1 /*
2 * Copyright (c) 2009-2013, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google, Inc. nor the names of its contributors
15 * may be used to endorse or promote products derived from this
16 * software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
28 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include "commands/virtual_partitions.h"
33 #include "debug.h"
34
35 static struct virtual_partition *partitions = NULL;
36
try_handle_virtual_partition(struct protocol_handle * handle,const char * arg)37 int try_handle_virtual_partition(struct protocol_handle *handle, const char *arg)
38 {
39 struct virtual_partition *current;
40
41 for (current = partitions; current != NULL; current = current->next) {
42 if (!strcmp(current->name, arg)) {
43 current->handler(handle, arg);
44 }
45 }
46
47 return 0;
48 }
49
virtual_partition_register(const char * name,void (* handler)(struct protocol_handle * phandle,const char * arg))50 void virtual_partition_register(
51 const char * name,
52 void (*handler)(struct protocol_handle *phandle, const char *arg))
53 {
54 struct virtual_partition *new;
55 new = malloc(sizeof(*new));
56 if (new) {
57 new->name = name;
58 new->handler = handler;
59 new->next = partitions;
60 partitions = new;
61 }
62 else {
63 D(ERR, "Out of memory");
64 }
65 }
66