--- deliantra/server/include/cfperl.h 2007/05/28 21:15:56 1.74 +++ deliantra/server/include/cfperl.h 2010/04/15 04:02:38 1.122 @@ -1,25 +1,23 @@ /* - * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. + * This file is part of Deliantra, the Roguelike Realtime MMORPG. * - * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team - * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team - * Copyright (©) 1992,2007 Frank Tore Johansen + * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team * - * Crossfire TRT is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. + * Deliantra is free software: you can redistribute it and/or modify it under + * the terms of the Affero GNU General Public License as published by the + * Free Software Foundation, either version 3 of the License, or (at your + * option) any later version. * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along - * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 - * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * You should have received a copy of the Affero GNU General Public License + * and the GNU General Public License along with this program. If not, see + * . * - * The authors can be reached via e-mail to + * The authors can be reached via e-mail to */ // @@ -28,17 +26,13 @@ #ifndef CFPERL_H__ #define CFPERL_H__ -#include -#include -#include - using namespace std; #include #include #include -#include +#include #include #include "util.h" @@ -53,11 +47,14 @@ #undef srand48 #undef drand48 #undef srandom +#undef opendir #undef readdir +#undef closedir #undef getprotobyname #undef gethostbyname #undef ctime #undef strerror +#undef _ // same here, massive symbol spamming #undef do_open @@ -72,30 +69,67 @@ ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +#define _(msg) (msg) +#define N_(msg) (msg) + +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + // some macros to simplify perl in-calls #define CHECK_ERROR \ if (SvTRUE (ERRSV)) \ - LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); + LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); + +inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); } +inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); } -#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) +// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak? +#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN) +#define CALL_POP PUTBACK; POPSTACK; SPAGAIN +#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) -#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; -#define CALL_END CHECK_ERROR; FREETMPS; LEAVE +#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN; +#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// void cfperl_init (); void cfperl_main (); +void cfperl_tick (); void cfperl_emergency_save (); void cfperl_cleanup (int make_core); void cfperl_make_book (object *book, int level); +void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg); +int cfperl_can_merge (object *ob1, object *ob2); +void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); + +bool is_match_expr (const_utf8_string expr); +// applies the match expression and returns true if it matches +bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); +// same as above, but returns the first object found, or 0 +object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// virtual server time, excluding time jumps and lag -extern double runtime; +#if IVSIZE >= 8 + typedef IV val64; + typedef IV uval64; +# define newSVval64 newSViv +# define SvVAL64 SvIV +# define newSVuval64 newSVuv +# define SvUVAL64 SvUV +#else + typedef double val64; + typedef double uval64; +# define newSVval64 newSVnv +# define SvVAL64 SvNV +# define newSVuval64 newSVnv +# define SvUVAL64 SvNV +#endif + +extern tstamp runtime; // virtual server time, excluding time jumps and lag +extern tstamp NOW; // real time of current server tick enum event_klass { @@ -155,28 +189,23 @@ ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// INTERFACE_CLASS (attachable) -struct attachable +struct attachable : refcnt_base { static MGVTBL vtbl; - static unordered_vector mortals; - MTH static void check_mortals (); - enum { F_DESTROYED = 0x01, F_DEBUG_TRACE = 0x02, }; + uint8 ACC (RW, attachable_flags); - // object is delete'd after the refcount reaches 0 - int ACC (RW, flags); - mutable int ACC (RW, refcnt); - - MTH void refcnt_inc () const { ++refcnt; } - MTH void refcnt_dec () const { --refcnt; } + static unordered_vector mortals; + MTH static void check_mortals (); + // object is delete'd after the refcount reaches 0 MTH int refcnt_cnt () const; // check wether the object has died and destroy - MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } + MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } // destroy the object unless it was already destroyed // this politely asks everybody interested the reduce @@ -184,7 +213,10 @@ MTH void destroy (); // return wether an object was destroyed already - MTH bool destroyed () const { return flags & F_DESTROYED; } + MTH bool destroyed () const { return attachable_flags & F_DESTROYED; } + + // destruct and free the memory for this object + virtual void do_delete (); virtual void gather_callbacks (AV *&callbacks, event_type event) const; @@ -202,20 +234,31 @@ void optimise (); // possibly save some memory by destroying unneeded data attachable () - : flags (0), refcnt (0), self (0), cb (0), attach (0) + : attachable_flags (0), self (0), cb (0), attach (0) { } attachable (const attachable &src) - : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) + : attachable_flags (0), self (0), cb (0), attach (src.attach) { } - virtual ~attachable (); + // set a custom key to the given value, or delete it if value = 0 + void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0); + + void set_key_text (const_utf8_string key, const_utf8_string value = 0) + { + set_key (key, value, 1); + } + + void set_key_data (const_utf8_string key, const_utf8_string value = 0) + { + set_key (key, value, 0); + } attachable &operator =(const attachable &src); - // used to _quickly_ device wether to shortcut the evaluation + // used to _quickly_ decide wether to shortcut the evaluation bool should_invoke (event_type event) { return ev_want_event [event] || cb; @@ -232,6 +275,9 @@ // the method that does the real destroy work virtual void do_destroy (); + + // destructor is protected, should not be called by anybody + virtual ~attachable (); }; // the global object is a pseudo object that cares for the global events @@ -244,279 +290,115 @@ ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -struct object_freezer : dynbuf_text -{ - AV *av; +#include "freezethaw.h" - object_freezer (); - ~object_freezer (); +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - void put (attachable *ext); +struct coroapi { + static struct CoroAPI *GCoroAPI; - // used only for user-defined key-value pairs - void put (const shstr &k, const shstr &v) - { - add (k); + static EV_ATOMIC_T cede_pending; - if (expect_true (v)) - add (' '), add (v); + static int nready () { return CORO_NREADY; } + static int cede () { cede_pending = 0; return CORO_CEDE ; } - add ('\n'); - } + static void do_cede_to_tick (); - template - void put_string (keyword k, const T &v) + // actually cede's far more often + static bool cede_to_tick () { - int klen = keyword_len [k]; - int vlen = v ? strlen (v) + 1 : 0; - - char *p = (char *)alloc (klen + vlen + 1); + if (expect_true (!cede_pending)) + return false; - memcpy (p, keyword_str [k], klen); p += klen; + do_cede_to_tick (); + return true; + } - if (expect_true (v)) - { - *p++ = ' '; vlen--; - memcpy (p, v, vlen); p += vlen; - } + static void wait_for_tick (); + static void wait_for_tick_begin (); +}; - *p = '\n'; - } +struct evapi +{ + static struct EVAPI *GEVAPI; +}; - void put (keyword k, const char *v = 0) +struct iow : ev_io, evapi, callback +{ + static void thunk (EV_P_ struct ev_io *w_, int revents) { - put_string (k, v); + iow &w = *static_cast(w_); + + w (w, revents); } - void put (keyword k, const shstr &v) + template + iow (O object, M method) + : callback (object, method) { - put_string (k, v); + ev_init ((ev_io *)this, thunk); } - void put (keyword k, double v) + void prio (int prio) { - force (MAX_KEYWORD_LEN + 2 + 32); - fadd (keyword_str [k], keyword_len [k]); - fadd (' '); - falloc (sprintf (ptr, "%.7g", v)); - fadd ('\n'); + ev_set_priority ((ev_io *)this, prio); } - void put_(keyword k, sint64 v) + void set (int fd, int events) { - force (MAX_KEYWORD_LEN + 2 + sint64_digits); - fadd (keyword_str [k], keyword_len [k]); - fadd (' '); - add (v); - fadd ('\n'); + ev_io_set ((ev_io *)this, fd, events); } - void put_(keyword k, sint32 v) - { - force (MAX_KEYWORD_LEN + 2 + sint32_digits); - fadd (keyword_str [k], keyword_len [k]); - fadd (' '); - add (v); - fadd ('\n'); - } + int poll () const { return events; } - void put (keyword k, float v) { put (k, (double)v); } - void put (keyword k, signed char v) { put_(k, (sint32)v); } - void put (keyword k, unsigned char v) { put_(k, (sint32)v); } - void put (keyword k, signed short v) { put_(k, (sint32)v); } - void put (keyword k, unsigned short v) { put_(k, (sint32)v); } - void put (keyword k, signed int v) { put_(k, (sint32)v); } - void put (keyword k, unsigned int v) { put_(k, (sint64)v); } - void put (keyword k, signed long v) { put_(k, (sint64)v); } - void put (keyword k, unsigned long v) { put_(k, (sint64)v); } - void put (keyword k, signed long long v) { put_(k, (sint64)v); } - void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } + void poll (int events); - void put (keyword kbeg, keyword kend, const shstr &v) + void start () { - force (MAX_KEYWORD_LEN + 1); - fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); - - if (expect_true (v)) - { - add (v); - add ('\n'); - } - - force (MAX_KEYWORD_LEN + 1); - fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); + ev_io_start (EV_DEFAULT, (ev_io *)this); } - template - void put (keyword k, const T *v) + void stop () { - if (v) - put (k, v->name); - else - put (k, (const char *)0); + ev_io_stop (EV_DEFAULT, (ev_io *)this); } - template - void put (keyword k, const refptr &v) + ~iow () { - put (k, (T *)v); + stop (); } - - bool save (const char *path); - char *as_string (); // like strdup - - operator bool () { return !!av; } }; -struct object_thawer +struct asyncw : ev_async, evapi, callback { - char *line; // current beginning of line - SV *text; // text part - AV *av; // perl part - int linenum; - keyword kw; - char *kw_str; // the keyword parsed, as string - char *value; // the value, or 0 if no value - char *value_nn; // the value, or the empty string if no value - const char *name; - - operator bool () { return !!text; } - - object_thawer (const char *path = 0); - object_thawer (const char *data, AV *perlav); - ~object_thawer (); - - void get (attachable *obj, int oid); - - // parse next line - void next (); - // skip the current key-value (usually fetch next line, for - // multiline-fields, skips till the corresponding end-kw - void skip (); - - char *get_str () { return value; } // may be 0 - void get_ml (keyword kend, shstr &sh); - - void get_ornull (shstr &sh) const { sh = value; } - void get (shstr &sh) const { sh = value; } // might want to check for non-null here - - bool get_bool () const { return *value_nn == '1'; } - sint32 get_sint32 () const; - sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } - double get_double () const { return strtod (value_nn, 0); } - - void get (float &v) { v = get_double (); } - void get (double &v) { v = get_double (); } - - void get (bool &i) { i = get_bool (); } - void get (sint8 &i) { i = get_sint32 (); } - void get (uint8 &i) { i = get_sint32 (); } - void get (sint16 &i) { i = get_sint32 (); } - void get (uint16 &i) { i = get_sint32 (); } - void get (sint32 &i) { i = get_sint32 (); } - - void get (uint32 &i) { i = get_sint64 (); } - void get (sint64 &i) { i = get_sint64 (); } - - bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); -}; - -//TODO: remove -char *fgets (char *s, int n, object_thawer &thawer); - -////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - -struct coroapi { - static struct CoroAPI *GCoroAPI; - - static int nready () { return CORO_NREADY; } - static int cede () { return CORO_CEDE ; } - - static double (*time)(); - static double next_cede; - static int cede_counter; - - static void do_cede_every (); - static void do_cede_to_tick (); - static void do_cede_to_tick_every (); - - static void cede_every (int count) - { - if (expect_false (++cede_counter >= count)) - do_cede_every (); - } - - static void cede_to_tick () + static void thunk (EV_P_ struct ev_async *w_, int revents) { - if (expect_false (time () >= next_cede)) - do_cede_to_tick (); + asyncw &w = *static_cast(w_); + + w (w, revents); } - static void cede_to_tick_every (int count) + template + asyncw (O object, M method) + : callback (object, method) { - if (expect_false (++cede_counter >= count)) - cede_to_tick (); + ev_init ((ev_async *)this, thunk); } - static void wait_for_tick (); - static void wait_for_tick_begin (); -}; - -struct watcher_base -{ - static struct EventAPI *GEventAPI; -}; - -template -struct watcher : watcher_base -{ - base *pe; - - void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } - void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } - void now () { GEventAPI->now ((pe_watcher *)pe); } - void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } - void resume () { GEventAPI->resume ((pe_watcher *)pe); } - - void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } - - ~watcher () + void start () { - cancel (); + ev_async_start (EV_DEFAULT, (ev_async *)this); } -private: - void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private -}; - -struct iw : watcher, callback -{ - template - iw (O object, M method) - : callback (object, method) + void stop () { - alloc (); + ev_async_stop (EV_DEFAULT, (ev_async *)this); } -private: - void alloc (); -}; - -struct iow : watcher, callback -{ - template - iow (O object, M method) - : callback (object, method) + ~asyncw () { - alloc (); + stop (); } - - void fd (int fd); - int poll (); - void poll (int events); - -private: - void alloc (); }; #endif