int main(int argc, char *argv[]) { rnd_state_t state; uint64_t size_min, size_max, size; struct timeval tv0, tv1; if (argc < 3 || argc > 4) { fprintf(stderr, "Usage: %s <amount-min> <amount-max> [seed]\n", argv[0]); return 1; } size_min = atoll(argv[1]); size_max = atoll(argv[2]); uint64_t seed; if (argv[3]) { seed = strtoll(argv[3], NULL, 16); } else { seed = make_seed(); } fprintf(stderr,"Seed: %012lx\n", seed); rnd_seed(&state, seed); size = rnd_range(&state, size_min, size_max); gettimeofday(&tv0, NULL); if (gen(&state, size) < 0) { perror("fwrite failed"); return 2; } gettimeofday(&tv1, NULL); double t = (tv1.tv_sec - tv0.tv_sec) + (tv1.tv_usec - tv0.tv_usec)/1000000.0; double speed = size / 1048576.0 / t; fprintf(stderr,"Speed: %.0fMB/s, Filesize: %llu\n", speed, (long long)size); return 0; }
MultipleFileReadersTest() : task_queue_(new TaskQueueImpl()), io_task_queue_(new IOTaskQueue()), rnd_gen(rnd_seed()), closed_file_count_(0) { io_thread_ = std::thread(std::bind(&MultipleFileReadersTest::IOThread, this)); }
int mix_init(char *mixdir) { if (!initialized) { if (mixdir) strncpy(MIXDIR, mixdir, LINELEN); mix_config(); #if defined(USE_SOCK) && defined(WIN32) sock_init(); #endif /* defined(USE_SOCK) && defined(WIN32) */ /* atexit (mix_exit); */ initialized = 1; } if (rnd_init() == -1) rnd_seed(); return(0); }
int main(int argc, char **argv) { int i; char buf[12]; const char *arg, *orders = 0, *cfgfile = 0; rnd_seed((unsigned int) time(0)); puts("Atlantis v1.0 " __DATE__ "\n" "Copyright 1993 by Russell Wallace.\n" "Type ? for list of commands."); turn = -1; for (i = 1; i != argc; ++i) { if (argv[i][0] == '-') { switch (argv[i][1]) { case 'c': cfgfile = (argv[i][2]) ? (argv[i] + 2) : argv[++i]; break; case 'i': ignore_password = 1; break; case 'p': /* process */ orders = (argv[i][2]) ? (argv[i] + 2) : argv[++i]; break; case 't': /* turn */ arg = (argv[i][2]) ? (argv[i] + 2) : argv[++i]; turn = atoi(arg); break; default: fprintf(stderr, "invalid argument %d: '%s'\n", i, argv[i]); return -1; } } } if (cfgfile) { FILE * F = fopen(cfgfile, "r"); if (F) { cJSON *json; char *data; size_t len; fseek(F, 0,SEEK_END); len = ftell(F); fseek(F,0,SEEK_SET); data = (char *)malloc(len+1); if (data) { fread(data,1,len,F); } json = cJSON_Parse(data); if (json) { read_config_json(json); cJSON_Delete(json); } else { fprintf(stderr, "could not parse configuration file '%s'\n", cfgfile); } free(data); } else { fprintf(stderr, "could not open configuration file '%s'\n", cfgfile); return errno ? errno : -1; } } initgame(); if (orders) { return processturn(orders); } for (;;) { printf("> "); fgets(buf, sizeof(buf), stdin); switch (tolower(buf[0])) { case 'm': writemap(stdout); break; case 'g': turn = 0; cleargame(false); autoworld("players"); writemap(stdout); break; case 'r': reports(); break; case 'f': fixme(); break; case 'w': writesummary(); writegame(); break; case 'p': printf("Name of orders file? "); fgets(buf, sizeof(buf), stdin); if (!buf[0]) return -1; return processturn(buf); case 'q': return 0; default: puts("C - Create New Continent.\n" "A - Add New Players.\n" "M - Draw Map.\n" "P - Process Game Turn.\n" "R - Write Reports.\n" "G - Generate New World.\n" "Q - Quit.\n" "W - Write Game.\n"); } } }