wip: begin dynamic library loading dev

2026-10-28 15:20:58 +03:00
parent 70bf63e2ea
commit ea28c470d2
7 changed files with 45 additions and 9 deletions
@@ -6,6 +6,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <vm/fzl_vm_env.h>
+#include <vm/fzl_vm_extern.h>
 #include <vm/fzl_vm_object.h>

 // VM descriptor
@@ -14,6 +15,9 @@ typedef struct
  fzl_const_t *consts;
  size_t consts_count;

+  fzl_vm_extern_t *externs;
+  size_t externs_count;
+
  uint64_t *ops;
  size_t ops_count;

@@ -0,0 +1,14 @@
+#ifndef FZL_VM_EXTERN_H
+#define FZL_VM_EXTERN_H
+
+#include <ffi.h>
+
+// Loaded extern function definition
+typedef struct
+{
+  void *func_ptr;
+  ffi_cif cif;
+  ffi_type **arg_types;
+} fzl_vm_extern_t;
+
+#endif // FZL_VM_EXTERN_H