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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.22 by root, Mon Sep 4 11:07:59 2006 UTC vs.
Revision 1.38 by root, Sat Dec 16 03:08:26 2006 UTC

… …
9using namespace std; 9using namespace std;
10 10
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
15#include <EventAPI.h>
16
17#include "callback.h"
14 18
15// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 19// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
16#undef localtime 20#undef localtime
17#undef srand48 21#undef srand48
18#undef drand48 22#undef drand48
… …
33 37
34enum event_klass 38enum event_klass
35{ 39{
36 KLASS_NONE, 40 KLASS_NONE,
37 KLASS_GLOBAL, 41 KLASS_GLOBAL,
42 KLASS_SOCKET,
38 KLASS_PLAYER, 43 KLASS_PLAYER,
39 KLASS_OBJECT, 44 KLASS_OBJECT,
40 KLASS_MAP, 45 KLASS_MAP,
46 KLASS_COMMAND,
41}; 47};
42 48
43enum event_type 49enum event_type
44{ 50{
45# define def(klass,name) EVENT_ ## klass ## _ ## name, 51# define def(klass,name) EVENT_ ## klass ## _ ## name,
… …
51#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 57#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52#define ARG_INT(v) DT_INT , static_cast<int> (v) 58#define ARG_INT(v) DT_INT , static_cast<int> (v)
53#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 59#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 60#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) 61#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
56#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l) 62#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
57#define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<struct object *> (o) 63#define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o)
58#define ARG_MAP(o) DT_MAP , (void *)static_cast<struct mapstruct *> (o) 64#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<struct pl *> (o) 65#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<struct archetype *> (o) 66#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<struct party *> (o) 67#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
62#define ARG_REGION(o) DT_REGION, (void *)static_cast<struct region *> (o) 68#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o)
69#define ARG_SOCKET(o) DT_SOCKET, (void *)static_cast<client *> (o)
63 70
64// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 71// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65 72
66// all these return true when the normal event processing should be skipped (if any) 73// all these return true when the normal event processing should be skipped (if any)
67#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) 74#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
68 75
69#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) 76#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
70#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 77#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
71#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__) 78#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)
79#define INVOKE_SOCKET(event, ns, ...) INVOKE_(EVENT_ ## SOCKET ## _ ## event, ARG_SOCKET (ns), ## __VA_ARGS__)
72#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__) 80#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)
73#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__) 81#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)
74 82
75//TODO should index into @result 83//TODO should index into @result
76#define RESULT(idx,type) cfperl_result_ ## type (idx) 84#define RESULT(idx,type) cfperl_result_ ## type (idx)
85#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77#define RESULT_INT(idx) RESULT(idx, INT) 86#define RESULT_INT(idx) RESULT(idx, INT)
78 87
79bool cfperl_invoke (event_type event, ...); 88bool cfperl_invoke (event_type event, ...);
89double cfperl_result_DOUBLE (int idx);
80int cfperl_result_INT (int idx); 90int cfperl_result_INT (int idx);
81 91
82struct attachable_base 92struct attachable_base
83{ 93{
84 SV *self; 94 SV *self; // CF+ perl self
85 AV *cb; // CF+ perl self and callback 95 AV *cb; // CF+ callbacks
86 shstr attach; // generic extension attachment information 96 shstr attach; // generic extension attachment information
87 97
88 void clear (); // called when free'ing objects 98 void clear (); // called when free'ing objects
89 void optimise (); // possibly save some memory by destroying unneeded data 99 void optimise (); // possibly save some memory by destroying unneeded data
90 void instantiate (data_type type, void *obj); 100 void instantiate (data_type type, void *obj);
… …
99 attachable_base () 109 attachable_base ()
100 { 110 {
101 attachable_clear (); 111 attachable_clear ();
102 } 112 }
103 113
114 ~attachable_base ()
115 {
116 clear ();
117 }
118
104 attachable_base (const attachable_base &src) 119 attachable_base (const attachable_base &src)
105 : self (0), cb (0), attach (src.attach) 120 : self (0), cb (0), attach (src.attach)
106 { 121 {
122 }
123
124 attachable_base &operator =(const attachable_base &src)
125 {
126 clear ();
127 attach = src.attach;
128 return *this;
107 } 129 }
108}; 130};
109 131
110// objects attachable from perl (or any other extension) should include or 132// objects attachable from perl (or any other extension) should include or
111// derive using the curiously recurring template pattern, to avoid 133// derive using the curiously recurring template pattern, to avoid
… …
133 void put (attachable<subclass> *obj) 155 void put (attachable<subclass> *obj)
134 { 156 {
135 put ((attachable_base *)obj); 157 put ((attachable_base *)obj);
136 } 158 }
137 159
138 //TODO//temporary 160 // used only for user-defined key-value pairs
139 void put (const char *k, const char *v) 161 void put (const shstr &k, const shstr &v)
140 { 162 {
141 add (k); 163 add (k);
142 164
143 if (v) 165 if (v)
144 add (' '), add (v); 166 add (' '), add (v);
145 167
146 add ('\n'); 168 add ('\n');
147 } 169 }
148 170
149 //TODO//temporary 171 //TODO//temporary, used only for saving body locations
150 void put (const char *k, int v) 172 void put (const char *k, int v)
151 { 173 {
152 add (k); 174 add (k);
153 add (' '); 175 add (' ');
154 add (sint32 (v)); 176 add (sint32 (v));
155 add ('\n'); 177 add ('\n');
156 } 178 }
157 179
158#if 1 180 template<typename T>
159 void put (keyword k, const char *v) 181 void put_string (keyword k, const T &v)
160 { 182 {
161 int klen = keyword_len [k]; 183 int klen = keyword_len [k];
162 int vlen = v ? strlen (v) + 1 : 0; 184 int vlen = v ? strlen (v) + 1 : 0;
163 185
164 char *p = (char *)alloc (klen + vlen + 1); 186 char *p = (char *)alloc (klen + vlen + 1);
165 187
166 memcpy (p, keyword_str [k], klen); p += klen; 188 memcpy (p, keyword_str [k], klen); p += klen;
167 189
168 if (v) 190 if (v)
169 { 191 {
170 *p++ = ' '; vlen--; //TODO//cf compatibility always add space 192 *p++ = ' '; vlen--;
171 memcpy (p, v, vlen); p += vlen; 193 memcpy (p, v, vlen); p += vlen;
172 } 194 }
173 195
174 *p = '\n'; 196 *p = '\n';
175 } 197 }
176#endif
177 198
178#if 0 199 void put (keyword k, const char *v)
200 {
201 put_string (k, v);
202 }
203
179 void put (keyword k, const shstr &v) 204 void put (keyword k, const shstr &v)
180 { 205 {
181 int klen = keyword_len [k]; 206 put_string (k, v);
182 int vlen = v ? v.length () + 1 : 0;
183
184 char *p = (char *)alloc (klen + vlen + 1);
185
186 memcpy (p, keyword_str [k], klen); p += klen;
187
188 if (v)
189 {
190 *p++ = ' '; vlen--; //TODO//cf compatibility always add space
191 memcpy (p, v, vlen); p += vlen;
192 }
193
194 *p = '\n';
195 } 207 }
196#endif
197 208
198 void put (keyword k, double v) 209 void put (keyword k, double v)
199 { 210 {
200 char buf [128]; 211 char buf [128];
201 212
… …
218 add (' '); 229 add (' ');
219 add (v); 230 add (v);
220 add ('\n'); 231 add ('\n');
221 } 232 }
222 233
223 void put (keyword kbeg, keyword kend, const char *v) 234 void put (keyword kbeg, keyword kend, const shstr &v)
224 { 235 {
225 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 236 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
226 237
227 if (v) 238 if (v)
228 { 239 {
… …
244 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 255 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
245 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 256 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
246 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 257 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
247 258
248 template<typename T> 259 template<typename T>
249 void put (keyword k, T *v) 260 void put (keyword k, const T *v)
250 { 261 {
262 if (v)
263 put (k, v->name);
264 else
251 put (k, v ? (const char *)v->name : 0); 265 put (k, (const char *)0);
266 }
267
268 template<typename T>
269 void put (keyword k, const refptr<T> &v)
270 {
271 put (k, (T *)v);
252 } 272 }
253 273
254 bool save (const char *filename); 274 bool save (const char *filename);
275 char *as_string (); // like strdup
255 276
256 operator bool () { return !!av; } 277 operator bool () { return !!av; }
257}; 278};
258 279
259// compatibility support, should be removed when no longer needed 280// compatibility support, should be removed when no longer needed
… …
268 char *last_value; 289 char *last_value;
269 290
270 operator bool () { return !!text; } 291 operator bool () { return !!text; }
271 292
272 object_thawer (const char *filename = 0); 293 object_thawer (const char *filename = 0);
294 object_thawer (const char *data, AV *perlav);
273 ~object_thawer (); 295 ~object_thawer ();
274 296
275 void get (data_type type, void *obj, attachable_base *ext, int oid); 297 void get (data_type type, void *obj, attachable_base *ext, int oid);
276 298
277 template<class subclass> 299 template<class subclass>
… …
306 void get (sint64 &i) { i = get_sint64 (); } 328 void get (sint64 &i) { i = get_sint64 (); }
307}; 329};
308 330
309char *fgets (char *s, int n, object_thawer &thawer); 331char *fgets (char *s, int n, object_thawer &thawer);
310 332
333struct watcher_base
334{
335 static struct EventAPI *GEventAPI;
336};
337
338template<class base>
339struct watcher : watcher_base
340{
341 base *pe;
342
343 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
344 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
345 void now () { GEventAPI->now ((pe_watcher *)pe); }
346 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
347 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
348
349 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
350
351 ~watcher ()
352 {
353 cancel ();
354 }
355
356private:
357 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
358};
359
360struct iw : watcher<pe_idle>, callback<void (iw &)>
361{
362 template<class O, class M>
363 iw (O object, M method)
364 : callback<void (iw &)> (object, method)
365 {
366 alloc ();
367 }
368
369private:
370 void alloc ();
371};
372
373struct iow : watcher<pe_io>, callback<void (iow &, int)>
374{
375 template<class O, class M>
376 iow (O object, M method)
377 : callback<void (iow &, int)> (object, method)
378 {
379 alloc ();
380 }
381
382 void fd (int fd);
383 int poll ();
384 void poll (int events);
385
386private:
387 void alloc ();
388};
389
311#endif 390#endif
312 391

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