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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__ |
6 | |
29 | |
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30 | #include <cstdarg> |
7 | #include <cstdio> |
31 | #include <cstdio> |
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32 | #include <bitset> |
8 | |
33 | |
9 | using namespace std; |
34 | using namespace std; |
10 | |
35 | |
11 | #include <EXTERN.h> |
36 | #include <EXTERN.h> |
12 | #include <perl.h> |
37 | #include <perl.h> |
13 | #include <XSUB.h> |
38 | #include <XSUB.h> |
14 | |
39 | |
15 | #include <EventAPI.h> |
40 | #include <EVAPI.h> |
16 | #include <CoroAPI.h> |
41 | #include <CoroAPI.h> |
17 | |
42 | |
18 | #include "util.h" |
43 | #include "util.h" |
19 | #include "keyword.h" |
44 | #include "keyword.h" |
20 | #include "dynbuf.h" |
45 | #include "dynbuf.h" |
… | |
… | |
30 | #undef readdir |
55 | #undef readdir |
31 | #undef getprotobyname |
56 | #undef getprotobyname |
32 | #undef gethostbyname |
57 | #undef gethostbyname |
33 | #undef ctime |
58 | #undef ctime |
34 | #undef strerror |
59 | #undef strerror |
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60 | #undef _ |
35 | |
61 | |
36 | // same here, massive symbol spamming |
62 | // same here, massive symbol spamming |
37 | #undef do_open |
63 | #undef do_open |
38 | #undef do_close |
64 | #undef do_close |
39 | #undef ref |
65 | #undef ref |
… | |
… | |
44 | #undef random |
70 | #undef random |
45 | #undef crypt |
71 | #undef crypt |
46 | |
72 | |
47 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
48 | |
74 | |
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75 | #define _(msg) (msg) |
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76 | #define N_(msg) (msg) |
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77 | |
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78 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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79 | |
49 | // some macros to simplify perl in-calls |
80 | // some macros to simplify perl in-calls |
50 | |
81 | |
51 | #define CHECK_ERROR \ |
82 | #define CHECK_ERROR \ |
52 | if (SvTRUE (ERRSV)) \ |
83 | if (SvTRUE (ERRSV)) \ |
53 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
84 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
54 | |
85 | |
55 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
86 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
56 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
87 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
57 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
88 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
58 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
89 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
… | |
… | |
60 | |
91 | |
61 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
92 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
62 | |
93 | |
63 | void cfperl_init (); |
94 | void cfperl_init (); |
64 | void cfperl_main (); |
95 | void cfperl_main (); |
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96 | void cfperl_tick (); |
65 | void cfperl_emergency_save (); |
97 | void cfperl_emergency_save (); |
66 | void cfperl_cleanup (int make_core); |
98 | void cfperl_cleanup (int make_core); |
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99 | void cfperl_make_book (object *book, int level); |
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100 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
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101 | int cfperl_can_merge (object *ob1, object *ob2); |
67 | |
102 | |
68 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
103 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
69 | |
104 | |
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105 | #if IVSIZE >= 8 |
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106 | typedef IV val64; |
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107 | typedef IV uval64; |
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108 | # define newSVval64 newSViv |
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109 | # define SvVAL64 SvIV |
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110 | # define newSVuval64 newSVuv |
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111 | # define SvUVAL64 SvUV |
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112 | #else |
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113 | typedef double val64; |
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114 | typedef double uval64; |
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115 | # define newSVval64 newSVnv |
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116 | # define SvVAL64 SvNV |
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117 | # define newSVuval64 newSVnv |
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118 | # define SvUVAL64 SvNV |
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119 | #endif |
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120 | |
70 | // virtual server time, excluding time jumps and lag |
121 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
71 | extern double runtime; |
122 | extern tstamp NOW; // real time of current server tick |
72 | |
123 | |
73 | enum event_klass |
124 | enum event_klass |
74 | { |
125 | { |
75 | KLASS_NONE, |
126 | KLASS_NONE, |
76 | KLASS_GLOBAL, |
127 | KLASS_GLOBAL, |
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87 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
138 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
88 | # include "eventinc.h" |
139 | # include "eventinc.h" |
89 | # undef def |
140 | # undef def |
90 | NUM_EVENT_TYPES |
141 | NUM_EVENT_TYPES |
91 | }; |
142 | }; |
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143 | |
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144 | // in which global events or per-type events are we interested |
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145 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
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146 | extern bitset<NUM_TYPES> ev_want_type; |
92 | |
147 | |
93 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
148 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
94 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
149 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
95 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
150 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
96 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
151 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
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103 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
158 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
104 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
159 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
105 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
160 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
106 | |
161 | |
107 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
162 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
108 | |
163 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
109 | // all these return true when the normal event processing should be skipped (if any) |
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110 | #define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) |
164 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
111 | #define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) |
165 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
112 | #define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) |
166 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
113 | #define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) |
167 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
114 | #define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) |
168 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
115 | #define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) |
169 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
116 | |
170 | |
117 | //TODO should index into @result |
171 | //TODO should index into @result |
118 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
172 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
119 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
173 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
120 | #define RESULT_INT(idx) RESULT(idx, INT) |
174 | #define RESULT_INT(idx) RESULT(idx, INT) |
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123 | int cfperl_result_INT (int idx); |
177 | int cfperl_result_INT (int idx); |
124 | |
178 | |
125 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
179 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
126 | |
180 | |
127 | INTERFACE_CLASS (attachable) |
181 | INTERFACE_CLASS (attachable) |
128 | struct attachable |
182 | struct attachable : refcnt_base |
129 | { |
183 | { |
130 | static MGVTBL vtbl; |
184 | static MGVTBL vtbl; |
131 | |
185 | |
132 | static unordered_vector<attachable *> mortals; |
186 | static unordered_vector<attachable *> mortals; |
133 | MTH static void check_mortals (); |
187 | MTH static void check_mortals (); |
134 | |
188 | |
135 | enum { |
189 | enum { |
136 | F_DESTROYED = 0x01, |
190 | F_DESTROYED = 0x01, |
137 | F_DEBUG_TRACE = 0x02, |
191 | F_DEBUG_TRACE = 0x02, |
138 | }; |
192 | }; |
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193 | int ACC (RW, flags); |
139 | |
194 | |
140 | // object is delete'd after the refcount reaches 0 |
195 | // object is delete'd after the refcount reaches 0 |
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; |
196 | MTH int refcnt_cnt () const; |
148 | // check wether the object has died and destroy |
197 | // check wether the object has died and destroy |
149 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
198 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
150 | |
199 | |
151 | // destroy the object unless it was already destroyed |
200 | // destroy the object unless it was already destroyed |
152 | // this politely asks everybody interested the reduce |
201 | // this politely asks everybody interested the reduce |
153 | // the refcount to 0 as soon as possible. |
202 | // the refcount to 0 as soon as possible. |
154 | MTH void destroy (); |
203 | MTH void destroy (); |
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170 | |
219 | |
171 | void sever_self (); // sever this object from its self, if it has one. |
220 | void sever_self (); // sever this object from its self, if it has one. |
172 | void optimise (); // possibly save some memory by destroying unneeded data |
221 | void optimise (); // possibly save some memory by destroying unneeded data |
173 | |
222 | |
174 | attachable () |
223 | attachable () |
175 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
224 | : flags (0), self (0), cb (0), attach (0) |
176 | { |
225 | { |
177 | } |
226 | } |
178 | |
227 | |
179 | attachable (const attachable &src) |
228 | attachable (const attachable &src) |
180 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
229 | : flags (0), self (0), cb (0), attach (src.attach) |
181 | { |
230 | { |
182 | } |
231 | } |
183 | |
232 | |
184 | virtual ~attachable (); |
233 | // set a custom key to the given value, or delete it if value = 0 |
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234 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
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235 | |
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236 | void set_key_text (const char *key, const char *value = 0) |
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237 | { |
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238 | set_key (key, value, 1); |
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239 | } |
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240 | |
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241 | void set_key_data (const char *key, const char *value = 0) |
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242 | { |
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243 | set_key (key, value, 0); |
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244 | } |
185 | |
245 | |
186 | attachable &operator =(const attachable &src); |
246 | attachable &operator =(const attachable &src); |
187 | |
247 | |
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248 | // used to _quickly_ device wether to shortcut the evaluation |
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249 | bool should_invoke (event_type event) |
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250 | { |
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251 | return ev_want_event [event] || cb; |
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252 | } |
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253 | |
188 | bool invoke (event_type event, ...); |
254 | bool invoke (event_type event, ...); |
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255 | |
189 | MTH void instantiate (); |
256 | MTH void instantiate (); |
190 | void reattach (); |
257 | void reattach (); |
191 | |
258 | |
192 | protected: |
259 | protected: |
193 | // do the real refcount checking work |
260 | // do the real refcount checking work |
194 | void do_check (); |
261 | void do_check (); |
195 | |
262 | |
196 | // the method that does the real destroy work |
263 | // the method that does the real destroy work |
197 | virtual void do_destroy (); |
264 | virtual void do_destroy (); |
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265 | |
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266 | // destructor is protected, should not be called by anybody |
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267 | virtual ~attachable (); |
198 | }; |
268 | }; |
199 | |
269 | |
200 | // the global object is a pseudo object that cares for the global events |
270 | // the global object is a pseudo object that cares for the global events |
201 | struct global : attachable |
271 | struct global : attachable |
202 | { |
272 | { |
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205 | |
275 | |
206 | extern struct global gbl_ev; |
276 | extern struct global gbl_ev; |
207 | |
277 | |
208 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
278 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
209 | |
279 | |
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280 | INTERFACE_CLASS(object_freezer) |
210 | struct object_freezer : dynbuf |
281 | struct object_freezer : dynbuf_text |
211 | { |
282 | { |
212 | AV *av; |
283 | AV *av; |
213 | |
284 | |
214 | object_freezer (); |
285 | object_freezer (); |
215 | ~object_freezer (); |
286 | ~object_freezer (); |
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219 | // used only for user-defined key-value pairs |
290 | // used only for user-defined key-value pairs |
220 | void put (const shstr &k, const shstr &v) |
291 | void put (const shstr &k, const shstr &v) |
221 | { |
292 | { |
222 | add (k); |
293 | add (k); |
223 | |
294 | |
224 | if (v) |
295 | if (expect_true (v)) |
225 | add (' '), add (v); |
296 | add (' '), add (v); |
226 | |
297 | |
227 | add ('\n'); |
298 | add ('\n'); |
228 | } |
299 | } |
229 | |
300 | |
230 | //TODO//temporary, used only for saving body locations |
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231 | void put (const char *k, int v) |
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232 | { |
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233 | add (k); |
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234 | add (' '); |
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235 | add (sint32 (v)); |
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236 | add ('\n'); |
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237 | } |
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238 | |
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239 | template<typename T> |
301 | template<typename T> |
240 | void put_string (keyword k, const T &v) |
302 | void put_kw_string (keyword k, const T &v) |
241 | { |
303 | { |
242 | int klen = keyword_len [k]; |
304 | int klen = keyword_len [k]; |
243 | int vlen = v ? strlen (v) + 1 : 0; |
305 | int vlen = v ? strlen (v) + 1 : 0; |
244 | |
306 | |
245 | char *p = (char *)alloc (klen + vlen + 1); |
307 | char *p = (char *)alloc (klen + vlen + 1); |
246 | |
308 | |
247 | memcpy (p, keyword_str [k], klen); p += klen; |
309 | memcpy (p, keyword_str [k], klen); p += klen; |
248 | |
310 | |
249 | if (v) |
311 | if (expect_true (v)) |
250 | { |
312 | { |
251 | *p++ = ' '; vlen--; |
313 | *p++ = ' '; vlen--; |
252 | memcpy (p, v, vlen); p += vlen; |
314 | memcpy (p, v, vlen); p += vlen; |
253 | } |
315 | } |
254 | |
316 | |
255 | *p = '\n'; |
317 | *p = '\n'; |
256 | } |
318 | } |
257 | |
319 | |
258 | void put (keyword k, const char *v = 0) |
320 | void put (keyword k, const char *v = 0) |
259 | { |
321 | { |
260 | put_string (k, v); |
322 | put_kw_string (k, v); |
261 | } |
323 | } |
262 | |
324 | |
263 | void put (keyword k, const shstr &v) |
325 | void put (keyword k, const shstr &v) |
264 | { |
326 | { |
265 | put_string (k, v); |
327 | put_kw_string (k, v); |
266 | } |
328 | } |
267 | |
329 | |
268 | void put (keyword k, double v) |
330 | void put (keyword k, double v) |
269 | { |
331 | { |
270 | char buf [128]; |
332 | force (MAX_KEYWORD_LEN + 2 + 32); |
271 | |
333 | fadd (keyword_str [k], keyword_len [k]); |
272 | snprintf (buf, 128, "%.7g", v); |
334 | fadd (' '); |
273 | |
335 | falloc (sprintf (ptr, "%.7g", v)); |
274 | put (k, (const char *)buf); |
336 | fadd ('\n'); |
275 | } |
337 | } |
276 | |
338 | |
277 | void put_(keyword k, sint64 v) |
339 | void put_(keyword k, sint64 v) |
278 | { |
340 | { |
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341 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
279 | add (keyword_str [k], keyword_len [k]); |
342 | fadd (keyword_str [k], keyword_len [k]); |
280 | add (' '); |
343 | fadd (' '); |
281 | add (v); |
344 | add (v); |
282 | add ('\n'); |
345 | fadd ('\n'); |
283 | } |
346 | } |
284 | |
347 | |
285 | void put_(keyword k, sint32 v) |
348 | void put_(keyword k, sint32 v) |
286 | { |
349 | { |
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350 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
287 | add (keyword_str [k], keyword_len [k]); |
351 | fadd (keyword_str [k], keyword_len [k]); |
288 | add (' '); |
352 | fadd (' '); |
289 | add (v); |
353 | add (v); |
290 | add ('\n'); |
354 | fadd ('\n'); |
291 | } |
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292 | |
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293 | void put (keyword kbeg, keyword kend, const shstr &v) |
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294 | { |
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295 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
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296 | |
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297 | if (v) |
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298 | { |
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299 | add (v); |
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300 | add ('\n'); |
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301 | } |
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302 | |
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303 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
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304 | } |
355 | } |
305 | |
356 | |
306 | void put (keyword k, float v) { put (k, (double)v); } |
357 | void put (keyword k, float v) { put (k, (double)v); } |
307 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
358 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
308 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
359 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
… | |
… | |
313 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
364 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
314 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
365 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
315 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
366 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
316 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
367 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
317 | |
368 | |
318 | template<typename T> |
369 | void put (keyword kbeg, keyword kend, const shstr &v) |
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370 | { |
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371 | force (MAX_KEYWORD_LEN + 1); |
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372 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
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373 | |
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374 | if (expect_true (v)) |
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375 | { |
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376 | add (v); |
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377 | add ('\n'); |
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378 | } |
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379 | |
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380 | force (MAX_KEYWORD_LEN + 1); |
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381 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
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382 | } |
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383 | |
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384 | void put (keyword k, archetype *v); |
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385 | void put (keyword k, treasurelist *v); |
319 | void put (keyword k, const T *v) |
386 | void put (keyword k, faceinfo *v); |
320 | { |
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321 | if (v) |
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322 | put (k, v->name); |
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323 | else |
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324 | put (k, (const char *)0); |
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325 | } |
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326 | |
387 | |
327 | template<typename T> |
388 | template<typename T> |
328 | void put (keyword k, const refptr<T> &v) |
389 | void put (keyword k, const refptr<T> &v) |
329 | { |
390 | { |
330 | put (k, (T *)v); |
391 | put (k, (T *)v); |
331 | } |
392 | } |
332 | |
393 | |
333 | bool save (const char *path); |
394 | MTH bool save (const_octet_string path); |
334 | char *as_string (); // like strdup |
395 | char *as_string (); // like strdup |
335 | |
396 | |
336 | operator bool () { return !!av; } |
397 | operator bool () { return !!av; } |
337 | }; |
398 | }; |
338 | |
399 | |
339 | // compatibility support, should be removed when no longer needed |
400 | INTERFACE_CLASS(object_thawer) |
340 | void fprintf (object_freezer &freezer, const char *format, ...); |
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341 | void fputs (const char *s, object_freezer &freezer); |
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342 | |
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343 | struct object_thawer |
401 | struct object_thawer |
344 | { |
402 | { |
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403 | char *line; // current beginning of line |
345 | SV *text; // text part |
404 | SV *text; // text part |
346 | AV *av; // perl part |
405 | AV *av; // perl part |
347 | int linenum; |
406 | int linenum; |
348 | char *line; // current beginning of line |
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349 | keyword kw; |
407 | keyword kw; |
350 | char *kw_str, *value; |
408 | char *kw_str; // the keyword parsed, as string |
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409 | char *value; // the value, or 0 if no value |
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410 | const char *value_nn; // the value, or the empty string if no value |
351 | const char *name; |
411 | const char *name; |
352 | |
412 | |
353 | operator bool () { return !!text; } |
413 | operator bool () const { return !!text; } |
354 | |
414 | |
355 | object_thawer (const char *path = 0); |
415 | object_thawer (const char *path = 0); |
356 | object_thawer (const char *data, AV *perlav); |
416 | object_thawer (const char *data, AV *perlav); |
357 | ~object_thawer (); |
417 | ~object_thawer (); |
358 | |
418 | |
359 | void get (attachable *obj, int oid); |
419 | void get (attachable *obj, int oid); |
360 | |
420 | |
361 | // parse next line |
421 | // parse next line |
362 | void next (); |
422 | MTH void next (); |
363 | // skip the current key-value (usually fetch next line, for |
423 | // skip the current key-value (usually fetch next line, for |
364 | // multiline-fields, skips untilt he corresponding end-kw |
424 | // multiline-fields, skips till the corresponding end-kw |
365 | void skip (); |
425 | MTH void skip (); |
366 | |
426 | MTH void skip_block (); // skips till and over KW_end |
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 | |
427 | |
375 | char *get_str () { return value; } // may be 0 |
428 | char *get_str () { return value; } // may be 0 |
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429 | void get_ml (keyword kend, shstr &sh); |
376 | |
430 | |
377 | void get (shstr &sh) const; |
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378 | void get_ornull (shstr &sh) const { sh = value; } |
431 | void get_ornull (shstr &sh) const { sh = value; } |
379 | void get_ml (keyword kend, shstr &sh); |
432 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
380 | |
433 | |
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434 | bool get_bool () const { return *value_nn == '1'; } |
381 | sint32 get_sint32 () const; |
435 | sint32 get_sint32 () const; |
382 | sint64 get_sint64 () const; |
436 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
383 | double get_double () const; |
437 | double get_double () const { return strtod (value_nn, 0); } |
384 | |
438 | |
385 | void get (float &v) { v = get_double (); } |
439 | void get (float &v) { v = get_double (); } |
386 | void get (double &v) { v = get_double (); } |
440 | void get (double &v) { v = get_double (); } |
387 | |
441 | |
388 | void get (bool &i) { i = get_sint32 (); } |
442 | void get (bool &i) { i = get_bool (); } |
389 | void get (sint8 &i) { i = get_sint32 (); } |
443 | void get (sint8 &i) { i = get_sint32 (); } |
390 | void get (uint8 &i) { i = get_sint32 (); } |
444 | void get (uint8 &i) { i = get_sint32 (); } |
391 | void get (sint16 &i) { i = get_sint32 (); } |
445 | void get (sint16 &i) { i = get_sint32 (); } |
392 | void get (uint16 &i) { i = get_sint32 (); } |
446 | void get (uint16 &i) { i = get_sint32 (); } |
393 | void get (sint32 &i) { i = get_sint32 (); } |
447 | void get (sint32 &i) { i = get_sint32 (); } |
394 | |
448 | |
395 | void get (uint32 &i) { i = get_sint64 (); } |
449 | void get (uint32 &i) { i = get_sint64 (); } |
396 | void get (sint64 &i) { i = get_sint64 (); } |
450 | void get (sint64 &i) { i = get_sint64 (); } |
397 | |
451 | |
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452 | MTH void parse_warn (const char *msg); |
398 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
453 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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454 | |
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455 | struct delayed_ref { |
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456 | attachable *op; |
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457 | object_ptr *ptr; |
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458 | const char *ref; |
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459 | }; |
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460 | std::vector<delayed_ref> delrefs; |
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461 | |
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462 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
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463 | MTH void resolve_delayed_derefs (bool deref = true); |
399 | }; |
464 | }; |
400 | |
465 | |
401 | //TODO: remove |
466 | //TODO: remove |
402 | char *fgets (char *s, int n, object_thawer &thawer); |
467 | char *fgets (char *s, int n, object_thawer &thawer); |
403 | |
468 | |
404 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
469 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
405 | |
470 | |
406 | struct coroapi { |
471 | struct coroapi { |
407 | static struct CoroAPI *GCoroAPI; |
472 | static struct CoroAPI *GCoroAPI; |
408 | |
473 | |
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474 | static EV_ATOMIC_T cede_pending; |
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475 | |
409 | static int nready () { return CORO_NREADY; } |
476 | static int nready () { return CORO_NREADY; } |
410 | static int cede () { return CORO_CEDE ; } |
477 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
411 | |
478 | |
412 | static int cede_counter; |
479 | static void do_cede_to_tick (); |
413 | |
480 | |
414 | static void cede_every (int count) |
481 | // actually cede's far more often |
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482 | static bool cede_to_tick () |
415 | { |
483 | { |
416 | if (++cede_counter >= count) |
484 | if (expect_true (!cede_pending)) |
417 | { |
485 | return false; |
418 | cede_counter = 0; |
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419 | |
486 | |
420 | if (coroapi::nready ()) |
487 | do_cede_to_tick (); |
421 | coroapi::cede (); |
488 | return true; |
422 | } |
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423 | } |
489 | } |
424 | }; |
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425 | |
490 | |
426 | struct watcher_base |
491 | static void wait_for_tick (); |
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492 | static void wait_for_tick_begin (); |
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493 | }; |
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494 | |
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495 | struct evapi |
427 | { |
496 | { |
428 | static struct EventAPI *GEventAPI; |
497 | static struct EVAPI *GEVAPI; |
429 | }; |
498 | }; |
430 | |
499 | |
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)> |
500 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
467 | { |
501 | { |
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502 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
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503 | { |
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504 | iow &w = *static_cast<iow *>(w_); |
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505 | |
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506 | w (w, revents); |
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507 | } |
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508 | |
468 | template<class O, class M> |
509 | template<class O, class M> |
469 | iow (O object, M method) |
510 | iow (O object, M method) |
470 | : callback<void (iow &, int)> (object, method) |
511 | : callback<void (iow &, int)> (object, method) |
471 | { |
512 | { |
472 | alloc (); |
513 | ev_init ((ev_io *)this, thunk); |
473 | } |
514 | } |
474 | |
515 | |
475 | void fd (int fd); |
516 | void prio (int prio) |
476 | int poll (); |
517 | { |
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518 | ev_set_priority ((ev_io *)this, prio); |
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519 | } |
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520 | |
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521 | void set (int fd, int events) |
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522 | { |
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523 | ev_io_set ((ev_io *)this, fd, events); |
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524 | } |
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525 | |
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526 | int poll () const { return events; } |
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527 | |
477 | void poll (int events); |
528 | void poll (int events); |
478 | |
529 | |
479 | private: |
530 | void start () |
480 | void alloc (); |
531 | { |
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532 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
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533 | } |
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534 | |
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535 | void stop () |
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536 | { |
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537 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
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538 | } |
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539 | |
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540 | ~iow () |
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541 | { |
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542 | stop (); |
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543 | } |
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544 | }; |
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545 | |
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546 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
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547 | { |
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548 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
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549 | { |
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550 | asyncw &w = *static_cast<asyncw *>(w_); |
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551 | |
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552 | w (w, revents); |
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553 | } |
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554 | |
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555 | template<class O, class M> |
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556 | asyncw (O object, M method) |
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557 | : callback<void (asyncw &, int)> (object, method) |
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558 | { |
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559 | ev_init ((ev_async *)this, thunk); |
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560 | } |
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561 | |
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562 | void start () |
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563 | { |
|
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564 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
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565 | } |
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566 | |
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567 | void stop () |
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568 | { |
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569 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
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570 | } |
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571 | |
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572 | ~asyncw () |
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573 | { |
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574 | stop (); |
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575 | } |
481 | }; |
576 | }; |
482 | |
577 | |
483 | #endif |
578 | #endif |
484 | |
579 | |