45#ifndef _TEUCHOS_ORDINALTRAITS_HPP_
46#define _TEUCHOS_ORDINALTRAITS_HPP_
77 static inline T notDefined() {
return T::this_type_is_missing_a_specialization(); }
105#ifndef DOXYGEN_SHOULD_SKIP_THIS
108struct OrdinalTraits<char> {
110 static inline char zero() {
return(0);}
111 static inline char one() {
return(1);}
112 static inline char invalid() {
return(std::numeric_limits<char>::max());}
113 static inline char max() {
return(std::numeric_limits<char>::max()-
one());}
114 static inline std::string
name() {
return(
"char");}
118struct OrdinalTraits<short int> {
120 static inline short int zero() {
return(0);}
121 static inline short int one() {
return(1);}
122 static inline short int invalid() {
return(-1);}
123 static inline short int max() {
return(std::numeric_limits<short int>::max());}
124 static inline std::string
name() {
return(
"short int");}
128struct OrdinalTraits<int> {
130 static inline int zero() {
return(0);}
131 static inline int one() {
return(1);}
132 static inline int invalid() {
return(-1);}
133 static inline int max() {
return(std::numeric_limits<int>::max());}
134 static inline std::string
name() {
return(
"int");}
138struct OrdinalTraits<unsigned int> {
140 static inline unsigned int zero() {
return(0);}
141 static inline unsigned int one() {
return(1);}
142 static inline unsigned int invalid() {
return(std::numeric_limits<unsigned int>::max());}
143 static inline unsigned int max() {
return(std::numeric_limits<unsigned int>::max()-1);}
144 static inline std::string
name() {
return(
"unsigned int");}
148struct OrdinalTraits<long int> {
150 static inline long int zero() {
return(
static_cast<long int>(0));}
151 static inline long int one() {
return(
static_cast<long int>(1));}
152 static inline long int invalid() {
return(
static_cast<long int>(-1));}
153 static inline long int max() {
return(std::numeric_limits<long int>::max());}
154 static inline std::string
name() {
return(
"long int");}
158struct OrdinalTraits<long unsigned int> {
160 static inline long unsigned int zero() {
return(
static_cast<long unsigned int>(0));}
161 static inline long unsigned int one() {
return(
static_cast<long unsigned int>(1));}
162 static inline long unsigned int invalid() {
return(std::numeric_limits<long unsigned int>::max());}
163 static inline long unsigned int max() {
return(std::numeric_limits<long unsigned int>::max()-1);}
164 static inline std::string
name() {
return(
"long unsigned int");}
168struct OrdinalTraits<long long int> {
170 static inline long long int zero() {
return(
static_cast<long long int>(0));}
171 static inline long long int one() {
return(
static_cast<long long int>(1));}
172 static inline long long int invalid() {
return(
static_cast<long long int>(-1));}
173 static inline long long int max() {
return(std::numeric_limits<long long int>::max());}
174 static inline std::string
name() {
return(
"long long int");}
178struct OrdinalTraits<unsigned long long int> {
180 static inline unsigned long long int zero() {
return(
static_cast<unsigned long long int>(0));}
181 static inline unsigned long long int one() {
return(
static_cast<unsigned long long int>(1));}
182 static inline unsigned long long int invalid() {
return(std::numeric_limits<unsigned long long int>::max());}
183 static inline unsigned long long int max() {
return(std::numeric_limits<unsigned long long int>::max()-1);}
184 static inline std::string
name() {
return(
"unsigned long long int");}
187#ifdef HAVE_TEUCHOS___INT64
190struct OrdinalTraits<__int64> {
192 static inline __int64
zero() {
return(
static_cast<__int64
>(0));}
193 static inline __int64
one() {
return(
static_cast<__int64
>(1));}
194 static inline __int64
invalid() {
return(std::numeric_limits<__int64>::max());}
195 static inline __int64
max() {
return(std::numeric_limits<__int64>::max()-1);}
196 static inline std::string
name() {
return(
"__int64");}
200struct OrdinalTraits<unsigned __int64> {
202 static inline unsigned __int64
zero() {
return(
static_cast<unsigned __int64
>(0));}
203 static inline unsigned __int64
one() {
return(
static_cast<unsigned __int64
>(1));}
204 static inline unsigned __int64
invalid() {
return(std::numeric_limits<unsigned __int64>::max());}
205 static inline unsigned __int64
max() {
return(std::numeric_limits<unsigned __int64>::max()-1);}
206 static inline std::string
name() {
return(
"unsigned __int64");}
Teuchos header file which uses auto-configuration information to include necessary C++ headers.
Concrete serial communicator subclass.
This structure defines some basic traits for the ordinal field type.
static const bool hasMachineParameters
Allows testing to see if ordinal traits machine parameters are defined.
static std::string name()
Returns name of this ordinal type.
static T invalid()
Returns a value designating an invalid number. For signed types, this is typically negative one; for ...
static T one()
Returns representation of one for this ordinal type.
static T max()
Returns a value designating the maximum value accessible by code using OrdinalTraits.
static T zero()
Returns representation of zero for this ordinal type.
static T notDefined()
This function should not compile if there is an attempt to instantiate!