Commit work in progress changes

1 files changed, 24 insertions, 1 deletions

diff --git a/lib/aplwc_internal.h b/lib/aplwc_internal.h
index dd676fb..44785ed 100644
--- a/lib/aplwc_internal.h
+++ b/lib/aplwc_internal.h
@@ -22,6 +22,7 @@
 #define APLWC_INTERNAL_H
 
 #include <stdarg.h>
+#include <stdint.h>
 #include <stdbool.h>
 
 enum aplwc_token_tag {
@@ -37,6 +38,12 @@ enum aplwc_ast_tag {
 	APLWC_AST_ERROR,
 };
 
+enum aplwc_instr_tag {
+	APLWC_INSTR_SYSCMD_CALL,
+	APLWC_INSTR_ERROR,
+	APLWC_INSTR_END,
+};
+
 struct aplwc {
 	void *(*alloc)(size_t);
 	void (*free)(void *);
@@ -58,6 +65,8 @@ struct aplwc_eval_context {
 
 	size_t token_offset;
 	struct aplwc_ast *ast;
+
+	struct aplwc_instrs *instrs;
 };
 
 struct aplwc_token {
@@ -80,15 +89,29 @@ struct aplwc_ast {
 	} data;
 };
 
+struct aplwc_instrs {
+	size_t n_instrs;
+	uint64_t *instrs;
+};
+
+struct aplwc_instr {
+	int type;
+	enum aplwc_instr_tag op;
+	
+	uint64_t encoded;
+};
 struct aplwc_syscmd *aplwc_lookup_syscmd(struct aplwc *, const char *);
 struct aplwc_eval_context *aplwc_new_eval_context(struct aplwc *);
 void aplwc_scan_line(struct aplwc_eval_context *, const char *);
 void aplwc_parse(struct aplwc_eval_context *);
+void aplwc_compile(struct aplwc_eval_context *);
 void aplwc_eval(struct aplwc_eval_context *);
 void aplwc_free_eval_context(struct aplwc_eval_context *);
 void aplwc_free_ast(struct aplwc *, struct aplwc_ast *);
 char *aplwc_strdup(struct aplwc *, const char *);
 void aplwc_output(struct aplwc *, const char *, ...);
 void aplwc_voutput(struct aplwc *, const char *, va_list);
-
+void aplwc_encode_instr(struct aplwc_instr *);
+void aplwc_decode_instr(struct aplwc_instr *);
+	
 #endif /* APLWC_INTERNAL_H */