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9 | using namespace std; |
9 | using namespace std; |
10 | |
10 | |
11 | #include <EXTERN.h> |
11 | #include <EXTERN.h> |
12 | #include <perl.h> |
12 | #include <perl.h> |
13 | #include <XSUB.h> |
13 | #include <XSUB.h> |
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14 | |
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15 | #include <EventAPI.h> |
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16 | #include <CoroAPI.h> |
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17 | |
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18 | #include "util.h" |
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19 | #include "keyword.h" |
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20 | #include "dynbuf.h" |
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21 | #include "callback.h" |
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22 | |
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23 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
14 | |
24 | |
15 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
25 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
16 | #undef localtime |
26 | #undef localtime |
17 | #undef srand48 |
27 | #undef srand48 |
18 | #undef drand48 |
28 | #undef drand48 |
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21 | #undef getprotobyname |
31 | #undef getprotobyname |
22 | #undef gethostbyname |
32 | #undef gethostbyname |
23 | #undef ctime |
33 | #undef ctime |
24 | #undef strerror |
34 | #undef strerror |
25 | |
35 | |
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36 | // same here, massive symbol spamming |
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37 | #undef do_open |
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38 | #undef do_close |
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39 | #undef ref |
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40 | #undef seed |
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41 | |
26 | // perl bug #40256: perl does overwrite those with reentrant versions |
42 | // perl bug #40256: perl does overwrite those with reentrant versions |
27 | // but does not initialise their state structures. |
43 | // but does not initialise their state structures. |
28 | #undef random |
44 | #undef random |
29 | #undef crypt |
45 | #undef crypt |
30 | |
46 | |
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47 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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48 | |
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49 | // some macros to simplify perl in-calls |
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50 | |
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51 | #define CHECK_ERROR \ |
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52 | if (SvTRUE (ERRSV)) \ |
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53 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
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54 | |
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55 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
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56 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
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57 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
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58 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
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59 | #define CALL_END CHECK_ERROR; FREETMPS; LEAVE |
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60 | |
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61 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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62 | |
31 | void cfperl_init (); |
63 | void cfperl_init (); |
32 | void cfperl_main (); |
64 | void cfperl_main (); |
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65 | void cfperl_emergency_save (); |
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66 | void cfperl_cleanup (int make_core); |
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67 | |
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68 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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69 | |
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70 | // virtual server time, excluding time jumps and lag |
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71 | extern double runtime; |
33 | |
72 | |
34 | enum event_klass |
73 | enum event_klass |
35 | { |
74 | { |
36 | KLASS_NONE, |
75 | KLASS_NONE, |
37 | KLASS_GLOBAL, |
76 | KLASS_GLOBAL, |
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77 | KLASS_ATTACHABLE, |
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78 | KLASS_CLIENT, |
38 | KLASS_PLAYER, |
79 | KLASS_PLAYER, |
39 | KLASS_OBJECT, |
80 | KLASS_OBJECT, |
40 | KLASS_MAP, |
81 | KLASS_MAP, |
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82 | KLASS_COMMAND, |
41 | }; |
83 | }; |
42 | |
84 | |
43 | enum event_type |
85 | enum event_type |
44 | { |
86 | { |
45 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
87 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
46 | # include "eventinc.h" |
88 | # include "eventinc.h" |
47 | # undef def |
89 | # undef def |
48 | NUM_EVENT_TYPES |
90 | NUM_EVENT_TYPES |
49 | }; |
91 | }; |
50 | |
92 | |
51 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
93 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
52 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
94 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
53 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
95 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
54 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
96 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
55 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
97 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
56 | #define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l) |
98 | #define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l) |
57 | #define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<struct object *> (o) |
99 | #define ARG_OBJECT(o) DT_OBJECT, (void *)(static_cast<object *> (o)) |
58 | #define ARG_MAP(o) DT_MAP , (void *)static_cast<struct mapstruct *> (o) |
100 | #define ARG_MAP(o) DT_MAP , (void *)(static_cast<maptile *> (o)) |
59 | #define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<struct pl *> (o) |
101 | #define ARG_PLAYER(o) DT_PLAYER, (void *)(static_cast<player *> (o)) |
60 | #define ARG_ARCH(o) DT_ARCH , (void *)static_cast<struct archetype *> (o) |
102 | #define ARG_ARCH(o) DT_ARCH , (void *)(static_cast<archetype *> (o)) |
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103 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
61 | #define ARG_PARTY(o) DT_PARTY , (void *)static_cast<struct party *> (o) |
104 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
62 | #define ARG_REGION(o) DT_REGION, (void *)static_cast<struct region *> (o) |
105 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
63 | |
106 | |
64 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
107 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
65 | |
108 | |
66 | // all these return true when the normal event processing should be skipped (if any) |
109 | // all these return true when the normal event processing should be skipped (if any) |
67 | #define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) |
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68 | |
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69 | #define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) |
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70 | #define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
110 | #define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) |
71 | #define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__) |
111 | #define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) |
72 | #define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__) |
112 | #define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) |
73 | #define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__) |
113 | #define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) |
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114 | #define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) |
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115 | #define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) |
74 | |
116 | |
75 | //TODO should index into @result |
117 | //TODO should index into @result |
76 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
118 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
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119 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
77 | #define RESULT_INT(idx) RESULT(idx, INT) |
120 | #define RESULT_INT(idx) RESULT(idx, INT) |
78 | |
121 | |
79 | bool cfperl_invoke (event_type event, ...); |
122 | double cfperl_result_DOUBLE (int idx); |
80 | int cfperl_result_INT (int idx); |
123 | int cfperl_result_INT (int idx); |
81 | |
124 | |
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125 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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126 | |
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127 | INTERFACE_CLASS (attachable) |
82 | struct attachable_base |
128 | struct attachable |
83 | { |
129 | { |
84 | SV *self; |
130 | static MGVTBL vtbl; |
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131 | |
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132 | static unordered_vector<attachable *> mortals; |
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133 | MTH static void check_mortals (); |
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134 | |
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135 | enum { |
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136 | F_DESTROYED = 0x01, |
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137 | F_DEBUG_TRACE = 0x02, |
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138 | }; |
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139 | |
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140 | // object is delete'd after the refcount reaches 0 |
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141 | int ACC (RW, flags); |
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142 | mutable int ACC (RW, refcnt); |
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143 | |
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144 | MTH void refcnt_inc () const { ++refcnt; } |
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145 | MTH void refcnt_dec () const { --refcnt; } |
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146 | |
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147 | MTH int refcnt_cnt () const; |
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148 | // check wether the object has died and destroy |
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149 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
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150 | |
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151 | // destroy the object unless it was already destroyed |
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152 | // this politely asks everybody interested the reduce |
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153 | // the refcount to 0 as soon as possible. |
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154 | MTH void destroy (); |
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155 | |
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156 | // return wether an object was destroyed already |
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157 | MTH bool destroyed () const { return flags & F_DESTROYED; } |
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158 | |
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159 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
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160 | |
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161 | #if 0 |
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162 | private: |
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163 | static refcounted *rc_first; |
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164 | refcounted *rc_next; |
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165 | #endif |
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166 | |
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167 | HV *self; // CF+ perl self |
85 | AV *cb; // CF+ perl self and callback |
168 | AV *cb; // CF+ callbacks |
86 | shstr attach; // generic extension attachment information |
169 | shstr attach; // generic extension attachment information |
87 | |
170 | |
88 | void clear (); // called when free'ing objects |
171 | void sever_self (); // sever this object from its self, if it has one. |
89 | void optimise (); // possibly save some memory by destroying unneeded data |
172 | void optimise (); // possibly save some memory by destroying unneeded data |
90 | void instantiate (data_type type, void *obj); |
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91 | |
173 | |
92 | void attachable_clear () |
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93 | { |
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94 | self = 0; |
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95 | cb = 0; |
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96 | attach = 0; |
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97 | } |
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98 | |
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99 | attachable_base () |
174 | attachable () |
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175 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
100 | { |
176 | { |
101 | attachable_clear (); |
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102 | } |
177 | } |
103 | |
178 | |
104 | ~attachable_base () |
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105 | { |
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106 | clear (); |
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107 | } |
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108 | |
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109 | attachable_base (const attachable_base &src) |
179 | attachable (const attachable &src) |
110 | : self (0), cb (0), attach (src.attach) |
180 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
111 | { |
181 | { |
112 | } |
182 | } |
113 | |
183 | |
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184 | virtual ~attachable (); |
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185 | |
114 | attachable_base &operator = (const attachable_base &src) |
186 | attachable &operator =(const attachable &src); |
115 | { |
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116 | clear (); |
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117 | attach = src.attach; |
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118 | return *this; |
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119 | } |
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120 | }; |
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121 | |
187 | |
122 | // objects attachable from perl (or any other extension) should include or |
188 | bool invoke (event_type event, ...); |
123 | // derive using the curiously recurring template pattern, to avoid |
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124 | // virtual method calls etc. |
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125 | template<class subclass> |
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126 | struct attachable : attachable_base |
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127 | { |
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128 | void instantiate () |
189 | MTH void instantiate (); |
129 | { |
190 | void reattach (); |
130 | if (attach) |
191 | |
131 | attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this)); |
192 | protected: |
132 | } |
193 | // do the real refcount checking work |
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194 | void do_check (); |
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195 | |
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196 | // the method that does the real destroy work |
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197 | virtual void do_destroy (); |
133 | }; |
198 | }; |
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199 | |
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200 | // the global object is a pseudo object that cares for the global events |
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201 | struct global : attachable |
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202 | { |
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203 | void gather_callbacks (AV *&callbacks, event_type event) const; |
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204 | }; |
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205 | |
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206 | extern struct global gbl_ev; |
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207 | |
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208 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
134 | |
209 | |
135 | struct object_freezer : dynbuf |
210 | struct object_freezer : dynbuf |
136 | { |
211 | { |
137 | AV *av; |
212 | AV *av; |
138 | |
213 | |
139 | object_freezer (); |
214 | object_freezer (); |
140 | ~object_freezer (); |
215 | ~object_freezer (); |
141 | |
216 | |
142 | void put (attachable_base *ext); |
217 | void put (attachable *ext); |
143 | |
218 | |
144 | template<class subclass> |
219 | // used only for user-defined key-value pairs |
145 | void put (attachable<subclass> *obj) |
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146 | { |
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147 | put ((attachable_base *)obj); |
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148 | } |
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149 | |
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150 | //TODO//temporary |
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151 | void put (const char *k, const char *v) |
220 | void put (const shstr &k, const shstr &v) |
152 | { |
221 | { |
153 | add (k); |
222 | add (k); |
154 | |
223 | |
155 | if (v) |
224 | if (v) |
156 | add (' '), add (v); |
225 | add (' '), add (v); |
157 | |
226 | |
158 | add ('\n'); |
227 | add ('\n'); |
159 | } |
228 | } |
160 | |
229 | |
161 | //TODO//temporary |
230 | //TODO//temporary, used only for saving body locations |
162 | void put (const char *k, int v) |
231 | void put (const char *k, int v) |
163 | { |
232 | { |
164 | add (k); |
233 | add (k); |
165 | add (' '); |
234 | add (' '); |
166 | add (sint32 (v)); |
235 | add (sint32 (v)); |
167 | add ('\n'); |
236 | add ('\n'); |
168 | } |
237 | } |
169 | |
238 | |
170 | #if 1 |
239 | template<typename T> |
171 | void put (keyword k, const char *v) |
240 | void put_string (keyword k, const T &v) |
172 | { |
241 | { |
173 | int klen = keyword_len [k]; |
242 | int klen = keyword_len [k]; |
174 | int vlen = v ? strlen (v) + 1 : 0; |
243 | int vlen = v ? strlen (v) + 1 : 0; |
175 | |
244 | |
176 | char *p = (char *)alloc (klen + vlen + 1); |
245 | char *p = (char *)alloc (klen + vlen + 1); |
177 | |
246 | |
178 | memcpy (p, keyword_str [k], klen); p += klen; |
247 | memcpy (p, keyword_str [k], klen); p += klen; |
179 | |
248 | |
180 | if (v) |
249 | if (v) |
181 | { |
250 | { |
182 | *p++ = ' '; vlen--; //TODO//cf compatibility always add space |
251 | *p++ = ' '; vlen--; |
183 | memcpy (p, v, vlen); p += vlen; |
252 | memcpy (p, v, vlen); p += vlen; |
184 | } |
253 | } |
185 | |
254 | |
186 | *p = '\n'; |
255 | *p = '\n'; |
187 | } |
256 | } |
188 | #endif |
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189 | |
257 | |
190 | #if 0 |
258 | void put (keyword k, const char *v = 0) |
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259 | { |
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260 | put_string (k, v); |
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261 | } |
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262 | |
191 | void put (keyword k, const shstr &v) |
263 | void put (keyword k, const shstr &v) |
192 | { |
264 | { |
193 | int klen = keyword_len [k]; |
265 | put_string (k, v); |
194 | int vlen = v ? v.length () + 1 : 0; |
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195 | |
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196 | char *p = (char *)alloc (klen + vlen + 1); |
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197 | |
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198 | memcpy (p, keyword_str [k], klen); p += klen; |
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199 | |
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200 | if (v) |
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201 | { |
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202 | *p++ = ' '; vlen--; //TODO//cf compatibility always add space |
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203 | memcpy (p, v, vlen); p += vlen; |
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204 | } |
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205 | |
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206 | *p = '\n'; |
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207 | } |
266 | } |
208 | #endif |
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209 | |
267 | |
210 | void put (keyword k, double v) |
268 | void put (keyword k, double v) |
211 | { |
269 | { |
212 | char buf [128]; |
270 | char buf [128]; |
213 | |
271 | |
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256 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
314 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
257 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
315 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
258 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
316 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
259 | |
317 | |
260 | template<typename T> |
318 | template<typename T> |
261 | void put (keyword k, T *v) |
319 | void put (keyword k, const T *v) |
262 | { |
320 | { |
263 | if (v) |
321 | if (v) |
264 | put (k, v->name); |
322 | put (k, v->name); |
265 | else |
323 | else |
266 | put (k, (const char *)0); |
324 | put (k, (const char *)0); |
267 | } |
325 | } |
268 | |
326 | |
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327 | template<typename T> |
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328 | void put (keyword k, const refptr<T> &v) |
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329 | { |
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330 | put (k, (T *)v); |
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331 | } |
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332 | |
269 | bool save (const char *filename); |
333 | bool save (const char *path); |
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334 | char *as_string (); // like strdup |
270 | |
335 | |
271 | operator bool () { return !!av; } |
336 | operator bool () { return !!av; } |
272 | }; |
337 | }; |
273 | |
338 | |
274 | // compatibility support, should be removed when no longer needed |
339 | // compatibility support, should be removed when no longer needed |
275 | int fprintf (object_freezer &freezer, const char *format, ...); |
340 | void fprintf (object_freezer &freezer, const char *format, ...); |
276 | int fputs (const char *s, object_freezer &freezer); |
341 | void fputs (const char *s, object_freezer &freezer); |
277 | |
342 | |
278 | struct object_thawer |
343 | struct object_thawer |
279 | { |
344 | { |
280 | SV *text; // text part |
345 | SV *text; // text part |
281 | AV *av; // perl part |
346 | AV *av; // perl part |
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347 | int linenum; |
282 | char *line; // current beginning of line |
348 | char *line; // current beginning of line |
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349 | keyword kw; |
283 | char *last_value; |
350 | char *kw_str, *value; |
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351 | const char *name; |
284 | |
352 | |
285 | operator bool () { return !!text; } |
353 | operator bool () { return !!text; } |
286 | |
354 | |
287 | object_thawer (const char *filename = 0); |
355 | object_thawer (const char *path = 0); |
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356 | object_thawer (const char *data, AV *perlav); |
288 | ~object_thawer (); |
357 | ~object_thawer (); |
289 | |
358 | |
290 | void get (data_type type, void *obj, attachable_base *ext, int oid); |
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291 | |
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292 | template<class subclass> |
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293 | void get (attachable<subclass> *obj, int oid) |
359 | void get (attachable *obj, int oid); |
294 | { |
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295 | if (av) |
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296 | get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); |
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297 | } |
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298 | |
360 | |
299 | keyword get_kv (); // also parse value for later use |
361 | // parse next line |
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362 | void next (); |
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363 | // skip the current key-value (usually fetch next line, for |
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364 | // multiline-fields, skips untilt he corresponding end-kw |
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365 | void skip (); |
300 | |
366 | |
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367 | //TODO: remove, deprecated |
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368 | keyword get_kv () |
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369 | { |
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370 | next (); |
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371 | return kw; |
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372 | } |
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373 | |
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374 | |
301 | const char *get_str () { return last_value; } // may be 0 |
375 | char *get_str () { return value; } // may be 0 |
302 | |
376 | |
303 | void get (shstr &sh) const; |
377 | void get (shstr &sh) const; |
304 | void get_ornull (shstr &sh) const { sh = last_value; } |
378 | void get_ornull (shstr &sh) const { sh = value; } |
305 | void get_ml (keyword kend, shstr &sh); |
379 | void get_ml (keyword kend, shstr &sh); |
306 | |
380 | |
307 | sint32 get_sint32 () const; |
381 | sint32 get_sint32 () const; |
308 | sint64 get_sint64 () const; |
382 | sint64 get_sint64 () const; |
309 | double get_double () const; |
383 | double get_double () const; |
310 | |
384 | |
311 | void get (float &v) { v = get_double (); } |
385 | void get (float &v) { v = get_double (); } |
312 | void get (double &v) { v = get_double (); } |
386 | void get (double &v) { v = get_double (); } |
313 | |
387 | |
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388 | void get (bool &i) { i = get_sint32 (); } |
314 | void get (sint8 &i) { i = get_sint32 (); } |
389 | void get (sint8 &i) { i = get_sint32 (); } |
315 | void get (uint8 &i) { i = get_sint32 (); } |
390 | void get (uint8 &i) { i = get_sint32 (); } |
316 | void get (sint16 &i) { i = get_sint32 (); } |
391 | void get (sint16 &i) { i = get_sint32 (); } |
317 | void get (uint16 &i) { i = get_sint32 (); } |
392 | void get (uint16 &i) { i = get_sint32 (); } |
318 | void get (sint32 &i) { i = get_sint32 (); } |
393 | void get (sint32 &i) { i = get_sint32 (); } |
319 | |
394 | |
320 | void get (uint32 &i) { i = get_sint64 (); } |
395 | void get (uint32 &i) { i = get_sint64 (); } |
321 | void get (sint64 &i) { i = get_sint64 (); } |
396 | void get (sint64 &i) { i = get_sint64 (); } |
322 | }; |
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323 | |
397 | |
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398 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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399 | }; |
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400 | |
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401 | //TODO: remove |
324 | char *fgets (char *s, int n, object_thawer &thawer); |
402 | char *fgets (char *s, int n, object_thawer &thawer); |
325 | |
403 | |
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404 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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405 | |
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406 | struct coroapi { |
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407 | static struct CoroAPI *GCoroAPI; |
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408 | |
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409 | static int nready () { return CORO_NREADY; } |
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410 | static int cede () { return CORO_CEDE ; } |
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411 | |
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412 | static int cede_counter; |
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413 | |
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414 | static void cede_every (int count) |
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415 | { |
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416 | if (++cede_counter >= count) |
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417 | { |
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418 | cede_counter = 0; |
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419 | |
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420 | if (coroapi::nready ()) |
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421 | coroapi::cede (); |
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422 | } |
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423 | } |
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424 | }; |
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425 | |
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426 | struct watcher_base |
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427 | { |
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428 | static struct EventAPI *GEventAPI; |
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429 | }; |
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430 | |
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431 | template<class base> |
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432 | struct watcher : watcher_base |
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433 | { |
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434 | base *pe; |
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435 | |
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436 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
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437 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
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438 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
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439 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
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440 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
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441 | |
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442 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
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443 | |
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444 | ~watcher () |
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445 | { |
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446 | cancel (); |
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447 | } |
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448 | |
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449 | private: |
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450 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
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451 | }; |
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452 | |
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453 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
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454 | { |
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455 | template<class O, class M> |
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456 | iw (O object, M method) |
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457 | : callback<void (iw &)> (object, method) |
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458 | { |
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459 | alloc (); |
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460 | } |
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461 | |
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462 | private: |
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463 | void alloc (); |
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464 | }; |
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465 | |
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466 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
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467 | { |
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468 | template<class O, class M> |
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469 | iow (O object, M method) |
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470 | : callback<void (iow &, int)> (object, method) |
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471 | { |
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472 | alloc (); |
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473 | } |
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474 | |
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475 | void fd (int fd); |
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476 | int poll (); |
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477 | void poll (int events); |
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478 | |
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479 | private: |
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480 | void alloc (); |
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481 | }; |
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482 | |
326 | #endif |
483 | #endif |
327 | |
484 | |