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Comparing deliantra/server/server/cfperl.xs (file contents):
Revision 1.262 by root, Tue Oct 16 06:15:10 2007 UTC vs.
Revision 1.272 by root, Wed Apr 2 11:13:56 2008 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT 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 * Crossfire TRT 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
10 * the Free Software Foundation, either version 3 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
… …
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
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
29#define CEDES_PER_TICK 5
30 28
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; 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
616 const char *argv[] = { 620 const char *argv[] = {
617 settings.argv [0], 621 settings.argv [0],
618 "-e" 622 "-e"
619 "use Event; use Coro;" // required for bootstrap 623 "use EV; use Coro;" // required for bootstrap
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);
… …
1099#endif 1121#endif
1100} 1122}
1101 1123
1102///////////////////////////////////////////////////////////////////////////// 1124/////////////////////////////////////////////////////////////////////////////
1103 1125
1104struct EventAPI *watcher_base::GEventAPI; 1126struct EVAPI *evapi::GEVAPI;
1105struct CoroAPI *coroapi::GCoroAPI; 1127struct CoroAPI *coroapi::GCoroAPI;
1106
1107int coroapi::cede_counter;
1108tstamp coroapi::next_cede;
1109 1128
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 > SvNV (sv_next_tick) - 0.02)
1118 next_cede = SvNV (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{
… …
1147 CALL_BEGIN (0); 1146 CALL_BEGIN (0);
1148 CALL_CALL ("cf::wait_for_tick_begin", G_DISCARD); 1147 CALL_CALL ("cf::wait_for_tick_begin", G_DISCARD);
1149 CALL_END; 1148 CALL_END;
1150} 1149}
1151 1150
1152static void
1153iw_dispatch (pe_event *ev)
1154{
1155 iw *w = (iw *)ev->ext_data;
1156 w->call (*w);
1157}
1158
1159void
1160iw::alloc ()
1161{
1162 pe = GEventAPI->new_idle (0, 0);
1163
1164 WaREENTRANT_off (pe);
1165 pe->base.callback = (void *)iw_dispatch;
1166 pe->base.ext_data = (void *)this;
1167}
1168
1169static void iow_dispatch (pe_event *ev)
1170{
1171 iow *w = (iow *)ev->ext_data;
1172 w->call (*w, ((pe_ioevent *)ev)->got);
1173}
1174
1175void
1176iow::alloc ()
1177{
1178 pe = GEventAPI->new_io (0, 0);
1179
1180 WaREENTRANT_off (pe);
1181 pe->base.callback = (void *)iow_dispatch;
1182 pe->base.ext_data = (void *)this;
1183
1184 pe->fd = -1;
1185 pe->poll = 0;
1186}
1187
1188void
1189iow::fd (int fd)
1190{
1191 pe->fd = fd;
1192}
1193
1194int
1195iow::poll ()
1196{
1197 return pe->poll;
1198}
1199
1200void 1151void
1201iow::poll (int events) 1152iow::poll (int events)
1202{ 1153{
1203 if (pe->poll != events) 1154 if (events != this->events)
1204 { 1155 {
1156 int active = ev_is_active ((ev_io *)this);
1205 if (pe->poll) stop (); 1157 if (active) stop ();
1206 pe->poll = events; 1158 ev_io_set ((ev_io *)this, fd, events);
1207 if (pe->poll) start (); 1159 if (active) start ();
1208 } 1160 }
1209} 1161}
1210 1162
1211void 1163void
1212_connect_to_perl () 1164_connect_to_perl ()
1213{ 1165{
1214 stash_cf = gv_stashpv ("cf" , 1); 1166 stash_cf = gv_stashpv ("cf", 1);
1215 1167
1216 stash_cf_object_wrap = gv_stashpv ("cf::object::wrap", 1); 1168 stash_cf_object_wrap = gv_stashpv ("cf::object::wrap", 1);
1217 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);
1218 stash_cf_player_wrap = gv_stashpv ("cf::player::wrap", 1); 1170 stash_cf_player_wrap = gv_stashpv ("cf::player::wrap", 1);
1219 stash_cf_map_wrap = gv_stashpv ("cf::map::wrap" , 1); 1171 stash_cf_map_wrap = gv_stashpv ("cf::map::wrap" , 1);
… …
1221 stash_cf_arch_wrap = gv_stashpv ("cf::arch::wrap" , 1); 1173 stash_cf_arch_wrap = gv_stashpv ("cf::arch::wrap" , 1);
1222 stash_cf_party_wrap = gv_stashpv ("cf::party::wrap" , 1); 1174 stash_cf_party_wrap = gv_stashpv ("cf::party::wrap" , 1);
1223 stash_cf_region_wrap = gv_stashpv ("cf::region::wrap", 1); 1175 stash_cf_region_wrap = gv_stashpv ("cf::region::wrap", 1);
1224 stash_cf_living_wrap = gv_stashpv ("cf::living::wrap", 1); 1176 stash_cf_living_wrap = gv_stashpv ("cf::living::wrap", 1);
1225 1177
1178 sv_now = get_sv ("cf::NOW" , 1); SvUPGRADE (sv_now , SVt_NV);
1226 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);
1227 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);
1228 1182
1229 cb_global = get_av ("cf::CB_GLOBAL", 1); 1183 cb_global = get_av ("cf::CB_GLOBAL", 1);
1230 cb_attachable = get_av ("cf::CB_ATTACHABLE", 1); 1184 cb_attachable = get_av ("cf::CB_ATTACHABLE", 1);
1231 cb_object = get_av ("cf::CB_OBJECT", 1); 1185 cb_object = get_av ("cf::CB_OBJECT", 1);
1232 cb_player = get_av ("cf::CB_PLAYER", 1); 1186 cb_player = get_av ("cf::CB_PLAYER", 1);
… …
1237 1191
1238MODULE = cf PACKAGE = cf PREFIX = cf_ 1192MODULE = cf PACKAGE = cf PREFIX = cf_
1239 1193
1240BOOT: 1194BOOT:
1241{ 1195{
1242 I_EVENT_API (PACKAGE); watcher_base::GEventAPI = GEventAPI; 1196 I_EV_API (PACKAGE); evapi::GEVAPI = GEVAPI;
1243 I_CORO_API (PACKAGE); coroapi::GCoroAPI = GCoroAPI; 1197 I_CORO_API (PACKAGE); coroapi::GCoroAPI = GCoroAPI;
1244 1198
1245 _connect_to_perl (); 1199 _connect_to_perl ();
1246 1200
1247 newCONSTSUB (stash_cf, "VERSION", newSVpv (VERSION, sizeof (VERSION) - 1)); 1201 newCONSTSUB (stash_cf, "VERSION", newSVpv (VERSION, sizeof (VERSION) - 1));
1248 1202
… …
1580 } 1534 }
1581 1535
1582 SvCUR_set (data_sv, dst - SvPVX (data_sv)); 1536 SvCUR_set (data_sv, dst - SvPVX (data_sv));
1583} 1537}
1584 1538
1539void evthread_start ()
1540
1585void _post_tick () 1541void cede_to_tick ()
1586 CODE: 1542 CODE:
1587 coroapi::next_cede = SvNV (sv_next_tick) - TICK * (1. - 1. / CEDES_PER_TICK); 1543 coroapi::cede_to_tick ();
1588 1544
1589NV till_cede () 1545NV till_tick ()
1590 CODE: 1546 CODE:
1591 RETVAL = coroapi::next_cede - now (); 1547 RETVAL = SvNVX (sv_next_tick) - now ();
1592 OUTPUT: 1548 OUTPUT:
1593 RETVAL 1549 RETVAL
1594 1550
1595NV till_tick () 1551int tick_inhibit ()
1596 CODE: 1552 CODE:
1597 RETVAL = SvNV (sv_next_tick) - now (); 1553 RETVAL = tick_inhibit;
1598 OUTPUT: 1554 OUTPUT:
1599 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}
1600 1585
1601NV floor (NV x) 1586NV floor (NV x)
1602 1587
1603NV ceil (NV x) 1588NV ceil (NV x)
1604 1589
… …
1624 CODE: 1609 CODE:
1625 RETVAL = lerp (value, min_in, max_in, min_out, max_out); 1610 RETVAL = lerp (value, min_in, max_in, min_out, max_out);
1626 OUTPUT: 1611 OUTPUT:
1627 RETVAL 1612 RETVAL
1628 1613
1629void cede_to_tick () 1614void weaken (...)
1630 CODE: 1615 PROTOTYPE: @
1631 coroapi::cede_to_tick (); 1616 CODE:
1632 1617 while (items > 0)
1633void server_tick () 1618 sv_rvweaken (ST (--items));
1634 CODE:
1635 NOW = now ();
1636 runtime = SvNVx (sv_runtime);
1637 server_tick ();
1638 1619
1639void 1620void
1640log_backtrace (utf8_string msg) 1621log_backtrace (utf8_string msg)
1641 1622
1642void 1623void
… …
1647octet_string path_combine (octet_string base, octet_string path) 1628octet_string path_combine (octet_string base, octet_string path)
1648 PROTOTYPE: $$ 1629 PROTOTYPE: $$
1649 1630
1650octet_string path_combine_and_normalize (octet_string base, octet_string path) 1631octet_string path_combine_and_normalize (octet_string base, octet_string path)
1651 PROTOTYPE: $$ 1632 PROTOTYPE: $$
1652
1653int
1654malloc_trim (U32 pad = 0)
1655 CODE:
1656#if __GLIBC__
1657 RETVAL = malloc_trim (pad);
1658#else
1659 RETVAL = 0;
1660#endif
1661 OUTPUT:
1662 RETVAL
1663 1633
1664void 1634void
1665mallinfo () 1635mallinfo ()
1666 PPCODE: 1636 PPCODE:
1667{ 1637{
… …
1715 1685
1716void abort () 1686void abort ()
1717 1687
1718void reset_signals () 1688void reset_signals ()
1719 1689
1720void fork_abort (octet_string cause = "cf::fork_abort") 1690void fork_abort (const_octet_string cause = "cf::fork_abort")
1721 1691
1722void cleanup (octet_string cause, bool make_core = false) 1692void cleanup (const_octet_string cause, bool make_core = false)
1723 1693
1724void emergency_save () 1694void emergency_save ()
1725 1695
1726void _exit (int status = EXIT_SUCCESS) 1696void _exit (int status = EXIT_SUCCESS)
1727 1697
1728UV sv_2watcher (SV *w)
1729 CODE:
1730 RETVAL = (UV)GEventAPI->sv_2watcher (w);
1731 OUTPUT:
1732 RETVAL
1733
1734#if _POSIX_MEMLOCK 1698#if _POSIX_MEMLOCK
1735 1699
1736int 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
1737 1703
1738int munlockall () 1704int munlockall ()
1739 1705
1740#endif 1706#endif
1741 1707
… …
2736 } 2702 }
2737} 2703}
2738 2704
2739int get_data_size (faceidx idx, int faceset = 0) 2705int get_data_size (faceidx idx, int faceset = 0)
2740 CODE: 2706 CODE:
2741 facedata *d = face_data (idx, faceset); assert (d); 2707 facedata *d = face_data (idx, faceset);
2708 if (!d) XSRETURN_UNDEF;
2742 RETVAL = d->data.size (); 2709 RETVAL = d->data.size ();
2743 OUTPUT: 2710 OUTPUT:
2744 RETVAL 2711 RETVAL
2745 2712
2746SV *get_chksum (faceidx idx, int faceset = 0) 2713SV *get_chksum (faceidx idx, int faceset = 0)
2747 CODE: 2714 CODE:
2748 facedata *d = face_data (idx, faceset); assert (d); 2715 facedata *d = face_data (idx, faceset);
2716 if (!d) XSRETURN_UNDEF;
2749 RETVAL = newSVpvn ((char *)d->chksum, CHKSUM_SIZE); 2717 RETVAL = newSVpvn ((char *)d->chksum, CHKSUM_SIZE);
2718 OUTPUT:
2719 RETVAL
2720
2721SV *get_data (faceidx idx, int faceset = 0)
2722 CODE:
2723 facedata *d = face_data (idx, faceset);
2724 if (!d) XSRETURN_UNDEF;
2725 RETVAL = newSVpvn (d->data.data (), d->data.length ());
2750 OUTPUT: 2726 OUTPUT:
2751 RETVAL 2727 RETVAL
2752 2728
2753void invalidate (faceidx idx) 2729void invalidate (faceidx idx)
2754 CODE: 2730 CODE:
… …
2846extract_tags (object_thawer *self) 2822extract_tags (object_thawer *self)
2847 PPCODE: 2823 PPCODE:
2848 while (self->kw != KW_EOF) 2824 while (self->kw != KW_EOF)
2849 { 2825 {
2850 PUTBACK; 2826 PUTBACK;
2851 coroapi::cede_to_tick_every (5000); 2827 coroapi::cede_to_tick ();
2852 SPAGAIN; 2828 SPAGAIN;
2853 2829
2854 if (self->kw == KW_tag) 2830 if (self->kw == KW_tag)
2855 XPUSHs (sv_2mortal (newSVpv_utf8 (self->get_str ()))); 2831 XPUSHs (sv_2mortal (newSVpv_utf8 (self->get_str ())));
2856 2832

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