int ProcessorMap::LogicalToPhysical(int lproc) const {
IntegrityCheck();
if( lproc < 0 || lproc >= m_nProcs ) {
fatal( "Logical processor number out of range: [%i,%i) (%i)",0,m_nProcs,lproc);
}
return m_p_nProcessor_Ids[lproc];
}
void Database::DoBackup() {
QSqlDatabase db(this->Connect());
// Before we overwrite anything, make sure the database is not corrupt
QMutexLocker l(&mutex_);
const bool ok = IntegrityCheck(db);
if (ok) {
BackupFile(db.databaseName());
}
}
int ProcessorMap::PhysicalToLogical(int pproc) const {
IntegrityCheck();
int i;
for(i=0;i<m_nProcs;i++) {
if( m_p_nProcessor_Ids[i] == pproc ) break;
}
if( i == m_nProcs ) {
fatal( "Physical processor number does not match any known physical processor numbers.");
}
return i;
}
bool SQLiteHelper::OpenDatabase( bool inIntegrityCheck )
{
struct stat statBuffer = { 0 };
fMutex.WaitLock();
if ( fDatabase == NULL ) {
if ( stat(fDatabasePath, &statBuffer) == 0 && statBuffer.st_size == 0 ) {
inIntegrityCheck = false;
CreateDatabase();
}
else {
// if it fails to open here, we'll remove the file and attempt to open it again in the next if
int status = sqlite3_open( fDatabasePath, &fDatabase );
if ( SQLITE_OK != status ) {
inIntegrityCheck = false;
CreateDatabase();
}
}
}
if ( fDatabase != NULL ) {
if ( (true == inIntegrityCheck && IntegrityCheck() == false) || IsDatabaseVersionCurrent() == false ) {
CreateDatabase();
}
}
// we lower the cache size to bare minimum, none of our tables are big enough and we have no need for cache
// we don't do complex queries that require multiple rows in memory
// let the disk cache for the system do most of the work as our indexes shouldn't be too large
ExecSync( "PRAGMA cache_size = 2" ); // 4k is plenty for anything we do
fMutex.SignalLock();
return (fDatabase != NULL);
}
void
StartOS (AppModeType mode)
{
/* Set application mode */
sdvos_appmode = mode;
/*
* Initialize the MCU we are using. This involves low
* level initialization which usually at least include
* a stack switch after disabling interrupts globally for
* initialization. It is OK because StartOS will never
* return and we already processed the parameter.
* Procedures after this call will be carried out in
* SDVOS kernel context.
*
* McuInit can either be a C function, assembly function
* or a macro on different platforms.
*/
McuInit ();
/*
* Board specific initialization. Might include clock
* configuration, flash setup, etc.
*/
BoardInit ();
/* Initialize Interrupt Handling */
InterruptInit ();
/* Initialize all the drivers configured */
DriversInit ();
/* Activate auto start tasks */
TaskAutoStart (sdvos_appmode);
/* Initialize Alarm/Counter */
AlarmInit ();
#ifdef USE_SCHEDTBL
/*
* Initialize schedule table. This is mostly schedule
* table auto start. And it has to be done after task
* and alarm auto start. [SWS_Os_00510]
*/
ScheduleTableInit ();
#endif
/*
* StartupHook is called by the OS at the end of the
* initialization and before the scheduler is running.
*/
STARTUPHOOK ();
#ifdef DEBUG_SDVOS_VERBOSE
IntegrityCheck ();
#endif
#ifdef PRINT_BANNER
PrintBanner ();
#endif
DEBUG_PRINTF ("Starting SDVOS in mode %d...\n", sdvos_appmode);
/* Switch to the first user task */
JumpNext ();
/* Should never reach here */
return;
}
