Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/shell/xsh_uartstat.c File Reference

#include <kernel.h>
#include <proc.h>
#include <device.h>
#include <uart.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

Include dependency graph for xsh_uartstat.c:

Go to the source code of this file.

Functions
local	uartStat (ushort, ushort, ushort, ushort)
command	xsh_uartstat (ushort stdin, ushort stdout, ushort stderr, ushort nargs, char *args[])

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Detailed Description

xsh_uartstat

Id

xsh_uartstat.c 231 2007-07-12 14:15:16Z agember

Definition in file xsh_uartstat.c.

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Function Documentation

local uartStat	(	ushort	stdin,
		ushort	stdout,
		ushort	stderr,
		ushort	dev
	)

Definition at line 72 of file xsh_uartstat.c.

References uart::cin, uart::cout, uart::csr, fprintf(), uart_csreg::ier, uart::iirq, uart::lserr, uart::oirq, OK, uart::ovrrn, UART_IER_ELSI, UART_IER_EMSI, UART_IER_ERBFI, UART_IER_ETBEI, and uarttab.

Referenced by xsh_uartstat().

command xsh_uartstat	(	ushort	stdin,
		ushort	stdout,
		ushort	stderr,
		ushort	nargs,
		char *	args[]
	)

Shell command (uartstat UARTNUM) provides information about the current status of a UART.

Parameters:

	stdin	descriptor of input device
	stdout	descriptor of output device
	stderr	descriptor of error device
	nargs	number of arguments in args array
	args	array of arguments

Definition at line 28 of file xsh_uartstat.c.

References atol(), fprintf(), NUART, OK, strncmp(), SYSERR, and uartStat().