1 //===----------------------- FunctionDescriptor.h ------------------------===// 2 // 3 // SPIR Tools 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===---------------------------------------------------------------------===// 9 /* 10 * Contributed by: Intel Corporation. 11 */ 12 13 #ifndef __FUNCTION_DESCRIPTOR_H__ 14 #define __FUNCTION_DESCRIPTOR_H__ 15 16 #include "ParameterType.h" 17 #include "Refcount.h" 18 #include <string> 19 #include <vector> 20 21 namespace SPIR { 22 typedef std::vector<RefCount<ParamType> > TypeVector; 23 24 struct FunctionDescriptor { 25 /// @brief Returns a human readable string representation of the function's 26 /// prototype. 27 /// @returns std::string representing the function's prototype. 28 std::string toString() const; 29 30 /// The name of the function (stripped). 31 std::string name; 32 /// Parameter list of the function. 33 TypeVector parameters; 34 35 bool operator == (const FunctionDescriptor&) const; 36 37 /// @brief Enables function descriptors to serve as keys in stl maps. 38 bool operator < (const FunctionDescriptor&) const; 39 bool isNull() const; 40 41 /// @brief Create a singular value, that represents a 'null' FunctionDescriptor. 42 static FunctionDescriptor null(); 43 44 static std::string nullString(); 45 }; 46 47 template <typename T> 48 std::ostream& operator<< (T& o, const SPIR::FunctionDescriptor& fd) { 49 o << fd.toString(); 50 return o; 51 } 52 } // End SPIR namespace 53 54 #endif //__FUNCTION_DESCRIPTOR_H__ 55
