From 12b706d0276417b1a5ac7197ed75e9d1f27827cd Mon Sep 17 00:00:00 2001
From: sbosse <sbosse@uni-bremen.de>
Date: Mon, 16 Mar 2026 11:10:45 +0100
Subject: [PATCH] Mon 16 Mar 11:09:06 CET 2026

---
 src/ccall.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/ccall.h

diff --git a/src/ccall.h b/src/ccall.h
new file mode 100644
index 0000000..4a1d5bb
--- /dev/null
+++ b/src/ccall.h
@@ -0,0 +1,20 @@
+#ifndef _CCALL_H
+#define _CCALL_H
+
+/*
+  Extern C-CALL API
+  C functioncs can be registered and called via plx (CCALL).
+*/
+typedef struct {
+  char* name;
+  int  (*foo)();
+  int8_t nargs; // -1: varargs, top of stack contains nargs
+  int8_t nret;
+  index_t next; // index of next first character group  
+} ccall_t;
+
+extern ccall_t *ccalls;
+
+void CCallInit(ccall_t *_ccalls);
+
+#endif