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authorMoriah Waterland <Moriah.Waterland@Sun.COM>2009-06-03 20:16:25 -0600
committerMoriah Waterland <Moriah.Waterland@Sun.COM>2009-06-03 20:16:25 -0600
commit5c51f1241dbbdf2656d0e10011981411ed0c9673 (patch)
tree0f30a2e38fe4e5d53a5a67264ba548577d82a86f /usr/src/lib/libpkg/common/nhash.h
parent2b79d384d32b4ea1e278466cd9b0f3bb56daae22 (diff)
downloadillumos-joyent-5c51f1241dbbdf2656d0e10011981411ed0c9673.tar.gz
6739234 move SVR4 packaging to ONNV gate
Diffstat (limited to 'usr/src/lib/libpkg/common/nhash.h')
-rw-r--r--usr/src/lib/libpkg/common/nhash.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/usr/src/lib/libpkg/common/nhash.h b/usr/src/lib/libpkg/common/nhash.h
new file mode 100644
index 0000000000..cc32228cb9
--- /dev/null
+++ b/usr/src/lib/libpkg/common/nhash.h
@@ -0,0 +1,75 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _NHASH_H
+#define _NHASH_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef NULL
+#define NULL 0
+#endif /* NULL */
+
+typedef struct item_t {
+ void *key;
+ int keyl;
+ void *data;
+ int datal;
+} Item;
+
+#define Null_Item ((Item *) NULL)
+
+typedef struct bucket_t {
+ int nent;
+ int nalloc;
+ Item **itempp;
+} Bucket;
+
+typedef struct cache_t {
+ int hsz;
+ int bsz;
+ Bucket *bp;
+ int (*hfunc)(void *, int, int);
+ int (*cfunc)(void *, void *, int);
+} Cache;
+
+#ifdef _KERNEL
+#define malloc bkmem_alloc
+#endif /* _KERNEL */
+
+extern int init_cache(Cache **cp, int hsz, int bsz,
+ int (*hfunc)(void *, int, int), int (*cfunc)(void *, void *, int));
+extern int add_cache(Cache *cp, Item *itemp);
+extern Item *lookup_cache(Cache *cp, void *datap, int datalen);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _NHASH_H */