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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> |
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39 | |
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40 | #include <EVAPI.h> |
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41 | #include <CoroAPI.h> |
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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" |
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46 | #include "callback.h" |
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47 | |
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48 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
14 | |
49 | |
15 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
50 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
16 | #undef localtime |
51 | #undef localtime |
17 | #undef srand48 |
52 | #undef srand48 |
18 | #undef drand48 |
53 | #undef drand48 |
19 | #undef srandom |
54 | #undef srandom |
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55 | #undef opendir |
20 | #undef readdir |
56 | #undef readdir |
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57 | #undef closedir |
21 | #undef getprotobyname |
58 | #undef getprotobyname |
22 | #undef gethostbyname |
59 | #undef gethostbyname |
23 | #undef ctime |
60 | #undef ctime |
24 | #undef strerror |
61 | #undef strerror |
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62 | #undef _ |
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63 | |
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64 | // same here, massive symbol spamming |
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65 | #undef do_open |
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66 | #undef do_close |
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67 | #undef ref |
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68 | #undef seed |
25 | |
69 | |
26 | // perl bug #40256: perl does overwrite those with reentrant versions |
70 | // perl bug #40256: perl does overwrite those with reentrant versions |
27 | // but does not initialise their state structures. |
71 | // but does not initialise their state structures. |
28 | #undef random |
72 | #undef random |
29 | #undef crypt |
73 | #undef crypt |
30 | |
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 CHECK_ERROR; FREETMPS; LEAVE |
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93 | |
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94 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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95 | |
31 | void cfperl_init (); |
96 | void cfperl_init (); |
32 | 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 |
33 | |
125 | |
34 | enum event_klass |
126 | enum event_klass |
35 | { |
127 | { |
36 | KLASS_NONE, |
128 | KLASS_NONE, |
37 | KLASS_GLOBAL, |
129 | KLASS_GLOBAL, |
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130 | KLASS_ATTACHABLE, |
38 | KLASS_SOCKET, |
131 | KLASS_CLIENT, |
39 | KLASS_PLAYER, |
132 | KLASS_PLAYER, |
40 | KLASS_OBJECT, |
133 | KLASS_OBJECT, |
41 | KLASS_MAP, |
134 | KLASS_MAP, |
42 | KLASS_COMMAND, |
135 | KLASS_COMMAND, |
43 | }; |
136 | }; |
… | |
… | |
48 | # include "eventinc.h" |
141 | # include "eventinc.h" |
49 | # undef def |
142 | # undef def |
50 | NUM_EVENT_TYPES |
143 | NUM_EVENT_TYPES |
51 | }; |
144 | }; |
52 | |
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 | |
53 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
150 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
54 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
151 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
55 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
152 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
56 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
153 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
57 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
154 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
58 | #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) |
59 | #define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o) |
156 | #define ARG_OBJECT(o) DT_OBJECT, (void *)(static_cast<object *> (o)) |
60 | #define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) |
157 | #define ARG_MAP(o) DT_MAP , (void *)(static_cast<maptile *> (o)) |
61 | #define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) |
158 | #define ARG_PLAYER(o) DT_PLAYER, (void *)(static_cast<player *> (o)) |
62 | #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)) |
63 | #define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) |
161 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
64 | #define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o) |
162 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
65 | #define ARG_SOCKET(o) DT_SOCKET, (void *)static_cast<client_socket *> (o) |
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66 | |
163 | |
67 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
164 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
68 | |
165 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
69 | // all these return true when the normal event processing should be skipped (if any) |
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70 | #define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) |
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71 | |
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72 | #define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) |
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73 | #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__) |
74 | #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__) |
75 | #define INVOKE_SOCKET(event, ns, ...) INVOKE_(EVENT_ ## SOCKET ## _ ## event, ARG_SOCKET (ns), ## __VA_ARGS__) |
169 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
76 | #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__) |
77 | #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__) |
78 | |
172 | |
79 | //TODO should index into @result |
173 | //TODO should index into @result |
80 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
174 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
81 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
175 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
82 | #define RESULT_INT(idx) RESULT(idx, INT) |
176 | #define RESULT_INT(idx) RESULT(idx, INT) |
83 | |
177 | |
84 | bool cfperl_invoke (event_type event, ...); |
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85 | double cfperl_result_DOUBLE (int idx); |
178 | double cfperl_result_DOUBLE (int idx); |
86 | int cfperl_result_INT (int idx); |
179 | int cfperl_result_INT (int idx); |
87 | |
180 | |
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181 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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182 | |
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183 | INTERFACE_CLASS (attachable) |
88 | struct attachable_base |
184 | struct attachable : refcnt_base |
89 | { |
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 | |
90 | SV *self; // CF+ perl self |
218 | HV *self; // CF+ perl self |
91 | AV *cb; // CF+ callbacks |
219 | AV *cb; // CF+ callbacks |
92 | shstr attach; // generic extension attachment information |
220 | shstr attach; // generic extension attachment information |
93 | |
221 | |
94 | void clear (); // called when free'ing objects |
222 | void sever_self (); // sever this object from its self, if it has one. |
95 | void optimise (); // possibly save some memory by destroying unneeded data |
223 | void optimise (); // possibly save some memory by destroying unneeded data |
96 | void instantiate (data_type type, void *obj); |
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97 | |
224 | |
98 | void attachable_clear () |
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99 | { |
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100 | self = 0; |
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101 | cb = 0; |
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102 | attach = 0; |
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103 | } |
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104 | |
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105 | attachable_base () |
225 | attachable () |
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226 | : flags (0), self (0), cb (0), attach (0) |
106 | { |
227 | { |
107 | attachable_clear (); |
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108 | } |
228 | } |
109 | |
229 | |
110 | ~attachable_base () |
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111 | { |
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112 | clear (); |
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113 | } |
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114 | |
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115 | attachable_base (const attachable_base &src) |
230 | attachable (const attachable &src) |
116 | : self (0), cb (0), attach (src.attach) |
231 | : flags (0), self (0), cb (0), attach (src.attach) |
117 | { |
232 | { |
118 | } |
233 | } |
119 | |
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 | |
120 | attachable_base &operator =(const attachable_base &src) |
248 | attachable &operator =(const attachable &src); |
121 | { |
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122 | clear (); |
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123 | attach = src.attach; |
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124 | return *this; |
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125 | } |
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126 | }; |
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127 | |
249 | |
128 | // objects attachable from perl (or any other extension) should include or |
250 | // used to _quickly_ device wether to shortcut the evaluation |
129 | // derive using the curiously recurring template pattern, to avoid |
251 | bool should_invoke (event_type event) |
130 | // virtual method calls etc. |
252 | { |
131 | template<class subclass> |
253 | return ev_want_event [event] || cb; |
132 | struct attachable : attachable_base |
254 | } |
133 | { |
255 | |
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256 | bool invoke (event_type event, ...); |
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257 | |
134 | void instantiate () |
258 | MTH void instantiate (); |
135 | { |
259 | void reattach (); |
136 | if (attach) |
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137 | attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this)); |
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138 | } |
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139 | }; |
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140 | |
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) |
141 | struct object_freezer : dynbuf |
283 | struct object_freezer : dynbuf_text |
142 | { |
284 | { |
143 | AV *av; |
285 | AV *av; |
144 | |
286 | |
145 | object_freezer (); |
287 | object_freezer (); |
146 | ~object_freezer (); |
288 | ~object_freezer (); |
147 | |
289 | |
148 | void put (attachable_base *ext); |
290 | void put (attachable *ext); |
149 | |
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150 | template<class subclass> |
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151 | void put (attachable<subclass> *obj) |
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152 | { |
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153 | put ((attachable_base *)obj); |
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154 | } |
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155 | |
291 | |
156 | // used only for user-defined key-value pairs |
292 | // used only for user-defined key-value pairs |
157 | void put (const shstr &k, const shstr &v) |
293 | void put (const shstr &k, const shstr &v) |
158 | { |
294 | { |
159 | add (k); |
295 | add (k); |
160 | |
296 | |
161 | if (v) |
297 | if (expect_true (v)) |
162 | add (' '), add (v); |
298 | add (' '), add (v); |
163 | |
299 | |
164 | add ('\n'); |
300 | add ('\n'); |
165 | } |
301 | } |
166 | |
302 | |
167 | //TODO//temporary, used only for saving body locations |
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168 | void put (const char *k, int v) |
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169 | { |
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170 | add (k); |
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171 | add (' '); |
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172 | add (sint32 (v)); |
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173 | add ('\n'); |
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174 | } |
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175 | |
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176 | template<typename T> |
303 | template<typename T> |
177 | void put_string (keyword k, const T &v) |
304 | void put_kw_string (keyword k, const T &v) |
178 | { |
305 | { |
179 | int klen = keyword_len [k]; |
306 | int klen = keyword_len [k]; |
180 | int vlen = v ? strlen (v) + 1 : 0; |
307 | int vlen = v ? strlen (v) + 1 : 0; |
181 | |
308 | |
182 | char *p = (char *)alloc (klen + vlen + 1); |
309 | char *p = (char *)alloc (klen + vlen + 1); |
183 | |
310 | |
184 | memcpy (p, keyword_str [k], klen); p += klen; |
311 | memcpy (p, keyword_str [k], klen); p += klen; |
185 | |
312 | |
186 | if (v) |
313 | if (expect_true (v)) |
187 | { |
314 | { |
188 | *p++ = ' '; vlen--; |
315 | *p++ = ' '; vlen--; |
189 | memcpy (p, v, vlen); p += vlen; |
316 | memcpy (p, v, vlen); p += vlen; |
190 | } |
317 | } |
191 | |
318 | |
192 | *p = '\n'; |
319 | *p = '\n'; |
193 | } |
320 | } |
194 | |
321 | |
195 | void put (keyword k, const char *v) |
322 | void put (keyword k, const char *v = 0) |
196 | { |
323 | { |
197 | put_string (k, v); |
324 | put_kw_string (k, v); |
198 | } |
325 | } |
199 | |
326 | |
200 | void put (keyword k, const shstr &v) |
327 | void put (keyword k, const shstr &v) |
201 | { |
328 | { |
202 | put_string (k, v); |
329 | put_kw_string (k, v); |
203 | } |
330 | } |
204 | |
331 | |
205 | void put (keyword k, double v) |
332 | void put (keyword k, double v) |
206 | { |
333 | { |
207 | char buf [128]; |
334 | force (MAX_KEYWORD_LEN + 2 + 32); |
208 | |
335 | fadd (keyword_str [k], keyword_len [k]); |
209 | snprintf (buf, 128, "%.7g", v); |
336 | fadd (' '); |
210 | |
337 | falloc (sprintf (ptr, "%.7g", v)); |
211 | put (k, (const char *)buf); |
338 | fadd ('\n'); |
212 | } |
339 | } |
213 | |
340 | |
214 | void put_(keyword k, sint64 v) |
341 | void put_(keyword k, sint64 v) |
215 | { |
342 | { |
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343 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
216 | add (keyword_str [k], keyword_len [k]); |
344 | fadd (keyword_str [k], keyword_len [k]); |
217 | add (' '); |
345 | fadd (' '); |
218 | add (v); |
346 | add (v); |
219 | add ('\n'); |
347 | fadd ('\n'); |
220 | } |
348 | } |
221 | |
349 | |
222 | void put_(keyword k, sint32 v) |
350 | void put_(keyword k, sint32 v) |
223 | { |
351 | { |
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352 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
224 | add (keyword_str [k], keyword_len [k]); |
353 | fadd (keyword_str [k], keyword_len [k]); |
225 | add (' '); |
354 | fadd (' '); |
226 | add (v); |
355 | add (v); |
227 | add ('\n'); |
356 | fadd ('\n'); |
228 | } |
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229 | |
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230 | void put (keyword kbeg, keyword kend, const shstr &v) |
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231 | { |
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232 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
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233 | |
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234 | if (v) |
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235 | { |
|
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236 | add (v); |
|
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237 | add ('\n'); |
|
|
238 | } |
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239 | |
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240 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
|
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241 | } |
357 | } |
242 | |
358 | |
243 | void put (keyword k, float v) { put (k, (double)v); } |
359 | void put (keyword k, float v) { put (k, (double)v); } |
244 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
360 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
245 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
361 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
… | |
… | |
250 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
366 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
251 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
367 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
252 | 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); } |
253 | 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); } |
254 | |
370 | |
255 | template<typename T> |
371 | void put (keyword kbeg, keyword kend, const shstr &v) |
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372 | { |
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373 | force (MAX_KEYWORD_LEN + 1); |
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374 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
|
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375 | |
|
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376 | if (expect_true (v)) |
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377 | { |
|
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378 | add (v); |
|
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379 | add ('\n'); |
|
|
380 | } |
|
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381 | |
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382 | force (MAX_KEYWORD_LEN + 1); |
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383 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
|
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384 | } |
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385 | |
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386 | void put (keyword k, archetype *v); |
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387 | void put (keyword k, treasurelist *v); |
256 | void put (keyword k, const T *v) |
388 | void put (keyword k, faceinfo *v); |
257 | { |
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258 | if (v) |
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259 | put (k, v->name); |
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260 | else |
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261 | put (k, (const char *)0); |
|
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262 | } |
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|
263 | |
389 | |
264 | template<typename T> |
390 | template<typename T> |
265 | void put (keyword k, const refptr<T> &v) |
391 | void put (keyword k, const refptr<T> &v) |
266 | { |
392 | { |
267 | put (k, (T *)v); |
393 | put (k, (T *)v); |
268 | } |
394 | } |
269 | |
395 | |
270 | bool save (const char *filename); |
396 | MTH bool save (const_octet_string path); |
271 | char *as_string (); // like strdup |
397 | char *as_string (); // like strdup |
272 | |
398 | |
273 | operator bool () { return !!av; } |
399 | operator bool () { return !!av; } |
274 | }; |
400 | }; |
275 | |
401 | |
276 | // compatibility support, should be removed when no longer needed |
402 | INTERFACE_CLASS(object_thawer) |
277 | int fprintf (object_freezer &freezer, const char *format, ...); |
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278 | int fputs (const char *s, object_freezer &freezer); |
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279 | |
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280 | struct object_thawer |
403 | struct object_thawer |
281 | { |
404 | { |
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|
405 | char *line; // current beginning of line |
282 | SV *text; // text part |
406 | SV *text; // text part |
283 | AV *av; // perl part |
407 | AV *av; // perl part |
284 | char *line; // current beginning of line |
408 | int linenum; |
285 | 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 |
|
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412 | const char *value_nn; // the value, or the empty string if no value |
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|
413 | const char *name; |
286 | |
414 | |
287 | operator bool () { return !!text; } |
415 | operator bool () const { return !!text; } |
288 | |
416 | |
289 | object_thawer (const char *filename = 0); |
417 | object_thawer (const char *path = 0); |
290 | object_thawer (const char *data, AV *perlav); |
418 | object_thawer (const char *data, AV *perlav); |
291 | ~object_thawer (); |
419 | ~object_thawer (); |
292 | |
420 | |
293 | void get (data_type type, void *obj, attachable_base *ext, int oid); |
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294 | |
|
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295 | template<class subclass> |
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296 | void get (attachable<subclass> *obj, int oid) |
421 | void get (attachable *obj, int oid); |
297 | { |
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|
298 | if (av) |
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299 | get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); |
|
|
300 | } |
|
|
301 | |
422 | |
302 | 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 |
303 | |
429 | |
304 | const char *get_str () { return last_value; } // may be 0 |
430 | char *get_str () { return value; } // may be 0 |
305 | |
|
|
306 | void get (shstr &sh) const; |
|
|
307 | void get_ornull (shstr &sh) const { sh = last_value; } |
|
|
308 | void get_ml (keyword kend, shstr &sh); |
431 | void get_ml (keyword kend, shstr &sh); |
309 | |
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'; } |
310 | sint32 get_sint32 () const; |
437 | sint32 get_sint32 () const; |
311 | sint64 get_sint64 () const; |
438 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
312 | double get_double () const; |
439 | double get_double () const { return strtod (value_nn, 0); } |
313 | |
440 | |
314 | void get (float &v) { v = get_double (); } |
441 | void get (float &v) { v = get_double (); } |
315 | void get (double &v) { v = get_double (); } |
442 | void get (double &v) { v = get_double (); } |
316 | |
443 | |
|
|
444 | void get (bool &i) { i = get_bool (); } |
317 | void get (sint8 &i) { i = get_sint32 (); } |
445 | void get (sint8 &i) { i = get_sint32 (); } |
318 | void get (uint8 &i) { i = get_sint32 (); } |
446 | void get (uint8 &i) { i = get_sint32 (); } |
319 | void get (sint16 &i) { i = get_sint32 (); } |
447 | void get (sint16 &i) { i = get_sint32 (); } |
320 | void get (uint16 &i) { i = get_sint32 (); } |
448 | void get (uint16 &i) { i = get_sint32 (); } |
321 | void get (sint32 &i) { i = get_sint32 (); } |
449 | void get (sint32 &i) { i = get_sint32 (); } |
322 | |
450 | |
323 | void get (uint32 &i) { i = get_sint64 (); } |
451 | void get (uint32 &i) { i = get_sint64 (); } |
324 | void get (sint64 &i) { i = get_sint64 (); } |
452 | void get (sint64 &i) { i = get_sint64 (); } |
325 | }; |
|
|
326 | |
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 |
327 | char *fgets (char *s, int n, object_thawer &thawer); |
469 | char *fgets (char *s, int n, object_thawer &thawer); |
328 | |
470 | |
|
|
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 |
|
|
498 | { |
|
|
499 | static struct EVAPI *GEVAPI; |
|
|
500 | }; |
|
|
501 | |
|
|
502 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
|
|
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 | |
|
|
511 | template<class O, class M> |
|
|
512 | iow (O object, M method) |
|
|
513 | : callback<void (iow &, int)> (object, method) |
|
|
514 | { |
|
|
515 | ev_init ((ev_io *)this, thunk); |
|
|
516 | } |
|
|
517 | |
|
|
518 | void prio (int prio) |
|
|
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 | |
|
|
530 | void poll (int events); |
|
|
531 | |
|
|
532 | void start () |
|
|
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 | } |
|
|
578 | }; |
|
|
579 | |
329 | #endif |
580 | #endif |
330 | |
581 | |