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/*
* Copyright (c) 2008-2009 Brent Fulgham <bfulgham@gmail.org>. All rights reserved.
*
* This source code is a modified version of the CoreFoundation sources released by Apple Inc. under
* the terms of the APSL version 2.0 (see below).
*
* For information about changes from the original Apple source release can be found by reviewing the
* source control system for the project at https://sourceforge.net/svn/?group_id=246198.
*
* The original license information is as follows:
*
* Copyright (c) 2008 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/* CFRunLoop.h
Copyright (c) 1998-2007, Apple Inc. All rights reserved.
*/
#if !defined(__COREFOUNDATION_CFRUNLOOP__)
#define __COREFOUNDATION_CFRUNLOOP__ 1
#include <CoreFoundation/CFBase.h>
#include <CoreFoundation/CFArray.h>
#include <CoreFoundation/CFDate.h>
#include <CoreFoundation/CFString.h>
#if defined(__MACH__)
#include <mach/port.h>
#elif DEPLOYMENT_TARGET_LINUX
#include <semaphore.h>
#endif
CF_EXTERN_C_BEGIN
typedef struct __CFRunLoop * CFRunLoopRef;
typedef struct __CFRunLoopSource * CFRunLoopSourceRef;
typedef struct __CFRunLoopObserver * CFRunLoopObserverRef;
typedef struct __CFRunLoopTimer * CFRunLoopTimerRef;
/* Reasons for CFRunLoopRunInMode() to Return */
enum {
kCFRunLoopRunFinished = 1,
kCFRunLoopRunStopped = 2,
kCFRunLoopRunTimedOut = 3,
kCFRunLoopRunHandledSource = 4
};
/* Run Loop Observer Activities */
enum {
kCFRunLoopEntry = (1 << 0),
kCFRunLoopBeforeTimers = (1 << 1),
kCFRunLoopBeforeSources = (1 << 2),
kCFRunLoopBeforeWaiting = (1 << 5),
kCFRunLoopAfterWaiting = (1 << 6),
kCFRunLoopExit = (1 << 7),
kCFRunLoopAllActivities = 0x0FFFFFFFU
};
typedef CFOptionFlags CFRunLoopActivity;
CF_EXPORT const CFStringRef kCFRunLoopDefaultMode;
CF_EXPORT const CFStringRef kCFRunLoopCommonModes;
CF_EXPORT CFTypeID CFRunLoopGetTypeID(void);
CF_EXPORT CFRunLoopRef CFRunLoopGetCurrent(void);
CF_EXPORT CFRunLoopRef CFRunLoopGetMain(void) AVAILABLE_MAC_OS_X_VERSION_10_1_AND_LATER;
CF_EXPORT CFStringRef CFRunLoopCopyCurrentMode(CFRunLoopRef rl);
CF_EXPORT CFArrayRef CFRunLoopCopyAllModes(CFRunLoopRef rl);
CF_EXPORT void CFRunLoopAddCommonMode(CFRunLoopRef rl, CFStringRef mode);
CF_EXPORT CFAbsoluteTime CFRunLoopGetNextTimerFireDate(CFRunLoopRef rl, CFStringRef mode);
CF_EXPORT void CFRunLoopRun(void);
CF_EXPORT SInt32 CFRunLoopRunInMode(CFStringRef mode, CFTimeInterval seconds, Boolean returnAfterSourceHandled);
CF_EXPORT Boolean CFRunLoopIsWaiting(CFRunLoopRef rl);
CF_EXPORT void CFRunLoopWakeUp(CFRunLoopRef rl);
CF_EXPORT void CFRunLoopStop(CFRunLoopRef rl);
CF_EXPORT Boolean CFRunLoopContainsSource(CFRunLoopRef rl, CFRunLoopSourceRef source, CFStringRef mode);
CF_EXPORT void CFRunLoopAddSource(CFRunLoopRef rl, CFRunLoopSourceRef source, CFStringRef mode);
CF_EXPORT void CFRunLoopRemoveSource(CFRunLoopRef rl, CFRunLoopSourceRef source, CFStringRef mode);
CF_EXPORT Boolean CFRunLoopContainsObserver(CFRunLoopRef rl, CFRunLoopObserverRef observer, CFStringRef mode);
CF_EXPORT void CFRunLoopAddObserver(CFRunLoopRef rl, CFRunLoopObserverRef observer, CFStringRef mode);
CF_EXPORT void CFRunLoopRemoveObserver(CFRunLoopRef rl, CFRunLoopObserverRef observer, CFStringRef mode);
CF_EXPORT Boolean CFRunLoopContainsTimer(CFRunLoopRef rl, CFRunLoopTimerRef timer, CFStringRef mode);
CF_EXPORT void CFRunLoopAddTimer(CFRunLoopRef rl, CFRunLoopTimerRef timer, CFStringRef mode);
CF_EXPORT void CFRunLoopRemoveTimer(CFRunLoopRef rl, CFRunLoopTimerRef timer, CFStringRef mode);
typedef struct {
CFIndex version;
void * info;
const void *(*retain)(const void *info);
void (*release)(const void *info);
CFStringRef (*copyDescription)(const void *info);
Boolean (*equal)(const void *info1, const void *info2);
CFHashCode (*hash)(const void *info);
void (*schedule)(void *info, CFRunLoopRef rl, CFStringRef mode);
void (*cancel)(void *info, CFRunLoopRef rl, CFStringRef mode);
void (*perform)(void *info);
} CFRunLoopSourceContext;
typedef struct {
CFIndex version;
void * info;
const void *(*retain)(const void *info);
void (*release)(const void *info);
CFStringRef (*copyDescription)(const void *info);
Boolean (*equal)(const void *info1, const void *info2);
CFHashCode (*hash)(const void *info);
#if defined(__MACH__)
mach_port_t (*getPort)(void *info);
void * (*perform)(void *msg, CFIndex size, CFAllocatorRef allocator, void *info);
#elif DEPLOYMENT_TARGET_LINUX
sem_t * (*getPort)(void *info);
void (*perform)(void *info);
#else
HANDLE (*getPort)(void *info);
void (*perform)(void *info);
#endif
} CFRunLoopSourceContext1;
CF_EXPORT CFTypeID CFRunLoopSourceGetTypeID(void);
CF_EXPORT CFRunLoopSourceRef CFRunLoopSourceCreate(CFAllocatorRef allocator, CFIndex order, CFRunLoopSourceContext *context);
CF_EXPORT CFIndex CFRunLoopSourceGetOrder(CFRunLoopSourceRef source);
CF_EXPORT void CFRunLoopSourceInvalidate(CFRunLoopSourceRef source);
CF_EXPORT Boolean CFRunLoopSourceIsValid(CFRunLoopSourceRef source);
CF_EXPORT void CFRunLoopSourceGetContext(CFRunLoopSourceRef source, CFRunLoopSourceContext *context);
CF_EXPORT void CFRunLoopSourceSignal(CFRunLoopSourceRef source);
typedef struct {
CFIndex version;
void * info;
const void *(*retain)(const void *info);
void (*release)(const void *info);
CFStringRef (*copyDescription)(const void *info);
} CFRunLoopObserverContext;
typedef void (*CFRunLoopObserverCallBack)(CFRunLoopObserverRef observer, CFRunLoopActivity activity, void *info);
CF_EXPORT CFTypeID CFRunLoopObserverGetTypeID(void);
CF_EXPORT CFRunLoopObserverRef CFRunLoopObserverCreate(CFAllocatorRef allocator, CFOptionFlags activities, Boolean repeats, CFIndex order, CFRunLoopObserverCallBack callout, CFRunLoopObserverContext *context);
CF_EXPORT CFOptionFlags CFRunLoopObserverGetActivities(CFRunLoopObserverRef observer);
CF_EXPORT Boolean CFRunLoopObserverDoesRepeat(CFRunLoopObserverRef observer);
CF_EXPORT CFIndex CFRunLoopObserverGetOrder(CFRunLoopObserverRef observer);
CF_EXPORT void CFRunLoopObserverInvalidate(CFRunLoopObserverRef observer);
CF_EXPORT Boolean CFRunLoopObserverIsValid(CFRunLoopObserverRef observer);
CF_EXPORT void CFRunLoopObserverGetContext(CFRunLoopObserverRef observer, CFRunLoopObserverContext *context);
typedef struct {
CFIndex version;
void * info;
const void *(*retain)(const void *info);
void (*release)(const void *info);
CFStringRef (*copyDescription)(const void *info);
} CFRunLoopTimerContext;
typedef void (*CFRunLoopTimerCallBack)(CFRunLoopTimerRef timer, void *info);
CF_EXPORT CFTypeID CFRunLoopTimerGetTypeID(void);
CF_EXPORT CFRunLoopTimerRef CFRunLoopTimerCreate(CFAllocatorRef allocator, CFAbsoluteTime fireDate, CFTimeInterval interval, CFOptionFlags flags, CFIndex order, CFRunLoopTimerCallBack callout, CFRunLoopTimerContext *context);
CF_EXPORT CFAbsoluteTime CFRunLoopTimerGetNextFireDate(CFRunLoopTimerRef timer);
CF_EXPORT void CFRunLoopTimerSetNextFireDate(CFRunLoopTimerRef timer, CFAbsoluteTime fireDate);
CF_EXPORT CFTimeInterval CFRunLoopTimerGetInterval(CFRunLoopTimerRef timer);
CF_EXPORT Boolean CFRunLoopTimerDoesRepeat(CFRunLoopTimerRef timer);
CF_EXPORT CFIndex CFRunLoopTimerGetOrder(CFRunLoopTimerRef timer);
CF_EXPORT void CFRunLoopTimerInvalidate(CFRunLoopTimerRef timer);
CF_EXPORT Boolean CFRunLoopTimerIsValid(CFRunLoopTimerRef timer);
CF_EXPORT void CFRunLoopTimerGetContext(CFRunLoopTimerRef timer, CFRunLoopTimerContext *context);
CF_EXTERN_C_END
#endif /* ! __COREFOUNDATION_CFRUNLOOP__ */