WebPMuxError WebPFrameCacheFlush(WebPFrameCache* const cache, int verbose,
WebPMux* const mux) {
while (cache->flush_count > 0) {
WebPMuxFrameInfo* info;
WebPMuxError err;
EncodedFrame* const curr = CacheGetFrame(cache, 0);
// Pick frame or full canvas.
if (cache->keyframe == 0) {
info = &curr->key_frame;
info->blend_method = WEBP_MUX_NO_BLEND;
cache->keyframe = KEYFRAME_NONE;
cache->best_delta = DELTA_INFINITY;
} else {
info = &curr->sub_frame;
info->blend_method = WEBP_MUX_BLEND;
}
// Add to mux.
err = WebPMuxPushFrame(mux, info, 1);
if (err != WEBP_MUX_OK) return err;
if (verbose) {
printf("Added frame. offset:%d,%d duration:%d dispose:%d blend:%d\n",
info->x_offset, info->y_offset, info->duration,
info->dispose_method, info->blend_method);
}
FrameRelease(curr);
++cache->start;
--cache->flush_count;
--cache->count;
if (cache->keyframe != KEYFRAME_NONE) --cache->keyframe;
}
if (cache->count == 0) CacheReset(cache);
return WEBP_MUX_OK;
}
void umountRAMDisk()
{
if (gRAMDiskMI != NULL)
{
// Release ramdisk BVRef and DiskBVMap.
struct DiskBVMap *oldMap = diskResetBootVolumes(0x100);
CacheReset();
diskFreeMap(oldMap);
// Free multiboot info and module structures.
if ((void *)gRAMDiskMI->mi_mods_addr != NULL) free((void *)gRAMDiskMI->mi_mods_addr);
if (gRAMDiskMI != NULL) free(gRAMDiskMI);
// Reset multiboot structures.
gMI = gRAMDiskMI = NULL;
*gRAMDiskFile = '\0';
// Release ramdisk driver hooks.
p_get_ramdisk_info = NULL;
p_ramdiskReadBytes = NULL;
// Reset ramdisk bvr
gRAMDiskVolume = NULL;
printf("\nunmounting: done");
}
}
WebPFrameCache* WebPFrameCacheNew(size_t kmin, size_t kmax) {
WebPFrameCache* cache = (WebPFrameCache*)malloc(sizeof(*cache));
if (cache == NULL) return NULL;
CacheReset(cache);
cache->kmin = kmin;
cache->kmax = kmax;
cache->count_since_key_frame = 0;
assert(kmax > kmin);
cache->size = kmax - kmin;
cache->encoded_frames =
(EncodedFrame*)calloc(cache->size, sizeof(*cache->encoded_frames));
if (cache->encoded_frames == NULL) {
free(cache);
return NULL;
}
return cache;
}
/***********************************************************************
* main function
***********************************************************************/
UInt32
PilotMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags)
{
UInt16 error = RomVersionCompatible (MINVERSION, launchFlags);
if (error) return (error);
/***
* NORMAL STARTUP
****/
if ( cmd == sysAppLaunchCmdNormalLaunch ) {
error = StartApplication ();
if (error) {
// PalmOS before 3.5 will continuously relaunch this app unless we switch to
// another safe one.
if (error != dmErrCorruptDatabase) {
FrmCustomAlert(ALERT_debug, "Please reports this bug! Give your Palm device and PalmOS version, this BadBug(TM) should not happen.", "", "");
}
StopApplication();
AppLaunchWithCommand(sysFileCDefaultApp, sysAppLaunchCmdNormalLaunch, NULL);
return error;
}
FrmGotoForm(FORM_main);
AppEventLoop ();
StopApplication ();
/***
* FIND
****/
/*
} else if (cmd == sysAppLaunchCmdSaveData) {
FrmSaveAllForms();
} else if (cmd == sysAppLaunchCmdFind) {
PalmGlobalFind((FindParamsPtr)cmdPBP);
*/
/***
* GoTo
****/
/*
} else if (cmd == sysAppLaunchCmdGoTo) {
Boolean launched = launchFlags & sysAppLaunchFlagNewGlobals;
if (launched) {
error = StartApplication();
if (! error) {
GoToItem((GoToParamsPtr)cmdPBP, launched);
AppEventLoop();
StopApplication();
}
} else {
GoToItem((GoToParamsPtr)cmdPBP, launched);
}
*/
/***
* BEAMING
****/
} else if (cmd == sysAppLaunchCmdSyncNotify) {
// Register with the Exchange Manager
ExgRegisterData(APP_CREATOR, exgRegExtensionID, "umx");
} else if (cmd == sysAppLaunchCmdExgAskUser) {
// Always assume "Yes" as answer to the accept dialog since we display our
// own on which the user can cancel the data
ExgAskParamType *exgAskParam = (ExgAskParamType *)cmdPBP;
exgAskParam->result=exgAskOk;
} else if (cmd == sysAppLaunchCmdExgReceiveData) {
DmOpenRef cats=NULL, dogs=NULL;
// Is app active?
if (launchFlags & sysAppLaunchFlagSubCall) {
// Quit Forms
FrmSaveAllForms();
cats = DatabaseGetRefN(DB_MAIN);
dogs = DatabaseGetRefN(DB_DATA);
error = BeamReceive(cats, dogs, (ExgSocketPtr) cmdPBP);
CacheReset();
FrmGotoForm(FORM_main);
} else {
// Another app was running when we were called
cats = DmOpenDatabaseByTypeCreator(DATABASE_TYPE, APP_CREATOR, dmModeReadWrite);
dogs = DmOpenDatabaseByTypeCreator(DATABASE_DATA_TYPE, APP_CREATOR, dmModeReadWrite);
if (! (cats && dogs)) {
FrmAlert(ALERT_beamdbfail);
} else {
error=BeamReceive(cats, dogs, (ExgSocketPtr)cmdPBP);
}
if (cats) DmCloseDatabase(cats);
if (dogs) DmCloseDatabase(dogs);
}
/***
* ALARM
****/
} else if (cmd == sysAppLaunchCmdAlarmTriggered) {
// Is app active?
if (launchFlags & sysAppLaunchFlagSubCall) {
AlarmTriggered(DatabaseGetRefN(DB_MAIN), (SysAlarmTriggeredParamType *)cmdPBP);
} else {
DmOpenRef cats = DmOpenDatabaseByTypeCreator(DATABASE_TYPE, APP_CREATOR, dmModeReadWrite);
AlarmTriggered(cats, (SysAlarmTriggeredParamType *)cmdPBP);
DmCloseDatabase(cats);
}
/***
* ATTENTION
****/
} else if (cmd == sysAppLaunchCmdAttention) {
// Is app active?
if (launchFlags & sysAppLaunchFlagSubCall) {
AttentionBottleNeckProc(DatabaseGetRefN(DB_MAIN), (AttnLaunchCodeArgsType *)cmdPBP);
} else {
// Another app was running when we were called
DmOpenRef cats = DmOpenDatabaseByTypeCreator(DATABASE_TYPE, APP_CREATOR, dmModeReadWrite);
AttentionBottleNeckProc(cats, (AttnLaunchCodeArgsType *)cmdPBP);
DmCloseDatabase(cats);
}
/***
* ATTENTION GOTO
****/
} else if (cmd == appLaunchCmdAlarmEventGoto) {
error = StartApplication ();
if (error) {
// PalmOS before 3.5 will continuously relaunch this app unless we switch to
// another safe one.
if (error != dmErrCorruptDatabase) {
FrmCustomAlert(ALERT_debug, "Please reports this bug! Give your Palm device and PalmOS version, this BadBug(TM) should not happen.", "", "");
}
StopApplication();
AppLaunchWithCommand(sysFileCDefaultApp, sysAppLaunchCmdNormalLaunch, NULL);
return error;
}
ExamSetGoto(*(UInt32 *)cmdPBP);
FrmGotoForm(FORM_exams);
AppEventLoop ();
StopApplication ();
/***
* TIME CHANGE
****/
// Launch code sent when the system time is changed.
} else if (cmd == sysAppLaunchCmdTimeChange) {
// reset the trigger for the next alarm to fire
if (launchFlags & sysAppLaunchFlagSubCall) {
AlarmReset(DatabaseGetRefN(DB_MAIN));
// Remove any "future" alarms from the attention manager queue
// (ie alarms that will trigger after the new time setting)
//AlarmUpdatePosted(DeviceTimeChanged);
} else {
// Another app was running when we were called
DmOpenRef cats = DmOpenDatabaseByTypeCreator(DATABASE_TYPE, APP_CREATOR, dmModeReadWrite);
if (cats != 0) {
AlarmReset(cats);
//AlarmUpdatePosted(DeviceTimeChanged);
DmCloseDatabase(cats);
}
}
/***
* RESET
****/
// This action code is sent after the system is reset.
} else if (cmd == sysAppLaunchCmdSystemReset) {
if (! ((SysAppLaunchCmdSystemResetType*)cmdPBP)->hardReset) {
if (launchFlags & sysAppLaunchFlagSubCall) {
AlarmReset(DatabaseGetRefN(DB_MAIN));
} else {
// Another app was running when we were called
DmOpenRef cats = DmOpenDatabaseByTypeCreator(DATABASE_TYPE, APP_CREATOR, dmModeReadWrite);
if (cats != 0) {
AlarmReset(cats);
DmCloseDatabase(cats);
}
}
}
}
return 0;
}
Dispatch()
{
int nready,
result;
int *clientReady;
ClientPtr client;
int op;
nextFreeClientID = MINCLIENT;
nClients = 0;
clientReady = (int *) ALLOCATE_LOCAL(sizeof(int) * MaxClients);
if (!clientReady)
return;
while (1) {
/* wait for something */
nready = WaitForSomething(clientReady);
while (!dispatchException && (--nready >= 0)) {
client = currentClient = clients[clientReady[nready]];
/* Client can be NULL if CloseDownClient() is called during
this dispatchException loop. */
if (client == (ClientPtr)NULL) continue;
isItTimeToYield = FALSE;
while (!isItTimeToYield) {
result = ReadRequest(client);
if (result <= 0) {
if (result < 0)
CloseDownClient(client);
break;
}
client->sequence++;
if (result > (MAX_REQUEST_SIZE << 2))
result = FSBadLength;
else
{
op = MAJOROP;
if (op >= NUM_PROC_VECTORS)
result = ProcBadRequest (client);
else
result = (*client->requestVector[op]) (client);
}
if (result != FSSuccess) {
if (client->noClientException != FSSuccess)
CloseDownClient(client);
break;
}
}
FlushAllOutput ();
}
/* reset if server is a drone and has run out of clients */
if (drone_server && nClients == 0) {
dispatchException |= DE_RESET;
}
if (dispatchException) {
/* re-read the config file */
if (dispatchException & DE_RECONFIG) {
NoticeF("Re-reading config file\n");
if (ReadConfigFile(configfilename) != FSSuccess)
ErrorF("couldn't parse config file\n");
SetConfigValues();
dispatchException &= ~DE_RECONFIG;
}
/* flush all the caches */
if (dispatchException & DE_FLUSH) {
NoticeF("flushing all caches\n");
CacheReset();
dispatchException &= ~DE_FLUSH;
}
/* reset */
if (dispatchException & DE_RESET) {
NoticeF("resetting\n");
break;
}
/* die *now* */
if (dispatchException & DE_TERMINATE) {
NoticeF("terminating\n");
kill_all_clients();
exit(0);
break;
}
}
}
kill_all_clients();
dispatchException = 0;
}
int
main(int argc, char *argv[])
{
int i, oldumask;
argcGlobal = argc;
argvGlobal = argv;
configfilename = DEFAULT_CONFIG_FILE;
/* init stuff */
ProcessCmdLine(argc, argv);
InitErrors();
/*
* Do this first thing, to get any options that only take effect at
* startup time. It is read again each time the server resets.
*/
if (ReadConfigFile(configfilename) != FSSuccess) {
FatalError("couldn't read config file\n");
}
/* make sure at least world write access is disabled */
if (((oldumask = umask(022)) & 002) == 002)
(void)umask(oldumask);
SetDaemonState();
SetUserId();
while (1) {
serverGeneration++;
OsInit();
if (serverGeneration == 1) {
/* do first time init */
serverCache = CacheInit(SERVER_CACHE_SIZE);
CreateSockets(OldListenCount, OldListen);
InitProcVectors();
clients = (ClientPtr *) fsalloc(MAXCLIENTS * sizeof(ClientPtr));
if (!clients)
FatalError("couldn't create client array\n");
for (i = MINCLIENT; i < MAXCLIENTS; i++)
clients[i] = NullClient;
/* make serverClient */
serverClient = (ClientPtr) fsalloc(sizeof(ClientRec));
if (!serverClient)
FatalError("couldn't create server client\n");
}
ResetSockets();
/* init per-cycle stuff */
InitClient(serverClient, SERVER_CLIENT, (pointer) 0);
clients[SERVER_CLIENT] = serverClient;
currentMaxClients = MINCLIENT;
currentClient = serverClient;
if (!InitClientResources(serverClient))
FatalError("couldn't init server resources\n");
InitExtensions();
InitAtoms();
InitFonts();
SetConfigValues();
if (!create_connection_block())
FatalError("couldn't create connection block\n");
#ifdef DEBUG
fprintf(stderr, "Entering Dispatch loop\n");
#endif
Dispatch();
#ifdef DEBUG
fprintf(stderr, "Leaving Dispatch loop\n");
#endif
/* clean up per-cycle stuff */
CacheReset();
CloseDownExtensions();
if ((dispatchException & DE_TERMINATE) || drone_server)
break;
fsfree(ConnectionInfo);
/* note that we're parsing it again, for each time the server resets */
if (ReadConfigFile(configfilename) != FSSuccess)
FatalError("couldn't read config file\n");
}
CloseSockets();
CloseErrors();
exit(0);
}
/*****************************************************************************
* Function: GadgetSetNeedsCompleteRedraw
*
* Description: On next GadgetRedraw we erase first
*****************************************************************************/
void
GadgetSetNeedsCompleteRedraw(Boolean need)
{
gGadgetCompleteRedraw=need;
CacheReset();
}
