--- deliantra/server/include/cfperl.h 2007/01/08 01:19:03 1.49
+++ deliantra/server/include/cfperl.h 2008/05/08 20:03:50 1.97
@@ -1,10 +1,35 @@
+/*
+ * This file is part of Deliantra, the Roguelike Realtime MMORPG.
+ *
+ * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
+ * Copyright (©) 1992,2007 Frank Tore Johansen
+ *
+ * Deliantra 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 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ *
+ * The authors can be reached via e-mail to
+ */
+
//
// cfperl.h perl interface
//
#ifndef CFPERL_H__
#define CFPERL_H__
+#include
#include
+#include
using namespace std;
@@ -12,7 +37,7 @@
#include
#include
-#include
+#include
#include
#include "util.h"
@@ -32,6 +57,7 @@
#undef gethostbyname
#undef ctime
#undef strerror
+#undef _
// same here, massive symbol spamming
#undef do_open
@@ -46,11 +72,16 @@
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+#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));
#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
@@ -62,11 +93,34 @@
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_expand_cfpod (player *pl, std::string &msg);
+void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
+int cfperl_can_merge (object *ob1, object *ob2);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// 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
{
@@ -88,6 +142,10 @@
NUM_EVENT_TYPES
};
+// in which global events or per-type events are we interested
+extern bitset ev_want_event;
+extern bitset ev_want_type;
+
#define ARG_AV(o) DT_AV , static_cast (o)
#define ARG_INT(v) DT_INT , static_cast (v)
#define ARG_INT64(v) DT_INT64 , static_cast (v)
@@ -103,14 +161,13 @@
#define ARG_REGION(o) DT_REGION, (void *)(static_cast (o))
// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
-
-// all these return true when the normal event processing should be skipped (if any)
-#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)
+#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
+#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
//TODO should index into @result
#define RESULT(idx,type) cfperl_result_ ## type (idx)
@@ -123,7 +180,7 @@
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
INTERFACE_CLASS (attachable)
-struct attachable
+struct attachable : refcnt_base
{
static MGVTBL vtbl;
@@ -131,20 +188,15 @@
MTH static void check_mortals ();
enum {
- F_DESTROYED = 0x01,
- F_BORROWED = 0x02,
+ F_DESTROYED = 0x01,
+ F_DEBUG_TRACE = 0x02,
};
-
- // object is delete'd after the refcount reaches 0
- mutable int ACC (RW, refcnt);
int ACC (RW, flags);
- MTH void refcnt_inc () const { ++refcnt; }
- MTH void refcnt_dec () const { --refcnt; }
-
+ // 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
@@ -166,23 +218,42 @@
AV *cb; // CF+ callbacks
shstr attach; // generic extension attachment information
- void optimise (); // possibly save some memory by destroying unneeded data
+ void sever_self (); // sever this object from its self, if it has one.
+ void optimise (); // possibly save some memory by destroying unneeded data
attachable ()
- : flags (0), refcnt (0), self (0), cb (0), attach (0)
+ : flags (0), self (0), cb (0), attach (0)
{
}
attachable (const attachable &src)
- : flags (0), refcnt (0), self (0), cb (0), attach (src.attach)
+ : 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 char *key, const char *value = 0, bool is_utf8 = 0);
+
+ void set_key_text (const char *key, const char *value = 0)
+ {
+ set_key (key, value, 1);
+ }
+
+ void set_key_data (const char *key, const char *value = 0)
+ {
+ set_key (key, value, 0);
+ }
attachable &operator =(const attachable &src);
+ // used to _quickly_ device wether to shortcut the evaluation
+ bool should_invoke (event_type event)
+ {
+ return ev_want_event [event] || cb;
+ }
+
bool invoke (event_type event, ...);
+
MTH void instantiate ();
void reattach ();
@@ -192,6 +263,9 @@
// 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
@@ -204,7 +278,8 @@
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-struct object_freezer : dynbuf
+INTERFACE_CLASS(object_freezer)
+struct object_freezer : dynbuf_text
{
AV *av;
@@ -218,23 +293,14 @@
{
add (k);
- if (v)
+ if (expect_true (v))
add (' '), add (v);
add ('\n');
}
- //TODO//temporary, used only for saving body locations
- void put (const char *k, int v)
- {
- add (k);
- add (' ');
- add (sint32 (v));
- add ('\n');
- }
-
template
- void put_string (keyword k, const T &v)
+ void put_kw_string (keyword k, const T &v)
{
int klen = keyword_len [k];
int vlen = v ? strlen (v) + 1 : 0;
@@ -243,7 +309,7 @@
memcpy (p, keyword_str [k], klen); p += klen;
- if (v)
+ if (expect_true (v))
{
*p++ = ' '; vlen--;
memcpy (p, v, vlen); p += vlen;
@@ -254,50 +320,39 @@
void put (keyword k, const char *v = 0)
{
- put_string (k, v);
+ put_kw_string (k, v);
}
void put (keyword k, const shstr &v)
{
- put_string (k, v);
+ put_kw_string (k, v);
}
void put (keyword k, double v)
{
- char buf [128];
-
- snprintf (buf, 128, "%.7g", v);
-
- put (k, (const char *)buf);
+ force (MAX_KEYWORD_LEN + 2 + 32);
+ fadd (keyword_str [k], keyword_len [k]);
+ fadd (' ');
+ falloc (sprintf (ptr, "%.7g", v));
+ fadd ('\n');
}
void put_(keyword k, sint64 v)
{
- add (keyword_str [k], keyword_len [k]);
- add (' ');
+ force (MAX_KEYWORD_LEN + 2 + sint64_digits);
+ fadd (keyword_str [k], keyword_len [k]);
+ fadd (' ');
add (v);
- add ('\n');
+ fadd ('\n');
}
void put_(keyword k, sint32 v)
{
- add (keyword_str [k], keyword_len [k]);
- add (' ');
+ force (MAX_KEYWORD_LEN + 2 + sint32_digits);
+ fadd (keyword_str [k], keyword_len [k]);
+ fadd (' ');
add (v);
- add ('\n');
- }
-
- void put (keyword kbeg, keyword kend, const shstr &v)
- {
- add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
-
- if (v)
- {
- add (v);
- add ('\n');
- }
-
- add (keyword_str [kend], keyword_len [kend]); add ('\n');
+ fadd ('\n');
}
void put (keyword k, float v) { put (k, (double)v); }
@@ -312,40 +367,51 @@
void put (keyword k, signed long long v) { put_(k, (sint64)v); }
void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
- template
- void put (keyword k, const T *v)
+ void put (keyword kbeg, keyword kend, const shstr &v)
{
- if (v)
- put (k, v->name);
- else
- put (k, (const char *)0);
+ 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');
}
+ void put (keyword k, archetype *v);
+ void put (keyword k, treasurelist *v);
+ void put (keyword k, faceinfo *v);
+
template
void put (keyword k, const refptr &v)
{
put (k, (T *)v);
}
- bool save (const char *path);
+ MTH bool save (const_octet_string path);
char *as_string (); // like strdup
operator bool () { return !!av; }
};
-// compatibility support, should be removed when no longer needed
-int fprintf (object_freezer &freezer, const char *format, ...);
-int fputs (const char *s, object_freezer &freezer);
-
+INTERFACE_CLASS(object_thawer)
struct object_thawer
{
+ char *line; // current beginning of line
SV *text; // text part
AV *av; // perl part
- char *line; // current beginning of line
- char *last_keyword, *last_value;
+ int linenum;
+ keyword kw;
+ char *kw_str; // the keyword parsed, as string
+ char *value; // the value, or 0 if no value
+ const char *value_nn; // the value, or the empty string if no value
const char *name;
- operator bool () { return !!text; }
+ operator bool () const { return !!text; }
object_thawer (const char *path = 0);
object_thawer (const char *data, AV *perlav);
@@ -353,23 +419,28 @@
void get (attachable *obj, int oid);
- keyword get_kv (); // also parse value for later use
- void skip_kv (keyword kw);
-
- const char *get_str () { return last_value; } // may be 0
+ // parse next line
+ MTH void next ();
+ // skip the current key-value (usually fetch next line, for
+ // multiline-fields, skips till the corresponding end-kw
+ MTH void skip ();
+ MTH void skip_block (); // skips till and over KW_end
- void get (shstr &sh) const;
- void get_ornull (shstr &sh) const { sh = last_value; }
+ 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;
- double get_double () 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_sint32 (); }
+ 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 (); }
@@ -378,8 +449,22 @@
void get (uint32 &i) { i = get_sint64 (); }
void get (sint64 &i) { i = get_sint64 (); }
+
+ MTH void parse_warn (const char *msg);
+ MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
+
+ struct delayed_ref {
+ attachable *op;
+ object_ptr *ptr;
+ const char *ref;
+ };
+ std::vector delrefs;
+
+ void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
+ MTH void resolve_delayed_derefs (bool deref = true);
};
+//TODO: remove
char *fgets (char *s, int n, object_thawer &thawer);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -387,78 +472,108 @@
struct coroapi {
static struct CoroAPI *GCoroAPI;
- static int nready () { return CORO_NREADY; }
- static int cede () { return CORO_CEDE ; }
+ static EV_ATOMIC_T cede_pending;
+
+ static int nready () { return CORO_NREADY; }
+ static int cede () { cede_pending = 0; return CORO_CEDE ; }
- static int cede_counter;
+ static void do_cede_to_tick ();
- static void cede_every (int count)
+ // actually cede's far more often
+ static bool cede_to_tick ()
{
- if (++cede_counter >= count)
- {
- cede_counter = 0;
+ if (expect_true (!cede_pending))
+ return false;
- if (coroapi::nready ())
- coroapi::cede ();
- }
+ do_cede_to_tick ();
+ return true;
}
+
+ static void wait_for_tick ();
+ static void wait_for_tick_begin ();
};
-struct watcher_base
+struct evapi
{
- static struct EventAPI *GEventAPI;
+ static struct EVAPI *GEVAPI;
};
-template
-struct watcher : watcher_base
+struct iow : ev_io, evapi, callback
{
- base *pe;
+ static void thunk (EV_P_ struct ev_io *w_, int revents)
+ {
+ iow &w = *static_cast(w_);
+
+ w (w, revents);
+ }
- 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); }
+ template
+ iow (O object, M method)
+ : callback (object, method)
+ {
+ ev_init ((ev_io *)this, thunk);
+ }
- void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
+ void prio (int prio)
+ {
+ ev_set_priority ((ev_io *)this, prio);
+ }
- ~watcher ()
+ void set (int fd, int events)
{
- cancel ();
+ ev_io_set ((ev_io *)this, fd, events);
}
-private:
- void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
-};
+ int poll () const { return events; }
-struct iw : watcher, callback
-{
- template
- iw (O object, M method)
- : callback (object, method)
+ void poll (int events);
+
+ void start ()
{
- alloc ();
+ ev_io_start (EV_DEFAULT, (ev_io *)this);
}
-private:
- void alloc ();
+ void stop ()
+ {
+ ev_io_stop (EV_DEFAULT, (ev_io *)this);
+ }
+
+ ~iow ()
+ {
+ stop ();
+ }
};
-struct iow : watcher, callback
+struct asyncw : ev_async, evapi, callback
{
+ static void thunk (EV_P_ struct ev_async *w_, int revents)
+ {
+ asyncw &w = *static_cast(w_);
+
+ w (w, revents);
+ }
+
template
- iow (O object, M method)
- : callback (object, method)
+ asyncw (O object, M method)
+ : callback (object, method)
{
- alloc ();
+ ev_init ((ev_async *)this, thunk);
}
- void fd (int fd);
- int poll ();
- void poll (int events);
+ void start ()
+ {
+ ev_async_start (EV_DEFAULT, (ev_async *)this);
+ }
-private:
- void alloc ();
+ void stop ()
+ {
+ ev_async_stop (EV_DEFAULT, (ev_async *)this);
+ }
+
+ ~asyncw ()
+ {
+ stop ();
+ }
};
#endif