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Comparing libev/ev.h (file contents):
Revision 1.133 by root, Wed Mar 10 09:23:07 2010 UTC vs.
Revision 1.134 by root, Tue Mar 16 00:20:17 2010 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without modifica- 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * tion, are permitted provided that the following conditions are met: 8 * tion, are permitted provided that the following conditions are met:
9 * 9 *
… …
42 42
43#ifdef __cplusplus 43#ifdef __cplusplus
44extern "C" { 44extern "C" {
45#endif 45#endif
46 46
47typedef double ev_tstamp; 47/*****************************************************************************/
48
49#ifndef EV_FEATURES
50# define EV_FEATURES 0x3f
51#endif
52
53#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
54#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
55#define EV_FEATURE_API ((EV_FEATURES) & 4)
56#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8)
57#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16)
58#define EV_FEATURE_OS ((EV_FEATURES) & 32)
48 59
49/* these priorities are inclusive, higher priorities will be called earlier */ 60/* these priorities are inclusive, higher priorities will be called earlier */
50#ifndef EV_MINPRI 61#ifndef EV_MINPRI
51# define EV_MINPRI -2 62# define EV_MINPRI (EV_FEATURE_API ? -2 : 0)
52#endif 63#endif
53#ifndef EV_MAXPRI 64#ifndef EV_MAXPRI
54# define EV_MAXPRI +2 65# define EV_MAXPRI (EV_FEATURE_API ? +2 : 0)
55#endif 66#endif
56 67
57#ifndef EV_MULTIPLICITY 68#ifndef EV_MULTIPLICITY
58# define EV_MULTIPLICITY 1 69# define EV_MULTIPLICITY EV_FEATURE_API
59#endif 70#endif
60 71
61#ifndef EV_PERIODIC_ENABLE 72#ifndef EV_PERIODIC_ENABLE
62# define EV_PERIODIC_ENABLE 1 73# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
63#endif 74#endif
64 75
65#ifndef EV_STAT_ENABLE 76#ifndef EV_STAT_ENABLE
66# define EV_STAT_ENABLE 1 77# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
67#endif 78#endif
68 79
69#ifndef EV_PREPARE_ENABLE 80#ifndef EV_PREPARE_ENABLE
70# define EV_PREPARE_ENABLE 1 81# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
71#endif 82#endif
72 83
73#ifndef EV_CHECK_ENABLE 84#ifndef EV_CHECK_ENABLE
74# define EV_CHECK_ENABLE 1 85# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
75#endif 86#endif
76 87
77#ifndef EV_IDLE_ENABLE 88#ifndef EV_IDLE_ENABLE
78# define EV_IDLE_ENABLE 1 89# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
79#endif 90#endif
80 91
81#ifndef EV_FORK_ENABLE 92#ifndef EV_FORK_ENABLE
82# define EV_FORK_ENABLE 1 93# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
83#endif 94#endif
84 95
85#ifndef EV_SIGNAL_ENABLE 96#ifndef EV_SIGNAL_ENABLE
86# define EV_SIGNAL_ENABLE 1 97# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
87#endif 98#endif
88 99
89#ifndef EV_CHILD_ENABLE 100#ifndef EV_CHILD_ENABLE
90# ifdef _WIN32 101# ifdef _WIN32
91# define EV_CHILD_ENABLE 0 102# define EV_CHILD_ENABLE 0
92# else 103# else
93# define EV_CHILD_ENABLE 1 104# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
94#endif 105#endif
95#endif 106#endif
96 107
97#ifndef EV_ASYNC_ENABLE 108#ifndef EV_ASYNC_ENABLE
98# define EV_ASYNC_ENABLE 1 109# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
99#endif 110#endif
100 111
101#ifndef EV_EMBED_ENABLE 112#ifndef EV_EMBED_ENABLE
102# define EV_EMBED_ENABLE 1 113# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
103#endif 114#endif
104 115
105#ifndef EV_WALK_ENABLE 116#ifndef EV_WALK_ENABLE
106# define EV_WALK_ENABLE 0 /* not yet */ 117# define EV_WALK_ENABLE 0 /* not yet */
107#endif 118#endif
119
120/*****************************************************************************/
121
122#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
123# undef EV_SIGNAL_ENABLE
124# define EV_SIGNAL_ENABLE 1
125#endif
126
127/*****************************************************************************/
128
129#if !EV_FEATURE_CODE && !defined (NDEBUG)
130# define NDEBUG 1
131# include <assert.h>
132#endif
133
134typedef double ev_tstamp;
108 135
109#ifndef EV_ATOMIC_T 136#ifndef EV_ATOMIC_T
110# include <signal.h> 137# include <signal.h>
111# define EV_ATOMIC_T sig_atomic_t volatile 138# define EV_ATOMIC_T sig_atomic_t volatile
112#endif
113
114/*****************************************************************************/
115
116#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
117# undef EV_SIGNAL_ENABLE
118# define EV_SIGNAL_ENABLE 1
119#endif 139#endif
120 140
121#if EV_STAT_ENABLE 141#if EV_STAT_ENABLE
122# ifdef _WIN32 142# ifdef _WIN32
123# include <time.h> 143# include <time.h>
… …
567 * convenience function, wait for a single event, without registering an event watcher 587 * convenience function, wait for a single event, without registering an event watcher
568 * if timeout is < 0, do wait indefinitely 588 * if timeout is < 0, do wait indefinitely
569 */ 589 */
570void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 590void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
571 591
572# if EV_MINIMAL < 2 592# if EV_FEATURE_API
573unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 593unsigned int ev_loop_count (EV_P); /* number of loop iterations */
574unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 594unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
575void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 595void ev_loop_verify (EV_P); /* abort if loop data corrupted */
576 596
577void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 597void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */

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