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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 (); |
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97 | void cfperl_emergency_save (); |
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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); |
65 | |
102 | |
66 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
103 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
67 | |
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 | # define newSVval64 newSVnv |
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115 | # define SvVAL64 SvNV |
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116 | # define newSVuval64 newSVnv |
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117 | # define SvUVAL64 SvNV |
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118 | #endif |
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119 | |
68 | // virtual server time, excluding time jumps and lag |
120 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
69 | extern double runtime; |
121 | extern tstamp NOW; // real time of current server tick |
70 | |
122 | |
71 | enum event_klass |
123 | enum event_klass |
72 | { |
124 | { |
73 | KLASS_NONE, |
125 | KLASS_NONE, |
74 | KLASS_GLOBAL, |
126 | KLASS_GLOBAL, |
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85 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
137 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
86 | # include "eventinc.h" |
138 | # include "eventinc.h" |
87 | # undef def |
139 | # undef def |
88 | NUM_EVENT_TYPES |
140 | NUM_EVENT_TYPES |
89 | }; |
141 | }; |
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142 | |
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143 | // in which global events or per-type events are we interested |
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144 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
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145 | extern bitset<NUM_TYPES> ev_want_type; |
90 | |
146 | |
91 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
147 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
92 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
148 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
93 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
149 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
94 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
150 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
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101 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
157 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
102 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
158 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
103 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
159 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
104 | |
160 | |
105 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
161 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
106 | |
162 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
107 | // all these return true when the normal event processing should be skipped (if any) |
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108 | #define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) |
163 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
109 | #define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) |
164 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
110 | #define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) |
165 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
111 | #define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) |
166 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
112 | #define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) |
167 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
113 | #define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) |
168 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
114 | |
169 | |
115 | //TODO should index into @result |
170 | //TODO should index into @result |
116 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
171 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
117 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
172 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
118 | #define RESULT_INT(idx) RESULT(idx, INT) |
173 | #define RESULT_INT(idx) RESULT(idx, INT) |
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121 | int cfperl_result_INT (int idx); |
176 | int cfperl_result_INT (int idx); |
122 | |
177 | |
123 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
178 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
124 | |
179 | |
125 | INTERFACE_CLASS (attachable) |
180 | INTERFACE_CLASS (attachable) |
126 | struct attachable |
181 | struct attachable : refcnt_base |
127 | { |
182 | { |
128 | static MGVTBL vtbl; |
183 | static MGVTBL vtbl; |
129 | |
184 | |
130 | static unordered_vector<attachable *> mortals; |
185 | static unordered_vector<attachable *> mortals; |
131 | MTH static void check_mortals (); |
186 | MTH static void check_mortals (); |
132 | |
187 | |
133 | enum { |
188 | enum { |
134 | F_DESTROYED = 0x01, |
189 | F_DESTROYED = 0x01, |
135 | F_BORROWED = 0x02, |
190 | F_DEBUG_TRACE = 0x02, |
136 | }; |
191 | }; |
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192 | int ACC (RW, flags); |
137 | |
193 | |
138 | // object is delete'd after the refcount reaches 0 |
194 | // object is delete'd after the refcount reaches 0 |
139 | mutable int ACC (RW, refcnt); |
195 | MTH int refcnt_cnt () const; |
140 | int ACC (RW, flags); |
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141 | |
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142 | MTH void refcnt_inc () const { ++refcnt; } |
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143 | MTH void refcnt_dec () const { --refcnt; } |
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144 | |
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145 | // check wether the object has died and destroy |
196 | // check wether the object has died and destroy |
146 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
197 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
147 | |
198 | |
148 | // destroy the object unless it was already destroyed |
199 | // destroy the object unless it was already destroyed |
149 | // this politely asks everybody interested the reduce |
200 | // this politely asks everybody interested the reduce |
150 | // the refcount to 0 as soon as possible. |
201 | // the refcount to 0 as soon as possible. |
151 | MTH void destroy (); |
202 | MTH void destroy (); |
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163 | |
214 | |
164 | HV *self; // CF+ perl self |
215 | HV *self; // CF+ perl self |
165 | AV *cb; // CF+ callbacks |
216 | AV *cb; // CF+ callbacks |
166 | shstr attach; // generic extension attachment information |
217 | shstr attach; // generic extension attachment information |
167 | |
218 | |
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219 | void sever_self (); // sever this object from its self, if it has one. |
168 | void optimise (); // possibly save some memory by destroying unneeded data |
220 | void optimise (); // possibly save some memory by destroying unneeded data |
169 | |
221 | |
170 | attachable () |
222 | attachable () |
171 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
223 | : flags (0), self (0), cb (0), attach (0) |
172 | { |
224 | { |
173 | } |
225 | } |
174 | |
226 | |
175 | attachable (const attachable &src) |
227 | attachable (const attachable &src) |
176 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
228 | : flags (0), self (0), cb (0), attach (src.attach) |
177 | { |
229 | { |
178 | } |
230 | } |
179 | |
231 | |
180 | virtual ~attachable (); |
232 | // set a custom key to the given value, or delete it if value = 0 |
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233 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
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234 | |
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235 | void set_key_text (const char *key, const char *value = 0) |
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236 | { |
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237 | set_key (key, value, 1); |
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238 | } |
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239 | |
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240 | void set_key_data (const char *key, const char *value = 0) |
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241 | { |
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242 | set_key (key, value, 0); |
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243 | } |
181 | |
244 | |
182 | attachable &operator =(const attachable &src); |
245 | attachable &operator =(const attachable &src); |
183 | |
246 | |
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247 | // used to _quickly_ device wether to shortcut the evaluation |
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248 | bool should_invoke (event_type event) |
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249 | { |
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250 | return ev_want_event [event] || cb; |
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251 | } |
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252 | |
184 | bool invoke (event_type event, ...); |
253 | bool invoke (event_type event, ...); |
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254 | |
185 | void instantiate (); |
255 | MTH void instantiate (); |
186 | void reattach (); |
256 | void reattach (); |
187 | |
257 | |
188 | protected: |
258 | protected: |
189 | // do the real refcount checking work |
259 | // do the real refcount checking work |
190 | void do_check (); |
260 | void do_check (); |
191 | |
261 | |
192 | // the method that does the real destroy work |
262 | // the method that does the real destroy work |
193 | virtual void do_destroy (); |
263 | virtual void do_destroy (); |
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264 | |
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265 | // destructor is protected, should not be called by anybody |
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266 | virtual ~attachable (); |
194 | }; |
267 | }; |
195 | |
268 | |
196 | // the global object is a pseudo object that cares for the global events |
269 | // the global object is a pseudo object that cares for the global events |
197 | struct global : attachable |
270 | struct global : attachable |
198 | { |
271 | { |
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201 | |
274 | |
202 | extern struct global gbl_ev; |
275 | extern struct global gbl_ev; |
203 | |
276 | |
204 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
277 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
205 | |
278 | |
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279 | INTERFACE_CLASS(object_freezer) |
206 | struct object_freezer : dynbuf |
280 | struct object_freezer : dynbuf_text |
207 | { |
281 | { |
208 | AV *av; |
282 | AV *av; |
209 | |
283 | |
210 | object_freezer (); |
284 | object_freezer (); |
211 | ~object_freezer (); |
285 | ~object_freezer (); |
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215 | // used only for user-defined key-value pairs |
289 | // used only for user-defined key-value pairs |
216 | void put (const shstr &k, const shstr &v) |
290 | void put (const shstr &k, const shstr &v) |
217 | { |
291 | { |
218 | add (k); |
292 | add (k); |
219 | |
293 | |
220 | if (v) |
294 | if (expect_true (v)) |
221 | add (' '), add (v); |
295 | add (' '), add (v); |
222 | |
296 | |
223 | add ('\n'); |
297 | add ('\n'); |
224 | } |
298 | } |
225 | |
299 | |
226 | //TODO//temporary, used only for saving body locations |
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227 | void put (const char *k, int v) |
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228 | { |
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229 | add (k); |
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230 | add (' '); |
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231 | add (sint32 (v)); |
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232 | add ('\n'); |
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233 | } |
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234 | |
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235 | template<typename T> |
300 | template<typename T> |
236 | void put_string (keyword k, const T &v) |
301 | void put_kw_string (keyword k, const T &v) |
237 | { |
302 | { |
238 | int klen = keyword_len [k]; |
303 | int klen = keyword_len [k]; |
239 | int vlen = v ? strlen (v) + 1 : 0; |
304 | int vlen = v ? strlen (v) + 1 : 0; |
240 | |
305 | |
241 | char *p = (char *)alloc (klen + vlen + 1); |
306 | char *p = (char *)alloc (klen + vlen + 1); |
242 | |
307 | |
243 | memcpy (p, keyword_str [k], klen); p += klen; |
308 | memcpy (p, keyword_str [k], klen); p += klen; |
244 | |
309 | |
245 | if (v) |
310 | if (expect_true (v)) |
246 | { |
311 | { |
247 | *p++ = ' '; vlen--; |
312 | *p++ = ' '; vlen--; |
248 | memcpy (p, v, vlen); p += vlen; |
313 | memcpy (p, v, vlen); p += vlen; |
249 | } |
314 | } |
250 | |
315 | |
251 | *p = '\n'; |
316 | *p = '\n'; |
252 | } |
317 | } |
253 | |
318 | |
254 | void put (keyword k, const char *v = 0) |
319 | void put (keyword k, const char *v = 0) |
255 | { |
320 | { |
256 | put_string (k, v); |
321 | put_kw_string (k, v); |
257 | } |
322 | } |
258 | |
323 | |
259 | void put (keyword k, const shstr &v) |
324 | void put (keyword k, const shstr &v) |
260 | { |
325 | { |
261 | put_string (k, v); |
326 | put_kw_string (k, v); |
262 | } |
327 | } |
263 | |
328 | |
264 | void put (keyword k, double v) |
329 | void put (keyword k, double v) |
265 | { |
330 | { |
266 | char buf [128]; |
331 | force (MAX_KEYWORD_LEN + 2 + 32); |
267 | |
332 | fadd (keyword_str [k], keyword_len [k]); |
268 | snprintf (buf, 128, "%.7g", v); |
333 | fadd (' '); |
269 | |
334 | falloc (sprintf (ptr, "%.7g", v)); |
270 | put (k, (const char *)buf); |
335 | fadd ('\n'); |
271 | } |
336 | } |
272 | |
337 | |
273 | void put_(keyword k, sint64 v) |
338 | void put_(keyword k, sint64 v) |
274 | { |
339 | { |
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340 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
275 | add (keyword_str [k], keyword_len [k]); |
341 | fadd (keyword_str [k], keyword_len [k]); |
276 | add (' '); |
342 | fadd (' '); |
277 | add (v); |
343 | add (v); |
278 | add ('\n'); |
344 | fadd ('\n'); |
279 | } |
345 | } |
280 | |
346 | |
281 | void put_(keyword k, sint32 v) |
347 | void put_(keyword k, sint32 v) |
282 | { |
348 | { |
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349 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
283 | add (keyword_str [k], keyword_len [k]); |
350 | fadd (keyword_str [k], keyword_len [k]); |
284 | add (' '); |
351 | fadd (' '); |
285 | add (v); |
352 | add (v); |
286 | add ('\n'); |
353 | fadd ('\n'); |
287 | } |
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288 | |
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289 | void put (keyword kbeg, keyword kend, const shstr &v) |
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290 | { |
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291 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
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292 | |
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293 | if (v) |
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294 | { |
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295 | add (v); |
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296 | add ('\n'); |
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297 | } |
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298 | |
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299 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
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300 | } |
354 | } |
301 | |
355 | |
302 | void put (keyword k, float v) { put (k, (double)v); } |
356 | void put (keyword k, float v) { put (k, (double)v); } |
303 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
357 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
304 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
358 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
… | |
… | |
309 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
363 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
310 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
364 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
311 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
365 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
312 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
366 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
313 | |
367 | |
314 | template<typename T> |
368 | void put (keyword kbeg, keyword kend, const shstr &v) |
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369 | { |
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370 | force (MAX_KEYWORD_LEN + 1); |
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371 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
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372 | |
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373 | if (expect_true (v)) |
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374 | { |
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375 | add (v); |
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376 | add ('\n'); |
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377 | } |
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378 | |
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379 | force (MAX_KEYWORD_LEN + 1); |
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380 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
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381 | } |
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382 | |
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383 | void put (keyword k, archetype *v); |
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384 | void put (keyword k, treasurelist *v); |
315 | void put (keyword k, const T *v) |
385 | void put (keyword k, faceinfo *v); |
316 | { |
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317 | if (v) |
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318 | put (k, v->name); |
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319 | else |
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320 | put (k, (const char *)0); |
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321 | } |
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322 | |
386 | |
323 | template<typename T> |
387 | template<typename T> |
324 | void put (keyword k, const refptr<T> &v) |
388 | void put (keyword k, const refptr<T> &v) |
325 | { |
389 | { |
326 | put (k, (T *)v); |
390 | put (k, (T *)v); |
327 | } |
391 | } |
328 | |
392 | |
329 | bool save (const char *path); |
393 | MTH bool save (const_octet_string path); |
330 | char *as_string (); // like strdup |
394 | char *as_string (); // like strdup |
331 | |
395 | |
332 | operator bool () { return !!av; } |
396 | operator bool () { return !!av; } |
333 | }; |
397 | }; |
334 | |
398 | |
335 | // compatibility support, should be removed when no longer needed |
399 | INTERFACE_CLASS(object_thawer) |
336 | int fprintf (object_freezer &freezer, const char *format, ...); |
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337 | int fputs (const char *s, object_freezer &freezer); |
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338 | |
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339 | struct object_thawer |
400 | struct object_thawer |
340 | { |
401 | { |
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402 | char *line; // current beginning of line |
341 | SV *text; // text part |
403 | SV *text; // text part |
342 | AV *av; // perl part |
404 | AV *av; // perl part |
343 | char *line; // current beginning of line |
405 | int linenum; |
344 | char *last_keyword, *last_value; |
406 | keyword kw; |
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407 | char *kw_str; // the keyword parsed, as string |
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408 | char *value; // the value, or 0 if no value |
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409 | const char *value_nn; // the value, or the empty string if no value |
345 | const char *name; |
410 | const char *name; |
346 | |
411 | |
347 | operator bool () { return !!text; } |
412 | operator bool () const { return !!text; } |
348 | |
413 | |
349 | object_thawer (const char *path = 0); |
414 | object_thawer (const char *path = 0); |
350 | object_thawer (const char *data, AV *perlav); |
415 | object_thawer (const char *data, AV *perlav); |
351 | ~object_thawer (); |
416 | ~object_thawer (); |
352 | |
417 | |
353 | void get (attachable *obj, int oid); |
418 | void get (attachable *obj, int oid); |
354 | |
419 | |
355 | keyword get_kv (); // also parse value for later use |
420 | // parse next line |
356 | void skip_kv (keyword kw); |
421 | MTH void next (); |
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422 | // skip the current key-value (usually fetch next line, for |
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423 | // multiline-fields, skips till the corresponding end-kw |
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424 | MTH void skip (); |
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425 | MTH void skip_block (); // skips till and over KW_end |
357 | |
426 | |
358 | const char *get_str () { return last_value; } // may be 0 |
427 | char *get_str () { return value; } // may be 0 |
359 | |
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360 | void get (shstr &sh) const; |
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361 | void get_ornull (shstr &sh) const { sh = last_value; } |
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362 | void get_ml (keyword kend, shstr &sh); |
428 | void get_ml (keyword kend, shstr &sh); |
363 | |
429 | |
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430 | void get_ornull (shstr &sh) const { sh = value; } |
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431 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
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432 | |
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433 | bool get_bool () const { return *value_nn == '1'; } |
364 | sint32 get_sint32 () const; |
434 | sint32 get_sint32 () const; |
365 | sint64 get_sint64 () const; |
435 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
366 | double get_double () const; |
436 | double get_double () const { return strtod (value_nn, 0); } |
367 | |
437 | |
368 | void get (float &v) { v = get_double (); } |
438 | void get (float &v) { v = get_double (); } |
369 | void get (double &v) { v = get_double (); } |
439 | void get (double &v) { v = get_double (); } |
370 | |
440 | |
371 | void get (bool &i) { i = get_sint32 (); } |
441 | void get (bool &i) { i = get_bool (); } |
372 | void get (sint8 &i) { i = get_sint32 (); } |
442 | void get (sint8 &i) { i = get_sint32 (); } |
373 | void get (uint8 &i) { i = get_sint32 (); } |
443 | void get (uint8 &i) { i = get_sint32 (); } |
374 | void get (sint16 &i) { i = get_sint32 (); } |
444 | void get (sint16 &i) { i = get_sint32 (); } |
375 | void get (uint16 &i) { i = get_sint32 (); } |
445 | void get (uint16 &i) { i = get_sint32 (); } |
376 | void get (sint32 &i) { i = get_sint32 (); } |
446 | void get (sint32 &i) { i = get_sint32 (); } |
377 | |
447 | |
378 | void get (uint32 &i) { i = get_sint64 (); } |
448 | void get (uint32 &i) { i = get_sint64 (); } |
379 | void get (sint64 &i) { i = get_sint64 (); } |
449 | void get (sint64 &i) { i = get_sint64 (); } |
380 | }; |
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381 | |
450 | |
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451 | MTH void parse_warn (const char *msg); |
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452 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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453 | |
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454 | struct delayed_ref { |
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455 | attachable *op; |
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456 | object_ptr *ptr; |
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457 | const char *ref; |
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458 | }; |
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459 | std::vector<delayed_ref> delrefs; |
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460 | |
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461 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
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462 | MTH void resolve_delayed_derefs (bool deref = true); |
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463 | }; |
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464 | |
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465 | //TODO: remove |
382 | char *fgets (char *s, int n, object_thawer &thawer); |
466 | char *fgets (char *s, int n, object_thawer &thawer); |
383 | |
467 | |
384 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
468 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
385 | |
469 | |
386 | struct coroapi { |
470 | struct coroapi { |
387 | static struct CoroAPI *GCoroAPI; |
471 | static struct CoroAPI *GCoroAPI; |
388 | |
472 | |
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473 | static EV_ATOMIC_T cede_pending; |
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474 | |
389 | static int nready () { return CORO_NREADY; } |
475 | static int nready () { return CORO_NREADY; } |
390 | static int cede () { return CORO_CEDE ; } |
476 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
391 | |
477 | |
392 | static int cede_counter; |
478 | static void do_cede_to_tick (); |
393 | |
479 | |
394 | static void cede_every (int count) |
480 | // actually cede's far more often |
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481 | static bool cede_to_tick () |
395 | { |
482 | { |
396 | if (++cede_counter >= count) |
483 | if (expect_true (!cede_pending)) |
397 | { |
484 | return false; |
398 | cede_counter = 0; |
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399 | |
485 | |
400 | if (coroapi::nready ()) |
486 | do_cede_to_tick (); |
401 | coroapi::cede (); |
487 | return true; |
402 | } |
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403 | } |
488 | } |
404 | }; |
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405 | |
489 | |
406 | struct watcher_base |
490 | static void wait_for_tick (); |
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491 | static void wait_for_tick_begin (); |
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492 | }; |
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493 | |
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494 | struct evapi |
407 | { |
495 | { |
408 | static struct EventAPI *GEventAPI; |
496 | static struct EVAPI *GEVAPI; |
409 | }; |
497 | }; |
410 | |
498 | |
411 | template<class base> |
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412 | struct watcher : watcher_base |
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413 | { |
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414 | base *pe; |
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415 | |
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416 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
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417 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
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418 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
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419 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
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420 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
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421 | |
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422 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
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423 | |
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424 | ~watcher () |
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425 | { |
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426 | cancel (); |
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427 | } |
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428 | |
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429 | private: |
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430 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
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431 | }; |
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432 | |
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433 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
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434 | { |
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435 | template<class O, class M> |
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436 | iw (O object, M method) |
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437 | : callback<void (iw &)> (object, method) |
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438 | { |
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439 | alloc (); |
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440 | } |
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441 | |
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442 | private: |
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443 | void alloc (); |
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444 | }; |
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445 | |
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446 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
499 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
447 | { |
500 | { |
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501 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
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502 | { |
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503 | iow &w = *static_cast<iow *>(w_); |
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504 | |
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505 | w (w, revents); |
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506 | } |
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507 | |
448 | template<class O, class M> |
508 | template<class O, class M> |
449 | iow (O object, M method) |
509 | iow (O object, M method) |
450 | : callback<void (iow &, int)> (object, method) |
510 | : callback<void (iow &, int)> (object, method) |
451 | { |
511 | { |
452 | alloc (); |
512 | ev_init ((ev_io *)this, thunk); |
453 | } |
513 | } |
454 | |
514 | |
455 | void fd (int fd); |
515 | void prio (int prio) |
456 | int poll (); |
516 | { |
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517 | ev_set_priority ((ev_io *)this, prio); |
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518 | } |
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519 | |
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520 | void set (int fd, int events) |
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521 | { |
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522 | ev_io_set ((ev_io *)this, fd, events); |
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523 | } |
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524 | |
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525 | int poll () const { return events; } |
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526 | |
457 | void poll (int events); |
527 | void poll (int events); |
458 | |
528 | |
459 | private: |
529 | void start () |
460 | void alloc (); |
530 | { |
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531 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
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532 | } |
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533 | |
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534 | void stop () |
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535 | { |
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536 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
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537 | } |
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538 | |
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539 | ~iow () |
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540 | { |
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541 | stop (); |
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542 | } |
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543 | }; |
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544 | |
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545 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
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546 | { |
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547 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
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548 | { |
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549 | asyncw &w = *static_cast<asyncw *>(w_); |
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550 | |
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551 | w (w, revents); |
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552 | } |
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553 | |
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554 | template<class O, class M> |
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555 | asyncw (O object, M method) |
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556 | : callback<void (asyncw &, int)> (object, method) |
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|
557 | { |
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558 | ev_init ((ev_async *)this, thunk); |
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559 | } |
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560 | |
|
|
561 | void start () |
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|
562 | { |
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563 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
|
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564 | } |
|
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565 | |
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566 | void stop () |
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567 | { |
|
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568 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
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|
569 | } |
|
|
570 | |
|
|
571 | ~asyncw () |
|
|
572 | { |
|
|
573 | stop (); |
|
|
574 | } |
461 | }; |
575 | }; |
462 | |
576 | |
463 | #endif |
577 | #endif |
464 | |
578 | |