first ever upload

src/spider/runtime/common.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include <deque>
+#include <map>
+#include <optional>
+
+namespace spider {
+
+    using u8 = std::uint8_t;
+    using u16 = std::uint16_t;
+    using u32 = std::uint32_t;
+    using u64 = std::uint64_t;
+
+    using i8 = std::int8_t;
+    using i16 = std::int16_t;
+    using i32 = std::int32_t;
+    using i64 = std::int64_t;
+
+    using f32 = float; // TODO: SPIDER_EMULATE_FLOAT will control this
+    using f64 = double;
+
+    // TODO: Check if we're on C++23, there is already stdfloat
+    static_assert(sizeof(f32) == 4, "The f32 type must be exactly 4 bytes.");
+    static_assert(sizeof(f64) == 8, "The f64 type must be exactly 8 bytes.");
+
+    // Utility imports
+    using std::vector;
+    using std::deque;
+    using std::map;
+    using std::optional;
+
+}