static void openFiles( void )
{
int objhdl;
objhdl = open( ObjFileName, O_RDONLY | O_BINARY );
if( objhdl != -1 ) {
if( ListFileName != NULL ) {
OutputDest = open( ListFileName, O_WRONLY | O_CREAT | O_TRUNC, PMODE_RW );
if( OutputDest == -1 )
openError( ListFileName );
ChangePrintDest( OutputDest );
}
objFileLen = filelength( objhdl );
if( objFileLen == 0 ) {
LeaveProgram( RC_OKAY, WHERE_OBJ_ZERO_LEN );
}
objFileBuf = MemAlloc( objFileLen );
objFilePos = 0;
if( posix_read( objhdl, objFileBuf, objFileLen ) == -1 ) {
openError( ObjFileName );
}
close( objhdl );
} else {
openError( ObjFileName );
}
}
MStatus dagPoseInfo::parseArgs( const MArgList& args )
//
// There is one mandatory flag: -f/-file <filename>
//
{
MStatus stat;
MString arg;
MString fileName;
const MString fileFlag ("-f");
const MString fileFlagLong ("-file");
// Parse the arguments.
for ( unsigned int i = 0; i < args.length(); i++ ) {
arg = args.asString( i, &stat );
if (!stat)
continue;
if ( arg == fileFlag || arg == fileFlagLong ) {
// get the file name
//
if (i == args.length()-1) {
arg += ": must specify a file name";
displayError(arg);
return MS::kFailure;
}
i++;
args.get(i, fileName);
}
else {
arg += ": unknown argument";
displayError(arg);
return MS::kFailure;
}
}
file = fopen(fileName.asChar(),"wb");
if (!file) {
MString openError("Could not open: ");
openError += fileName;
displayError(openError);
stat = MS::kFailure;
}
return stat;
}
void SQLThread::run()
{
bool haveError = false;
int tryCnt = 3;
while(true)
{
while(rarelyUsed.empty() && frequentUsed.empty())
{
usedSemaphore.acquire();
if(exitFlag)
{
rarelyUsed.clear();
frequentUsed.clear();
return;
}
}
if(!rarelyUsed.empty())
{
//连接数据库
if( rarelyUsed.front().task == ConnectDb)
{
sql.setDb("test", rarelyUsed.front().user,
rarelyUsed.front().passwd);
if(!sql.openDb())
{
emit openError("Can not open the MYSQL database, please cheack...");
if(++tryCnt <= 3)
{
connectDb("test", rarelyUsed.front().user,
rarelyUsed.front().passwd);
}
else
haveError = true;
break;
}
if(!sql.createDb(rarelyUsed.front().name))
{
emit openError("Create database failure....");
break;
}
if(!sql.changeDb(rarelyUsed.front().name))
{
emit openError("Change database failure....");
break;
}
}
else if( rarelyUsed.front().task == CreatTable)
{
if(! sql.createTable(rarelyUsed.front().name))
{
emit openError("Create table failure....");
break;
}
}
else if( rarelyUsed.front().task == SelectData)
{
emit getResult(sql.selectTable(rarelyUsed.front().name, cnt), cnt);
}
rarelyUsed.pop_front();
freeSemaphore.release();
continue;
}
//处理第二队列
if(!frequentUsed.empty())
{
sql.insertData(frequentUsed.front().table,
frequentUsed.front().id, frequentUsed.front().data);
frequentUsed.pop_front();
freeSemaphore.release();
}
}
}
