mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2025-01-01 18:45:29 +00:00
7489b5e37e
The helpers will update the passed boolean if the tristate's value is not _ABSENT. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
141 lines
2.9 KiB
C
141 lines
2.9 KiB
C
/*
|
|
* virenum.c: enum value conversion helpers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <config.h>
|
|
|
|
#include "virenum.h"
|
|
#include "virstring.h"
|
|
|
|
#define VIR_FROM_THIS VIR_FROM_NONE
|
|
|
|
VIR_ENUM_IMPL(virTristateBool,
|
|
VIR_TRISTATE_BOOL_LAST,
|
|
"default",
|
|
"yes",
|
|
"no",
|
|
);
|
|
|
|
VIR_ENUM_IMPL(virTristateSwitch,
|
|
VIR_TRISTATE_SWITCH_LAST,
|
|
"default",
|
|
"on",
|
|
"off",
|
|
);
|
|
|
|
|
|
virTristateBool
|
|
virTristateBoolFromBool(bool val)
|
|
{
|
|
if (val)
|
|
return VIR_TRISTATE_BOOL_YES;
|
|
else
|
|
return VIR_TRISTATE_BOOL_NO;
|
|
}
|
|
|
|
|
|
/**
|
|
* virTristateBoolToBool:
|
|
* @t: a virTristateBool value
|
|
* @b: pointer to a boolean to be updated according to the value of @t
|
|
*
|
|
* The value pointed to by @b is updated if the tristate value @t is not absent.
|
|
*/
|
|
void
|
|
virTristateBoolToBool(virTristateBool t,
|
|
bool *b)
|
|
{
|
|
switch (t) {
|
|
case VIR_TRISTATE_BOOL_YES:
|
|
*b = true;
|
|
break;
|
|
|
|
case VIR_TRISTATE_BOOL_NO:
|
|
*b = false;
|
|
break;
|
|
|
|
case VIR_TRISTATE_BOOL_ABSENT:
|
|
case VIR_TRISTATE_BOOL_LAST:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
virTristateSwitch
|
|
virTristateSwitchFromBool(bool val)
|
|
{
|
|
if (val)
|
|
return VIR_TRISTATE_SWITCH_ON;
|
|
else
|
|
return VIR_TRISTATE_SWITCH_OFF;
|
|
}
|
|
|
|
|
|
/**
|
|
* virTristateSwitchToBool:
|
|
* @t: a virTristateSwitch value
|
|
* @b: pointer to a boolean to be updated according to the value of @t
|
|
*
|
|
* The value pointed to by @b is updated if the tristate value @t is not absent.
|
|
*/
|
|
void
|
|
virTristateSwitchToBool(virTristateSwitch t,
|
|
bool *b)
|
|
{
|
|
switch (t) {
|
|
case VIR_TRISTATE_SWITCH_ON:
|
|
*b = true;
|
|
break;
|
|
|
|
case VIR_TRISTATE_SWITCH_OFF:
|
|
*b = false;
|
|
break;
|
|
|
|
case VIR_TRISTATE_SWITCH_ABSENT:
|
|
case VIR_TRISTATE_SWITCH_LAST:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
int
|
|
virEnumFromString(const char * const *types,
|
|
unsigned int ntypes,
|
|
const char *type)
|
|
{
|
|
size_t i;
|
|
if (!type)
|
|
return -1;
|
|
|
|
for (i = 0; i < ntypes; i++)
|
|
if (STREQ(types[i], type))
|
|
return i;
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
const char *
|
|
virEnumToString(const char * const *types,
|
|
unsigned int ntypes,
|
|
int type)
|
|
{
|
|
if (type < 0 || type >= ntypes)
|
|
return NULL;
|
|
|
|
return types[type];
|
|
}
|