chioch.h File Reference

I/O channels. More...

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Data Structures
struct	BaseChannelVMT
	BaseChannel virtual methods table. More...
struct	BaseChannel
	Base channel class. More...
struct	BaseAsynchronousChannelVMT
	BaseAsynchronousChannel virtual methods table. More...
struct	BaseAsynchronousChannel
	Base asynchronous channel class. More...
Defines
#define	_base_channel_methods
	BaseChannel specific methods.
#define	_base_channel_data   _base_sequential_stream_data
	BaseChannel specific data.
#define	chIOPutWouldBlock(ip)   ((ip)->vmt->putwouldblock(ip))
	Channel output check.
#define	chIOGetWouldBlock(ip)   ((ip)->vmt->getwouldblock(ip))
	Channel input check.
#define	chIOPut(ip, b)   ((ip)->vmt->put(ip, b, TIME_INFINITE))
	Channel blocking byte write.
#define	chIOPutTimeout(ip, b, time)   ((ip)->vmt->put(ip, b, time))
	Channel blocking byte write with timeout.
#define	chIOGet(ip)   ((ip)->vmt->get(ip, TIME_INFINITE))
	Channel blocking byte read.
#define	chIOGetTimeout(ip, time)   ((ip)->vmt->get(ip, time))
	Channel blocking byte read with timeout.
#define	chIOWriteTimeout(ip, bp, n, time)   ((ip)->vmt->writet(ip, bp, n, time))
	Channel blocking write with timeout.
#define	chIOReadTimeout(ip, bp, n, time)   ((ip)->vmt->readt(ip, bp, n, time))
	Channel blocking read with timeout.
#define	_base_asynchronous_channel_methods   _base_channel_methods
	BaseAsynchronousChannel specific methods.
#define	_base_asynchronous_channel_data
	BaseAsynchronousChannel specific data.
#define	chIOGetWriteEventSource(ip)   (&((ip)->vmt->oevent))
	Returns the write event source.
#define	chIOGetReadEventSource(ip)   (&((ip)->vmt->ievent))
	Returns the read event source.

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Detailed Description

I/O channels.

This header defines abstract interfaces useful to access generic I/O resources in a standardized way.

Definition in file chioch.h.