int main() {
HDLL dll = loadFunctions();
if(!dll) {
return 0;
}
Debug::info("dll has loaded");
//read - reads to buff
//write - append buff
for(int i = 0; i<FILE_INPUT_AMOUNT; ++i) {
Thread threadReader(reader, Thread::packThreadData(inputFiles[i]));
threadReader.startSync();
Thread threadWriter(writer, Thread::packThreadData(outFile));
threadWriter.startSync();
}
DllLoader::free(dll);
cout<<endl;
return 0;
}
int logInit(unsigned logLevel, unsigned flags, const char * filename){
int des;
int rc;
int pipefd[2];// I am using pipe as circular buffer. It is thread safe.
rc = __sync_val_compare_and_swap(&logMainInfo.isStarted, LOG_STOPPED, LOG_STARTED);
if ( rc == LOG_STARTED ){
LOGMESG(LOG_ERROR, "LOG IS CURRENTLY STARTED!");
logChangeLvl(logLevel);
logChangeFlags(flags);
return -1;
}
if ( logLevel >= LOG_LEVELS_COUNT || logLevel < LOG_ALL ){
goto log_exit_0;
}
if (filename == NULL){
des = 2; // stderr
} else{
des = open(filename, O_APPEND | O_CREAT | O_WRONLY, 0666);
if ( des == -1 )
{
goto log_exit_0;
}
}
rc = pipe( pipefd );
if ( rc == -1 ){
goto log_exit_1;
}
logMainInfo.flags = flags;
logMainInfo.readBufDes = pipefd[0] ;
logMainInfo.writeBufDes = pipefd[1] ;
logMainInfo.logLevel = logLevel ;
logMainInfo.logDes = des ;
logMainInfo.isStarted = 1;
gettimeofday(&logMainInfo.startTime,0);
rc = fork();
if ( rc == 0 ){ //child
close(logMainInfo.writeBufDes);
threadWriter( NULL);
}else if ( rc > 0){ // parent
writerProcId = rc;
close(logMainInfo.readBufDes);
}else{
close( pipefd[1]);
goto log_exit_1;
}
LOGMESG(LOG_ERROR,"Log started successfully.");
return 0;
log_exit_2:
close( pipefd[0]);
close( pipefd[1]);
log_exit_1:
close( des);
log_exit_0:
logMainInfo.isStarted = LOG_STOPPED;
return -1;
}
