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/cvs/deliantra/server/include/cfperl.h
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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.20 by root, Thu Aug 31 18:59:24 2006 UTC vs.
Revision 1.28 by root, Wed Sep 20 16:46:35 2006 UTC

27// but does not initialise their state structures. 27// but does not initialise their state structures.
28#undef random 28#undef random
29#undef crypt 29#undef crypt
30 30
31void cfperl_init (); 31void cfperl_init ();
32void cfperl_boot ();
33void cfperl_main (); 32void cfperl_main ();
34 33
35enum event_klass 34enum event_klass
36{ 35{
37 KLASS_NONE, 36 KLASS_NONE,
52#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 51#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
53#define ARG_INT(v) DT_INT , static_cast<int> (v) 52#define ARG_INT(v) DT_INT , static_cast<int> (v)
54#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 53#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
55#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 54#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
56#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) 55#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
57#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l) 56#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
58#define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<struct object *> (o) 57#define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o)
59#define ARG_MAP(o) DT_MAP , (void *)static_cast<struct mapstruct *> (o) 58#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
60#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<struct pl *> (o) 59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
61#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<struct archetype *> (o) 60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
62#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<struct party *> (o) 61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
63#define ARG_REGION(o) DT_REGION, (void *)static_cast<struct region *> (o) 62#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o)
64 63
65// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 64// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
66 65
67// all these return true when the normal event processing should be skipped (if any) 66// all these return true when the normal event processing should be skipped (if any)
68#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) 67#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
74#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__) 73#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)
75 74
76//TODO should index into @result 75//TODO should index into @result
77#define RESULT(idx,type) cfperl_result_ ## type (idx) 76#define RESULT(idx,type) cfperl_result_ ## type (idx)
78#define RESULT_INT(idx) RESULT(idx, INT) 77#define RESULT_INT(idx) RESULT(idx, INT)
78#define RESULT_MAP(idx) RESULT(idx, MAP)
79 79
80bool cfperl_invoke (event_type event, ...); 80bool cfperl_invoke (event_type event, ...);
81int cfperl_result_INT (int idx); 81int cfperl_result_INT (int idx);
82int cfperl_result_MAP (int idx);
82 83
83struct attachable_base 84struct attachable_base
84{ 85{
85 SV *self; 86 SV *self;
86 AV *cb; // CF+ perl self and callback 87 AV *cb; // CF+ perl self and callback
87 const char *attach; // generic extension attachment information 88 shstr attach; // generic extension attachment information
88 89
89 void clear (); // called when free'ing objects 90 void clear (); // called when free'ing objects
90 void optimise (); // possibly save some memory by destroying unneeded data 91 void optimise (); // possibly save some memory by destroying unneeded data
91 void instantiate (data_type type, void *obj); 92 void instantiate (data_type type, void *obj);
92 93
93 void attachable_init () 94 void attachable_clear ()
94 { 95 {
95 self = 0; 96 self = 0;
96 cb = 0; 97 cb = 0;
97 attach = 0; 98 attach = 0;
99 }
100
101 attachable_base ()
102 {
103 attachable_clear ();
104 }
105
106 ~attachable_base ()
107 {
108 clear ();
109 }
110
111 attachable_base (const attachable_base &src)
112 : self (0), cb (0), attach (src.attach)
113 {
114 }
115
116 attachable_base &operator = (const attachable_base &src)
117 {
118 clear ();
119 attach = src.attach;
120 return *this;
98 } 121 }
99}; 122};
100 123
101// objects attachable from perl (or any other extension) should include or 124// objects attachable from perl (or any other extension) should include or
102// derive using the curiously recurring template pattern, to avoid 125// derive using the curiously recurring template pattern, to avoid
129 //TODO//temporary 152 //TODO//temporary
130 void put (const char *k, const char *v) 153 void put (const char *k, const char *v)
131 { 154 {
132 add (k); 155 add (k);
133 156
134 //if (v) 157 if (v)
135 add (' '); //TODO//cf compatibility always add space 158 add (' '), add (v);
136 if (v)
137 add (v);
138 159
139 add ('\n'); 160 add ('\n');
140 } 161 }
141 162
142 //TODO//temporary 163 //TODO//temporary
146 add (' '); 167 add (' ');
147 add (sint32 (v)); 168 add (sint32 (v));
148 add ('\n'); 169 add ('\n');
149 } 170 }
150 171
172#if 1
151 void put (keyword k, const char *v) 173 void put (keyword k, const char *v)
152 { 174 {
153 int klen = keyword_len [k]; 175 int klen = keyword_len [k];
154 int vlen = v ? strlen (v) : 0; 176 int vlen = v ? strlen (v) + 1 : 0;
155 177
156 char *p = (char *)alloc (klen + 1 + vlen + 1); 178 char *p = (char *)alloc (klen + vlen + 1);
157 179
158 memcpy (p, keyword_str [k], klen); p += klen; 180 memcpy (p, keyword_str [k], klen); p += klen;
181
182 if (v)
183 {
159 *p++ = ' '; //TODO//cf compatibility always add space 184 *p++ = ' '; vlen--; //TODO//cf compatibility always add space
160 memcpy (p, v, vlen); p += vlen; 185 memcpy (p, v, vlen); p += vlen;
186 }
187
161 *p = '\n'; 188 *p = '\n';
162 } 189 }
190#endif
191
192#if 0
193 void put (keyword k, const shstr &v)
194 {
195 int klen = keyword_len [k];
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 }
210#endif
163 211
164 void put (keyword k, double v) 212 void put (keyword k, double v)
165 { 213 {
166 char buf [128]; 214 char buf [128];
167 215
184 add (' '); 232 add (' ');
185 add (v); 233 add (v);
186 add ('\n'); 234 add ('\n');
187 } 235 }
188 236
189 void put (keyword kbeg, keyword kend, const char *v) 237 void put (keyword kbeg, keyword kend, const shstr &v)
190 { 238 {
191 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 239 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
192 240
193 if (v) 241 if (v)
194 { 242 {
212 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 260 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
213 261
214 template<typename T> 262 template<typename T>
215 void put (keyword k, T *v) 263 void put (keyword k, T *v)
216 { 264 {
265 if (v)
266 put (k, v->name);
267 else
217 put (k, v ? (const char *)v->name : 0); 268 put (k, (const char *)0);
218 } 269 }
219 270
220 bool save (const char *filename); 271 bool save (const char *filename);
221 272
222 operator bool () { return !!av; } 273 operator bool () { return !!av; }
224 275
225// compatibility support, should be removed when no longer needed 276// compatibility support, should be removed when no longer needed
226int fprintf (object_freezer &freezer, const char *format, ...); 277int fprintf (object_freezer &freezer, const char *format, ...);
227int fputs (const char *s, object_freezer &freezer); 278int fputs (const char *s, object_freezer &freezer);
228 279
229// a single key-value line from a file
230struct token {
231 keyword k;
232 const char *v;
233
234 token (keyword k, const char *v = 0) : k(k), v(v) { }
235};
236
237struct object_thawer 280struct object_thawer
238{ 281{
239 AV *av; 282 SV *text; // text part
240 FILE *fp; 283 AV *av; // perl part
241 char line[1024]; 284 char *line; // current beginning of line
285 char *last_value;
286
287 operator bool () { return !!text; }
242 288
243 object_thawer (const char *filename = 0); 289 object_thawer (const char *filename = 0);
244 ~object_thawer (); 290 ~object_thawer ();
245 291
246 void get (data_type type, void *obj, attachable_base *ext, int oid); 292 void get (data_type type, void *obj, attachable_base *ext, int oid);
250 { 296 {
251 if (av) 297 if (av)
252 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); 298 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
253 } 299 }
254 300
255 token get_token (); 301 keyword get_kv (); // also parse value for later use
256 302
257 operator FILE *() { return fp; } 303 const char *get_str () { return last_value; } // may be 0
304
305 void get (shstr &sh) const;
306 void get_ornull (shstr &sh) const { sh = last_value; }
307 void get_ml (keyword kend, shstr &sh);
308
309 sint32 get_sint32 () const;
310 sint64 get_sint64 () const;
311 double get_double () const;
312
313 void get (float &v) { v = get_double (); }
314 void get (double &v) { v = get_double (); }
315
316 void get (sint8 &i) { i = get_sint32 (); }
317 void get (uint8 &i) { i = get_sint32 (); }
318 void get (sint16 &i) { i = get_sint32 (); }
319 void get (uint16 &i) { i = get_sint32 (); }
320 void get (sint32 &i) { i = get_sint32 (); }
321
322 void get (uint32 &i) { i = get_sint64 (); }
323 void get (sint64 &i) { i = get_sint64 (); }
258}; 324};
325
326char *fgets (char *s, int n, object_thawer &thawer);
259 327
260#endif 328#endif
261 329

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