1 files changed, 21 insertions, 1 deletions
diff --git a/include/program.h b/include/program.h
index cbd9432..f251fbc 100644
--- a/include/program.h
+++ b/include/program.h
@@ -4,11 +4,31 @@
 #include "std/buffer.h"
 #include "bytecode/bytecode.h"
 
+#define AMAL_PROGRAM_OK 0
+#define AMAL_PROGRAM_INVALID_HEADER -1
+#define AMAL_PROGRAM_INVALID_MAGIC_NUMBER -2
+#define AMAL_PROGRAM_INCOMPATIBLE -3
+#define AMAL_PROGRAM_INVALID_INTERMEDIATES -4
+#define AMAL_PROGRAM_INVALID_INTERMEDIATES_SIZE -5
+#define AMAL_PROGRAM_INVALID_STRINGS -6
+#define AMAL_PROGRAM_INVALID_STRINGS_SIZE -7
+#define AMAL_PROGRAM_STRING_ALLOC_FAILURE -8
+#define AMAL_PROGRAM_INVALID_INSTRUCTIONS_SIZE -9
+
+#define AMAL_PROGRAM_MAGIC_NUMBER (u32)0xdec05eba
+#define AMAL_PROGRAM_MAJOR_VERSION 1
+#define AMAL_PROGRAM_MINOR_VERSION 0
+#define AMAL_PROGRAM_PATCH_VERSION 0
+
 typedef struct {
     Buffer/*<...>*/ data;
+    Buffer/*<u32>*/ string_indices;
+    char *intermediates_start;
+    char *strings_start;
+    usize read_index;
 } amal_program;
 
-void amal_program_init(amal_program *self);
+CHECK_RESULT int amal_program_init(amal_program *self);
 void amal_program_deinit(amal_program *self);
 
 CHECK_RESULT int amal_program_append_bytecode(amal_program *self, Bytecode *bytecode);