CFFileDescriptor.h

#if !defined(__COREFOUNDATION_CFFILEDESCRIPTOR__)
#define __COREFOUNDATION_CFFILEDESCRIPTOR__ 1

#include <CoreFoundation/CFRunLoop.h>

CF_EXTERN_C_BEGIN

typedef int CFFileDescriptorNativeDescriptor;

typedef struct __CFFileDescriptor * CFFileDescriptorRef;

enum {
    kCFFileDescriptorReadCallBack = 1UL << 0,
    kCFFileDescriptorWriteCallBack = 1UL << 1
};

typedef void (*CFFileDescriptorCallBack)(CFFileDescriptorRef f, CFOptionFlags callBackTypes, void *info);

typedef struct {
    CFIndex version;
    void *info;
    void *(*retain)(void *info);
    void (*release)(void *info);
    CFStringRef (*copyDescription)(void *info);
} CFFileDescriptorContext;

CF_EXPORT CFTypeID CFFileDescriptorGetTypeID(void);
CF_EXPORT CFFileDescriptorRef CFFileDescriptorCreate(CFAllocatorRef allocator, CFFileDescriptorNativeDescriptor fd, Boolean closeOnInvalidate, CFFileDescriptorCallBack callout, const CFFileDescriptorContext *context);
CF_EXPORT CFFileDescriptorNativeDescriptor CFFileDescriptorGetNativeDescriptor(CFFileDescriptorRef f);
CF_EXPORT void CFFileDescriptorGetContext(CFFileDescriptorRef f, CFFileDescriptorContext *context);
CF_EXPORT void CFFileDescriptorEnableCallBacks(CFFileDescriptorRef f, CFOptionFlags callBackTypes);
CF_EXPORT void CFFileDescriptorDisableCallBacks(CFFileDescriptorRef f, CFOptionFlags callBackTypes);
CF_EXPORT void CFFileDescriptorInvalidate(CFFileDescriptorRef f);
CF_EXPORT Boolean CFFileDescriptorIsValid(CFFileDescriptorRef f);
CF_EXPORT CFRunLoopSourceRef CFFileDescriptorCreateRunLoopSource(CFAllocatorRef allocator, CFFileDescriptorRef f, CFIndex order);

CF_EXTERN_C_END

#endif