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/* sp-address.c
*
* Copyright © 2016 Christian Hergert <chergert@redhat.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/perf_event.h>
#include "sp-address.h"
gboolean
sp_address_is_context_switch (SpAddress address,
SpAddressContext *context)
{
SpAddressContext dummy;
if (context == NULL)
context = &dummy;
switch (address)
{
case PERF_CONTEXT_HV:
*context = SP_ADDRESS_CONTEXT_HYPERVISOR;
return TRUE;
case PERF_CONTEXT_KERNEL:
*context = SP_ADDRESS_CONTEXT_KERNEL;
return TRUE;
case PERF_CONTEXT_USER:
*context = SP_ADDRESS_CONTEXT_USER;
return TRUE;
case PERF_CONTEXT_GUEST:
*context = SP_ADDRESS_CONTEXT_GUEST;
return TRUE;
case PERF_CONTEXT_GUEST_KERNEL:
*context = SP_ADDRESS_CONTEXT_GUEST_KERNEL;
return TRUE;
case PERF_CONTEXT_GUEST_USER:
*context = SP_ADDRESS_CONTEXT_GUEST_USER;
return TRUE;
default:
*context = SP_ADDRESS_CONTEXT_NONE;
return FALSE;
}
}
const gchar *
sp_address_context_to_string (SpAddressContext context)
{
switch (context)
{
case SP_ADDRESS_CONTEXT_HYPERVISOR:
return "- - hypervisor - -";
case SP_ADDRESS_CONTEXT_KERNEL:
return "- - kernel - -";
case SP_ADDRESS_CONTEXT_USER:
return "- - user - -";
case SP_ADDRESS_CONTEXT_GUEST:
return "- - guest - -";
case SP_ADDRESS_CONTEXT_GUEST_KERNEL:
return "- - guest kernel - -";
case SP_ADDRESS_CONTEXT_GUEST_USER:
return "- - guest user - -";
case SP_ADDRESS_CONTEXT_NONE:
default:
return "- - unknown - -";
}
}
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