param_t copy_params(param_t other){ param_t iter = other; param_t r = NULL; while(iter){ r = append_param(r, iter->key, iter->value); iter = iter->next; } return r; }
config_t get_state(const plc_t plc, const config_t state){ config_t r = state; int i = 0; //set status r = set_numeric_entry(0, plc->status, r); //assign values if(plc->update & CHANGED_I){ r = get_dio_values(plc, r, CONFIG_DI); //analog r = get_aio_values(plc, r, CONFIG_AI); } if(plc->update & CHANGED_O){ r = get_dio_values(plc, r, CONFIG_DQ); //analog r = get_aio_values(plc, r, CONFIG_AQ); } if(plc->update & CHANGED_M){ //registers r = get_reg_values(plc, r); //reals r = get_aio_values(plc, r, CONFIG_MVAR); } if(plc->update & CHANGED_T){ //timers r = get_timer_values(plc, r); } if(plc->update & CHANGED_S){ //pulses r = get_pulse_values(plc, r); } //show forced //add program if( plc->update & CHANGED_STATUS) { sequence_t programs = get_sequence_entry(CONFIG_PROGRAM, r); for(i = 0;i < plc->rungno; i++){ codeline_t liter = plc->rungs[i]->code; int lineno = 0; char label[SMALLBUF] = ""; while(liter){ sprintf(label, "LINE %d", ++lineno); param_t code = get_param(label,programs->vars[i].params); if(code == NULL){ programs->vars[i].params = append_param( programs->vars[i].params, label, liter->line); } liter = liter->next; } } } return r; }
param_t update_param(const param_t params, const char * key, const char * val){ if(params == NULL){ return new_param(key, val); } else { param_t ret = params; param_t par = get_param(key, params); if(par){ par->value = strdup_r(par->value, val); } else { //FIXME: ..and this is why we need a hashmap. ret = append_param(ret, key, val); } return ret; } }
_RetType operator()(PARAM param = tp::_null_tpl) { APPEND_PARAM append_param; NEXT_PROC proc; return proc(param + append_param()); }
int parse_opts(int argc, char *const argv[], struct mkfs_opts *mop, char **mountopts) { static struct option long_opt[] = { { "backfs-mount-opts", required_argument, NULL, 'B' }, { "failnode", required_argument, NULL, 'f' }, { "failover", required_argument, NULL, 'f' }, { "help", no_argument, NULL, 'h' }, { "index", required_argument, NULL, 'i' }, { "fsname", required_argument, NULL, 'L' }, { "mgsnode", required_argument, NULL, 'm' }, { "mgsnid", required_argument, NULL, 'm' }, { "dryrun", no_argument, NULL, 'n' }, { "mountfsoptions", required_argument, NULL, 'o' }, { "param", required_argument, NULL, 'p' }, { "quiet", no_argument, NULL, 'q' }, { "servicenode", required_argument, NULL, 's' }, { "network", required_argument, NULL, 't' }, { "comment", required_argument, NULL, 'u' }, { "force-nohostid", no_argument, NULL, 'U' }, { "verbose", no_argument, NULL, 'v' }, { "version", no_argument, NULL, 'V' }, #ifndef TUNEFS { "backfstype", required_argument, NULL, 'b' }, { "stripe-count-hint", required_argument, NULL, 'c' }, { "device-size", required_argument, NULL, 'd' }, { "mgs", no_argument, NULL, 'G' }, { "mkfsoptions", required_argument, NULL, 'k' }, { "mdt", no_argument, NULL, 'M' }, { "nomgs", no_argument, NULL, 'N' }, { "ost", no_argument, NULL, 'O' }, { "reformat", no_argument, NULL, 'r' }, { "replace", no_argument, NULL, 'R' }, #else { "erase-params", no_argument, NULL, 'e' }, { "quota", no_argument, NULL, 'Q' }, { "writeconf", no_argument, NULL, 'w' }, #endif { 0, 0, NULL, 0 } }; char *optstring = "B:f:hi:L:m:no:p:qs:t:u:vV" #ifndef TUNEFS "b:c:d:Gk:MNOrR"; #else "eQw"; #endif struct lustre_disk_data *ldd = &mop->mo_ldd; char new_fsname[16] = { 0 }; int opt; int rc, longidx; int failnode_set = 0, servicenode_set = 0; int replace = 0; bool index_option = false; while ((opt = getopt_long(argc, argv, optstring, long_opt, &longidx)) != EOF) { switch (opt) { case 'B': mop->mo_mountopts = optarg; break; case 'f': case 's': { char *nids; if ((opt == 'f' && servicenode_set) || (opt == 's' && failnode_set)) { fprintf(stderr, "%s: %s cannot use with --%s\n", progname, long_opt[longidx].name, opt == 'f' ? "servicenode" : "failnode"); return 1; } nids = convert_hostnames(optarg); if (nids == NULL) return 1; rc = append_param(ldd->ldd_params, PARAM_FAILNODE, nids, ':'); free(nids); if (rc != 0) return rc; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; if (opt == 'f') { failnode_set = 1; } else { ldd->ldd_flags |= LDD_F_NO_PRIMNODE; servicenode_set = 1; } mop->mo_flags |= MO_FAILOVER; break; } case 'h': usage(stdout); return 1; case 'i': { char *endptr = NULL; int base; index_option = true; /* LU-2374: check whether it is OST/MDT later */ base = (strlen(optarg) > 1 && !strncmp(optarg, "0x", 2)) ? 16 : 10; /* Allowed input are base 16 and base 10 numbers only */ mop->mo_ldd.ldd_svindex = strtoul(optarg, &endptr, base); if (*endptr != '\0') { fprintf(stderr, "%s: wrong index %s. " "Target index must be decimal or " "hexadecimal.\n", progname, optarg); return 1; } if (ldd->ldd_svindex >= INDEX_UNASSIGNED) { fprintf(stderr, "%s: wrong index %u. " "Target index must be less than %u.\n", progname, ldd->ldd_svindex, INDEX_UNASSIGNED); return 1; } ldd->ldd_flags &= ~LDD_F_NEED_INDEX; break; } case 'L': { rc = lustre_is_fsname_valid(optarg, 1, LUSTRE_MAXFSNAME); if (rc < 0) { fprintf(stderr, "%s: filesystem name must be " "1-%d chars\n", progname, LUSTRE_MAXFSNAME); return 1; } else if (rc > 0) { fprintf(stderr, "%s: char '%c' not allowed in " "filesystem name\n", progname, rc); return 1; } strscpy(new_fsname, optarg, sizeof(new_fsname)); break; } case 'm': { char *nids = convert_hostnames(optarg); if (nids == NULL) return 1; rc = append_param(ldd->ldd_params, PARAM_MGSNODE, nids, ':'); free(nids); if (rc != 0) return rc; mop->mo_mgs_failnodes++; break; } case 'n': print_only++; break; case 'o': *mountopts = optarg; break; case 'p': rc = add_param(ldd->ldd_params, NULL, optarg); if (rc != 0) return rc; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; break; case 'q': verbose--; break; case 't': if (!IS_MDT(ldd) && !IS_OST(ldd)) { badopt(long_opt[longidx].name, "MDT,OST"); return 1; } if (optarg == NULL) return 1; rc = add_param(ldd->ldd_params, PARAM_NETWORK, optarg); if (rc != 0) return rc; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; break; case 'u': strscpy(ldd->ldd_userdata, optarg, sizeof(ldd->ldd_userdata)); break; case 'U': mop->mo_flags |= MO_NOHOSTID_CHECK; break; case 'v': verbose++; break; case 'V': ++version; fprintf(stdout, "%s %s\n", progname, LUSTRE_VERSION_STRING); return 0; #ifndef TUNEFS case 'b': { int i = 0; do { if (strcmp(optarg, mt_str(i)) == 0) { ldd->ldd_mount_type = i; break; } } while (++i < LDD_MT_LAST); if (i == LDD_MT_LAST) { fprintf(stderr, "%s: invalid backend filesystem" " type %s\n", progname, optarg); return 1; } break; } case 'c': if (IS_MDT(ldd)) { int stripe_count = atol(optarg); if (stripe_count <= 0) { fprintf(stderr, "%s: bad stripe count " "%d\n", progname, stripe_count); return 1; } mop->mo_stripe_count = stripe_count; } else { badopt(long_opt[longidx].name, "MDT"); return 1; } break; case 'd': mop->mo_device_kb = atol(optarg); break; case 'G': ldd->ldd_flags |= LDD_F_SV_TYPE_MGS; break; case 'k': strscpy(mop->mo_mkfsopts, optarg, sizeof(mop->mo_mkfsopts)); break; case 'M': ldd->ldd_flags |= LDD_F_SV_TYPE_MDT; break; case 'N': ldd->ldd_flags &= ~LDD_F_SV_TYPE_MGS; break; case 'O': ldd->ldd_flags |= LDD_F_SV_TYPE_OST; break; case 'r': mop->mo_flags |= MO_FORCEFORMAT; break; case 'R': replace = 1; break; #else /* !TUNEFS */ case 'e': ldd->ldd_params[0] = '\0'; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; break; case 'Q': mop->mo_flags |= MO_QUOTA; break; case 'w': ldd->ldd_flags |= LDD_F_WRITECONF; break; #endif /* !TUNEFS */ default: if (opt != '?') { fatal(); fprintf(stderr, "Unknown option '%c'\n", opt); } return EINVAL; } } if (strlen(new_fsname) > 0) { if (!(mop->mo_flags & MO_FORCEFORMAT) && (!(ldd->ldd_flags & (LDD_F_UPGRADE14 | LDD_F_VIRGIN | LDD_F_WRITECONF)))) { fprintf(stderr, "%s: cannot change the name " "of a registered target\n", progname); return 1; } strscpy(ldd->ldd_fsname, new_fsname, sizeof(ldd->ldd_fsname)); } if (index_option && !(mop->mo_ldd.ldd_flags & (LDD_F_UPGRADE14 | LDD_F_VIRGIN | LDD_F_WRITECONF))) { fprintf(stderr, "%s: cannot change the index of" " a registered target\n", progname); return 1; } /* Need to clear this flag after parsing 'L' and 'i' options. */ if (replace) ldd->ldd_flags &= ~LDD_F_VIRGIN; if (optind == argc) { /* The user didn't specify device name */ fatal(); fprintf(stderr, "Not enough arguments - device name or " "pool/dataset name not specified.\n"); return EINVAL; } else { /* The device or pool/filesystem name */ strscpy(mop->mo_device, argv[optind], sizeof(mop->mo_device)); /* Followed by optional vdevs */ if (optind < argc - 1) mop->mo_pool_vdevs = (char **) &argv[optind + 1]; } return 0; }