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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.12 by root, Mon Aug 28 14:05:24 2006 UTC vs.
Revision 1.16 by root, Wed Aug 30 16:30:37 2006 UTC

… …
2// cfperl.h perl interface 2// cfperl.h perl interface
3// 3//
4#ifndef CFPERL_H__ 4#ifndef CFPERL_H__
5#define CFPERL_H__ 5#define CFPERL_H__
6 6
7#include <cstdio>
8
9using namespace std;
10
11#include <EXTERN.h>
12#include <perl.h>
13
14// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
15#undef localtime
16#undef srand48
17#undef drand48
18#undef srandom
19#undef readdir
20#undef getprotobyname
21#undef gethostbyname
22#undef ctime
23#undef strerror
24
25// perl bug #40256: perl does overwrite those with reentrant versions
26// but does not initialise their state structures.
27#undef random
28#undef crypt
29
7struct pl; 30struct pl;
8struct object; 31struct object;
9struct mapstruct; 32struct mapstruct;
10 33
11void cfperl_init (); 34void cfperl_init ();
35void cfperl_boot ();
12void cfperl_main (); 36void cfperl_main ();
13 37
14// could have used templates, but a more traditional C api 38// could have used templates, but a more traditional C api
15// uses more explicit typing which is ok for this purpose. 39// uses more explicit typing which is ok for this purpose.
16enum data_type 40enum data_type
… …
80bool cfperl_invoke (event_type event, ...); 104bool cfperl_invoke (event_type event, ...);
81int cfperl_result_INT (int idx); 105int cfperl_result_INT (int idx);
82 106
83struct attachable_base 107struct attachable_base
84{ 108{
85 void *self, *cb; // CF+ perl self and callback 109 struct sv *self;
110 struct av *cb; // CF+ perl self and callback
86 const char *attach; // generic extension attachment information 111 const char *attach; // generic extension attachment information
87 112
88 void clear (); // called when free'ing objects 113 void clear (); // called when free'ing objects
89 void optimise (); // possibly save some memory by destroying unneeded data 114 void optimise (); // possibly save some memory by destroying unneeded data
115 void instantiate (data_type type, void *obj);
90 116
91 void attachable_init () 117 void attachable_init ()
92 { 118 {
93 self = cb = 0; 119 self = 0;
120 cb = 0;
94 attach = 0; 121 attach = 0;
95 } 122 }
96}; 123};
97 124
98// objects attachable from perl (or any other extension) should include or 125// objects attachable from perl (or any other extension) should include or
… …
101template<class subclass> 128template<class subclass>
102struct attachable : attachable_base 129struct attachable : attachable_base
103{ 130{
104 static data_type get_dt () 131 static data_type get_dt ()
105 { 132 {
106 subclass::get_dt (); 133 return subclass::get_dt ();
134 }
135
136 void instantiate ()
137 {
138 if (attach)
139 attachable_base::instantiate (get_dt (), static_cast<subclass *>(this));
107 } 140 }
108}; 141};
109 142
110struct object_freezethaw 143struct object_freezethaw
111{ 144{
112 void *av; 145 struct av *av;
113 FILE *fp;
114
115 operator FILE *() { return fp; }
116}; 146};
117 147
118struct object_freezer : object_freezethaw 148struct object_freezer : object_freezethaw
119{ 149{
150 struct sv *text;
120 void *filename; 151 void *filename;
121 152
122 object_freezer (const char *filename); 153 object_freezer (const char *filename);
123 ~object_freezer (); 154 ~object_freezer ();
124 155
… …
127 template<class subclass> 158 template<class subclass>
128 void put (attachable<subclass> *obj) 159 void put (attachable<subclass> *obj)
129 { 160 {
130 put ((attachable_base *)obj); 161 put ((attachable_base *)obj);
131 } 162 }
163
164 operator bool () { return !!av; }
132}; 165};
133 166
134struct object_thawer : object_freezethaw 167struct object_thawer : object_freezethaw
135{ 168{
169 FILE *fp;
170
136 object_thawer (FILE *fp, const char *filename = 0); 171 object_thawer (const char *filename = 0);
137 ~object_thawer (); 172 ~object_thawer ();
138 173
139 void get (data_type type, void *obj, attachable_base *ext, int oid); 174 void get (data_type type, void *obj, attachable_base *ext, int oid);
140 175
141 template<class subclass> 176 template<class subclass>
142 void get (attachable<subclass> *obj, int oid) 177 void get (attachable<subclass> *obj, int oid)
143 { 178 {
144 if (av) 179 if (av)
145 get (subclass::get_dt (), (subclass *)obj, obj, oid); 180 get (subclass::get_dt (), (subclass *)obj, obj, oid);
146 } 181 }
182
183 operator FILE *() { return fp; }
147}; 184};
185
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);
148 189
149#endif 190#endif
150 191

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