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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.27 by root, Sun Sep 17 18:19:19 2006 UTC vs.
Revision 1.36 by root, Thu Dec 14 20:39:54 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<object *> (o) 63#define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o)
58#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) 64#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) 65#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o) 66#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) 67#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
62#define ARG_REGION(o) DT_REGION, (void *)static_cast<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_socket *> (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#define RESULT_MAP(idx) RESULT(idx, MAP)
79 87
80bool cfperl_invoke (event_type event, ...); 88bool cfperl_invoke (event_type event, ...);
89double cfperl_result_DOUBLE (int idx);
81int cfperl_result_INT (int idx); 90int cfperl_result_INT (int idx);
82int cfperl_result_MAP (int idx);
83 91
84struct attachable_base 92struct attachable_base
85{ 93{
86 SV *self; 94 SV *self; // CF+ perl self
87 AV *cb; // CF+ perl self and callback 95 AV *cb; // CF+ callbacks
88 shstr attach; // generic extension attachment information 96 shstr attach; // generic extension attachment information
89 97
90 void clear (); // called when free'ing objects 98 void clear (); // called when free'ing objects
91 void optimise (); // possibly save some memory by destroying unneeded data 99 void optimise (); // possibly save some memory by destroying unneeded data
92 void instantiate (data_type type, void *obj); 100 void instantiate (data_type type, void *obj);
… …
111 attachable_base (const attachable_base &src) 119 attachable_base (const attachable_base &src)
112 : self (0), cb (0), attach (src.attach) 120 : self (0), cb (0), attach (src.attach)
113 { 121 {
114 } 122 }
115 123
116 attachable_base &operator = (const attachable_base &src) 124 attachable_base &operator =(const attachable_base &src)
117 { 125 {
118 clear (); 126 clear ();
119 attach = src.attach; 127 attach = src.attach;
120 return *this; 128 return *this;
121 } 129 }
122}; 130};
123 131
124// objects attachable from perl (or any other extension) should include or 132// objects attachable from perl (or any other extension) should include or
125// derive using the curiously recurring template pattern, to avoid 133// derive using the curiously recurring template pattern, to avoid
… …
147 void put (attachable<subclass> *obj) 155 void put (attachable<subclass> *obj)
148 { 156 {
149 put ((attachable_base *)obj); 157 put ((attachable_base *)obj);
150 } 158 }
151 159
152 //TODO//temporary 160 // used only for user-defined key-value pairs
153 void put (const char *k, const char *v) 161 void put (const shstr &k, const shstr &v)
154 { 162 {
155 add (k); 163 add (k);
156 164
157 if (v) 165 if (v)
158 add (' '), add (v); 166 add (' '), add (v);
159 167
160 add ('\n'); 168 add ('\n');
161 } 169 }
162 170
163 //TODO//temporary 171 //TODO//temporary, used only for saving body locations
164 void put (const char *k, int v) 172 void put (const char *k, int v)
165 { 173 {
166 add (k); 174 add (k);
167 add (' '); 175 add (' ');
168 add (sint32 (v)); 176 add (sint32 (v));
169 add ('\n'); 177 add ('\n');
170 } 178 }
171 179
172#if 1 180 template<typename T>
173 void put (keyword k, const char *v) 181 void put_string (keyword k, const T &v)
174 { 182 {
175 int klen = keyword_len [k]; 183 int klen = keyword_len [k];
176 int vlen = v ? strlen (v) + 1 : 0; 184 int vlen = v ? strlen (v) + 1 : 0;
177 185
178 char *p = (char *)alloc (klen + vlen + 1); 186 char *p = (char *)alloc (klen + vlen + 1);
179 187
180 memcpy (p, keyword_str [k], klen); p += klen; 188 memcpy (p, keyword_str [k], klen); p += klen;
181 189
182 if (v) 190 if (v)
183 { 191 {
184 *p++ = ' '; vlen--; //TODO//cf compatibility always add space 192 *p++ = ' '; vlen--;
185 memcpy (p, v, vlen); p += vlen; 193 memcpy (p, v, vlen); p += vlen;
186 } 194 }
187 195
188 *p = '\n'; 196 *p = '\n';
189 } 197 }
190#endif
191 198
192#if 0 199 void put (keyword k, const char *v)
200 {
201 put_string (k, v);
202 }
203
193 void put (keyword k, const shstr &v) 204 void put (keyword k, const shstr &v)
194 { 205 {
195 int klen = keyword_len [k]; 206 put_string (k, v);
196 int vlen = v ? v.length () + 1 : 0;
197
198 char *p = (char *)alloc (klen + vlen + 1);
199
200 memcpy (p, keyword_str [k], klen); p += klen;
201
202 if (v)
203 {
204 *p++ = ' '; vlen--; //TODO//cf compatibility always add space
205 memcpy (p, v, vlen); p += vlen;
206 }
207
208 *p = '\n';
209 } 207 }
210#endif
211 208
212 void put (keyword k, double v) 209 void put (keyword k, double v)
213 { 210 {
214 char buf [128]; 211 char buf [128];
215 212
… …
258 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 255 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
259 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); }
260 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); }
261 258
262 template<typename T> 259 template<typename T>
263 void put (keyword k, T *v) 260 void put (keyword k, const T *v)
264 { 261 {
265 if (v) 262 if (v)
266 put (k, v->name); 263 put (k, v->name);
267 else 264 else
268 put (k, (const char *)0); 265 put (k, (const char *)0);
269 } 266 }
270 267
268 template<typename T>
269 void put (keyword k, const refptr<T> &v)
270 {
271 put (k, (T *)v);
272 }
273
271 bool save (const char *filename); 274 bool save (const char *filename);
275 char *as_string (); // like strdup
272 276
273 operator bool () { return !!av; } 277 operator bool () { return !!av; }
274}; 278};
275 279
276// compatibility support, should be removed when no longer needed 280// compatibility support, should be removed when no longer needed
… …
285 char *last_value; 289 char *last_value;
286 290
287 operator bool () { return !!text; } 291 operator bool () { return !!text; }
288 292
289 object_thawer (const char *filename = 0); 293 object_thawer (const char *filename = 0);
294 object_thawer (const char *data, AV *perlav);
290 ~object_thawer (); 295 ~object_thawer ();
291 296
292 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);
293 298
294 template<class subclass> 299 template<class subclass>
… …
323 void get (sint64 &i) { i = get_sint64 (); } 328 void get (sint64 &i) { i = get_sint64 (); }
324}; 329};
325 330
326char *fgets (char *s, int n, object_thawer &thawer); 331char *fgets (char *s, int n, object_thawer &thawer);
327 332
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 iow : watcher<pe_io>, callback<void (iow &, int)>
361{
362 template<class O, class M>
363 iow (O object, M method)
364 : callback<void (iow &, int)> (object, method)
365 {
366 alloc ();
367 }
368
369 iow &fd (int fd);
370 int poll ();
371 iow &poll (int events);
372
373private:
374 void alloc ();
375};
376
328#endif 377#endif
329 378

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