/usr/include/directfb/fusion/object.h is in libdirectfb-dev 1.2.10.0-8+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 | /*
(c) Copyright 2001-2008 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
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 __FUSION__OBJECT_H__
#define __FUSION__OBJECT_H__
#include <fusion/types.h>
#include <fusion/lock.h>
#include <direct/list.h>
#include <fusion/ref.h>
#include <fusion/reactor.h>
#include <direct/debug.h>
typedef void (*FusionObjectDestructor)( FusionObject *object, bool zombie, void *ctx );
typedef bool (*FusionPropIterator)( char *key, void *value, void *ctx);
typedef unsigned long FusionObjectID;
typedef enum {
FOS_INIT,
FOS_ACTIVE,
FOS_DEINIT
} FusionObjectState;
struct __Fusion_FusionObject {
DirectLink link;
FusionObjectPool *pool;
int magic;
FusionObjectID id;
FusionObjectState state;
FusionRef ref;
FusionReactor *reactor;
FusionWorldShared *shared;
FusionHash *properties;
};
typedef bool (*FusionObjectCallback)( FusionObjectPool *pool,
FusionObject *object,
void *ctx );
FusionObjectPool *fusion_object_pool_create ( const char *name,
int object_size,
int message_size,
FusionObjectDestructor destructor,
void *ctx,
const FusionWorld *world );
DirectResult fusion_object_pool_destroy( FusionObjectPool *pool,
const FusionWorld *world );
DirectResult fusion_object_pool_enum ( FusionObjectPool *pool,
FusionObjectCallback callback,
void *ctx );
FusionObject *fusion_object_create ( FusionObjectPool *pool,
const FusionWorld *world );
DirectResult fusion_object_get ( FusionObjectPool *pool,
FusionObjectID object_id,
FusionObject **ret_object );
DirectResult fusion_object_set_lock( FusionObject *object,
FusionSkirmish *lock );
DirectResult fusion_object_activate( FusionObject *object );
DirectResult fusion_object_destroy ( FusionObject *object );
DirectResult fusion_object_set_property( FusionObject *object ,
const char *key, void *value, void **old_value);
DirectResult fusion_object_set_int_property( FusionObject *object ,
const char *key,int value);
DirectResult fusion_object_set_string_property( FusionObject *object ,
const char *key,char *value);
void *fusion_object_get_property( FusionObject *object ,const char *key);
void fusion_object_remove_property( FusionObject *object ,const char *key,void **ret_val);
#define FUSION_OBJECT_METHODS(type, prefix) \
\
static inline DirectResult \
prefix##_attach( type *object, \
ReactionFunc func, \
void *ctx, \
Reaction *ret_reaction ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_reactor_attach( ((FusionObject*)object)->reactor, \
func, ctx, ret_reaction ); \
} \
\
static inline DirectResult \
prefix##_attach_channel( type *object, \
int channel, \
ReactionFunc func, \
void *ctx, \
Reaction *ret_reaction ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_reactor_attach_channel( ((FusionObject*)object)->reactor, \
channel, func, ctx, ret_reaction ); \
} \
\
static inline DirectResult \
prefix##_detach( type *object, \
Reaction *reaction ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_reactor_detach( ((FusionObject*)object)->reactor, \
reaction ); \
} \
\
static inline DirectResult \
prefix##_attach_global( type *object, \
int index, \
void *ctx, \
GlobalReaction *reaction ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_reactor_attach_global( ((FusionObject*)object)->reactor, \
index, ctx, reaction ); \
} \
\
static inline DirectResult \
prefix##_detach_global( type *object, \
GlobalReaction *reaction ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_reactor_detach_global( ((FusionObject*)object)->reactor, \
reaction ); \
} \
\
static inline DirectResult \
prefix##_dispatch( type *object, \
void *message, \
const ReactionFunc *globals ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_reactor_dispatch( ((FusionObject*)object)->reactor, \
message, true, globals ); \
} \
\
static inline DirectResult \
prefix##_dispatch_channel( type *object, \
int channel, \
void *message, \
int size, \
const ReactionFunc *globals ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_reactor_dispatch_channel( ((FusionObject*)object)->reactor, \
channel, message, size, true, globals ); \
} \
\
static inline DirectResult \
prefix##_ref( type *object ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_ref_up( &((FusionObject*)object)->ref, false ); \
} \
\
static inline DirectResult \
prefix##_unref( type *object ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_ref_down( &((FusionObject*)object)->ref, false ); \
} \
\
static inline DirectResult \
prefix##_ref_stat( type *object, int *refs ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
return fusion_ref_stat ( &((FusionObject*)object)->ref, refs ); \
} \
\
static inline DirectResult \
prefix##_link( type **link, \
type *object ) \
{ \
DirectResult ret; \
\
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
\
ret = fusion_ref_up( &((FusionObject*)object)->ref, true ); \
if (ret) \
return ret; \
\
*link = object; \
\
return DR_OK; \
} \
\
static inline DirectResult \
prefix##_unlink( type **link ) \
{ \
type *object = *link; \
\
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
\
*link = NULL; \
\
return fusion_ref_down( &((FusionObject*)object)->ref, true ); \
} \
\
static inline DirectResult \
prefix##_inherit( type *object, \
void *from ) \
{ \
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
D_MAGIC_ASSERT( (FusionObject*) from, FusionObject ); \
\
return fusion_ref_inherit( &((FusionObject*)object)->ref, \
&((FusionObject*)from)->ref ); \
} \
\
static inline DirectResult \
prefix##_globalize( type *object ) \
{ \
DirectResult ret; \
\
D_MAGIC_ASSERT( (FusionObject*) object, FusionObject ); \
\
ret = fusion_ref_up( &((FusionObject*)object)->ref, true ); \
if (ret) \
return ret; \
\
ret = fusion_ref_down( &((FusionObject*)object)->ref, false ); \
if (ret) \
fusion_ref_down( &((FusionObject*)object)->ref, true ); \
\
return ret; \
}
FUSION_OBJECT_METHODS( void, fusion_object );
#endif
|