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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.17 by root, Thu Aug 31 06:23:19 2006 UTC vs.
Revision 1.20 by root, Thu Aug 31 18:59:24 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
27// perl bug #40256: perl does overwrite those with reentrant versions 26// perl bug #40256: perl does overwrite those with reentrant versions
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
32struct pl;
33struct object;
34struct mapstruct;
35
36void cfperl_init (); 31void cfperl_init ();
37void cfperl_boot (); 32void cfperl_boot ();
38void cfperl_main (); 33void cfperl_main ();
39
40// could have used templates, but a more traditional C api
41// uses more explicit typing which is ok for this purpose.
42enum data_type
43{
44 DT_END, // no further arguments
45 DT_AV, // perl-only av that needs to be flattened out
46 DT_INT,
47 DT_INT64,
48 DT_DOUBLE,
49 DT_STRING, // 0-terminated string
50 DT_DATA, // string + length
51 DT_OBJECT,
52 DT_MAP,
53 DT_PLAYER,
54 DT_ARCH,
55 DT_PARTY,
56 DT_REGION,
57
58 NUM_DATA_TYPES
59};
60 34
61enum event_klass 35enum event_klass
62{ 36{
63 KLASS_NONE, 37 KLASS_NONE,
64 KLASS_GLOBAL, 38 KLASS_GLOBAL,
128// derive using the curiously recurring template pattern, to avoid 102// derive using the curiously recurring template pattern, to avoid
129// virtual method calls etc. 103// virtual method calls etc.
130template<class subclass> 104template<class subclass>
131struct attachable : attachable_base 105struct attachable : attachable_base
132{ 106{
133 static data_type get_dt ()
134 {
135 return subclass::get_dt ();
136 }
137
138 void instantiate () 107 void instantiate ()
139 { 108 {
140 if (attach) 109 if (attach)
141 attachable_base::instantiate (get_dt (), static_cast<subclass *>(this)); 110 attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
142 } 111 }
143}; 112};
144 113
145struct object_freezer 114struct object_freezer : dynbuf
146{ 115{
147 AV *av; 116 AV *av;
148 SV *text;
149 117
150 object_freezer (); 118 object_freezer ();
151 ~object_freezer (); 119 ~object_freezer ();
152 120
153 void put (attachable_base *ext); 121 void put (attachable_base *ext);
154 122
155 template<class subclass> 123 template<class subclass>
156 void put (attachable<subclass> *obj) 124 void put (attachable<subclass> *obj)
157 { 125 {
158 put ((attachable_base *)obj); 126 put ((attachable_base *)obj);
127 }
128
129 //TODO//temporary
130 void put (const char *k, const char *v)
131 {
132 add (k);
133
134 //if (v)
135 add (' '); //TODO//cf compatibility always add space
136 if (v)
137 add (v);
138
139 add ('\n');
140 }
141
142 //TODO//temporary
143 void put (const char *k, int v)
144 {
145 add (k);
146 add (' ');
147 add (sint32 (v));
148 add ('\n');
149 }
150
151 void put (keyword k, const char *v)
152 {
153 int klen = keyword_len [k];
154 int vlen = v ? strlen (v) : 0;
155
156 char *p = (char *)alloc (klen + 1 + vlen + 1);
157
158 memcpy (p, keyword_str [k], klen); p += klen;
159 *p++ = ' '; //TODO//cf compatibility always add space
160 memcpy (p, v, vlen); p += vlen;
161 *p = '\n';
162 }
163
164 void put (keyword k, double v)
165 {
166 char buf [128];
167
168 snprintf (buf, 128, "%.7g", v);
169
170 put (k, (const char *)buf);
171 }
172
173 void put_(keyword k, sint64 v)
174 {
175 add (keyword_str [k], keyword_len [k]);
176 add (' ');
177 add (v);
178 add ('\n');
179 }
180
181 void put_(keyword k, sint32 v)
182 {
183 add (keyword_str [k], keyword_len [k]);
184 add (' ');
185 add (v);
186 add ('\n');
187 }
188
189 void put (keyword kbeg, keyword kend, const char *v)
190 {
191 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
192
193 if (v)
194 {
195 add (v);
196 add ('\n');
197 }
198
199 add (keyword_str [kend], keyword_len [kend]); add ('\n');
200 }
201
202 void put (keyword k, float v) { put (k, (double)v); }
203 void put (keyword k, signed char v) { put_(k, (sint32)v); }
204 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
205 void put (keyword k, signed short v) { put_(k, (sint32)v); }
206 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
207 void put (keyword k, signed int v) { put_(k, (sint32)v); }
208 void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
209 void put (keyword k, signed long v) { put_(k, (sint64)v); }
210 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
211 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); }
213
214 template<typename T>
215 void put (keyword k, T *v)
216 {
217 put (k, v ? (const char *)v->name : 0);
159 } 218 }
160 219
161 bool save (const char *filename); 220 bool save (const char *filename);
162 221
163 operator bool () { return !!av; } 222 operator bool () { return !!av; }
188 247
189 template<class subclass> 248 template<class subclass>
190 void get (attachable<subclass> *obj, int oid) 249 void get (attachable<subclass> *obj, int oid)
191 { 250 {
192 if (av) 251 if (av)
193 get (subclass::get_dt (), (subclass *)obj, obj, oid); 252 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
194 } 253 }
195 254
196 token get_token (); 255 token get_token ();
197 256
198 operator FILE *() { return fp; } 257 operator FILE *() { return fp; }

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