1 files changed, 50 insertions, 0 deletions
diff --git a/src/program.h b/src/program.h
new file mode 100644
index 0000000..7b40712
--- /dev/null
+++ b/src/program.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+typedef enum {
+    MoveLeft,
+    MoveRight,
+    Increment,
+    Decrement,
+    StartLoop,
+    EndLoop,
+    PutChar,
+    GetChar,
+    Allocate,
+    Free,
+    EnterTape,
+    LeaveTape,
+    PutString,
+    GetString,
+    Clear,
+    Eof,
+    Invalid
+} Symbol;
+
+typedef struct {
+    uint32_t len;
+    uint32_t index;
+    Symbol* data;
+} Program;
+
+void program_init(char* file_path, Program* program);
+void program_peek(Program* program, Symbol* symbol);
+void program_next(Program* program, Symbol* symbol);
+void program_last(Program* program, Symbol* symbol);
+void program_free(Program* program);
+
+typedef struct {
+    uint32_t len;
+    uint32_t index;
+    uint8_t* data;
+} Tape;
+
+void tape_init(uint32_t len, Tape* tape);
+void tape_left(Tape* tape);
+void tape_right(Tape* tape);
+uint8_t tape_get(Tape* tape);
+void tape_set(Tape* tape, uint8_t value);
+uint8_t* tape_ptr(Tape* tape);
+void tape_free(Tape* tape);