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); }