kernel: add basic modules: arch, mem, rt

1 files changed, 29 insertions, 0 deletions

diff --git a/arch/amd64/include/arch_stdint.h b/arch/amd64/include/arch_stdint.h
new file mode 100644
index 0000000..06040e2
--- /dev/null
+++ b/arch/amd64/include/arch_stdint.h
@@ -0,0 +1,29 @@
+#ifndef AMD64_STDINT_H
+#define AMD64_STDINT_H
+
+#include <assert.h>
+
+typedef unsigned char u8;
+typedef char i8;
+
+typedef unsigned short int u16;
+typedef short int i16;
+static_assert(sizeof(u16) == 2, "u16 is 2 bytes");
+static_assert(sizeof(i16) == 2, "i16 is 2 bytes");
+
+typedef unsigned int u32;
+typedef int i32;
+static_assert(sizeof(u32) == 4, "u16 is 4 bytes");
+static_assert(sizeof(i32) == 4, "i16 is 4 bytes");
+
+typedef unsigned long long int u64;
+typedef long long int i64;
+static_assert(sizeof(u64) == 8, "u64 is 8 bytes");
+static_assert(sizeof(i64) == 8, "i64 is 8 bytes");
+
+typedef unsigned long long int usize;
+typedef long long int isize;
+static_assert(sizeof(usize) == 8, "usize is 8 bytes");
+static_assert(sizeof(isize) == 8, "isize is 8 bytes");
+
+#endif
\ No newline at end of file