1 |
typedef int IOM_CHAINED; |
2 |
|
3 |
///////////////////////////////////////////////////////////////////////////// |
4 |
|
5 |
#define SvWATCHER(sv) (perl_watcher *)SvPTR (sv, IOM_CLASS "::watcher") |
6 |
|
7 |
struct perl_watcher |
8 |
{ |
9 |
SV *cbsv; |
10 |
HV *self; |
11 |
|
12 |
perl_watcher () |
13 |
: cbsv (0) |
14 |
{ |
15 |
} |
16 |
|
17 |
~perl_watcher () |
18 |
{ |
19 |
SvREFCNT_dec (cbsv); |
20 |
} |
21 |
|
22 |
void cb (SV *cb) |
23 |
{ |
24 |
SvREFCNT_dec (cbsv); |
25 |
cbsv = newSVsv (cb); |
26 |
} |
27 |
|
28 |
void invoke (const char *type, SV *self, int arg = -1); |
29 |
}; |
30 |
|
31 |
void |
32 |
perl_watcher::invoke (const char *type, SV *self, int arg) |
33 |
{ |
34 |
dSP; |
35 |
|
36 |
ENTER; |
37 |
SAVETMPS; |
38 |
|
39 |
PUSHMARK (SP); |
40 |
|
41 |
XPUSHs (sv_2mortal (self)); |
42 |
|
43 |
if (arg >= 0) |
44 |
XPUSHs (sv_2mortal (newSViv (arg))); |
45 |
|
46 |
PUTBACK; |
47 |
call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD); |
48 |
SPAGAIN; |
49 |
|
50 |
PUTBACK; |
51 |
FREETMPS; |
52 |
LEAVE; |
53 |
|
54 |
if (SvTRUE (ERRSV)) |
55 |
IOM_WARN ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV)); |
56 |
} |
57 |
|
58 |
#define newSVtimer(timer) new_ref ((timer)->self, IOM_CLASS "::timer") |
59 |
#define SvTIMER(sv) (timer *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::timer") |
60 |
|
61 |
struct timer : perl_watcher, time_watcher |
62 |
{ |
63 |
tstamp interval; |
64 |
|
65 |
timer () |
66 |
: time_watcher (this, &timer::execute) |
67 |
{ |
68 |
} |
69 |
|
70 |
void execute (time_watcher &w) |
71 |
{ |
72 |
if (interval) |
73 |
start (at + interval); |
74 |
|
75 |
invoke (IOM_CLASS "::timer", newSVtimer (this)); |
76 |
} |
77 |
}; |
78 |
|
79 |
#define newSViow(iow) new_ref ((iow)->self, IOM_CLASS "::iow") |
80 |
#define SvIOW(sv) (iow *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::iow") |
81 |
|
82 |
struct iow : perl_watcher, io_watcher |
83 |
{ |
84 |
iow () |
85 |
: io_watcher (this, &iow::execute) |
86 |
{ |
87 |
} |
88 |
|
89 |
void execute (io_watcher &w, short revents) |
90 |
{ |
91 |
invoke (IOM_CLASS "::iow", newSViow (this), revents); |
92 |
} |
93 |
}; |
94 |
|
95 |
#define newSViw(iw) new_ref ((iw)->self, IOM_CLASS "::iw") |
96 |
#define SvIW(sv) (iw *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::iw") |
97 |
|
98 |
struct iw : perl_watcher, idle_watcher |
99 |
{ |
100 |
iw () |
101 |
: idle_watcher (this, &iw::execute) |
102 |
{ |
103 |
} |
104 |
|
105 |
void execute (idle_watcher &w) |
106 |
{ |
107 |
invoke (IOM_CLASS "::iw", newSViw (this)); |
108 |
} |
109 |
}; |
110 |
|
111 |
#define newSVpw(pw) new_ref ((pw)->self, IOM_CLASS "::pw") |
112 |
#define SvPW(sv) (pw *)(perl_watcher *)SvPTR ((sv), IOM_CLASS "::pw") |
113 |
|
114 |
struct pw : perl_watcher, child_watcher |
115 |
{ |
116 |
pw () |
117 |
: child_watcher (this, &pw::execute) |
118 |
{ |
119 |
} |
120 |
|
121 |
void execute (child_watcher &w, int status) |
122 |
{ |
123 |
invoke (IOM_CLASS "::pw", newSVpw (this), status); |
124 |
} |
125 |
}; |
126 |
|