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/cvs/EV/EV/EVAPI.h
Revision: 1.48
Committed: Tue Jul 14 20:31:21 2009 UTC (14 years, 10 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.47: +2 -0 lines
Log Message:
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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 5
39
40 struct ev_loop *default_loop;
41 unsigned int supported_backends;
42 unsigned int recommended_backends;
43 unsigned int embeddable_backends;
44
45 /* TODO: remove on major API bump */
46 /* perl fh or fd int to fd */
47 int (*sv_fileno) (SV *fh);
48 /* signal number/name to signum */
49 int (*sv_signum) (SV *fh);
50
51 /* same as libev functions */
52 ev_tstamp (*time_)(void);
53 void (*sleep_)(ev_tstamp);
54 ev_tstamp (*now)(EV_P);
55 struct ev_loop *(*loop_new)(unsigned int);
56 void (*loop_destroy)(EV_P);
57 void (*loop_fork)(EV_P);
58 unsigned int (*loop_count)(EV_P);
59 unsigned int (*backend)(EV_P);
60 void (*loop)(EV_P_ int flags);
61 void (*unloop)(EV_P_ int how);
62 void (*ref)(EV_P);
63 void (*unref)(EV_P);
64 void (*once)(EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
65 int (*clear_pending)(EV_P_ void *);
66 void (*invoke)(EV_P_ void *, int);
67 void (*io_start)(EV_P_ ev_io *);
68 void (*io_stop) (EV_P_ ev_io *);
69 void (*timer_start)(EV_P_ ev_timer *);
70 void (*timer_stop) (EV_P_ ev_timer *);
71 void (*timer_again)(EV_P_ ev_timer *);
72 void (*periodic_start)(EV_P_ ev_periodic *);
73 void (*periodic_stop) (EV_P_ ev_periodic *);
74 void (*signal_start)(EV_P_ ev_signal *);
75 void (*signal_stop) (EV_P_ ev_signal *);
76 void (*child_start)(EV_P_ ev_child *);
77 void (*child_stop) (EV_P_ ev_child *);
78 void (*stat_start)(EV_P_ ev_stat *);
79 void (*stat_stop) (EV_P_ ev_stat *);
80 void (*stat_stat) (EV_P_ ev_stat *);
81 void (*idle_start)(EV_P_ ev_idle *);
82 void (*idle_stop) (EV_P_ ev_idle *);
83 void (*prepare_start)(EV_P_ ev_prepare *);
84 void (*prepare_stop) (EV_P_ ev_prepare *);
85 void (*check_start)(EV_P_ ev_check *);
86 void (*check_stop) (EV_P_ ev_check *);
87 void (*embed_start)(EV_P_ ev_embed *);
88 void (*embed_stop) (EV_P_ ev_embed *);
89 void (*embed_sweep)(EV_P_ ev_embed *);
90 void (*fork_start) (EV_P_ ev_fork *);
91 void (*fork_stop) (EV_P_ ev_fork *);
92 void (*async_start)(EV_P_ ev_async *);
93 void (*async_stop) (EV_P_ ev_async *);
94 void (*async_send) (EV_P_ ev_async *);
95 /* TODO: move up on next major API bump */
96 void (*now_update) (EV_P);
97 void (*suspend) (EV_P);
98 void (*resume) (EV_P);
99 unsigned int (*loop_depth)(EV_P);
100 void (*set_userdata)(EV_P_ void *data);
101 void *(*userdata) (EV_P);
102 void (*set_loop_release_cb) (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P));
103 void (*set_invoke_pending_cb)(EV_P_ void (*invoke_pending_cb)(EV_P));
104 void (*invoke_pending) (EV_P);
105 unsigned int (*pending_count)(EV_P);
106 };
107
108 #if !EV_PROTOTYPES
109 # undef EV_DEFAULT
110 # undef EV_DEFAULT_
111 # undef EV_DEFAULT_UC
112 # undef EV_DEFAULT_UC_
113 # undef EV_A_
114 # define EV_DEFAULT GEVAPI->default_loop
115 # define EV_DEFAULT_UC GEVAPI->default_loop
116 # define ev_supported_backends() GEVAPI->supported_backends
117 # define ev_recommended_backends() GEVAPI->recommended_backends
118 # define ev_embeddable_backends() GEVAPI->embeddable_backends
119
120 # define sv_fileno(sv) GEVAPI->sv_fileno (sv)
121 # define sv_signum(sv) GEVAPI->sv_signum (sv)
122 # define ev_time() GEVAPI->time_ ()
123 # define ev_sleep(time) GEVAPI->sleep_ ((time))
124 # define ev_loop_new(flags) GEVAPI->loop_new ((flags))
125 # define ev_loop_destroy(loop) GEVAPI->loop_destroy ((loop))
126 # define ev_loop_fork(loop) GEVAPI->loop_fork ((loop))
127 # define ev_loop_count(loop) GEVAPI->loop_count ((loop))
128 # define ev_set_userdata(l,p) GEVAPI->set_userdata ((l), (p))
129 # define ev_userdata(l) GEVAPI->userdata (l)
130 # define ev_now(loop) GEVAPI->now ((loop))
131 # define ev_now_update(loop) GEVAPI->now_update ((loop))
132 # define ev_suspend(loop) GEVAPI->suspend ((loop))
133 # define ev_resume(loop) GEVAPI->resume ((loop))
134 # define ev_backend(loop) GEVAPI->backend ((loop))
135 # define ev_loop(l,flags) GEVAPI->loop ((l), (flags))
136 # define ev_unloop(loop,how) GEVAPI->unloop ((loop), (how))
137 # define ev_invoke_pending(l) GEVAPI->invoke_pending ((l))
138 # define ev_pending_count(l) GEVAPI->pending_count ((l))
139 # define ev_set_loop_release_cb(l,r,a) GEVAPI->set_loop_release_cb ((l), (r), (a))
140 # define ev_set_invoke_pending_cb(l,c) GEVAPI->set_invoke_pending_cb ((l), (c))
141 # define ev_once(loop,fd,events,timeout,cb,arg) GEVAPI->once ((loop), (fd), (events), (timeout), (cb), (arg))
142 # define ev_io_start(l,w) GEVAPI->io_start ((l), (w))
143 # define ev_io_stop(l,w) GEVAPI->io_stop ((l), (w))
144 # define ev_timer_start(l,w) GEVAPI->timer_start ((l), (w))
145 # define ev_timer_stop(l,w) GEVAPI->timer_stop ((l), (w))
146 # define ev_timer_again(l,w) GEVAPI->timer_again ((l), (w))
147 # define ev_periodic_start(l,w) GEVAPI->periodic_start ((l), (w))
148 # define ev_periodic_stop(l,w) GEVAPI->periodic_stop ((l), (w))
149 # define ev_signal_start(l,w) GEVAPI->signal_start ((l), (w))
150 # define ev_signal_stop(l,w) GEVAPI->signal_stop ((l), (w))
151 # define ev_idle_start(l,w) GEVAPI->idle_start ((l), (w))
152 # define ev_idle_stop(l,w) GEVAPI->idle_stop ((l), (w))
153 # define ev_prepare_start(l,w) GEVAPI->prepare_start ((l), (w))
154 # define ev_prepare_stop(l,w) GEVAPI->prepare_stop ((l), (w))
155 # define ev_check_start(l,w) GEVAPI->check_start ((l), (w))
156 # define ev_check_stop(l,w) GEVAPI->check_stop ((l), (w))
157 # define ev_child_start(l,w) GEVAPI->child_start ((l), (w))
158 # define ev_child_stop(l,w) GEVAPI->child_stop ((l), (w))
159 # define ev_stat_start(l,w) GEVAPI->stat_start ((l), (w))
160 # define ev_stat_stop(l,w) GEVAPI->stat_stop ((l), (w))
161 # define ev_stat_stat(l,w) GEVAPI->stat_stat ((l), (w))
162 # define ev_embed_start(l,w) GEVAPI->embed_start ((l), (w))
163 # define ev_embed_stop(l,w) GEVAPI->embed_stop ((l), (w))
164 # define ev_embed_sweep(l,w) GEVAPI->embed_sweep ((l), (w))
165 # define ev_fork_start(l,w) GEVAPI->fork_start ((l), (w))
166 # define ev_fork_stop(l,w) GEVAPI->fork_stop ((l), (w))
167 # define ev_async_start(l,w) GEVAPI->async_start ((l), (w))
168 # define ev_async_stop(l,w) GEVAPI->async_stop ((l), (w))
169 # define ev_async_send(l,w) GEVAPI->async_send ((l), (w))
170 # define ev_ref(loop) GEVAPI->ref (loop)
171 # define ev_unref(loop) GEVAPI->unref (loop)
172 # define ev_clear_pending(l,w) GEVAPI->clear_pending ((l), (w))
173 # define ev_invoke(l,w,rev) GEVAPI->invoke ((l), (w), (rev))
174 #endif
175
176 static struct EVAPI *GEVAPI;
177
178 #define I_EV_API(YourName) \
179 STMT_START { \
180 SV *sv = perl_get_sv ("EV::API", 0); \
181 if (!sv) croak ("EV::API not found"); \
182 GEVAPI = (struct EVAPI*) SvIV (sv); \
183 if (GEVAPI->ver != EV_API_VERSION \
184 || GEVAPI->rev < EV_API_REVISION) \
185 croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile %s", \
186 GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \
187 } STMT_END
188
189 #endif
190