1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/* upstart
*
* job.c - core state machine of tasks and services
*
* Copyright © 2009 Canonical Ltd.
* Author: Scott James Remnant <scott@netsplit.com>.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <nih/macros.h>
#include <nih/alloc.h>
#include <nih/logging.h>
#include <nih-dbus/dbus_message.h>
#include "job.h"
#include "event.h"
#include "blocked.h"
/**
* blocked_new:
* @parent: parent of blocked structure,
* @type: type of object blocked,
* @data: pointer to object.
*
* Allocates a Blocked structure for the object details given, which is
* normally appended to the caller's own blocking list. It is also up
* to the called to ensure that the object is aware of the block, and handle
* unblocking the object when done.
*
* If @parent is not NULL, it should be a pointer to another allocated
* block which will be used as the parent for this block. When @parent
* is freed, the returned block will be freed too.
*
* Returns: new Blocked structure or NULL if insufficient memory.
**/
Blocked *
blocked_new (const void *parent,
BlockedType type,
void *data)
{
Blocked *blocked;
nih_assert (data != NULL);
blocked = nih_new (parent, Blocked);
if (! blocked)
return NULL;
nih_list_init (&blocked->entry);
nih_alloc_set_destructor (blocked, nih_list_destroy);
blocked->type = type;
switch (blocked->type) {
case BLOCKED_JOB:
blocked->job = (Job *)data;
break;
case BLOCKED_EVENT:
blocked->event = (Event *)data;
break;
case BLOCKED_EMIT_METHOD:
case BLOCKED_JOB_START_METHOD:
case BLOCKED_JOB_STOP_METHOD:
case BLOCKED_JOB_RESTART_METHOD:
case BLOCKED_INSTANCE_START_METHOD:
case BLOCKED_INSTANCE_STOP_METHOD:
case BLOCKED_INSTANCE_RESTART_METHOD:
blocked->message = (NihDBusMessage *)data;
nih_ref (blocked->message, blocked);
break;
default:
nih_assert_not_reached ();
}
return blocked;
}
/**
* blocked_enum_to_str:
*
* @type: BlockedType.
*
* Convert Blocked to a string representation.
*
* Returns: string representation of @type, or NULL if not known.
**/
const char *
blocked_type_enum_to_str (BlockedType type)
{
state_enum_to_str (BLOCKED_JOB, type);
state_enum_to_str (BLOCKED_EVENT, type);
state_enum_to_str (BLOCKED_EMIT_METHOD, type);
state_enum_to_str (BLOCKED_JOB_START_METHOD, type);
state_enum_to_str (BLOCKED_JOB_STOP_METHOD, type);
state_enum_to_str (BLOCKED_JOB_RESTART_METHOD, type);
state_enum_to_str (BLOCKED_INSTANCE_START_METHOD, type);
state_enum_to_str (BLOCKED_INSTANCE_STOP_METHOD, type);
state_enum_to_str (BLOCKED_INSTANCE_RESTART_METHOD, type);
return NULL;
}
/**
* blocked_type_str_to_enum:
*
* @type: string BlockedType value.
*
* Convert @type back into enum value.
*
* Returns: BlockedType representation of @type, or -1 if not known.
**/
BlockedType
blocked_type_str_to_enum (const char *type)
{
nih_assert (type);
state_str_to_enum (BLOCKED_JOB, type);
state_str_to_enum (BLOCKED_EVENT, type);
state_str_to_enum (BLOCKED_EMIT_METHOD, type);
state_str_to_enum (BLOCKED_JOB_START_METHOD, type);
state_str_to_enum (BLOCKED_JOB_STOP_METHOD, type);
state_str_to_enum (BLOCKED_JOB_RESTART_METHOD, type);
state_str_to_enum (BLOCKED_INSTANCE_START_METHOD, type);
state_str_to_enum (BLOCKED_INSTANCE_STOP_METHOD, type);
state_str_to_enum (BLOCKED_INSTANCE_RESTART_METHOD, type);
return -1;
}
|