vendor/opensolaris/20100818vendor/opensolaris

1 files changed, 73 insertions, 0 deletions

diff --git a/uts/common/sys/nvpair_impl.h b/uts/common/sys/nvpair_impl.h
new file mode 100644
index 000000000000..f12dbbfe6ef5
--- /dev/null
+++ b/uts/common/sys/nvpair_impl.h
@@ -0,0 +1,73 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (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 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_NVPAIR_IMPL_H
+#define	_NVPAIR_IMPL_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/nvpair.h>
+
+/*
+ * The structures here provided for information and debugging purposes only
+ * may be changed in the future.
+ */
+
+/*
+ * implementation linked list for pre-packed data
+ */
+typedef struct i_nvp i_nvp_t;
+
+struct i_nvp {
+	union {
+		uint64_t	_nvi_align;	/* ensure alignment */
+		struct {
+			i_nvp_t	*_nvi_next;	/* pointer to next nvpair */
+			i_nvp_t	*_nvi_prev;	/* pointer to prev nvpair */
+		} _nvi;
+	} _nvi_un;
+	nvpair_t nvi_nvp;			/* nvpair */
+};
+#define	nvi_next	_nvi_un._nvi._nvi_next
+#define	nvi_prev	_nvi_un._nvi._nvi_prev
+
+typedef struct {
+	i_nvp_t		*nvp_list;	/* linked list of nvpairs */
+	i_nvp_t		*nvp_last;	/* last nvpair */
+	i_nvp_t		*nvp_curr;	/* current walker nvpair */
+	nv_alloc_t	*nvp_nva;	/* pluggable allocator */
+	uint32_t	nvp_stat;	/* internal state */
+} nvpriv_t;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _NVPAIR_IMPL_H */