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vere: adds dedicated replay command: play
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@ -9,6 +9,7 @@
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#include "rsignal.h"
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#include <vere/serf.h>
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#include "vere/vere.h"
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#include "vere/mars.h"
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#if !defined(U3_OS_mingw)
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#include <sigsegv.h>
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#endif
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@ -649,6 +650,7 @@ _cw_usage(c3_c* bin_c)
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" %s info %.*s print pier info:\n",
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" %s meld %.*s deduplicate snapshot:\n",
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" %s pack %.*s defragment snapshot:\n",
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" %s play %.*s recompute events:\n",
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" %s prep %.*s prepare for upgrade:\n",
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" %s next %.*s request upgrade:\n",
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" %s queu %.*s<at-event> cue state:\n",
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@ -1768,6 +1770,113 @@ _cw_pack(c3_i argc, c3_c* argv[])
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u3m_stop();
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}
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/* _cw_play_slog(): print during replay.
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*/
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static void
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_cw_play_slog(u3_noun hod)
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{
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u3_pier_tank(0, 0, u3k(u3t(hod)));
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u3z(hod);
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}
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/* _cw_play(): replay events, but better.
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*/
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static void
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_cw_play(c3_i argc, c3_c* argv[])
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{
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c3_i ch_i, lid_i;
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c3_w arg_w;
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static struct option lop_u[] = {
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{ "loom", required_argument, NULL, c3__loom },
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{ "no-demand", no_argument, NULL, 6 },
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{ "replay-to", required_argument, NULL, 'n' },
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{ NULL, 0, NULL, 0 }
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};
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u3_Host.dir_c = _main_pier_run(argv[0]);
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while ( -1 != (ch_i=getopt_long(argc, argv, "n:", lop_u, &lid_i)) ) {
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switch ( ch_i ) {
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case 6: { // no-demand
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u3_Host.ops_u.map = c3n;
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u3C.wag_w |= u3o_no_demand;
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} break;
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case c3__loom: {
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c3_w lom_w;
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c3_o res_o = _main_readw(optarg, u3a_bits + 3, &lom_w);
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if ( (c3n == res_o) || (lom_w < 20) ) {
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fprintf(stderr, "error: --loom must be >= 20 and <= %u\r\n", u3a_bits + 2);
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exit(1);
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}
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u3_Host.ops_u.lom_y = lom_w;
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} break;
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case 'n': {
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u3_Host.ops_u.til_c = strdup(optarg);
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break;
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}
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case '?': {
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fprintf(stderr, "invalid argument\r\n");
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exit(1);
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} break;
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}
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}
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// argv[optind] is always "play"
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//
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if ( !u3_Host.dir_c ) {
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if ( optind + 1 < argc ) {
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u3_Host.dir_c = argv[optind + 1];
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}
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else {
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fprintf(stderr, "invalid command, pier required\r\n");
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exit(1);
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}
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optind++;
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}
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if ( optind + 1 != argc ) {
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fprintf(stderr, "invalid command\r\n");
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exit(1);
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}
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// XX handle SIGTSTP so that the lockfile is not orphaned?
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//
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u3_disk* log_u = _cw_disk_init(u3_Host.dir_c); // XX s/b try_aquire lock
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u3C.wag_w |= u3o_hashless;
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u3m_boot(u3_Host.dir_c, (size_t)1 << u3_Host.ops_u.lom_y);
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u3C.slog_f = _cw_play_slog;
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{
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u3_mars mar_u = {
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.log_u = log_u,
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.dir_c = u3_Host.dir_c,
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.sen_d = u3A->eve_d,
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.dun_d = u3A->eve_d,
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.mug_l = u3r_mug(u3A->roc)
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};
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c3_d eve_d = 0;
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c3_c* eve_c = u3_Host.ops_u.til_c;
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if ( u3_Host.ops_u.til_c ) {
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if ( 1 != sscanf(eve_c, "%" PRIu64 "", &eve_d) ) {
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fprintf(stderr, "mars: replay-to invalid: '%s'\r\n", eve_c);
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}
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}
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u3_mars_play(&mar_u, eve_d);
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}
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u3_disk_exit(log_u);
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u3m_stop();
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}
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/* _cw_prep(): prepare for upgrade
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*/
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static void
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@ -2061,6 +2170,7 @@ _cw_utils(c3_i argc, c3_c* argv[])
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// [%meld dir=@t] :: deduplicate
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// [?(%next %upgrade) dir=@t] :: upgrade
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// [%pack dir=@t] :: defragment
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// [%play dir=@t] :: recompute
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// [%prep dir=@t] :: prep upgrade
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// [%queu dir=@t eve=@ud] :: cue state
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// [?(%vere %fetch-vere) dir=@t] :: download vere
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@ -2101,6 +2211,7 @@ _cw_utils(c3_i argc, c3_c* argv[])
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case c3__meld: _cw_meld(argc, argv); return 1;
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case c3__next: _cw_next(argc, argv); return 2; // continue on
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case c3__pack: _cw_pack(argc, argv); return 1;
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case c3__play: _cw_play(argc, argv); return 1;
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case c3__prep: _cw_prep(argc, argv); return 2; // continue on
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case c3__queu: _cw_queu(argc, argv); return 1;
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case c3__vere: _cw_vere(argc, argv); return 1;
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