Note: This function is supported in AIX 5.1 and earlier only.
Resets the token-ring device handler to a known state and frees system resources.
#include <sys/device.h> #include <sys/comio.h> #include <sys/tokuser.h>
int tokclose (devno, chan) dev_t devno; int chan;
| devno | Specifies major and minor device numbers. |
| chan | Identifies the channel number assigned by the tokmpx entry point. |
The tokclose entry point is called when a user-mode caller issues a close subroutine. The tokclose entry point can also be invoked in response to a fp_close kernel service.
The tokclose entry point functions with a Token-Ring High Performance Network Adapter that has been correctly configured for use on a qualified network. Consult adapter specifications for more information on configuring the adapter and network qualifications.
The tokclose entry point can be called from the process environment only.
| ENXIO | Indicates the specified minor number is not valid. |
The tokmpx entry point, tokopen entry point.
The ddclose Communications PDH entry point.
The close subroutine.
The fp_close kernel service.