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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 1.17 by root, Thu Aug 31 06:23:19 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#include "keyword.h"
15
16// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
17#undef localtime
18#undef srand48
19#undef drand48
20#undef srandom
21#undef readdir
22#undef getprotobyname
23#undef gethostbyname
24#undef ctime
25#undef strerror
26
27// perl bug #40256: perl does overwrite those with reentrant versions
28// but does not initialise their state structures.
29#undef random
30#undef crypt
31
7struct pl; 32struct pl;
8struct object; 33struct object;
9struct mapstruct; 34struct mapstruct;
10 35
11void cfperl_init (); 36void cfperl_init ();
37void cfperl_boot ();
12void cfperl_main (); 38void cfperl_main ();
13 39
14// could have used templates, but a more traditional C api 40// could have used templates, but a more traditional C api
15// uses more explicit typing which is ok for this purpose. 41// uses more explicit typing which is ok for this purpose.
16enum data_type 42enum data_type
… …
80bool cfperl_invoke (event_type event, ...); 106bool cfperl_invoke (event_type event, ...);
81int cfperl_result_INT (int idx); 107int cfperl_result_INT (int idx);
82 108
83struct attachable_base 109struct attachable_base
84{ 110{
85 void *self, *cb; // CF+ perl self and callback 111 SV *self;
112 AV *cb; // CF+ perl self and callback
86 const char *attach; // generic extension attachment information 113 const char *attach; // generic extension attachment information
87 114
88 void clear (); // called when free'ing objects 115 void clear (); // called when free'ing objects
89 void optimise (); // possibly save some memory by destroying unneeded data 116 void optimise (); // possibly save some memory by destroying unneeded data
117 void instantiate (data_type type, void *obj);
90 118
91 void attachable_init () 119 void attachable_init ()
92 { 120 {
93 self = cb = 0; 121 self = 0;
122 cb = 0;
94 attach = 0; 123 attach = 0;
95 } 124 }
96}; 125};
97 126
98// objects attachable from perl (or any other extension) should include or 127// objects attachable from perl (or any other extension) should include or
… …
101template<class subclass> 130template<class subclass>
102struct attachable : attachable_base 131struct attachable : attachable_base
103{ 132{
104 static data_type get_dt () 133 static data_type get_dt ()
105 { 134 {
106 subclass::get_dt (); 135 return subclass::get_dt ();
107 } 136 }
108};
109 137
138 void instantiate ()
139 {
140 if (attach)
141 attachable_base::instantiate (get_dt (), static_cast<subclass *>(this));
142 }
143};
144
110struct object_freezethaw 145struct object_freezer
111{ 146{
112 void *av; 147 AV *av;
113 FILE *fp; 148 SV *text;
114 149
115 operator FILE *() { return fp; } 150 object_freezer ();
116};
117
118struct object_freezer : object_freezethaw
119{
120 void *filename;
121
122 object_freezer (const char *filename);
123 ~object_freezer (); 151 ~object_freezer ();
124 152
125 void put (attachable_base *ext); 153 void put (attachable_base *ext);
126 154
127 template<class subclass> 155 template<class subclass>
128 void put (attachable<subclass> *obj) 156 void put (attachable<subclass> *obj)
129 { 157 {
130 put ((attachable_base *)obj); 158 put ((attachable_base *)obj);
131 } 159 }
132};
133 160
134struct object_thawer : object_freezethaw 161 bool save (const char *filename);
162
163 operator bool () { return !!av; }
164};
165
166// compatibility support, should be removed when no longer needed
167int fprintf (object_freezer &freezer, const char *format, ...);
168int fputs (const char *s, object_freezer &freezer);
169
170// a single key-value line from a file
171struct token {
172 keyword k;
173 const char *v;
174
175 token (keyword k, const char *v = 0) : k(k), v(v) { }
176};
177
178struct object_thawer
135{ 179{
180 AV *av;
181 FILE *fp;
182 char line[1024];
183
136 object_thawer (FILE *fp, const char *filename = 0); 184 object_thawer (const char *filename = 0);
137 ~object_thawer (); 185 ~object_thawer ();
138 186
139 void get (data_type type, void *obj, attachable_base *ext, int oid); 187 void get (data_type type, void *obj, attachable_base *ext, int oid);
140 188
141 template<class subclass> 189 template<class subclass>
142 void get (attachable<subclass> *obj, int oid) 190 void get (attachable<subclass> *obj, int oid)
143 { 191 {
144 if (av) 192 if (av)
145 get (subclass::get_dt (), (subclass *)obj, obj, oid); 193 get (subclass::get_dt (), (subclass *)obj, obj, oid);
146 } 194 }
195
196 token get_token ();
197
198 operator FILE *() { return fp; }
147}; 199};
148 200
149#endif 201#endif
150 202

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