Refactor the formatter to the new multiple buffer based approach so that
we can easily separate it into formatters per subsys type.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/conf/domain_conf.c | 65 ++++++++++++++++++------------------------
1 file changed, 27 insertions(+), 38 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 8f5a8ef4a4..4b1f27fcea 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -26030,7 +26030,9 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
bool includeTypeInAddr,
virDomainXMLOptionPtr xmlopt)
{
- bool closedSource = false;
+ g_auto(virBuffer) sourceAttrBuf = VIR_BUFFER_INITIALIZER;
+ g_auto(virBuffer) sourceChildBuf = VIR_BUFFER_INIT_CHILD(buf);
+ g_auto(virBuffer) origstatesChildBuf = VIR_BUFFER_INIT_CHILD(&sourceChildBuf);
virDomainHostdevSubsysUSBPtr usbsrc = &def->source.subsys.u.usb;
virDomainHostdevSubsysPCIPtr pcisrc = &def->source.subsys.u.pci;
virDomainHostdevSubsysSCSIPtr scsisrc = &def->source.subsys.u.scsi;
@@ -26053,18 +26055,17 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
virBufferAsprintf(buf, "<driver name='%s'/>\n", backend);
}
- virBufferAddLit(buf, "<source");
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) {
if (def->startupPolicy) {
const char *policy;
policy = virDomainStartupPolicyTypeToString(def->startupPolicy);
- virBufferAsprintf(buf, " startupPolicy='%s'", policy);
+ virBufferAsprintf(&sourceAttrBuf, " startupPolicy='%s'", policy);
}
if (usbsrc->autoAddress && (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE))
- virBufferAddLit(buf, " autoAddress='yes'");
+ virBufferAddLit(&sourceAttrBuf, " autoAddress='yes'");
if (def->missing && !(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE))
- virBufferAddLit(buf, " missing='yes'");
+ virBufferAddLit(&sourceAttrBuf, " missing='yes'");
}
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI &&
@@ -26072,69 +26073,59 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
const char *protocol =
virDomainHostdevSubsysSCSIProtocolTypeToString(scsisrc->protocol);
- virBufferAsprintf(buf, " protocol='%s' name='%s'",
+ virBufferAsprintf(&sourceAttrBuf, " protocol='%s' name='%s'",
protocol, iscsisrc->src->path);
}
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST) {
const char *protocol =
virDomainHostdevSubsysSCSIHostProtocolTypeToString(hostsrc->protocol);
- closedSource = true;
- virBufferAsprintf(buf, " protocol='%s' wwpn='%s'/",
+ virBufferAsprintf(&sourceAttrBuf, " protocol='%s' wwpn='%s'",
protocol, hostsrc->wwpn);
}
- virBufferAddLit(buf, ">\n");
-
- virBufferAdjustIndent(buf, 2);
switch (def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (usbsrc->vendor) {
- virBufferAsprintf(buf, "<vendor id='0x%.4x'/>\n", usbsrc->vendor);
- virBufferAsprintf(buf, "<product id='0x%.4x'/>\n", usbsrc->product);
+ virBufferAsprintf(&sourceChildBuf, "<vendor id='0x%.4x'/>\n", usbsrc->vendor);
+ virBufferAsprintf(&sourceChildBuf, "<product id='0x%.4x'/>\n", usbsrc->product);
}
if (usbsrc->bus || usbsrc->device) {
- virBufferAsprintf(buf, "<address %sbus='%d' device='%d'/>\n",
+ virBufferAsprintf(&sourceChildBuf, "<address %sbus='%d' device='%d'/>\n",
includeTypeInAddr ? "type='usb' " : "",
usbsrc->bus, usbsrc->device);
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
- virPCIDeviceAddressFormat(buf, pcisrc->addr,
+ virPCIDeviceAddressFormat(&sourceChildBuf, pcisrc->addr,
includeTypeInAddr);
- if ((flags & VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES) &&
- (def->origstates.states.pci.unbind_from_stub ||
- def->origstates.states.pci.remove_slot ||
- def->origstates.states.pci.reprobe)) {
- virBufferAddLit(buf, "<origstates>\n");
- virBufferAdjustIndent(buf, 2);
+ if ((flags & VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES)) {
if (def->origstates.states.pci.unbind_from_stub)
- virBufferAddLit(buf, "<unbind/>\n");
+ virBufferAddLit(&origstatesChildBuf, "<unbind/>\n");
if (def->origstates.states.pci.remove_slot)
- virBufferAddLit(buf, "<removeslot/>\n");
+ virBufferAddLit(&origstatesChildBuf, "<removeslot/>\n");
if (def->origstates.states.pci.reprobe)
- virBufferAddLit(buf, "<reprobe/>\n");
- virBufferAdjustIndent(buf, -2);
- virBufferAddLit(buf, "</origstates>\n");
+ virBufferAddLit(&origstatesChildBuf, "<reprobe/>\n");
+ virXMLFormatElement(&sourceChildBuf, "origstates", NULL, &origstatesChildBuf);
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
if (scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {
- virBufferAddLit(buf, "<host");
- virBufferEscapeString(buf, " name='%s'", iscsisrc->src->hosts[0].name);
+ virBufferAddLit(&sourceChildBuf, "<host");
+ virBufferEscapeString(&sourceChildBuf, " name='%s'", iscsisrc->src->hosts[0].name);
if (iscsisrc->src->hosts[0].port)
- virBufferAsprintf(buf, " port='%u'", iscsisrc->src->hosts[0].port);
- virBufferAddLit(buf, "/>\n");
+ virBufferAsprintf(&sourceChildBuf, " port='%u'", iscsisrc->src->hosts[0].port);
+ virBufferAddLit(&sourceChildBuf, "/>\n");
- if (virDomainDiskSourceFormatPrivateData(buf, iscsisrc->src,
+ if (virDomainDiskSourceFormatPrivateData(&sourceChildBuf, iscsisrc->src,
flags, xmlopt) < 0)
return -1;
} else {
- virBufferAsprintf(buf, "<adapter name='%s'/>\n",
+ virBufferAsprintf(&sourceChildBuf, "<adapter name='%s'/>\n",
scsihostsrc->adapter);
- virBufferAsprintf(buf,
+ virBufferAsprintf(&sourceChildBuf,
"<address %sbus='%u' target='%u' unit='%llu'/>\n",
includeTypeInAddr ? "type='scsi' " : "",
scsihostsrc->bus, scsihostsrc->target,
@@ -26144,7 +26135,7 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
- virBufferAsprintf(buf, "<address uuid='%s'/>\n",
+ virBufferAsprintf(&sourceChildBuf, "<address uuid='%s'/>\n",
mdevsrc->uuidstr);
break;
default:
@@ -26157,11 +26148,9 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI &&
scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI &&
iscsisrc->src->auth)
- virStorageAuthDefFormat(buf, iscsisrc->src->auth);
+ virStorageAuthDefFormat(&sourceChildBuf, iscsisrc->src->auth);
- virBufferAdjustIndent(buf, -2);
- if (!closedSource)
- virBufferAddLit(buf, "</source>\n");
+ virXMLFormatElement(buf, "source", &sourceAttrBuf, &sourceChildBuf);
return 0;
}
--
2.26.2
