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/cvs/deliantra/server/include/cfperl.h
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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.8 by root, Sun Aug 27 16:15:12 2006 UTC vs.
Revision 1.10 by root, Sun Aug 27 17:59:26 2006 UTC

… …
61#define ARG_REGION(o) DT_REGION, (void *)static_cast<struct region *> (o) 61#define ARG_REGION(o) DT_REGION, (void *)static_cast<struct region *> (o)
62 62
63// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 63// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
64 64
65// all these return true when the normal event processing should be skipped (if any) 65// all these return true when the normal event processing should be skipped (if any)
66#define INVOKE(klass, event, ...) cfperl_invoke (EVENT_ ## klass ## _ ## event, ## __VA_ARGS__, DT_END) 66#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
67 67
68#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
68#define INVOKE_GLOBAL(event, ...) INVOKE (GLOBAL, event, ## __VA_ARGS__) 69#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
69#define INVOKE_OBJECT(event, op, ...) INVOKE (OBJECT, event, ARG_OBJECT (op), ## __VA_ARGS__) 70#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)
70#define INVOKE_PLAYER(event, pl, ...) INVOKE (PLAYER, event, ARG_PLAYER (pl), ## __VA_ARGS__) 71#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)
71#define INVOKE_MAP(event, map, ...) INVOKE (MAP , event, ARG_MAP (map) , ## __VA_ARGS__) 72#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)
72 73
73//TODO should index into @result 74//TODO should index into @result
74#define RESULT(idx,type) cfperl_result_ ## type (idx) 75#define RESULT(idx,type) cfperl_result_ ## type (idx)
75#define RESULT_INT(idx) RESULT(idx, INT) 76#define RESULT_INT(idx) RESULT(idx, INT)
76 77
77bool cfperl_invoke (event_type event, ...); 78bool cfperl_invoke (event_type event, ...);
78int cfperl_result_INT (int idx); 79int cfperl_result_INT (int idx);
79 80
80struct extendable_base 81struct attachable_base
81{ 82{
82 void *self, *cb; // CF+ perl self and callback 83 void *self, *cb; // CF+ perl self and callback
83 const char *attach; // generic extension attachment information 84 const char *attach; // generic extension attachment information
84 85
85 void clear (); // called when free'ing objects 86 void clear (); // called when free'ing objects
86 void optimise (); // possibly save some memory by destroying unneeded data 87 void optimise (); // possibly save some memory by destroying unneeded data
87 88
88 void extendable_init () 89 void attachable_init ()
89 { 90 {
90 self = cb = 0; 91 self = cb = 0;
91 attach = 0; 92 attach = 0;
92 } 93 }
93}; 94};
94 95
95// objects extendable from perl (or any other extension) should include or 96// objects attachable from perl (or any other extension) should include or
96// derive using the curiously recurring template pattern, to avoid 97// derive using the curiously recurring template pattern, to avoid
97// virtual method calls etc. 98// virtual method calls etc.
98template<class subclass> 99template<class subclass>
99struct extendable : extendable_base 100struct attachable : attachable_base
100{ 101{
101 static data_type get_dt () 102 static data_type get_dt ()
102 { 103 {
103 subclass::get_dt (); 104 subclass::get_dt ();
104 } 105 }
… …
111 int idx; 112 int idx;
112 113
113 object_freezer (const char *filename); 114 object_freezer (const char *filename);
114 ~object_freezer (); 115 ~object_freezer ();
115 116
116 void put (extendable_base *ext); 117 void put (attachable_base *ext);
117 118
118 template<class subclass> 119 template<class subclass>
119 void put (extendable<subclass> *obj) 120 void put (attachable<subclass> *obj)
120 { 121 {
121 put ((extendable_base *)obj); 122 put ((attachable_base *)obj);
122 } 123 }
123 124
124 void finish (); 125 void finish ();
125}; 126};
126 127
… …
130 int idx; 131 int idx;
131 132
132 object_thawer (const char *filename = 0); 133 object_thawer (const char *filename = 0);
133 ~object_thawer (); 134 ~object_thawer ();
134 135
135 void get (data_type type, void *obj, extendable_base *ext); 136 void get (data_type type, void *obj, attachable_base *ext);
136 137
137 template<class subclass> 138 template<class subclass>
138 void get (extendable<subclass> *obj) 139 void get (attachable<subclass> *obj)
139 { 140 {
140 if (av) 141 if (av)
141 get (subclass::get_dt (), (subclass *)obj, obj); 142 get (subclass::get_dt (), (subclass *)obj, obj);
142 } 143 }
143 144

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