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-rw-r--r--contrib/opensolaris/lib/libnvpair/libnvpair.c266
1 files changed, 266 insertions, 0 deletions
diff --git a/contrib/opensolaris/lib/libnvpair/libnvpair.c b/contrib/opensolaris/lib/libnvpair/libnvpair.c
new file mode 100644
index 0000000..58a47f1
--- /dev/null
+++ b/contrib/opensolaris/lib/libnvpair/libnvpair.c
@@ -0,0 +1,266 @@
+/*
+ * 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.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include <unistd.h>
+#include <strings.h>
+#include "libnvpair.h"
+
+/*
+ * libnvpair - A tools library for manipulating <name, value> pairs.
+ *
+ * This library provides routines packing an unpacking nv pairs
+ * for transporting data across process boundaries, transporting
+ * between kernel and userland, and possibly saving onto disk files.
+ */
+
+static void
+indent(FILE *fp, int depth)
+{
+ while (depth-- > 0)
+ (void) fprintf(fp, "\t");
+}
+
+/*
+ * nvlist_print - Prints elements in an event buffer
+ */
+static
+void
+nvlist_print_with_indent(FILE *fp, nvlist_t *nvl, int depth)
+{
+ int i;
+ char *name;
+ uint_t nelem;
+ nvpair_t *nvp;
+
+ if (nvl == NULL)
+ return;
+
+ indent(fp, depth);
+ (void) fprintf(fp, "nvlist version: %d\n", NVL_VERSION(nvl));
+
+ nvp = nvlist_next_nvpair(nvl, NULL);
+
+ while (nvp) {
+ data_type_t type = nvpair_type(nvp);
+
+ indent(fp, depth);
+ name = nvpair_name(nvp);
+ (void) fprintf(fp, "\t%s =", name);
+ nelem = 0;
+ switch (type) {
+ case DATA_TYPE_BOOLEAN: {
+ (void) fprintf(fp, " 1");
+ break;
+ }
+ case DATA_TYPE_BOOLEAN_VALUE: {
+ boolean_t val;
+ (void) nvpair_value_boolean_value(nvp, &val);
+ (void) fprintf(fp, " %d", val);
+ break;
+ }
+ case DATA_TYPE_BYTE: {
+ uchar_t val;
+ (void) nvpair_value_byte(nvp, &val);
+ (void) fprintf(fp, " 0x%2.2x", val);
+ break;
+ }
+ case DATA_TYPE_INT8: {
+ int8_t val;
+ (void) nvpair_value_int8(nvp, &val);
+ (void) fprintf(fp, " %d", val);
+ break;
+ }
+ case DATA_TYPE_UINT8: {
+ uint8_t val;
+ (void) nvpair_value_uint8(nvp, &val);
+ (void) fprintf(fp, " 0x%x", val);
+ break;
+ }
+ case DATA_TYPE_INT16: {
+ int16_t val;
+ (void) nvpair_value_int16(nvp, &val);
+ (void) fprintf(fp, " %d", val);
+ break;
+ }
+ case DATA_TYPE_UINT16: {
+ uint16_t val;
+ (void) nvpair_value_uint16(nvp, &val);
+ (void) fprintf(fp, " 0x%x", val);
+ break;
+ }
+ case DATA_TYPE_INT32: {
+ int32_t val;
+ (void) nvpair_value_int32(nvp, &val);
+ (void) fprintf(fp, " %d", val);
+ break;
+ }
+ case DATA_TYPE_UINT32: {
+ uint32_t val;
+ (void) nvpair_value_uint32(nvp, &val);
+ (void) fprintf(fp, " 0x%x", val);
+ break;
+ }
+ case DATA_TYPE_INT64: {
+ int64_t val;
+ (void) nvpair_value_int64(nvp, &val);
+ (void) fprintf(fp, " %lld", (longlong_t)val);
+ break;
+ }
+ case DATA_TYPE_UINT64: {
+ uint64_t val;
+ (void) nvpair_value_uint64(nvp, &val);
+ (void) fprintf(fp, " 0x%llx", (u_longlong_t)val);
+ break;
+ }
+ case DATA_TYPE_STRING: {
+ char *val;
+ (void) nvpair_value_string(nvp, &val);
+ (void) fprintf(fp, " %s", val);
+ break;
+ }
+ case DATA_TYPE_BOOLEAN_ARRAY: {
+ boolean_t *val;
+ (void) nvpair_value_boolean_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " %d", val[i]);
+ break;
+ }
+ case DATA_TYPE_BYTE_ARRAY: {
+ uchar_t *val;
+ (void) nvpair_value_byte_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " 0x%2.2x", val[i]);
+ break;
+ }
+ case DATA_TYPE_INT8_ARRAY: {
+ int8_t *val;
+ (void) nvpair_value_int8_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " %d", val[i]);
+ break;
+ }
+ case DATA_TYPE_UINT8_ARRAY: {
+ uint8_t *val;
+ (void) nvpair_value_uint8_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " 0x%x", val[i]);
+ break;
+ }
+ case DATA_TYPE_INT16_ARRAY: {
+ int16_t *val;
+ (void) nvpair_value_int16_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " %d", val[i]);
+ break;
+ }
+ case DATA_TYPE_UINT16_ARRAY: {
+ uint16_t *val;
+ (void) nvpair_value_uint16_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " 0x%x", val[i]);
+ break;
+ }
+ case DATA_TYPE_INT32_ARRAY: {
+ int32_t *val;
+ (void) nvpair_value_int32_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " %d", val[i]);
+ break;
+ }
+ case DATA_TYPE_UINT32_ARRAY: {
+ uint32_t *val;
+ (void) nvpair_value_uint32_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " 0x%x", val[i]);
+ break;
+ }
+ case DATA_TYPE_INT64_ARRAY: {
+ int64_t *val;
+ (void) nvpair_value_int64_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " %lld", (longlong_t)val[i]);
+ break;
+ }
+ case DATA_TYPE_UINT64_ARRAY: {
+ uint64_t *val;
+ (void) nvpair_value_uint64_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " 0x%llx",
+ (u_longlong_t)val[i]);
+ break;
+ }
+ case DATA_TYPE_STRING_ARRAY: {
+ char **val;
+ (void) nvpair_value_string_array(nvp, &val, &nelem);
+ for (i = 0; i < nelem; i++)
+ (void) fprintf(fp, " %s", val[i]);
+ break;
+ }
+ case DATA_TYPE_HRTIME: {
+ hrtime_t val;
+ (void) nvpair_value_hrtime(nvp, &val);
+ (void) fprintf(fp, " 0x%llx", val);
+ break;
+ }
+ case DATA_TYPE_NVLIST: {
+ nvlist_t *val;
+ (void) nvpair_value_nvlist(nvp, &val);
+ (void) fprintf(fp, " (embedded nvlist)\n");
+ nvlist_print_with_indent(fp, val, depth + 1);
+ indent(fp, depth + 1);
+ (void) fprintf(fp, "(end %s)\n", name);
+ break;
+ }
+ case DATA_TYPE_NVLIST_ARRAY: {
+ nvlist_t **val;
+ (void) nvpair_value_nvlist_array(nvp, &val, &nelem);
+ (void) fprintf(fp, " (array of embedded nvlists)\n");
+ for (i = 0; i < nelem; i++) {
+ indent(fp, depth + 1);
+ (void) fprintf(fp,
+ "(start %s[%d])\n", name, i);
+ nvlist_print_with_indent(fp, val[i], depth + 1);
+ indent(fp, depth + 1);
+ (void) fprintf(fp, "(end %s[%d])\n", name, i);
+ }
+ break;
+ }
+ default:
+ (void) fprintf(fp, " unknown data type (%d)", type);
+ break;
+ }
+ (void) fprintf(fp, "\n");
+ nvp = nvlist_next_nvpair(nvl, nvp);
+ }
+}
+
+void
+nvlist_print(FILE *fp, nvlist_t *nvl)
+{
+ nvlist_print_with_indent(fp, nvl, 0);
+}
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