f0a75d274a
ZFS file system was ported from OpenSolaris operating system. The code in under CDDL license. I'd like to thank all SUN developers that created this great piece of software. Supported by: Wheel LTD (http://www.wheel.pl/) Supported by: The FreeBSD Foundation (http://www.freebsdfoundation.org/) Supported by: Sentex (http://www.sentex.net/)
267 lines
6.6 KiB
C
267 lines
6.6 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#pragma ident "%Z%%M% %I% %E% SMI"
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#include <unistd.h>
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#include <strings.h>
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#include "libnvpair.h"
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/*
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* libnvpair - A tools library for manipulating <name, value> pairs.
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*
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* This library provides routines packing an unpacking nv pairs
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* for transporting data across process boundaries, transporting
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* between kernel and userland, and possibly saving onto disk files.
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*/
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static void
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indent(FILE *fp, int depth)
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{
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while (depth-- > 0)
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(void) fprintf(fp, "\t");
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}
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/*
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* nvlist_print - Prints elements in an event buffer
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*/
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static
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void
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nvlist_print_with_indent(FILE *fp, nvlist_t *nvl, int depth)
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{
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int i;
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char *name;
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uint_t nelem;
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nvpair_t *nvp;
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if (nvl == NULL)
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return;
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indent(fp, depth);
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(void) fprintf(fp, "nvlist version: %d\n", NVL_VERSION(nvl));
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nvp = nvlist_next_nvpair(nvl, NULL);
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while (nvp) {
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data_type_t type = nvpair_type(nvp);
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indent(fp, depth);
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name = nvpair_name(nvp);
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(void) fprintf(fp, "\t%s =", name);
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nelem = 0;
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switch (type) {
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case DATA_TYPE_BOOLEAN: {
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(void) fprintf(fp, " 1");
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break;
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}
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case DATA_TYPE_BOOLEAN_VALUE: {
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boolean_t val;
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(void) nvpair_value_boolean_value(nvp, &val);
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(void) fprintf(fp, " %d", val);
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break;
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}
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case DATA_TYPE_BYTE: {
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uchar_t val;
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(void) nvpair_value_byte(nvp, &val);
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(void) fprintf(fp, " 0x%2.2x", val);
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break;
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}
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case DATA_TYPE_INT8: {
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int8_t val;
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(void) nvpair_value_int8(nvp, &val);
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(void) fprintf(fp, " %d", val);
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break;
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}
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case DATA_TYPE_UINT8: {
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uint8_t val;
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(void) nvpair_value_uint8(nvp, &val);
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(void) fprintf(fp, " 0x%x", val);
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break;
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}
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case DATA_TYPE_INT16: {
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int16_t val;
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(void) nvpair_value_int16(nvp, &val);
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(void) fprintf(fp, " %d", val);
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break;
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}
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case DATA_TYPE_UINT16: {
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uint16_t val;
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(void) nvpair_value_uint16(nvp, &val);
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(void) fprintf(fp, " 0x%x", val);
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break;
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}
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case DATA_TYPE_INT32: {
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int32_t val;
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(void) nvpair_value_int32(nvp, &val);
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(void) fprintf(fp, " %d", val);
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break;
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}
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case DATA_TYPE_UINT32: {
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uint32_t val;
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(void) nvpair_value_uint32(nvp, &val);
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(void) fprintf(fp, " 0x%x", val);
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break;
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}
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case DATA_TYPE_INT64: {
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int64_t val;
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(void) nvpair_value_int64(nvp, &val);
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(void) fprintf(fp, " %lld", (longlong_t)val);
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break;
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}
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case DATA_TYPE_UINT64: {
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uint64_t val;
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(void) nvpair_value_uint64(nvp, &val);
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(void) fprintf(fp, " 0x%llx", (u_longlong_t)val);
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break;
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}
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case DATA_TYPE_STRING: {
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char *val;
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(void) nvpair_value_string(nvp, &val);
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(void) fprintf(fp, " %s", val);
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break;
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}
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case DATA_TYPE_BOOLEAN_ARRAY: {
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boolean_t *val;
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(void) nvpair_value_boolean_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " %d", val[i]);
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break;
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}
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case DATA_TYPE_BYTE_ARRAY: {
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uchar_t *val;
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(void) nvpair_value_byte_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " 0x%2.2x", val[i]);
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break;
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}
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case DATA_TYPE_INT8_ARRAY: {
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int8_t *val;
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(void) nvpair_value_int8_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " %d", val[i]);
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break;
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}
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case DATA_TYPE_UINT8_ARRAY: {
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uint8_t *val;
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(void) nvpair_value_uint8_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " 0x%x", val[i]);
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break;
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}
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case DATA_TYPE_INT16_ARRAY: {
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int16_t *val;
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(void) nvpair_value_int16_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " %d", val[i]);
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break;
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}
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case DATA_TYPE_UINT16_ARRAY: {
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uint16_t *val;
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(void) nvpair_value_uint16_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " 0x%x", val[i]);
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break;
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}
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case DATA_TYPE_INT32_ARRAY: {
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int32_t *val;
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(void) nvpair_value_int32_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " %d", val[i]);
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break;
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}
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case DATA_TYPE_UINT32_ARRAY: {
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uint32_t *val;
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(void) nvpair_value_uint32_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " 0x%x", val[i]);
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break;
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}
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case DATA_TYPE_INT64_ARRAY: {
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int64_t *val;
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(void) nvpair_value_int64_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " %lld", (longlong_t)val[i]);
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break;
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}
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case DATA_TYPE_UINT64_ARRAY: {
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uint64_t *val;
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(void) nvpair_value_uint64_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " 0x%llx",
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(u_longlong_t)val[i]);
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break;
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}
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case DATA_TYPE_STRING_ARRAY: {
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char **val;
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(void) nvpair_value_string_array(nvp, &val, &nelem);
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for (i = 0; i < nelem; i++)
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(void) fprintf(fp, " %s", val[i]);
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break;
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}
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case DATA_TYPE_HRTIME: {
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hrtime_t val;
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(void) nvpair_value_hrtime(nvp, &val);
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(void) fprintf(fp, " 0x%llx", val);
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break;
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}
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case DATA_TYPE_NVLIST: {
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nvlist_t *val;
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(void) nvpair_value_nvlist(nvp, &val);
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(void) fprintf(fp, " (embedded nvlist)\n");
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nvlist_print_with_indent(fp, val, depth + 1);
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indent(fp, depth + 1);
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(void) fprintf(fp, "(end %s)\n", name);
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break;
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}
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case DATA_TYPE_NVLIST_ARRAY: {
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nvlist_t **val;
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(void) nvpair_value_nvlist_array(nvp, &val, &nelem);
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(void) fprintf(fp, " (array of embedded nvlists)\n");
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for (i = 0; i < nelem; i++) {
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indent(fp, depth + 1);
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(void) fprintf(fp,
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"(start %s[%d])\n", name, i);
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nvlist_print_with_indent(fp, val[i], depth + 1);
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indent(fp, depth + 1);
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(void) fprintf(fp, "(end %s[%d])\n", name, i);
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}
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break;
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}
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default:
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(void) fprintf(fp, " unknown data type (%d)", type);
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break;
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}
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(void) fprintf(fp, "\n");
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nvp = nvlist_next_nvpair(nvl, nvp);
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}
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}
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void
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nvlist_print(FILE *fp, nvlist_t *nvl)
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{
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nvlist_print_with_indent(fp, nvl, 0);
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}
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