1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate */
25*7c478bd9Sstevel@tonic-gate
26*7c478bd9Sstevel@tonic-gate /*
27*7c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
28*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
29*7c478bd9Sstevel@tonic-gate */
30*7c478bd9Sstevel@tonic-gate
31*7c478bd9Sstevel@tonic-gate /*
32*7c478bd9Sstevel@tonic-gate *
33*7c478bd9Sstevel@tonic-gate * MODULE: dat_dr.c
34*7c478bd9Sstevel@tonic-gate *
35*7c478bd9Sstevel@tonic-gate * PURPOSE: dynamic registry implementation
36*7c478bd9Sstevel@tonic-gate *
37*7c478bd9Sstevel@tonic-gate * $Id: dat_dr.c,v 1.12 2003/08/20 14:28:40 hobie16 Exp $
38*7c478bd9Sstevel@tonic-gate */
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gate
41*7c478bd9Sstevel@tonic-gate #include "dat_dr.h"
42*7c478bd9Sstevel@tonic-gate
43*7c478bd9Sstevel@tonic-gate #include "dat_dictionary.h"
44*7c478bd9Sstevel@tonic-gate
45*7c478bd9Sstevel@tonic-gate
46*7c478bd9Sstevel@tonic-gate /*
47*7c478bd9Sstevel@tonic-gate *
48*7c478bd9Sstevel@tonic-gate * Global Variables
49*7c478bd9Sstevel@tonic-gate *
50*7c478bd9Sstevel@tonic-gate */
51*7c478bd9Sstevel@tonic-gate
52*7c478bd9Sstevel@tonic-gate static DAT_OS_LOCK g_dr_lock;
53*7c478bd9Sstevel@tonic-gate static DAT_DICTIONARY *g_dr_dictionary = NULL;
54*7c478bd9Sstevel@tonic-gate
55*7c478bd9Sstevel@tonic-gate
56*7c478bd9Sstevel@tonic-gate /*
57*7c478bd9Sstevel@tonic-gate *
58*7c478bd9Sstevel@tonic-gate * External Functions
59*7c478bd9Sstevel@tonic-gate *
60*7c478bd9Sstevel@tonic-gate */
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gate
63*7c478bd9Sstevel@tonic-gate /*
64*7c478bd9Sstevel@tonic-gate * Function: dat_dr_init
65*7c478bd9Sstevel@tonic-gate */
66*7c478bd9Sstevel@tonic-gate
67*7c478bd9Sstevel@tonic-gate DAT_RETURN
dat_dr_init(void)68*7c478bd9Sstevel@tonic-gate dat_dr_init(void)
69*7c478bd9Sstevel@tonic-gate {
70*7c478bd9Sstevel@tonic-gate DAT_RETURN status;
71*7c478bd9Sstevel@tonic-gate
72*7c478bd9Sstevel@tonic-gate status = dat_os_lock_init(&g_dr_lock);
73*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
74*7c478bd9Sstevel@tonic-gate return (status);
75*7c478bd9Sstevel@tonic-gate }
76*7c478bd9Sstevel@tonic-gate
77*7c478bd9Sstevel@tonic-gate status = dat_dictionary_create(&g_dr_dictionary);
78*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
79*7c478bd9Sstevel@tonic-gate return (status);
80*7c478bd9Sstevel@tonic-gate }
81*7c478bd9Sstevel@tonic-gate
82*7c478bd9Sstevel@tonic-gate return (DAT_SUCCESS);
83*7c478bd9Sstevel@tonic-gate }
84*7c478bd9Sstevel@tonic-gate
85*7c478bd9Sstevel@tonic-gate
86*7c478bd9Sstevel@tonic-gate /*
87*7c478bd9Sstevel@tonic-gate * Function: dat_dr_fini
88*7c478bd9Sstevel@tonic-gate */
89*7c478bd9Sstevel@tonic-gate
90*7c478bd9Sstevel@tonic-gate DAT_RETURN
dat_dr_fini(void)91*7c478bd9Sstevel@tonic-gate dat_dr_fini(void)
92*7c478bd9Sstevel@tonic-gate {
93*7c478bd9Sstevel@tonic-gate DAT_RETURN status;
94*7c478bd9Sstevel@tonic-gate
95*7c478bd9Sstevel@tonic-gate status = dat_os_lock_destroy(&g_dr_lock);
96*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
97*7c478bd9Sstevel@tonic-gate return (status);
98*7c478bd9Sstevel@tonic-gate }
99*7c478bd9Sstevel@tonic-gate
100*7c478bd9Sstevel@tonic-gate status = dat_dictionary_destroy(g_dr_dictionary);
101*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
102*7c478bd9Sstevel@tonic-gate return (status);
103*7c478bd9Sstevel@tonic-gate }
104*7c478bd9Sstevel@tonic-gate
105*7c478bd9Sstevel@tonic-gate return (DAT_SUCCESS);
106*7c478bd9Sstevel@tonic-gate }
107*7c478bd9Sstevel@tonic-gate
108*7c478bd9Sstevel@tonic-gate
109*7c478bd9Sstevel@tonic-gate /*
110*7c478bd9Sstevel@tonic-gate * Function: dat_dr_insert
111*7c478bd9Sstevel@tonic-gate */
112*7c478bd9Sstevel@tonic-gate
113*7c478bd9Sstevel@tonic-gate extern DAT_RETURN
dat_dr_insert(IN const DAT_PROVIDER_INFO * info,IN DAT_DR_ENTRY * entry)114*7c478bd9Sstevel@tonic-gate dat_dr_insert(
115*7c478bd9Sstevel@tonic-gate IN const DAT_PROVIDER_INFO *info,
116*7c478bd9Sstevel@tonic-gate IN DAT_DR_ENTRY *entry)
117*7c478bd9Sstevel@tonic-gate {
118*7c478bd9Sstevel@tonic-gate DAT_RETURN status;
119*7c478bd9Sstevel@tonic-gate DAT_DICTIONARY_ENTRY dict_entry;
120*7c478bd9Sstevel@tonic-gate DAT_DR_ENTRY *data;
121*7c478bd9Sstevel@tonic-gate
122*7c478bd9Sstevel@tonic-gate data = dat_os_alloc(sizeof (DAT_DR_ENTRY));
123*7c478bd9Sstevel@tonic-gate if (NULL == data) {
124*7c478bd9Sstevel@tonic-gate status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
125*7c478bd9Sstevel@tonic-gate DAT_RESOURCE_MEMORY);
126*7c478bd9Sstevel@tonic-gate goto bail;
127*7c478bd9Sstevel@tonic-gate }
128*7c478bd9Sstevel@tonic-gate
129*7c478bd9Sstevel@tonic-gate *data = *entry;
130*7c478bd9Sstevel@tonic-gate
131*7c478bd9Sstevel@tonic-gate dict_entry = NULL;
132*7c478bd9Sstevel@tonic-gate status = dat_dictionary_entry_create(&dict_entry);
133*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
134*7c478bd9Sstevel@tonic-gate goto bail;
135*7c478bd9Sstevel@tonic-gate }
136*7c478bd9Sstevel@tonic-gate
137*7c478bd9Sstevel@tonic-gate dat_os_lock(&g_dr_lock);
138*7c478bd9Sstevel@tonic-gate
139*7c478bd9Sstevel@tonic-gate status = dat_dictionary_insert(g_dr_dictionary,
140*7c478bd9Sstevel@tonic-gate dict_entry,
141*7c478bd9Sstevel@tonic-gate info,
142*7c478bd9Sstevel@tonic-gate (DAT_DICTIONARY_DATA *) data);
143*7c478bd9Sstevel@tonic-gate
144*7c478bd9Sstevel@tonic-gate dat_os_unlock(&g_dr_lock);
145*7c478bd9Sstevel@tonic-gate
146*7c478bd9Sstevel@tonic-gate bail:
147*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
148*7c478bd9Sstevel@tonic-gate if (NULL != data) {
149*7c478bd9Sstevel@tonic-gate dat_os_free(data, sizeof (DAT_DR_ENTRY));
150*7c478bd9Sstevel@tonic-gate }
151*7c478bd9Sstevel@tonic-gate
152*7c478bd9Sstevel@tonic-gate
153*7c478bd9Sstevel@tonic-gate if (NULL != dict_entry) {
154*7c478bd9Sstevel@tonic-gate (void) dat_dictionary_entry_destroy(dict_entry);
155*7c478bd9Sstevel@tonic-gate }
156*7c478bd9Sstevel@tonic-gate }
157*7c478bd9Sstevel@tonic-gate
158*7c478bd9Sstevel@tonic-gate return (status);
159*7c478bd9Sstevel@tonic-gate }
160*7c478bd9Sstevel@tonic-gate
161*7c478bd9Sstevel@tonic-gate
162*7c478bd9Sstevel@tonic-gate /*
163*7c478bd9Sstevel@tonic-gate * Function: dat_dr_remove
164*7c478bd9Sstevel@tonic-gate */
165*7c478bd9Sstevel@tonic-gate
166*7c478bd9Sstevel@tonic-gate extern DAT_RETURN
dat_dr_remove(IN const DAT_PROVIDER_INFO * info)167*7c478bd9Sstevel@tonic-gate dat_dr_remove(
168*7c478bd9Sstevel@tonic-gate IN const DAT_PROVIDER_INFO *info)
169*7c478bd9Sstevel@tonic-gate {
170*7c478bd9Sstevel@tonic-gate DAT_DR_ENTRY *data;
171*7c478bd9Sstevel@tonic-gate DAT_DICTIONARY_ENTRY dict_entry;
172*7c478bd9Sstevel@tonic-gate DAT_RETURN status;
173*7c478bd9Sstevel@tonic-gate
174*7c478bd9Sstevel@tonic-gate dat_os_lock(&g_dr_lock);
175*7c478bd9Sstevel@tonic-gate
176*7c478bd9Sstevel@tonic-gate status = dat_dictionary_search(g_dr_dictionary,
177*7c478bd9Sstevel@tonic-gate info,
178*7c478bd9Sstevel@tonic-gate (DAT_DICTIONARY_DATA *) &data);
179*7c478bd9Sstevel@tonic-gate
180*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
181*7c478bd9Sstevel@tonic-gate /* return status from dat_dictionary_search() */
182*7c478bd9Sstevel@tonic-gate goto bail;
183*7c478bd9Sstevel@tonic-gate }
184*7c478bd9Sstevel@tonic-gate
185*7c478bd9Sstevel@tonic-gate if (0 != data->ref_count) {
186*7c478bd9Sstevel@tonic-gate status = DAT_ERROR(DAT_PROVIDER_IN_USE, 0);
187*7c478bd9Sstevel@tonic-gate goto bail;
188*7c478bd9Sstevel@tonic-gate }
189*7c478bd9Sstevel@tonic-gate
190*7c478bd9Sstevel@tonic-gate dict_entry = NULL;
191*7c478bd9Sstevel@tonic-gate status = dat_dictionary_remove(g_dr_dictionary,
192*7c478bd9Sstevel@tonic-gate &dict_entry,
193*7c478bd9Sstevel@tonic-gate info,
194*7c478bd9Sstevel@tonic-gate (DAT_DICTIONARY_DATA *) &data);
195*7c478bd9Sstevel@tonic-gate
196*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS != status) {
197*7c478bd9Sstevel@tonic-gate /* return status from dat_dictionary_remove() */
198*7c478bd9Sstevel@tonic-gate goto bail;
199*7c478bd9Sstevel@tonic-gate }
200*7c478bd9Sstevel@tonic-gate
201*7c478bd9Sstevel@tonic-gate dat_os_free(data, sizeof (DAT_DR_ENTRY));
202*7c478bd9Sstevel@tonic-gate
203*7c478bd9Sstevel@tonic-gate bail:
204*7c478bd9Sstevel@tonic-gate dat_os_unlock(&g_dr_lock);
205*7c478bd9Sstevel@tonic-gate
206*7c478bd9Sstevel@tonic-gate if (NULL != dict_entry) {
207*7c478bd9Sstevel@tonic-gate (void) dat_dictionary_entry_destroy(dict_entry);
208*7c478bd9Sstevel@tonic-gate }
209*7c478bd9Sstevel@tonic-gate
210*7c478bd9Sstevel@tonic-gate return (status);
211*7c478bd9Sstevel@tonic-gate }
212*7c478bd9Sstevel@tonic-gate
213*7c478bd9Sstevel@tonic-gate
214*7c478bd9Sstevel@tonic-gate /*
215*7c478bd9Sstevel@tonic-gate * Function: dat_dr_provider_open
216*7c478bd9Sstevel@tonic-gate */
217*7c478bd9Sstevel@tonic-gate
218*7c478bd9Sstevel@tonic-gate extern DAT_RETURN
dat_dr_provider_open(IN const DAT_PROVIDER_INFO * info,OUT DAT_IA_OPEN_FUNC * p_ia_open_func)219*7c478bd9Sstevel@tonic-gate dat_dr_provider_open(
220*7c478bd9Sstevel@tonic-gate IN const DAT_PROVIDER_INFO *info,
221*7c478bd9Sstevel@tonic-gate OUT DAT_IA_OPEN_FUNC *p_ia_open_func)
222*7c478bd9Sstevel@tonic-gate {
223*7c478bd9Sstevel@tonic-gate DAT_RETURN status;
224*7c478bd9Sstevel@tonic-gate DAT_DR_ENTRY *data;
225*7c478bd9Sstevel@tonic-gate
226*7c478bd9Sstevel@tonic-gate dat_os_lock(&g_dr_lock);
227*7c478bd9Sstevel@tonic-gate
228*7c478bd9Sstevel@tonic-gate status = dat_dictionary_search(g_dr_dictionary,
229*7c478bd9Sstevel@tonic-gate info,
230*7c478bd9Sstevel@tonic-gate (DAT_DICTIONARY_DATA *) &data);
231*7c478bd9Sstevel@tonic-gate
232*7c478bd9Sstevel@tonic-gate dat_os_unlock(&g_dr_lock);
233*7c478bd9Sstevel@tonic-gate
234*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS == status) {
235*7c478bd9Sstevel@tonic-gate data->ref_count++;
236*7c478bd9Sstevel@tonic-gate *p_ia_open_func = data->ia_open_func;
237*7c478bd9Sstevel@tonic-gate }
238*7c478bd9Sstevel@tonic-gate
239*7c478bd9Sstevel@tonic-gate return (status);
240*7c478bd9Sstevel@tonic-gate }
241*7c478bd9Sstevel@tonic-gate
242*7c478bd9Sstevel@tonic-gate
243*7c478bd9Sstevel@tonic-gate /*
244*7c478bd9Sstevel@tonic-gate * Function: dat_dr_provider_close
245*7c478bd9Sstevel@tonic-gate */
246*7c478bd9Sstevel@tonic-gate
247*7c478bd9Sstevel@tonic-gate extern DAT_RETURN
dat_dr_provider_close(IN const DAT_PROVIDER_INFO * info)248*7c478bd9Sstevel@tonic-gate dat_dr_provider_close(
249*7c478bd9Sstevel@tonic-gate IN const DAT_PROVIDER_INFO *info)
250*7c478bd9Sstevel@tonic-gate {
251*7c478bd9Sstevel@tonic-gate DAT_RETURN status;
252*7c478bd9Sstevel@tonic-gate DAT_DR_ENTRY *data;
253*7c478bd9Sstevel@tonic-gate
254*7c478bd9Sstevel@tonic-gate dat_os_lock(&g_dr_lock);
255*7c478bd9Sstevel@tonic-gate
256*7c478bd9Sstevel@tonic-gate status = dat_dictionary_search(g_dr_dictionary,
257*7c478bd9Sstevel@tonic-gate info,
258*7c478bd9Sstevel@tonic-gate (DAT_DICTIONARY_DATA *) &data);
259*7c478bd9Sstevel@tonic-gate
260*7c478bd9Sstevel@tonic-gate dat_os_unlock(&g_dr_lock);
261*7c478bd9Sstevel@tonic-gate
262*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS == status) {
263*7c478bd9Sstevel@tonic-gate data->ref_count--;
264*7c478bd9Sstevel@tonic-gate }
265*7c478bd9Sstevel@tonic-gate
266*7c478bd9Sstevel@tonic-gate return (status);
267*7c478bd9Sstevel@tonic-gate }
268*7c478bd9Sstevel@tonic-gate
269*7c478bd9Sstevel@tonic-gate
270*7c478bd9Sstevel@tonic-gate /*
271*7c478bd9Sstevel@tonic-gate * Function: dat_dr_size
272*7c478bd9Sstevel@tonic-gate */
273*7c478bd9Sstevel@tonic-gate
274*7c478bd9Sstevel@tonic-gate DAT_RETURN
dat_dr_size(OUT DAT_COUNT * size)275*7c478bd9Sstevel@tonic-gate dat_dr_size(
276*7c478bd9Sstevel@tonic-gate OUT DAT_COUNT *size)
277*7c478bd9Sstevel@tonic-gate {
278*7c478bd9Sstevel@tonic-gate return (dat_dictionary_size(g_dr_dictionary, size));
279*7c478bd9Sstevel@tonic-gate }
280*7c478bd9Sstevel@tonic-gate
281*7c478bd9Sstevel@tonic-gate
282*7c478bd9Sstevel@tonic-gate /*
283*7c478bd9Sstevel@tonic-gate * Function: dat_dr_list
284*7c478bd9Sstevel@tonic-gate */
285*7c478bd9Sstevel@tonic-gate
286*7c478bd9Sstevel@tonic-gate DAT_RETURN
dat_dr_list(IN DAT_COUNT max_to_return,OUT DAT_COUNT * entries_returned,OUT DAT_PROVIDER_INFO * (dat_provider_list[]))287*7c478bd9Sstevel@tonic-gate dat_dr_list(
288*7c478bd9Sstevel@tonic-gate IN DAT_COUNT max_to_return,
289*7c478bd9Sstevel@tonic-gate OUT DAT_COUNT *entries_returned,
290*7c478bd9Sstevel@tonic-gate OUT DAT_PROVIDER_INFO * (dat_provider_list[]))
291*7c478bd9Sstevel@tonic-gate {
292*7c478bd9Sstevel@tonic-gate DAT_DR_ENTRY **array;
293*7c478bd9Sstevel@tonic-gate DAT_COUNT array_size;
294*7c478bd9Sstevel@tonic-gate DAT_COUNT i;
295*7c478bd9Sstevel@tonic-gate DAT_RETURN status;
296*7c478bd9Sstevel@tonic-gate
297*7c478bd9Sstevel@tonic-gate array = NULL;
298*7c478bd9Sstevel@tonic-gate status = DAT_SUCCESS;
299*7c478bd9Sstevel@tonic-gate
300*7c478bd9Sstevel@tonic-gate /*
301*7c478bd9Sstevel@tonic-gate * The dictionary size may increase between the call to
302*7c478bd9Sstevel@tonic-gate * dat_dictionary_size() and dat_dictionary_enumerate().
303*7c478bd9Sstevel@tonic-gate * Therefore we loop until a successful enumeration is made.
304*7c478bd9Sstevel@tonic-gate */
305*7c478bd9Sstevel@tonic-gate *entries_returned = 0;
306*7c478bd9Sstevel@tonic-gate for (;;) {
307*7c478bd9Sstevel@tonic-gate status = dat_dictionary_size(g_dr_dictionary, &array_size);
308*7c478bd9Sstevel@tonic-gate if (status != DAT_SUCCESS) {
309*7c478bd9Sstevel@tonic-gate goto bail;
310*7c478bd9Sstevel@tonic-gate }
311*7c478bd9Sstevel@tonic-gate
312*7c478bd9Sstevel@tonic-gate if (array_size == 0) {
313*7c478bd9Sstevel@tonic-gate status = DAT_SUCCESS;
314*7c478bd9Sstevel@tonic-gate goto bail;
315*7c478bd9Sstevel@tonic-gate }
316*7c478bd9Sstevel@tonic-gate
317*7c478bd9Sstevel@tonic-gate array = dat_os_alloc(array_size * sizeof (DAT_DR_ENTRY *));
318*7c478bd9Sstevel@tonic-gate if (array == NULL) {
319*7c478bd9Sstevel@tonic-gate status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
320*7c478bd9Sstevel@tonic-gate DAT_RESOURCE_MEMORY);
321*7c478bd9Sstevel@tonic-gate goto bail;
322*7c478bd9Sstevel@tonic-gate }
323*7c478bd9Sstevel@tonic-gate
324*7c478bd9Sstevel@tonic-gate dat_os_lock(&g_dr_lock);
325*7c478bd9Sstevel@tonic-gate
326*7c478bd9Sstevel@tonic-gate status = dat_dictionary_enumerate(g_dr_dictionary,
327*7c478bd9Sstevel@tonic-gate (DAT_DICTIONARY_DATA *) array,
328*7c478bd9Sstevel@tonic-gate array_size);
329*7c478bd9Sstevel@tonic-gate
330*7c478bd9Sstevel@tonic-gate dat_os_unlock(&g_dr_lock);
331*7c478bd9Sstevel@tonic-gate
332*7c478bd9Sstevel@tonic-gate if (DAT_SUCCESS == status) {
333*7c478bd9Sstevel@tonic-gate break;
334*7c478bd9Sstevel@tonic-gate } else {
335*7c478bd9Sstevel@tonic-gate dat_os_free(array,
336*7c478bd9Sstevel@tonic-gate array_size * sizeof (DAT_DR_ENTRY *));
337*7c478bd9Sstevel@tonic-gate array = NULL;
338*7c478bd9Sstevel@tonic-gate continue;
339*7c478bd9Sstevel@tonic-gate }
340*7c478bd9Sstevel@tonic-gate }
341*7c478bd9Sstevel@tonic-gate
342*7c478bd9Sstevel@tonic-gate for (i = 0; (i < max_to_return) && (i < array_size); i++) {
343*7c478bd9Sstevel@tonic-gate if (NULL == dat_provider_list[i]) {
344*7c478bd9Sstevel@tonic-gate status = DAT_ERROR(DAT_INVALID_PARAMETER,
345*7c478bd9Sstevel@tonic-gate DAT_INVALID_ARG3);
346*7c478bd9Sstevel@tonic-gate goto bail;
347*7c478bd9Sstevel@tonic-gate }
348*7c478bd9Sstevel@tonic-gate
349*7c478bd9Sstevel@tonic-gate *dat_provider_list[i] = array[i]->info;
350*7c478bd9Sstevel@tonic-gate }
351*7c478bd9Sstevel@tonic-gate
352*7c478bd9Sstevel@tonic-gate *entries_returned = i;
353*7c478bd9Sstevel@tonic-gate
354*7c478bd9Sstevel@tonic-gate bail:
355*7c478bd9Sstevel@tonic-gate if (NULL != array) {
356*7c478bd9Sstevel@tonic-gate dat_os_free(array, array_size * sizeof (DAT_DR_ENTRY *));
357*7c478bd9Sstevel@tonic-gate }
358*7c478bd9Sstevel@tonic-gate
359*7c478bd9Sstevel@tonic-gate return (status);
360*7c478bd9Sstevel@tonic-gate }
361*7c478bd9Sstevel@tonic-gate
362*7c478bd9Sstevel@tonic-gate /*
363*7c478bd9Sstevel@tonic-gate * Local variables:
364*7c478bd9Sstevel@tonic-gate * c-indent-level: 4
365*7c478bd9Sstevel@tonic-gate * c-basic-offset: 4
366*7c478bd9Sstevel@tonic-gate * tab-width: 8
367*7c478bd9Sstevel@tonic-gate * End:
368*7c478bd9Sstevel@tonic-gate */
369