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/cvs/EV/EV/EVAPI.h
Revision: 1.8
Committed: Wed Oct 31 18:28:00 2007 UTC (16 years, 7 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.7: +5 -1 lines
Log Message:
add prepare watcher

File Contents

# Content
1 #ifndef EV_API_H
2 #define EV_API_H
3
4 #include "EXTERN.h"
5 #include "perl.h"
6 #include "XSUB.h"
7
8 #ifndef pTHX_
9 # define pTHX_
10 # define aTHX_
11 # define pTHX
12 # define aTHX
13 #endif
14
15 #define EV_COMMON \
16 SV *self; /* contains this struct */ \
17 SV *cb_sv, *fh;
18
19 #ifndef EV_PROTOTYPES
20 # define EV_PROTOTYPES 0
21 #endif
22
23 #include <ev.h>
24
25 struct EVAPI {
26 I32 ver;
27 I32 rev;
28 #define EV_API_VERSION 1
29 #define EV_API_REVISION 0
30
31 /* perl fh or fd int to fd */
32 int (*sv_fileno) (SV *fh);
33 /* signal number/name to signum */
34 int (*sv_signum) (SV *fh);
35
36 /* libev global variables (note: references!) */
37 ev_tstamp *now;
38 int *method;
39 int *loop_done;
40
41 /* same as libev functions */
42 ev_tstamp (*(time))(void);
43 void (*loop)(int flags);
44 void (*once)(int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
45 void (*io_start)(struct ev_io *);
46 void (*io_stop) (struct ev_io *);
47 void (*timer_start)(struct ev_timer *);
48 void (*timer_stop) (struct ev_timer *);
49 void (*timer_again)(struct ev_timer *);
50 void (*periodic_start)(struct ev_periodic *);
51 void (*periodic_stop) (struct ev_periodic *);
52 void (*signal_start)(struct ev_signal *);
53 void (*signal_stop) (struct ev_signal *);
54 void (*idle_start)(struct ev_idle *);
55 void (*idle_stop) (struct ev_idle *);
56 void (*prepare_start)(struct ev_prepare *);
57 void (*prepare_stop) (struct ev_prepare *);
58 void (*check_start)(struct ev_check *);
59 void (*check_stop) (struct ev_check *);
60 };
61
62 #if !EV_PROTOTYPES
63 # define sv_fileno(sv) GEVAPI->sv_fileno (sv)
64 # define sv_signum(sv) GEVAPI->sv_signum (sv)
65 # define ev_now *GEVAPI->now
66 # define ev_method *GEVAPI->method
67 # define ev_loop_done *GEVAPI->loop_done
68 # define ev_time() GEVAPI->(time)()
69 # define ev_loop(flags) GEVAPI->loop (flags)
70 # define ev_once(fd,events,timeout,cb,arg) GEVAPI->once ((fd), (events), (timeout), (cb), (arg))
71 # define evio_start(w) GEVAPI->io_start (w)
72 # define evio_stop(w) GEVAPI->io_stop (w)
73 # define evtimer_start(w) GEVAPI->timer_start (w)
74 # define evtimer_stop(w) GEVAPI->timer_stop (w)
75 # define evtimer_again(w) GEVAPI->timer_again (w)
76 # define evperiodic_start(w) GEVAPI->periodic_start (w)
77 # define evperiodic_stop(w) GEVAPI->periodic_stop (w)
78 # define evsignal_start(w) GEVAPI->signal_start (w)
79 # define evsignal_stop(w) GEVAPI->signal_stop (w)
80 # define evidle_start(w) GEVAPI->idle_start (w)
81 # define evidle_stop(w) GEVAPI->idle_stop (w)
82 # define evprepare_start(w) GEVAPI->prepare_start (w)
83 # define evprepare_stop(w) GEVAPI->prepare_stop (w)
84 # define evcheck_start(w) GEVAPI->check_start (w)
85 # define evcheck_stop(w) GEVAPI->check_stop (w)
86 #endif
87
88 static struct EVAPI *GEVAPI;
89
90 #define I_EV_API(YourName) \
91 STMT_START { \
92 SV *sv = perl_get_sv ("EV::API", 0); \
93 if (!sv) croak ("EV::API not found"); \
94 GEVAPI = (struct EVAPI*) SvIV (sv); \
95 if (GEVAPI->ver != EV_API_VERSION \
96 || GEVAPI->rev < EV_API_REVISION) \
97 croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile %s", \
98 GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \
99 } STMT_END
100
101 #endif
102