From: Javier Sancho <jsf@jsancho.org>
Date: Sun, 31 Mar 2019 09:29:33 +0000 (+0200)
Subject: Register procedures
X-Git-Url: https://git.jsancho.org/?a=commitdiff_plain;h=770a848889b174dd4a1dc6422c699cd5640fe318;p=dungeon-master.git

Register procedures
---

diff --git a/src/main.cpp b/src/main.cpp
index 6c2e2a7..bb5a5f9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,9 +5,16 @@ using namespace irr;
 using namespace core;
 using namespace video;
 
+SCM register_generator(SCM name, SCM proc) {
+  printf ("Register: %s\n", scm_to_locale_string(name));
+  scm_call_0(proc);
+  return SCM_UNSPECIFIED;
+}
+
 int main()
 {
   scm_init_guile();
+  scm_c_define_gsubr("register-generator", 2, 0, 0, (scm_t_subr)register_generator);
   scm_primitive_load(scm_from_locale_string("plugins/default/main.scm"));
 
   IrrlichtDevice* device =
diff --git a/src/plugins/default/main.scm b/src/plugins/default/main.scm
index 82d3d9d..b95e41c 100644
--- a/src/plugins/default/main.scm
+++ b/src/plugins/default/main.scm
@@ -1,2 +1,5 @@
-(display "Hello world!")
-(newline)
+(define (hello-world)
+  (display "Hello World!")
+  (newline))
+
+(register-generator "hello-world" hello-world)