Technical Reference: Kernel and Subsystems, Volume 1

rusage_incr Kernel Service

Increments a field of the rusage structure.

#include <sys/encap.h>

void rusage_incr ( field, amount) int field; int amount;

field

Specifies the field to increment. It must have one of the following values:

RUSAGE_INBLOCK: Denotes the ru_inblock field. This field specifies the number of times the file system performed input.
RUSAGE_OUTBLOCK: Denotes the ru_outblock field. This field specifies the number of times the file system performed output.
RUSAGE_MSGRCV: Denotes the ru_msgrcv field. This field specifies the number of IPC messages received.
RUSAGE_MSGSENT: Denotes the ru_msgsnd field. This field specifies the number of IPC messages sent.

amount Specifies the amount to increment to the field.

The rusage_incr kernel service increments the field specified by the field parameter of the calling process' rusage structure by the amount amount.

The rusage_incr kernel service can be called from the process environment only.

The rusage_incr kernel service has no return values.

The getrusage subroutine.

Process and Exception Management Kernel Services in AIX 5L Version 5.2 Kernel Extensions and Device Support Programming Concepts.