BPTR
gw_DevExpunge( struct _Regs* regs )
{
struct AHIBase* device = (struct AHIBase*) GET_LONG( regs->a6 );
return DevExpunge( device );
}
BPTR
gw_DevExpunge( void )
{
struct AHIBase* device = (struct AHIBase*) REG_A6;
return DevExpunge( device );
}
BPTR AXB_REG_FUNC DevClose(AXB_REG(struct IOStdReq *ior,a1),
AXB_REG(struct DevBase *db,a6))
{
BPTR seglist;
/* call user cleanup */
UserDevClose(ior, db);
/* remove user count */
db->db_Lib.lib_OpenCnt--;
/* default close with expunge */
if ((db->db_Lib.lib_OpenCnt == 0) &&
(db->db_Lib.lib_Flags & LIBF_DELEXP)) {
seglist = DevExpunge(db);
} else {
seglist = 0;
}
return seglist;
}
BPTR ASMCALL
DevClose ( REG(a1, struct AHIRequest *ioreq),
REG(a6, struct AHIBase *AHIBase) )
{
struct AHIDevUnit *iounit;
BPTR seglist=0;
if(AHIBase->ahib_DebugLevel >= AHI_DEBUG_LOW)
{
KPrintF("CloseDevice(0x%08lx)\n", ioreq);
}
ObtainSemaphore(&AHIBase->ahib_Lock);
iounit= (struct AHIDevUnit *) ioreq->ahir_Std.io_Unit;
ioreq->ahir_Std.io_Device = (struct Device *) -1;
ioreq->ahir_Std.io_Unit = (struct Unit *) -1;
if(iounit)
{
iounit->Unit.unit_OpenCnt--;
if(!iounit->Unit.unit_OpenCnt)
ExpungeUnit(iounit,AHIBase);
}
AHIBase->ahib_Library.lib_OpenCnt--;
ReleaseSemaphore(&AHIBase->ahib_Lock);
if(!AHIBase->ahib_Library.lib_OpenCnt)
{
if(AHIBase->ahib_Library.lib_Flags & LIBF_DELEXP)
seglist=DevExpunge(AHIBase);
}
return seglist;
}
BPTR ASMCALL
gw_DevExpunge( REG( a6, struct AHIBase* device ) )
{
return DevExpunge( device );
}
