boolean tablenewtable (hdltablevariable *hvariable, hdlhashtable *htable) {
/*
create a new hashtable variable with an empty hashtable linked into it.
*/
register hdltablevariable hv;
register hdlhashtable ht;
if (!newtablevariable (true, 0L, hvariable, false))
return (false);
hv = *hvariable; /*copy into register*/
if (!newhashtable (htable)) {
disposehandle ((Handle) hv);
return (false);
}
ht = *htable; /*copy into register*/
(**ht).timecreated = (**ht).timelastsave = timenow (); // 5.0a23 dmb
/*leave the hashtableformats record unallocated, handle == nil*/
(**hv).variabledata = (long) ht; /*link the table into the variable rec*/
(**ht).hashtablerefcon = (long) hv; /*the pointing is mutual*/
(**ht).fldirty = true; /*it's never been saved*/
return (true);
} /*tablenewtable*/
static boolean odbtabledirty (hdlhashtable htable, const bigstring bsname) {
// hdltablediskrecord hf = (hdltablediskrecord) (**htable).hashtableformats;
// if (hf != nil)
(**htable).timelastsave = timenow (); /*modification time until saved*/
return (true);
} /*tabledirty*/
boolean newoutlinerecord (hdloutlinerecord *houtline) {
/*
create a new outline record, returned in houtline. we assume nothing
about outlinewindowinfo or outlinewindow, and we preserve outlinedata.
the rectangles and displayinfo are all zero after we're called.
2.1b5 dmb: always initialize outlinesignature to LAND
4.0b7 dmb: initialize timelastsave to creation time; it's really a modification date.
*/
#if !fljustpacking
tyconfigrecord lconfig;
#endif
register hdloutlinerecord ho;
register boolean fl;
if (!newclearhandle (sizeof (tyoutlinerecord), (Handle *) houtline))
return (false);
ho = *houtline; /*copy into register*/
oppushoutline (ho);
fl = opnewsummit ();
oppopoutline ();
if (!fl) {
disposehandle ((Handle) ho);
*houtline = nil;
return (false);
}
(**ho).ctexpanded = 1; /*the summit line is expanded*/
(**ho).lineindent = 15;
(**ho).linespacing = oneandalittlespaced;
(**ho).defaultlineheight = 12;
(**ho).maxlinelen = 255;
(**ho).flbarcursoron = true;
(**ho).flusebitmaps = true;
(**ho).flbuildundo = true;
#if !fljustpacking
(**ho).caretoffset = -1; /*no saved caret location on activation*/
(**ho).selpoint.h = -1; /*no established horizontal cursor offset*/
#endif
opinitcallbacks (ho);
(**ho).timecreated = (**ho).timelastsave = timenow ();
(**ho).iconheight = 16; /*by default, use small icons*/
(**ho).iconwidth = 16; /*by default, use small icons*/
(**ho).pixelsaftericon = 3; /*skip this many pixels between icon and text*/
(**ho).forecolor = blackcolor;
(**ho).backcolor = whitecolor;
(**ho).outlinescraptype = opscraptype;
(**ho).outlinesignature = 'LAND';
#if !fljustpacking
shellgetconfig (idoutlineconfig, &lconfig);
(**ho).windowrect = lconfig.defaultwindowrect;
(**ho).fontnum = lconfig.defaultfont;
(**ho).fontsize = lconfig.defaultsize;
(**ho).fontstyle = lconfig.defaultstyle;
#endif
return (true);
} /*newoutlinerecord*/
int plot_xy_plot(const char* command, cairo_t* cairo,
plot_args_t* pargs, void* baton) {
plotxy_t* args = (plotxy_t*)baton;
// Plot it!
xylist_t* xyls;
starxy_t myxy;
starxy_t* xy = NULL;
starxy_t* freexy = NULL;
int Nxy;
int i;
#if 0
double t0;
#endif
plotstuff_builtin_apply(cairo, pargs);
if (args->fn && dl_size(args->xyvals)) {
ERROR("Can only plot one of xylist filename and xy_vals");
return -1;
}
if (!args->fn && !dl_size(args->xyvals)) {
ERROR("Neither xylist filename nor xy_vals given!");
return -1;
}
if (args->fn) {
#if 0
t0 = timenow();
#endif
// Open xylist.
xyls = xylist_open(args->fn);
if (!xyls) {
ERROR("Failed to open xylist from file \"%s\"", args->fn);
return -1;
}
// we don't care about FLUX and BACKGROUND columns.
xylist_set_include_flux(xyls, FALSE);
xylist_set_include_background(xyls, FALSE);
if (args->xcol)
xylist_set_xname(xyls, args->xcol);
if (args->ycol)
xylist_set_yname(xyls, args->ycol);
// Find number of entries in xylist.
xy = xylist_read_field_num(xyls, args->ext, NULL);
freexy = xy;
xylist_close(xyls);
if (!xy) {
ERROR("Failed to read FITS extension %i from file %s.\n", args->ext, args->fn);
return -1;
}
Nxy = starxy_n(xy);
// If N is specified, apply it as a max.
if (args->nobjs)
Nxy = MIN(Nxy, args->nobjs);
//logmsg("%g s to read xylist\n", timenow()-t0);
} else {
assert(dl_size(args->xyvals));
starxy_from_dl(&myxy, args->xyvals, FALSE, FALSE);
xy = &myxy;
Nxy = starxy_n(xy);
}
// Transform through WCSes.
if (args->wcs) {
double ra, dec, x, y;
assert(pargs->wcs);
/*
// check for any overlap.
double pralo,prahi,pdeclo,pdechi;
double ralo,rahi,declo,dechi;
anwcs_get_radec_bounds(pargs->wcs, 100, &pralo, &prahi, &pdeclo, &pdechi);
anwcs_get_radec_bounds(args->wcs, 100, &ralo, &rahi, &declo, &dechi);
if (
*/
for (i=0; i<Nxy; i++) {
anwcs_pixelxy2radec(args->wcs,
// I used to add 1 here
starxy_getx(xy, i), starxy_gety(xy, i),
&ra, &dec);
if (!plotstuff_radec2xy(pargs, ra, dec, &x, &y))
continue;
logverb(" xy (%g,%g) -> RA,Dec (%g,%g) -> plot xy (%g,%g)\n",
starxy_getx(xy,i), starxy_gety(xy,i), ra, dec, x, y);
// add shift and scale...
// FIXME -- not clear that we want to do this here...
/*
starxy_setx(xy, i, args->scale * (x - args->xoff));
starxy_sety(xy, i, args->scale * (y - args->yoff));
starxy_setx(xy, i, x-1);
starxy_sety(xy, i, y-1);
*/
// Output coords: FITS -> 0-indexed image
starxy_setx(xy, i, x-1);
starxy_sety(xy, i, y-1);
}
} else {
// Shift and scale xylist entries.
if (args->xoff != 0.0 || args->yoff != 0.0) {
for (i=0; i<Nxy; i++) {
starxy_setx(xy, i, starxy_getx(xy, i) - args->xoff);
starxy_sety(xy, i, starxy_gety(xy, i) - args->yoff);
}
}
if (args->scale != 1.0) {
for (i=0; i<Nxy; i++) {
starxy_setx(xy, i, args->scale * starxy_getx(xy, i));
starxy_sety(xy, i, args->scale * starxy_gety(xy, i));
}
}
}
// Plot markers.
#if 0
t0 = timenow();
#endif
for (i=args->firstobj; i<Nxy; i++) {
double x = starxy_getx(xy, i);
double y = starxy_gety(xy, i);
if (plotstuff_marker_in_bounds(pargs, x, y))
plotstuff_stack_marker(pargs, x, y);
}
plotstuff_plot_stack(pargs, cairo);
//logmsg("%g s to plot xylist\n", timenow()-t0);
starxy_free(freexy);
return 0;
}
short __assert (char *expr, char *file, short line) {
/*
On OS X, DebugStr output gets automatically rerouted to stderr
which in turn gets logged to console.log, viewable via Console.app.
2003-05-26 AR: Include date/time, app name, and app version.
*/
static boolean flnorentry = false;
short day, month, year, hour, minute, second;
tyfilespec myfspec;
bigstring bs, bslogstamp, bsline, bsfile, bsmessage;
if (flnorentry)
return (0);
flnorentry = true;
/*get timestamp*/
secondstodatetime (timenow (), &day, &month, &year, &hour, &minute, &second);
numbertostring ((long) year, bs);
pushstring (bs, bslogstamp);
pushchar ('-', bslogstamp);
numbertostring ((long) month, bs);
padwithzeros (bs, 2);
pushstring (bs, bslogstamp);
pushchar ('-', bslogstamp);
numbertostring ((long) day, bs);
padwithzeros (bs, 2);
pushstring (bs, bslogstamp);
pushchar (' ', bslogstamp);
numbertostring ((long) hour, bs);
padwithzeros (bs, 2);
pushstring (bs, bslogstamp);
pushchar (':', bslogstamp);
numbertostring ((long) minute, bs);
padwithzeros (bs, 2);
pushstring (bs, bslogstamp);
pushchar (':', bslogstamp);
numbertostring ((long) second, bs);
padwithzeros (bs, 2);
pushstring (bs, bslogstamp);
pushchar (' ', bslogstamp);
/*get filespec for app*/
getapplicationfilespec (nil, &myfspec);
pushstring (fsname (&myfspec), bslogstamp);
pushchar (' ', bslogstamp);
/*get version of app*/
filegetprogramversion (bs);
pushchar ('(', bslogstamp);
pushstring (bs, bslogstamp);
pushchar (')', bslogstamp);
/*get file name*/
moveleft (file, bsfile, (long) lenbigstring);
convertcstring (bsfile);
/*get line number*/
numbertostring ((long) line, bsline);
/*ouput message*/
parsedialogstring (
"\p\r^0: Assertion failed in file ^1, at line ^2.\r",
bslogstamp, bsfile, bsline, nil,
bsmessage);
DebugStr (bsmessage);
/*send message to stderr*/
flnorentry = false;
return (0);
} /*__assert*/
void
do_stat (int fd)
{
static char buffer[1024];
static double last = 0.0;
static counters_t old_counter;
double now;
double t;
counters_t new_counter;
counters_t counter;
int n;
lseek (fd, 0, SEEK_SET);
now = timenow();
n = read (fd, buffer, sizeof (buffer));
if (n < 0)
{
fprintf (stderr, "Can't read statfile\n");
exit (1);
}
buffer[n] = 0;
n = sscanf(buffer, "%lu %lu %lu %lu %lu %lu %lu %llu %llu %llu %llu",
&new_counter.msgs_alloc, &new_counter.msgs_max,
&new_counter.errors,
&new_counter.send_count, &new_counter.recv_count,
&new_counter.route_count, &new_counter.drop_count,
&new_counter.send_length, &new_counter.recv_length,
&new_counter.route_length, &new_counter.drop_length);
if (n < 11)
{
fprintf (stderr, "Can't parse statfile\n");
exit (1);
}
if (last == 0.0) {
printf("M %lu(%lu) E %lu S %llu/%lu R %llu/%lu F %llu/%lu "
"D %llu/%lu\n",
new_counter.msgs_alloc, new_counter.msgs_max,
new_counter.errors,
new_counter.send_length, new_counter.send_count,
new_counter.recv_length, new_counter.recv_count,
new_counter.route_length, new_counter.route_count,
new_counter.drop_length, new_counter.drop_count);
} else {
t = now - last;
counter.msgs_alloc = new_counter.msgs_alloc;
counter.msgs_max = new_counter.msgs_max;
counter.errors = subul(new_counter.errors, old_counter.errors);
counter.send_count = subul(new_counter.send_count, old_counter.send_count);
counter.recv_count = subul(new_counter.recv_count, old_counter.recv_count);
counter.route_count = subul(new_counter.route_count, old_counter.route_count);
counter.drop_count = subul(new_counter.drop_count, old_counter.drop_count);
counter.send_length = subull(new_counter.send_length, old_counter.send_length);
counter.recv_length = subull(new_counter.recv_length, old_counter.recv_length);
counter.route_length = subull(new_counter.route_length, old_counter.route_length);
counter.drop_length = subull(new_counter.drop_length, old_counter.drop_length);
printf ("M %3lu(%3lu) E %0.0f S %7.2f/%6.0f R %7.2f/%6.0f F %7.2f/%6.0f D %4.2f/%0.0f\n",
counter.msgs_alloc, counter.msgs_max,
rul(counter.errors,t),
rull(counter.send_length,t*1024.0*1024.0), rul(counter.send_count, t),
rull(counter.recv_length,t*1024.0*1024.0), rul(counter.recv_count, t),
rull(counter.route_length,t*1024.0*1024.0), rul(counter.route_count, t),
rull(counter.drop_length,t*1024.0*1024.0), rul(counter.drop_count, t));
}
old_counter = new_counter;
fflush (stdout);
lseek (fd, 0, SEEK_SET);
last = timenow();
}
int main(char argc,char ** argv)
{
if(argc < 2)
{
printf("Incorrect Arguments \n");
printf("Correct Format - Enter 1 for Regular Round Robin Scheduling 2 for priority Round Robin Scheduling\n");
exit(0);
}
PROC* readyQueue[50]; //queqe containing the list of all processess
PROC* ProcessList[50]; //processess in the ready queue
int terminated=0; //number of terminated processess
int type = atoi(argv[1]); //type of the scheduler
pid_t main_PID = getpid(); //PID of the scheduler
int mid,read,rc,num_msg,k;
key_t key;
MESSAGE msg;
struct msqid_ds msglist;
struct sigaction action;
action.sa_flags = SA_SIGINFO;
action.sa_sigaction = &toIO;
sigaction(SIGUSR1,&action,NULL);
signal(SIGTERM,terminate);
key = ftok(".",'V');
if((mid = msgget(key, IPC_CREAT | 0660))<0)
{
printf("Error Creating message queue\n");
exit(-1);
}
msgctl(mid, IPC_RMID, NULL);
if((mid = msgget(key, IPC_CREAT | 0660))<0){
printf("Error Creating Message Queue\n");
exit(-1);
}
while(1)
{
//printf("Entered outer while loop");
rc = msgctl(mid,IPC_STAT,&msglist); //sense the message queue
num_msg = msglist.msg_qnum; //get the number of message
if(num_msg > 0)
{
for(k=0;k<num_msg;++k)
{
if(msgrcv(mid,&msg, sizeof(msg.message),FROMPROCESS,0) < 0)
{
error("msgrcv");
}
if(strcmp(msg.message,"BEGI") == 0)
{ //if the process is coming for the first time
PROC * P = malloc (sizeof(PROC));
P->index = count; //store the index of the process
count++;
P->PID = msg.PID; //set the PID of process
//if its RRR then set the priority to 1 for all process
if(type == 1) P->priority=1;
else
P->priority = msg.priority;
msg.from = FROMSCHEDULER;
msg.PID=main_PID;
strcpy(msg.message,"REC");
if(msgsnd(mid, &msg, sizeof(msg.message), 0)<0)
{
error("msgsnd");
}
P->arrival_time=time(NULL);
P->waiting_time=0;
P->turnaround_time=0;
P->response_time=0;
P->has_response=0;
printf("Process P %d , PID = %d arrived\n",P->index,P->PID);
P->inRQ=timenow();
ProcessList[P->index]=P;
push(P,readyQueue);
}
else
if(!strcmp(msg.message,"IO"))
{
PROC * P = malloc (sizeof(PROC));
int j=0;
for(j=0;j<count;j++)
{
if (ProcessList[j]->PID==msg.PID)
{
P=ProcessList[j];
break;
}
}
printf("%d : Process P%d , PID = %d returned from IO\n",(int)time(NULL),P->index,P->PID);
P->inRQ=timenow();
push(P,readyQueue);
}
}
}
if(empty(readyQueue) == 0)
{
//printf("RQ not empty condition\n");
int in_io=0;
int q=0;
PROC * P = pop(readyQueue);
struct timeval cur=timenow();
struct timeval rqt=(P->inRQ);
unsigned long tv= (cur.tv_sec-rqt.tv_sec) + 1000000*(cur.tv_usec-rqt.tv_usec);
P->waiting_time += tv;
if(P->has_response==0) //setting the response flag to 1 after first IO operation
{
P->response_time=P->waiting_time;
P->has_response=1;
}
kill(P->PID,SIGCONT);
//printf("Process P %d is running\n",P->index);
for(q=0;q<TIME_QUANTA;q++)
{
if(ioPID==P->PID)
{
ProcessList[P->index]=P;
printf("%d : Process P%d , PID = %d requesting I/O\n",(int)time(NULL),P->index,ioPID);
ioPID=-1;
in_io=1;
break;
}
if(term_flag==1)
{
ProcessList[P->index]=P;
P->turnaround_time=time(NULL)-(P->arrival_time);
printf("%d : Process P%d , PID = %d Terminated\n",(int)time(NULL),P->index,P->PID);
term_flag=0;
terminated++;
break;
}
}
if(terminated==count) break;
}
}
FILE * fp;
int file=atoi(argv[1]);
if(file==1) fp=fopen("RR_Stats","w");
else fp=fopen("P_RR_Stats","w");
time_t avg_w=0,avg_t=0,avg_r=0;
int l=0;
for(l=0;l<count;l++)
{
fprintf(fp,"Process P%d\n Waiting Time(microsec): %lu\nTurnaround Time (s): %d Response Time(microsec): %d\n\n",l,ProcessList[l]->waiting_time,(int)ProcessList[l]->turnaround_time,(int)ProcessList[l]->response_time);
avg_w += ProcessList[l]->waiting_time;
avg_t += ProcessList[l]->turnaround_time;
avg_r += ProcessList[l]->response_time;
}
avg_w/=count;
avg_t/=count;
avg_r/=count;
fprintf(fp,"Average\n Avg Waiting Time(microsec): %lu\nTurnaround Time (s): %d\nResponse Time(microsec): %d\n",avg_w,(int)avg_t,(int)avg_r);
printf("\nFinished\n");
fclose(fp);
return 0;
}