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43c20a43 MR |
1 | /* |
2 | * Core Definitions for QAPI/QMP Dispatch | |
3 | * | |
4 | * Copyright IBM, Corp. 2011 | |
5 | * | |
6 | * Authors: | |
7 | * Anthony Liguori <aliguori@us.ibm.com> | |
8 | * Michael Roth <mdroth@us.ibm.com> | |
9 | * | |
10 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. | |
11 | * See the COPYING.LIB file in the top-level directory. | |
12 | * | |
13 | */ | |
14 | ||
15 | #include "qapi/qmp-core.h" | |
16 | ||
abd6cf6d | 17 | static QTAILQ_HEAD(QmpCommandList, QmpCommand) qmp_commands = |
43c20a43 MR |
18 | QTAILQ_HEAD_INITIALIZER(qmp_commands); |
19 | ||
d34b867d LC |
20 | void qmp_register_command(const char *name, QmpCommandFunc *fn, |
21 | QmpCommandOptions options) | |
43c20a43 | 22 | { |
7267c094 | 23 | QmpCommand *cmd = g_malloc0(sizeof(*cmd)); |
43c20a43 MR |
24 | |
25 | cmd->name = name; | |
26 | cmd->type = QCT_NORMAL; | |
27 | cmd->fn = fn; | |
abd6cf6d | 28 | cmd->enabled = true; |
d34b867d | 29 | cmd->options = options; |
43c20a43 MR |
30 | QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node); |
31 | } | |
32 | ||
33 | QmpCommand *qmp_find_command(const char *name) | |
34 | { | |
abd6cf6d | 35 | QmpCommand *cmd; |
43c20a43 | 36 | |
abd6cf6d MR |
37 | QTAILQ_FOREACH(cmd, &qmp_commands, node) { |
38 | if (strcmp(cmd->name, name) == 0) { | |
39 | return cmd; | |
43c20a43 MR |
40 | } |
41 | } | |
42 | return NULL; | |
43 | } | |
abd6cf6d | 44 | |
f22d85e9 | 45 | static void qmp_toggle_command(const char *name, bool enabled) |
abd6cf6d MR |
46 | { |
47 | QmpCommand *cmd; | |
48 | ||
49 | QTAILQ_FOREACH(cmd, &qmp_commands, node) { | |
50 | if (strcmp(cmd->name, name) == 0) { | |
f22d85e9 | 51 | cmd->enabled = enabled; |
abd6cf6d MR |
52 | return; |
53 | } | |
54 | } | |
55 | } | |
56 | ||
f22d85e9 MR |
57 | void qmp_disable_command(const char *name) |
58 | { | |
59 | qmp_toggle_command(name, false); | |
60 | } | |
61 | ||
62 | void qmp_enable_command(const char *name) | |
63 | { | |
64 | qmp_toggle_command(name, true); | |
65 | } | |
66 | ||
bf95c0d5 MR |
67 | bool qmp_command_is_enabled(const char *name) |
68 | { | |
69 | QmpCommand *cmd; | |
70 | ||
71 | QTAILQ_FOREACH(cmd, &qmp_commands, node) { | |
72 | if (strcmp(cmd->name, name) == 0) { | |
73 | return cmd->enabled; | |
74 | } | |
75 | } | |
76 | ||
77 | return false; | |
78 | } | |
79 | ||
abd6cf6d MR |
80 | char **qmp_get_command_list(void) |
81 | { | |
82 | QmpCommand *cmd; | |
83 | int count = 1; | |
84 | char **list_head, **list; | |
85 | ||
86 | QTAILQ_FOREACH(cmd, &qmp_commands, node) { | |
87 | count++; | |
88 | } | |
89 | ||
90 | list_head = list = g_malloc0(count * sizeof(char *)); | |
91 | ||
92 | QTAILQ_FOREACH(cmd, &qmp_commands, node) { | |
93 | *list = strdup(cmd->name); | |
94 | list++; | |
95 | } | |
96 | ||
97 | return list_head; | |
98 | } |