--- old/usr/src/cmd/avs/dsstat/common.c	Fri Jul 27 15:35:30 2018
+++ /dev/null	Fri Jul 27 15:07:21 2018
@@ -1,187 +0,0 @@
-/*
- * 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 2010 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <strings.h>
-#include <errno.h>
-#include <kstat.h>
-#include <signal.h>
-#include <setjmp.h>
-
-#include "sdbc_stats.h"
-#include "report.h"
-#include "common.h"
-
-static sigjmp_buf env;
-static sig_atomic_t sig_raised = 0;
-static void sig_handler(int);
-
-void
-sig_handler(int sig)
-{
-	switch (sig) {
-		case SIGSEGV:
-			sig_raised = 1;
-			siglongjmp(env, sig);
-		default:
-			exit(sig);
-	}
-}
-
-/*
- * kstat_retrieve() - populate the ks_data field of the kstat_t structure
- *
- * This function is a user-land equivalent of a ks_snapshot
- *
- * parameters
- * 	kstat_ctl_t *kc - kstat_ctl_t structure representing returned from
- *			  kstat_open()
- * 	kstat_t *ksp - kstat_t strcture to popluate ks_data into
- *
- * returns
- * 	NULL pointer on failure
- * 	kstat_t * structure on success
- */
-kstat_t *
-kstat_retrieve(kstat_ctl_t *kc, kstat_t *ksp)
-{
-
-	kstat_t *rval;
-	kstat_named_t *knp;
-	char *end;
-	int i;
-	struct sigaction segv_act;	/* default actions */
-
-	if (ksp == NULL)
-		return (NULL);
-
-	if (ksp->ks_data == NULL &&
-	    kstat_read(kc, ksp, NULL) == -1)
-		return (NULL);
-
-	rval = (kstat_t *)calloc(1, sizeof (*ksp));
-	(void) memcpy(rval, ksp, sizeof (*ksp));
-
-	rval->ks_data = (void *) calloc(1, ksp->ks_data_size);
-	(void) memcpy(rval->ks_data, ksp->ks_data,
-	    sizeof (kstat_named_t) * ksp->ks_ndata);
-
-	/* special handling for variable length string KSTAT_DATA_STRING */
-	knp = (kstat_named_t *)rval->ks_data;
-	end = (char *)(knp + ksp->ks_ndata);
-	for (i = 0; i < ksp->ks_ndata; i++, knp++) {
-		if (knp->data_type == KSTAT_DATA_STRING &&
-		    KSTAT_NAMED_STR_PTR(knp) != NULL) {
-			/* catch SIGSEGV (bug 6384130) */
-			sig_raised = 0;
-			(void) sigaction(SIGSEGV, NULL, &segv_act);
-			(void) signal(SIGSEGV, sig_handler);
-
-			(void) strncpy(end, KSTAT_NAMED_STR_PTR(knp),
-			    KSTAT_NAMED_STR_BUFLEN(knp));
-			KSTAT_NAMED_STR_PTR(knp) = end;
-			end += KSTAT_NAMED_STR_BUFLEN(knp);
-
-			/* bug 6384130 */
-			(void) sigsetjmp(env, 0);
-			if (sig_raised) {
-				bzero(end, KSTAT_NAMED_STR_BUFLEN(knp));
-				KSTAT_NAMED_STR_PTR(knp) = end;
-				end += KSTAT_NAMED_STR_BUFLEN(knp);
-			}
-			(void) sigaction(SIGSEGV, &segv_act, NULL);
-		}
-	}
-
-	return (rval);
-}
-
-/*
- * kstat_value() - retrieve value of a field in a kstat_named_t kstat.
- *
- * parameters
- * 	kstat_t *ksp - kstat containing the field
- * 	char *name - text string representing the field name
- *
- * returns
- *	void * - pointer to data retrieved
- */
-void *
-kstat_value(kstat_t *ksp, char *name)
-{
-	kstat_named_t *knm;
-
-	if ((knm = kstat_data_lookup(ksp, name)) == NULL)
-		return (NULL);
-
-	switch (knm->data_type) {
-		case KSTAT_DATA_CHAR :
-			return (knm->value.c);
-		case KSTAT_DATA_INT32 :
-			return (&knm->value.i32);
-		case KSTAT_DATA_UINT32 :
-			return (&knm->value.ui32);
-		case KSTAT_DATA_INT64 :
-			return (&knm->value.i64);
-		case KSTAT_DATA_UINT64 :
-			return (&knm->value.ui64);
-		case KSTAT_DATA_STRING :
-			return (KSTAT_NAMED_STR_PTR(knm));
-	}
-
-	return (NULL);
-}
-
-/*
- * kstat_free() - deallocated memory associated with a kstat
- *
- * paramters
- * 	kstat_t ksp - kstat to be deallocated
- *
- * returns
- * 	void
- */
-void
-kstat_free(kstat_t *ksp)
-{
-	if (ksp != NULL) {
-		if (ksp->ks_data != NULL)
-			free(ksp->ks_data);
-		free(ksp);
-	}
-}
-
-uint32_t
-kstat_delta(kstat_t *pksp, kstat_t *cksp, char *name)
-{
-	uint32_t *pv, *cv;
-
-	pv = kstat_value(pksp, name);
-	cv = kstat_value(cksp, name);
-
-	return (u32_delta(*pv, *cv));
-}
