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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.18 by root, Thu Aug 31 09:19:34 2006 UTC vs.
Revision 1.23 by root, Mon Sep 4 13:55:54 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 13#include <XSUB.h>
14#include "keyword.h"
15 14
16// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 15// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
17#undef localtime 16#undef localtime
18#undef srand48 17#undef srand48
19#undef drand48 18#undef drand48
28// but does not initialise their state structures. 27// but does not initialise their state structures.
29#undef random 28#undef random
30#undef crypt 29#undef crypt
31 30
32void cfperl_init (); 31void cfperl_init ();
33void cfperl_boot ();
34void cfperl_main (); 32void cfperl_main ();
35 33
36enum event_klass 34enum event_klass
37{ 35{
38 KLASS_NONE, 36 KLASS_NONE,
83 81
84struct attachable_base 82struct attachable_base
85{ 83{
86 SV *self; 84 SV *self;
87 AV *cb; // CF+ perl self and callback 85 AV *cb; // CF+ perl self and callback
88 const char *attach; // generic extension attachment information 86 shstr attach; // generic extension attachment information
89 87
90 void clear (); // called when free'ing objects 88 void clear (); // called when free'ing objects
91 void optimise (); // possibly save some memory by destroying unneeded data 89 void optimise (); // possibly save some memory by destroying unneeded data
92 void instantiate (data_type type, void *obj); 90 void instantiate (data_type type, void *obj);
93 91
94 void attachable_init () 92 void attachable_clear ()
95 { 93 {
96 self = 0; 94 self = 0;
97 cb = 0; 95 cb = 0;
98 attach = 0; 96 attach = 0;
97 }
98
99 attachable_base ()
100 {
101 attachable_clear ();
102 }
103
104 attachable_base (const attachable_base &src)
105 : self (0), cb (0), attach (src.attach)
106 {
99 } 107 }
100}; 108};
101 109
102// objects attachable from perl (or any other extension) should include or 110// objects attachable from perl (or any other extension) should include or
103// derive using the curiously recurring template pattern, to avoid 111// derive using the curiously recurring template pattern, to avoid
110 if (attach) 118 if (attach)
111 attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this)); 119 attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
112 } 120 }
113}; 121};
114 122
115struct object_freezer 123struct object_freezer : dynbuf
116{ 124{
117 AV *av; 125 AV *av;
118 SV *text;
119 126
120 object_freezer (); 127 object_freezer ();
121 ~object_freezer (); 128 ~object_freezer ();
122 129
123 void put (attachable_base *ext); 130 void put (attachable_base *ext);
126 void put (attachable<subclass> *obj) 133 void put (attachable<subclass> *obj)
127 { 134 {
128 put ((attachable_base *)obj); 135 put ((attachable_base *)obj);
129 } 136 }
130 137
131 void put (keyword k); 138 //TODO//temporary
139 void put (const char *k, const char *v)
140 {
141 add (k);
142
143 if (v)
144 add (' '), add (v);
145
146 add ('\n');
147 }
148
149 //TODO//temporary
132 void put (const char *v); 150 void put (const char *k, int v)
133 void put (int v); 151 {
152 add (k);
153 add (' ');
154 add (sint32 (v));
155 add ('\n');
156 }
134 157
135 template<typename value> 158#if 1
159 void put (keyword k, const char *v)
160 {
161 int klen = keyword_len [k];
162 int vlen = v ? strlen (v) + 1 : 0;
163
164 char *p = (char *)alloc (klen + vlen + 1);
165
166 memcpy (p, keyword_str [k], klen); p += klen;
167
168 if (v)
169 {
170 *p++ = ' '; vlen--; //TODO//cf compatibility always add space
171 memcpy (p, v, vlen); p += vlen;
172 }
173
174 *p = '\n';
175 }
176#endif
177
178#if 0
179 void put (keyword k, const shstr &v)
180 {
181 int klen = keyword_len [k];
182 int vlen = v ? v.length () + 1 : 0;
183
184 char *p = (char *)alloc (klen + vlen + 1);
185
186 memcpy (p, keyword_str [k], klen); p += klen;
187
188 if (v)
189 {
190 *p++ = ' '; vlen--; //TODO//cf compatibility always add space
191 memcpy (p, v, vlen); p += vlen;
192 }
193
194 *p = '\n';
195 }
196#endif
197
136 void put (keyword k, value v) 198 void put (keyword k, double v)
137 { 199 {
138 put (k); 200 char buf [128];
201
202 snprintf (buf, 128, "%.7g", v);
203
204 put (k, (const char *)buf);
205 }
206
207 void put_(keyword k, sint64 v)
208 {
209 add (keyword_str [k], keyword_len [k]);
210 add (' ');
139 put (v); 211 add (v);
212 add ('\n');
213 }
214
215 void put_(keyword k, sint32 v)
216 {
217 add (keyword_str [k], keyword_len [k]);
218 add (' ');
219 add (v);
220 add ('\n');
221 }
222
223 void put (keyword kbeg, keyword kend, const shstr &v)
224 {
225 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
226
227 if (v)
228 {
229 add (v);
230 add ('\n');
231 }
232
233 add (keyword_str [kend], keyword_len [kend]); add ('\n');
234 }
235
236 void put (keyword k, float v) { put (k, (double)v); }
237 void put (keyword k, signed char v) { put_(k, (sint32)v); }
238 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
239 void put (keyword k, signed short v) { put_(k, (sint32)v); }
240 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
241 void put (keyword k, signed int v) { put_(k, (sint32)v); }
242 void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
243 void put (keyword k, signed long v) { put_(k, (sint64)v); }
244 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
245 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
246 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
247
248 template<typename T>
249 void put (keyword k, T *v)
250 {
251 if (v)
252 put (k, v->name);
253 else
254 put (k, (const char *)0);
140 } 255 }
141 256
142 bool save (const char *filename); 257 bool save (const char *filename);
143 258
144 operator bool () { return !!av; } 259 operator bool () { return !!av; }
146 261
147// compatibility support, should be removed when no longer needed 262// compatibility support, should be removed when no longer needed
148int fprintf (object_freezer &freezer, const char *format, ...); 263int fprintf (object_freezer &freezer, const char *format, ...);
149int fputs (const char *s, object_freezer &freezer); 264int fputs (const char *s, object_freezer &freezer);
150 265
151// a single key-value line from a file
152struct token {
153 keyword k;
154 const char *v;
155
156 token (keyword k, const char *v = 0) : k(k), v(v) { }
157};
158
159struct object_thawer 266struct object_thawer
160{ 267{
161 AV *av; 268 SV *text; // text part
162 FILE *fp; 269 AV *av; // perl part
163 char line[1024]; 270 char *line; // current beginning of line
271 char *last_value;
272
273 operator bool () { return !!text; }
164 274
165 object_thawer (const char *filename = 0); 275 object_thawer (const char *filename = 0);
166 ~object_thawer (); 276 ~object_thawer ();
167 277
168 void get (data_type type, void *obj, attachable_base *ext, int oid); 278 void get (data_type type, void *obj, attachable_base *ext, int oid);
172 { 282 {
173 if (av) 283 if (av)
174 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); 284 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
175 } 285 }
176 286
177 token get_token (); 287 keyword get_kv (); // also parse value for later use
178 288
179 operator FILE *() { return fp; } 289 const char *get_str () { return last_value; } // may be 0
290
291 void get (shstr &sh) const;
292 void get_ornull (shstr &sh) const { sh = last_value; }
293 void get_ml (keyword kend, shstr &sh);
294
295 sint32 get_sint32 () const;
296 sint64 get_sint64 () const;
297 double get_double () const;
298
299 void get (float &v) { v = get_double (); }
300 void get (double &v) { v = get_double (); }
301
302 void get (sint8 &i) { i = get_sint32 (); }
303 void get (uint8 &i) { i = get_sint32 (); }
304 void get (sint16 &i) { i = get_sint32 (); }
305 void get (uint16 &i) { i = get_sint32 (); }
306 void get (sint32 &i) { i = get_sint32 (); }
307
308 void get (uint32 &i) { i = get_sint64 (); }
309 void get (sint64 &i) { i = get_sint64 (); }
180}; 310};
311
312char *fgets (char *s, int n, object_thawer &thawer);
181 313
182#endif 314#endif
183 315

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