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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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | * |
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6 | * Deliantra is free software: you can redistribute it and/or modify it under |
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7 | * the terms of the Affero GNU General Public License as published by the |
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8 | * Free Software Foundation, either version 3 of the License, or (at your |
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9 | * option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the Affero GNU General Public License |
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17 | * and the GNU General Public License along with this program. If not, see |
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18 | * <http://www.gnu.org/licenses/>. |
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19 | * |
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20 | * The authors can be reached via e-mail to <support@deliantra.net> |
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21 | */ |
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22 | |
1 | // |
23 | // |
2 | // cfperl.h perl interface |
24 | // cfperl.h perl interface |
3 | // |
25 | // |
4 | #ifndef CFPERL_H__ |
26 | #ifndef CFPERL_H__ |
5 | #define CFPERL_H__ |
27 | #define CFPERL_H__ |
6 | |
28 | |
7 | #include <cstdio> |
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8 | |
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9 | using namespace std; |
29 | using namespace std; |
10 | |
30 | |
11 | #include <EXTERN.h> |
31 | #include <EXTERN.h> |
12 | #include <perl.h> |
32 | #include <perl.h> |
13 | #include <XSUB.h> |
33 | #include <XSUB.h> |
14 | |
34 | |
15 | #include <EventAPI.h> |
35 | #include <EVAPI.h> |
16 | #include <CoroAPI.h> |
36 | #include <CoroAPI.h> |
17 | |
37 | |
18 | #include "util.h" |
38 | #include "util.h" |
19 | #include "keyword.h" |
39 | #include "keyword.h" |
20 | #include "dynbuf.h" |
40 | #include "dynbuf.h" |
… | |
… | |
25 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
45 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
26 | #undef localtime |
46 | #undef localtime |
27 | #undef srand48 |
47 | #undef srand48 |
28 | #undef drand48 |
48 | #undef drand48 |
29 | #undef srandom |
49 | #undef srandom |
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50 | #undef opendir |
30 | #undef readdir |
51 | #undef readdir |
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52 | #undef closedir |
31 | #undef getprotobyname |
53 | #undef getprotobyname |
32 | #undef gethostbyname |
54 | #undef gethostbyname |
33 | #undef ctime |
55 | #undef ctime |
34 | #undef strerror |
56 | #undef strerror |
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57 | #undef _ |
35 | |
58 | |
36 | // same here, massive symbol spamming |
59 | // same here, massive symbol spamming |
37 | #undef do_open |
60 | #undef do_open |
38 | #undef do_close |
61 | #undef do_close |
39 | #undef ref |
62 | #undef ref |
… | |
… | |
44 | #undef random |
67 | #undef random |
45 | #undef crypt |
68 | #undef crypt |
46 | |
69 | |
47 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
70 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
48 | |
71 | |
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72 | #define _(msg) (msg) |
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73 | #define N_(msg) (msg) |
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74 | |
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75 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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76 | |
49 | // some macros to simplify perl in-calls |
77 | // some macros to simplify perl in-calls |
50 | |
78 | |
51 | #define CHECK_ERROR \ |
79 | #define CHECK_ERROR \ |
52 | if (SvTRUE (ERRSV)) \ |
80 | if (SvTRUE (ERRSV)) \ |
53 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
81 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
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82 | |
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83 | inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); } |
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84 | inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); } |
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_pvsv (name, (flags) | G_EVAL); SPAGAIN; |
59 | #define CALL_END CHECK_ERROR; FREETMPS; LEAVE |
90 | #define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE |
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 (); |
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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_utf8_string type, const_utf8_string msg); |
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101 | int cfperl_can_merge (object *ob1, object *ob2); |
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102 | void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); |
66 | |
103 | |
67 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
104 | bool is_match_expr (const_utf8_string expr); |
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105 | // applies the match expression and returns true if it matches |
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106 | bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
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107 | // same as above, but returns the first object found, or 0 |
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108 | object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
68 | |
109 | |
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110 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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111 | |
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112 | #if IVSIZE >= 8 |
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113 | typedef IV val64; |
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114 | typedef IV uval64; |
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115 | # define newSVval64 newSViv |
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116 | # define SvVAL64 SvIV |
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117 | # define newSVuval64 newSVuv |
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118 | # define SvUVAL64 SvUV |
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119 | #else |
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120 | typedef double val64; |
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121 | typedef double uval64; |
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122 | # define newSVval64 newSVnv |
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123 | # define SvVAL64 SvNV |
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124 | # define newSVuval64 newSVnv |
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125 | # define SvUVAL64 SvNV |
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126 | #endif |
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127 | |
69 | // virtual server time, excluding time jumps and lag |
128 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
70 | extern double runtime; |
129 | extern tstamp NOW; // real time of current server tick |
71 | |
130 | |
72 | enum event_klass |
131 | enum event_klass |
73 | { |
132 | { |
74 | KLASS_NONE, |
133 | KLASS_NONE, |
75 | KLASS_GLOBAL, |
134 | KLASS_GLOBAL, |
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86 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
145 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
87 | # include "eventinc.h" |
146 | # include "eventinc.h" |
88 | # undef def |
147 | # undef def |
89 | NUM_EVENT_TYPES |
148 | NUM_EVENT_TYPES |
90 | }; |
149 | }; |
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150 | |
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151 | // in which global events or per-type events are we interested |
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152 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
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153 | extern bitset<NUM_TYPES> ev_want_type; |
91 | |
154 | |
92 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
155 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
93 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
156 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
94 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
157 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
95 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
158 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
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… | |
102 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
165 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
103 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
166 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
104 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
167 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
105 | |
168 | |
106 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
169 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
107 | |
170 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
108 | // all these return true when the normal event processing should be skipped (if any) |
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109 | #define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) |
171 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
110 | #define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) |
172 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
111 | #define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) |
173 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
112 | #define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) |
174 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
113 | #define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) |
175 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
114 | #define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) |
176 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
115 | |
177 | |
116 | //TODO should index into @result |
178 | //TODO should index into @result |
117 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
179 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
118 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
180 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
119 | #define RESULT_INT(idx) RESULT(idx, INT) |
181 | #define RESULT_INT(idx) RESULT(idx, INT) |
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122 | int cfperl_result_INT (int idx); |
184 | int cfperl_result_INT (int idx); |
123 | |
185 | |
124 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
186 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
125 | |
187 | |
126 | INTERFACE_CLASS (attachable) |
188 | INTERFACE_CLASS (attachable) |
127 | struct attachable |
189 | struct attachable : refcnt_base |
128 | { |
190 | { |
129 | static MGVTBL vtbl; |
191 | static MGVTBL vtbl; |
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192 | |
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193 | enum { |
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194 | F_DESTROYED = 0x01, |
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195 | F_DEBUG_TRACE = 0x02, |
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196 | }; |
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197 | uint8 ACC (RW, attachable_flags); |
130 | |
198 | |
131 | static unordered_vector<attachable *> mortals; |
199 | static unordered_vector<attachable *> mortals; |
132 | MTH static void check_mortals (); |
200 | MTH static void check_mortals (); |
133 | |
201 | |
134 | enum { |
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135 | F_DESTROYED = 0x01, |
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136 | }; |
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137 | |
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138 | // object is delete'd after the refcount reaches 0 |
202 | // object is delete'd after the refcount reaches 0 |
139 | mutable int ACC (RW, refcnt); |
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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 | MTH int refcnt_cnt () const; |
203 | MTH int refcnt_cnt () const; |
146 | // check wether the object has died and destroy |
204 | // check wether the object has died and destroy |
147 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
205 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
148 | |
206 | |
149 | // destroy the object unless it was already destroyed |
207 | // destroy the object unless it was already destroyed |
150 | // this politely asks everybody interested the reduce |
208 | // this politely asks everybody interested the reduce |
151 | // the refcount to 0 as soon as possible. |
209 | // the refcount to 0 as soon as possible. |
152 | MTH void destroy (); |
210 | MTH void destroy (); |
153 | |
211 | |
154 | // return wether an object was destroyed already |
212 | // return wether an object was destroyed already |
155 | MTH bool destroyed () const { return flags & F_DESTROYED; } |
213 | MTH bool destroyed () const { return attachable_flags & F_DESTROYED; } |
156 | |
214 | |
157 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
215 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
158 | |
216 | |
159 | #if 0 |
217 | #if 0 |
160 | private: |
218 | private: |
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168 | |
226 | |
169 | void sever_self (); // sever this object from its self, if it has one. |
227 | void sever_self (); // sever this object from its self, if it has one. |
170 | void optimise (); // possibly save some memory by destroying unneeded data |
228 | void optimise (); // possibly save some memory by destroying unneeded data |
171 | |
229 | |
172 | attachable () |
230 | attachable () |
173 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
231 | : attachable_flags (0), self (0), cb (0), attach (0) |
174 | { |
232 | { |
175 | } |
233 | } |
176 | |
234 | |
177 | attachable (const attachable &src) |
235 | attachable (const attachable &src) |
178 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
236 | : attachable_flags (0), self (0), cb (0), attach (src.attach) |
179 | { |
237 | { |
180 | } |
238 | } |
181 | |
239 | |
182 | virtual ~attachable (); |
240 | // set a custom key to the given value, or delete it if value = 0 |
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241 | void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0); |
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242 | |
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243 | void set_key_text (const_utf8_string key, const_utf8_string value = 0) |
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244 | { |
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245 | set_key (key, value, 1); |
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246 | } |
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247 | |
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248 | void set_key_data (const_utf8_string key, const_utf8_string value = 0) |
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249 | { |
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250 | set_key (key, value, 0); |
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251 | } |
183 | |
252 | |
184 | attachable &operator =(const attachable &src); |
253 | attachable &operator =(const attachable &src); |
185 | |
254 | |
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255 | // used to _quickly_ decide wether to shortcut the evaluation |
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256 | bool should_invoke (event_type event) |
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257 | { |
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258 | return ev_want_event [event] || cb; |
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259 | } |
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260 | |
186 | bool invoke (event_type event, ...); |
261 | bool invoke (event_type event, ...); |
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262 | |
187 | MTH void instantiate (); |
263 | MTH void instantiate (); |
188 | void reattach (); |
264 | void reattach (); |
189 | |
265 | |
190 | protected: |
266 | protected: |
191 | // do the real refcount checking work |
267 | // do the real refcount checking work |
192 | void do_check (); |
268 | void do_check (); |
193 | |
269 | |
194 | // the method that does the real destroy work |
270 | // the method that does the real destroy work |
195 | virtual void do_destroy (); |
271 | virtual void do_destroy (); |
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272 | |
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273 | // destructor is protected, should not be called by anybody |
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274 | virtual ~attachable (); |
196 | }; |
275 | }; |
197 | |
276 | |
198 | // the global object is a pseudo object that cares for the global events |
277 | // the global object is a pseudo object that cares for the global events |
199 | struct global : attachable |
278 | struct global : attachable |
200 | { |
279 | { |
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203 | |
282 | |
204 | extern struct global gbl_ev; |
283 | extern struct global gbl_ev; |
205 | |
284 | |
206 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
285 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
207 | |
286 | |
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287 | // a little dirty hack, maybe unify with something else at a later time |
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288 | struct keyword_string |
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289 | { |
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290 | const char *s; |
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291 | const int l; |
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292 | |
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293 | keyword_string (const char *s, int l) |
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294 | : s(s), l(l) |
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295 | { } |
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296 | |
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297 | keyword_string (keyword kw) |
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298 | : s(keyword_str [kw]), l(keyword_len [kw]) |
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299 | { |
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300 | } |
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301 | |
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302 | keyword_string (shstr_tmp sh) |
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303 | : s(&sh), l(sh.length ()) |
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304 | { |
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305 | } |
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306 | }; |
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307 | |
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308 | #define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1) |
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309 | #define KW(keyword) CS(keyword) |
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310 | |
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311 | INTERFACE_CLASS(object_freezer) |
208 | struct object_freezer : dynbuf |
312 | struct object_freezer : dynbuf_text |
209 | { |
313 | { |
210 | AV *av; |
314 | AV *av; |
211 | |
315 | |
212 | object_freezer (); |
316 | object_freezer (); |
213 | ~object_freezer (); |
317 | ~object_freezer (); |
214 | |
318 | |
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319 | // serialise perl part |
215 | void put (attachable *ext); |
320 | void put_ (attachable *ext); |
216 | |
321 | void put (attachable *ext) |
217 | // used only for user-defined key-value pairs |
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218 | void put (const shstr &k, const shstr &v) |
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219 | { |
322 | { |
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323 | if (expect_false (ext->self)) |
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324 | put_ (ext); |
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325 | } |
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326 | |
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327 | // null value (== no space after keyword) |
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328 | void put (const keyword_string k) |
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329 | { |
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330 | char *p = force (k.l + 1); |
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331 | memcpy (p, k.s, k.l); p += k.l; *p++ = '\n'; |
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332 | alloc (p); |
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333 | } |
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334 | |
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335 | void put (const keyword_string k, const keyword_string v) |
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336 | { |
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337 | char *p = force (k.l + 1 + v.l + 1); |
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338 | memcpy (p, k.s, k.l); p += k.l; *p++ = ' '; |
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339 | memcpy (p, v.s, v.l); p += v.l; *p++ = '\n'; |
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340 | alloc (p); |
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341 | } |
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342 | |
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343 | void put (const keyword_string k, const_utf8_string v) |
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344 | { |
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345 | if (expect_true (v)) |
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346 | put (k, keyword_string (v, strlen (v))); |
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347 | else |
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348 | put (k); |
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349 | } |
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350 | |
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351 | void put (const keyword_string k, shstr_tmp v) |
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352 | { |
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353 | put (k, keyword_string (v)); |
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354 | } |
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355 | |
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356 | void put (const keyword_string k, double v) |
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357 | { |
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358 | char *p = force (MAX_KEYWORD_LEN + 2 + 32); |
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359 | memcpy (p, k.s, k.l); p += k.l; *p++ = ' '; |
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360 | p += sprintf (p, "%.7g", v); *p++ = '\n'; |
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361 | alloc (p); |
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362 | } |
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363 | |
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364 | void put_(const keyword_string k, sint64 v) |
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365 | { |
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366 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
220 | add (k); |
367 | fadd (k.s, k.l); |
221 | |
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222 | if (v) |
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223 | add (' '), add (v); |
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224 | |
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225 | add ('\n'); |
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226 | } |
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227 | |
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228 | //TODO//temporary, used only for saving body locations |
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229 | void put (const char *k, int v) |
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230 | { |
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231 | add (k); |
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232 | add (' '); |
368 | fadd (' '); |
233 | add (sint32 (v)); |
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234 | add ('\n'); |
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235 | } |
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236 | |
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237 | template<typename T> |
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238 | void put_string (keyword k, const T &v) |
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239 | { |
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240 | int klen = keyword_len [k]; |
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241 | int vlen = v ? strlen (v) + 1 : 0; |
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242 | |
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243 | char *p = (char *)alloc (klen + vlen + 1); |
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244 | |
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245 | memcpy (p, keyword_str [k], klen); p += klen; |
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246 | |
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247 | if (v) |
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248 | { |
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249 | *p++ = ' '; vlen--; |
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250 | memcpy (p, v, vlen); p += vlen; |
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251 | } |
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252 | |
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253 | *p = '\n'; |
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254 | } |
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255 | |
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256 | void put (keyword k, const char *v = 0) |
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257 | { |
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258 | put_string (k, v); |
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259 | } |
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260 | |
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261 | void put (keyword k, const shstr &v) |
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262 | { |
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263 | put_string (k, v); |
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264 | } |
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265 | |
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266 | void put (keyword k, double v) |
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267 | { |
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268 | char buf [128]; |
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269 | |
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270 | snprintf (buf, 128, "%.7g", v); |
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271 | |
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272 | put (k, (const char *)buf); |
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273 | } |
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274 | |
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275 | void put_(keyword k, sint64 v) |
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276 | { |
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277 | add (keyword_str [k], keyword_len [k]); |
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278 | add (' '); |
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279 | add (v); |
369 | add (v); |
280 | add ('\n'); |
370 | fadd ('\n'); |
281 | } |
371 | } |
282 | |
372 | |
283 | void put_(keyword k, sint32 v) |
373 | void put_(const keyword_string k, sint32 v) |
284 | { |
374 | { |
285 | add (keyword_str [k], keyword_len [k]); |
375 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
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376 | fadd (k.s, k.l); |
286 | add (' '); |
377 | fadd (' '); |
287 | add (v); |
378 | add (v); |
288 | add ('\n'); |
379 | fadd ('\n'); |
289 | } |
380 | } |
290 | |
381 | |
291 | void put (keyword kbeg, keyword kend, const shstr &v) |
382 | void put (const keyword_string k, float v) { put (k, (double)v); } |
292 | { |
383 | void put (const keyword_string k, signed char v) { put_(k, (sint32)v); } |
293 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
384 | void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); } |
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385 | void put (const keyword_string k, signed short v) { put_(k, (sint32)v); } |
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386 | void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); } |
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387 | void put (const keyword_string k, signed int v) { put_(k, (sint32)v); } |
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388 | void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); } |
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389 | void put (const keyword_string k, signed long v) { put_(k, (sint64)v); } |
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390 | void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); } |
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391 | void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); } |
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392 | void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); } |
294 | |
393 | |
295 | if (v) |
394 | void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v) |
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395 | { |
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396 | force (MAX_KEYWORD_LEN + 1); |
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397 | fadd (kbeg.s, kbeg.l); fadd ('\n'); |
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398 | |
|
|
399 | if (expect_true (v)) |
296 | { |
400 | { |
297 | add (v); |
401 | add (v); |
298 | add ('\n'); |
402 | add ('\n'); |
299 | } |
403 | } |
300 | |
404 | |
301 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
405 | force (MAX_KEYWORD_LEN + 1); |
|
|
406 | fadd (kend.s, kend.l); fadd ('\n'); |
302 | } |
407 | } |
303 | |
408 | |
304 | void put (keyword k, float v) { put (k, (double)v); } |
409 | void put (const keyword_string k, archetype *v); |
305 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
410 | void put (const keyword_string k, treasurelist *v); |
306 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
411 | void put (const keyword_string k, faceinfo *v); |
307 | void put (keyword k, signed short v) { put_(k, (sint32)v); } |
|
|
308 | void put (keyword k, unsigned short v) { put_(k, (sint32)v); } |
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309 | void put (keyword k, signed int v) { put_(k, (sint32)v); } |
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310 | void put (keyword k, unsigned int v) { put_(k, (sint64)v); } |
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311 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
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312 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
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313 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
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314 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
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|
315 | |
412 | |
316 | template<typename T> |
413 | template<typename T> |
317 | void put (keyword k, const T *v) |
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|
318 | { |
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319 | if (v) |
|
|
320 | put (k, v->name); |
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|
321 | else |
|
|
322 | put (k, (const char *)0); |
|
|
323 | } |
|
|
324 | |
|
|
325 | template<typename T> |
|
|
326 | void put (keyword k, const refptr<T> &v) |
414 | void put (const keyword_string k, const refptr<T> &v) |
327 | { |
415 | { |
328 | put (k, (T *)v); |
416 | put (k, (T *)v); |
329 | } |
417 | } |
330 | |
418 | |
331 | bool save (const char *path); |
419 | MTH bool save (const_octet_string path); |
332 | char *as_string (); // like strdup |
420 | utf8_string as_string (); // like strdup |
333 | |
421 | |
334 | operator bool () { return !!av; } |
422 | operator bool () { return !!av; } |
335 | }; |
423 | }; |
336 | |
424 | |
337 | // compatibility support, should be removed when no longer needed |
425 | INTERFACE_CLASS(object_thawer) |
338 | int fprintf (object_freezer &freezer, const char *format, ...); |
|
|
339 | int fputs (const char *s, object_freezer &freezer); |
|
|
340 | |
|
|
341 | struct object_thawer |
426 | struct object_thawer |
342 | { |
427 | { |
|
|
428 | char *line; // current beginning of line |
343 | SV *text; // text part |
429 | SV *text; // text part |
344 | AV *av; // perl part |
430 | AV *av; // perl part |
345 | char *line; // current beginning of line |
431 | int linenum; |
346 | char *last_keyword, *last_value; |
432 | keyword kw; |
|
|
433 | char *kw_str; // the keyword parsed, as string |
|
|
434 | char *value; // the value, or 0 if no value |
|
|
435 | const char *value_nn; // the value, or the empty string if no value |
347 | const char *name; |
436 | const char *name; |
348 | |
437 | |
349 | operator bool () { return !!text; } |
438 | operator bool () const { return !!text; } |
350 | |
439 | |
351 | object_thawer (const char *path = 0); |
440 | object_thawer (const_utf8_string path = 0); |
352 | object_thawer (const char *data, AV *perlav); |
441 | object_thawer (const_utf8_string data, AV *perlav); |
353 | ~object_thawer (); |
442 | ~object_thawer (); |
354 | |
443 | |
355 | void get (attachable *obj, int oid); |
444 | void get (attachable *obj, int oid); |
356 | |
445 | |
357 | keyword get_kv (); // also parse value for later use |
446 | // parse next line |
358 | void skip_kv (keyword kw); |
447 | MTH void next (); |
|
|
448 | // skip the current key-value (usually fetch next line, for |
|
|
449 | // multiline-fields, skips till the corresponding end-kw |
|
|
450 | MTH void skip (); |
|
|
451 | MTH void skip_block (); // skips till and over KW_end |
359 | |
452 | |
360 | const char *get_str () { return last_value; } // may be 0 |
453 | bool has_value () { return value; } |
361 | |
454 | const_utf8_string get_str () { return value_nn; } // empty string when missing |
362 | void get (shstr &sh) const; |
|
|
363 | void get_ornull (shstr &sh) const { sh = last_value; } |
|
|
364 | void get_ml (keyword kend, shstr &sh); |
455 | void get_ml (keyword kend, shstr &sh); |
365 | |
456 | |
|
|
457 | void get_ornull (shstr &sh) const { sh = value; } |
|
|
458 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
|
|
459 | |
|
|
460 | bool get_bool () const { return *value_nn == '1'; } |
366 | sint32 get_sint32 () const; |
461 | sint32 get_sint32 () const; |
367 | sint64 get_sint64 () const; |
462 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
368 | double get_double () const; |
463 | double get_double () const { return strtod (value_nn, 0); } |
369 | |
464 | |
370 | void get (float &v) { v = get_double (); } |
465 | void get (float &v) { v = get_double (); } |
371 | void get (double &v) { v = get_double (); } |
466 | void get (double &v) { v = get_double (); } |
372 | |
467 | |
373 | void get (bool &i) { i = get_sint32 (); } |
468 | void get (bool &i) { i = get_bool (); } |
374 | void get (sint8 &i) { i = get_sint32 (); } |
469 | void get (sint8 &i) { i = get_sint32 (); } |
375 | void get (uint8 &i) { i = get_sint32 (); } |
470 | void get (uint8 &i) { i = get_sint32 (); } |
376 | void get (sint16 &i) { i = get_sint32 (); } |
471 | void get (sint16 &i) { i = get_sint32 (); } |
377 | void get (uint16 &i) { i = get_sint32 (); } |
472 | void get (uint16 &i) { i = get_sint32 (); } |
378 | void get (sint32 &i) { i = get_sint32 (); } |
473 | void get (sint32 &i) { i = get_sint32 (); } |
379 | |
474 | |
380 | void get (uint32 &i) { i = get_sint64 (); } |
475 | void get (uint32 &i) { i = get_sint64 (); } |
381 | void get (sint64 &i) { i = get_sint64 (); } |
476 | void get (sint64 &i) { i = get_sint64 (); } |
382 | }; |
|
|
383 | |
477 | |
|
|
478 | MTH void parse_warn (const_utf8_string msg); |
|
|
479 | MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true); |
|
|
480 | |
|
|
481 | struct delayed_ref { |
|
|
482 | attachable *op; |
|
|
483 | object_ptr *ptr; |
|
|
484 | const_utf8_string ref; |
|
|
485 | }; |
|
|
486 | std::vector<delayed_ref> delrefs; |
|
|
487 | |
|
|
488 | void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref); |
|
|
489 | MTH void resolve_delayed_derefs (bool deref = true); |
|
|
490 | }; |
|
|
491 | |
|
|
492 | //TODO: remove |
384 | char *fgets (char *s, int n, object_thawer &thawer); |
493 | char *fgets (char *s, int n, object_thawer &thawer); |
385 | |
494 | |
386 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
495 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
387 | |
496 | |
388 | struct coroapi { |
497 | struct coroapi { |
389 | static struct CoroAPI *GCoroAPI; |
498 | static struct CoroAPI *GCoroAPI; |
390 | |
499 | |
|
|
500 | static EV_ATOMIC_T cede_pending; |
|
|
501 | |
391 | static int nready () { return CORO_NREADY; } |
502 | static int nready () { return CORO_NREADY; } |
392 | static int cede () { return CORO_CEDE ; } |
503 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
393 | |
504 | |
394 | static int cede_counter; |
505 | static void do_cede_to_tick (); |
395 | |
506 | |
396 | static void cede_every (int count) |
507 | // actually cede's far more often |
|
|
508 | static bool cede_to_tick () |
397 | { |
509 | { |
398 | if (++cede_counter >= count) |
510 | if (expect_true (!cede_pending)) |
399 | { |
511 | return false; |
400 | cede_counter = 0; |
|
|
401 | |
512 | |
402 | if (coroapi::nready ()) |
513 | do_cede_to_tick (); |
403 | coroapi::cede (); |
514 | return true; |
404 | } |
|
|
405 | } |
515 | } |
406 | }; |
|
|
407 | |
516 | |
408 | struct watcher_base |
517 | static void wait_for_tick (); |
|
|
518 | static void wait_for_tick_begin (); |
|
|
519 | }; |
|
|
520 | |
|
|
521 | struct evapi |
409 | { |
522 | { |
410 | static struct EventAPI *GEventAPI; |
523 | static struct EVAPI *GEVAPI; |
411 | }; |
524 | }; |
412 | |
525 | |
413 | template<class base> |
|
|
414 | struct watcher : watcher_base |
|
|
415 | { |
|
|
416 | base *pe; |
|
|
417 | |
|
|
418 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
|
|
419 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
|
|
420 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
|
|
421 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
|
|
422 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
|
|
423 | |
|
|
424 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
|
|
425 | |
|
|
426 | ~watcher () |
|
|
427 | { |
|
|
428 | cancel (); |
|
|
429 | } |
|
|
430 | |
|
|
431 | private: |
|
|
432 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
|
|
433 | }; |
|
|
434 | |
|
|
435 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
|
|
436 | { |
|
|
437 | template<class O, class M> |
|
|
438 | iw (O object, M method) |
|
|
439 | : callback<void (iw &)> (object, method) |
|
|
440 | { |
|
|
441 | alloc (); |
|
|
442 | } |
|
|
443 | |
|
|
444 | private: |
|
|
445 | void alloc (); |
|
|
446 | }; |
|
|
447 | |
|
|
448 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
526 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
449 | { |
527 | { |
|
|
528 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
|
|
529 | { |
|
|
530 | iow &w = *static_cast<iow *>(w_); |
|
|
531 | |
|
|
532 | w (w, revents); |
|
|
533 | } |
|
|
534 | |
450 | template<class O, class M> |
535 | template<class O, class M> |
451 | iow (O object, M method) |
536 | iow (O object, M method) |
452 | : callback<void (iow &, int)> (object, method) |
537 | : callback<void (iow &, int)> (object, method) |
453 | { |
538 | { |
454 | alloc (); |
539 | ev_init ((ev_io *)this, thunk); |
455 | } |
540 | } |
456 | |
541 | |
457 | void fd (int fd); |
542 | void prio (int prio) |
458 | int poll (); |
543 | { |
|
|
544 | ev_set_priority ((ev_io *)this, prio); |
|
|
545 | } |
|
|
546 | |
|
|
547 | void set (int fd, int events) |
|
|
548 | { |
|
|
549 | ev_io_set ((ev_io *)this, fd, events); |
|
|
550 | } |
|
|
551 | |
|
|
552 | int poll () const { return events; } |
|
|
553 | |
459 | void poll (int events); |
554 | void poll (int events); |
460 | |
555 | |
461 | private: |
556 | void start () |
462 | void alloc (); |
557 | { |
|
|
558 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
|
|
559 | } |
|
|
560 | |
|
|
561 | void stop () |
|
|
562 | { |
|
|
563 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
|
|
564 | } |
|
|
565 | |
|
|
566 | ~iow () |
|
|
567 | { |
|
|
568 | stop (); |
|
|
569 | } |
|
|
570 | }; |
|
|
571 | |
|
|
572 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
|
|
573 | { |
|
|
574 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
|
|
575 | { |
|
|
576 | asyncw &w = *static_cast<asyncw *>(w_); |
|
|
577 | |
|
|
578 | w (w, revents); |
|
|
579 | } |
|
|
580 | |
|
|
581 | template<class O, class M> |
|
|
582 | asyncw (O object, M method) |
|
|
583 | : callback<void (asyncw &, int)> (object, method) |
|
|
584 | { |
|
|
585 | ev_init ((ev_async *)this, thunk); |
|
|
586 | } |
|
|
587 | |
|
|
588 | void start () |
|
|
589 | { |
|
|
590 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
|
|
591 | } |
|
|
592 | |
|
|
593 | void stop () |
|
|
594 | { |
|
|
595 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
|
|
596 | } |
|
|
597 | |
|
|
598 | ~asyncw () |
|
|
599 | { |
|
|
600 | stop (); |
|
|
601 | } |
463 | }; |
602 | }; |
464 | |
603 | |
465 | #endif |
604 | #endif |
466 | |
605 | |