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
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/*
(c) Copyright 2006-2007 directfb.org
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __FUSIONDALE_CORE_MESSENGER_H__
#define __FUSIONDALE_CORE_MESSENGER_H__
#include <fusiondale.h>
#include <fusion/object.h>
#include <core/dale_types.h>
typedef enum {
CMNF_NONE = 0x00000000,
CMNF_DISPATCH = 0x00000001,
CMNF_ALL = 0x00000001
} CoreMessengerNotificationFlags;
typedef struct {
CoreMessengerNotificationFlags flags;
CoreMessenger *messenger;
CoreMessengerDispatch *dispatch;
} CoreMessengerNotification;
struct __FD_CoreMessenger {
FusionObject object;
int magic;
FusionSHMPoolShared *shmpool;
FusionSkirmish lock;
FusionHash *hash;
FDMessengerEventID last_event;
};
struct __FD_CoreMessengerEvent {
int magic;
CoreMessenger *messenger;
FDMessengerEventID id;
char *name;
// unsigned int nodes;
DirectLink *nodes;
DirectLink *dispatches;
};
struct __FD_CoreMessengerDispatch {
DirectLink link;
int magic;
int count;
FDMessengerEventID event_id;
int param;
void *data;
unsigned int data_size;
};
/*
* Creates a pool of messenger objects.
*/
FusionObjectPool *fd_messenger_pool_create( const FusionWorld *world );
/*
* Generates fd_messenger_ref(), fd_messenger_attach() etc.
*/
FUSION_OBJECT_METHODS( CoreMessenger, fd_messenger )
/*
* Creation
*/
DirectResult fd_messenger_create( CoreDale *core,
CoreMessenger **ret_messenger );
/*
* Events
*/
DirectResult fd_messenger_create_event ( CoreMessenger *messenger,
const char *name,
CoreMessengerEvent **ret_event );
DirectResult fd_messenger_destroy_event( CoreMessenger *messenger,
CoreMessengerEvent *event );
DirectResult fd_messenger_lookup_event ( CoreMessenger *messenger,
const char *name,
CoreMessengerEvent **ret_event );
/*
* Dispatch
*/
DirectResult fd_messenger_dispatch_event( CoreMessenger *messenger,
CoreMessengerEvent *event,
int param,
void *data_ptr,
unsigned int data_size );
/*
* Locking
*/
static inline DirectResult
fd_messenger_lock( CoreMessenger *messenger )
{
D_MAGIC_ASSERT( messenger, CoreMessenger );
return fusion_skirmish_prevail( &messenger->lock );
}
static inline DirectResult
fd_messenger_unlock( CoreMessenger *messenger )
{
D_MAGIC_ASSERT( messenger, CoreMessenger );
return fusion_skirmish_dismiss( &messenger->lock );
}
/*
* Global reactions
*/
typedef enum {
FD_MESSENGER_PORT_MESSENGER_LISTENER
} FD_MESSENGER_GLOBALS;
#endif
|