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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.19 by root, Thu Aug 31 17:54:14 2006 UTC vs.
Revision 1.32 by root, Fri Nov 17 19:40:54 2006 UTC

… …
8 8
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 14
14// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 15// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
15#undef localtime 16#undef localtime
16#undef srand48 17#undef srand48
17#undef drand48 18#undef drand48
… …
26// but does not initialise their state structures. 27// but does not initialise their state structures.
27#undef random 28#undef random
28#undef crypt 29#undef crypt
29 30
30void cfperl_init (); 31void cfperl_init ();
31void cfperl_boot ();
32void cfperl_main (); 32void cfperl_main ();
33 33
34enum event_klass 34enum event_klass
35{ 35{
36 KLASS_NONE, 36 KLASS_NONE,
… …
51#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 51#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52#define ARG_INT(v) DT_INT , static_cast<int> (v) 52#define ARG_INT(v) DT_INT , static_cast<int> (v)
53#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 53#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 54#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) 55#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) 56#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) 57#define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o)
58#define ARG_MAP(o) DT_MAP , (void *)static_cast<struct mapstruct *> (o) 58#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<struct pl *> (o) 59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<struct archetype *> (o) 60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<struct party *> (o) 61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
62#define ARG_REGION(o) DT_REGION, (void *)static_cast<struct region *> (o) 62#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o)
63 63
64// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 64// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65 65
66// 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)
67#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) 67#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
… …
73#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__)
74 74
75//TODO should index into @result 75//TODO should index into @result
76#define RESULT(idx,type) cfperl_result_ ## type (idx) 76#define RESULT(idx,type) cfperl_result_ ## type (idx)
77#define RESULT_INT(idx) RESULT(idx, INT) 77#define RESULT_INT(idx) RESULT(idx, INT)
78#define RESULT_MAP(idx) RESULT(idx, MAP)
78 79
79bool cfperl_invoke (event_type event, ...); 80bool cfperl_invoke (event_type event, ...);
80int cfperl_result_INT (int idx); 81int cfperl_result_INT (int idx);
82int cfperl_result_MAP (int idx);
81 83
82struct attachable_base 84struct attachable_base
83{ 85{
84 SV *self; 86 SV *self;
85 AV *cb; // CF+ perl self and callback 87 AV *cb; // CF+ perl self and callback
86 const char *attach; // generic extension attachment information 88 shstr attach; // generic extension attachment information
87 89
88 void clear (); // called when free'ing objects 90 void clear (); // called when free'ing objects
89 void optimise (); // possibly save some memory by destroying unneeded data 91 void optimise (); // possibly save some memory by destroying unneeded data
90 void instantiate (data_type type, void *obj); 92 void instantiate (data_type type, void *obj);
91 93
92 void attachable_init () 94 void attachable_clear ()
93 { 95 {
94 self = 0; 96 self = 0;
95 cb = 0; 97 cb = 0;
96 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;
97 } 121 }
98}; 122};
99 123
100// objects attachable from perl (or any other extension) should include or 124// objects attachable from perl (or any other extension) should include or
101// derive using the curiously recurring template pattern, to avoid 125// derive using the curiously recurring template pattern, to avoid
… …
123 void put (attachable<subclass> *obj) 147 void put (attachable<subclass> *obj)
124 { 148 {
125 put ((attachable_base *)obj); 149 put ((attachable_base *)obj);
126 } 150 }
127 151
128 void put (const char *k, const char *v); //TODO//temporary 152 // used only for user-defined key-value pairs
153 void put (const shstr &k, const shstr &v)
154 {
155 add (k);
156
157 if (v)
158 add (' '), add (v);
159
160 add ('\n');
161 }
162
163 //TODO//temporary, used only for saving body locations
129 void put (const char *k, int v); //TODO//temporary 164 void put (const char *k, int v)
165 {
166 add (k);
167 add (' ');
168 add (sint32 (v));
169 add ('\n');
170 }
130 171
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
131 void put (keyword k, const char *v); 191 void put (keyword k, const char *v)
192 {
193 put_string (k, v);
194 }
195
196 void put (keyword k, const shstr &v)
197 {
198 put_string (k, v);
199 }
200
132 void put (keyword k, double v); 201 void put (keyword k, double v)
133 void put (keyword k, float v) { put (k, (double)v); } 202 {
203 char buf [128];
134 204
135 void put_ (keyword k, sint32 v); 205 snprintf (buf, 128, "%.7g", v);
206
207 put (k, (const char *)buf);
208 }
209
136 void put_ (keyword k, sint64 v); 210 void put_(keyword k, sint64 v)
211 {
212 add (keyword_str [k], keyword_len [k]);
213 add (' ');
214 add (v);
215 add ('\n');
216 }
137 217
218 void put_(keyword k, sint32 v)
219 {
220 add (keyword_str [k], keyword_len [k]);
221 add (' ');
222 add (v);
223 add ('\n');
224 }
225
226 void put (keyword kbeg, keyword kend, const shstr &v)
227 {
228 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
229
230 if (v)
231 {
232 add (v);
233 add ('\n');
234 }
235
236 add (keyword_str [kend], keyword_len [kend]); add ('\n');
237 }
238
239 void put (keyword k, float v) { put (k, (double)v); }
138 void put (keyword k, signed char v) { put_(k, (sint32)v); } 240 void put (keyword k, signed char v) { put_(k, (sint32)v); }
139 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 241 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
140 void put (keyword k, signed short v) { put_(k, (sint32)v); } 242 void put (keyword k, signed short v) { put_(k, (sint32)v); }
141 void put (keyword k, unsigned short v) { put_(k, (sint32)v); } 243 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
142 void put (keyword k, signed int v) { put_(k, (sint32)v); } 244 void put (keyword k, signed int v) { put_(k, (sint32)v); }
… …
144 void put (keyword k, signed long v) { put_(k, (sint64)v); } 246 void put (keyword k, signed long v) { put_(k, (sint64)v); }
145 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 247 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
146 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); }
147 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); }
148 250
149 void put (keyword kbeg, keyword kend, const char *v); // multiline
150
151 template<typename T> 251 template<typename T>
152 void put (keyword k, T *v) 252 void put (keyword k, const T *v)
153 { 253 {
254 if (v)
255 put (k, v->name);
256 else
154 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);
155 } 264 }
156 265
157 bool save (const char *filename); 266 bool save (const char *filename);
267 char *as_string (); // like strdup
158 268
159 operator bool () { return !!av; } 269 operator bool () { return !!av; }
160}; 270};
161 271
162// compatibility support, should be removed when no longer needed 272// compatibility support, should be removed when no longer needed
163int fprintf (object_freezer &freezer, const char *format, ...); 273int fprintf (object_freezer &freezer, const char *format, ...);
164int fputs (const char *s, object_freezer &freezer); 274int fputs (const char *s, object_freezer &freezer);
165 275
166// a single key-value line from a file
167struct token {
168 keyword k;
169 const char *v;
170
171 token (keyword k, const char *v = 0) : k(k), v(v) { }
172};
173
174struct object_thawer 276struct object_thawer
175{ 277{
176 AV *av; 278 SV *text; // text part
177 FILE *fp; 279 AV *av; // perl part
178 char line[1024]; 280 char *line; // current beginning of line
281 char *last_value;
282
283 operator bool () { return !!text; }
179 284
180 object_thawer (const char *filename = 0); 285 object_thawer (const char *filename = 0);
286 object_thawer (const char *data, AV *perlav);
181 ~object_thawer (); 287 ~object_thawer ();
182 288
183 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);
184 290
185 template<class subclass> 291 template<class subclass>
… …
187 { 293 {
188 if (av) 294 if (av)
189 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); 295 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
190 } 296 }
191 297
192 token get_token (); 298 keyword get_kv (); // also parse value for later use
193 299
194 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 (); }
195}; 321};
322
323char *fgets (char *s, int n, object_thawer &thawer);
196 324
197#endif 325#endif
198 326

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