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/cvs/EV/EV/EVAPI.h
Revision: 1.44
Committed: Wed Apr 15 19:35:53 2009 UTC (15 years, 1 month ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_6
Changes since 1.43: +8 -2 lines
Log Message:
resume/suspend

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 int e_flags; /* cheap on 64 bit systems */ \
17 SV *loop; \
18 SV *self; /* contains this struct */ \
19 SV *cb_sv, *fh, *data;
20
21 #ifndef EV_PROTOTYPES
22 # define EV_PROTOTYPES 0
23 #endif
24
25 #ifndef EV_H
26 # define EV_H <EV/ev.h>
27 #endif
28
29 #include EV_H
30
31 #define EV_STANDALONE 1
32 #define EV_MULTIPLICITY 1
33
34 struct EVAPI {
35 I32 ver;
36 I32 rev;
37 #define EV_API_VERSION 4
38 #define EV_API_REVISION 3
39
40 struct ev_loop *default_loop;
41 unsigned int supported_backends;
42 unsigned int recommended_backends;
43 unsigned int embeddable_backends;
44
45 /* perl fh or fd int to fd */
46 int (*sv_fileno) (SV *fh);
47 /* signal number/name to signum */
48 int (*sv_signum) (SV *fh);
49
50 /* same as libev functions */
51 ev_tstamp (*time_)(void);
52 void (*sleep_)(ev_tstamp);
53 ev_tstamp (*now)(EV_P);
54 struct ev_loop *(*loop_new)(unsigned int);
55 void (*loop_destroy)(EV_P);
56 void (*loop_fork)(EV_P);
57 unsigned int (*loop_count)(EV_P);
58 unsigned int (*backend)(EV_P);
59 void (*loop)(EV_P_ int flags);
60 void (*unloop)(EV_P_ int how);
61 void (*ref)(EV_P);
62 void (*unref)(EV_P);
63 void (*once)(EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
64 int (*clear_pending)(EV_P_ void *);
65 void (*invoke)(EV_P_ void *, int);
66 void (*io_start)(EV_P_ ev_io *);
67 void (*io_stop) (EV_P_ ev_io *);
68 void (*timer_start)(EV_P_ ev_timer *);
69 void (*timer_stop) (EV_P_ ev_timer *);
70 void (*timer_again)(EV_P_ ev_timer *);
71 void (*periodic_start)(EV_P_ ev_periodic *);
72 void (*periodic_stop) (EV_P_ ev_periodic *);
73 void (*signal_start)(EV_P_ ev_signal *);
74 void (*signal_stop) (EV_P_ ev_signal *);
75 void (*child_start)(EV_P_ ev_child *);
76 void (*child_stop) (EV_P_ ev_child *);
77 void (*stat_start)(EV_P_ ev_stat *);
78 void (*stat_stop) (EV_P_ ev_stat *);
79 void (*stat_stat) (EV_P_ ev_stat *);
80 void (*idle_start)(EV_P_ ev_idle *);
81 void (*idle_stop) (EV_P_ ev_idle *);
82 void (*prepare_start)(EV_P_ ev_prepare *);
83 void (*prepare_stop) (EV_P_ ev_prepare *);
84 void (*check_start)(EV_P_ ev_check *);
85 void (*check_stop) (EV_P_ ev_check *);
86 void (*embed_start)(EV_P_ ev_embed *);
87 void (*embed_stop) (EV_P_ ev_embed *);
88 void (*embed_sweep)(EV_P_ ev_embed *);
89 void (*fork_start) (EV_P_ ev_fork *);
90 void (*fork_stop) (EV_P_ ev_fork *);
91 void (*async_start)(EV_P_ ev_async *);
92 void (*async_stop) (EV_P_ ev_async *);
93 void (*async_send) (EV_P_ ev_async *);
94 /* TODO: move up on next major API bump */
95 void (*now_update) (EV_P);
96 void (*suspend) (EV_P);
97 void (*resume) (EV_P);
98 };
99
100 #if !EV_PROTOTYPES
101 # undef EV_DEFAULT
102 # undef EV_DEFAULT_
103 # undef EV_DEFAULT_UC
104 # undef EV_DEFAULT_UC_
105 # undef EV_A_
106 # define EV_DEFAULT GEVAPI->default_loop
107 # define EV_DEFAULT_UC GEVAPI->default_loop
108 # define ev_supported_backends() GEVAPI->supported_backends
109 # define ev_recommended_backends() GEVAPI->recommended_backends
110 # define ev_embeddable_backends() GEVAPI->embeddable_backends
111
112 # define sv_fileno(sv) GEVAPI->sv_fileno (sv)
113 # define sv_signum(sv) GEVAPI->sv_signum (sv)
114 # define ev_time() GEVAPI->time_ ()
115 # define ev_sleep(time) GEVAPI->sleep_ ((time))
116 # define ev_loop_new(flags) GEVAPI->loop_new ((flags))
117 # define ev_loop_destroy(loop) GEVAPI->loop_destroy ((loop))
118 # define ev_loop_fork(loop) GEVAPI->loop_fork ((loop))
119 # define ev_loop_count(loop) GEVAPI->loop_count ((loop))
120 # define ev_now(loop) GEVAPI->now ((loop))
121 # define ev_now_update(loop) GEVAPI->now_update ((loop))
122 # define ev_suspend(loop) GEVAPI->suspend ((loop))
123 # define ev_resume(loop) GEVAPI->resume ((loop))
124 # define ev_backend(loop) GEVAPI->backend ((loop))
125 # define ev_loop(l,flags) GEVAPI->loop ((l), (flags))
126 # define ev_unloop(loop,how) GEVAPI->unloop ((loop), (how))
127 # define ev_once(loop,fd,events,timeout,cb,arg) GEVAPI->once ((loop), (fd), (events), (timeout), (cb), (arg))
128 # define ev_io_start(l,w) GEVAPI->io_start ((l), (w))
129 # define ev_io_stop(l,w) GEVAPI->io_stop ((l), (w))
130 # define ev_timer_start(l,w) GEVAPI->timer_start ((l), (w))
131 # define ev_timer_stop(l,w) GEVAPI->timer_stop ((l), (w))
132 # define ev_timer_again(l,w) GEVAPI->timer_again ((l), (w))
133 # define ev_periodic_start(l,w) GEVAPI->periodic_start ((l), (w))
134 # define ev_periodic_stop(l,w) GEVAPI->periodic_stop ((l), (w))
135 # define ev_signal_start(l,w) GEVAPI->signal_start ((l), (w))
136 # define ev_signal_stop(l,w) GEVAPI->signal_stop ((l), (w))
137 # define ev_idle_start(l,w) GEVAPI->idle_start ((l), (w))
138 # define ev_idle_stop(l,w) GEVAPI->idle_stop ((l), (w))
139 # define ev_prepare_start(l,w) GEVAPI->prepare_start ((l), (w))
140 # define ev_prepare_stop(l,w) GEVAPI->prepare_stop ((l), (w))
141 # define ev_check_start(l,w) GEVAPI->check_start ((l), (w))
142 # define ev_check_stop(l,w) GEVAPI->check_stop ((l), (w))
143 # define ev_child_start(l,w) GEVAPI->child_start ((l), (w))
144 # define ev_child_stop(l,w) GEVAPI->child_stop ((l), (w))
145 # define ev_stat_start(l,w) GEVAPI->stat_start ((l), (w))
146 # define ev_stat_stop(l,w) GEVAPI->stat_stop ((l), (w))
147 # define ev_stat_stat(l,w) GEVAPI->stat_stat ((l), (w))
148 # define ev_embed_start(l,w) GEVAPI->embed_start ((l), (w))
149 # define ev_embed_stop(l,w) GEVAPI->embed_stop ((l), (w))
150 # define ev_embed_sweep(l,w) GEVAPI->embed_sweep ((l), (w))
151 # define ev_fork_start(l,w) GEVAPI->fork_start ((l), (w))
152 # define ev_fork_stop(l,w) GEVAPI->fork_stop ((l), (w))
153 # define ev_async_start(l,w) GEVAPI->async_start ((l), (w))
154 # define ev_async_stop(l,w) GEVAPI->async_stop ((l), (w))
155 # define ev_async_send(l,w) GEVAPI->async_send ((l), (w))
156 # define ev_ref(loop) GEVAPI->ref (loop)
157 # define ev_unref(loop) GEVAPI->unref (loop)
158 # define ev_clear_pending(l,w) GEVAPI->clear_pending ((l), (w))
159 # define ev_invoke(l,w,rev) GEVAPI->invoke (l, w, rev)
160 #endif
161
162 static struct EVAPI *GEVAPI;
163
164 #define I_EV_API(YourName) \
165 STMT_START { \
166 SV *sv = perl_get_sv ("EV::API", 0); \
167 if (!sv) croak ("EV::API not found"); \
168 GEVAPI = (struct EVAPI*) SvIV (sv); \
169 if (GEVAPI->ver != EV_API_VERSION \
170 || GEVAPI->rev < EV_API_REVISION) \
171 croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile %s", \
172 GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \
173 } STMT_END
174
175 #endif
176