#include "base.h"#include "field.h"#include "gbuffer.h"#include "sim.h"#include "vmio.h"#include <getopt.h> static ORCA_NOINLINE void usage(void) { // clang-format offfprintf(stderr,"Usage: cli [options] infile\n\n""Options:\n""    -t <number>   Number of timesteps to simulate.\n""                  Must be 0 or a positive integer.\n""                  Default: 1\n""    -q or --quiet Don't print the result to stdout.\n""    -h or --help  Print this message and exit.\n");} // clang-format on int main(int argc, char **argv) {  static struct option cli_options[] = {{"help", no_argument, 0, 'h'},                                        {"quiet", no_argument, 0, 'q'},                                        {NULL, 0, NULL, 0}};   char *input_file = NULL;  int ticks = 1;  bool print_output = true;   for (;;) {    int c = getopt_long(argc, argv, "t:qh", cli_options, NULL);    if (c == -1)      break;    switch (c) {    case 't':      ticks = atoi(optarg);      if (ticks == 0 && strcmp(optarg, "0")) {        fprintf(stderr,                "Bad timestep argument %s.\n"                "Must be 0 or a positive integer.\n",                optarg);        return 1;      }      break;    case 'q':      print_output = false;      break;    case 'h':      usage();      return 0;    case '?':      usage();      return 1;    }  }   if (optind == argc - 1) {    input_file = argv[optind];  } else if (optind < argc - 1) {    fprintf(stderr, "Expected only 1 file argument.\n");    usage();    return 1;  }   if (input_file == NULL) {    fprintf(stderr, "No input file.\n");    usage();    return 1;  }  if (ticks < 0) {    fprintf(stderr, "Time must be >= 0.\n");    usage();    return 1;  }   Field field;  field_init(&field);  Field_load_error fle = field_load_file(input_file, &field);  if (fle != Field_load_error_ok) {    field_deinit(&field);    fprintf(stderr, "File load error: %s.\n", field_load_error_string(fle));    return 1;  }  Mbuf_reusable mbuf_r;  mbuf_reusable_init(&mbuf_r);  mbuf_reusable_ensure_size(&mbuf_r, field.height, field.width);  Oevent_list oevent_list;  oevent_list_init(&oevent_list);  Usz max_ticks = (Usz)ticks;  for (Usz i = 0; i < max_ticks; ++i) {    mbuffer_clear(mbuf_r.buffer, field.height, field.width);    oevent_list_clear(&oevent_list);    orca_run(field.buffer, mbuf_r.buffer, field.height, field.width, i,             &oevent_list, 0);  }  mbuf_reusable_deinit(&mbuf_r);  oevent_list_deinit(&oevent_list);  if (print_output)    field_fput(&field, stdout);  field_deinit(&field);  return 0;}