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Comparing libev/ev.h (file contents):
Revision 1.132 by root, Wed Mar 10 08:19:39 2010 UTC vs.
Revision 1.136 by root, Tue Mar 16 00:43:22 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_CONFIG ((EV_FEATURES) & 4)
56#define EV_FEATURE_API ((EV_FEATURES) & 8)
57#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
58#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
59#define EV_FEATURE_OS ((EV_FEATURES) & 64)
48 60
49/* these priorities are inclusive, higher priorities will be called earlier */ 61/* these priorities are inclusive, higher priorities will be called earlier */
50#ifndef EV_MINPRI 62#ifndef EV_MINPRI
51# define EV_MINPRI -2 63# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
52#endif 64#endif
53#ifndef EV_MAXPRI 65#ifndef EV_MAXPRI
54# define EV_MAXPRI +2 66# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
55#endif 67#endif
56 68
57#ifndef EV_MULTIPLICITY 69#ifndef EV_MULTIPLICITY
58# define EV_MULTIPLICITY 1 70# define EV_MULTIPLICITY EV_FEATURE_CONFIG
59#endif 71#endif
60 72
61#ifndef EV_PERIODIC_ENABLE 73#ifndef EV_PERIODIC_ENABLE
62# define EV_PERIODIC_ENABLE 1 74# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
63#endif 75#endif
64 76
65#ifndef EV_STAT_ENABLE 77#ifndef EV_STAT_ENABLE
66# define EV_STAT_ENABLE 1 78# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
79#endif
80
81#ifndef EV_PREPARE_ENABLE
82# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
83#endif
84
85#ifndef EV_CHECK_ENABLE
86# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
67#endif 87#endif
68 88
69#ifndef EV_IDLE_ENABLE 89#ifndef EV_IDLE_ENABLE
70# define EV_IDLE_ENABLE 1 90# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
71#endif 91#endif
72 92
73#ifndef EV_FORK_ENABLE 93#ifndef EV_FORK_ENABLE
74# define EV_FORK_ENABLE 1 94# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
75#endif 95#endif
76 96
77#ifndef EV_SIGNAL_ENABLE 97#ifndef EV_SIGNAL_ENABLE
78# define EV_SIGNAL_ENABLE 1 98# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
79#endif 99#endif
80 100
81#ifndef EV_CHILD_ENABLE 101#ifndef EV_CHILD_ENABLE
82# ifdef _WIN32 102# ifdef _WIN32
83# define EV_CHILD_ENABLE 0 103# define EV_CHILD_ENABLE 0
84# else 104# else
85# define EV_CHILD_ENABLE 1 105# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
86#endif 106#endif
87#endif 107#endif
88 108
89#ifndef EV_ASYNC_ENABLE 109#ifndef EV_ASYNC_ENABLE
90# define EV_ASYNC_ENABLE 1 110# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
91#endif 111#endif
92 112
93#ifndef EV_EMBED_ENABLE 113#ifndef EV_EMBED_ENABLE
94# define EV_EMBED_ENABLE 1 114# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
95#endif 115#endif
96 116
97#ifndef EV_WALK_ENABLE 117#ifndef EV_WALK_ENABLE
98# define EV_WALK_ENABLE 0 /* not yet */ 118# define EV_WALK_ENABLE 0 /* not yet */
99#endif 119#endif
120
121/*****************************************************************************/
122
123#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
124# undef EV_SIGNAL_ENABLE
125# define EV_SIGNAL_ENABLE 1
126#endif
127
128/*****************************************************************************/
129
130typedef double ev_tstamp;
100 131
101#ifndef EV_ATOMIC_T 132#ifndef EV_ATOMIC_T
102# include <signal.h> 133# include <signal.h>
103# define EV_ATOMIC_T sig_atomic_t volatile 134# define EV_ATOMIC_T sig_atomic_t volatile
104#endif
105
106/*****************************************************************************/
107
108#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
109# undef EV_SIGNAL_ENABLE
110# define EV_SIGNAL_ENABLE 1
111#endif 135#endif
112 136
113#if EV_STAT_ENABLE 137#if EV_STAT_ENABLE
114# ifdef _WIN32 138# ifdef _WIN32
115# include <time.h> 139# include <time.h>
… …
559 * convenience function, wait for a single event, without registering an event watcher 583 * convenience function, wait for a single event, without registering an event watcher
560 * if timeout is < 0, do wait indefinitely 584 * if timeout is < 0, do wait indefinitely
561 */ 585 */
562void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 586void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
563 587
564# if EV_MINIMAL < 2 588# if EV_FEATURE_API
565unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 589unsigned int ev_loop_count (EV_P); /* number of loop iterations */
566unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 590unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
567void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 591void ev_loop_verify (EV_P); /* abort if loop data corrupted */
568 592
569void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 593void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
… …
692# if EV_IDLE_ENABLE 716# if EV_IDLE_ENABLE
693void ev_idle_start (EV_P_ ev_idle *w); 717void ev_idle_start (EV_P_ ev_idle *w);
694void ev_idle_stop (EV_P_ ev_idle *w); 718void ev_idle_stop (EV_P_ ev_idle *w);
695# endif 719# endif
696 720
721#if EV_PREPARE_ENABLE
697void ev_prepare_start (EV_P_ ev_prepare *w); 722void ev_prepare_start (EV_P_ ev_prepare *w);
698void ev_prepare_stop (EV_P_ ev_prepare *w); 723void ev_prepare_stop (EV_P_ ev_prepare *w);
724#endif
699 725
726#if EV_CHECK_ENABLE
700void ev_check_start (EV_P_ ev_check *w); 727void ev_check_start (EV_P_ ev_check *w);
701void ev_check_stop (EV_P_ ev_check *w); 728void ev_check_stop (EV_P_ ev_check *w);
729#endif
702 730
703# if EV_FORK_ENABLE 731# if EV_FORK_ENABLE
704void ev_fork_start (EV_P_ ev_fork *w); 732void ev_fork_start (EV_P_ ev_fork *w);
705void ev_fork_stop (EV_P_ ev_fork *w); 733void ev_fork_stop (EV_P_ ev_fork *w);
706# endif 734# endif

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