[PATCH 15/21] qemu: capabilities: Add accessor to qemu caps machine types presence

[Peter Krempa <pkrempa@xxxxxxxxxx>]

Test code will need to know whether the virQEMUCaps object contains any
machine types already. Add a helper and expose it via 'qemu_capspriv.h'.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/qemu/qemu_capabilities.c | 16 ++++++++++++++++
 src/qemu/qemu_capspriv.h     |  3 +++
 2 files changed, 19 insertions(+)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 142698a3d5..71e3b3ec10 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2523,6 +2523,22 @@ virQEMUCapsAddMachine(virQEMUCapsPtr qemuCaps,
     mach->qemuDefault = isDefault;
 }

+/**
+ * virQEMUCapsHasMachines:
+ * @qemuCaps: qemu capabilities object
+ *
+ * Returns true if @qemuCaps has at least one machine type defined. This is
+ * called by the test suite to figure out whether to populate fake machine types
+ * into the list.
+ */
+bool
+virQEMUCapsHasMachines(virQEMUCapsPtr qemuCaps)
+{
+
+    return !!qemuCaps->kvm.nmachineTypes || !!qemuCaps->tcg.nmachineTypes;
+}
+
+
 static int
 virQEMUCapsProbeQMPMachineTypes(virQEMUCapsPtr qemuCaps,
                                 virDomainVirtType virtType,
diff --git a/src/qemu/qemu_capspriv.h b/src/qemu/qemu_capspriv.h
index a7492fffd2..9c2be24ada 100644
--- a/src/qemu/qemu_capspriv.h
+++ b/src/qemu/qemu_capspriv.h
@@ -108,6 +108,9 @@ virQEMUCapsSetMicrocodeVersion(virQEMUCapsPtr qemuCaps,
 void
 virQEMUCapsStripMachineAliases(virQEMUCapsPtr qemuCaps);

+bool
+virQEMUCapsHasMachines(virQEMUCapsPtr qemuCaps);
+
 void
 virQEMUCapsAddMachine(virQEMUCapsPtr qemuCaps,
                       virDomainVirtType virtType,
-- 
2.24.1