comparison: sources/basics.h
sources/basics.h
- changeset 191
- 2e6cbacafdc7
- parent 190
- 90bf9049e5eb
- child 192
- 94c67ae846fc
equal
deleted
inserted
replaced
| 190:90bf9049e5eb | 191:2e6cbacafdc7 |
|---|---|
| 28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #pragma once | 31 #pragma once |
| 32 #include <cassert> | 32 #include <cassert> |
| 33 #include <cstdlib> | |
| 33 #include <type_traits> | 34 #include <type_traits> |
| 34 #include <stdlib.h> | |
| 35 | 35 |
| 36 #if !defined(_MSC_VER) && !defined(__cdecl) | 36 #if !defined(_MSC_VER) && !defined(__cdecl) |
| 37 # define __cdecl | 37 # define __cdecl |
| 38 #endif | 38 #endif |
| 39 | 39 |
| 72 #undef min | 72 #undef min |
| 73 #undef max | 73 #undef max |
| 74 | 74 |
| 75 BEGIN_ZFC_NAMESPACE | 75 BEGIN_ZFC_NAMESPACE |
| 76 | 76 |
| 77 template<typename T> | 77 template<typename T, typename TT> |
| 78 T min (T a, T b) | 78 constexpr std::common_type_t<T, TT> min(T a, TT b) |
| 79 { | 79 { |
| 80 return (a < b) ? a : b; | 80 return (a < b) ? a : b; |
| 81 } | 81 } |
| 82 | 82 |
| 83 template<typename ContainerType> | 83 template<typename ContainerType> |
| 89 result = min(result, element); | 89 result = min(result, element); |
| 90 | 90 |
| 91 return result; | 91 return result; |
| 92 } | 92 } |
| 93 | 93 |
| 94 template<typename T> | 94 template<typename T, typename TT> |
| 95 T max (T a, T b) | 95 constexpr std::common_type_t<T, TT> max(T a, TT b) |
| 96 { | 96 { |
| 97 return (a > b) ? a : b; | 97 return (a > b) ? a : b; |
| 98 } | 98 } |
| 99 | 99 |
| 100 template<typename ContainerType> | 100 template<typename ContainerType> |
| 107 | 107 |
| 108 return result; | 108 return result; |
| 109 } | 109 } |
| 110 | 110 |
| 111 template<typename T, typename TT, typename TTT> | 111 template<typename T, typename TT, typename TTT> |
| 112 std::common_type_t<T, TT, TTT> clamp(T a, TT b, TTT c) | 112 constexpr std::common_type_t<T, TT, TTT> clamp(T a, TT b, TTT c) |
| 113 { | 113 { |
| 114 return (a < b) ? b : (a > c) ? c : a; | 114 return (a < b) ? b : (a > c) ? c : a; |
| 115 } | 115 } |
| 116 | 116 |
| 117 inline const char *plural(int value) | 117 inline const char *plural(int value) |
| 118 { | 118 { |
| 119 return value != 1 ? "s" : ""; | 119 return value != 1 ? "s" : ""; |
| 120 } | 120 } |
| 121 | 121 |
| 122 template <typename T, size_t N> | 122 template<typename T, std::size_t N> |
| 123 char (&_ArraySizeHelper(T (&array)[N]))[N]; | 123 constexpr std::size_t countof(T(&)[N]) |
| 124 #define countof(array) (sizeof(_ArraySizeHelper( array ))) | 124 { |
| 125 return N; | |
| 126 } | |
| 125 | 127 |
| 126 struct Exitception {}; | 128 struct Exitception {}; |
| 127 | 129 |
| 128 #ifdef __GNUC__ | 130 #ifdef __GNUC__ |
| 129 # define GNUATTRIBUTE(X) __attribute__(X) | 131 # define GNUATTRIBUTE(X) __attribute__(X) |
