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/cvs/deliantra/server/include/cfperl.h
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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.10 by root, Sun Aug 27 17:59:26 2006 UTC vs.
Revision 1.15 by root, Wed Aug 30 11:02:15 2006 UTC

… …
14// could have used templates, but a more traditional C api 14// could have used templates, but a more traditional C api
15// uses more explicit typing which is ok for this purpose. 15// uses more explicit typing which is ok for this purpose.
16enum data_type 16enum data_type
17{ 17{
18 DT_END, // no further arguments 18 DT_END, // no further arguments
19 DT_AV, // perl-only av that needs to be flattened out
19 DT_INT, 20 DT_INT,
20 DT_INT64, 21 DT_INT64,
21 DT_DOUBLE, 22 DT_DOUBLE,
22 DT_STRING, // 0-terminated string 23 DT_STRING, // 0-terminated string
23 DT_DATA, // string + length 24 DT_DATA, // string + length
… …
25 DT_MAP, 26 DT_MAP,
26 DT_PLAYER, 27 DT_PLAYER,
27 DT_ARCH, 28 DT_ARCH,
28 DT_PARTY, 29 DT_PARTY,
29 DT_REGION, 30 DT_REGION,
30 DT_AV, // av that needs to be flattened out
31 31
32 NUM_DATA_TYPES 32 NUM_DATA_TYPES
33}; 33};
34 34
35enum event_klass 35enum event_klass
36{ 36{
37 KLASS_NONE,
37 KLASS_GLOBAL, 38 KLASS_GLOBAL,
38 KLASS_PLAYER, 39 KLASS_PLAYER,
39 KLASS_OBJECT, 40 KLASS_OBJECT,
40 KLASS_MAP, 41 KLASS_MAP,
41}; 42};
… …
46# include "eventinc.h" 47# include "eventinc.h"
47# undef def 48# undef def
48 NUM_EVENT_TYPES 49 NUM_EVENT_TYPES
49}; 50};
50 51
52#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
51#define ARG_INT(v) DT_INT , static_cast<int> (v) 53#define ARG_INT(v) DT_INT , static_cast<int> (v)
52#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 54#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
53#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 55#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
54#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) 56#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
55#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l) 57#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l)
… …
81struct attachable_base 83struct attachable_base
82{ 84{
83 void *self, *cb; // CF+ perl self and callback 85 void *self, *cb; // CF+ perl self and callback
84 const char *attach; // generic extension attachment information 86 const char *attach; // generic extension attachment information
85 87
86 void clear (); // called when free'ing objects 88 void clear (); // called when free'ing objects
87 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);
88 91
89 void attachable_init () 92 void attachable_init ()
90 { 93 {
91 self = cb = 0; 94 self = cb = 0;
92 attach = 0; 95 attach = 0;
… …
99template<class subclass> 102template<class subclass>
100struct attachable : attachable_base 103struct attachable : attachable_base
101{ 104{
102 static data_type get_dt () 105 static data_type get_dt ()
103 { 106 {
104 subclass::get_dt (); 107 return subclass::get_dt ();
108 }
109
110 void instantiate ()
111 {
112 if (attach)
113 attachable_base::instantiate (get_dt (), static_cast<subclass *>(this));
105 } 114 }
106}; 115};
107 116
108struct object_freezer 117struct object_freezethaw
109{ 118{
110 const char *filename;
111 void *av; 119 void *av;
112 int idx; 120 FILE *fp;
121};
122
123struct object_freezer : object_freezethaw
124{
125 void *filename;
113 126
114 object_freezer (const char *filename); 127 object_freezer (const char *filename);
115 ~object_freezer (); 128 ~object_freezer ();
116 129
117 void put (attachable_base *ext); 130 void put (attachable_base *ext);
… …
120 void put (attachable<subclass> *obj) 133 void put (attachable<subclass> *obj)
121 { 134 {
122 put ((attachable_base *)obj); 135 put ((attachable_base *)obj);
123 } 136 }
124 137
125 void finish (); 138 operator bool () { return !!fp; }
126}; 139};
127 140
128struct object_thawer 141struct object_thawer : object_freezethaw
129{ 142{
130 void *av;
131 int idx;
132
133 object_thawer (const char *filename = 0); 143 object_thawer (const char *filename = 0);
134 ~object_thawer (); 144 ~object_thawer ();
135 145
136 void get (data_type type, void *obj, attachable_base *ext); 146 void get (data_type type, void *obj, attachable_base *ext, int oid);
137 147
138 template<class subclass> 148 template<class subclass>
139 void get (attachable<subclass> *obj) 149 void get (attachable<subclass> *obj, int oid)
140 { 150 {
141 if (av) 151 if (av)
142 get (subclass::get_dt (), (subclass *)obj, obj); 152 get (subclass::get_dt (), (subclass *)obj, obj, oid);
143 } 153 }
144 154
145 void finish (); 155 operator FILE *() { return fp; }
146}; 156};
157
158int fprintf (object_freezer &freezer, const char *format, ...);
159int fputs (const char *s, object_freezer &freezer);
147 160
148#endif 161#endif
149 162

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