unsigned char* res::getTexture2DBuffer(std::string path, int* width, int* height, int* channels) {
int mFileSize;
unsigned char* mBuffer = getFileBuffer(path, &mFileSize);
unsigned char* mTexels = NULL;//SOIL_load_image_from_memory(mBuffer, mFileSize, width, height, channels, SOIL_LOAD_AUTO);
delete[] mBuffer;
return mTexels;
}
DWORD MappedPeFile::patchVa(DWORD va, DWORD value) {
DWORD *ptr = (DWORD*)(getFileBuffer()+va2FileOffset(va));
DWORD oldValue = *ptr;
*ptr = value;
logger.write(LOG_MSG, "Patching [%08x] = %08x => %08x (ptr: %x)\n", va, oldValue, value, ptr);
return oldValue;
}
bool DkImageContainer::loadImage() {
if (!QFileInfo(mFileInfo).exists())
return false;
if (getFileBuffer()->isEmpty())
mFileBuffer = loadFileToBuffer(mFilePath);
mLoader = loadImageIntern(mFilePath, getLoader(), mFileBuffer);
return mLoader->hasImage();
}
cocos2d::CCDictionary* JsonReader::createWithContentsOfFileThreadSafe(const char *pFileName)
{
cocos2d::CCDictionary* jsonDic = NULL;
char* buffer;
int size = getFileBuffer(pFileName, &buffer);
//CCLOG("buffer: %s",buffer);
SP_ASSERT_STR(size >= 0, return NULL, "Read file[%s] error[%d]! ", pFileName, size);
CC_SAFE_DELETE(buffer);
return jsonDic;
}
void *processRequest(void* pConnfd){
printf("%ld\n",(long)pthread_self());
printf("Processing Request...\n");
int connfd = *(int*) pConnfd;
while(1){
pthread_mutex_lock(&mutex); //m
char buffer[1501];
ssize_t count;
int hostCheck = 0;
char *fileName = NULL;
char *fileType = NULL;
char *fileBuffer = NULL;
count = read(connfd, buffer, 1500);
if(count == -1){
InternalServiceError(connfd);
}
if(count==0){
printf("Closing\n");
close(connfd);
break;
}
buffer[count] = '\0';
// printf("%s\n",buffer);
fileName = getFileName(buffer);
hostCheck = checkHostHeader(buffer);
if(fileName && hostCheck){
fileType = getFileType(fileName);
fileBuffer = getFileBuffer(fileName);
if(fileBuffer){
printf("File: %s\n", fileName);
OKResponse(fileType,fileName,fileBuffer,connfd);
}
else
NotFoundError(connfd);
}
else
BadRequestError(connfd);
pthread_mutex_unlock(&mutex); //m
}
close(connfd);
pthread_exit(NULL); //m
}
DWORD MappedPeFile::ptr2offset(void *ptr) {
return (DWORD)ptr - (DWORD)getFileBuffer();
}
void *MappedPeFile::va2ptr(DWORD va) const {
return (void*)(getFileBuffer() + va2FileOffset(va));
}
/**
* \brief Main..
*/
int main(int argc, char **argv, char **envp) {
int i, last;
Load load_data;
char **load_names = NULL;
int load_filesize = 0;
char *load_buffer = NULL;
int config_filesize = 0;
char *config_buffer = NULL;
char *config_file = NULL;
char *log_file = NULL;
int num_loads = 0;
struct timeval StartTime, CurrentTime;
int **errorFlags;
int err = ERR_CLEAN;
int pflag = 0;
Plan *CommPlan;
int iflag;
unsigned int nap;
comm_setup(&argc, &argv);
MyRank = comm_getrank();
last = 0;
num_loads = initialize(argc, argv, &log_file, &config_file, &load_names);
/* Initialize ROOT's global variables using input files. */
if(MyRank == ROOT) {
config_filesize = initConfigOptions(config_file, &config_buffer); /* parse configuration file. */
if((config_filesize <= 0) || (config_buffer == NULL) ) {
EmitLog(MyRank, SCHEDULER_THREAD, "Aborting run - A config file could not be opened/read.", -1, PRINT_ALWAYS);
config_filesize = 0;
if(config_buffer != NULL) {
free(config_buffer);
}
}
comm_broadcast_int(&config_filesize);
} else {
comm_broadcast_int(&config_filesize);
config_buffer = getFileBuffer(config_filesize);
}
if(config_filesize == 0) {
comm_finalize();
exit(1);
}
err = broadcast_buffer(config_buffer, config_filesize);
err += parseConfig(config_buffer, config_filesize);
free(config_buffer);
if(MyRank == ROOT) {
if(PRINT_RARELY <= verbose_flag) { /* Print status info. */
printf("num_loads = %d\n", num_loads);
printf("num_workers = %d\n", num_workers);
printf("thermal_panic = %d\n", thermal_panic);
printf("thermal_relaxation_time = %d\n", thermal_relaxation_time);
printf("monitor_frequency = %d\n", monitor_frequency);
printf("monitor_output_frequency = %d\n", monitor_output_frequency);
printf("temperature_path = %s\n", temperature_path);
for(i = 0; i < num_loads; i++) {
printf("load_names[%d] = %s\n", i, load_names[i]);
}
printf("log_file = %s\n", log_file);
}
}
// num_loads = bcastConfig(num_loads); // Broadcast global variables from ROOT to all others.
if(num_loads <= 0) { // If there are no loads to run, exit the program.
comm_finalize();
exit(0);
}
/* Initialize the communication load if it is to be run */
if(comm_flag != 0) {
data pass;
pass.isize = 1;
pass.i = &comm_flag;
CommPlan = makeCommPlan(&pass);
} else {
CommPlan = 0;
}
if(CommPlan != 0) {
iflag = (CommPlan->fptr_initplan)(CommPlan);
}
/* Initialize the array of ThreadHandle structures for the workers. */
WorkerHandle = (ThreadHandle *)malloc(num_workers * sizeof(ThreadHandle));
if(WorkerHandle == NULL) {
EmitLog(MyRank, SCHEDULER_THREAD, "Aborting run - Insufficient memory for the WorkerHandle struct", -1, PRINT_ALWAYS);
comm_finalize();
exit(1);
}
errorFlags = initErrorFlags();
initWorkerFlags();
if(DO_PERF) {
performance_init();
} //DO_PERF
if(MyRank == ROOT) {
EmitLog(MyRank, SCHEDULER_THREAD, "Initialization complete. Beginning run.", -1, PRINT_ALWAYS);
}
StartMonitorThread();
StartWorkerThreads();
sleep(thermal_relaxation_time); /* idle for a baseline */
reduceTemps();
sleep(thermal_relaxation_time);
/*********************************************************************************
* The following code will subscribe plans and their sizes to worker threads.
* This is a temporary load distribution being that it comes from a single load.
* In the future we would like to have several loads lined up to distribute to the
* worker threads in a simlar fashion. This will allow us to run the benchmark
* for different time durations depending on the total load schedule.
*********************************************************************************/
nap = monitor_output_frequency / 4;
if(nap < 1) {
nap = 1;
}
for(i = 0; i < num_loads; i++) {
if(MyRank == ROOT) { // Pull load data from a load file.
assert(load_names);
load_filesize = initLoadOptions(load_names[i], &load_buffer);
if((load_filesize <= 0) || (load_buffer == NULL) ) {
// /* Redundant */fprintf(stderr, "This load file could not be opened/read... trying next (if available).\n");
EmitLog(MyRank, SCHEDULER_THREAD, "This load file could not be opened/read... trying next (if available).", -1, PRINT_ALWAYS);
load_filesize = 0;
if(load_buffer != NULL) {
free(load_buffer);
}
}
comm_broadcast_int(&load_filesize);
if(load_filesize == 0) {
continue;
}
} else {
comm_broadcast_int(&load_filesize);
if(load_filesize == 0) {
continue;
}
load_buffer = getFileBuffer(load_filesize);
}
err = broadcast_buffer(load_buffer, load_filesize);
err += parseLoad(load_buffer, &load_data);
free(load_buffer);
// err = bcastLoad(&load_data); // Broadcast the load structure to all nodes (processes).
err = WorkerSched(&load_data); // Assign the load to worker threads and check for errors
if(MyRank == ROOT) {
printLoad(&load_data); // Print the load data to the terminal.
}
if(err != ERR_CLEAN) {
errorFlags[SYSTEM + 1][err]++;
}
#define SB_CONTINUE 0x0
#define SB_LAST_TRIP 0x1
#define SB_DO_REDUCTIONS 0x2
if(MyRank == ROOT) { // ROOT notes when we start this load
gettimeofday(&StartTime, NULL);
last = StartTime.tv_sec;
}
do { // DELAY WHILE LOAD RUNS: loop while the load executes until ROOT's clock says stop. Sleep if CommPlan isn't valid.
if((comm_flag != 0) && (CommPlan) && (CommPlan->fptr_execplan) && (CommPlan->vptr)) {
iflag = (CommPlan->fptr_execplan)(CommPlan); // run an iteration of the comm plan if enabled
} else {
gettimeofday(&CurrentTime, NULL);
if(nap + CurrentTime.tv_sec < StartTime.tv_sec + load_data.runtime) {
sleep(nap);
} else {
sleep((StartTime.tv_sec + load_data.runtime)-CurrentTime.tv_sec);
}
}
if(MyRank == ROOT) {
gettimeofday(&CurrentTime, NULL);
pflag = ((CurrentTime.tv_sec > last + monitor_output_frequency) << 1) | (CurrentTime.tv_sec < StartTime.tv_sec + load_data.runtime);
}
comm_broadcast_int(&pflag);
if(pflag & SB_DO_REDUCTIONS) {
assert(errorFlags);
reduceFlags(errorFlags);
reduceTemps();
if(MyRank == ROOT) {
last = CurrentTime.tv_sec;
}
}
} while(pflag & SB_LAST_TRIP);
// LOAD COMPLETE
if(MyRank == ROOT) {
EmitLog(MyRank, SCHEDULER_THREAD, "Elapsed time for this load:", CurrentTime.tv_sec - StartTime.tv_sec, PRINT_ALWAYS);
}
freeLoad(&load_data);
}
sleep(thermal_relaxation_time);
reduceTemps();
StopWorkerThreads(); // tell them all to finish
// Clean up the Communication Plan
if((comm_flag != 0) && (CommPlan) && (CommPlan->vptr)) {
if(CommPlan->fptr_perfplan) {
iflag = (CommPlan->fptr_perfplan)(CommPlan);
}
if(CommPlan->fptr_killplan) {
CommPlan = (CommPlan->fptr_killplan)(CommPlan);
}
}
sleep(thermal_relaxation_time);
if(DO_PERF) {
sleep(30);
perf_table_print(LOCAL, PRINT_OFTEN);
perf_table_reduce();
perf_table_maxreduce();
perf_table_minreduce();
if(MyRank == ROOT) {
perf_table_print(GLOBAL, PRINT_ALWAYS);
}
} //DO_PERF
if(MyRank == ROOT) {
EmitLog(MyRank, SCHEDULER_THREAD, "Run Completed. Exiting.", -1, PRINT_ALWAYS);
}
comm_finalize();
exit(0);
} /* main */
unsigned char* res::getFileBuffer(std::string section, std::string key, int* bufferSize) {
return getFileBuffer( getConf(section, key), bufferSize );
}
