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6 | #include <string.h> |
6 | #include <string.h> |
7 | |
7 | |
8 | #include "EventAPI.h" |
8 | #include "EventAPI.h" |
9 | #include "../Coro/CoroAPI.h" |
9 | #include "../Coro/CoroAPI.h" |
10 | |
10 | |
11 | #define CD_CORO 0 |
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 |
14 | #define CD_PRIO 3 /* hardcoded in Coro::Event */ |
14 | |
15 | #define CD_HITS 4 /* hardcoded in Coro::Event */ |
15 | #define CD_HITS 4 /* hardcoded in Coro::Event */ |
16 | #define CD_GOT 5 /* hardcoded in Coro::Event, Coro::Handle */ |
16 | #define CD_GOT 5 /* hardcoded in Coro::Event, Coro::Handle */ |
17 | #define CD_MAX 5 |
17 | #define CD_MAX 5 |
18 | |
18 | |
19 | static void |
19 | static void |
20 | coro_std_cb (pe_event *pe) |
20 | coro_std_cb (pe_event *pe) |
21 | { |
21 | { |
22 | AV *priv = (AV *)pe->ext_data; |
22 | AV *priv = (AV *)pe->ext_data; |
23 | IV type = SvIV (AvARRAY (priv)[CD_TYPE]); |
23 | IV type = SvIV (AvARRAY (priv)[CD_TYPE]); |
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24 | AV *cd_wait; |
24 | SV **cd_coro; |
25 | SV *coro; |
25 | |
26 | |
26 | SvIV_set (AvARRAY (priv)[CD_PRIO], pe->prio); |
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27 | SvIV_set (AvARRAY (priv)[CD_HITS], pe->hits); |
27 | SvIV_set (AvARRAY (priv)[CD_HITS], pe->hits); |
28 | |
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29 | if (type == 1) |
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30 | SvIV_set (AvARRAY (priv)[CD_GOT], ((pe_ioevent *)pe)->got); |
28 | SvIV_set (AvARRAY (priv)[CD_GOT], type ? ((pe_ioevent *)pe)->got : 0); |
31 | |
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32 | GEventAPI->stop (pe->up, 0); |
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33 | |
29 | |
34 | AvARRAY (priv)[CD_OK] = &PL_sv_yes; |
30 | AvARRAY (priv)[CD_OK] = &PL_sv_yes; |
35 | |
31 | |
36 | cd_coro = &AvARRAY(priv)[CD_CORO]; |
32 | cd_wait = (AV *)AvARRAY(priv)[CD_WAIT]; |
37 | if (*cd_coro != &PL_sv_undef) |
33 | if ((coro = av_shift (cd_wait))) |
38 | { |
34 | { |
39 | AvARRAY (priv)[CD_OK] = &PL_sv_yes; |
35 | if (av_len (cd_wait) < 0) |
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36 | GEventAPI->stop (pe->up, 0); |
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37 | |
40 | CORO_READY (*cd_coro); |
38 | CORO_READY (coro); |
41 | SvREFCNT_dec (*cd_coro); |
39 | SvREFCNT_dec (coro); |
42 | *cd_coro = &PL_sv_undef; |
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43 | } |
40 | } |
44 | } |
41 | } |
45 | |
42 | |
46 | static void |
43 | static void |
47 | asynccheck_hook (void *data) |
44 | asynccheck_hook (void *data) |
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74 | |
71 | |
75 | { |
72 | { |
76 | AV *priv = newAV (); |
73 | AV *priv = newAV (); |
77 | SV *rv = newRV_noinc ((SV *)priv); |
74 | SV *rv = newRV_noinc ((SV *)priv); |
78 | |
75 | |
79 | av_extend (priv, CD_MAX); |
76 | av_fill (priv, CD_MAX); |
80 | AvARRAY (priv)[CD_CORO] = &PL_sv_undef; |
77 | AvARRAY (priv)[CD_WAIT] = (SV *)newAV (); /* badbad */ |
81 | AvARRAY (priv)[CD_TYPE] = newSViv (type); |
78 | AvARRAY (priv)[CD_TYPE] = newSViv (type); |
82 | AvARRAY (priv)[CD_OK ] = &PL_sv_no; |
79 | AvARRAY (priv)[CD_OK ] = &PL_sv_no; |
83 | AvARRAY (priv)[CD_PRIO] = newSViv (0); |
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84 | AvARRAY (priv)[CD_HITS] = newSViv (0); |
80 | AvARRAY (priv)[CD_HITS] = newSViv (0); |
85 | AvARRAY (priv)[CD_GOT ] = newSViv (0); |
81 | AvARRAY (priv)[CD_GOT ] = newSViv (0); |
86 | SvREADONLY_on (priv); |
82 | SvREADONLY_on (priv); |
87 | |
83 | |
88 | w->callback = coro_std_cb; |
84 | w->callback = coro_std_cb; |
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105 | { |
101 | { |
106 | AvARRAY (priv)[CD_OK] = &PL_sv_no; |
102 | AvARRAY (priv)[CD_OK] = &PL_sv_no; |
107 | XSRETURN_NO; /* got an event */ |
103 | XSRETURN_NO; /* got an event */ |
108 | } |
104 | } |
109 | |
105 | |
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106 | av_push ((AV *)AvARRAY (priv)[CD_WAIT], SvREFCNT_inc (CORO_CURRENT)); |
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107 | |
110 | if (!w->running) |
108 | if (!w->running) |
111 | GEventAPI->start (w, 1); |
109 | GEventAPI->start (w, 1); |
112 | |
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113 | if (AvARRAY (priv)[CD_CORO] == &PL_sv_undef) |
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114 | AvARRAY (priv)[CD_CORO] = SvREFCNT_inc (CORO_CURRENT); |
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115 | else if (AvARRAY (priv)[CD_CORO] != CORO_CURRENT) |
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116 | croak ("Coro::Event::next can only be called from a single coroutine at a time, caught"); |
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117 | |
110 | |
118 | XSRETURN_YES; /* schedule */ |
111 | XSRETURN_YES; /* schedule */ |
119 | } |
112 | } |
120 | |
113 | |
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114 | SV * |
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115 | _event (SV *self) |
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116 | CODE: |
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117 | { |
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118 | if (GIMME_V == G_VOID) |
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119 | XSRETURN_EMPTY; |
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120 | |
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121 | { |
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122 | pe_watcher *w = GEventAPI->sv_2watcher (self); |
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123 | AV *priv = (AV *)w->ext_data; |
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124 | |
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125 | RETVAL = newRV_inc ((SV *)priv); |
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126 | } |
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127 | } |
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128 | OUTPUT: |
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129 | RETVAL |
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130 | |