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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC vs.
Revision 1.54 by root, Sun Feb 11 01:38:48 2007 UTC

… …
11#include <EXTERN.h> 11#include <EXTERN.h>
12#include <perl.h> 12#include <perl.h>
13#include <XSUB.h> 13#include <XSUB.h>
14 14
15#include <EventAPI.h> 15#include <EventAPI.h>
16#include <CoroAPI.h>
16 17
18#include "util.h"
19#include "keyword.h"
20#include "dynbuf.h"
17#include "callback.h" 21#include "callback.h"
22
23//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
18 24
19// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 25// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
20#undef localtime 26#undef localtime
21#undef srand48 27#undef srand48
22#undef drand48 28#undef drand48
… …
28#undef strerror 34#undef strerror
29 35
30// same here, massive symbol spamming 36// same here, massive symbol spamming
31#undef do_open 37#undef do_open
32#undef do_close 38#undef do_close
39#undef ref
40#undef seed
33 41
34// perl bug #40256: perl does overwrite those with reentrant versions 42// perl bug #40256: perl does overwrite those with reentrant versions
35// but does not initialise their state structures. 43// but does not initialise their state structures.
36#undef random 44#undef random
37#undef crypt 45#undef crypt
38 46
47//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
48
49// some macros to simplify perl in-calls
50
51#define CHECK_ERROR \
52 if (SvTRUE (ERRSV)) \
53 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));
54
55#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
56#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
57#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
58#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN;
59#define CALL_END CHECK_ERROR; FREETMPS; LEAVE
60
61//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62
39void cfperl_init (); 63void cfperl_init ();
40void cfperl_main (); 64void cfperl_main ();
65void cfperl_emergency_save ();
66
67//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
68
69// virtual server time, excluding time jumps and lag
70extern double runtime;
41 71
42enum event_klass 72enum event_klass
43{ 73{
44 KLASS_NONE, 74 KLASS_NONE,
45 KLASS_GLOBAL, 75 KLASS_GLOBAL,
… …
89#define RESULT_INT(idx) RESULT(idx, INT) 119#define RESULT_INT(idx) RESULT(idx, INT)
90 120
91double cfperl_result_DOUBLE (int idx); 121double cfperl_result_DOUBLE (int idx);
92int cfperl_result_INT (int idx); 122int cfperl_result_INT (int idx);
93 123
124//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
125
126INTERFACE_CLASS (attachable)
94struct attachable 127struct attachable
95{ 128{
129 static MGVTBL vtbl;
130
96 static unordered_vector<attachable *> mortals; 131 static unordered_vector<attachable *> mortals;
97 static void check_mortals (); 132 MTH static void check_mortals ();
98 133
99 enum { 134 enum {
100 F_DESTROYED = 0x01, 135 F_DESTROYED = 0x01,
101 F_BORROWED = 0x02, 136 F_DEBUG_TRACE = 0x02,
102 }; 137 };
103 138
104 // object is delete'd after the refcount reaches 0 139 // object is delete'd after the refcount reaches 0
105 mutable int refcnt; 140 mutable int ACC (RW, refcnt);
106 int flags; 141 int ACC (RW, flags);
107 142
108 void refcnt_inc () const { ++refcnt; } 143 MTH void refcnt_inc () const { ++refcnt; }
109 void refcnt_dec () const { --refcnt; } 144 MTH void refcnt_dec () const { --refcnt; }
110 145
146 MTH int refcnt_cnt () const;
111 // check wether the object has died and destroy 147 // check wether the object has died and destroy
112 void refcnt_chk () { if (refcnt <= 0) do_check (); } 148 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }
113 149
114 // destroy the object unless it was already destroyed 150 // destroy the object unless it was already destroyed
115 // this politely asks everybody interested the reduce 151 // this politely asks everybody interested the reduce
116 // the refcount to 0 as soon as possible. 152 // the refcount to 0 as soon as possible.
117 void destroy (); 153 MTH void destroy ();
118 154
119 // return wether an object was destroyed already 155 // return wether an object was destroyed already
120 bool destroyed () const { return flags & F_DESTROYED; } 156 MTH bool destroyed () const { return flags & F_DESTROYED; }
121 157
122 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 158 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
123 159
124#if 0 160#if 0
125private: 161private:
… …
129 165
130 HV *self; // CF+ perl self 166 HV *self; // CF+ perl self
131 AV *cb; // CF+ callbacks 167 AV *cb; // CF+ callbacks
132 shstr attach; // generic extension attachment information 168 shstr attach; // generic extension attachment information
133 169
170 void sever_self (); // sever this object from its self, if it has one.
134 void optimise (); // possibly save some memory by destroying unneeded data 171 void optimise (); // possibly save some memory by destroying unneeded data
135 172
136 attachable () 173 attachable ()
137 : flags (0), refcnt (0), self (0), cb (0), attach (0) 174 : flags (0), refcnt (0), self (0), cb (0), attach (0)
138 { 175 {
139 } 176 }
… …
146 virtual ~attachable (); 183 virtual ~attachable ();
147 184
148 attachable &operator =(const attachable &src); 185 attachable &operator =(const attachable &src);
149 186
150 bool invoke (event_type event, ...); 187 bool invoke (event_type event, ...);
151 void instantiate (); 188 MTH void instantiate ();
152 void reattach (); 189 void reattach ();
153 190
154protected: 191protected:
155 // do the real refcount checking work 192 // do the real refcount checking work
156 void do_check (); 193 void do_check ();
… …
164{ 201{
165 void gather_callbacks (AV *&callbacks, event_type event) const; 202 void gather_callbacks (AV *&callbacks, event_type event) const;
166}; 203};
167 204
168extern struct global gbl_ev; 205extern struct global gbl_ev;
206
207//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
169 208
170struct object_freezer : dynbuf 209struct object_freezer : dynbuf
171{ 210{
172 AV *av; 211 AV *av;
173 212
… …
213 } 252 }
214 253
215 *p = '\n'; 254 *p = '\n';
216 } 255 }
217 256
218 void put (keyword k, const char *v) 257 void put (keyword k, const char *v = 0)
219 { 258 {
220 put_string (k, v); 259 put_string (k, v);
221 } 260 }
222 261
223 void put (keyword k, const shstr &v) 262 void put (keyword k, const shstr &v)
… …
288 void put (keyword k, const refptr<T> &v) 327 void put (keyword k, const refptr<T> &v)
289 { 328 {
290 put (k, (T *)v); 329 put (k, (T *)v);
291 } 330 }
292 331
293 bool save (const char *filename); 332 bool save (const char *path);
294 char *as_string (); // like strdup 333 char *as_string (); // like strdup
295 334
296 operator bool () { return !!av; } 335 operator bool () { return !!av; }
297}; 336};
298 337
… …
302 341
303struct object_thawer 342struct object_thawer
304{ 343{
305 SV *text; // text part 344 SV *text; // text part
306 AV *av; // perl part 345 AV *av; // perl part
346 int linenum;
307 char *line; // current beginning of line 347 char *line; // current beginning of line
308 char *last_value; 348 char *last_keyword, *last_value;
349 const char *name;
309 350
310 operator bool () { return !!text; } 351 operator bool () { return !!text; }
311 352
312 object_thawer (const char *filename = 0); 353 object_thawer (const char *path = 0);
313 object_thawer (const char *data, AV *perlav); 354 object_thawer (const char *data, AV *perlav);
314 ~object_thawer (); 355 ~object_thawer ();
315 356
316 void get (attachable *obj, int oid); 357 void get (attachable *obj, int oid);
317 358
318 keyword get_kv (); // also parse value for later use 359 keyword get_kv (); // also parse value for later use
360 void skip_kv (keyword kw);
319 361
320 const char *get_str () { return last_value; } // may be 0 362 const char *get_str () { return last_value; } // may be 0
321 363
322 void get (shstr &sh) const; 364 void get (shstr &sh) const;
323 void get_ornull (shstr &sh) const { sh = last_value; } 365 void get_ornull (shstr &sh) const { sh = last_value; }
… …
325 367
326 sint32 get_sint32 () const; 368 sint32 get_sint32 () const;
327 sint64 get_sint64 () const; 369 sint64 get_sint64 () const;
328 double get_double () const; 370 double get_double () const;
329 371
330 void get (float &v) { v = get_double (); } 372 void get (float &v) { v = get_double (); }
331 void get (double &v) { v = get_double (); } 373 void get (double &v) { v = get_double (); }
332 374
375 void get (bool &i) { i = get_sint32 (); }
333 void get (sint8 &i) { i = get_sint32 (); } 376 void get (sint8 &i) { i = get_sint32 (); }
334 void get (uint8 &i) { i = get_sint32 (); } 377 void get (uint8 &i) { i = get_sint32 (); }
335 void get (sint16 &i) { i = get_sint32 (); } 378 void get (sint16 &i) { i = get_sint32 (); }
336 void get (uint16 &i) { i = get_sint32 (); } 379 void get (uint16 &i) { i = get_sint32 (); }
337 void get (sint32 &i) { i = get_sint32 (); } 380 void get (sint32 &i) { i = get_sint32 (); }
338 381
339 void get (uint32 &i) { i = get_sint64 (); } 382 void get (uint32 &i) { i = get_sint64 (); }
340 void get (sint64 &i) { i = get_sint64 (); } 383 void get (sint64 &i) { i = get_sint64 (); }
341};
342 384
385 bool parse_error (keyword kw, const char *type = 0, const char *name = 0, bool skip = true);
386};
387
388//TODO: remove
343char *fgets (char *s, int n, object_thawer &thawer); 389char *fgets (char *s, int n, object_thawer &thawer);
390
391//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
392
393struct coroapi {
394 static struct CoroAPI *GCoroAPI;
395
396 static int nready () { return CORO_NREADY; }
397 static int cede () { return CORO_CEDE ; }
398
399 static int cede_counter;
400
401 static void cede_every (int count)
402 {
403 if (++cede_counter >= count)
404 {
405 cede_counter = 0;
406
407 if (coroapi::nready ())
408 coroapi::cede ();
409 }
410 }
411};
344 412
345struct watcher_base 413struct watcher_base
346{ 414{
347 static struct EventAPI *GEventAPI; 415 static struct EventAPI *GEventAPI;
348}; 416};

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