The R13B03 release.OTP_R13B03

1 files changed, 61 insertions, 0 deletions

diff --git a/lib/erl_interface/src/registry/reg_setf.c b/lib/erl_interface/src/registry/reg_setf.c
new file mode 100644
index 0000000000..1021174074
--- /dev/null
+++ b/lib/erl_interface/src/registry/reg_setf.c
@@ -0,0 +1,61 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 1998-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ *
+
+ */
+#include <stdlib.h>
+#include "reg.h"
+
+int ei_reg_setfval(ei_reg *reg, const char *key, double f)
+{
+  ei_hash *tab;
+  ei_reg_obj *obj=NULL;
+  
+  if (!key || !reg) return -1; /* return EI_BADARG; */
+  tab = reg->tab;
+
+  if ((obj=ei_hash_lookup(tab,key))) {
+    /* object with same name already exists */
+    switch (ei_reg_typeof(obj)) {
+    case EI_INT:
+      break;
+    case EI_FLT:
+      break;
+    case EI_STR:
+      if (obj->size > 0) free(obj->val.s);
+      break;
+    case EI_BIN:
+      if (obj->size > 0) free(obj->val.p);
+      break;
+    default:
+      return -1;
+      /* return EI_UNKNOWN; */
+    }
+  }
+  else {
+    /* object is new */
+    if (!(obj=ei_reg_make(reg,EI_FLT))) return -1; /*  return EI_NOMEM; */
+    ei_hash_insert(tab,key,obj);
+  }
+
+  obj->attr = EI_FLT | EI_DIRTY;
+  obj->val.f=f;
+  obj->size = 0;
+
+  return 0;
+}