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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> |
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41 | #include <CoroAPI.h> |
16 | |
42 | |
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43 | #include "util.h" |
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44 | #include "keyword.h" |
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45 | #include "dynbuf.h" |
17 | #include "callback.h" |
46 | #include "callback.h" |
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47 | |
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48 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
18 | |
49 | |
19 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
50 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
20 | #undef localtime |
51 | #undef localtime |
21 | #undef srand48 |
52 | #undef srand48 |
22 | #undef drand48 |
53 | #undef drand48 |
23 | #undef srandom |
54 | #undef srandom |
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55 | #undef opendir |
24 | #undef readdir |
56 | #undef readdir |
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57 | #undef closedir |
25 | #undef getprotobyname |
58 | #undef getprotobyname |
26 | #undef gethostbyname |
59 | #undef gethostbyname |
27 | #undef ctime |
60 | #undef ctime |
28 | #undef strerror |
61 | #undef strerror |
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62 | #undef _ |
29 | |
63 | |
30 | // same here, massive symbol spamming |
64 | // same here, massive symbol spamming |
31 | #undef do_open |
65 | #undef do_open |
32 | #undef do_close |
66 | #undef do_close |
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67 | #undef ref |
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68 | #undef seed |
33 | |
69 | |
34 | // perl bug #40256: perl does overwrite those with reentrant versions |
70 | // perl bug #40256: perl does overwrite those with reentrant versions |
35 | // but does not initialise their state structures. |
71 | // but does not initialise their state structures. |
36 | #undef random |
72 | #undef random |
37 | #undef crypt |
73 | #undef crypt |
38 | |
74 | |
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75 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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76 | |
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77 | #define _(msg) (msg) |
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78 | #define N_(msg) (msg) |
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79 | |
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80 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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81 | |
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82 | // some macros to simplify perl in-calls |
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83 | |
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84 | #define CHECK_ERROR \ |
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85 | if (SvTRUE (ERRSV)) \ |
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86 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
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87 | |
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88 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
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89 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
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90 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
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91 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
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92 | #define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE |
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93 | |
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94 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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95 | |
39 | void cfperl_init (); |
96 | void cfperl_init (); |
40 | void cfperl_main (); |
97 | void cfperl_main (); |
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98 | void cfperl_tick (); |
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99 | void cfperl_emergency_save (); |
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100 | void cfperl_cleanup (int make_core); |
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101 | void cfperl_make_book (object *book, int level); |
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102 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
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103 | int cfperl_can_merge (object *ob1, object *ob2); |
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104 | |
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105 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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106 | |
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107 | #if IVSIZE >= 8 |
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108 | typedef IV val64; |
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109 | typedef IV uval64; |
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110 | # define newSVval64 newSViv |
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111 | # define SvVAL64 SvIV |
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112 | # define newSVuval64 newSVuv |
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113 | # define SvUVAL64 SvUV |
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114 | #else |
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115 | typedef double val64; |
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116 | typedef double uval64; |
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117 | # define newSVval64 newSVnv |
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118 | # define SvVAL64 SvNV |
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119 | # define newSVuval64 newSVnv |
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120 | # define SvUVAL64 SvNV |
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121 | #endif |
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122 | |
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123 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
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124 | extern tstamp NOW; // real time of current server tick |
41 | |
125 | |
42 | enum event_klass |
126 | enum event_klass |
43 | { |
127 | { |
44 | KLASS_NONE, |
128 | KLASS_NONE, |
45 | KLASS_GLOBAL, |
129 | KLASS_GLOBAL, |
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130 | KLASS_ATTACHABLE, |
46 | KLASS_CLIENT, |
131 | KLASS_CLIENT, |
47 | KLASS_PLAYER, |
132 | KLASS_PLAYER, |
48 | KLASS_OBJECT, |
133 | KLASS_OBJECT, |
49 | KLASS_MAP, |
134 | KLASS_MAP, |
50 | KLASS_COMMAND, |
135 | KLASS_COMMAND, |
… | |
… | |
56 | # include "eventinc.h" |
141 | # include "eventinc.h" |
57 | # undef def |
142 | # undef def |
58 | NUM_EVENT_TYPES |
143 | NUM_EVENT_TYPES |
59 | }; |
144 | }; |
60 | |
145 | |
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146 | // in which global events or per-type events are we interested |
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147 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
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148 | extern bitset<NUM_TYPES> ev_want_type; |
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149 | |
61 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
150 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
62 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
151 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
63 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
152 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
64 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
153 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
65 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
154 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
66 | #define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l) |
155 | #define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l) |
67 | #define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o) |
156 | #define ARG_OBJECT(o) DT_OBJECT, (void *)(static_cast<object *> (o)) |
68 | #define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) |
157 | #define ARG_MAP(o) DT_MAP , (void *)(static_cast<maptile *> (o)) |
69 | #define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) |
158 | #define ARG_PLAYER(o) DT_PLAYER, (void *)(static_cast<player *> (o)) |
70 | #define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o) |
159 | #define ARG_ARCH(o) DT_ARCH , (void *)(static_cast<archetype *> (o)) |
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160 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
71 | #define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) |
161 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
72 | #define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o) |
162 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
73 | #define ARG_CLIENT(o) DT_CLIENT, (void *)static_cast<client *> (o) |
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74 | |
163 | |
75 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
164 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
76 | |
165 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
77 | // all these return true when the normal event processing should be skipped (if any) |
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78 | #define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) |
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79 | |
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80 | #define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) |
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81 | #define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
166 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
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167 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
82 | #define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__) |
168 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
83 | #define INVOKE_CLIENT(event, ns, ...) INVOKE_(EVENT_ ## CLIENT ## _ ## event, ARG_CLIENT (ns), ## __VA_ARGS__) |
169 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
84 | #define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__) |
170 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
85 | #define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__) |
171 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
86 | |
172 | |
87 | //TODO should index into @result |
173 | //TODO should index into @result |
88 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
174 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
89 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
175 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
90 | #define RESULT_INT(idx) RESULT(idx, INT) |
176 | #define RESULT_INT(idx) RESULT(idx, INT) |
91 | |
177 | |
92 | bool cfperl_invoke (event_type event, ...); |
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93 | double cfperl_result_DOUBLE (int idx); |
178 | double cfperl_result_DOUBLE (int idx); |
94 | int cfperl_result_INT (int idx); |
179 | int cfperl_result_INT (int idx); |
95 | |
180 | |
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181 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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182 | |
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183 | INTERFACE_CLASS (attachable) |
96 | struct attachable_base |
184 | struct attachable : refcnt_base |
97 | { |
185 | { |
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186 | static MGVTBL vtbl; |
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187 | |
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188 | enum { |
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189 | F_DESTROYED = 0x01, |
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190 | F_DEBUG_TRACE = 0x02, |
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191 | }; |
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192 | uint8 ACC (RW, flags); |
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193 | |
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194 | static unordered_vector<attachable *> mortals; |
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195 | MTH static void check_mortals (); |
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196 | |
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197 | // object is delete'd after the refcount reaches 0 |
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198 | MTH int refcnt_cnt () const; |
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199 | // check wether the object has died and destroy |
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200 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
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201 | |
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202 | // destroy the object unless it was already destroyed |
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203 | // this politely asks everybody interested the reduce |
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204 | // the refcount to 0 as soon as possible. |
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205 | MTH void destroy (); |
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206 | |
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207 | // return wether an object was destroyed already |
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208 | MTH bool destroyed () const { return flags & F_DESTROYED; } |
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209 | |
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210 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
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211 | |
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212 | #if 0 |
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213 | private: |
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214 | static refcounted *rc_first; |
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215 | refcounted *rc_next; |
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216 | #endif |
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217 | |
98 | SV *self; // CF+ perl self |
218 | HV *self; // CF+ perl self |
99 | AV *cb; // CF+ callbacks |
219 | AV *cb; // CF+ callbacks |
100 | shstr attach; // generic extension attachment information |
220 | shstr attach; // generic extension attachment information |
101 | |
221 | |
102 | void clear (); // called when free'ing objects |
222 | void sever_self (); // sever this object from its self, if it has one. |
103 | void optimise (); // possibly save some memory by destroying unneeded data |
223 | void optimise (); // possibly save some memory by destroying unneeded data |
104 | void instantiate (data_type type, void *obj); |
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105 | |
224 | |
106 | void attachable_clear () |
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107 | { |
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108 | self = 0; |
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109 | cb = 0; |
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110 | attach = 0; |
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111 | } |
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112 | |
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113 | attachable_base () |
225 | attachable () |
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226 | : flags (0), self (0), cb (0), attach (0) |
114 | { |
227 | { |
115 | attachable_clear (); |
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116 | } |
228 | } |
117 | |
229 | |
118 | ~attachable_base () |
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119 | { |
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120 | clear (); |
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121 | } |
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122 | |
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123 | attachable_base (const attachable_base &src) |
230 | attachable (const attachable &src) |
124 | : self (0), cb (0), attach (src.attach) |
231 | : flags (0), self (0), cb (0), attach (src.attach) |
125 | { |
232 | { |
126 | } |
233 | } |
127 | |
234 | |
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235 | // set a custom key to the given value, or delete it if value = 0 |
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236 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
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237 | |
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238 | void set_key_text (const char *key, const char *value = 0) |
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239 | { |
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240 | set_key (key, value, 1); |
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241 | } |
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242 | |
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243 | void set_key_data (const char *key, const char *value = 0) |
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244 | { |
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245 | set_key (key, value, 0); |
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246 | } |
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247 | |
128 | attachable_base &operator =(const attachable_base &src) |
248 | attachable &operator =(const attachable &src); |
129 | { |
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130 | clear (); |
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131 | attach = src.attach; |
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132 | return *this; |
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133 | } |
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134 | }; |
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135 | |
249 | |
136 | // objects attachable from perl (or any other extension) should include or |
250 | // used to _quickly_ device wether to shortcut the evaluation |
137 | // derive using the curiously recurring template pattern, to avoid |
251 | bool should_invoke (event_type event) |
138 | // virtual method calls etc. |
252 | { |
139 | template<class subclass> |
253 | return ev_want_event [event] || cb; |
140 | struct attachable : attachable_base |
254 | } |
141 | { |
255 | |
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256 | bool invoke (event_type event, ...); |
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257 | |
142 | void instantiate () |
258 | MTH void instantiate (); |
143 | { |
259 | void reattach (); |
144 | if (attach) |
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145 | attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this)); |
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146 | } |
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147 | }; |
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148 | |
260 | |
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261 | protected: |
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262 | // do the real refcount checking work |
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263 | void do_check (); |
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264 | |
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265 | // the method that does the real destroy work |
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266 | virtual void do_destroy (); |
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267 | |
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268 | // destructor is protected, should not be called by anybody |
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269 | virtual ~attachable (); |
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270 | }; |
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271 | |
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272 | // the global object is a pseudo object that cares for the global events |
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273 | struct global : attachable |
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274 | { |
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275 | void gather_callbacks (AV *&callbacks, event_type event) const; |
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276 | }; |
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277 | |
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278 | extern struct global gbl_ev; |
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279 | |
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280 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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281 | |
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282 | INTERFACE_CLASS(object_freezer) |
149 | struct object_freezer : dynbuf |
283 | struct object_freezer : dynbuf_text |
150 | { |
284 | { |
151 | AV *av; |
285 | AV *av; |
152 | |
286 | |
153 | object_freezer (); |
287 | object_freezer (); |
154 | ~object_freezer (); |
288 | ~object_freezer (); |
155 | |
289 | |
156 | void put (attachable_base *ext); |
290 | void put (attachable *ext); |
157 | |
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158 | template<class subclass> |
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159 | void put (attachable<subclass> *obj) |
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160 | { |
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161 | put ((attachable_base *)obj); |
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162 | } |
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163 | |
291 | |
164 | // used only for user-defined key-value pairs |
292 | // used only for user-defined key-value pairs |
165 | void put (const shstr &k, const shstr &v) |
293 | void put (const shstr &k, const shstr &v) |
166 | { |
294 | { |
167 | add (k); |
295 | add (k); |
168 | |
296 | |
169 | if (v) |
297 | if (expect_true (v)) |
170 | add (' '), add (v); |
298 | add (' '), add (v); |
171 | |
299 | |
172 | add ('\n'); |
300 | add ('\n'); |
173 | } |
301 | } |
174 | |
302 | |
175 | //TODO//temporary, used only for saving body locations |
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176 | void put (const char *k, int v) |
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177 | { |
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178 | add (k); |
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179 | add (' '); |
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180 | add (sint32 (v)); |
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181 | add ('\n'); |
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182 | } |
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183 | |
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184 | template<typename T> |
303 | template<typename T> |
185 | void put_string (keyword k, const T &v) |
304 | void put_kw_string (keyword k, const T &v) |
186 | { |
305 | { |
187 | int klen = keyword_len [k]; |
306 | int klen = keyword_len [k]; |
188 | int vlen = v ? strlen (v) + 1 : 0; |
307 | int vlen = v ? strlen (v) + 1 : 0; |
189 | |
308 | |
190 | char *p = (char *)alloc (klen + vlen + 1); |
309 | char *p = (char *)alloc (klen + vlen + 1); |
191 | |
310 | |
192 | memcpy (p, keyword_str [k], klen); p += klen; |
311 | memcpy (p, keyword_str [k], klen); p += klen; |
193 | |
312 | |
194 | if (v) |
313 | if (expect_true (v)) |
195 | { |
314 | { |
196 | *p++ = ' '; vlen--; |
315 | *p++ = ' '; vlen--; |
197 | memcpy (p, v, vlen); p += vlen; |
316 | memcpy (p, v, vlen); p += vlen; |
198 | } |
317 | } |
199 | |
318 | |
200 | *p = '\n'; |
319 | *p = '\n'; |
201 | } |
320 | } |
202 | |
321 | |
203 | void put (keyword k, const char *v) |
322 | void put (keyword k, const char *v = 0) |
204 | { |
323 | { |
205 | put_string (k, v); |
324 | put_kw_string (k, v); |
206 | } |
325 | } |
207 | |
326 | |
208 | void put (keyword k, const shstr &v) |
327 | void put (keyword k, const shstr &v) |
209 | { |
328 | { |
210 | put_string (k, v); |
329 | put_kw_string (k, v); |
211 | } |
330 | } |
212 | |
331 | |
213 | void put (keyword k, double v) |
332 | void put (keyword k, double v) |
214 | { |
333 | { |
215 | char buf [128]; |
334 | force (MAX_KEYWORD_LEN + 2 + 32); |
216 | |
335 | fadd (keyword_str [k], keyword_len [k]); |
217 | snprintf (buf, 128, "%.7g", v); |
336 | fadd (' '); |
218 | |
337 | falloc (sprintf (ptr, "%.7g", v)); |
219 | put (k, (const char *)buf); |
338 | fadd ('\n'); |
220 | } |
339 | } |
221 | |
340 | |
222 | void put_(keyword k, sint64 v) |
341 | void put_(keyword k, sint64 v) |
223 | { |
342 | { |
|
|
343 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
224 | add (keyword_str [k], keyword_len [k]); |
344 | fadd (keyword_str [k], keyword_len [k]); |
225 | add (' '); |
345 | fadd (' '); |
226 | add (v); |
346 | add (v); |
227 | add ('\n'); |
347 | fadd ('\n'); |
228 | } |
348 | } |
229 | |
349 | |
230 | void put_(keyword k, sint32 v) |
350 | void put_(keyword k, sint32 v) |
231 | { |
351 | { |
|
|
352 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
232 | add (keyword_str [k], keyword_len [k]); |
353 | fadd (keyword_str [k], keyword_len [k]); |
233 | add (' '); |
354 | fadd (' '); |
234 | add (v); |
355 | add (v); |
235 | add ('\n'); |
356 | fadd ('\n'); |
236 | } |
|
|
237 | |
|
|
238 | void put (keyword kbeg, keyword kend, const shstr &v) |
|
|
239 | { |
|
|
240 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
|
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241 | |
|
|
242 | if (v) |
|
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243 | { |
|
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244 | add (v); |
|
|
245 | add ('\n'); |
|
|
246 | } |
|
|
247 | |
|
|
248 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
|
|
249 | } |
357 | } |
250 | |
358 | |
251 | void put (keyword k, float v) { put (k, (double)v); } |
359 | void put (keyword k, float v) { put (k, (double)v); } |
252 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
360 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
253 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
361 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
… | |
… | |
258 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
366 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
259 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
367 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
260 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
368 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
261 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
369 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
262 | |
370 | |
263 | template<typename T> |
371 | void put (keyword kbeg, keyword kend, const shstr &v) |
|
|
372 | { |
|
|
373 | force (MAX_KEYWORD_LEN + 1); |
|
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374 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
|
|
375 | |
|
|
376 | if (expect_true (v)) |
|
|
377 | { |
|
|
378 | add (v); |
|
|
379 | add ('\n'); |
|
|
380 | } |
|
|
381 | |
|
|
382 | force (MAX_KEYWORD_LEN + 1); |
|
|
383 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
|
|
384 | } |
|
|
385 | |
|
|
386 | void put (keyword k, archetype *v); |
|
|
387 | void put (keyword k, treasurelist *v); |
264 | void put (keyword k, const T *v) |
388 | void put (keyword k, faceinfo *v); |
265 | { |
|
|
266 | if (v) |
|
|
267 | put (k, v->name); |
|
|
268 | else |
|
|
269 | put (k, (const char *)0); |
|
|
270 | } |
|
|
271 | |
389 | |
272 | template<typename T> |
390 | template<typename T> |
273 | void put (keyword k, const refptr<T> &v) |
391 | void put (keyword k, const refptr<T> &v) |
274 | { |
392 | { |
275 | put (k, (T *)v); |
393 | put (k, (T *)v); |
276 | } |
394 | } |
277 | |
395 | |
278 | bool save (const char *filename); |
396 | MTH bool save (const_octet_string path); |
279 | char *as_string (); // like strdup |
397 | char *as_string (); // like strdup |
280 | |
398 | |
281 | operator bool () { return !!av; } |
399 | operator bool () { return !!av; } |
282 | }; |
400 | }; |
283 | |
401 | |
284 | // compatibility support, should be removed when no longer needed |
402 | INTERFACE_CLASS(object_thawer) |
285 | int fprintf (object_freezer &freezer, const char *format, ...); |
|
|
286 | int fputs (const char *s, object_freezer &freezer); |
|
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287 | |
|
|
288 | struct object_thawer |
403 | struct object_thawer |
289 | { |
404 | { |
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|
405 | char *line; // current beginning of line |
290 | SV *text; // text part |
406 | SV *text; // text part |
291 | AV *av; // perl part |
407 | AV *av; // perl part |
292 | char *line; // current beginning of line |
408 | int linenum; |
293 | char *last_value; |
409 | keyword kw; |
|
|
410 | char *kw_str; // the keyword parsed, as string |
|
|
411 | char *value; // the value, or 0 if no value |
|
|
412 | const char *value_nn; // the value, or the empty string if no value |
|
|
413 | const char *name; |
294 | |
414 | |
295 | operator bool () { return !!text; } |
415 | operator bool () const { return !!text; } |
296 | |
416 | |
297 | object_thawer (const char *filename = 0); |
417 | object_thawer (const char *path = 0); |
298 | object_thawer (const char *data, AV *perlav); |
418 | object_thawer (const char *data, AV *perlav); |
299 | ~object_thawer (); |
419 | ~object_thawer (); |
300 | |
420 | |
301 | void get (data_type type, void *obj, attachable_base *ext, int oid); |
|
|
302 | |
|
|
303 | template<class subclass> |
|
|
304 | void get (attachable<subclass> *obj, int oid) |
421 | void get (attachable *obj, int oid); |
305 | { |
|
|
306 | if (av) |
|
|
307 | get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); |
|
|
308 | } |
|
|
309 | |
422 | |
310 | keyword get_kv (); // also parse value for later use |
423 | // parse next line |
|
|
424 | MTH void next (); |
|
|
425 | // skip the current key-value (usually fetch next line, for |
|
|
426 | // multiline-fields, skips till the corresponding end-kw |
|
|
427 | MTH void skip (); |
|
|
428 | MTH void skip_block (); // skips till and over KW_end |
311 | |
429 | |
312 | const char *get_str () { return last_value; } // may be 0 |
430 | char *get_str () { return value; } // may be 0 |
313 | |
|
|
314 | void get (shstr &sh) const; |
|
|
315 | void get_ornull (shstr &sh) const { sh = last_value; } |
|
|
316 | void get_ml (keyword kend, shstr &sh); |
431 | void get_ml (keyword kend, shstr &sh); |
317 | |
432 | |
|
|
433 | void get_ornull (shstr &sh) const { sh = value; } |
|
|
434 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
|
|
435 | |
|
|
436 | bool get_bool () const { return *value_nn == '1'; } |
318 | sint32 get_sint32 () const; |
437 | sint32 get_sint32 () const; |
319 | sint64 get_sint64 () const; |
438 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
320 | double get_double () const; |
439 | double get_double () const { return strtod (value_nn, 0); } |
321 | |
440 | |
322 | void get (float &v) { v = get_double (); } |
441 | void get (float &v) { v = get_double (); } |
323 | void get (double &v) { v = get_double (); } |
442 | void get (double &v) { v = get_double (); } |
324 | |
443 | |
|
|
444 | void get (bool &i) { i = get_bool (); } |
325 | void get (sint8 &i) { i = get_sint32 (); } |
445 | void get (sint8 &i) { i = get_sint32 (); } |
326 | void get (uint8 &i) { i = get_sint32 (); } |
446 | void get (uint8 &i) { i = get_sint32 (); } |
327 | void get (sint16 &i) { i = get_sint32 (); } |
447 | void get (sint16 &i) { i = get_sint32 (); } |
328 | void get (uint16 &i) { i = get_sint32 (); } |
448 | void get (uint16 &i) { i = get_sint32 (); } |
329 | void get (sint32 &i) { i = get_sint32 (); } |
449 | void get (sint32 &i) { i = get_sint32 (); } |
330 | |
450 | |
331 | void get (uint32 &i) { i = get_sint64 (); } |
451 | void get (uint32 &i) { i = get_sint64 (); } |
332 | void get (sint64 &i) { i = get_sint64 (); } |
452 | void get (sint64 &i) { i = get_sint64 (); } |
333 | }; |
|
|
334 | |
453 | |
|
|
454 | MTH void parse_warn (const char *msg); |
|
|
455 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
|
|
456 | |
|
|
457 | struct delayed_ref { |
|
|
458 | attachable *op; |
|
|
459 | object_ptr *ptr; |
|
|
460 | const char *ref; |
|
|
461 | }; |
|
|
462 | std::vector<delayed_ref> delrefs; |
|
|
463 | |
|
|
464 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
|
|
465 | MTH void resolve_delayed_derefs (bool deref = true); |
|
|
466 | }; |
|
|
467 | |
|
|
468 | //TODO: remove |
335 | char *fgets (char *s, int n, object_thawer &thawer); |
469 | char *fgets (char *s, int n, object_thawer &thawer); |
336 | |
470 | |
337 | struct watcher_base |
471 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
472 | |
|
|
473 | struct coroapi { |
|
|
474 | static struct CoroAPI *GCoroAPI; |
|
|
475 | |
|
|
476 | static EV_ATOMIC_T cede_pending; |
|
|
477 | |
|
|
478 | static int nready () { return CORO_NREADY; } |
|
|
479 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
|
|
480 | |
|
|
481 | static void do_cede_to_tick (); |
|
|
482 | |
|
|
483 | // actually cede's far more often |
|
|
484 | static bool cede_to_tick () |
|
|
485 | { |
|
|
486 | if (expect_true (!cede_pending)) |
|
|
487 | return false; |
|
|
488 | |
|
|
489 | do_cede_to_tick (); |
|
|
490 | return true; |
|
|
491 | } |
|
|
492 | |
|
|
493 | static void wait_for_tick (); |
|
|
494 | static void wait_for_tick_begin (); |
|
|
495 | }; |
|
|
496 | |
|
|
497 | struct evapi |
338 | { |
498 | { |
339 | static struct EventAPI *GEventAPI; |
499 | static struct EVAPI *GEVAPI; |
340 | }; |
500 | }; |
341 | |
501 | |
342 | template<class base> |
|
|
343 | struct watcher : watcher_base |
|
|
344 | { |
|
|
345 | base *pe; |
|
|
346 | |
|
|
347 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
|
|
348 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
|
|
349 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
|
|
350 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
|
|
351 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
|
|
352 | |
|
|
353 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
|
|
354 | |
|
|
355 | ~watcher () |
|
|
356 | { |
|
|
357 | cancel (); |
|
|
358 | } |
|
|
359 | |
|
|
360 | private: |
|
|
361 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
|
|
362 | }; |
|
|
363 | |
|
|
364 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
|
|
365 | { |
|
|
366 | template<class O, class M> |
|
|
367 | iw (O object, M method) |
|
|
368 | : callback<void (iw &)> (object, method) |
|
|
369 | { |
|
|
370 | alloc (); |
|
|
371 | } |
|
|
372 | |
|
|
373 | private: |
|
|
374 | void alloc (); |
|
|
375 | }; |
|
|
376 | |
|
|
377 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
502 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
378 | { |
503 | { |
|
|
504 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
|
|
505 | { |
|
|
506 | iow &w = *static_cast<iow *>(w_); |
|
|
507 | |
|
|
508 | w (w, revents); |
|
|
509 | } |
|
|
510 | |
379 | template<class O, class M> |
511 | template<class O, class M> |
380 | iow (O object, M method) |
512 | iow (O object, M method) |
381 | : callback<void (iow &, int)> (object, method) |
513 | : callback<void (iow &, int)> (object, method) |
382 | { |
514 | { |
383 | alloc (); |
515 | ev_init ((ev_io *)this, thunk); |
384 | } |
516 | } |
385 | |
517 | |
386 | void fd (int fd); |
518 | void prio (int prio) |
387 | int poll (); |
519 | { |
|
|
520 | ev_set_priority ((ev_io *)this, prio); |
|
|
521 | } |
|
|
522 | |
|
|
523 | void set (int fd, int events) |
|
|
524 | { |
|
|
525 | ev_io_set ((ev_io *)this, fd, events); |
|
|
526 | } |
|
|
527 | |
|
|
528 | int poll () const { return events; } |
|
|
529 | |
388 | void poll (int events); |
530 | void poll (int events); |
389 | |
531 | |
390 | private: |
532 | void start () |
391 | void alloc (); |
533 | { |
|
|
534 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
|
|
535 | } |
|
|
536 | |
|
|
537 | void stop () |
|
|
538 | { |
|
|
539 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
|
|
540 | } |
|
|
541 | |
|
|
542 | ~iow () |
|
|
543 | { |
|
|
544 | stop (); |
|
|
545 | } |
|
|
546 | }; |
|
|
547 | |
|
|
548 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
|
|
549 | { |
|
|
550 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
|
|
551 | { |
|
|
552 | asyncw &w = *static_cast<asyncw *>(w_); |
|
|
553 | |
|
|
554 | w (w, revents); |
|
|
555 | } |
|
|
556 | |
|
|
557 | template<class O, class M> |
|
|
558 | asyncw (O object, M method) |
|
|
559 | : callback<void (asyncw &, int)> (object, method) |
|
|
560 | { |
|
|
561 | ev_init ((ev_async *)this, thunk); |
|
|
562 | } |
|
|
563 | |
|
|
564 | void start () |
|
|
565 | { |
|
|
566 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
|
|
567 | } |
|
|
568 | |
|
|
569 | void stop () |
|
|
570 | { |
|
|
571 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
|
|
572 | } |
|
|
573 | |
|
|
574 | ~asyncw () |
|
|
575 | { |
|
|
576 | stop (); |
|
|
577 | } |
392 | }; |
578 | }; |
393 | |
579 | |
394 | #endif |
580 | #endif |
395 | |
581 | |