1 files changed, 34 insertions, 0 deletions
diff --git a/src/stdlib/functiontype.h b/src/stdlib/functiontype.h
new file mode 100644
index 00000000..d308be96
--- /dev/null
+++ b/src/stdlib/functiontype.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "metamethods.h"
+#include "optionals.h"
+#include "types.h"
+#include "util.h"
+
+// Logic for handling function type values
+
+void register_function(void *fn, Text_t filename, int64_t line_num, Text_t name);
+OptionalText_t get_function_name(void *fn);
+OptionalText_t get_function_filename(void *fn);
+int64_t get_function_line_num(void *fn);
+Text_t Func$as_text(const void *fn, bool colorize, const TypeInfo_t *type);
+PUREFUNC bool Func$is_none(const void *obj, const TypeInfo_t*);
+
+#define Func$metamethods { \
+    .as_text=Func$as_text, \
+    .is_none=Func$is_none, \
+    .serialize=cannot_serialize, \
+    .deserialize=cannot_deserialize, \
+}
+
+#define Function$info(typestr) &((TypeInfo_t){.size=sizeof(void*), .align=__alignof__(void*), \
+                                 .tag=FunctionInfo, .FunctionInfo.type_str=typestr, \
+                                 .metamethods=Func$metamethods})
+#define Closure$info(typestr) &((TypeInfo_t){.size=sizeof(void*[2]), .align=__alignof__(void*), \
+                                 .tag=FunctionInfo, .FunctionInfo.type_str=typestr, \
+                                 .metamethods=Func$metamethods})
+
+// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0