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/cvs/deliantra/server/include/cfperl.h
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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 1.33 by root, Mon Dec 11 22:56:57 2006 UTC

36 KLASS_NONE, 36 KLASS_NONE,
37 KLASS_GLOBAL, 37 KLASS_GLOBAL,
38 KLASS_PLAYER, 38 KLASS_PLAYER,
39 KLASS_OBJECT, 39 KLASS_OBJECT,
40 KLASS_MAP, 40 KLASS_MAP,
41 KLASS_COMMAND,
41}; 42};
42 43
43enum event_type 44enum event_type
44{ 45{
45# define def(klass,name) EVENT_ ## klass ## _ ## name, 46# define def(klass,name) EVENT_ ## klass ## _ ## name,
51#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 52#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52#define ARG_INT(v) DT_INT , static_cast<int> (v) 53#define ARG_INT(v) DT_INT , static_cast<int> (v)
53#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 54#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 55#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) 56#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) 57#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) 58#define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o)
58#define ARG_MAP(o) DT_MAP , (void *)static_cast<struct mapstruct *> (o) 59#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<struct pl *> (o) 60#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<struct archetype *> (o) 61#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<struct party *> (o) 62#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
62#define ARG_REGION(o) DT_REGION, (void *)static_cast<struct region *> (o) 63#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o)
63 64
64// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 65// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65 66
66// all these return true when the normal event processing should be skipped (if any) 67// 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) 68#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
68 69
69#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) 70#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
70#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 71#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__) 72#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)
72#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__) 73#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__) 74#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)
74 75
75//TODO should index into @result 76//TODO should index into @result
76#define RESULT(idx,type) cfperl_result_ ## type (idx) 77#define RESULT(idx,type) cfperl_result_ ## type (idx)
78#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77#define RESULT_INT(idx) RESULT(idx, INT) 79#define RESULT_INT(idx) RESULT(idx, INT)
78 80
79bool cfperl_invoke (event_type event, ...); 81bool cfperl_invoke (event_type event, ...);
82int cfperl_result_DOUBLE (int idx);
80int cfperl_result_INT (int idx); 83int cfperl_result_INT (int idx);
81 84
82struct attachable_base 85struct attachable_base
83{ 86{
84 SV *self; 87 SV *self;
85 AV *cb; // CF+ perl self and callback 88 AV *cb; // CF+ perl self and callback
87 90
88 void clear (); // called when free'ing objects 91 void clear (); // called when free'ing objects
89 void optimise (); // possibly save some memory by destroying unneeded data 92 void optimise (); // possibly save some memory by destroying unneeded data
90 void instantiate (data_type type, void *obj); 93 void instantiate (data_type type, void *obj);
91 94
92 void attachable_init () 95 void attachable_clear ()
93 { 96 {
94 self = 0; 97 self = 0;
95 cb = 0; 98 cb = 0;
96 attach = 0; 99 attach = 0;
100 }
101
102 attachable_base ()
103 {
104 attachable_clear ();
105 }
106
107 ~attachable_base ()
108 {
109 clear ();
110 }
111
112 attachable_base (const attachable_base &src)
113 : self (0), cb (0), attach (src.attach)
114 {
115 }
116
117 attachable_base &operator = (const attachable_base &src)
118 {
119 clear ();
120 attach = src.attach;
121 return *this;
97 } 122 }
98}; 123};
99 124
100// objects attachable from perl (or any other extension) should include or 125// objects attachable from perl (or any other extension) should include or
101// derive using the curiously recurring template pattern, to avoid 126// derive using the curiously recurring template pattern, to avoid
123 void put (attachable<subclass> *obj) 148 void put (attachable<subclass> *obj)
124 { 149 {
125 put ((attachable_base *)obj); 150 put ((attachable_base *)obj);
126 } 151 }
127 152
128 //TODO//temporary 153 // used only for user-defined key-value pairs
129 void put (const char *k, const char *v) 154 void put (const shstr &k, const shstr &v)
130 { 155 {
131 add (k); 156 add (k);
132 157
133 //if (v)
134 add (' '); //TODO//cf compatibility always add space
135 if (v) 158 if (v)
136 add (v); 159 add (' '), add (v);
137 160
138 add ('\n'); 161 add ('\n');
139 } 162 }
140 163
141 //TODO//temporary 164 //TODO//temporary, used only for saving body locations
142 void put (const char *k, int v) 165 void put (const char *k, int v)
143 { 166 {
144 add (k); 167 add (k);
145 add (' '); 168 add (' ');
146 add (sint32 (v)); 169 add (sint32 (v));
147 add ('\n'); 170 add ('\n');
148 } 171 }
149 172
173 template<typename T>
174 void put_string (keyword k, const T &v)
175 {
176 int klen = keyword_len [k];
177 int vlen = v ? strlen (v) + 1 : 0;
178
179 char *p = (char *)alloc (klen + vlen + 1);
180
181 memcpy (p, keyword_str [k], klen); p += klen;
182
183 if (v)
184 {
185 *p++ = ' '; vlen--;
186 memcpy (p, v, vlen); p += vlen;
187 }
188
189 *p = '\n';
190 }
191
150 void put (keyword k, const char *v) 192 void put (keyword k, const char *v)
151 { 193 {
152 int klen = keyword_len [k]; 194 put_string (k, v);
153 int vlen = v ? strlen (v) : 0; 195 }
154 196
155 char *p = (char *)alloc (klen + 1 + vlen + 1); 197 void put (keyword k, const shstr &v)
156 198 {
157 memcpy (p, keyword_str [k], klen); p += klen; 199 put_string (k, v);
158 *p++ = ' '; //TODO//cf compatibility always add space
159 memcpy (p, v, vlen); p += vlen;
160 *p = '\n';
161 } 200 }
162 201
163 void put (keyword k, double v) 202 void put (keyword k, double v)
164 { 203 {
165 char buf [128]; 204 char buf [128];
183 add (' '); 222 add (' ');
184 add (v); 223 add (v);
185 add ('\n'); 224 add ('\n');
186 } 225 }
187 226
188 void put (keyword kbeg, keyword kend, const char *v) 227 void put (keyword kbeg, keyword kend, const shstr &v)
189 { 228 {
190 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 229 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
191 230
192 if (v) 231 if (v)
193 { 232 {
209 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 248 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
210 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 249 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); } 250 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
212 251
213 template<typename T> 252 template<typename T>
214 void put (keyword k, T *v) 253 void put (keyword k, const T *v)
215 { 254 {
255 if (v)
256 put (k, v->name);
257 else
216 put (k, v ? (const char *)v->name : 0); 258 put (k, (const char *)0);
259 }
260
261 template<typename T>
262 void put (keyword k, const refptr<T> &v)
263 {
264 put (k, (T *)v);
217 } 265 }
218 266
219 bool save (const char *filename); 267 bool save (const char *filename);
268 char *as_string (); // like strdup
220 269
221 operator bool () { return !!av; } 270 operator bool () { return !!av; }
222}; 271};
223 272
224// compatibility support, should be removed when no longer needed 273// compatibility support, should be removed when no longer needed
233 char *last_value; 282 char *last_value;
234 283
235 operator bool () { return !!text; } 284 operator bool () { return !!text; }
236 285
237 object_thawer (const char *filename = 0); 286 object_thawer (const char *filename = 0);
287 object_thawer (const char *data, AV *perlav);
238 ~object_thawer (); 288 ~object_thawer ();
239 289
240 void get (data_type type, void *obj, attachable_base *ext, int oid); 290 void get (data_type type, void *obj, attachable_base *ext, int oid);
241 291
242 template<class subclass> 292 template<class subclass>

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