[libvirt] [PATCH 2/4] parallels: Introduce parallelsDomObjFromDomain()
This function is practically copied over from qemu driver. Its
only purpose in life is to lookup a domain object and print an
error if no object is found.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/parallels/parallels_utils.c | 32 ++++++++++++++++++++++++++++++++
src/parallels/parallels_utils.h | 2 ++
2 files changed, 34 insertions(+)
diff --git a/src/parallels/parallels_utils.c b/src/parallels/parallels_utils.c
index 8a3caa4..ff9d47d 100644
--- a/src/parallels/parallels_utils.c
+++ b/src/parallels/parallels_utils.c
@@ -30,9 +30,41 @@
#include "virjson.h"
#include "parallels_utils.h"
#include "virstring.h"
+#include "datatypes.h"
#define VIR_FROM_THIS VIR_FROM_PARALLELS
+/**
+ * parallelsDomObjFromDomain:
+ * @domain: Domain pointer that has to be looked up
+ *
+ * This function looks up @domain and returns the appropriate virDomainObjPtr
+ * that has to be unlocked by virObjectUnlock().
+ *
+ * Returns the domain object without incremented reference counter which is locked
+ * on success, NULL otherwise.
+ */
+virDomainObjPtr
+parallelsDomObjFromDomain(virDomainPtr domain)
+{
+ virDomainObjPtr vm;
+ parallelsConnPtr privconn = domain->conn->privateData;
+ char uuidstr[VIR_UUID_STRING_BUFLEN];
+
+ vm = virDomainObjListFindByUUID(privconn->domains, domain->uuid);
+ if (!vm) {
+ virUUIDFormat(domain->uuid, uuidstr);
+ virReportError(VIR_ERR_NO_DOMAIN,
+ _("no domain with matching uuid '%s' (%s)"),
+ uuidstr, domain->name);
+ return NULL;
+ }
+
+ return vm;
+
+}
+
+
static int
parallelsDoCmdRun(char **outbuf, const char *binary, va_list list)
{
diff --git a/src/parallels/parallels_utils.h b/src/parallels/parallels_utils.h
index 4797794..8bbfe85 100644
--- a/src/parallels/parallels_utils.h
+++ b/src/parallels/parallels_utils.h
@@ -91,6 +91,8 @@ virDrvOpenStatus parallelsNetworkOpen(virConnectPtr conn, unsigned int
flags);
int parallelsNetworkClose(virConnectPtr conn);
extern virNetworkDriver parallelsNetworkDriver;
+virDomainObjPtr parallelsDomObjFromDomain(virDomainPtr domain);
+
virJSONValuePtr parallelsParseOutput(const char *binary, ...)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_SENTINEL;
char * parallelsGetOutput(const char *binary, ...)
--
2.0.5