aboutsummaryrefslogtreecommitdiffstats
path: root/lib/erl_interface/src/registry/reg_gets.c
diff options
context:
space:
mode:
authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/erl_interface/src/registry/reg_gets.c
downloadotp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz
otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2
otp-84adefa331c4159d432d22840663c38f155cd4c1.zip
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/erl_interface/src/registry/reg_gets.c')
-rw-r--r--lib/erl_interface/src/registry/reg_gets.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/erl_interface/src/registry/reg_gets.c b/lib/erl_interface/src/registry/reg_gets.c
new file mode 100644
index 0000000000..d6e6d67ebe
--- /dev/null
+++ b/lib/erl_interface/src/registry/reg_gets.c
@@ -0,0 +1,38 @@
+/*
+ * %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"
+
+const char *ei_reg_getsval(ei_reg *reg, const char *key)
+{
+ ei_hash *tab;
+ ei_reg_obj *obj=NULL;
+
+ if (!key || !reg) return NULL; /* return (const char *)EI_BADARG; */
+ tab = reg->tab;
+
+ if ((!(obj=ei_hash_lookup(tab,key))) || /* return (const char *)EI_NOTFOUND; */
+ (obj->attr & EI_DELET) || /* return (const char *)EI_NOTFOUND; */
+ (ei_reg_typeof(obj) != EI_STR)) /* return (const char *)EI_TYPE; */
+ return NULL;
+
+ return obj->val.s;
+}