author | mickeyl <mickeyl> | 2004-04-23 10:37:55 (UTC) |
---|---|---|
committer | mickeyl <mickeyl> | 2004-04-23 10:37:55 (UTC) |
commit | 85bfee8e542805ff7df67d9786bb291f7d2b34f3 (patch) (unidiff) | |
tree | de85a9669e09aadc81ea868d3d88154834cca912 | |
parent | d84d16cffe92bfafc5f2433f646dcfa00e6cd7f6 (diff) | |
download | opie-85bfee8e542805ff7df67d9786bb291f7d2b34f3.zip opie-85bfee8e542805ff7df67d9786bb291f7d2b34f3.tar.gz opie-85bfee8e542805ff7df67d9786bb291f7d2b34f3.tar.bz2 |
gcc 3.4 fixlet and kill a warning
-rw-r--r-- | libopie2/opiecore/ofilenotify.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libopie2/opiecore/ofilenotify.cpp b/libopie2/opiecore/ofilenotify.cpp index 5f2a1cc..b576c4f 100644 --- a/libopie2/opiecore/ofilenotify.cpp +++ b/libopie2/opiecore/ofilenotify.cpp | |||
@@ -58,129 +58,129 @@ OFileNotification::OFileNotification( QObject* parent, const char* name ) | |||
58 | } | 58 | } |
59 | 59 | ||
60 | 60 | ||
61 | OFileNotification::~OFileNotification() | 61 | OFileNotification::~OFileNotification() |
62 | { | 62 | { |
63 | qDebug( "OFileNotification::~OFileNotification()" ); | 63 | qDebug( "OFileNotification::~OFileNotification()" ); |
64 | } | 64 | } |
65 | 65 | ||
66 | 66 | ||
67 | bool OFileNotification::isActive() const | 67 | bool OFileNotification::isActive() const |
68 | { | 68 | { |
69 | return _active; | 69 | return _active; |
70 | } | 70 | } |
71 | 71 | ||
72 | 72 | ||
73 | int OFileNotification::start( const QString& path, bool sshot, OFileNotificationType type ) | 73 | int OFileNotification::start( const QString& path, bool sshot, OFileNotificationType type ) |
74 | { | 74 | { |
75 | _path = QString::null; | 75 | _path = QString::null; |
76 | _fd = 0; | 76 | _fd = 0; |
77 | if ( _active ) stop(); | 77 | if ( _active ) stop(); |
78 | QString dirpath; | 78 | QString dirpath; |
79 | 79 | ||
80 | // check if path exists and whether it is a file or a directory, if it exists at all | 80 | // check if path exists and whether it is a file or a directory, if it exists at all |
81 | int result = ::stat( (const char*) path, &_stat ); | 81 | int result = ::stat( (const char*) path, &_stat ); |
82 | if ( !(type & Create) && result == -1 ) | 82 | if ( !(type & Create) && result == -1 ) |
83 | { | 83 | { |
84 | qWarning( "OFileNotification::start(): Can't stat '%s': %s.", (const char*) path, strerror( errno ) ); | 84 | qWarning( "OFileNotification::start(): Can't stat '%s': %s.", (const char*) path, strerror( errno ) ); |
85 | return -1; | 85 | return -1; |
86 | } | 86 | } |
87 | 87 | ||
88 | // if it is not a directory, we need to find out in which directory the file is | 88 | // if it is not a directory, we need to find out in which directory the file is |
89 | bool isDirectory = S_ISDIR( _stat.st_mode ); | 89 | bool isDirectory = S_ISDIR( _stat.st_mode ); |
90 | if ( !isDirectory ) | 90 | if ( !isDirectory ) |
91 | { | 91 | { |
92 | int slashpos; | 92 | int slashpos; |
93 | slashpos = path.findRev( '/' ); | 93 | slashpos = path.findRev( '/' ); |
94 | if ( slashpos > 0 ) | 94 | if ( slashpos > 0 ) |
95 | { | 95 | { |
96 | _path = path; | 96 | _path = path; |
97 | dirpath = path.left( slashpos ); | 97 | dirpath = path.left( slashpos ); |
98 | } | 98 | } |
99 | } | 99 | } |
100 | else /* isDirectory */ | 100 | else /* isDirectory */ |
101 | { | 101 | { |
102 | qWarning( "FIXME FIXME FIXME = Directory Notification Not Yet Implemented!" ); | 102 | qWarning( "FIXME FIXME FIXME = Directory Notification Not Yet Implemented!" ); |
103 | _path = path; | 103 | _path = path; |
104 | dirpath = path; | 104 | dirpath = path; |
105 | assert( 0 ); | 105 | assert( 0 ); |
106 | } | 106 | } |
107 | 107 | ||
108 | int fd = ::open( (const char*) dirpath, O_RDONLY ); | 108 | int fd = ::open( (const char*) dirpath, O_RDONLY ); |
109 | if ( fd != -1 ) | 109 | if ( fd != -1 ) |
110 | { | 110 | { |
111 | if ( notification_list.isEmpty() ) | 111 | if ( notification_list.isEmpty() ) |
112 | { | 112 | { |
113 | OFileNotification::registerSignalHandler(); | 113 | OFileNotification::registerSignalHandler(); |
114 | } | 114 | } |
115 | 115 | ||
116 | result = ::fcntl( fd, F_SETSIG, SIGRTMIN ); | 116 | result = ::fcntl( fd, F_SETSIG, SIGRTMIN ); |
117 | if ( result == -1 ) | 117 | if ( result == -1 ) |
118 | { | 118 | { |
119 | qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) ); | 119 | qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) ); |
120 | return -1; | 120 | return -1; |
121 | } | 121 | } |
122 | if ( !sshot ) (int) type |= (int) Multi; | 122 | if ( !sshot ) type = static_cast<OFileNotificationType>( (int) type | (int) Multi ); |
123 | result = ::fcntl( fd, F_NOTIFY, type ); | 123 | result = ::fcntl( fd, F_NOTIFY, type ); |
124 | if ( result == -1 ) | 124 | if ( result == -1 ) |
125 | { | 125 | { |
126 | qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) ); | 126 | qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) ); |
127 | return -1; | 127 | return -1; |
128 | } | 128 | } |
129 | qDebug( "OFileNotification::start(): Subscribed for changes to %s (fd = %d, mask = 0x%0x)", (const char*) dirpath, fd, type ); | 129 | qDebug( "OFileNotification::start(): Subscribed for changes to %s (fd = %d, mask = 0x%0x)", (const char*) dirpath, fd, type ); |
130 | notification_list.insert( fd, this ); | 130 | notification_list.insert( fd, this ); |
131 | _type = type; | 131 | _type = type; |
132 | _fd = fd; | 132 | _fd = fd; |
133 | _active = true; | 133 | _active = true; |
134 | ::memset( &_stat, 0, sizeof _stat ); | 134 | ::memset( &_stat, 0, sizeof _stat ); |
135 | ::stat( _path, &_stat ); | 135 | ::stat( _path, &_stat ); |
136 | return fd; | 136 | return fd; |
137 | } | 137 | } |
138 | else | 138 | else |
139 | { | 139 | { |
140 | qWarning( "OFileNotification::start(): Error with path '%s': %s.", (const char*) dirpath, strerror( errno ) ); | 140 | qWarning( "OFileNotification::start(): Error with path '%s': %s.", (const char*) dirpath, strerror( errno ) ); |
141 | return -1; | 141 | return -1; |
142 | } | 142 | } |
143 | } | 143 | } |
144 | 144 | ||
145 | 145 | ||
146 | void OFileNotification::stop() | 146 | void OFileNotification::stop() |
147 | { | 147 | { |
148 | if ( !_active ) return; | 148 | if ( !_active ) return; |
149 | 149 | ||
150 | int result = ::fcntl( _fd, F_NOTIFY, 0 ); | 150 | int result = ::fcntl( _fd, F_NOTIFY, 0 ); |
151 | if ( result == -1 ) | 151 | if ( result == -1 ) |
152 | { | 152 | { |
153 | qWarning( "OFileNotification::stop(): Can't remove subscription to '%s': %s.", (const char*) _path, strerror( errno ) ); | 153 | qWarning( "OFileNotification::stop(): Can't remove subscription to '%s': %s.", (const char*) _path, strerror( errno ) ); |
154 | } | 154 | } |
155 | else | 155 | else |
156 | { | 156 | { |
157 | ::close( _fd ); | 157 | ::close( _fd ); |
158 | _type = Single; | 158 | _type = Single; |
159 | _path = QString::null; | 159 | _path = QString::null; |
160 | _fd = 0; | 160 | _fd = 0; |
161 | _active = false; | 161 | _active = false; |
162 | } | 162 | } |
163 | } | 163 | } |
164 | 164 | ||
165 | 165 | ||
166 | OFileNotificationType OFileNotification::type() const | 166 | OFileNotificationType OFileNotification::type() const |
167 | { | 167 | { |
168 | return _type; | 168 | return _type; |
169 | } | 169 | } |
170 | 170 | ||
171 | 171 | ||
172 | QString OFileNotification::path() const | 172 | QString OFileNotification::path() const |
173 | { | 173 | { |
174 | return _path; | 174 | return _path; |
175 | } | 175 | } |
176 | 176 | ||
177 | 177 | ||
178 | int OFileNotification::fileno() const | 178 | int OFileNotification::fileno() const |
179 | { | 179 | { |
180 | return _fd; | 180 | return _fd; |
181 | } | 181 | } |
182 | 182 | ||
183 | 183 | ||
184 | bool OFileNotification::activate() | 184 | bool OFileNotification::activate() |
185 | { | 185 | { |
186 | if ( hasChanged() ) | 186 | if ( hasChanged() ) |
@@ -238,82 +238,83 @@ bool OFileNotification::hasChanged() | |||
238 | return c; | 238 | return c; |
239 | } | 239 | } |
240 | 240 | ||
241 | 241 | ||
242 | void OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type ) | 242 | void OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type ) |
243 | { | 243 | { |
244 | OFileNotification* ofn = new OFileNotification(); | 244 | OFileNotification* ofn = new OFileNotification(); |
245 | ofn->_signal.connect( receiver, member ); | 245 | ofn->_signal.connect( receiver, member ); |
246 | ofn->start( path, true, type ); | 246 | ofn->start( path, true, type ); |
247 | } | 247 | } |
248 | 248 | ||
249 | 249 | ||
250 | void OFileNotification::__signalHandler( int sig, siginfo_t *si, void *data ) | 250 | void OFileNotification::__signalHandler( int sig, siginfo_t *si, void *data ) |
251 | { | 251 | { |
252 | qWarning( "OFileNotification::__signalHandler(): reached." ); | 252 | qWarning( "OFileNotification::__signalHandler(): reached." ); |
253 | int fd = si->si_fd; | 253 | int fd = si->si_fd; |
254 | OFileNotification* fn = notification_list[fd]; | 254 | OFileNotification* fn = notification_list[fd]; |
255 | if ( fn ) | 255 | if ( fn ) |
256 | { | 256 | { |
257 | // check if it really was the file (dnotify triggers on directory granularity, not file granularity) | 257 | // check if it really was the file (dnotify triggers on directory granularity, not file granularity) |
258 | if ( !fn->activate() ) | 258 | if ( !fn->activate() ) |
259 | { | 259 | { |
260 | qDebug( "OFileNotification::__signalHandler(): false alarm ;) Restarting the trigger (if it was single)..." ); | 260 | qDebug( "OFileNotification::__signalHandler(): false alarm ;) Restarting the trigger (if it was single)..." ); |
261 | if ( !(fn->type() & Multi ) ) | 261 | if ( !(fn->type() & Multi ) ) |
262 | { | 262 | { |
263 | int result = ::fcntl( fn->fileno(), F_NOTIFY, fn->type() ); | 263 | int result = ::fcntl( fn->fileno(), F_NOTIFY, fn->type() ); |
264 | if ( result == -1 ) | 264 | if ( result == -1 ) |
265 | { | 265 | { |
266 | qWarning( "OFileNotification::__signalHandler(): Can't restart the trigger: %s.", strerror( errno ) ); | 266 | qWarning( "OFileNotification::__signalHandler(): Can't restart the trigger: %s.", strerror( errno ) ); |
267 | } | 267 | } |
268 | } | 268 | } |
269 | return; | 269 | return; |
270 | } | 270 | } |
271 | #if 1 | 271 | #if 1 |
272 | if ( !(fn->type() & Multi) ) | 272 | if ( !(fn->type() & Multi) ) |
273 | { | 273 | { |
274 | qDebug( "OFileNotification::__signalHandler(): '%d' was singleShot. Removing from list.", fd ); | 274 | qDebug( "OFileNotification::__signalHandler(): '%d' was singleShot. Removing from list.", fd ); |
275 | notification_list.remove( fd ); | 275 | notification_list.remove( fd ); |
276 | if ( notification_list.isEmpty() ) | 276 | if ( notification_list.isEmpty() ) |
277 | { | 277 | { |
278 | OFileNotification::unregisterSignalHandler(); | 278 | OFileNotification::unregisterSignalHandler(); |
279 | } | 279 | } |
280 | } | 280 | } |
281 | #endif | 281 | #endif |
282 | } | 282 | } |
283 | else | 283 | else |
284 | { | 284 | { |
285 | qWarning( "OFileNotification::__signalHandler(): D'oh! Called without fd in notification_list. Race condition?" ); | 285 | qWarning( "OFileNotification::__signalHandler(): D'oh! Called without fd in notification_list. Race condition?" ); |
286 | } | 286 | } |
287 | } | 287 | } |
288 | 288 | ||
289 | 289 | ||
290 | bool OFileNotification::registerSignalHandler() | 290 | bool OFileNotification::registerSignalHandler() |
291 | { | 291 | { |
292 | struct sigaction act; | 292 | struct sigaction act; |
293 | act.sa_sigaction = OFileNotification::__signalHandler; | 293 | act.sa_sigaction = OFileNotification::__signalHandler; |
294 | ::sigemptyset( &act.sa_mask ); | 294 | ::sigemptyset( &act.sa_mask ); |
295 | act.sa_flags = SA_SIGINFO; | 295 | act.sa_flags = SA_SIGINFO; |
296 | if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 ) | 296 | if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 ) |
297 | { | 297 | { |
298 | qWarning( "OFileNotification::registerSignalHandler(): couldn't register signal handler: %s", strerror( errno ) ); | 298 | qWarning( "OFileNotification::registerSignalHandler(): couldn't register signal handler: %s", strerror( errno ) ); |
299 | return false; | 299 | return false; |
300 | } | 300 | } |
301 | qDebug( "OFileNotification::registerSignalHandler(): done" ); | 301 | qDebug( "OFileNotification::registerSignalHandler(): done" ); |
302 | return true; | ||
302 | } | 303 | } |
303 | 304 | ||
304 | 305 | ||
305 | void OFileNotification::unregisterSignalHandler() | 306 | void OFileNotification::unregisterSignalHandler() |
306 | { | 307 | { |
307 | struct sigaction act; | 308 | struct sigaction act; |
308 | act.sa_sigaction = ( void (*)(int, siginfo_t*, void*) ) SIG_DFL; | 309 | act.sa_sigaction = ( void (*)(int, siginfo_t*, void*) ) SIG_DFL; |
309 | ::sigemptyset( &act.sa_mask ); | 310 | ::sigemptyset( &act.sa_mask ); |
310 | if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 ) | 311 | if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 ) |
311 | { | 312 | { |
312 | qWarning( "OFileNotification::unregisterSignalHandler(): couldn't deregister signal handler: %s", strerror( errno ) ); | 313 | qWarning( "OFileNotification::unregisterSignalHandler(): couldn't deregister signal handler: %s", strerror( errno ) ); |
313 | } | 314 | } |
314 | qDebug( "OFileNotification::unregisterSignalHandler(): done" ); | 315 | qDebug( "OFileNotification::unregisterSignalHandler(): done" ); |
315 | } | 316 | } |
316 | 317 | ||
317 | 318 | ||
318 | } | 319 | } |
319 | } | 320 | } |