From 968a7292f0b88f9485f4511e48acbee36cf71036 Mon Sep 17 00:00:00 2001
From: iamcheeseman <dev@iamcheeseman.net>
Date: Tue, 14 Apr 2026 12:47:56 -0400
Subject: microscript: add c functions

---
 uscript/val.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'uscript/val.h')

diff --git a/uscript/val.h b/uscript/val.h
index 4789973..5140fc2 100644
--- a/uscript/val.h
+++ b/uscript/val.h
@@ -2,6 +2,7 @@
 #define __USCRIPT_VAL_H__
 
 #include "common.h"
+#include "uscript.h"
 
 #define create_num(n)  ((struct us_val){.type=VAL_NUM,   .dat={.number=(n)}})
 #define create_bool(b) ((struct us_val){.type=VAL_BOOL,  .dat={.boolean=(b)}})
@@ -10,6 +11,7 @@
 #define wrap_arr(o)    ((struct us_val){.type=VAL_ARR,   .dat={.arr=(o)}})
 #define wrap_proto(o)  ((struct us_val){.type=VAL_PROTO, .dat={.proto=(o)}})
 #define wrap_func(o)   ((struct us_val){.type=VAL_FUNC,  .dat={.func=(o)}})
+#define wrap_cfunc(o)  ((struct us_val){.type=VAL_CFUNC, .dat={.cfunc=(o)}})
 #define wrap_upval(o)  ((struct us_val){.type=VAL_UPVAL, .dat={.upval=(o)}})
 
 #define get_num(v)   (v.dat.number)
@@ -19,6 +21,7 @@
 #define get_arr(v)   (v.dat.arr)
 #define get_proto(v) (v.dat.proto)
 #define get_func(v)  (v.dat.func)
+#define get_cfunc(v) (v.dat.cfunc)
 #define get_upval(v) (v.dat.upval)
 
 #define val_is_obj(v) (v.type >= VAL_STR)
@@ -35,6 +38,7 @@ enum val_type {
         VAL_ARR,
         VAL_PROTO,
         VAL_FUNC,
+        VAL_CFUNC,
         VAL_UPVAL,
 };
 
@@ -48,6 +52,7 @@ struct us_val {
                 struct us_arr *arr;
                 struct us_proto *proto;
                 struct us_func *func;
+                struct us_cfunc *cfunc;
                 struct us_upval *upval;
         } dat;
 };
@@ -81,6 +86,13 @@ struct us_proto {
         u8 nconstants;
 };
 
+struct us_cfunc {
+        struct us_obj header;
+        us_cfunc_sig c;
+        const struct us_str *name;
+        int argc;
+};
+
 struct us_func {
         struct us_obj header;
         struct us_proto *proto;
@@ -99,6 +111,7 @@ struct us_str *copy_str(const char *chars, int len);
 struct us_arr *create_arr(void);
 struct us_proto *create_proto(struct us_str *name);
 struct us_func *create_func(struct us_proto *proto);
+struct us_cfunc *create_cfunc(struct us_str *name, us_cfunc_sig func, int argc);
 struct us_upval *create_upval(struct us_val *val);
 
 void free_val(struct us_val v);
-- 
cgit v1.3-2-g0d8e