Use struct for bytecode header instead of pointer arithmetic

1 files changed, 11 insertions, 0 deletions

diff --git a/include/bytecode/bytecode.h b/include/bytecode/bytecode.h
index a93fe4f..83d62b9 100644
--- a/include/bytecode/bytecode.h
+++ b/include/bytecode/bytecode.h
@@ -83,6 +83,17 @@ typedef u8 AmalOpcodeType;
 /* TODO: Make sure this pragma pack works on all platforms */
 #pragma pack(push, 1)
 typedef struct {
+    u32 magic_number; /* AMAL_BYTECODE_MAGIC_NUMBER */
+    u8 major_version;
+    u8 minor_version;
+    u8 patch_version;
+    u8 endian; /* 0 = little endian, 1 = big endian */
+} BytecodeHeader;
+#pragma pack(pop)
+
+/* TODO: Make sure this pragma pack works on all platforms */
+#pragma pack(push, 1)
+typedef struct {
     u32 func_offset;
     u8 num_params;
     u32 params_num_pointers;