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util: add virCCWDeviceAddressFromString to virccw

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Add a method to parse a ccw device address from a string.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Boris Fiuczynski 2022-05-13 12:31:10 +02:00 committed by Michal Privoznik
parent 8d52f99f0b
commit 9453eb458a
4 changed files with 28 additions and 0 deletions
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1
po/POTFILES
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@ -248,6 +248,7 @@ src/util/virauth.c
src/util/virauthconfig.c
src/util/virbitmap.c
src/util/vircgroup.c
src/util/virccw.c
src/util/vircgroupbackend.c
src/util/vircgroupbackend.h
src/util/vircgroupv1.c

1
src/libvirt_private.syms
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@ -1926,6 +1926,7 @@ virBufferVasprintf;
# util/virccw.h
virCCWDeviceAddressAsString;
virCCWDeviceAddressEqual;
virCCWDeviceAddressFromString;
virCCWDeviceAddressIncrement;
virCCWDeviceAddressIsValid;
virCCWDeviceAddressParseFromString;

23
src/util/virccw.c
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@ -20,8 +20,11 @@
#include <config.h>
#include "virccw.h"
#include "virerror.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_NONE
bool
virCCWDeviceAddressIsValid(virCCWDeviceAddress *addr)
@ -49,6 +52,26 @@ virCCWDeviceAddressAsString(virCCWDeviceAddress *addr)
return g_strdup_printf(VIR_CCW_DEVICE_ADDRESS_FMT, addr->cssid, addr->ssid, addr->devno);
}
virCCWDeviceAddress *
virCCWDeviceAddressFromString(const char *address)
{
g_autofree virCCWDeviceAddress *ccw = NULL;
ccw = g_new0(virCCWDeviceAddress, 1);
if (virCCWDeviceAddressParseFromString(address,
&ccw->cssid,
&ccw->ssid,
&ccw->devno) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to parse CCW address '%s'"),
address);
return NULL;
}
return g_steal_pointer(&ccw);
}
int
virCCWDeviceAddressIncrement(virCCWDeviceAddress *addr)
{

3
src/util/virccw.h
View File

@ -41,6 +41,9 @@ bool virCCWDeviceAddressEqual(virCCWDeviceAddress *addr1,
char* virCCWDeviceAddressAsString(virCCWDeviceAddress *addr)
ATTRIBUTE_NONNULL(1);
virCCWDeviceAddress *virCCWDeviceAddressFromString(const char *address)
ATTRIBUTE_NONNULL(1);
int virCCWDeviceAddressIncrement(virCCWDeviceAddress *addr);
int virCCWDeviceAddressParseFromString(const char *address,