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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.267 by root, Mon Dec 17 08:03:22 2007 UTC vs.
Revision 1.274 by root, Thu Apr 10 15:35:16 2008 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001-2005,2007 by Chachkoff Yann 5 * Copyright (©) 2001-2005,2007 by Chachkoff Yann
6 * Copyright (©) 2006,2007 by Marc Lehmann <cf@schmorp.de> 6 * Copyright (©) 2006,2007 by Marc Lehmann <cf@schmorp.de>
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
… …
24#include "autoconf.h" 24#include "autoconf.h"
25 25
26#define PLUGIN_NAME "perl" 26#define PLUGIN_NAME "perl"
27#define PLUGIN_VERSION "cfperl 0.5" 27#define PLUGIN_VERSION "cfperl 0.5"
28 28
29#define CEDES_PER_TICK 5
30
31#if HAVE_EXECINFO_H 29#if HAVE_EXECINFO_H
32# include <execinfo.h> 30# include <execinfo.h>
33#endif 31#endif
34 32
35#include <cstdarg> 33#include <cstdarg>
36 34
37#include "global.h" 35#include "global.h"
38#include "loader.h" 36#include "loader.h"
39#include "../random_maps/random_map.h" 37#include "../random_maps/random_map.h"
38#include "evthread.h"
40#include <sproto.h> 39#include "sproto.h"
41 40
42#include <unistd.h> 41#include <unistd.h>
43#if _POSIX_MEMLOCK 42#if _POSIX_MEMLOCK
44# include <sys/mman.h> 43# include <sys/mman.h>
45#endif 44#endif
… …
74 73
75static PerlInterpreter *perl; 74static PerlInterpreter *perl;
76 75
77tstamp NOW, runtime; 76tstamp NOW, runtime;
78 77
78static int tick_inhibit;
79static int tick_pending;
80
79global gbl_ev; 81global gbl_ev;
80static AV *cb_global, *cb_attachable, *cb_object, *cb_player, *cb_client, *cb_type, *cb_map; 82static AV *cb_global, *cb_attachable, *cb_object, *cb_player, *cb_client, *cb_type, *cb_map;
81static SV *sv_runtime, *sv_next_tick, *sv_now; 83static SV *sv_runtime, *sv_tick_start, *sv_next_tick, *sv_now;
82 84
83bitset<NUM_EVENT_TYPES> ev_want_event; 85bitset<NUM_EVENT_TYPES> ev_want_event;
84bitset<NUM_TYPES> ev_want_type; 86bitset<NUM_TYPES> ev_want_type;
85 87
86static HV 88static HV
… …
605///////////////////////////////////////////////////////////////////////////// 607/////////////////////////////////////////////////////////////////////////////
606 608
607void 609void
608cfperl_init () 610cfperl_init ()
609{ 611{
612 extern char **environ;
613
610 PERL_SYS_INIT3 (&settings.argc, &settings.argv, 0); 614 PERL_SYS_INIT3 (&settings.argc, &settings.argv, &environ);
611 perl = perl_alloc (); 615 perl = perl_alloc ();
612 perl_construct (perl); 616 perl_construct (perl);
613 617
614 PL_exit_flags |= PERL_EXIT_DESTRUCT_END; 618 PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
615 619
… …
620 "cf->bootstrap;" // required for datadir :*> 624 "cf->bootstrap;" // required for datadir :*>
621 "unshift @INC, cf::datadir ();" 625 "unshift @INC, cf::datadir ();"
622 "require cf;" 626 "require cf;"
623 }; 627 };
624 628
625 if (perl_parse (perl, xs_init, 2, (char **)argv, (char **)NULL) 629 if (perl_parse (perl, xs_init, 2, (char **)argv, environ)
626 || perl_run (perl)) 630 || perl_run (perl))
627 { 631 {
628 printf ("unable to initialize perl-interpreter, aborting.\n"); 632 printf ("unable to initialize perl-interpreter, aborting.\n");
629 exit (EXIT_FAILURE); 633 exit (EXIT_FAILURE);
630 } 634 }
… …
907} 911}
908 912
909///////////////////////////////////////////////////////////////////////////// 913/////////////////////////////////////////////////////////////////////////////
910// various c++ => perl glue functions 914// various c++ => perl glue functions
911 915
916void cfperl_tick ()
917{
918 tick_pending = 1;
919
920 if (tick_inhibit)
921 return;
922
923 tick_pending = 0;
924
925 dSP;
926
927 PUSHMARK (SP);
928 PUTBACK;
929 call_pv ("cf::tick", G_DISCARD | G_VOID);
930
931 SvNV_set (sv_next_tick, get_next_tick ()); SvNOK_only (sv_next_tick);
932}
933
912void 934void
913cfperl_emergency_save () 935cfperl_emergency_save ()
914{ 936{
915 CALL_BEGIN (0); 937 CALL_BEGIN (0);
916 CALL_CALL ("cf::emergency_save", G_VOID); 938 CALL_CALL ("cf::emergency_save", G_VOID);
… …
1102///////////////////////////////////////////////////////////////////////////// 1124/////////////////////////////////////////////////////////////////////////////
1103 1125
1104struct EVAPI *evapi::GEVAPI; 1126struct EVAPI *evapi::GEVAPI;
1105struct CoroAPI *coroapi::GCoroAPI; 1127struct CoroAPI *coroapi::GCoroAPI;
1106 1128
1107int coroapi::cede_counter;
1108tstamp coroapi::next_cede;
1109
1110void coroapi::do_cede_to_tick () 1129void coroapi::do_cede_to_tick ()
1111{ 1130{
1112 cede_counter = 0; 1131 cede_pending = 0;
1113
1114 cede (); 1132 cede ();
1115
1116 next_cede += (TICK / CEDES_PER_TICK) * 0.99;
1117 if (next_cede > SvNVx (sv_next_tick) - 0.02)
1118 next_cede = SvNVx (sv_next_tick);
1119}
1120
1121void coroapi::do_cede_every ()
1122{
1123 cede_counter = 0;
1124
1125 if (coroapi::nready ())
1126 coroapi::cede ();
1127}
1128
1129void coroapi::do_cede_to_tick_every ()
1130{
1131 cede_counter = 0;
1132
1133 cede_to_tick ();
1134} 1133}
1135 1134
1136void 1135void
1137coroapi::wait_for_tick () 1136coroapi::wait_for_tick ()
1138{ 1137{
… …
1162} 1161}
1163 1162
1164void 1163void
1165_connect_to_perl () 1164_connect_to_perl ()
1166{ 1165{
1167 stash_cf = gv_stashpv ("cf" , 1); 1166 stash_cf = gv_stashpv ("cf", 1);
1168 1167
1169 stash_cf_object_wrap = gv_stashpv ("cf::object::wrap", 1); 1168 stash_cf_object_wrap = gv_stashpv ("cf::object::wrap", 1);
1170 stash_cf_object_player_wrap = gv_stashpv ("cf::object::player::wrap", 1); 1169 stash_cf_object_player_wrap = gv_stashpv ("cf::object::player::wrap", 1);
1171 stash_cf_player_wrap = gv_stashpv ("cf::player::wrap", 1); 1170 stash_cf_player_wrap = gv_stashpv ("cf::player::wrap", 1);
1172 stash_cf_map_wrap = gv_stashpv ("cf::map::wrap" , 1); 1171 stash_cf_map_wrap = gv_stashpv ("cf::map::wrap" , 1);
… …
1174 stash_cf_arch_wrap = gv_stashpv ("cf::arch::wrap" , 1); 1173 stash_cf_arch_wrap = gv_stashpv ("cf::arch::wrap" , 1);
1175 stash_cf_party_wrap = gv_stashpv ("cf::party::wrap" , 1); 1174 stash_cf_party_wrap = gv_stashpv ("cf::party::wrap" , 1);
1176 stash_cf_region_wrap = gv_stashpv ("cf::region::wrap", 1); 1175 stash_cf_region_wrap = gv_stashpv ("cf::region::wrap", 1);
1177 stash_cf_living_wrap = gv_stashpv ("cf::living::wrap", 1); 1176 stash_cf_living_wrap = gv_stashpv ("cf::living::wrap", 1);
1178 1177
1179 sv_now = get_sv ("cf::NOW" , 1); sv_upgrade (sv_now , SVt_NV); 1178 sv_now = get_sv ("cf::NOW" , 1); SvUPGRADE (sv_now , SVt_NV);
1180 sv_runtime = get_sv ("cf::RUNTIME" , 1); sv_upgrade (sv_runtime , SVt_NV); 1179 sv_runtime = get_sv ("cf::RUNTIME" , 1); SvUPGRADE (sv_runtime , SVt_NV);
1180 sv_tick_start = get_sv ("cf::TICK_START", 1); SvUPGRADE (sv_tick_start, SVt_NV);
1181 sv_next_tick = get_sv ("cf::NEXT_TICK", 1); sv_upgrade (sv_next_tick, SVt_NV); 1181 sv_next_tick = get_sv ("cf::NEXT_TICK" , 1); SvUPGRADE (sv_next_tick , SVt_NV);
1182 1182
1183 cb_global = get_av ("cf::CB_GLOBAL", 1); 1183 cb_global = get_av ("cf::CB_GLOBAL", 1);
1184 cb_attachable = get_av ("cf::CB_ATTACHABLE", 1); 1184 cb_attachable = get_av ("cf::CB_ATTACHABLE", 1);
1185 cb_object = get_av ("cf::CB_OBJECT", 1); 1185 cb_object = get_av ("cf::CB_OBJECT", 1);
1186 cb_player = get_av ("cf::CB_PLAYER", 1); 1186 cb_player = get_av ("cf::CB_PLAYER", 1);
… …
1534 } 1534 }
1535 1535
1536 SvCUR_set (data_sv, dst - SvPVX (data_sv)); 1536 SvCUR_set (data_sv, dst - SvPVX (data_sv));
1537} 1537}
1538 1538
1539void evthread_start (int aiofd)
1540
1539void _post_tick () 1541void cede_to_tick ()
1540 CODE: 1542 CODE:
1541 coroapi::next_cede = SvNVx (sv_next_tick) - TICK * (1. - 1. / CEDES_PER_TICK); 1543 coroapi::cede_to_tick ();
1542 1544
1543NV till_cede () 1545NV till_tick ()
1544 CODE: 1546 CODE:
1545 RETVAL = coroapi::next_cede - now (); 1547 RETVAL = SvNVX (sv_next_tick) - now ();
1546 OUTPUT: 1548 OUTPUT:
1547 RETVAL 1549 RETVAL
1548 1550
1549NV till_tick () 1551int tick_inhibit ()
1550 CODE: 1552 CODE:
1551 RETVAL = SvNVx (sv_next_tick) - now (); 1553 RETVAL = tick_inhibit;
1552 OUTPUT: 1554 OUTPUT:
1553 RETVAL 1555 RETVAL
1556
1557void tick_inhibit_inc ()
1558 CODE:
1559 ++tick_inhibit;
1560
1561void tick_inhibit_dec ()
1562 CODE:
1563 if (!--tick_inhibit)
1564 if (tick_pending)
1565 {
1566 ev_async_send (EV_DEFAULT, &tick_watcher);
1567 coroapi::cede ();
1568 }
1569
1570void server_tick ()
1571 CODE:
1572{
1573 NOW = ev_now (EV_DEFAULT);
1574 SvNV_set (sv_now, NOW); SvNOK_only (sv_now);
1575 SvNV_set (sv_tick_start, NOW); SvNOK_only (sv_tick_start);
1576 runtime = SvNVX (sv_runtime);
1577
1578 server_tick ();
1579
1580 NOW = ev_time ();
1581 SvNV_set (sv_now, NOW); SvNOK_only (sv_now);
1582 runtime += TICK;
1583 SvNV_set (sv_runtime, runtime); SvNOK_only (sv_runtime);
1584}
1554 1585
1555NV floor (NV x) 1586NV floor (NV x)
1556 1587
1557NV ceil (NV x) 1588NV ceil (NV x)
1558 1589
… …
1578 CODE: 1609 CODE:
1579 RETVAL = lerp (value, min_in, max_in, min_out, max_out); 1610 RETVAL = lerp (value, min_in, max_in, min_out, max_out);
1580 OUTPUT: 1611 OUTPUT:
1581 RETVAL 1612 RETVAL
1582 1613
1583void cede_to_tick () 1614void weaken (...)
1584 CODE: 1615 PROTOTYPE: @
1585 coroapi::cede_to_tick (); 1616 CODE:
1586 1617 while (items > 0)
1587void server_tick () 1618 sv_rvweaken (ST (--items));
1588 CODE:
1589 NOW = SvNVx (sv_now);
1590 runtime = SvNVx (sv_runtime);
1591 server_tick ();
1592 1619
1593void 1620void
1594log_backtrace (utf8_string msg) 1621log_backtrace (utf8_string msg)
1595 1622
1596void 1623void
… …
1658 1685
1659void abort () 1686void abort ()
1660 1687
1661void reset_signals () 1688void reset_signals ()
1662 1689
1663void fork_abort (octet_string cause = "cf::fork_abort") 1690void fork_abort (const_octet_string cause = "cf::fork_abort")
1664 1691
1665void cleanup (octet_string cause, bool make_core = false) 1692void cleanup (const_octet_string cause, bool make_core = false)
1666 1693
1667void emergency_save () 1694void emergency_save ()
1668 1695
1669void _exit (int status = EXIT_SUCCESS) 1696void _exit (int status = EXIT_SUCCESS)
1670 1697
1671#if _POSIX_MEMLOCK 1698#if _POSIX_MEMLOCK
1672 1699
1673int mlockall (int flags = MCL_CURRENT | MCL_FUTURE) 1700int mlockall (int flags = MCL_CURRENT | MCL_FUTURE)
1701 INIT:
1702 mallopt (M_PERTURB, 0xaa); // bug-workaround for linux glibc+mlockall+calloc
1674 1703
1675int munlockall () 1704int munlockall ()
1676 1705
1677#endif 1706#endif
1678 1707
… …
1719 if (atnr >= 0 && atnr < NROFATTACKS) 1748 if (atnr >= 0 && atnr < NROFATTACKS)
1720 RETVAL = newSVpv (resist_plus[atnr], 0); 1749 RETVAL = newSVpv (resist_plus[atnr], 0);
1721 else 1750 else
1722 XSRETURN_UNDEF; 1751 XSRETURN_UNDEF;
1723 OUTPUT: RETVAL 1752 OUTPUT: RETVAL
1753
1754SV *
1755uuid_cur ()
1756 CODE:
1757 RETVAL = to_sv (UUID::cur);
1758 OUTPUT:
1759 RETVAL
1760
1761SV *
1762uuid_gen ()
1763 CODE:
1764 RETVAL = to_sv (UUID::gen ());
1765 OUTPUT:
1766 RETVAL
1767
1768void
1769coin_names ()
1770 PPCODE:
1771 EXTEND (SP, NUM_COINS);
1772 for (int i = 0; i < NUM_COINS; ++i)
1773 PUSHs (sv_2mortal (newSVpv (coins [i], 0)));
1774
1775void
1776coin_archetypes ()
1777 PPCODE:
1778 EXTEND (SP, NUM_COINS);
1779 for (int i = 0; i < NUM_COINS; ++i)
1780 PUSHs (sv_2mortal (to_sv (archetype::find (coins [i]))));
1724 1781
1725bool 1782bool
1726load_resource_file (octet_string filename) 1783load_resource_file (octet_string filename)
1727 1784
1728MODULE = cf PACKAGE = cf::attachable 1785MODULE = cf PACKAGE = cf::attachable
… …
2793extract_tags (object_thawer *self) 2850extract_tags (object_thawer *self)
2794 PPCODE: 2851 PPCODE:
2795 while (self->kw != KW_EOF) 2852 while (self->kw != KW_EOF)
2796 { 2853 {
2797 PUTBACK; 2854 PUTBACK;
2798 coroapi::cede_to_tick_every (5000); 2855 coroapi::cede_to_tick ();
2799 SPAGAIN; 2856 SPAGAIN;
2800 2857
2801 if (self->kw == KW_tag) 2858 if (self->kw == KW_tag)
2802 XPUSHs (sv_2mortal (newSVpv_utf8 (self->get_str ()))); 2859 XPUSHs (sv_2mortal (newSVpv_utf8 (self->get_str ())));
2803 2860

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