log::DbgSerialPort Class Reference

Serial console driver implementation in the kernel for debug logging purposes. More...

Collaboration diagram for log::DbgSerialPort:

List of all members.

Public Member Functions
bool	Getc (u8 *c, void *arg=0)
	Get character from the port.
bool	Putc (u8 c, void *arg=0)
	Output character to the port.

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Detailed Description

Serial console driver implementation in the kernel for debug logging purposes.

It is very simple and runs in polling mode so it can be used only for debugging purposes. Normal serial port driver is implemented in the user space.

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Member Function Documentation

bool DbgSerialPort::Getc	(	u8 *	c,
		void *	arg = 0
	)

Get character from the port.

Parameters:

c	Pointer to location where to store the character.
arg	Unused argument for compatibility with upper layers.

Returns:

true if character read, false otherwise.

bool log::DbgSerialPort::Putc	(	u8	c,
		void *	arg = 0
	)

Output character to the port.

Parameters:

c	Character to output
arg	Unused argument for compatibility with upper layers.

Returns:

true if character written, false otherwise.

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The documentation for this class was generated from the following file:

• kernel/kern/log.cpp