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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 1.26 by root, Sat Sep 16 22:24:12 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,
… …
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), (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)
… …
81 81
82struct attachable_base 82struct attachable_base
83{ 83{
84 SV *self; 84 SV *self;
85 AV *cb; // CF+ perl self and callback 85 AV *cb; // CF+ perl self and callback
86 const char *attach; // generic extension attachment information 86 shstr attach; // generic extension attachment information
87 87
88 void clear (); // called when free'ing objects 88 void clear (); // called when free'ing objects
89 void optimise (); // possibly save some memory by destroying unneeded data 89 void optimise (); // possibly save some memory by destroying unneeded data
90 void instantiate (data_type type, void *obj); 90 void instantiate (data_type type, void *obj);
91 91
92 void attachable_init () 92 void attachable_clear ()
93 { 93 {
94 self = 0; 94 self = 0;
95 cb = 0; 95 cb = 0;
96 attach = 0; 96 attach = 0;
97 }
98
99 attachable_base ()
100 {
101 attachable_clear ();
102 }
103
104 ~attachable_base ()
105 {
106 clear ();
107 }
108
109 attachable_base (const attachable_base &src)
110 : self (0), cb (0), attach (src.attach)
111 {
112 }
113
114 attachable_base &operator = (const attachable_base &src)
115 {
116 clear ();
117 attach = src.attach;
118 return *this;
97 } 119 }
98}; 120};
99 121
100// objects attachable from perl (or any other extension) should include or 122// objects attachable from perl (or any other extension) should include or
101// derive using the curiously recurring template pattern, to avoid 123// derive using the curiously recurring template pattern, to avoid
… …
123 void put (attachable<subclass> *obj) 145 void put (attachable<subclass> *obj)
124 { 146 {
125 put ((attachable_base *)obj); 147 put ((attachable_base *)obj);
126 } 148 }
127 149
150 //TODO//temporary
128 void put (const char *k, const char *v); //TODO//temporary 151 void put (const char *k, const char *v)
152 {
153 add (k);
154
155 if (v)
156 add (' '), add (v);
157
158 add ('\n');
159 }
160
161 //TODO//temporary
129 void put (const char *k, int v); //TODO//temporary 162 void put (const char *k, int v)
163 {
164 add (k);
165 add (' ');
166 add (sint32 (v));
167 add ('\n');
168 }
130 169
170#if 1
131 void put (keyword k, const char *v); 171 void put (keyword k, const char *v)
172 {
173 int klen = keyword_len [k];
174 int vlen = v ? strlen (v) + 1 : 0;
175
176 char *p = (char *)alloc (klen + vlen + 1);
177
178 memcpy (p, keyword_str [k], klen); p += klen;
179
180 if (v)
181 {
182 *p++ = ' '; vlen--; //TODO//cf compatibility always add space
183 memcpy (p, v, vlen); p += vlen;
184 }
185
186 *p = '\n';
187 }
188#endif
189
190#if 0
191 void put (keyword k, const shstr &v)
192 {
193 int klen = keyword_len [k];
194 int vlen = v ? v.length () + 1 : 0;
195
196 char *p = (char *)alloc (klen + vlen + 1);
197
198 memcpy (p, keyword_str [k], klen); p += klen;
199
200 if (v)
201 {
202 *p++ = ' '; vlen--; //TODO//cf compatibility always add space
203 memcpy (p, v, vlen); p += vlen;
204 }
205
206 *p = '\n';
207 }
208#endif
209
132 void put (keyword k, double v); 210 void put (keyword k, double v)
133 void put (keyword k, float v) { put (k, (double)v); } 211 {
212 char buf [128];
134 213
135 void put_ (keyword k, sint32 v); 214 snprintf (buf, 128, "%.7g", v);
215
216 put (k, (const char *)buf);
217 }
218
136 void put_ (keyword k, sint64 v); 219 void put_(keyword k, sint64 v)
220 {
221 add (keyword_str [k], keyword_len [k]);
222 add (' ');
223 add (v);
224 add ('\n');
225 }
137 226
227 void put_(keyword k, sint32 v)
228 {
229 add (keyword_str [k], keyword_len [k]);
230 add (' ');
231 add (v);
232 add ('\n');
233 }
234
235 void put (keyword kbeg, keyword kend, const shstr &v)
236 {
237 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
238
239 if (v)
240 {
241 add (v);
242 add ('\n');
243 }
244
245 add (keyword_str [kend], keyword_len [kend]); add ('\n');
246 }
247
248 void put (keyword k, float v) { put (k, (double)v); }
138 void put (keyword k, signed char v) { put_(k, (sint32)v); } 249 void put (keyword k, signed char v) { put_(k, (sint32)v); }
139 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 250 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
140 void put (keyword k, signed short v) { put_(k, (sint32)v); } 251 void put (keyword k, signed short v) { put_(k, (sint32)v); }
141 void put (keyword k, unsigned short v) { put_(k, (sint32)v); } 252 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
142 void put (keyword k, signed int v) { put_(k, (sint32)v); } 253 void put (keyword k, signed int v) { put_(k, (sint32)v); }
… …
144 void put (keyword k, signed long v) { put_(k, (sint64)v); } 255 void put (keyword k, signed long v) { put_(k, (sint64)v); }
145 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 256 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
146 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 257 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); } 258 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
148 259
149 void put (keyword kbeg, keyword kend, const char *v); // multiline
150
151 template<typename T> 260 template<typename T>
152 void put (keyword k, T *v) 261 void put (keyword k, T *v)
153 { 262 {
263 if (v)
264 put (k, v->name);
265 else
154 put (k, v ? (const char *)v->name : 0); 266 put (k, (const char *)0);
155 } 267 }
156 268
157 bool save (const char *filename); 269 bool save (const char *filename);
158 270
159 operator bool () { return !!av; } 271 operator bool () { return !!av; }
… …
161 273
162// compatibility support, should be removed when no longer needed 274// compatibility support, should be removed when no longer needed
163int fprintf (object_freezer &freezer, const char *format, ...); 275int fprintf (object_freezer &freezer, const char *format, ...);
164int fputs (const char *s, object_freezer &freezer); 276int fputs (const char *s, object_freezer &freezer);
165 277
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 278struct object_thawer
175{ 279{
176 AV *av; 280 SV *text; // text part
177 FILE *fp; 281 AV *av; // perl part
178 char line[1024]; 282 char *line; // current beginning of line
283 char *last_value;
284
285 operator bool () { return !!text; }
179 286
180 object_thawer (const char *filename = 0); 287 object_thawer (const char *filename = 0);
181 ~object_thawer (); 288 ~object_thawer ();
182 289
183 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);
… …
187 { 294 {
188 if (av) 295 if (av)
189 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); 296 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
190 } 297 }
191 298
192 token get_token (); 299 keyword get_kv (); // also parse value for later use
193 300
194 operator FILE *() { return fp; } 301 const char *get_str () { return last_value; } // may be 0
302
303 void get (shstr &sh) const;
304 void get_ornull (shstr &sh) const { sh = last_value; }
305 void get_ml (keyword kend, shstr &sh);
306
307 sint32 get_sint32 () const;
308 sint64 get_sint64 () const;
309 double get_double () const;
310
311 void get (float &v) { v = get_double (); }
312 void get (double &v) { v = get_double (); }
313
314 void get (sint8 &i) { i = get_sint32 (); }
315 void get (uint8 &i) { i = get_sint32 (); }
316 void get (sint16 &i) { i = get_sint32 (); }
317 void get (uint16 &i) { i = get_sint32 (); }
318 void get (sint32 &i) { i = get_sint32 (); }
319
320 void get (uint32 &i) { i = get_sint64 (); }
321 void get (sint64 &i) { i = get_sint64 (); }
195}; 322};
323
324char *fgets (char *s, int n, object_thawer &thawer);
196 325
197#endif 326#endif
198 327

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