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//===----------------------- FunctionDescriptor.h ------------------------===//
//
// SPIR Tools
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===---------------------------------------------------------------------===//
/*
* Contributed by: Intel Corporation.
*/
#ifndef __FUNCTION_DESCRIPTOR_H__
#define __FUNCTION_DESCRIPTOR_H__
#include "ParameterType.h"
#include "Refcount.h"
#include <string>
#include <vector>
namespace SPIR {
typedef std::vector<RefCount<ParamType>> TypeVector;
struct FunctionDescriptor {
/// @brief Returns a human readable string representation of the function's
/// prototype.
/// @returns std::string representing the function's prototype.
std::string toString() const;
/// The name of the function (stripped).
std::string name;
/// Parameter list of the function.
TypeVector parameters;
bool operator==(const FunctionDescriptor &) const;
/// @brief Enables function descriptors to serve as keys in stl maps.
bool operator<(const FunctionDescriptor &) const;
bool isNull() const;
/// @brief Create a singular value, that represents a 'null'
/// FunctionDescriptor.
static FunctionDescriptor null();
static std::string nullString();
};
template <typename T>
std::ostream &operator<<(T &o, const SPIR::FunctionDescriptor &fd) {
o << fd.toString();
return o;
}
} // namespace SPIR
#endif //__FUNCTION_DESCRIPTOR_H__
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