User Guide

4-10 Preliminary Draft Ampex 1308904-X4
Model No.
Running Head
aclAuditLibrary ACL Application Programmer’s Guide
int pos;
int door;
unsigned short sea;
char vtag[33];
}
aclElementStatus_t;
STRUCTURE MEMBERS
type Identifies the element type:
ACL_CHS - Transport Element (CHS).
ACL_BIN - Storage Element (storage bin).
ACL_IMEX - Import/Export Element (IMEX bin, 8XX only).
ACL_DRIVE - Data Transfer Element (Tape Drive).
typedef enum
{
ACL_unused = 0,
ACL_CHS,
ACL_BIN,
ACL_IMEX,
ACL_DRIVE
}
aclElementType_t;
acc An access bit of one or zero indicates, respectively, that the ACL can or
cannot transfer a tape cartridge to or from the element.
ex An exception bit of one indicates an abnormal or unknown element
state. Zero indicates a normal state.
full A full bit of one indicates the element contains a tape cartridge. Zero
indicates the element is empty.
size The size of the tape cartridge in the element:
0x0001 - Small.
0x0002 - Medium.
0x0003 - Large.
0xFFFF - Unknown.
pos Reports the position of the CHS.
2XX, 4XX – Parked (0), or the address of the storage bin positioned in
front of the tape drive (1000-1006 / 0x3E8-0x3EE).
8XX – The address of the location at which the cartridge handler is
positioned: