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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.21 by root, Sun Sep 3 22:45:56 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);
91 101
92 void attachable_init () 102 void attachable_clear ()
93 { 103 {
94 self = 0; 104 self = 0;
95 cb = 0; 105 cb = 0;
96 attach = 0; 106 attach = 0;
107 }
108
109 attachable_base ()
110 {
111 attachable_clear ();
112 }
113
114 ~attachable_base ()
115 {
116 clear ();
117 }
118
119 attachable_base (const attachable_base &src)
120 : self (0), cb (0), attach (src.attach)
121 {
122 }
123
124 attachable_base &operator =(const attachable_base &src)
125 {
126 clear ();
127 attach = src.attach;
128 return *this;
97 } 129 }
98}; 130};
99 131
100// objects attachable from perl (or any other extension) should include or 132// objects attachable from perl (or any other extension) should include or
101// derive using the curiously recurring template pattern, to avoid 133// derive using the curiously recurring template pattern, to avoid
… …
123 void put (attachable<subclass> *obj) 155 void put (attachable<subclass> *obj)
124 { 156 {
125 put ((attachable_base *)obj); 157 put ((attachable_base *)obj);
126 } 158 }
127 159
128 //TODO//temporary 160 // used only for user-defined key-value pairs
129 void put (const char *k, const char *v) 161 void put (const shstr &k, const shstr &v)
130 { 162 {
131 add (k); 163 add (k);
132 164
133 //if (v)
134 add (' '); //TODO//cf compatibility always add space
135 if (v) 165 if (v)
136 add (v); 166 add (' '), add (v);
137 167
138 add ('\n'); 168 add ('\n');
139 } 169 }
140 170
141 //TODO//temporary 171 //TODO//temporary, used only for saving body locations
142 void put (const char *k, int v) 172 void put (const char *k, int v)
143 { 173 {
144 add (k); 174 add (k);
145 add (' '); 175 add (' ');
146 add (sint32 (v)); 176 add (sint32 (v));
147 add ('\n'); 177 add ('\n');
148 } 178 }
149 179
180 template<typename T>
181 void put_string (keyword k, const T &v)
182 {
183 int klen = keyword_len [k];
184 int vlen = v ? strlen (v) + 1 : 0;
185
186 char *p = (char *)alloc (klen + vlen + 1);
187
188 memcpy (p, keyword_str [k], klen); p += klen;
189
190 if (v)
191 {
192 *p++ = ' '; vlen--;
193 memcpy (p, v, vlen); p += vlen;
194 }
195
196 *p = '\n';
197 }
198
150 void put (keyword k, const char *v) 199 void put (keyword k, const char *v)
151 { 200 {
152 int klen = keyword_len [k]; 201 put_string (k, v);
153 int vlen = v ? strlen (v) : 0; 202 }
154 203
155 char *p = (char *)alloc (klen + 1 + vlen + 1); 204 void put (keyword k, const shstr &v)
156 205 {
157 memcpy (p, keyword_str [k], klen); p += klen; 206 put_string (k, v);
158 *p++ = ' '; //TODO//cf compatibility always add space
159 memcpy (p, v, vlen); p += vlen;
160 *p = '\n';
161 } 207 }
162 208
163 void put (keyword k, double v) 209 void put (keyword k, double v)
164 { 210 {
165 char buf [128]; 211 char buf [128];
… …
183 add (' '); 229 add (' ');
184 add (v); 230 add (v);
185 add ('\n'); 231 add ('\n');
186 } 232 }
187 233
188 void put (keyword kbeg, keyword kend, const char *v) 234 void put (keyword kbeg, keyword kend, const shstr &v)
189 { 235 {
190 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 236 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
191 237
192 if (v) 238 if (v)
193 { 239 {
… …
209 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 255 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
210 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); }
211 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); }
212 258
213 template<typename T> 259 template<typename T>
214 void put (keyword k, T *v) 260 void put (keyword k, const T *v)
215 { 261 {
262 if (v)
263 put (k, v->name);
264 else
216 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);
217 } 272 }
218 273
219 bool save (const char *filename); 274 bool save (const char *filename);
275 char *as_string (); // like strdup
220 276
221 operator bool () { return !!av; } 277 operator bool () { return !!av; }
222}; 278};
223 279
224// compatibility support, should be removed when no longer needed 280// compatibility support, should be removed when no longer needed
… …
233 char *last_value; 289 char *last_value;
234 290
235 operator bool () { return !!text; } 291 operator bool () { return !!text; }
236 292
237 object_thawer (const char *filename = 0); 293 object_thawer (const char *filename = 0);
294 object_thawer (const char *data, AV *perlav);
238 ~object_thawer (); 295 ~object_thawer ();
239 296
240 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);
241 298
242 template<class subclass> 299 template<class subclass>
… …
271 void get (sint64 &i) { i = get_sint64 (); } 328 void get (sint64 &i) { i = get_sint64 (); }
272}; 329};
273 330
274char *fgets (char *s, int n, object_thawer &thawer); 331char *fgets (char *s, int n, object_thawer &thawer);
275 332
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
276#endif 390#endif
277 391

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