[libvirt] [PATCH for 1.2.7 7/8] qemu_capabilities: Introduce virQEMUCapsGetDefaultMachine

[Michal Privoznik]

Sometimes it may be useful to get a default machine for given qemu
binary. Fortunately, the default machine is stored always on the first
position in the supported machines array.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/qemu/qemu_capabilities.c | 9 +++++++++
 src/qemu/qemu_capabilities.h | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 46e469c..e4336e1 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -3556,3 +3556,12 @@ virQEMUCapsIsMachineSupported(virQEMUCapsPtr qemuCaps,
     }
     return false;
 }
+
+
+const char *
+virQEMUCapsGetDefaultMachine(virQEMUCapsPtr qemuCaps)
+{
+    if (!qemuCaps->nmachineTypes)
+        return NULL;
+    return qemuCaps->machineTypes[0];
+}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 4857dfd..d0a1092 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -305,6 +305,8 @@ bool virQEMUCapsSupportsChardev(virDomainDefPtr def,
 bool virQEMUCapsIsMachineSupported(virQEMUCapsPtr qemuCaps,
                                    const char *canonical_machine);
 
+const char * virQEMUCapsGetDefaultMachine(virQEMUCapsPtr qemuCaps);
+
 int virQEMUCapsInitGuestFromBinary(virCapsPtr caps,
                                    const char *binary,
                                    virQEMUCapsPtr qemubinCaps,
-- 
1.8.5.5