9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25
26 #ifndef SHARE_VM_METAPROGRAMMING_ISINTEGRAL_HPP
27 #define SHARE_VM_METAPROGRAMMING_ISINTEGRAL_HPP
28
29 #include "memory/allocation.hpp"
30 #include "metaprogramming/integralConstant.hpp"
31 #include "metaprogramming/isSigned.hpp"
32 #include "metaprogramming/removeCV.hpp"
33 #include <limits>
34
35 // This metafunction returns true iff the type T (irrespective of CV qualifiers)
36 // is an integral type. Note that this is false for enums.
37
38 template<typename T>
39 struct IsIntegral
40 : public IntegralConstant<bool, std::numeric_limits<typename RemoveCV<T>::type>::is_integer>
41 {};
42
43 // This metafunction returns true iff the type T (irrespective of CV qualifiers)
44 // is a signed integral type. Note that this is false for enums.
45
46 template<typename T>
47 struct IsSignedIntegral
48 : public IntegralConstant<bool, IsIntegral<T>::value && IsSigned<T>::value>
49 {};
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25
26 #ifndef SHARE_VM_METAPROGRAMMING_ISINTEGRAL_HPP
27 #define SHARE_VM_METAPROGRAMMING_ISINTEGRAL_HPP
28
29 #include "metaprogramming/integralConstant.hpp"
30 #include "metaprogramming/isSigned.hpp"
31 #include "metaprogramming/removeCV.hpp"
32 #include <limits>
33
34 // This metafunction returns true iff the type T (irrespective of CV qualifiers)
35 // is an integral type. Note that this is false for enums.
36
37 template<typename T>
38 struct IsIntegral
39 : public IntegralConstant<bool, std::numeric_limits<typename RemoveCV<T>::type>::is_integer>
40 {};
41
42 // This metafunction returns true iff the type T (irrespective of CV qualifiers)
43 // is a signed integral type. Note that this is false for enums.
44
45 template<typename T>
46 struct IsSignedIntegral
47 : public IntegralConstant<bool, IsIntegral<T>::value && IsSigned<T>::value>
48 {};
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