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/cvs/deliantra/server/include/cfperl.h
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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.16 by root, Wed Aug 30 16:30:37 2006 UTC vs.
Revision 1.18 by root, Thu Aug 31 09:19:34 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
14#include "keyword.h"
13 15
14// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 16// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
15#undef localtime 17#undef localtime
16#undef srand48 18#undef srand48
17#undef drand48 19#undef drand48
… …
25// perl bug #40256: perl does overwrite those with reentrant versions 27// perl bug #40256: perl does overwrite those with reentrant versions
26// but does not initialise their state structures. 28// but does not initialise their state structures.
27#undef random 29#undef random
28#undef crypt 30#undef crypt
29 31
30struct pl;
31struct object;
32struct mapstruct;
33
34void cfperl_init (); 32void cfperl_init ();
35void cfperl_boot (); 33void cfperl_boot ();
36void cfperl_main (); 34void cfperl_main ();
37
38// could have used templates, but a more traditional C api
39// uses more explicit typing which is ok for this purpose.
40enum data_type
41{
42 DT_END, // no further arguments
43 DT_AV, // perl-only av that needs to be flattened out
44 DT_INT,
45 DT_INT64,
46 DT_DOUBLE,
47 DT_STRING, // 0-terminated string
48 DT_DATA, // string + length
49 DT_OBJECT,
50 DT_MAP,
51 DT_PLAYER,
52 DT_ARCH,
53 DT_PARTY,
54 DT_REGION,
55
56 NUM_DATA_TYPES
57};
58 35
59enum event_klass 36enum event_klass
60{ 37{
61 KLASS_NONE, 38 KLASS_NONE,
62 KLASS_GLOBAL, 39 KLASS_GLOBAL,
… …
104bool cfperl_invoke (event_type event, ...); 81bool cfperl_invoke (event_type event, ...);
105int cfperl_result_INT (int idx); 82int cfperl_result_INT (int idx);
106 83
107struct attachable_base 84struct attachable_base
108{ 85{
109 struct sv *self; 86 SV *self;
110 struct av *cb; // CF+ perl self and callback 87 AV *cb; // CF+ perl self and callback
111 const char *attach; // generic extension attachment information 88 const char *attach; // generic extension attachment information
112 89
113 void clear (); // called when free'ing objects 90 void clear (); // called when free'ing objects
114 void optimise (); // possibly save some memory by destroying unneeded data 91 void optimise (); // possibly save some memory by destroying unneeded data
115 void instantiate (data_type type, void *obj); 92 void instantiate (data_type type, void *obj);
… …
126// derive using the curiously recurring template pattern, to avoid 103// derive using the curiously recurring template pattern, to avoid
127// virtual method calls etc. 104// virtual method calls etc.
128template<class subclass> 105template<class subclass>
129struct attachable : attachable_base 106struct attachable : attachable_base
130{ 107{
131 static data_type get_dt ()
132 {
133 return subclass::get_dt ();
134 }
135
136 void instantiate () 108 void instantiate ()
137 { 109 {
138 if (attach) 110 if (attach)
139 attachable_base::instantiate (get_dt (), static_cast<subclass *>(this)); 111 attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
140 } 112 }
141}; 113};
142 114
143struct object_freezethaw 115struct object_freezer
144{ 116{
145 struct av *av; 117 AV *av;
146}; 118 SV *text;
147 119
148struct object_freezer : object_freezethaw 120 object_freezer ();
149{
150 struct sv *text;
151 void *filename;
152
153 object_freezer (const char *filename);
154 ~object_freezer (); 121 ~object_freezer ();
155 122
156 void put (attachable_base *ext); 123 void put (attachable_base *ext);
157 124
158 template<class subclass> 125 template<class subclass>
159 void put (attachable<subclass> *obj) 126 void put (attachable<subclass> *obj)
160 { 127 {
161 put ((attachable_base *)obj); 128 put ((attachable_base *)obj);
162 } 129 }
163 130
131 void put (keyword k);
132 void put (const char *v);
133 void put (int v);
134
135 template<typename value>
136 void put (keyword k, value v)
137 {
138 put (k);
139 put (v);
140 }
141
142 bool save (const char *filename);
143
164 operator bool () { return !!av; } 144 operator bool () { return !!av; }
165}; 145};
166 146
167struct object_thawer : object_freezethaw 147// compatibility support, should be removed when no longer needed
148int fprintf (object_freezer &freezer, const char *format, ...);
149int fputs (const char *s, object_freezer &freezer);
150
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
168{ 160{
161 AV *av;
169 FILE *fp; 162 FILE *fp;
163 char line[1024];
170 164
171 object_thawer (const char *filename = 0); 165 object_thawer (const char *filename = 0);
172 ~object_thawer (); 166 ~object_thawer ();
173 167
174 void get (data_type type, void *obj, attachable_base *ext, int oid); 168 void get (data_type type, void *obj, attachable_base *ext, int oid);
175 169
176 template<class subclass> 170 template<class subclass>
177 void get (attachable<subclass> *obj, int oid) 171 void get (attachable<subclass> *obj, int oid)
178 { 172 {
179 if (av) 173 if (av)
180 get (subclass::get_dt (), (subclass *)obj, obj, oid); 174 get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
181 } 175 }
176
177 token get_token ();
182 178
183 operator FILE *() { return fp; } 179 operator FILE *() { return fp; }
184}; 180};
185 181
186// compatibility support, should be removed when no longer needed
187int fprintf (object_freezer &freezer, const char *format, ...);
188int fputs (const char *s, object_freezer &freezer);
189
190#endif 182#endif
191 183

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