Files
xen/tools/libxc/xc_csched.c
T

51 lines
1.1 KiB
C

/****************************************************************************
* (C) 2006 - Emmanuel Ackaouy - XenSource Inc.
****************************************************************************
*
* File: xc_csched.c
* Author: Emmanuel Ackaouy
*
* Description: XC Interface to the credit scheduler
*
*/
#include "xc_private.h"
int
xc_sched_credit_domain_set(
int xc_handle,
uint32_t domid,
struct sched_credit_adjdom *sdom)
{
DECLARE_DOM0_OP;
op.cmd = DOM0_ADJUSTDOM;
op.u.adjustdom.domain = (domid_t) domid;
op.u.adjustdom.sched_id = SCHED_CREDIT;
op.u.adjustdom.direction = SCHED_INFO_PUT;
op.u.adjustdom.u.credit = *sdom;
return do_dom0_op(xc_handle, &op);
}
int
xc_sched_credit_domain_get(
int xc_handle,
uint32_t domid,
struct sched_credit_adjdom *sdom)
{
DECLARE_DOM0_OP;
int err;
op.cmd = DOM0_ADJUSTDOM;
op.u.adjustdom.domain = (domid_t) domid;
op.u.adjustdom.sched_id = SCHED_CREDIT;
op.u.adjustdom.direction = SCHED_INFO_GET;
err = do_dom0_op(xc_handle, &op);
if ( err == 0 )
*sdom = op.u.adjustdom.u.credit;
return err;
}