added standard type definitions

lib/def/def.h

@@ -0,0 +1,25 @@
+// Author: Sven Vogel
+// Edited: 25.05.2024
+// License: GPL-2.0
+
+#ifndef GEMSTONE_STD_LIB_DEF_H_
+#define GEMSTONE_STD_LIB_DEF_H_
+
+#include <stdint.h>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef int8_t i8;
+typedef int16_t i16;
+typedef int32_t i32;
+typedef int64_t i64;
+
+typedef float f32;
+typedef double f64;
+
+typedef u8* str;
+
+#endif // GEMSTONE_STD_LIB_DEF_H_

lib/def/mod.gem

@@ -0,0 +1,34 @@
+# Author: Sven Vogel
+# Edited: 25.05.2024
+# License: GPL-2.0
+
+# ,----------------------------------------.
+# |       Standard Type definitions        |
+# `----------------------------------------`
+
+# Unsigned integrals
+
+type unsgined half half int: u8
+type unsgined half int: u16
+type unsgined int: u32
+type unsgined double int: u64
+type unsgined double double int: u128
+
+# Signed integrals
+
+type signed u8: i8
+type signed u16: i16
+type signed u32: i32
+type signed u64: i64
+type signed u128: i128
+
+# IEEE-754 floating point
+
+type signed half float: f16
+type signed float: f32
+type signed double float: f64
+type signed double double float: f128
+
+# String constant
+
+type ref u8: str

lib/std.gem

@@ -0,0 +1,12 @@
+# Author: Sven Vogel
+# Edited: 25.05.2024
+# License: GPL-2.0
+
+# ,----------------------------------------.
+# |       Gemstone Standard Library        |
+# `----------------------------------------`
+
+# standard type definitions
+import "def/mod.gem"
+
+