int
main(int argc, char **argv)
{
serverOptions(argc, argv);
switch (server_quit) {
case 1:
/* Slow quit -q */
exit(pidKill(pid_file, SIGQUIT) != 0);
case 2:
/* Quit now -q -q */
exit(pidKill(pid_file, SIGTERM) != 0);
default:
/* Restart -q -q -q
* Restart-If -q -q -q -q
*/
if (pidKill(pid_file, SIGTERM) && 3 < server_quit) {
fprintf(stderr, "no previous instance running: %s (%d)\n", strerror(errno), errno);
return EXIT_FAILURE;
}
sleep(2);
}
if (daemon_mode) {
if (daemon(1, 1)) {
fprintf(stderr, "%s(%d): %s\n", __FILE__, __LINE__, strerror(errno));
return EX_SOFTWARE;
}
if (atexit(atExitCleanUp)) {
fprintf(stderr, "%s(%d): %s\n", __FILE__, __LINE__, strerror(errno));
return EX_SOFTWARE;
}
openlog("dnsd", LOG_PID|LOG_NDELAY, LOG_DAEMON);
} else {
LogOpen("(standard error)");
}
return serverMain();
}
//TODO dynamically maintain all array sizes
int main(int argc, char** argv) {
int fr_no=5, s=0;
char rep_policy[20] = "FIFO";
char logpath[1024] = "input.txt";
for (s=1; s<argc; s++) {
if (strcmp(argv[s], "-f")==0) {
fr_no = atoi(argv[++s]);
} else if (strcmp(argv[s], "-r")==0) {
strcpy(rep_policy, argv[++s]);
} else if (strcmp(argv[s], "-i")==0) {
strcpy(logpath, argv[++s]);
} else if (strcmp(argv[s], "-h")==0) {
printf("help mode");
serverOptions();
} else {
printf("\n\nNo Options Passed, ...\n");
}
}
int i, j=0,nf=0;
if(fr_no>0){
nf=fr_no;
}
else{
printf("Enter proper frame value\n");
exit(0);
}
unsigned int input[16] ={0,1,2,3,0,1,2,3,0,1,2,3,4,5,6,7};//{1,2,3,4,1,2,5,1,2,3,4,5};
count_page=0;
//{ 1, 2, 3, 1, 1, 2, 4, 1, 3, 2, 1, 3 };// //TODO load the array size from file inputs
//Reading from file
FILE *f;
char res[1024];
f = fopen(logpath,"r");
if (f == NULL) {perror ("Error opening file..Exiting...\n");exit(0);}
else {
fgets(res,1024,f);
//puts(res);
char* str=NULL;
char delim[] = " ";
str=strtok(res,delim);
while(str!=NULL) {
input[i]=atoi(str);
i++;
count_page++;
str = strtok(NULL," ");
}
}
printf("%d %s %s\n", fr_no, rep_policy, logpath);
if (strcmp(rep_policy,"LRU-REF8")==0) {
printf("Executing LRU-Ref8\n");
pr1=lruRefBit(input, nf);
pr2 = optim(input, nf);
compare(rep_policy);
return 0;
}
/*else if(==2){
optim(input,nf);
return 0;
}*/
else if (strcmp(rep_policy,"LRU-STACK")==0) {
printf("Executing LRU-STACK\n");
pr1= lruStack(input, nf);
pr2 = optim(input, nf);
compare(rep_policy);
return 0;
} else if (strcmp(rep_policy,"LFU")==0) {
printf("Executing LFU\n");
pr1=lfu(input, nf);
pr2 = optim(input, nf);
compare(rep_policy);
return 0;
} else if (strcmp(rep_policy,"LRU-CLOCK")==0) {
pr1 = lruref8bit(input,nf);
pr2 = optim(input, nf);
compare(rep_policy);
} else {
pr1 = fifo(input, nf);
pr2 = optim(input, nf);
compare(rep_policy);
return 0;
}
}
int
main(int argc, char **argv)
{
/* Get this now so we can use the event log. */
ReportInit();
serverOptions(argc, argv);
if (0 < server_quit) {
pid_t pid;
int length;
HANDLE signal_quit;
char event_name[128];
pid = pidLoad(pid_file);
length = snprintf(event_name, sizeof (event_name), "Global\\%ld-%s", (long) pid, server_quit == 1 ? "QUIT" : "TERM");
if (sizeof (event_name) <= length) {
ReportLog(EVENTLOG_ERROR_TYPE, "service %s pid file name too long", _NAME);
return EX_SOFTWARE;
}
signal_quit = OpenEvent(EVENT_MODIFY_STATE , 0, event_name);
if (signal_quit == NULL) {
ReportLog(EVENTLOG_ERROR_TYPE, "service %s quit error: %s (%d)", _NAME, strerror(errno), errno);
return EX_OSERR;
}
SetEvent(signal_quit);
CloseHandle(signal_quit);
return EXIT_SUCCESS;
}
if (windows_service != NULL) {
if (winServiceInstall(*windows_service == 'a', _NAME, NULL) < 0) {
ReportLog(EVENTLOG_ERROR_TYPE, "service %s %s error: %s (%d)", _NAME, windows_service, strerror(errno), errno);
return EX_OSERR;
}
return EXIT_SUCCESS;
}
openlog(_NAME, LOG_PID|LOG_NDELAY, log_facility);
if (daemon_mode) {
if (pidSave(pid_file)) {
syslog(LOG_ERR, log_init, SERVER_FILE_LINENO, strerror(errno), errno);
return EX_SOFTWARE;
}
if (pidLock(pid_file) < 0) {
syslog(LOG_ERR, log_init, SERVER_FILE_LINENO, strerror(errno), errno);
return EX_SOFTWARE;
}
winServiceSetSignals(&signals);
if (winServiceStart(_NAME, argc, argv) < 0) {
ReportLog(EVENTLOG_ERROR_TYPE, "service %s start error: %s (%d)", _NAME, strerror(errno), errno);
return EX_OSERR;
}
return EXIT_SUCCESS;
}
#ifdef NOT_USED
{
long length;
char *cwd, *backslash, *server_root, default_root[256];
/* Get the absolute path of this executable and set the working
* directory to correspond to it so that we can find the options
* configuration file along side the executable, when running as
* a service. (I hate using the registry.)
*/
if ((length = GetModuleFileName(NULL, default_root, sizeof default_root)) == 0 || length == sizeof default_root) {
ReportLog(EVENTLOG_ERROR_TYPE, "failed to find default server root");
return EXIT_FAILURE;
}
/* Strip off the executable filename, leaving its parent directory. */
for (backslash = default_root+length; default_root < backslash && *backslash != '\\'; backslash--)
;
server_root = default_root;
*backslash = '\0';
/* Remember where we are in case we are running in application mode. */
cwd = getcwd(NULL, 0);
/* Change to the executable's directory for default configuration file. */
if (chdir(server_root)) {
ReportLog(EVENTLOG_ERROR_TYPE, "failed to change directory to '%s': %s (%d)\n", server_root, strerror(errno), errno);
exit(EX_OSERR);
}
if (cwd != NULL) {
(void) chdir(cwd);
free(cwd);
}
}
#endif
return serverMain();
}
