void NLF1::initFcn() // Initialize Function
{
if (init_flag == false) {
init_fcn(dim, mem_xc);
init_flag = true;
}
else {
cerr << "NLF1:initFcn: Warning - initialization called twice\n";
init_fcn(dim, mem_xc);
}
}
int main() {
// Register observer
ponder::addObserver(new MyObserver);
// What does ponder know about?
std::cout << "Before declare called:\n";
listClasses();
// Can use Person directly
Person bob {"bob"};
// Now load Person's reflection layer
typedef void (*PonderLoadFunction)();
// NB, no error handling yet!
void* handle = dlopen("libPerson_ponder.dylib", RTLD_LAZY);
PonderLoadFunction init_fcn = (PonderLoadFunction) dlsym(handle, "loadPonder");
init_fcn();
std::cout << "After declare called:\n";
listClasses();
use();
query();
visit();
return 0;
}
int
main(int argc, char **argv)
{
char *cp, *init_fcn_name = NULL;
PF init_fcn = NULL;
int o, i, nfiles;
int nobackups = 0;
struct buffer *bp = NULL;
#ifdef MRUBY
mrb_mg_init();
int noinitfile = 0;
#endif /* MRUBY */
while ((o = getopt(argc, argv, "nf:q")) != -1)
switch (o) {
case 'n':
nobackups = 1;
break;
case 'f':
if (init_fcn_name != NULL)
errx(1, "cannot specify more than one "
"initial function");
init_fcn_name = optarg;
break;
case 'q':
noinitfile = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
maps_init(); /* Keymaps and modes. */
funmap_init(); /* Functions. */
/*
* This is where we initialize standalone extensions that should
* be loaded dynamically sometime in the future.
*/
{
extern void grep_init(void);
extern void theo_init(void);
extern void cmode_init(void);
extern void dired_init(void);
dired_init();
grep_init();
theo_init();
cmode_init();
#ifdef UTF8
utf8_init();
#endif /* UTF8 */
}
if (init_fcn_name &&
(init_fcn = name_function(init_fcn_name)) == NULL)
errx(1, "Unknown function `%s'", init_fcn_name);
vtinit(); /* Virtual terminal. */
dirinit(); /* Get current directory. */
edinit(bp); /* Buffers, windows. */
ttykeymapinit(); /* Symbols, bindings. */
/*
* doing update() before reading files causes the error messages from
* the file I/O show up on the screen. (and also an extra display of
* the mode line if there are files specified on the command line.)
*/
update();
/* user startup file */
#ifdef MRUBY
if (noinitfile == 0 && (cp = startupfile(NULL)) != NULL)
mrb_mg_load(cp);
#else
if ((cp = startupfile(NULL)) != NULL)
(void)load(cp);
#endif /* MRUBY */
/*
* Now ensure any default buffer modes from the startup file are
* given to any files opened when parsing the startup file.
* Note *scratch* will also be updated.
*/
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
bp->b_flag = defb_flag;
for (i = 0; i <= defb_nmodes; i++) {
bp->b_modes[i] = defb_modes[i];
}
}
/* Force FFOTHARG=1 so that this mode is enabled, not simply toggled */
if (init_fcn)
init_fcn(FFOTHARG, 1);
if (nobackups)
makebkfile(FFARG, 0);
for (nfiles = 0, i = 0; i < argc; i++) {
if (argv[i][0] == '+' && strlen(argv[i]) >= 2) {
long long lval;
const char *errstr;
lval = strtonum(&argv[i][1], INT_MIN, INT_MAX, &errstr);
if (argv[i][1] == '\0' || errstr != NULL)
goto notnum;
startrow = lval;
} else {
notnum:
cp = adjustname(argv[i], FALSE);
if (cp != NULL) {
if (nfiles == 1)
splitwind(0, 1);
if ((curbp = findbuffer(cp)) == NULL) {
vttidy();
errx(1, "Can't find current buffer!");
}
(void)showbuffer(curbp, curwp, 0);
if (readin(cp) != TRUE)
killbuffer(curbp);
else {
/* Ensure enabled, not just toggled */
if (init_fcn_name)
init_fcn(FFOTHARG, 1);
nfiles++;
}
}
}
}
if (nfiles > 2)
listbuffers(0, 1);
/* fake last flags */
thisflag = 0;
for (;;) {
if (epresf == KCLEAR)
eerase();
if (epresf == TRUE)
epresf = KCLEAR;
if (winch_flag) {
do_redraw(0, 0, TRUE);
winch_flag = 0;
}
update();
lastflag = thisflag;
thisflag = 0;
switch (doin()) {
case TRUE:
break;
case ABORT:
ewprintf("Quit");
/* FALLTHRU */
case FALSE:
default:
ttbeep();
macrodef = FALSE;
}
}
}
int
main(int argc, char **argv)
{
char *cp, *init_fcn_name = NULL;
PF init_fcn = NULL;
int o, i, nfiles;
struct buffer *bp = NULL;
while ((o = getopt(argc, argv, "f:")) != -1)
switch (o) {
case 'f':
if (init_fcn_name != NULL)
errx(1, "cannot specify more than one "
"initial function");
init_fcn_name = optarg;
break;
default:
usage();
}
argc -= optind;
argv += optind;
setlocale(LC_CTYPE, "");
maps_init(); /* Keymaps and modes. */
funmap_init(); /* Functions. */
if (init_fcn_name &&
(init_fcn = name_function(init_fcn_name)) == NULL)
errx(1, "Unknown function `%s'", init_fcn_name);
vtinit(); /* Virtual terminal. */
dirinit(); /* Get current directory. */
edinit(bp); /* Buffers, windows. */
bellinit(); /* Audible and visible bell. */
/*
* doing update() before reading files causes the error messages from
* the file I/O show up on the screen. (and also an extra display of
* the mode line if there are files specified on the command line.)
*/
update(CMODE);
/* Force FFOTHARG=1 so that this mode is enabled, not simply toggled */
if (init_fcn)
init_fcn(FFOTHARG, 1);
for (nfiles = 0, i = 0; i < argc; i++) {
if (argv[i][0] == '+' && strlen(argv[i]) >= 2) {
long lval;
char *end;
lval = strtol(&argv[i][1], &end, 0);
if (argv[i][1] == '\0' || *end != '\0')
goto notnum;
startrow = lval;
} else {
notnum:
cp = adjustname(argv[i], FALSE);
if (cp != NULL) {
if (nfiles == 1)
splitwind(0, 1);
if ((curbp = findbuffer(cp)) == NULL) {
vttidy();
errx(1, "Can't find current buffer!");
}
(void)showbuffer(curbp, curwp, 0);
if (readin(cp) != TRUE)
killbuffer(curbp);
else {
/* Ensure enabled, not just toggled */
if (init_fcn_name)
init_fcn(FFOTHARG, 1);
nfiles++;
}
}
}
}
if (nfiles > 2)
listbuffers(0, 1);
/* fake last flags */
thisflag = 0;
for (;;) {
if (epresf == KCLEAR)
eerase();
if (epresf == TRUE)
epresf = KCLEAR;
if (winch_flag) {
do_redraw(0, 0, TRUE);
winch_flag = 0;
}
update(CMODE);
lastflag = thisflag;
thisflag = 0;
switch (doin()) {
case TRUE:
break;
case ABORT:
ewprintf("Quit");
/* FALLTHRU */
case FALSE:
default:
macrodef = FALSE;
}
}
}
int main(int argc, char *argv[]) {
int opt;
unsigned swapsize;
FILE *tfp = stdin;
char *replacement_alg = NULL;
char *usage = "USAGE: sim -f tracefile -m memorysize -s swapsize -a algorithm\n";
while ((opt = getopt(argc, argv, "f:m:a:s:")) != -1) {
switch (opt) {
case 'f':
tracefile = optarg;
break;
case 'm':
memsize = (unsigned)strtoul(optarg, NULL, 10);
break;
case 'a':
replacement_alg = optarg;
break;
case 's':
swapsize = (unsigned)strtoul(optarg, NULL, 10);
break;
default:
fprintf(stderr, "%s", usage);
exit(1);
}
}
if(tracefile != NULL) {
if((tfp = fopen(tracefile, "r")) == NULL) {
perror("Error opening tracefile:");
exit(1);
}
}
// Initialize main data structures for simulation.
// This happens before calling the replacement algorithm init function
// so that the init_fcn can refer to the coremap if needed.
//coremap is the amount of memory needed to hold all physical frame structs
coremap = malloc(memsize * sizeof(struct frame));
//physmem is the bits/bytes in the total physical memory, a large array of bytes
physmem = malloc(memsize * SIMPAGESIZE);
swap_init(swapsize);
init_pagetable();
// Initialize replacement algorithm functions.
if(replacement_alg == NULL) {
fprintf(stderr, "%s", usage);
exit(1);
} else {
int i;
for (i = 0; i < num_algs; i++) {
if(strcmp(algs[i].name, replacement_alg) == 0) {
init_fcn = algs[i].init;
ref_fcn = algs[i].ref;
evict_fcn = algs[i].evict;
break;
}
}
if(evict_fcn == NULL) {
fprintf(stderr, "Error: invalid replacement algorithm - %s\n",
replacement_alg);
exit(1);
}
}
// Call replacement algorithm's init_fcn before replaying trace.
init_fcn();
replay_trace(tfp);
print_pagedirectory();
// Cleanup - removes temporary swapfile.
swap_destroy();
printf("\n");
printf("Hit count: %d\n", hit_count);
printf("Miss count: %d\n", miss_count);
printf("Clean evictions: %d\n",evict_clean_count);
printf("Dirty evictions: %d\n",evict_dirty_count);
printf("Total references : %d\n", ref_count);
printf("Hit rate: %.4f\n", (double)hit_count/ref_count * 100);
printf("Miss rate: %.4f\n", (double)miss_count/ref_count *100);
return(0);
}
