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vz: make output arguments in prlsdkGetDomainIds as optional

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prlsdkGetDomainIds() returns name and uuid for specified instance.
Now output arguments can be NULL.
It allows to get only necessary info(name or uuid).
This commit is contained in:
Mikhail Feoktistov 2016-02-10 12:39:11 +03:00 committed by Maxim Nestratov
parent 39e2267436
commit 2286986a9c
1 changed files with 22 additions and 16 deletions
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38
src/vz/vz_sdk.c
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@ -346,31 +346,37 @@ prlsdkGetDomainIds(PRL_HANDLE sdkdom,
PRL_UINT32 len;
PRL_RESULT pret;
len = 0;
/* get name length */
pret = PrlVmCfg_GetName(sdkdom, NULL, &len);
prlsdkCheckRetGoto(pret, error);
if (name) {
len = 0;
*name = NULL;
/* get name length */
pret = PrlVmCfg_GetName(sdkdom, NULL, &len);
prlsdkCheckRetGoto(pret, error);
if (VIR_ALLOC_N(*name, len) < 0)
goto error;
if (VIR_ALLOC_N(*name, len) < 0)
goto error;
PrlVmCfg_GetName(sdkdom, *name, &len);
prlsdkCheckRetGoto(pret, error);
pret = PrlVmCfg_GetName(sdkdom, *name, &len);
prlsdkCheckRetGoto(pret, error);
}
len = sizeof(uuidstr);
PrlVmCfg_GetUuid(sdkdom, uuidstr, &len);
prlsdkCheckRetGoto(pret, error);
if (uuid) {
len = sizeof(uuidstr);
pret = PrlVmCfg_GetUuid(sdkdom, uuidstr, &len);
prlsdkCheckRetGoto(pret, error);
if (prlsdkUUIDParse(uuidstr, uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Domain UUID is malformed or empty"));
goto error;
if (prlsdkUUIDParse(uuidstr, uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Domain UUID is malformed or empty"));
goto error;
}
}
return 0;
error:
VIR_FREE(*name);
if (name)
VIR_FREE(*name);
return -1;
}