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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 1.32 by root, Fri Nov 17 19:40:54 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
… …
124 void put (attachable<subclass> *obj) 147 void put (attachable<subclass> *obj)
125 { 148 {
126 put ((attachable_base *)obj); 149 put ((attachable_base *)obj);
127 } 150 }
128 151
129 //TODO//temporary 152 // used only for user-defined key-value pairs
130 void put (const char *k, const char *v) 153 void put (const shstr &k, const shstr &v)
131 { 154 {
132 add (k); 155 add (k);
133 156
134 //if (v)
135 add (' '); //TODO//cf compatibility always add space
136 if (v) 157 if (v)
137 add (v); 158 add (' '), add (v);
138 159
139 add ('\n'); 160 add ('\n');
140 } 161 }
141 162
142 //TODO//temporary 163 //TODO//temporary, used only for saving body locations
143 void put (const char *k, int v) 164 void put (const char *k, int v)
144 { 165 {
145 add (k); 166 add (k);
146 add (' '); 167 add (' ');
147 add (sint32 (v)); 168 add (sint32 (v));
148 add ('\n'); 169 add ('\n');
149 } 170 }
150 171
172 template<typename T>
173 void put_string (keyword k, const T &v)
174 {
175 int klen = keyword_len [k];
176 int vlen = v ? strlen (v) + 1 : 0;
177
178 char *p = (char *)alloc (klen + vlen + 1);
179
180 memcpy (p, keyword_str [k], klen); p += klen;
181
182 if (v)
183 {
184 *p++ = ' '; vlen--;
185 memcpy (p, v, vlen); p += vlen;
186 }
187
188 *p = '\n';
189 }
190
151 void put (keyword k, const char *v) 191 void put (keyword k, const char *v)
152 { 192 {
153 int klen = keyword_len [k]; 193 put_string (k, v);
154 int vlen = v ? strlen (v) : 0; 194 }
155 195
156 char *p = (char *)alloc (klen + 1 + vlen + 1); 196 void put (keyword k, const shstr &v)
157 197 {
158 memcpy (p, keyword_str [k], klen); p += klen; 198 put_string (k, v);
159 *p++ = ' '; //TODO//cf compatibility always add space
160 memcpy (p, v, vlen); p += vlen;
161 *p = '\n';
162 } 199 }
163 200
164 void put (keyword k, double v) 201 void put (keyword k, double v)
165 { 202 {
166 char buf [128]; 203 char buf [128];
… …
184 add (' '); 221 add (' ');
185 add (v); 222 add (v);
186 add ('\n'); 223 add ('\n');
187 } 224 }
188 225
189 void put (keyword kbeg, keyword kend, const char *v) 226 void put (keyword kbeg, keyword kend, const shstr &v)
190 { 227 {
191 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 228 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
192 229
193 if (v) 230 if (v)
194 { 231 {
… …
210 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 247 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
211 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 248 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
212 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 249 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
213 250
214 template<typename T> 251 template<typename T>
215 void put (keyword k, T *v) 252 void put (keyword k, const T *v)
216 { 253 {
254 if (v)
255 put (k, v->name);
256 else
217 put (k, v ? (const char *)v->name : 0); 257 put (k, (const char *)0);
258 }
259
260 template<typename T>
261 void put (keyword k, const refptr<T> &v)
262 {
263 put (k, (T *)v);
218 } 264 }
219 265
220 bool save (const char *filename); 266 bool save (const char *filename);
267 char *as_string (); // like strdup
221 268
222 operator bool () { return !!av; } 269 operator bool () { return !!av; }
223}; 270};
224 271
225// compatibility support, should be removed when no longer needed 272// compatibility support, should be removed when no longer needed
226int fprintf (object_freezer &freezer, const char *format, ...); 273int fprintf (object_freezer &freezer, const char *format, ...);
227int fputs (const char *s, object_freezer &freezer); 274int fputs (const char *s, object_freezer &freezer);
228 275
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 276struct object_thawer
238{ 277{
239 AV *av; 278 SV *text; // text part
240 FILE *fp; 279 AV *av; // perl part
241 char line[1024]; 280 char *line; // current beginning of line
281 char *last_value;
282
283 operator bool () { return !!text; }
242 284
243 object_thawer (const char *filename = 0); 285 object_thawer (const char *filename = 0);
286 object_thawer (const char *data, AV *perlav);
244 ~object_thawer (); 287 ~object_thawer ();
245 288
246 void get (data_type type, void *obj, attachable_base *ext, int oid); 289 void get (data_type type, void *obj, attachable_base *ext, int oid);
247 290
248 template<class subclass> 291 template<class subclass>
… …
250 { 293 {
251 if (av) 294 if (av)
252 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); 295 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
253 } 296 }
254 297
255 token get_token (); 298 keyword get_kv (); // also parse value for later use
256 299
257 operator FILE *() { return fp; } 300 const char *get_str () { return last_value; } // may be 0
301
302 void get (shstr &sh) const;
303 void get_ornull (shstr &sh) const { sh = last_value; }
304 void get_ml (keyword kend, shstr &sh);
305
306 sint32 get_sint32 () const;
307 sint64 get_sint64 () const;
308 double get_double () const;
309
310 void get (float &v) { v = get_double (); }
311 void get (double &v) { v = get_double (); }
312
313 void get (sint8 &i) { i = get_sint32 (); }
314 void get (uint8 &i) { i = get_sint32 (); }
315 void get (sint16 &i) { i = get_sint32 (); }
316 void get (uint16 &i) { i = get_sint32 (); }
317 void get (sint32 &i) { i = get_sint32 (); }
318
319 void get (uint32 &i) { i = get_sint64 (); }
320 void get (sint64 &i) { i = get_sint64 (); }
258}; 321};
322
323char *fgets (char *s, int n, object_thawer &thawer);
259 324
260#endif 325#endif
261 326

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