parport_claim_or_block

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

parport_claim_or_block - claim access to a parallel port device

SYNOPSIS

int parport_claim_or_block(struct pardevice * dev);

ARGUMENTS

dev

pointer to structure representing a device on the port

DESCRIPTION

This behaves like parport_claim, but will block if necessary to wait for the port to be free. A return value of 1 indicates that it slept; 0 means that it succeeded without needing to sleep. A negative error code indicates failure.