ref: 2f2cde293c602af5a0ec94dfb0f36fe135898adc
dir: /cli_main.c/
#include "bank.h" #include "base.h" #include "field.h" #include "mark.h" #include "sim.h" #include <getopt.h> static void usage(void) { // clang-format off fprintf(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" " -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'}, {NULL, 0, NULL, 0}}; char* input_file = NULL; int ticks = 1; for (;;) { int c = getopt_long(argc, argv, "t:h", 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 '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); char const* errstr = "Unknown"; switch (fle) { case Field_load_error_ok: break; case Field_load_error_cant_open_file: errstr = "Unable to open file"; break; case Field_load_error_too_many_columns: errstr = "Grid file has too many columns"; break; case Field_load_error_too_many_rows: errstr = "Grid file has too many rows"; break; case Field_load_error_no_rows_read: errstr = "Grid file has no rows"; break; case Field_load_error_not_a_rectangle: errstr = "Grid file is not a rectangle"; break; } fprintf(stderr, "File load error: %s.\n", errstr); 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) { orca_run(field.buffer, mbuf_r.buffer, field.height, field.width, i, &oevent_list, ORCA_PIANO_BITS_NONE, 0); } mbuf_reusable_deinit(&mbuf_r); oevent_list_deinit(&oevent_list); field_fput(&field, stdout); field_deinit(&field); return 0; }