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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 | |
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7 | #include <cstdio> |
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8 | |
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9 | using namespace std; |
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10 | |
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11 | #include <EXTERN.h> |
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12 | #include <perl.h> |
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13 | |
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14 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
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15 | #undef localtime |
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16 | #undef srand48 |
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17 | #undef drand48 |
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18 | #undef srandom |
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19 | #undef readdir |
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20 | #undef getprotobyname |
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21 | #undef gethostbyname |
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22 | #undef ctime |
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23 | #undef strerror |
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24 | |
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25 | // perl bug #40256: perl does overwrite those with reentrant versions |
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26 | // but does not initialise their state structures. |
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27 | #undef random |
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28 | #undef crypt |
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29 | |
7 | struct pl; |
30 | struct pl; |
8 | struct object; |
31 | struct object; |
9 | struct mapstruct; |
32 | struct mapstruct; |
10 | |
33 | |
11 | void cfperl_init (); |
34 | void cfperl_init (); |
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35 | void cfperl_boot (); |
12 | void cfperl_main (); |
36 | void 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. |
16 | enum data_type |
40 | enum data_type |
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80 | bool cfperl_invoke (event_type event, ...); |
104 | bool cfperl_invoke (event_type event, ...); |
81 | int cfperl_result_INT (int idx); |
105 | int cfperl_result_INT (int idx); |
82 | |
106 | |
83 | struct attachable_base |
107 | struct attachable_base |
84 | { |
108 | { |
85 | void *self, *cb; // CF+ perl self and callback |
109 | struct sv *self; |
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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 |
90 | void instantiate (data_type type, void *obj); |
115 | void instantiate (data_type type, void *obj); |
91 | |
116 | |
92 | void attachable_init () |
117 | void attachable_init () |
93 | { |
118 | { |
94 | self = cb = 0; |
119 | self = 0; |
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120 | cb = 0; |
95 | attach = 0; |
121 | attach = 0; |
96 | } |
122 | } |
97 | }; |
123 | }; |
98 | |
124 | |
99 | // objects attachable from perl (or any other extension) should include or |
125 | // objects attachable from perl (or any other extension) should include or |
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114 | } |
140 | } |
115 | }; |
141 | }; |
116 | |
142 | |
117 | struct object_freezethaw |
143 | struct object_freezethaw |
118 | { |
144 | { |
119 | void *av; |
145 | struct av *av; |
120 | FILE *fp; |
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121 | }; |
146 | }; |
122 | |
147 | |
123 | struct object_freezer : object_freezethaw |
148 | struct object_freezer : object_freezethaw |
124 | { |
149 | { |
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150 | struct sv *text; |
125 | void *filename; |
151 | void *filename; |
126 | |
152 | |
127 | object_freezer (const char *filename); |
153 | object_freezer (const char *filename); |
128 | ~object_freezer (); |
154 | ~object_freezer (); |
129 | |
155 | |
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133 | void put (attachable<subclass> *obj) |
159 | void put (attachable<subclass> *obj) |
134 | { |
160 | { |
135 | put ((attachable_base *)obj); |
161 | put ((attachable_base *)obj); |
136 | } |
162 | } |
137 | |
163 | |
138 | operator bool () { return !!fp; } |
164 | operator bool () { return !!av; } |
139 | }; |
165 | }; |
140 | |
166 | |
141 | struct object_thawer : object_freezethaw |
167 | struct object_thawer : object_freezethaw |
142 | { |
168 | { |
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169 | FILE *fp; |
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170 | |
143 | object_thawer (const char *filename = 0); |
171 | object_thawer (const char *filename = 0); |
144 | ~object_thawer (); |
172 | ~object_thawer (); |
145 | |
173 | |
146 | 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); |
147 | |
175 | |
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153 | } |
181 | } |
154 | |
182 | |
155 | operator FILE *() { return fp; } |
183 | operator FILE *() { return fp; } |
156 | }; |
184 | }; |
157 | |
185 | |
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186 | // compatibility support, should be removed when no longer needed |
158 | int fprintf (object_freezer &freezer, const char *format, ...); |
187 | int fprintf (object_freezer &freezer, const char *format, ...); |
159 | int fputs (const char *s, object_freezer &freezer); |
188 | int fputs (const char *s, object_freezer &freezer); |
160 | |
189 | |
161 | #endif |
190 | #endif |
162 | |
191 | |