mirror of https://github.com/zrafa/xinu-avr.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
769 B
33 lines
769 B
6 years ago
|
/* lfsinit.c - lfsinit */
|
||
|
|
|
||
|
|
#include <xinu.h>
|
||
|
|
|
||
|
|
struct lfdata Lf_data;
|
||
|
|
|
||
|
|
/*------------------------------------------------------------------------
|
||
|
|
* lfsinit - Initialize the local file system master device
|
||
|
|
*------------------------------------------------------------------------
|
||
|
|
*/
|
||
|
|
devcall lfsinit (
|
||
|
|
struct dentry *devptr /* Entry in device switch table */
|
||
|
|
)
|
||
|
|
{
|
||
|
|
/* Assign ID of disk device that will be used */
|
||
|
|
|
||
|
|
Lf_data.lf_dskdev = LF_DISK_DEV;
|
||
|
|
|
||
|
|
/* Create a mutual exclusion semaphore */
|
||
|
|
|
||
|
|
Lf_data.lf_mutex = semcreate(1);
|
||
|
|
|
||
|
|
/* Zero directory area (for debugging) */
|
||
|
|
|
||
|
|
memset((char *)&Lf_data.lf_dir, NULLCH, sizeof(struct lfdir));
|
||
|
|
|
||
|
|
/* Initialize directory to "not present" in memory */
|
||
|
|
|
||
|
|
Lf_data.lf_dirpresent = Lf_data.lf_dirdirty = FALSE;
|
||
|
|
|
||
|
|
return OK;
|
||
|
|
}
|