[libvirt] [PATCH RFC 1/8] add virCapabilitiesDupMachines
Add support to duplicate a virCapsGuestMachine object -- e.g., from
cached emulator information.
---
src/conf/capabilities.c | 34 ++++++++++++++++++++++++++++++++++
src/conf/capabilities.h | 3 +++
src/libvirt_private.syms | 1 +
3 files changed, 38 insertions(+)
Index: libvirt-0.9.10/src/conf/capabilities.h
===================================================================
--- libvirt-0.9.10.orig/src/conf/capabilities.h
+++ libvirt-0.9.10/src/conf/capabilities.h
@@ -208,6 +208,9 @@ virCapabilitiesSetHostCPU(virCapsPtr cap
extern virCapsGuestMachinePtr *
virCapabilitiesAllocMachines(const char *const *names,
int nnames);
+extern virCapsGuestMachinePtr *
+virCapabilitiesDupMachines(const virCapsGuestMachinePtr *smachines,
+ int nmachines);
extern void
virCapabilitiesFreeMachines(virCapsGuestMachinePtr *machines,
int nmachines);
Index: libvirt-0.9.10/src/conf/capabilities.c
===================================================================
--- libvirt-0.9.10.orig/src/conf/capabilities.c
+++ libvirt-0.9.10/src/conf/capabilities.c
@@ -325,6 +325,40 @@ virCapabilitiesAllocMachines(const char
}
/**
+ * virCapabilitiesDupMachines:
+ * @smachines: table of virCapsGuestMachinePtr
+ * @nmachines: number of machine variants in table
+ *
+ * Allocate a table of virCapsGuestMachinePtr from the supplied table
+ * of virCapsGuestMachinePtr
+ */
+virCapsGuestMachinePtr *
+virCapabilitiesDupMachines(const virCapsGuestMachinePtr *smachines, int nmachines)
+{
+ virCapsGuestMachinePtr *machines;
+ int i;
+
+ if (VIR_ALLOC_N(machines, nmachines) < 0)
+ return NULL;
+
+ for (i = 0; i < nmachines; i++) {
+ if (VIR_ALLOC(machines[i]) < 0 ||
+ !(machines[i]->name = strdup(smachines[i]->name)))
+ goto error;
+ if (smachines[i]->canonical &&
+ !(machines[i]->canonical = strdup(smachines[i]->canonical)))
+ goto error;
+ }
+
+ return machines;
+
+error:
+ virCapabilitiesFreeMachines(machines, nmachines);
+ return NULL;
+
+}
+
+/**
* virCapabilitiesFreeMachines:
* @machines: table of vircapsGuestMachinePtr
*
Index: libvirt-0.9.10/src/libvirt_private.syms
===================================================================
--- libvirt-0.9.10.orig/src/libvirt_private.syms
+++ libvirt-0.9.10/src/libvirt_private.syms
@@ -49,6 +49,7 @@ virCapabilitiesAllocMachines;
virCapabilitiesDefaultGuestArch;
virCapabilitiesDefaultGuestEmulator;
virCapabilitiesDefaultGuestMachine;
+virCapabilitiesDupMachines;
virCapabilitiesFormatXML;
virCapabilitiesFree;
virCapabilitiesFreeMachines;