kargs.h File Reference

Go to the source code of this file.

Functions
int	kargs_parse (const char *_cmdline)
	Splits the kernel's command line into arguments, at boot.
int	kargs_get (const char *key, const char **value)
	Looks up an argument of the kernel's command line.

Function Documentation

kargs_get()

int kargs_get	(	const char *	key,
		const char **	value )

Looks up an argument of the kernel's command line.

Parameters

key	the argument's name
value	if not NULL, set to the argument's value, or to NULL if it has none (key alone rather than key=value)

Returns

0 if the argument was given, or -1 if it wasn't

Definition at line 73 of file kargs.c.

References kargc, kargs, and kargs_get().

Referenced by ata_probe(), earlycon_reinit(), i8042_init(), kargs_get(), kmain(), netif_config(), x86_apic_setup(), x86_clock_init(), x86_pit_period_set(), and x86_smp_init().

kargs_parse()

int kargs_parse

(

const char *

_cmdline

)

Splits the kernel's command line into arguments, at boot.

Parameters

_cmdline

the command line, as the boot loader passed it

Returns

how many arguments there are, or -ENOMEM if there was no memory to split them

Definition at line 31 of file kargs.c.

References kargc, kargs, kargs_parse(), MAX_ARGS, NULL, and printk().

Referenced by aarch64_init(), kargs_parse(), and x86_cpu_init().