xref: /titanic_44/usr/src/cmd/hal/hald/device.h (revision a60349c89adffc0902b2353230891d8e7f2b24d9)
1 /***************************************************************************
2  * CVSID: $Id$
3  *
4  * device.c : HalDevice methods
5  *
6  * Copyright (C) 2003 David Zeuthen, <david@fubar.dk>
7  * Copyright (C) 2004 Novell, Inc.
8  *
9  * Licensed under the Academic Free License version 2.1
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
24  *
25  **************************************************************************/
26 
27 #ifndef DEVICE_H
28 #define DEVICE_H
29 
30 #include <glib-object.h>
31 #include <dbus/dbus.h>
32 
33 #include "property.h"
34 
35 typedef struct _HalDevice      HalDevice;
36 typedef struct _HalDeviceClass HalDeviceClass;
37 
38 struct _HalDevice {
39 	GObject parent;
40 
41 	char *udi;
42 
43 	GSList *properties;
44 
45 	int num_addons;
46 	int num_addons_ready;
47 };
48 
49 struct _HalDeviceClass {
50 	GObjectClass parent_class;
51 
52 	/* signals */
53 	void (*property_changed) (HalDevice *device,
54 				  const char *key,
55 				  gboolean removed,
56 				  gboolean added);
57 
58 	void (*capability_added) (HalDevice *device,
59 				  const char *capability);
60 
61 	void (*callouts_finished) (HalDevice *device);
62 
63 	void (*cancelled) (HalDevice *device);
64 };
65 
66 #define HAL_TYPE_DEVICE             (hal_device_get_type ())
67 #define HAL_DEVICE(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
68                                      HAL_TYPE_DEVICE, HalDevice))
69 #define HAL_DEVICE_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), \
70                                      HAL_TYPE_DEVICE, HalDeviceClass))
71 #define HAL_IS_DEVICE(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
72                                      HAL_TYPE_DEVICE))
73 #define HAL_IS_DEVICE_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
74                                      HAL_TYPE_DEVICE))
75 
76 typedef void     (*HalDeviceAsyncCallback) (HalDevice *device,
77 					    gpointer user_data,
78 					    gboolean prop_exists);
79 
80 /* Return value of FALSE means that the foreach should be short-circuited */
81 typedef gboolean (*HalDevicePropertyForeachFn) (HalDevice *device,
82 						HalProperty *property,
83 						gpointer user_data);
84 
85 GType         hal_device_get_type            (void);
86 
87 HalDevice   *hal_device_new                  (void);
88 
89 void          hal_device_merge               (HalDevice    *target,
90 					      HalDevice    *source);
91 
92 void          hal_device_merge_with_rewrite  (HalDevice    *target,
93 					      HalDevice    *source,
94 					      const char   *target_namespace,
95 					      const char   *source_namespace);
96 
97 gboolean      hal_device_matches             (HalDevice    *device1,
98 					      HalDevice    *device2,
99 					      const char   *namespace);
100 
101 const char   *hal_device_get_udi             (HalDevice    *device);
102 void          hal_device_set_udi             (HalDevice    *device,
103 					      const char   *udi);
104 
105 void          hal_device_add_capability      (HalDevice    *device,
106 					      const char   *capability);
107 gboolean      hal_device_has_capability      (HalDevice    *device,
108 					      const char   *capability);
109 
110 gboolean      hal_device_has_property        (HalDevice    *device,
111 					      const char   *key);
112 HalProperty  *hal_device_property_find       (HalDevice    *device,
113 					      const char   *key);
114 int           hal_device_num_properties      (HalDevice    *device);
115 char *        hal_device_property_to_string  (HalDevice    *device,
116 					      const char   *key);
117 void          hal_device_property_foreach    (HalDevice    *device,
118 					      HalDevicePropertyForeachFn callback,
119 					      gpointer      user_data);
120 
121 int           hal_device_property_get_type   (HalDevice    *device,
122 					      const char   *key);
123 const char   *hal_device_property_get_as_string (HalDevice    *device,
124 						 const char   *key,
125 						 char *buf,
126 						 size_t bufsize);
127 
128 
129 const char   *hal_device_property_get_string (HalDevice    *device,
130 					      const char   *key);
131 dbus_int32_t  hal_device_property_get_int    (HalDevice    *device,
132 					      const char   *key);
133 dbus_uint64_t hal_device_property_get_uint64 (HalDevice    *device,
134 						  const char   *key);
135 dbus_bool_t   hal_device_property_get_bool   (HalDevice    *device,
136 					      const char   *key);
137 double        hal_device_property_get_double (HalDevice    *device,
138 					      const char   *key);
139 GSList       *hal_device_property_get_strlist (HalDevice    *device,
140 					       const char   *key);
141 const char   *hal_device_property_get_strlist_elem (HalDevice    *device,
142 						    const char   *key,
143 						    guint index);
144 
145 
146 
147 gboolean      hal_device_property_set_string (HalDevice    *device,
148 					      const char   *key,
149 					      const char   *value);
150 gboolean      hal_device_property_set_int    (HalDevice    *device,
151 					      const char   *key,
152 					      dbus_int32_t  value);
153 gboolean      hal_device_property_set_uint64 (HalDevice    *device,
154 					      const char   *key,
155 					      dbus_uint64_t value);
156 gboolean      hal_device_property_set_bool   (HalDevice    *device,
157 					      const char   *key,
158 					      dbus_bool_t   value);
159 gboolean      hal_device_property_set_double (HalDevice    *device,
160 					      const char   *key,
161 					      double        value);
162 gboolean      hal_device_property_strlist_append (HalDevice    *device,
163 						  const char   *key,
164 						  const char *value);
165 gboolean      hal_device_property_strlist_prepend (HalDevice    *device,
166 						  const char   *key,
167 						  const char *value);
168 gboolean      hal_device_property_strlist_remove_elem (HalDevice    *device,
169 						       const char   *key,
170 						       guint index);
171 gboolean      hal_device_property_strlist_clear (HalDevice    *device,
172 						 const char   *key);
173 gboolean      hal_device_property_strlist_add (HalDevice    *device,
174 					       const char   *key,
175 					       const char *value);
176 gboolean      hal_device_property_strlist_remove (HalDevice    *device,
177 						  const char   *key,
178 						  const char *value);
179 gboolean      hal_device_property_strlist_is_empty (HalDevice    *device,
180                                                     const char   *key);
181 
182 gboolean      hal_device_property_remove     (HalDevice    *device,
183 					      const char   *key);
184 
185 gboolean      hal_device_copy_property       (HalDevice *from_device,
186 					      const char *from,
187 					      HalDevice *to_device,
188 					      const char *to);
189 
190 
191 void          hal_device_print               (HalDevice    *device);
192 
193 void          hal_device_async_wait_property (HalDevice    *device,
194 					      const char   *key,
195 					      HalDeviceAsyncCallback callback,
196 					      gpointer      user_data,
197 					      int           timeout);
198 
199 void          hal_device_callouts_finished    (HalDevice    *device);
200 
201 void          hal_device_cancel               (HalDevice    *device);
202 
203 gboolean      hal_device_property_set_attribute (HalDevice *device,
204 						 const char *key,
205 						 enum PropertyAttribute attr,
206 						 gboolean persistence);
207 
208 void          hal_device_inc_num_addons (HalDevice *device);
209 
210 gboolean      hal_device_inc_num_ready_addons (HalDevice *device);
211 
212 gboolean      hal_device_are_all_addons_ready (HalDevice *device);
213 
214 
215 #endif /* DEVICE_H */
216