ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/include/cfperl.h
(Generate patch)

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.10 by root, Sun Aug 27 17:59:26 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
17{ 41{
18 DT_END, // no further arguments 42 DT_END, // no further arguments
43 DT_AV, // perl-only av that needs to be flattened out
19 DT_INT, 44 DT_INT,
20 DT_INT64, 45 DT_INT64,
21 DT_DOUBLE, 46 DT_DOUBLE,
22 DT_STRING, // 0-terminated string 47 DT_STRING, // 0-terminated string
23 DT_DATA, // string + length 48 DT_DATA, // string + length
… …
25 DT_MAP, 50 DT_MAP,
26 DT_PLAYER, 51 DT_PLAYER,
27 DT_ARCH, 52 DT_ARCH,
28 DT_PARTY, 53 DT_PARTY,
29 DT_REGION, 54 DT_REGION,
30 DT_AV, // av that needs to be flattened out
31 55
32 NUM_DATA_TYPES 56 NUM_DATA_TYPES
33}; 57};
34 58
35enum event_klass 59enum event_klass
36{ 60{
61 KLASS_NONE,
37 KLASS_GLOBAL, 62 KLASS_GLOBAL,
38 KLASS_PLAYER, 63 KLASS_PLAYER,
39 KLASS_OBJECT, 64 KLASS_OBJECT,
40 KLASS_MAP, 65 KLASS_MAP,
41}; 66};
… …
46# include "eventinc.h" 71# include "eventinc.h"
47# undef def 72# undef def
48 NUM_EVENT_TYPES 73 NUM_EVENT_TYPES
49}; 74};
50 75
76#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
51#define ARG_INT(v) DT_INT , static_cast<int> (v) 77#define ARG_INT(v) DT_INT , static_cast<int> (v)
52#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 78#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
53#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 79#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
54#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) 80#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) 81#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l)
… …
78bool cfperl_invoke (event_type event, ...); 104bool cfperl_invoke (event_type event, ...);
79int cfperl_result_INT (int idx); 105int cfperl_result_INT (int idx);
80 106
81struct attachable_base 107struct attachable_base
82{ 108{
83 void *self, *cb; // CF+ perl self and callback 109 struct sv *self;
110 struct av *cb; // CF+ perl self and callback
84 const char *attach; // generic extension attachment information 111 const char *attach; // generic extension attachment information
85 112
86 void clear (); // called when free'ing objects 113 void clear (); // called when free'ing objects
87 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);
88 116
89 void attachable_init () 117 void attachable_init ()
90 { 118 {
91 self = cb = 0; 119 self = 0;
120 cb = 0;
92 attach = 0; 121 attach = 0;
93 } 122 }
94}; 123};
95 124
96// objects attachable from perl (or any other extension) should include or 125// objects attachable from perl (or any other extension) should include or
… …
99template<class subclass> 128template<class subclass>
100struct attachable : attachable_base 129struct attachable : attachable_base
101{ 130{
102 static data_type get_dt () 131 static data_type get_dt ()
103 { 132 {
104 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));
105 } 140 }
106}; 141};
107 142
108struct object_freezer 143struct object_freezethaw
109{ 144{
110 const char *filename; 145 struct av *av;
111 void *av; 146};
112 int idx; 147
148struct object_freezer : object_freezethaw
149{
150 struct sv *text;
151 void *filename;
113 152
114 object_freezer (const char *filename); 153 object_freezer (const char *filename);
115 ~object_freezer (); 154 ~object_freezer ();
116 155
117 void put (attachable_base *ext); 156 void put (attachable_base *ext);
… …
120 void put (attachable<subclass> *obj) 159 void put (attachable<subclass> *obj)
121 { 160 {
122 put ((attachable_base *)obj); 161 put ((attachable_base *)obj);
123 } 162 }
124 163
125 void finish (); 164 operator bool () { return !!av; }
126}; 165};
127 166
128struct object_thawer 167struct object_thawer : object_freezethaw
129{ 168{
130 void *av; 169 FILE *fp;
131 int idx;
132 170
133 object_thawer (const char *filename = 0); 171 object_thawer (const char *filename = 0);
134 ~object_thawer (); 172 ~object_thawer ();
135 173
136 void get (data_type type, void *obj, attachable_base *ext); 174 void get (data_type type, void *obj, attachable_base *ext, int oid);
137 175
138 template<class subclass> 176 template<class subclass>
139 void get (attachable<subclass> *obj) 177 void get (attachable<subclass> *obj, int oid)
140 { 178 {
141 if (av) 179 if (av)
142 get (subclass::get_dt (), (subclass *)obj, obj); 180 get (subclass::get_dt (), (subclass *)obj, obj, oid);
143 } 181 }
144 182
145 void finish (); 183 operator FILE *() { return fp; }
146}; 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);
147 189
148#endif 190#endif
149 191

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines