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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_tabstat.c
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The R13B03 release.OTP_R13B03
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-rw-r--r--lib/erl_interface/src/registry/reg_tabstat.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/erl_interface/src/registry/reg_tabstat.c b/lib/erl_interface/src/registry/reg_tabstat.c
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+/*
+ * %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 "reg.h"
+
+/* get table information */
+int ei_reg_tabstat(ei_reg *reg, struct ei_reg_tabstat *obuf)
+{
+ ei_hash *tab;
+
+ if (!reg || !obuf) return -1; /* return EI_BADARG; */
+ tab = reg->tab;
+
+ obuf->npos = tab-> npos;
+ obuf->size = tab->size;
+ obuf->nelem = tab->nelem;
+ obuf->collisions = tab->nelem - tab->npos;
+
+ return 0;
+}