4-20 DAS ACI Functions 601626-B
Return Values
The aci_driveaccess returns the following values:
• 0: The call was successful.
• -1: The call failed.
The external variable d_errno is set to one of the following DAS
error codes:
• ERPC
• EINVALID
• ENODRIVE
• EDRVOCCUPIED
• ENOTHAUTH
• EUPELSE
• EBADCLIENT
• ENOTAUTH
• ETIMEOUT
• ESWITCHINPROG
• EEXUP
• EDASINT
See Figure 4-14 for an example of the aci_driveaccess function.
Figure 4-14 Example of the aci_driveaccess Function
/* Allocate a drive for client use */
int rc = 0;
char *client = "SomeClient";
char *drive = "Drive1";
enum aci_drive_status status;
status = ACI_DRIVE_UP;
if (( rc = aci_driveaccess( client, drive, status ) ))
{
aci_perror( "Drive allocation failed: " );
}
else
{
printf( "Allocation of %s for %s successful\n",
drive, client );
}