1 files changed, 49 insertions, 0 deletions
diff --git a/backend.h b/backend.h
new file mode 100644
index 0000000..c4b1eaf
--- /dev/null
+++ b/backend.h
@@ -0,0 +1,49 @@
+struct gotolabel {
+	struct value *label;
+	_Bool defined;
+};
+
+struct function {
+	char *name;
+	struct declaration *namedecl;
+	struct type *type;
+	struct block *start, *end;
+	struct hashtable *gotos;
+	uint64_t lastid;
+};
+
+struct switchcases {
+	void *root;
+	struct value *defaultlabel;
+};
+
+struct representation;
+struct declaration;
+struct expression;
+struct initializer;
+struct scope;
+struct type;
+
+struct switchcases *mkswitch(void);
+void switchcase(struct switchcases *, uint64_t, struct value *);
+
+struct value *mkblock(char *);
+struct value *mkglobal(char *, _Bool);
+struct value *mkintconst(struct representation *, uint64_t);
+
+uint64_t intconstvalue(struct value *);
+
+struct function *mkfunc(char *, struct type *, struct scope *);
+void funclabel(struct function *, struct value *);
+struct value *funcexpr(struct function *, struct expression *);
+void funcjmp(struct function *, struct value *);
+void funcjnz(struct function *, struct value *, struct value *, struct value *);
+void funcret(struct function *, struct value *);
+struct gotolabel *funcgoto(struct function *, char *);
+void funcswitch(struct function *, struct value *, struct switchcases *, struct value *);
+void funcinit(struct function *, struct declaration *, struct initializer *);
+
+void emitfunc(struct function *, _Bool);
+void emitdata(struct declaration *,  struct initializer *);
+
+extern struct representation i8, i16, i32, i64, f32, f64;