Initial commit

src/numbers.cppm

@@ -0,0 +1,31 @@
+export module bedrock.numbers;
+
+namespace br {
+
+export using usize = decltype(sizeof 0);
+export using isize = decltype(static_cast<usize*>(nullptr) - static_cast<usize*>(nullptr));
+
+export using uint8 = unsigned char;
+static_assert(sizeof(uint8) == 1);
+export using uint16 = unsigned short;
+static_assert(sizeof(uint16) == 2);
+export using uint32 = unsigned int;
+static_assert(sizeof(uint32) == 4);
+export using uint64 = unsigned long;
+static_assert(sizeof(uint64) == 8);
+
+export using int8 = signed char;
+static_assert(sizeof(int8) == 1);
+export using int16 = signed short;
+static_assert(sizeof(int16) == 2);
+export using int32 = signed int;
+static_assert(sizeof(int32) == 4);
+export using int64 = signed long;
+static_assert(sizeof(int64) == 8);
+
+export using float32 = float;
+static_assert(sizeof(float32) == 4);
+export using float64 = double;
+static_assert(sizeof(float64) == 8);
+
+}  // namespace br