diff options
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/functional | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/src/include/functional b/src/include/functional index 9f7178c47..ddefe2bf9 100644 --- a/src/include/functional +++ b/src/include/functional @@ -1,11 +1,13 @@ /* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ -/* $Source: src/include/functional $ */ +/* $Source: src/include/functional.C $ */ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* COPYRIGHT International Business Machines Corp. 2011,2014 */ +/* Contributors Listed Below - COPYRIGHT 2011,2014 */ +/* [+] International Business Machines Corp. */ +/* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ /* you may not use this file except in compliance with the License. */ @@ -73,6 +75,40 @@ namespace std { return x > y; } }; +// --------------- ptr_fun templates --------------- // + template<typename A1, typename Result> + struct pointer_to_unary_function : public unary_function<A1, Result> + { + explicit pointer_to_unary_function(Result (*f)(A1)) : func(f) {} + Result operator()(A1 a1) const { return (*func)(a1); } + + protected: + Result (*func)(A1); + }; + + template <typename A1, typename Result> + pointer_to_unary_function<A1, Result> ptr_fun(Result (*f)(A1)) + { + return pointer_to_unary_function<A1, Result>(f); + } + + template<typename A1, typename A2, typename Result> + struct pointer_to_binary_function : + public binary_function<A1, A2, Result> + { + explicit pointer_to_binary_function(Result (*f)(A1, A2)) : func(f) {} + Result operator()(A1 a1, A2 a2) const { return (*func)(a1,a2); } + + protected: + Result (*func)(A1,A2); + }; + + template <typename A1, typename A2, typename Result> + pointer_to_binary_function<A1, A2, Result> ptr_fun(Result (*f)(A1,A2)) + { + return pointer_to_binary_function<A1, A2, Result>(f); + } + // --------------- mem_fun templates --------------- // template<typename Result, typename X> @@ -81,7 +117,7 @@ namespace std explicit mem_fun_t(Result (X::*f)()) : func(f) {} Result operator()(X* x) const { return (x->*func)(); } - private: + protected: Result (X::*func)(); }; @@ -91,7 +127,7 @@ namespace std explicit const_mem_fun_t(Result (X::*f)() const) : func(f) {} Result operator()(const X* x) const { return (x->*func)(); } - private: + protected: Result (X::*func)() const; }; @@ -115,7 +151,7 @@ namespace std explicit mem_fun1_t(Result (X::*f)(Arg)) : func(f) {} Result operator()(X* x, Arg a) const { return (x->*func)(a); } - private: + protected: Result (X::*func)(Arg); }; @@ -125,7 +161,7 @@ namespace std explicit const_mem_fun1_t(Result (X::*f)(Arg) const) : func(f) {} Result operator()(const X* x, Arg a) const { return (x->*func)(a); } - private: + protected: Result (X::*func)(Arg) const; }; @@ -149,7 +185,7 @@ namespace std explicit mem_fun_ref_t(Result (X::*f)()) : func(f) {} Result operator()(X& x) const { return (x.*func)(); } - private: + protected: Result (X::*func)(); }; @@ -159,7 +195,7 @@ namespace std explicit const_mem_fun_ref_t(Result (X::*f)() const) : func(f) {} Result operator()(const X& x) const { return (x.*func)(); } - private: + protected: Result (X::*func)() const; }; @@ -183,7 +219,7 @@ namespace std explicit mem_fun1_ref_t(Result (X::*f)(Arg)) : func(f) {} Result operator()(X& x, Arg a) const { return (x.*func)(a); } - private: + protected: Result (X::*func)(Arg); }; @@ -193,7 +229,7 @@ namespace std explicit const_mem_fun1_ref_t(Result (X::*f)(Arg) const) : func(f) {} Result operator()(const X& x, Arg a) const { return (x.*func)(a); } - private: + protected: Result (X::*func)(Arg) const; }; @@ -229,7 +265,7 @@ namespace std return func(arg, x); } - private: + protected: AdaptableBinaryFunction func; typename AdaptableBinaryFunction::first_argument_type arg; }; @@ -263,7 +299,7 @@ namespace std return func(x, arg); } - private: + protected: AdaptableBinaryFunction func; typename AdaptableBinaryFunction::second_argument_type arg; }; |