From 6bb56ed9201c10738404aef3f5a375145cba1153 Mon Sep 17 00:00:00 2001
From: take_cheeze <takechi101010@gmail.com>
Date: Mon, 16 Jun 2014 15:28:04 +0900
Subject: add mrb_open_without_mrbgems API

---
 src/state.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'src/state.c')

diff --git a/src/state.c b/src/state.c
index 3e82a159d..f264a8eba 100644
--- a/src/state.c
+++ b/src/state.c
@@ -14,6 +14,7 @@
 
 void mrb_init_heap(mrb_state*);
 void mrb_init_core(mrb_state*);
+void mrb_init_mrbgems(mrb_state*);
 
 static mrb_value
 inspect_main(mrb_state *mrb, mrb_value mod)
@@ -21,8 +22,8 @@ inspect_main(mrb_state *mrb, mrb_value mod)
   return mrb_str_new_lit(mrb, "main");
 }
 
-mrb_state*
-mrb_open_allocf(mrb_allocf f, void *ud)
+static mrb_state*
+mrb_open_common(mrb_allocf f, void *ud, mrb_bool with_gems)
 {
   static const mrb_state mrb_state_zero = { 0 };
   static const struct mrb_context mrb_context_zero = { 0 };
@@ -50,8 +51,16 @@ mrb_open_allocf(mrb_allocf f, void *ud)
   mrb->c = (struct mrb_context*)mrb_malloc(mrb, sizeof(struct mrb_context));
   *mrb->c = mrb_context_zero;
   mrb->root_c = mrb->c;
+
   mrb_init_core(mrb);
 
+#ifndef DISABLE_GEMS
+  if (with_gems) {
+    mrb_init_mrbgems(mrb);
+    mrb_gc_arena_restore(mrb, 0);
+  }
+#endif
+
   return mrb;
 }
 
@@ -107,6 +116,18 @@ mrb_open(void)
   return mrb;
 }
 
+mrb_state*
+mrb_open_allocf(mrb_allocf f, void *ud)
+{
+  return mrb_open_common(f, ud, TRUE);
+}
+
+mrb_state*
+mrb_open_without_mrbgems(mrb_allocf f, void *ud)
+{
+  return mrb_open_common(f, ud, FALSE);
+}
+
 void mrb_free_symtbl(mrb_state *mrb);
 void mrb_free_heap(mrb_state *mrb);
 
-- 
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