {

class OpenCLFunctions
{
public:
    class OpenCLFunction;
    using OpenCLFunctionGen = OpenCLFunction (*)();

    OpenCLFunctions(std::initializer_list<OpenCLFunctionGen> functionList);
    OpenCLFunctions(OpenCLFunctionGen function);

    const std::vector<OpenCLFunction>& functions() const;
    std::string declarations() const;
    std::string declarationsAndDefinitions() const;

    // list of `static` generator functions providing the OpenCL C source code
    static OpenCLFunction atomic_addf_g();
    static OpenCLFunction atomic_addf_l();
    static OpenCLFunction write_bufferf();
    // ...

private:
    std::vector<OpenCLFunction> _functions; 
};

class OpenCLFunctions::OpenCLFunction
{
public:
    OpenCLFunction(const char* clSourceCode);
    OpenCLFunction(std::string clSourceCode);

    std::string declaration() const;
    std::string definition() const;
    std::string signature() const;

private:
    std::string _code; 
};

} // namespace CTL

#endif // CTL_OPENCLFUNCTIONS_H