From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../onnv/lib/libdtrace/common/dt_inttab.c          | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_inttab.c

(limited to 'src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_inttab.c')

diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_inttab.c b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_inttab.c
new file mode 100644
index 00000000..9055f439
--- /dev/null
+++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_inttab.c
@@ -0,0 +1,117 @@
+/*
+ * 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 VBOX
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <assert.h>
+#endif
+
+#include <dt_inttab.h>
+#include <dt_impl.h>
+
+dt_inttab_t *
+dt_inttab_create(dtrace_hdl_t *dtp)
+{
+	uint_t len = _dtrace_intbuckets;
+	dt_inttab_t *ip;
+
+	assert((len & (len - 1)) == 0);
+
+	if ((ip = dt_zalloc(dtp, sizeof (dt_inttab_t))) == NULL ||
+	    (ip->int_hash = dt_zalloc(dtp, sizeof (void *) * len)) == NULL) {
+		dt_free(dtp, ip);
+		return (NULL);
+	}
+
+	ip->int_hdl = dtp;
+	ip->int_hashlen = len;
+
+	return (ip);
+}
+
+void
+dt_inttab_destroy(dt_inttab_t *ip)
+{
+	dt_inthash_t *hp, *np;
+
+	for (hp = ip->int_head; hp != NULL; hp = np) {
+		np = hp->inh_next;
+		dt_free(ip->int_hdl, hp);
+	}
+
+	dt_free(ip->int_hdl, ip->int_hash);
+	dt_free(ip->int_hdl, ip);
+}
+
+int
+dt_inttab_insert(dt_inttab_t *ip, uint64_t value, uint_t flags)
+{
+	uint_t h = value & (ip->int_hashlen - 1);
+	dt_inthash_t *hp;
+
+	if (flags & DT_INT_SHARED) {
+		for (hp = ip->int_hash[h]; hp != NULL; hp = hp->inh_hash) {
+			if (hp->inh_value == value && hp->inh_flags == flags)
+				return (hp->inh_index);
+		}
+	}
+
+	if ((hp = dt_alloc(ip->int_hdl, sizeof (dt_inthash_t))) == NULL)
+		return (-1);
+
+	hp->inh_hash = ip->int_hash[h];
+	hp->inh_next = NULL;
+	hp->inh_value = value;
+	hp->inh_index = ip->int_index++;
+	hp->inh_flags = flags;
+
+	ip->int_hash[h] = hp;
+	ip->int_nelems++;
+
+	if (ip->int_head == NULL)
+		ip->int_head = hp;
+	else
+		ip->int_tail->inh_next = hp;
+
+	ip->int_tail = hp;
+	return (hp->inh_index);
+}
+
+uint_t
+dt_inttab_size(const dt_inttab_t *ip)
+{
+	return (ip->int_nelems);
+}
+
+void
+dt_inttab_write(const dt_inttab_t *ip, uint64_t *dst)
+{
+	const dt_inthash_t *hp;
+
+	for (hp = ip->int_head; hp != NULL; hp = hp->inh_next)
+		*dst++ = hp->inh_value;
+}
-- 
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