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1 | /* |
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2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | * |
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4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
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6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
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7 | * |
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8 | * Deliantra is free software: you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation, either version 3 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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20 | * |
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21 | * The authors can be reached via e-mail to <support@deliantra.net> |
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22 | */ |
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23 | |
1 | // |
24 | // |
2 | // cfperl.h perl interface |
25 | // cfperl.h perl interface |
3 | // |
26 | // |
4 | #ifndef CFPERL_H__ |
27 | #ifndef CFPERL_H__ |
5 | #define CFPERL_H__ |
28 | #define CFPERL_H__ |
… | |
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12 | |
35 | |
13 | #include <EXTERN.h> |
36 | #include <EXTERN.h> |
14 | #include <perl.h> |
37 | #include <perl.h> |
15 | #include <XSUB.h> |
38 | #include <XSUB.h> |
16 | |
39 | |
17 | #include <EventAPI.h> |
40 | #include <EVAPI.h> |
18 | #include <CoroAPI.h> |
41 | #include <CoroAPI.h> |
19 | |
42 | |
20 | #include "util.h" |
43 | #include "util.h" |
21 | #include "keyword.h" |
44 | #include "keyword.h" |
22 | #include "dynbuf.h" |
45 | #include "dynbuf.h" |
… | |
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27 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
50 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
28 | #undef localtime |
51 | #undef localtime |
29 | #undef srand48 |
52 | #undef srand48 |
30 | #undef drand48 |
53 | #undef drand48 |
31 | #undef srandom |
54 | #undef srandom |
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55 | #undef opendir |
32 | #undef readdir |
56 | #undef readdir |
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57 | #undef closedir |
33 | #undef getprotobyname |
58 | #undef getprotobyname |
34 | #undef gethostbyname |
59 | #undef gethostbyname |
35 | #undef ctime |
60 | #undef ctime |
36 | #undef strerror |
61 | #undef strerror |
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62 | #undef _ |
37 | |
63 | |
38 | // same here, massive symbol spamming |
64 | // same here, massive symbol spamming |
39 | #undef do_open |
65 | #undef do_open |
40 | #undef do_close |
66 | #undef do_close |
41 | #undef ref |
67 | #undef ref |
… | |
… | |
46 | #undef random |
72 | #undef random |
47 | #undef crypt |
73 | #undef crypt |
48 | |
74 | |
49 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
75 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
50 | |
76 | |
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77 | #define _(msg) (msg) |
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78 | #define N_(msg) (msg) |
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79 | |
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80 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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81 | |
51 | // some macros to simplify perl in-calls |
82 | // some macros to simplify perl in-calls |
52 | |
83 | |
53 | #define CHECK_ERROR \ |
84 | #define CHECK_ERROR \ |
54 | if (SvTRUE (ERRSV)) \ |
85 | if (SvTRUE (ERRSV)) \ |
55 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
86 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
56 | |
87 | |
57 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
88 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
58 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
89 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
59 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
90 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
60 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
91 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
61 | #define CALL_END CHECK_ERROR; FREETMPS; LEAVE |
92 | #define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE |
62 | |
93 | |
63 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
94 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
64 | |
95 | |
65 | void cfperl_init (); |
96 | void cfperl_init (); |
66 | void cfperl_main (); |
97 | void cfperl_main (); |
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98 | void cfperl_tick (); |
67 | void cfperl_emergency_save (); |
99 | void cfperl_emergency_save (); |
68 | void cfperl_cleanup (int make_core); |
100 | void cfperl_cleanup (int make_core); |
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101 | void cfperl_make_book (object *book, int level); |
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102 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
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103 | int cfperl_can_merge (object *ob1, object *ob2); |
69 | |
104 | |
70 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
105 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
71 | |
106 | |
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107 | #if IVSIZE >= 8 |
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108 | typedef IV val64; |
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109 | typedef IV uval64; |
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110 | # define newSVval64 newSViv |
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111 | # define SvVAL64 SvIV |
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112 | # define newSVuval64 newSVuv |
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113 | # define SvUVAL64 SvUV |
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114 | #else |
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115 | typedef double val64; |
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116 | typedef double uval64; |
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117 | # define newSVval64 newSVnv |
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118 | # define SvVAL64 SvNV |
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119 | # define newSVuval64 newSVnv |
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120 | # define SvUVAL64 SvNV |
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121 | #endif |
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122 | |
72 | // virtual server time, excluding time jumps and lag |
123 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
73 | extern double runtime; |
124 | extern tstamp NOW; // real time of current server tick |
74 | |
125 | |
75 | enum event_klass |
126 | enum event_klass |
76 | { |
127 | { |
77 | KLASS_NONE, |
128 | KLASS_NONE, |
78 | KLASS_GLOBAL, |
129 | KLASS_GLOBAL, |
… | |
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109 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
160 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
110 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
161 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
111 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
162 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
112 | |
163 | |
113 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
164 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
114 | |
165 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
115 | // all these return true when the normal event processing should be skipped (if any) |
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116 | #define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) |
166 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
117 | #define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) |
167 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
118 | #define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) |
168 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
119 | #define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) |
169 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
120 | #define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) |
170 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
121 | #define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) |
171 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
122 | |
172 | |
123 | //TODO should index into @result |
173 | //TODO should index into @result |
124 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
174 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
125 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
175 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
126 | #define RESULT_INT(idx) RESULT(idx, INT) |
176 | #define RESULT_INT(idx) RESULT(idx, INT) |
… | |
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129 | int cfperl_result_INT (int idx); |
179 | int cfperl_result_INT (int idx); |
130 | |
180 | |
131 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
181 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
132 | |
182 | |
133 | INTERFACE_CLASS (attachable) |
183 | INTERFACE_CLASS (attachable) |
134 | struct attachable |
184 | struct attachable : refcnt_base |
135 | { |
185 | { |
136 | static MGVTBL vtbl; |
186 | static MGVTBL vtbl; |
137 | |
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138 | static unordered_vector<attachable *> mortals; |
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139 | MTH static void check_mortals (); |
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140 | |
187 | |
141 | enum { |
188 | enum { |
142 | F_DESTROYED = 0x01, |
189 | F_DESTROYED = 0x01, |
143 | F_DEBUG_TRACE = 0x02, |
190 | F_DEBUG_TRACE = 0x02, |
144 | }; |
191 | }; |
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192 | uint8 ACC (RW, flags); |
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193 | |
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194 | static unordered_vector<attachable *> mortals; |
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195 | MTH static void check_mortals (); |
145 | |
196 | |
146 | // object is delete'd after the refcount reaches 0 |
197 | // object is delete'd after the refcount reaches 0 |
147 | int ACC (RW, flags); |
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148 | mutable int ACC (RW, refcnt); |
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149 | |
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150 | MTH void refcnt_inc () const { ++refcnt; } |
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151 | MTH void refcnt_dec () const { --refcnt; } |
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152 | |
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153 | MTH int refcnt_cnt () const; |
198 | MTH int refcnt_cnt () const; |
154 | // check wether the object has died and destroy |
199 | // check wether the object has died and destroy |
155 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
200 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
156 | |
201 | |
157 | // destroy the object unless it was already destroyed |
202 | // destroy the object unless it was already destroyed |
158 | // this politely asks everybody interested the reduce |
203 | // this politely asks everybody interested the reduce |
159 | // the refcount to 0 as soon as possible. |
204 | // the refcount to 0 as soon as possible. |
160 | MTH void destroy (); |
205 | MTH void destroy (); |
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176 | |
221 | |
177 | void sever_self (); // sever this object from its self, if it has one. |
222 | void sever_self (); // sever this object from its self, if it has one. |
178 | void optimise (); // possibly save some memory by destroying unneeded data |
223 | void optimise (); // possibly save some memory by destroying unneeded data |
179 | |
224 | |
180 | attachable () |
225 | attachable () |
181 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
226 | : flags (0), self (0), cb (0), attach (0) |
182 | { |
227 | { |
183 | } |
228 | } |
184 | |
229 | |
185 | attachable (const attachable &src) |
230 | attachable (const attachable &src) |
186 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
231 | : flags (0), self (0), cb (0), attach (src.attach) |
187 | { |
232 | { |
188 | } |
233 | } |
189 | |
234 | |
190 | virtual ~attachable (); |
235 | // set a custom key to the given value, or delete it if value = 0 |
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236 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
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237 | |
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238 | void set_key_text (const char *key, const char *value = 0) |
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239 | { |
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240 | set_key (key, value, 1); |
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241 | } |
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242 | |
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243 | void set_key_data (const char *key, const char *value = 0) |
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244 | { |
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245 | set_key (key, value, 0); |
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246 | } |
191 | |
247 | |
192 | attachable &operator =(const attachable &src); |
248 | attachable &operator =(const attachable &src); |
193 | |
249 | |
194 | bool vinvoke (event_type event, va_list &ap); |
250 | // used to _quickly_ device wether to shortcut the evaluation |
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251 | bool should_invoke (event_type event) |
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252 | { |
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253 | return ev_want_event [event] || cb; |
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254 | } |
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255 | |
195 | bool invoke (event_type event, ...) |
256 | bool invoke (event_type event, ...); |
196 | { |
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197 | if (ev_want_event [event] || cb) |
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198 | { |
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199 | va_list ap; |
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200 | va_start (ap, event); |
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201 | vinvoke (event, ap); |
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202 | va_end (ap); |
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203 | } |
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204 | } |
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205 | |
257 | |
206 | MTH void instantiate (); |
258 | MTH void instantiate (); |
207 | void reattach (); |
259 | void reattach (); |
208 | |
260 | |
209 | protected: |
261 | protected: |
210 | // do the real refcount checking work |
262 | // do the real refcount checking work |
211 | void do_check (); |
263 | void do_check (); |
212 | |
264 | |
213 | // the method that does the real destroy work |
265 | // the method that does the real destroy work |
214 | virtual void do_destroy (); |
266 | virtual void do_destroy (); |
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267 | |
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268 | // destructor is protected, should not be called by anybody |
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269 | virtual ~attachable (); |
215 | }; |
270 | }; |
216 | |
271 | |
217 | // the global object is a pseudo object that cares for the global events |
272 | // the global object is a pseudo object that cares for the global events |
218 | struct global : attachable |
273 | struct global : attachable |
219 | { |
274 | { |
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222 | |
277 | |
223 | extern struct global gbl_ev; |
278 | extern struct global gbl_ev; |
224 | |
279 | |
225 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
280 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
226 | |
281 | |
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282 | INTERFACE_CLASS(object_freezer) |
227 | struct object_freezer : dynbuf_text |
283 | struct object_freezer : dynbuf_text |
228 | { |
284 | { |
229 | AV *av; |
285 | AV *av; |
230 | |
286 | |
231 | object_freezer (); |
287 | object_freezer (); |
232 | ~object_freezer (); |
288 | ~object_freezer (); |
233 | |
289 | |
234 | void put (attachable *ext); |
290 | void put (attachable *ext); |
235 | |
291 | |
236 | // used only for user-defined key-value pairs |
292 | // used only for user-defined key-value pairs |
237 | void put (const shstr &k, const shstr &v) |
293 | void put (shstr_tmp k, shstr_tmp v) |
238 | { |
294 | { |
239 | add (k); |
295 | add (k); |
240 | |
296 | |
241 | if (v) |
297 | if (expect_true (v)) |
242 | add (' '), add (v); |
298 | add (' '), add (v); |
243 | |
299 | |
244 | add ('\n'); |
300 | add ('\n'); |
245 | } |
301 | } |
246 | |
302 | |
247 | //TODO//temporary, used only for saving body locations |
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248 | void put (const char *k, int v) |
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249 | { |
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250 | add (k); |
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251 | add (' '); |
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252 | add (sint32 (v)); |
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253 | add ('\n'); |
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254 | } |
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255 | |
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256 | template<typename T> |
303 | template<typename T> |
257 | void put_string (keyword k, const T &v) |
304 | void put_kw_string (keyword k, const T &v) |
258 | { |
305 | { |
259 | int klen = keyword_len [k]; |
306 | int klen = keyword_len [k]; |
260 | int vlen = v ? strlen (v) + 1 : 0; |
307 | int vlen = v ? strlen (v) + 1 : 0; |
261 | |
308 | |
262 | char *p = (char *)alloc (klen + vlen + 1); |
309 | char *p = (char *)alloc (klen + vlen + 1); |
263 | |
310 | |
264 | memcpy (p, keyword_str [k], klen); p += klen; |
311 | memcpy (p, keyword_str [k], klen); p += klen; |
265 | |
312 | |
266 | if (v) |
313 | if (expect_true (v)) |
267 | { |
314 | { |
268 | *p++ = ' '; vlen--; |
315 | *p++ = ' '; vlen--; |
269 | memcpy (p, v, vlen); p += vlen; |
316 | memcpy (p, v, vlen); p += vlen; |
270 | } |
317 | } |
271 | |
318 | |
272 | *p = '\n'; |
319 | *p = '\n'; |
273 | } |
320 | } |
274 | |
321 | |
275 | void put (keyword k, const char *v = 0) |
322 | void put (keyword k, const char *v = 0) |
276 | { |
323 | { |
277 | put_string (k, v); |
324 | put_kw_string (k, v); |
278 | } |
325 | } |
279 | |
326 | |
280 | void put (keyword k, const shstr &v) |
327 | void put (keyword k, shstr_tmp v) |
281 | { |
328 | { |
282 | put_string (k, v); |
329 | put_kw_string (k, v); |
283 | } |
330 | } |
284 | |
331 | |
285 | void put (keyword k, double v) |
332 | void put (keyword k, double v) |
286 | { |
333 | { |
287 | char buf [128]; |
334 | force (MAX_KEYWORD_LEN + 2 + 32); |
288 | |
335 | fadd (keyword_str [k], keyword_len [k]); |
289 | snprintf (buf, 128, "%.7g", v); |
336 | fadd (' '); |
290 | |
337 | falloc (sprintf (ptr, "%.7g", v)); |
291 | put (k, (const char *)buf); |
338 | fadd ('\n'); |
292 | } |
339 | } |
293 | |
340 | |
294 | void put_(keyword k, sint64 v) |
341 | void put_(keyword k, sint64 v) |
295 | { |
342 | { |
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343 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
296 | add (keyword_str [k], keyword_len [k]); |
344 | fadd (keyword_str [k], keyword_len [k]); |
297 | add (' '); |
345 | fadd (' '); |
298 | add (v); |
346 | add (v); |
299 | add ('\n'); |
347 | fadd ('\n'); |
300 | } |
348 | } |
301 | |
349 | |
302 | void put_(keyword k, sint32 v) |
350 | void put_(keyword k, sint32 v) |
303 | { |
351 | { |
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352 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
304 | add (keyword_str [k], keyword_len [k]); |
353 | fadd (keyword_str [k], keyword_len [k]); |
305 | add (' '); |
354 | fadd (' '); |
306 | add (v); |
355 | add (v); |
307 | add ('\n'); |
356 | fadd ('\n'); |
308 | } |
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309 | |
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310 | void put (keyword kbeg, keyword kend, const shstr &v) |
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311 | { |
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312 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
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313 | |
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314 | if (v) |
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315 | { |
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316 | add (v); |
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317 | add ('\n'); |
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318 | } |
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319 | |
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320 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
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321 | } |
357 | } |
322 | |
358 | |
323 | void put (keyword k, float v) { put (k, (double)v); } |
359 | void put (keyword k, float v) { put (k, (double)v); } |
324 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
360 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
325 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
361 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
… | |
… | |
330 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
366 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
331 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
367 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
332 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
368 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
333 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
369 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
334 | |
370 | |
335 | template<typename T> |
371 | void put (keyword kbeg, keyword kend, shstr_tmp v) |
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372 | { |
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373 | force (MAX_KEYWORD_LEN + 1); |
|
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374 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
|
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375 | |
|
|
376 | if (expect_true (v)) |
|
|
377 | { |
|
|
378 | add (v); |
|
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379 | add ('\n'); |
|
|
380 | } |
|
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381 | |
|
|
382 | force (MAX_KEYWORD_LEN + 1); |
|
|
383 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
|
|
384 | } |
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385 | |
|
|
386 | void put (keyword k, archetype *v); |
|
|
387 | void put (keyword k, treasurelist *v); |
336 | void put (keyword k, const T *v) |
388 | void put (keyword k, faceinfo *v); |
337 | { |
|
|
338 | if (v) |
|
|
339 | put (k, v->name); |
|
|
340 | else |
|
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341 | put (k, (const char *)0); |
|
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342 | } |
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343 | |
389 | |
344 | template<typename T> |
390 | template<typename T> |
345 | void put (keyword k, const refptr<T> &v) |
391 | void put (keyword k, const refptr<T> &v) |
346 | { |
392 | { |
347 | put (k, (T *)v); |
393 | put (k, (T *)v); |
348 | } |
394 | } |
349 | |
395 | |
350 | bool save (const char *path); |
396 | MTH bool save (const_octet_string path); |
351 | char *as_string (); // like strdup |
397 | char *as_string (); // like strdup |
352 | |
398 | |
353 | operator bool () { return !!av; } |
399 | operator bool () { return !!av; } |
354 | }; |
400 | }; |
355 | |
401 | |
356 | // compatibility support, should be removed when no longer needed |
402 | INTERFACE_CLASS(object_thawer) |
357 | void fprintf (object_freezer &freezer, const char *format, ...); |
|
|
358 | void fputs (const char *s, object_freezer &freezer); |
|
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359 | |
|
|
360 | struct object_thawer |
403 | struct object_thawer |
361 | { |
404 | { |
|
|
405 | char *line; // current beginning of line |
362 | SV *text; // text part |
406 | SV *text; // text part |
363 | AV *av; // perl part |
407 | AV *av; // perl part |
364 | int linenum; |
408 | int linenum; |
365 | char *line; // current beginning of line |
|
|
366 | keyword kw; |
409 | keyword kw; |
367 | char *kw_str, *value; |
410 | char *kw_str; // the keyword parsed, as string |
|
|
411 | char *value; // the value, or 0 if no value |
|
|
412 | const char *value_nn; // the value, or the empty string if no value |
368 | const char *name; |
413 | const char *name; |
369 | |
414 | |
370 | operator bool () { return !!text; } |
415 | operator bool () const { return !!text; } |
371 | |
416 | |
372 | object_thawer (const char *path = 0); |
417 | object_thawer (const char *path = 0); |
373 | object_thawer (const char *data, AV *perlav); |
418 | object_thawer (const char *data, AV *perlav); |
374 | ~object_thawer (); |
419 | ~object_thawer (); |
375 | |
420 | |
376 | void get (attachable *obj, int oid); |
421 | void get (attachable *obj, int oid); |
377 | |
422 | |
378 | // parse next line |
423 | // parse next line |
379 | void next (); |
424 | MTH void next (); |
380 | // skip the current key-value (usually fetch next line, for |
425 | // skip the current key-value (usually fetch next line, for |
381 | // multiline-fields, skips untilt he corresponding end-kw |
426 | // multiline-fields, skips till the corresponding end-kw |
382 | void skip (); |
427 | MTH void skip (); |
383 | |
428 | MTH void skip_block (); // skips till and over KW_end |
384 | //TODO: remove, deprecated |
|
|
385 | keyword get_kv () |
|
|
386 | { |
|
|
387 | next (); |
|
|
388 | return kw; |
|
|
389 | } |
|
|
390 | |
429 | |
391 | char *get_str () { return value; } // may be 0 |
430 | char *get_str () { return value; } // may be 0 |
|
|
431 | void get_ml (keyword kend, shstr &sh); |
392 | |
432 | |
393 | void get (shstr &sh) const; |
|
|
394 | void get_ornull (shstr &sh) const { sh = value; } |
433 | void get_ornull (shstr &sh) const { sh = value; } |
395 | void get_ml (keyword kend, shstr &sh); |
434 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
396 | |
435 | |
|
|
436 | bool get_bool () const { return *value_nn == '1'; } |
397 | sint32 get_sint32 () const; |
437 | sint32 get_sint32 () const; |
398 | sint64 get_sint64 () const; |
438 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
399 | double get_double () const; |
439 | double get_double () const { return strtod (value_nn, 0); } |
400 | |
440 | |
401 | void get (float &v) { v = get_double (); } |
441 | void get (float &v) { v = get_double (); } |
402 | void get (double &v) { v = get_double (); } |
442 | void get (double &v) { v = get_double (); } |
403 | |
443 | |
404 | void get (bool &i) { i = get_sint32 (); } |
444 | void get (bool &i) { i = get_bool (); } |
405 | void get (sint8 &i) { i = get_sint32 (); } |
445 | void get (sint8 &i) { i = get_sint32 (); } |
406 | void get (uint8 &i) { i = get_sint32 (); } |
446 | void get (uint8 &i) { i = get_sint32 (); } |
407 | void get (sint16 &i) { i = get_sint32 (); } |
447 | void get (sint16 &i) { i = get_sint32 (); } |
408 | void get (uint16 &i) { i = get_sint32 (); } |
448 | void get (uint16 &i) { i = get_sint32 (); } |
409 | void get (sint32 &i) { i = get_sint32 (); } |
449 | void get (sint32 &i) { i = get_sint32 (); } |
410 | |
450 | |
411 | void get (uint32 &i) { i = get_sint64 (); } |
451 | void get (uint32 &i) { i = get_sint64 (); } |
412 | void get (sint64 &i) { i = get_sint64 (); } |
452 | void get (sint64 &i) { i = get_sint64 (); } |
413 | |
453 | |
|
|
454 | MTH void parse_warn (const char *msg); |
414 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
455 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
|
|
456 | |
|
|
457 | struct delayed_ref { |
|
|
458 | attachable *op; |
|
|
459 | object_ptr *ptr; |
|
|
460 | const char *ref; |
|
|
461 | }; |
|
|
462 | std::vector<delayed_ref> delrefs; |
|
|
463 | |
|
|
464 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
|
|
465 | MTH void resolve_delayed_derefs (bool deref = true); |
415 | }; |
466 | }; |
416 | |
467 | |
417 | //TODO: remove |
468 | //TODO: remove |
418 | char *fgets (char *s, int n, object_thawer &thawer); |
469 | char *fgets (char *s, int n, object_thawer &thawer); |
419 | |
470 | |
420 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
471 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
421 | |
472 | |
422 | struct coroapi { |
473 | struct coroapi { |
423 | static struct CoroAPI *GCoroAPI; |
474 | static struct CoroAPI *GCoroAPI; |
424 | |
475 | |
|
|
476 | static EV_ATOMIC_T cede_pending; |
|
|
477 | |
425 | static int nready () { return CORO_NREADY; } |
478 | static int nready () { return CORO_NREADY; } |
426 | static int cede () { return CORO_CEDE ; } |
479 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
427 | |
480 | |
428 | static double (*time)(); |
|
|
429 | static double next_cede; |
|
|
430 | static int cede_counter; |
|
|
431 | |
|
|
432 | static void do_cede_every (); |
|
|
433 | static void do_cede_to_tick (); |
481 | static void do_cede_to_tick (); |
434 | static void do_cede_to_tick_every (); |
|
|
435 | |
482 | |
436 | static void cede_every (int count) |
483 | // actually cede's far more often |
437 | { |
|
|
438 | if (++cede_counter >= count) |
|
|
439 | do_cede_every (); |
|
|
440 | } |
|
|
441 | |
|
|
442 | static void cede_to_tick () |
484 | static bool cede_to_tick () |
443 | { |
485 | { |
444 | if (time () >= next_cede) |
486 | if (expect_true (!cede_pending)) |
|
|
487 | return false; |
|
|
488 | |
445 | do_cede_to_tick (); |
489 | do_cede_to_tick (); |
446 | } |
490 | return true; |
447 | |
|
|
448 | static void cede_to_tick_every (int count) |
|
|
449 | { |
|
|
450 | if (++cede_counter >= count) |
|
|
451 | cede_to_tick (); |
|
|
452 | } |
491 | } |
453 | |
492 | |
454 | static void wait_for_tick (); |
493 | static void wait_for_tick (); |
455 | static void wait_for_tick_begin (); |
494 | static void wait_for_tick_begin (); |
456 | }; |
495 | }; |
457 | |
496 | |
458 | struct watcher_base |
497 | struct evapi |
459 | { |
498 | { |
460 | static struct EventAPI *GEventAPI; |
499 | static struct EVAPI *GEVAPI; |
461 | }; |
500 | }; |
462 | |
501 | |
463 | template<class base> |
|
|
464 | struct watcher : watcher_base |
|
|
465 | { |
|
|
466 | base *pe; |
|
|
467 | |
|
|
468 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
|
|
469 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
|
|
470 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
|
|
471 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
|
|
472 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
|
|
473 | |
|
|
474 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
|
|
475 | |
|
|
476 | ~watcher () |
|
|
477 | { |
|
|
478 | cancel (); |
|
|
479 | } |
|
|
480 | |
|
|
481 | private: |
|
|
482 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
|
|
483 | }; |
|
|
484 | |
|
|
485 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
|
|
486 | { |
|
|
487 | template<class O, class M> |
|
|
488 | iw (O object, M method) |
|
|
489 | : callback<void (iw &)> (object, method) |
|
|
490 | { |
|
|
491 | alloc (); |
|
|
492 | } |
|
|
493 | |
|
|
494 | private: |
|
|
495 | void alloc (); |
|
|
496 | }; |
|
|
497 | |
|
|
498 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
502 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
499 | { |
503 | { |
|
|
504 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
|
|
505 | { |
|
|
506 | iow &w = *static_cast<iow *>(w_); |
|
|
507 | |
|
|
508 | w (w, revents); |
|
|
509 | } |
|
|
510 | |
500 | template<class O, class M> |
511 | template<class O, class M> |
501 | iow (O object, M method) |
512 | iow (O object, M method) |
502 | : callback<void (iow &, int)> (object, method) |
513 | : callback<void (iow &, int)> (object, method) |
503 | { |
514 | { |
504 | alloc (); |
515 | ev_init ((ev_io *)this, thunk); |
505 | } |
516 | } |
506 | |
517 | |
507 | void fd (int fd); |
518 | void prio (int prio) |
508 | int poll (); |
519 | { |
|
|
520 | ev_set_priority ((ev_io *)this, prio); |
|
|
521 | } |
|
|
522 | |
|
|
523 | void set (int fd, int events) |
|
|
524 | { |
|
|
525 | ev_io_set ((ev_io *)this, fd, events); |
|
|
526 | } |
|
|
527 | |
|
|
528 | int poll () const { return events; } |
|
|
529 | |
509 | void poll (int events); |
530 | void poll (int events); |
510 | |
531 | |
511 | private: |
532 | void start () |
512 | void alloc (); |
533 | { |
|
|
534 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
|
|
535 | } |
|
|
536 | |
|
|
537 | void stop () |
|
|
538 | { |
|
|
539 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
|
|
540 | } |
|
|
541 | |
|
|
542 | ~iow () |
|
|
543 | { |
|
|
544 | stop (); |
|
|
545 | } |
|
|
546 | }; |
|
|
547 | |
|
|
548 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
|
|
549 | { |
|
|
550 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
|
|
551 | { |
|
|
552 | asyncw &w = *static_cast<asyncw *>(w_); |
|
|
553 | |
|
|
554 | w (w, revents); |
|
|
555 | } |
|
|
556 | |
|
|
557 | template<class O, class M> |
|
|
558 | asyncw (O object, M method) |
|
|
559 | : callback<void (asyncw &, int)> (object, method) |
|
|
560 | { |
|
|
561 | ev_init ((ev_async *)this, thunk); |
|
|
562 | } |
|
|
563 | |
|
|
564 | void start () |
|
|
565 | { |
|
|
566 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
|
|
567 | } |
|
|
568 | |
|
|
569 | void stop () |
|
|
570 | { |
|
|
571 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
|
|
572 | } |
|
|
573 | |
|
|
574 | ~asyncw () |
|
|
575 | { |
|
|
576 | stop (); |
|
|
577 | } |
513 | }; |
578 | }; |
514 | |
579 | |
515 | #endif |
580 | #endif |
516 | |
581 | |