/*------------------------------------------------------------------------
* lflWrite -- write data to a previously opened local disk file
*------------------------------------------------------------------------
*/
devcall lflWrite (
struct dentry *devptr, /* entry in device switch table */
char *buff, /* buffer holding data to write */
int32 count /* number of bytes to write */
)
{
int32 i; /* number of bytes written */
if (count < 0) {
return SYSERR;
}
for (i=0; i<count; i++) {
if (lflPutc(devptr, *buff++) == SYSERR) {
return SYSERR;
}
}
return count;
}
int testlfl(void){
// lfsInit(0);
int f;
// printf("getdev %d\n", getdev("EXTROOTFS"));
f = lfsOpen(getdev("EXTROOTFS"), "./test" , 0);
printf( "File0: %d\n", getdev("LFILE0"));
printf( "Char %c\n", lflGetc( &devtab[getdev("LFILE0")] ));
char testing[14];
lflRead( &devtab[getdev("LFILE0")], (void*)testing, 20);
printf("String %s\n", testing);
lflPutc( &devtab[getdev("LFILE0")], '!');
printf( "Char %c\n", lflGetc( &devtab[getdev("LFILE0")] ));
lfltab[0].lfpos=0;
char reading[30];
lflRead( &devtab[getdev("LFILE0")], (void*)reading, 20);
printf("NS: %s\n", reading);
char lolface[40] = "HELLLLLOOO";;
lflWrite( &devtab[getdev("LFILE0")], (void*)lolface, 20);
lfltab[0].lfpos=0;
lflRead( &devtab[getdev("LFILE0")], (void*)reading, 30);
printf("NS: %s\n", reading);
lflClose( &devtab[getdev("LFILE0")]);
lfsOpen(getdev("EXTROOTFS"), "./test", 0);
lflRead( &devtab[getdev("LFILE0")], (void*)reading, 30);
printf("NS: %s\n", reading);
return 0;
}
