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9 | #include "../Coro/CoroAPI.h" |
9 | #include "../Coro/CoroAPI.h" |
10 | |
10 | |
11 | #define CD_WAIT 0 /* wait queue */ |
11 | #define CD_WAIT 0 /* wait queue */ |
12 | #define CD_TYPE 1 |
12 | #define CD_TYPE 1 |
13 | #define CD_OK 2 |
13 | #define CD_OK 2 |
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14 | #define CD_HITS 3 /* hardcoded in Coro::Event */ |
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15 | #define CD_GOT 4 /* hardcoded in Coro::Event, Coro::Handle */ |
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16 | #define CD_MAX 4 |
14 | |
17 | |
15 | #define CD_HITS 4 /* hardcoded in Coro::Event */ |
18 | static HV *coro_event_event_stash; |
16 | #define CD_GOT 5 /* hardcoded in Coro::Event, Coro::Handle */ |
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17 | #define CD_MAX 5 |
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18 | |
19 | |
19 | static void |
20 | static void |
20 | coro_std_cb (pe_event *pe) |
21 | coro_std_cb (pe_event *pe) |
21 | { |
22 | { |
22 | AV *priv = (AV *)pe->ext_data; |
23 | AV *priv = (AV *)pe->ext_data; |
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28 | SvIV_set (AvARRAY (priv)[CD_GOT], type ? ((pe_ioevent *)pe)->got : 0); |
29 | SvIV_set (AvARRAY (priv)[CD_GOT], type ? ((pe_ioevent *)pe)->got : 0); |
29 | |
30 | |
30 | AvARRAY (priv)[CD_OK] = &PL_sv_yes; |
31 | AvARRAY (priv)[CD_OK] = &PL_sv_yes; |
31 | |
32 | |
32 | cd_wait = (AV *)AvARRAY(priv)[CD_WAIT]; |
33 | cd_wait = (AV *)AvARRAY(priv)[CD_WAIT]; |
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34 | |
33 | if ((coro = av_shift (cd_wait))) |
35 | coro = av_shift (cd_wait); |
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36 | if (coro != &PL_sv_undef) |
34 | { |
37 | { |
35 | if (av_len (cd_wait) < 0) |
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36 | GEventAPI->stop (pe->up, 0); |
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37 | |
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38 | CORO_READY (coro); |
38 | CORO_READY (coro); |
39 | SvREFCNT_dec (coro); |
39 | SvREFCNT_dec (coro); |
40 | } |
40 | } |
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41 | |
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42 | if (av_len (cd_wait) < 0) |
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43 | GEventAPI->stop (pe->up, 0); |
41 | } |
44 | } |
42 | |
45 | |
43 | static void |
46 | static void |
44 | asynccheck_hook (void *data) |
47 | asynccheck_hook (void *data) |
45 | { |
48 | { |
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70 | |
73 | |
71 | PROTOTYPES: ENABLE |
74 | PROTOTYPES: ENABLE |
72 | |
75 | |
73 | BOOT: |
76 | BOOT: |
74 | { |
77 | { |
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78 | coro_event_event_stash = gv_stashpv ("Coro::Event::Event", TRUE); |
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79 | |
75 | I_EVENT_API ("Coro::Event"); |
80 | I_EVENT_API ("Coro::Event"); |
76 | I_CORO_API ("Coro::Event"); |
81 | I_CORO_API ("Coro::Event"); |
77 | |
82 | |
78 | GEventAPI->add_hook ("asynccheck", (void *)asynccheck_hook, 0); |
83 | GEventAPI->add_hook ("asynccheck", (void *)asynccheck_hook, 0); |
79 | GEventAPI->add_hook ("prepare", (void *)prepare_hook, 0); |
84 | GEventAPI->add_hook ("prepare", (void *)prepare_hook, 0); |
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88 | if (w->callback) |
93 | if (w->callback) |
89 | croak ("Coro::Event watchers must not have a callback (see Coro::Event), caught"); |
94 | croak ("Coro::Event watchers must not have a callback (see Coro::Event), caught"); |
90 | |
95 | |
91 | { |
96 | { |
92 | AV *priv = newAV (); |
97 | AV *priv = newAV (); |
93 | SV *rv = newRV_noinc ((SV *)priv); |
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94 | |
98 | |
95 | av_fill (priv, CD_MAX); |
99 | av_fill (priv, CD_MAX); |
96 | AvARRAY (priv)[CD_WAIT] = (SV *)newAV (); /* badbad */ |
100 | AvARRAY (priv)[CD_WAIT] = (SV *)newAV (); /* AV in AV _should_ not be exposed to perl */ |
97 | AvARRAY (priv)[CD_TYPE] = newSViv (type); |
101 | AvARRAY (priv)[CD_TYPE] = newSViv (type); |
98 | AvARRAY (priv)[CD_OK ] = &PL_sv_no; |
102 | AvARRAY (priv)[CD_OK ] = &PL_sv_no; |
99 | AvARRAY (priv)[CD_HITS] = newSViv (0); |
103 | AvARRAY (priv)[CD_HITS] = newSViv (0); |
100 | AvARRAY (priv)[CD_GOT ] = newSViv (0); |
104 | AvARRAY (priv)[CD_GOT ] = newSViv (0); |
101 | SvREADONLY_on (priv); |
105 | SvREADONLY_on (priv); |
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103 | w->callback = coro_std_cb; |
107 | w->callback = coro_std_cb; |
104 | w->ext_data = priv; |
108 | w->ext_data = priv; |
105 | |
109 | |
106 | /* make sure Event does not use PERL_MAGIC_uvar, which */ |
110 | /* make sure Event does not use PERL_MAGIC_uvar, which */ |
107 | /* we abuse for non-uvar purposes. */ |
111 | /* we abuse for non-uvar purposes. */ |
108 | sv_magicext (SvRV (self), rv, PERL_MAGIC_uvar, 0, 0, 0); |
112 | sv_magicext (SvRV (self), newRV_noinc ((SV *)priv), PERL_MAGIC_uvar, 0, 0, 0); |
109 | } |
113 | } |
110 | } |
114 | } |
111 | |
115 | |
112 | void |
116 | void |
113 | _next (SV *self) |
117 | _next (SV *self) |
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140 | { |
144 | { |
141 | pe_watcher *w = GEventAPI->sv_2watcher (self); |
145 | pe_watcher *w = GEventAPI->sv_2watcher (self); |
142 | AV *priv = (AV *)w->ext_data; |
146 | AV *priv = (AV *)w->ext_data; |
143 | |
147 | |
144 | RETVAL = newRV_inc ((SV *)priv); |
148 | RETVAL = newRV_inc ((SV *)priv); |
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149 | |
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150 | /* may need to bless it now */ |
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151 | if (!SvOBJECT (priv)) |
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152 | { |
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153 | SvREADONLY_off ((SV *)priv); |
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154 | sv_bless (RETVAL, coro_event_event_stash); |
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155 | SvREADONLY_on ((SV *)priv); |
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156 | } |
145 | } |
157 | } |
146 | } |
158 | } |
147 | OUTPUT: |
159 | OUTPUT: |
148 | RETVAL |
160 | RETVAL |
149 | |
161 | |