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[libvirt] [PATCH 1/2] Addition of XenAPI support to libvirt



This patch contains XenAPI driver specific files.
Files included are
xenapi_driver.c
xenapi_utils.c
xenapi_driver.h
xenapi_driver_private.h
xenapi_utils.h
This patch includes changes suggested in the first review.


diff -Nur ./libvirt_org/src/xenapi/xenapi_driver.c ./libvirt/src/xenapi/xenapi_driver.c
--- ./libvirt_org/src/xenapi/xenapi_driver.c    1970-01-01 01:00:00.000000000 +0100
+++ ./libvirt/src/xenapi/xenapi_driver.c        2010-02-26 15:27:00.000000000 +0000
@@ -0,0 +1,1564 @@
+
+/*
+ * xenapi_driver.c: Xen API driver.
+ * Copyright (C) 2009 Citrix Ltd.
+ * Sharadha Prabhakar <sharadha prabhakar citrix com>
+*/
+
+#include <config.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <libxml/uri.h>
+#include <xen_internal.h>
+#include <libxml/parser.h>
+#include <curl/curl.h>
+#include <xen/api/xen_common.h>
+#include <xen/api/xen_vm.h>
+#include <xen/api/xen_vm.h>
+#include <xen/api/xen_all.h>
+#include <xen/api/xen_vm_metrics.h>
+
+#include "libvirt_internal.h"
+#include "esx/esx_util.h"
+#include "libvirt/libvirt.h"
+#include "domain_conf.h"
+#include "virterror_internal.h"
+#include "datatypes.h"
+#include "xenapi_driver.h"
+#include "xenapi_driver_private.h"
+#include "util.h"
+#include "uuid.h"
+#include "memory.h"
+#include "driver.h"
+#include "buf.h"
+#include "xenapi_utils.h"
+
+char *url=NULL;
+
+/*
+*XenapiOpen
+*
+*Authenticates and creates a session with the server
+*Return VIR_DRV_OPEN_SUCCESS on success, else VIR_DRV_OPEN_ERROR
+*/
+static virDrvOpenStatus
+xenapiOpen (virConnectPtr conn, virConnectAuthPtr auth , int flags ATTRIBUTE_UNUSED)
+{
+    char *passwd;
+    xen_session *session;
+    struct _xenapiPrivate *privP;
+
+    if (!STREQ(conn->uri->scheme,"XenAPI")) {
+        xenapiSessionErrorHandler(conn, VIR_ERR_AUTH_FAILED ,"Check URI format: 'XenAPI://user server'");
+        return VIR_DRV_OPEN_ERROR;
+    }
+    if (conn->uri->server==NULL) {
+        xenapiSessionErrorHandler(conn, VIR_ERR_AUTH_FAILED ,"Server name not in URI");
+        return VIR_DRV_OPEN_ERROR;
+    }
+    if (auth) {
+        passwd = esxUtil_RequestPassword(auth,conn->uri->user,conn->uri->server);
+    } else {
+        xenapiSessionErrorHandler(conn, VIR_ERR_AUTH_FAILED ,"Authentication Credentials not found");
+        return VIR_DRV_OPEN_ERROR;
+    }
+    if (!passwd && !conn->uri->user) {
+        xenapiSessionErrorHandler(conn, VIR_ERR_AUTH_FAILED ,"Username/Password not valid");
+        return VIR_DRV_OPEN_ERROR;
+    }
+    virAsprintf(&url,"https://%s",conn->uri->server);
+    xmlInitParser();
+    xmlKeepBlanksDefault(0);
+    xen_init();
+    curl_global_init(CURL_GLOBAL_ALL);
+
+    session = xen_session_login_with_password (call_func, NULL, conn->uri->user, passwd, xen_api_latest_version);
+
+    if ( session && session->ok ) {
+        if (VIR_ALLOC(privP)<0)
+            return VIR_DRV_OPEN_ERROR;
+        privP->session = session;
+        conn->privateData = privP;
+        return VIR_DRV_OPEN_SUCCESS;
+    } else {
+        xenapiSessionErrorHandler(conn, VIR_ERR_AUTH_FAILED ,"");
+        return VIR_DRV_OPEN_ERROR;
+    }
+}
+
+/*
+* xenapiClose:
+*
+* Returns 0 on successful session logout
+*
+*/
+static int
+xenapiClose (virConnectPtr conn)
+{
+    xen_session_logout(((struct _xenapiPrivate *)(conn->privateData))->session);
+    VIR_FREE(conn->privateData);
+    VIR_FREE(url);
+    return 0;
+}
+
+/*
+*
+* xenapiSupportsFeature
+*
+* Returns 0
+*/
+static int
+xenapiSupportsFeature (virConnectPtr conn ATTRIBUTE_UNUSED, int feature)
+{
+    switch (feature) {
+        case VIR_DRV_FEATURE_MIGRATION_V2:
+       case VIR_DRV_FEATURE_MIGRATION_P2P:
+       default:
+           return 0;
+    }
+}
+
+/*
+* xenapiType:
+*
+*
+*Returns name of the driver
+*/
+static const char *
+xenapiType (virConnectPtr conn ATTRIBUTE_UNUSED)
+{
+    return "XenAPI";
+}
+
+
+/*
+* xenapiGetVersion:
+*
+* Gets the version of XenAPI
+*
+*/
+static int
+xenapiGetVersion (virConnectPtr conn ATTRIBUTE_UNUSED, unsigned long *hvVer)
+{
+    xen_host host;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    if (!(xen_session_get_this_host(session, &host,session))) {
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DEVICE ,NULL);
+        return -1;
+    }
+    xen_string_string_map *result=NULL;
+    if (!(xen_host_get_software_version(session, &result, host))) {
+        xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR ,NULL);
+        xen_host_free(host);
+        return -1;
+    }
+    xen_host_free(host);
+    if (result && result->size>0) {
+        int i;
+        char *version=NULL;
+        for(i=0;i<result->size;i++) {
+            if(STREQ(result->contents[i].key,"xen"))
+                version = strdup(result->contents[i].val);
+        }
+        if (version) {
+           unsigned long major=0,minor=0,release=0;
+           sscanf(version,"%ld.%ld.%ld",&major,&minor,&release);
+           *hvVer = major * 1000000 + minor * 1000 + release;
+           VIR_FREE(version);
+           xen_string_string_map_free(result);
+           return 0;
+        }
+    }
+    return -1;
+}
+
+
+/*
+* xenapiGetHostname:
+*
+*
+* Returns the hostname on success, or NULL on failure
+*/
+static char *
+xenapiGetHostname (virConnectPtr conn)
+{
+    char *result=NULL;
+    xen_host host;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    if (!(xen_session_get_this_host(session, &host, session))) {
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DEVICE ,NULL);
+        return NULL;
+    }
+    xen_host_get_hostname(session, &result, host);
+    xen_host_free(host);
+    return result;
+}
+
+
+/*
+* xenapiGetMAxVcpus:
+*
+*
+* Returns a hardcoded value for Maximum VCPUS
+*/
+static int
+xenapiGetMaxVcpus (virConnectPtr conn ATTRIBUTE_UNUSED, const char *type ATTRIBUTE_UNUSED)
+{
+    /* this is hardcoded for simplicity and set to a resonable value compared
+       to the actual value */
+    return 16;
+}
+
+
+/*
+* xenapiNodeGetInfo:
+*
+*
+* Returns Node details on success or else -1
+*/
+static int
+xenapiNodeGetInfo (virConnectPtr conn, virNodeInfoPtr info)
+{
+    int64_t memory,mhz;
+    xen_host_cpu_set *host_cpu_set;
+    xen_host_cpu host_cpu;
+    xen_host_metrics_set *xen_met_set;
+    char *modelname;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    info->nodes = 1;
+    info->threads = 1;
+    info->sockets = 1;
+
+    if (xen_host_metrics_get_all(session, &xen_met_set)) {
+        xen_host_metrics_get_memory_total(session, &memory, xen_met_set->contents[0]);
+        info->memory = (unsigned long)(memory/1024);
+        xen_host_metrics_set_free(xen_met_set);
+    } else {
+        xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR ,"Unable to get host metric Information");
+        return -1;
+    }
+    if (xen_host_cpu_get_all(session, &host_cpu_set)) {
+        host_cpu = host_cpu_set->contents[0];
+        xen_host_cpu_get_modelname(session, &modelname, host_cpu);
+       strncpy(info->model, modelname, LIBVIRT_MODELNAME_LEN-2);
+        info->model[LIBVIRT_MODELNAME_LEN-1]='\0';
+        xen_host_cpu_get_speed(session, &mhz, host_cpu);
+        info->mhz = (unsigned long)mhz;
+        info->cpus = host_cpu_set->size;
+        info->cores = host_cpu_set->size;
+
+       xen_host_cpu_set_free(host_cpu_set);
+        VIR_FREE(modelname);
+       return 0;
+    }
+    xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR ,"Unable to get Host CPU set");
+    return -1;
+}
+
+static virCapsPtr
+getCapsObject(void)
+{
+    virCapsPtr caps;
+    if (VIR_ALLOC(caps) < 0)
+        return NULL;
+    caps->host.arch = strdup("x86_64");
+    caps->nguests = 2;
+    if (VIR_ALLOC_N(caps->guests,2) < 0)
+        return NULL;
+    int i;
+    for (i=0;i<2;i++) {
+        if (VIR_ALLOC(caps->guests[i]) < 0)
+            return NULL;
+        if (VIR_ALLOC_N(caps->guests[i]->arch.domains,1)<0)
+            return NULL;
+        if (VIR_ALLOC(caps->guests[i]->arch.domains[0])<0)
+            return NULL;
+        caps->guests[i]->arch.name = strdup("x86_64");
+        caps->guests[i]->arch.domains[0]->type = strdup("xen");
+        caps->guests[i]->arch.ndomains = 1;
+    }
+    caps->guests[0]->ostype = strdup("hvm");
+    caps->guests[1]->ostype = strdup("xen");
+    return caps;
+}
+
+
+/*
+* xenapiGetCapabilities:
+*
+*
+* Returns capabilities as an XML string
+*/
+static char *
+xenapiGetCapabilities (virConnectPtr conn ATTRIBUTE_UNUSED)
+{
+    virCapsPtr caps = getCapsObject();
+    if (caps!=NULL) {
+        char *xml = virCapabilitiesFormatXML(caps);
+        VIR_FREE(caps);
+        return xml;
+    }
+    return NULL;
+}
+
+
+/*
+* xenapiListDomains
+*
+* Collects the list of active domains, and store their ID in @maxids
+* Returns the number of domain found or -1 in case of error
+*/
+static int
+xenapiListDomains (virConnectPtr conn, int *ids, int maxids)
+{
+    /* vm.list */
+    int i,list;
+    xen_host host;
+    xen_vm_set *result=NULL;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    if (xen_session_get_this_host(session, &host, session)) {
+        xen_host_get_resident_vms(session, &result, host);
+        xen_host_free(host);
+    } else
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DEVICE ,NULL);
+
+    if (result != NULL) {
+        for ( i=0; (i < (result->size)) && (i<maxids) ; i++ ) {
+            int64_t t0;
+            xen_vm_get_domid(session, &t0, result->contents[i]);
+            ids[i] = (int)(t0 & 0xffffffff);
+        }
+       list = result->size;
+       xen_vm_set_free(result);
+        return list;
+    }
+    return -1;
+}
+
+/*
+* xenapiNumOfDomains
+*
+*
+* Returns the number of domains found or -1 in case of error
+*/
+static int
+xenapiNumOfDomains (virConnectPtr conn)
+{
+    /* #(vm.list) */
+    xen_vm_set *result=NULL;
+    xen_host host=NULL;
+    int numDomains=-1;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+
+    xen_session_get_this_host(session, &host, session);
+    if ( host!=NULL ) {
+        xen_host_get_resident_vms(session, &result, host);
+        if ( result != NULL) {
+            numDomains = result->size;
+           xen_vm_set_free(result);
+        }
+       xen_host_free(host);
+    }
+    if (!(session->ok))
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DEVICE ,NULL);
+    return numDomains;
+}
+
+/*
+* xenapiDomainCreateXML
+*
+* Launches a new domain based on the XML description
+* Returns the domain pointer or NULL in case of error
+*/
+static virDomainPtr
+xenapiDomainCreateXML (virConnectPtr conn,
+                       const char *xmlDesc, ATTRIBUTE_UNUSED unsigned int flags)
+{
+    xen_vm_record *record=NULL;
+    xen_vm vm=NULL;
+    virDomainPtr domP=NULL;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    virCapsPtr caps = getCapsObject();
+    if (!caps)
+        return NULL;
+
+    virDomainDefPtr defPtr = virDomainDefParseString(caps, xmlDesc, flags);
+    createVMRecordFromXml(conn, defPtr, &record, &vm);
+    if (record!=NULL) {
+        unsigned char raw_uuid[VIR_UUID_BUFLEN];
+       virUUIDParse(record->uuid,raw_uuid);
+       if (vm!=NULL) {
+            if (xen_vm_start(session, vm, false, false)) {
+               domP = virGetDomain(conn, record->name_label, raw_uuid);
+               xen_vm_free(vm);
+           }
+            else
+                xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
+       }
+        xen_vm_record_free(record);
+    }
+    else
+        xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
+    return domP;
+}
+
+/*
+* xenapiDomainLookupByID
+*
+*
+* Returns a valid domain pointer of the domain with ID same as the one passed
+* or NULL in case of error
+*/
+static virDomainPtr
+xenapiDomainLookupByID (virConnectPtr conn, int id)
+{
+    int i;
+    int64_t domID;
+    char *uuid;
+    xen_host host;
+    xen_vm_set *result;
+    xen_vm_record *record;
+    unsigned char raw_uuid[VIR_UUID_BUFLEN];
+    virDomainPtr domP=NULL;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+
+    xen_session_get_this_host(session, &host, session);
+    if (host!=NULL && session->ok) {
+        xen_host_get_resident_vms(session, &result, host);
+        if ( result !=NULL ) {
+            for( i=0; i < (result->size); i++) {
+                xen_vm_get_domid(session, &domID, result->contents[i]);
+               if ( domID == id ) {
+                   xen_vm_get_record(session, &record, result->contents[i]);
+                   xen_vm_get_uuid(session, &uuid, result->contents[i]);
+                   virUUIDParse(uuid,raw_uuid);
+                   domP = virGetDomain(conn, record->name_label, raw_uuid);
+                    if (domP!=NULL) {
+                        int64_t domid=-1;
+                        xen_vm_get_domid(session, &domid, result->contents[i]);
+                        domP->id = domid;
+                    }
+                   xen_uuid_free(uuid);
+                   xen_vm_record_free(record);
+               }
+            }
+           xen_vm_set_free(result);
+        } else {
+            xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN ,NULL);
+        }
+       xen_host_free(host);
+    } else {
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DEVICE ,NULL);
+    }
+    return domP;
+}
+
+/*
+* xenapiDomainLookupByUUID
+*
+* Returns the domain pointer of domain with matching UUID
+* or -1 in case of error
+*/
+static virDomainPtr
+xenapiDomainLookupByUUID (virConnectPtr conn,
+                          const unsigned char *uuid)
+{
+    /* vm.get_by_uuid */
+    xen_vm vm;
+    xen_vm_record *record;
+    unsigned char raw_uuid[VIR_UUID_BUFLEN];
+    virDomainPtr domP=NULL;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    if (xen_vm_get_by_uuid(session, &vm, (char *)uuid)) {
+        xen_vm_get_record(session, &record, vm);
+        if (record != NULL) {
+            virUUIDParse((char *)uuid,raw_uuid);
+            domP = virGetDomain(conn, record->name_label, raw_uuid);
+           xen_vm_record_free(record);
+        }
+        else
+            xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN ,NULL);
+        xen_vm_free(vm);
+    } else
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN ,NULL);
+    return domP;
+}
+
+/*
+* xenapiDomainLookupByName
+*
+* Returns the domain pointer of domain with matching name
+* or -1 in case of error
+*/
+static virDomainPtr
+xenapiDomainLookupByName (virConnectPtr conn,
+                          const char *name)
+{
+    /* vm.get_by_name_label */
+    xen_vm_set *vms=NULL;
+    xen_vm vm;
+    char *uuid=NULL;
+    unsigned char raw_uuid[VIR_UUID_BUFLEN];
+    virDomainPtr domP=NULL;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, (char *)name);
+    if (vms!=NULL && vms->size!=0) {
+        vm = vms->contents[0];
+       xen_vm_get_uuid(session, &uuid, vm);
+        if (uuid!=NULL) {
+           virUUIDParse(uuid,raw_uuid);
+           domP = virGetDomain(conn, name, raw_uuid);
+            if (domP != NULL) {
+                int64_t domid=-1;
+                xen_vm_get_domid(session, &domid, vm);
+                domP->id = domid;
+                xen_uuid_free(uuid);
+                xen_vm_set_free(vms);
+               return domP;
+            } else {
+                xen_uuid_free(uuid);
+                xen_vm_set_free(vms);
+               if (!(session->ok)) {
+                   xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
+               }
+                return NULL;
+            }
+        }
+    }
+    if (!(session->ok))
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
+    else
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN,"Domain name not found");
+    return NULL;
+}
+
+/*
+* xenapiDomainSuspend
+*
+* a VM is paused
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainSuspend (virDomainPtr dom)
+{
+    /* vm.pause() */
+    xen_vm vm;
+    xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    if (!xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        xenapiSessionErrorHandler(dom->conn,VIR_ERR_NO_DOMAIN,NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    if (!xen_vm_pause(session, vm)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        xen_vm_set_free(vms);
+        return -1;
+    }
+    xen_vm_set_free(vms);
+    return 0;
+}
+
+/*
+* xenapiDomainResume
+*
+* Resumes a VM
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainResume (virDomainPtr dom)
+{
+    /* vm.unpause() */
+    xen_vm vm;
+    xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    if (!xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    if (vms!=NULL && vms->size!=0) {
+        vm = vms->contents[0];
+        if (!xen_vm_unpause(session, vm)) {
+            xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+            xen_vm_set_free(vms);
+            return -1;
+        }
+        xen_vm_set_free(vms);
+    }
+    return 0;
+}
+
+/*
+* xenapiDomainShutdown
+*
+* shutsdown a VM
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainShutdown (virDomainPtr dom)
+{
+    /* vm.clean_shutdown */
+    xen_vm vm;
+    xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    if(!xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    if (!xen_vm_clean_shutdown(session, vm)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        xen_vm_set_free(vms);
+        return -1;
+    }
+    xen_vm_set_free(vms);
+    return 0;
+}
+
+/*
+* xenapiDomainReboot
+*
+* Reboots a VM
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainReboot (virDomainPtr dom, unsigned int flags ATTRIBUTE_UNUSED)
+{
+    /* vm.clean_reboot */
+    xen_vm vm;
+    struct xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms==NULL || vms->size==0) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    if (!xen_vm_clean_reboot(session, vm)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        xen_vm_set_free(vms);
+        return -1;
+    }
+    xen_vm_set_free(vms);
+    return 0;
+}
+
+/*
+* xenapiDomaindestroy
+*
+* A VM is hard shutdown
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainDestroy (virDomainPtr dom)
+{
+    /* vm.hard_shutdown */
+    xen_vm vm;
+    struct xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms==NULL || vms->size==0) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    if (!xen_vm_hard_shutdown(session, vm)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        xen_vm_set_free(vms);
+        return -1;
+    }
+    xen_vm_set_free(vms);
+    return 0;
+}
+
+/*
+* xenapiDomainGetOSType
+*
+*
+* Returns OS version on success or NULL in case of error
+*/
+static char *
+xenapiDomainGetOSType (virDomainPtr dom)
+{
+    /* vm.get_os-version */
+    int i;
+    xen_vm vm;
+    char *os_version=NULL;
+    xen_vm_record *record;
+    xen_string_string_map *result;
+    char uuid[VIR_UUID_STRING_BUFLEN];
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    virUUIDFormat(dom->uuid,uuid);
+    if (xen_vm_get_by_uuid(session, &vm, uuid)) {
+        xen_vm_get_record(session, &record, vm);
+        if (record) {
+            xen_vm_guest_metrics_get_os_version(session, &result, record->guest_metrics->u.handle);
+            if (result) {
+               for (i=0; i<(result->size); i++) {
+                   if (STREQ(result->contents[i].key, "distro")) {
+                       if (STREQ(result->contents[i].val, "windows")) {
+                           os_version = strdup("hvm");
+                       } else {
+                           os_version = strdup("xen");
+                       }
+                   }
+               }
+                xen_string_string_map_free(result);
+           } else
+                xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_OS, NULL);
+            xen_vm_record_free(record);
+        } else
+            xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        xen_vm_free(vm);
+    }
+    else
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+    if ( os_version == NULL ) {
+        os_version = strdup("unknown");
+    }
+    return os_version;
+}
+
+/*
+* xenapiDomainGetMaxMemory
+*
+* Returns maximum static memory for VM on success
+* or 0 in case of error
+*/
+static unsigned long
+xenapiDomainGetMaxMemory (virDomainPtr dom)
+{
+    int64_t mem_static_max=0;
+    xen_vm vm;
+    xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms != NULL && vms->size!=0) {
+        /* vm.get_memory_static_max */
+       vm = vms->contents[0];
+        xen_vm_get_memory_static_max(session, &mem_static_max, vm);
+       xen_vm_set_free(vms);
+        return (unsigned long)(mem_static_max/1024);
+    } else {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+       return 0;
+    }
+}
+
+/*
+* xenapiDomainSetMaxMemory
+*
+* Sets maximum static memory for VM on success
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainSetMaxMemory (virDomainPtr dom, unsigned long memory)
+{
+    /* vm.set_memory_static_max */
+    xen_vm vm;
+    struct xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms!=NULL && vms->size!=0) {
+        vm = vms->contents[0];
+        if (!(xen_vm_set_memory_static_max(session, vm, memory))) {
+            xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+            xen_vm_set_free(vms);
+            return -1;
+        }
+        xen_vm_set_free(vms);
+    } else {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    return 0;
+}
+
+/*
+* xenapiDomainGetInfo:
+*
+* Fills a structure with domain information
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainGetInfo (virDomainPtr dom, virDomainInfoPtr info)
+{
+    int64_t maxmem=0,memory=0,vcpu=0;
+    xen_vm vm;
+    xen_vm_record *record;
+    xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    info->cpuTime = 0; /* CPU time is not advertised */
+    if (xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        vm = vms->contents[0];
+       xen_vm_get_memory_static_max(session, &maxmem, vm);
+        info->maxMem = (maxmem/1024);
+       enum xen_vm_power_state state = XEN_VM_POWER_STATE_UNKNOWN;
+       xen_vm_get_power_state(session, &state, vm);
+        info->state = mapPowerState(state);
+       xen_vm_get_record(session, &record, vm);
+        if (record!=NULL) {
+            xen_vm_metrics_get_memory_actual(session, &memory, record->metrics->u.handle);
+            info->memory = (memory/1024);
+           xen_vm_record_free(record);
+        }
+       xen_vm_get_vcpus_max(session, &vcpu, vm);
+        info->nrVirtCpu = vcpu;
+       xen_vm_set_free(vms);
+        return 0;
+    }
+    xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+    return -1;
+}
+
+
+/*
+* xenapiDomainSetVcpus
+*
+* Sets the VCPUs on the domain
+* Return 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
+{
+
+    /* vm.set_vcpus_max */
+    xen_vm vm;
+    xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms!=NULL && vms->size!=0) {
+        vm = vms->contents[0];
+       if (xen_vm_set_vcpus_number_live(session, vm, (int64_t)nvcpus)) {
+           xen_vm_set_free(vms);
+           return 0;
+       }
+    }
+    xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+    return -1;
+}
+
+/*
+* xenapiDomainPinVcpu
+*
+* Dynamically change the real CPUs which can be allocated to a virtual CPU
+* Returns 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainPinVcpu (virDomainPtr dom, unsigned int vcpu,
+                     unsigned char *cpumap, int maplen)
+{
+    char *value;
+    xen_vm vm;
+    xen_vm_set *vms;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms!=NULL && vms->size!=0) {
+        vm = vms->contents[0];
+        value = mapDomainPinVcpu(vcpu, cpumap, maplen);
+       xen_vm_remove_from_vcpus_params(session, vm, (char *)"mask");
+        if (xen_vm_add_to_vcpus_params(session, vm, (char *)"mask", value)) {
+           xen_vm_set_free(vms);
+           return 0;
+       }
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+       xen_vm_set_free(vms);
+    }
+    xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+    return -1;
+}
+
+/*
+* xenapiDomainGetVcpus
+*
+* Gets Vcpu information
+* Return number of structures filled on success or -1 in case of error
+*/
+static int
+xenapiDomainGetVcpus (virDomainPtr dom,
+                      virVcpuInfoPtr info, int maxinfo,
+                      unsigned char *cpumaps, int maplen)
+{
+
+    xen_vm_set *vms=NULL;
+    xen_vm vm=NULL;
+    xen_string_string_map *vcpu_params=NULL;
+    int nvcpus=0,cpus=0,i;
+    virDomainInfoPtr domInfo;
+    virNodeInfo nodeInfo;
+    virVcpuInfoPtr ifptr;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    char *mask=NULL;
+    if((cpumaps!=NULL) && (maplen < 1))
+        return -1;
+    if (VIR_ALLOC(domInfo)<0) return -1;
+    if (virDomainGetInfo(dom,domInfo)==0) {
+        nvcpus = domInfo->nrVirtCpu;
+       VIR_FREE(domInfo);
+    } else {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, "Couldn't fetch Domain Information");
+        return -1;
+    }
+    if ( virNodeGetInfo(dom->conn,&nodeInfo)==0)
+        cpus = nodeInfo.cpus;
+    else {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, "Couldn't fetch Node Information");
+        return -1;
+    }
+    if(nvcpus > maxinfo) nvcpus = maxinfo;
+
+    if (cpumaps != NULL)
+        memset(cpumaps, 0, maxinfo * maplen);
+
+    if (!xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    if (!xen_vm_get_vcpus_params(session, &vcpu_params, vm)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        return -1;
+    }
+    for (i=0; i<vcpu_params->size; i++) {
+        if (STREQ(vcpu_params->contents[i].key,"mask")) {
+           mask = strdup(vcpu_params->contents[i].val);
+         }
+    }
+    for (i=0,ifptr=info ;i<nvcpus; i++,ifptr++) {
+        ifptr->number = i;
+       ifptr->state = VIR_VCPU_RUNNING;
+       ifptr->cpuTime = 0;
+       ifptr->cpu = 0;
+       if (mask !=NULL)
+           getCpuBitMapfromString(mask,VIR_GET_CPUMAP(cpumaps,maplen,i),maplen);
+    }
+    return i;
+}
+
+/*
+* xenapiDomainGetMaxVcpus
+*
+*
+* Returns maximum number of Vcpus on success or -1 in case of error
+*/
+static int
+xenapiDomainGetMaxVcpus (virDomainPtr dom)
+{
+    xen_vm vm;
+    xen_vm_set *vms;
+    int64_t maxvcpu=0;
+    enum xen_vm_power_state state;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    if (xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        vm = vms->contents[0];
+       xen_vm_get_power_state(session, &state, vm);
+        if(state == XEN_VM_POWER_STATE_RUNNING)        {
+            xen_vm_get_vcpus_max(session, &maxvcpu, vm);
+       } else {
+           maxvcpu = xenapiGetMaxVcpus(dom->conn, NULL);
+       }
+       xen_vm_set_free(vms);
+       return (int)maxvcpu;
+    }
+    xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+    return -1;
+}
+
+/*
+* xenapiDomainDumpXML
+*
+*
+* Returns XML string of the domain configuration on success or -1 in case of error
+*/
+static char *
+xenapiDomainDumpXML (virDomainPtr dom, ATTRIBUTE_UNUSED int flags)
+{
+    xen_vm vm=NULL;
+    xen_vm_set *vms;
+    xen_string_string_map *result=NULL;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    struct _virDomainDef * defPtr = NULL;
+    if (VIR_ALLOC(defPtr)<0)
+        return NULL;
+
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms==NULL || vms->size==0) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return NULL;
+    }
+
+    vm = vms->contents[0];
+    defPtr->virtType = VIR_DOMAIN_VIRT_XEN;
+    defPtr->id = dom->id;
+    strcpy((char *)defPtr->uuid,(char *)dom->uuid);
+    defPtr->name = strdup(dom->name);
+
+    char *boot_policy=NULL;
+    xen_vm_get_hvm_boot_policy(session, &boot_policy, vm);
+    if (STREQ(boot_policy,"BIOS order")) {
+        defPtr->os.type = strdup("hvm");
+        xen_vm_get_hvm_boot_params(session, &result, vm);
+        if (result!=NULL) {
+            int i;
+            for (i=0; i<(result->size); i++) {
+                if (STREQ(result->contents[i].key,"order")) {
+                   int cnt=0;
+                   while(result->contents[i].val[cnt]!='\0') {
+                        defPtr->os.bootDevs[cnt] = map2LibvirtBootOrder(result->contents[i].val[cnt]);
+                       cnt++;
+                   }
+                    defPtr->os.nBootDevs = cnt;
+               }
+           }
+           xen_string_string_map_free(result);
+        }
+        VIR_FREE(boot_policy);
+    } else {
+        defPtr->os.type = strdup("linux");
+        defPtr->os.loader = strdup("pygrub");
+
+        char *value=NULL;
+        xen_vm_get_pv_kernel(session, &value, vm);
+        if (!STREQ(value,"")) {
+            defPtr->os.kernel = strdup(value);
+           VIR_FREE(value);
+        }
+        xen_vm_get_pv_ramdisk(session, &value, vm);
+        if (!STREQ(value,"")) {
+            defPtr->os.initrd = strdup(value);
+           VIR_FREE(value);
+        }
+        xen_vm_get_pv_args(session, &value, vm);
+        if (!STREQ(value,"")) {
+            defPtr->os.cmdline = strdup(value);
+           VIR_FREE(value);
+        }
+       VIR_FREE(boot_policy);
+        defPtr->os.bootloader = strdup("pygrub");
+    }
+    char *val=NULL;
+    xen_vm_get_pv_bootloader_args(session, &val, vm);
+    if (!STREQ(val,"")) {
+        defPtr->os.bootloaderArgs = strdup(val);
+       VIR_FREE(val);
+    }
+    unsigned long memory=0;
+    memory = xenapiDomainGetMaxMemory(dom);
+    defPtr->maxmem = memory;
+    int64_t dynamic_mem=0;
+    if (xen_vm_get_memory_dynamic_max(session, &dynamic_mem, vm)) {
+        defPtr->memory = (unsigned long) (dynamic_mem/1024);
+    } else {
+        defPtr->memory = memory;
+    }
+    defPtr->vcpus = xenapiDomainGetMaxVcpus(dom);
+    enum xen_on_normal_exit action;
+    if (xen_vm_get_actions_after_shutdown(session, &action, vm)) {
+        defPtr->onPoweroff = xenapiNormalExitEnum2virDomainLifecycle(action);
+    }
+    if (xen_vm_get_actions_after_reboot(session, &action, vm)) {
+        defPtr->onReboot = xenapiNormalExitEnum2virDomainLifecycle(action);
+    }
+    enum xen_on_crash_behaviour crash;
+    if (xen_vm_get_actions_after_crash(session, &crash, vm)) {
+        defPtr->onCrash = xenapiCrashExitEnum2virDomainLifecycle(action);
+    }
+    xen_vm_get_platform(session, &result, vm);
+    if (result!=NULL) {
+        int i;
+       for(i=0; i< (result->size); i++) {
+           if (STREQ(result->contents[i].val,"true")) {
+                if (STREQ(result->contents[i].key,"acpi"))
+                    defPtr->features = defPtr->features | (1<<0);
+                else if (STREQ(result->contents[i].key,"apic"))
+                    defPtr->features = defPtr->features | (1<<1);
+                else if (STREQ(result->contents[i].key,"pae"))
+                    defPtr->features = defPtr->features | (1<<2);
+           }
+       }
+        xen_string_string_map_free(result);
+    }
+    struct xen_vif_set *vif_set=NULL;
+    xen_vm_get_vifs(session, &vif_set, vm);
+    if (vif_set) {
+        int i;
+       xen_vif vif;
+       xen_vif_record *vif_rec=NULL;
+       xen_network network;
+       char *bridge=NULL;
+        defPtr->nnets = vif_set->size;
+        if (VIR_ALLOC_N(defPtr->nets, vif_set->size)<0) {
+            return NULL;
+        }
+       for (i=0; i<vif_set->size; i++) {
+            if (VIR_ALLOC(defPtr->nets[i])<0) {
+                return NULL;
+            }
+            defPtr->nets[i]->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
+           vif = vif_set->contents[i];
+            xen_vif_get_network(session, &network, vif);
+           if (network!=NULL) {
+                xen_network_get_bridge(session, &bridge, network);
+                if (bridge!=NULL) {
+                    defPtr->nets[i]->data.bridge.brname = strdup(bridge);
+                   VIR_FREE(bridge);
+               }
+               xen_network_free(network);
+           }
+           xen_vif_get_record(session, &vif_rec, vif);
+            if (vif_rec!=NULL) {
+                if(virParseMacAddr((const char *)vif_rec->mac,defPtr->nets[i]->mac) < 0)
+                    xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, "Unable to parse given mac address");
+               xen_vif_record_free(vif_rec);
+           }
+        }
+        xen_vif_set_free(vif_set);
+    }
+    if (vms) xen_vm_set_free(vms);
+    return virDomainDefFormat(defPtr,0);
+}
+
+/*
+* xenapiListDefinedDomains
+*
+* list the defined but inactive domains, stores the pointers to the names in @names
+* Returns number of names provided in the array or -1 in case of error
+*/
+static int
+xenapiListDefinedDomains (virConnectPtr conn, char **const names,
+                          int maxnames)
+{
+    int i,j=0,doms;
+    xen_vm_set *result;
+    xen_vm_record *record;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    xen_vm_get_all(session, &result);
+    if (result != NULL) {
+        for (i=0; i< (result->size) && j< maxnames; i++) {
+           xen_vm_get_record(session, &record, result->contents[i]);
+           if ( record!=NULL ) {
+                if ( record->is_a_template == 0 ) {
+                    char *usenames;
+                   usenames = strdup(record->name_label);
+                   names[j++]=usenames;
+               }
+                xen_vm_record_free(record);
+           } else {
+                xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, "Couldn't get VM record");
+                xen_vm_set_free(result);
+               return -1;
+            }
+       }
+        doms=j;
+        xen_vm_set_free(result);
+        return doms;
+    }
+    xenapiSessionErrorHandler(conn, VIR_ERR_NO_DEVICE, NULL);
+    return -1;
+}
+
+/*
+* xenapiNumOfDefinedDomains
+*
+* Provides the number of defined but inactive domains
+* Returns number of domains found on success or -1 in case of error
+*/
+static int
+xenapiNumOfDefinedDomains (virConnectPtr conn)
+{
+    xen_vm_set *result;
+    xen_vm_record *record;
+    int DomNum=0,i;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    xen_vm_get_all(session, &result);
+    if ( result != NULL) {
+        for ( i=0; i< (result->size); i++ ) {
+           xen_vm_get_record(session, &record, result->contents[i]);
+            if (record==NULL && !session->ok) {
+                xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
+                xen_vm_set_free(result);
+                return -1;
+            }
+            if (record->is_a_template == 0)
+                DomNum++;
+           xen_vm_record_free(record);
+       }
+        xen_vm_set_free(result);
+        return DomNum;
+    }
+    xenapiSessionErrorHandler(conn, VIR_ERR_NO_DEVICE, NULL);
+    return -1;
+}
+
+/*
+* xenapiDomainCreate
+*
+* starts a VM
+* Return 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainCreate (virDomainPtr dom)
+{
+    xen_vm_set *vms;
+    xen_vm vm;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    xen_vm_get_by_name_label(session, &vms, dom->name);
+    if (vms!=NULL && vms->size!=0) {
+        vm = vms->contents[0];
+        if (!xen_vm_start(session, vm, false, false)) {
+            xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+            xen_vm_set_free(vms);
+            return -1;
+        }
+        xen_vm_set_free(vms);
+    } else {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    return 0;
+}
+
+/*
+* xenapiDomainDefineXML
+*
+* Defines a domain from the given XML but does not start it
+* Returns 0 on success or -1 in case of error
+*/
+static virDomainPtr
+xenapiDomainDefineXML (virConnectPtr conn, const char *xml)
+{
+    xen_vm_record *record=NULL;
+    xen_vm vm=NULL;
+    virDomainPtr domP=NULL;
+    virCapsPtr caps = getCapsObject();
+    if (!caps)
+        return NULL;
+    virDomainDefPtr defPtr = virDomainDefParseString(caps, xml, 0);
+    if (!defPtr)
+        return NULL;
+    if(createVMRecordFromXml( conn, defPtr, &record, &vm)!=0) {
+        if (!(((struct _xenapiPrivate *)(conn->privateData))->session->ok))
+            xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        else
+            xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, "Couldn't get VM information from XML");
+        return NULL;
+    }
+    if (record!=NULL) {
+        unsigned char raw_uuid[VIR_UUID_BUFLEN];
+       virUUIDParse(record->uuid,raw_uuid);
+       domP = virGetDomain(conn, record->name_label, raw_uuid);
+        if (domP==NULL && !(((struct _xenapiPrivate *)(conn->privateData))->session->ok))
+            xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
+       xen_vm_record_free(record);
+    }
+    else if (vm!=NULL)
+        xen_vm_free(vm);
+    return domP;
+}
+
+/*
+* xenapiDomainUndefine
+*
+* destroys a domain
+* Return 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainUndefine (virDomainPtr dom)
+{
+    struct xen_vm_set *vms;
+    xen_vm vm;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    if (!xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    if (!xen_vm_destroy(session, vm)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        xen_vm_set_free(vms);
+        return -1;
+    }
+    xen_vm_set_free(vms);
+    return 0;
+}
+
+/*
+* xenapiDomainGetAutostart
+*
+* Provides a boolean value indicating whether the domain configured
+* to be automatically started when the host machine boots
+* Return 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainGetAutostart (virDomainPtr dom, int *autostart)
+{
+    int i,flag=0;
+    xen_vm_set *vms;
+    xen_vm vm;
+    xen_string_string_map *result;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    if(!xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    if (!xen_vm_get_other_config(session, &result, vm)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        xen_vm_set_free(vms);
+        return -1;
+    }
+    for (i=0; i < result->size; i++) {
+       if (STREQ(result->contents[i].key, "auto_poweron")) {
+           flag=1;
+           if (STREQ(result->contents[i].val, "true"))
+               *autostart = 1;
+           else
+               *autostart = 0;
+       }
+    }
+    xen_vm_set_free(vms);
+    xen_string_string_map_free(result);
+    if (flag==0) return -1;
+    return 0;
+}
+
+/*
+* xenapiDomainSetAutostart
+*
+* Configure the domain to be automatically started when the host machine boots
+* Return 0 on success or -1 in case of error
+*/
+static int
+xenapiDomainSetAutostart (virDomainPtr dom, int autostart)
+{
+    xen_vm_set *vms;
+    xen_vm vm;
+    char *value;
+    xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
+    if (!xen_vm_get_by_name_label(session, &vms, dom->name)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
+        return -1;
+    }
+    vm = vms->contents[0];
+    xen_vm_remove_from_other_config(session, vm, (char *)"auto_poweron");
+    if (autostart==1)
+        value = (char *)"true";
+    else
+        value = (char *)"false";
+    if (!xen_vm_add_to_other_config(session, vm, (char *)"auto_poweron", value)) {
+        xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
+        xen_vm_set_free(vms);
+        return -1;
+    }
+    xen_vm_set_free(vms);
+    return 0;
+}
+
+static char *
+xenapiDomainGetSchedulerType (virDomainPtr dom ATTRIBUTE_UNUSED, int *nparams)
+{
+    *nparams = 0;
+    return (char *)"credit";
+}
+
+/*
+* xenapiNodeGetFreeMemory
+*
+* provides the free memory available on the Node
+* Returns memory size on success or 0 in case of error
+*/
+static unsigned long long
+xenapiNodeGetFreeMemory (virConnectPtr conn)
+{
+    xen_host_metrics_set *xen_met_set;
+    unsigned long long freeMem=0;
+    xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
+    xen_host_metrics_get_all(session, &xen_met_set);
+    if (xen_met_set != NULL) {
+        if (!xen_host_metrics_get_memory_free(session, (int64_t *)&freeMem, xen_met_set->contents[0])) {
+            xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, "Couldn't get host metrics - memory information");
+            freeMem=0;
+        }
+        xen_host_metrics_set_free(xen_met_set);
+    } else {
+        xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, "Couldn't get host metrics");
+    }
+    return freeMem;
+}
+
+/*
+* xenapiNodeGetCellsFreeMemory
+*
+*
+* Returns the number of entries filled in freeMems, or -1 in case of error.
+*/
+static int
+xenapiNodeGetCellsFreeMemory (virConnectPtr conn, unsigned long long *freeMems ATTRIBUTE_UNUSED,
+                              int startCell, int maxCells)
+{
+    if (maxCells >1 && startCell >0) {
+        xenapiSessionErrorHandler(conn, VIR_ERR_NO_SUPPORT, "");
+        return -1;
+    } else {
+        freeMems[0] = xenapiNodeGetFreeMemory(conn);
+       return 1;
+    }
+}
+
+/* The interface which we export upwards to libvirt.c. */
+static virDriver xenapiDriver = {
+    VIR_DRV_XENAPI,
+    "XenAPI",
+    xenapiOpen, /* open */
+    xenapiClose, /* close */
+    xenapiSupportsFeature, /* supports_feature */
+    xenapiType, /* type */
+    xenapiGetVersion, /* version */
+    NULL, /*getlibvirtVersion */
+    xenapiGetHostname, /* getHostname */
+    xenapiGetMaxVcpus, /* getMaxVcpus */
+    xenapiNodeGetInfo, /* nodeGetInfo */
+    xenapiGetCapabilities, /* getCapabilities */
+    xenapiListDomains, /* listDomains */
+    xenapiNumOfDomains, /* numOfDomains */
+    xenapiDomainCreateXML, /* domainCreateXML */
+    xenapiDomainLookupByID, /* domainLookupByID */
+    xenapiDomainLookupByUUID, /* domainLookupByUUID */
+    xenapiDomainLookupByName, /* domainLookupByName */
+    xenapiDomainSuspend, /* domainSuspend */
+    xenapiDomainResume, /* domainResume */
+    xenapiDomainShutdown, /* domainShutdown */
+    xenapiDomainReboot, /* domainReboot */
+    xenapiDomainDestroy, /* domainDestroy */
+    xenapiDomainGetOSType, /* domainGetOSType */
+    xenapiDomainGetMaxMemory, /* domainGetMaxMemory */
+    xenapiDomainSetMaxMemory, /* domainSetMaxMemory */
+    NULL, /* domainSetMemory */
+    xenapiDomainGetInfo, /* domainGetInfo */
+    NULL, /* domainSave */
+    NULL, /* domainRestore */
+    NULL, /* domainCoreDump */
+    xenapiDomainSetVcpus, /* domainSetVcpus */
+    xenapiDomainPinVcpu, /* domainPinVcpu */
+    xenapiDomainGetVcpus, /* domainGetVcpus */
+    xenapiDomainGetMaxVcpus, /* domainGetMaxVcpus */
+    NULL, /* domainGetSecurityLabel */
+    NULL, /* nodeGetSecurityModel */
+    xenapiDomainDumpXML, /* domainDumpXML */
+    NULL, /* domainXmlFromNative */
+    NULL, /* domainXmlToNative */
+    xenapiListDefinedDomains, /* listDefinedDomains */
+    xenapiNumOfDefinedDomains, /* numOfDefinedDomains */
+    xenapiDomainCreate, /* domainCreate */
+    xenapiDomainDefineXML, /* domainDefineXML */
+    xenapiDomainUndefine, /* domainUndefine */
+    NULL, /* domainAttachDevice */
+    NULL,
+    NULL, /* domainDetachDevice */
+    NULL,
+    xenapiDomainGetAutostart, /* domainGetAutostart */
+    xenapiDomainSetAutostart, /* domainSetAutostart */
+    xenapiDomainGetSchedulerType, /* domainGetSchedulerType */
+    NULL, /* domainGetSchedulerParameters */
+    NULL, /* domainSetSchedulerParameters */
+    NULL, /* domainMigratePrepare */
+    NULL, /* domainMigratePerform */
+    NULL, /* domainMigrateFinish */
+    NULL, /* domainBlockStats */
+    NULL, /* domainInterfaceStats */
+    NULL,
+    NULL, /* domainBlockPeek */
+    NULL, /* domainMemoryPeek */
+    xenapiNodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */
+    xenapiNodeGetFreeMemory, /* getFreeMemory */
+    NULL, /* domainEventRegister */
+    NULL, /* domainEventDeregister */
+    NULL, /* domainMigratePrepare2 */
+    NULL, /* domainMigrateFinish2 */
+    NULL, /* nodeDeviceDettach */
+    NULL, /* nodeDeviceReAttach */
+    NULL, /* nodeDeviceReset */
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL
+};
+
+/**
+ * xenapiRegister:
+ *
+ *
+ * Returns the driver priority or -1 in case of error.
+ */
+int
+xenapiRegister (void)
+{
+    return virRegisterDriver (&xenapiDriver);
+}
+
+/*
+* write_func
+* used by curl to read data from the server
+*/
+size_t
+write_func(void *ptr, size_t size, size_t nmemb, void *comms_)
+{
+    xen_comms *comms = comms_;
+    size_t n = size * nmemb;
+    #ifdef PRINT_XML
+        printf("\n\n---Result from server -----------------------\n");
+       printf("%s\n",((char*) ptr));
+       fflush(stdout);
+    #endif
+    return (size_t) (comms->func(ptr, n, comms->handle) ? n : 0);
+}
+
+/*
+* call_func
+* sets curl options, used with xen_session_login_with_password
+*/
+int
+call_func(const void *data, size_t len, void *user_handle,
+          void *result_handle, xen_result_func result_func)
+{
+    (void)user_handle;
+    #ifdef PRINT_XML
+
+        printf("\n\n---Data to server: -----------------------\n");
+        printf("%s\n",((char*) data));
+        fflush(stdout);
+    #endif
+    CURL *curl = curl_easy_init();
+    if (!curl) {
+      return -1;
+    }
+    xen_comms comms = {
+     .func = result_func,
+     .handle = result_handle
+    };
+    curl_easy_setopt(curl, CURLOPT_URL, url);
+    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
+    #ifdef CURLOPT_MUTE
+        curl_easy_setopt(curl, CURLOPT_MUTE, 1);
+    #endif
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &write_func);
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, &comms);
+    curl_easy_setopt(curl, CURLOPT_POST, 1);
+    curl_easy_setopt(curl, CURLOPT_POSTFIELDS, data);
+    curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, len);
+    curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1);
+    curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 1);
+    CURLcode result = curl_easy_perform(curl);
+    curl_easy_cleanup(curl);
+    return result;
+}
+
diff -Nur ./libvirt_org/src/xenapi/xenapi_driver.h ./libvirt/src/xenapi/xenapi_driver.h
--- ./libvirt_org/src/xenapi/xenapi_driver.h    1970-01-01 01:00:00.000000000 +0100
+++ ./libvirt/src/xenapi/xenapi_driver.h        2010-02-26 13:21:50.000000000 +0000
@@ -0,0 +1,15 @@
+/*
+ * xenapi_driver.h.c: Xen API driver header file to be included in libvirt.c.
+ * Copyright (C) 2009 Citrix Ltd.
+ * Sharadha Prabhakar <sharadha prabhakar citrix com>
+ */
+
+
+#ifndef __VIR_XENAPI_PRIV_H__
+#define __VIR_XENAPI_PRIV_H__
+
+
+extern int xenapiRegister (void);
+
+
+#endif /* __VIR_XENAPI_PRIV_H__ */
diff -Nur ./libvirt_org/src/xenapi/xenapi_driver_private.h ./libvirt/src/xenapi/xenapi_driver_private.h
--- ./libvirt_org/src/xenapi/xenapi_driver_private.h    1970-01-01 01:00:00.000000000 +0100
+++ ./libvirt/src/xenapi/xenapi_driver_private.h        2010-02-26 15:15:55.000000000 +0000
@@ -0,0 +1,44 @@
+/*
+ * xenapi_driver_private.h: Xen API driver's private header file.
+ * Copyright (C) 2009 Citrix Ltd.
+ * Sharadha Prabhakar <sharadha prabhakar citrix com>
+ */
+
+
+#ifndef __VIR_XENAPI_H__
+#define __VIR_XENAPI_H__
+
+#include <xen/api/xen_common.h>
+#include <libxml/tree.h>
+
+#define PRINT_XML
+#define LIBVIRT_MODELNAME_LEN  (32)
+#define xenapiSessionErrorHandler(conn,errNum,buf) xenapiSessionErrorHandle(conn, errNum, \
+                                                         buf,__FILE__,__FUNCTION__,__LINE__)
+
+void
+xenapiSessionErrorHandle(virConnectPtr conn, virErrorNumber errNum,
+                         const char *buf, const char *filename, const char *func, size_t lineno);
+
+typedef struct
+{
+    xen_result_func func;
+    void *handle;
+} xen_comms;
+
+
+int
+call_func(const void *data, size_t len, void *user_handle,
+          void *result_handle, xen_result_func result_func);
+size_t
+write_func(void *ptr, size_t size, size_t nmemb, void *comms);
+
+/* xenAPI driver's private data structure */
+struct _xenapiPrivate {
+    xen_session *session;
+    void *handle;
+    char *uname;
+    char *pwd;
+};
+
+#endif /* __VIR_XENAPI_H__ */
diff -Nur ./libvirt_org/src/xenapi/xenapi_utils.c ./libvirt/src/xenapi/xenapi_utils.c
--- ./libvirt_org/src/xenapi/xenapi_utils.c     1970-01-01 01:00:00.000000000 +0100
+++ ./libvirt/src/xenapi/xenapi_utils.c 2010-02-26 15:49:24.000000000 +0000
@@ -0,0 +1,433 @@
+/*
+ * xenapi_utils.c: Xen API driver -- utils parts.
+ * Copyright (C) 2009 Citrix Ltd.
+ * Sharadha Prabhakar <sharadha prabhakar citrix com>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <config.h>
+
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <libxml/uri.h>
+#include <xen_internal.h>
+#include <libxml/parser.h>
+#include <curl/curl.h>
+#include <xen/api/xen_common.h>
+#include <xen/api/xen_vm.h>
+#include <xen/api/xen_vm.h>
+#include <xen/api/xen_all.h>
+#include <xen/api/xen_vm_metrics.h>
+
+#include "domain_conf.h"
+#include "libvirt_internal.h"
+#include "libvirt/libvirt.h"
+#include "virterror_internal.h"
+#include "datatypes.h"
+#include "xenapi_driver_private.h"
+#include "util.h"
+#include "uuid.h"
+#include "memory.h"
+#include "driver.h"
+#include "buf.h"
+#include "xenapi_utils.h"
+#include "util/logging.h"
+
+
+
+enum xen_on_normal_exit
+actionShutdownLibvirt2XenapiEnum(enum virDomainLifecycleAction action)
+{
+    enum xen_on_normal_exit num = XEN_ON_NORMAL_EXIT_RESTART;
+    if (action == VIR_DOMAIN_LIFECYCLE_DESTROY)
+        num = XEN_ON_NORMAL_EXIT_DESTROY;
+    else if (action == VIR_DOMAIN_LIFECYCLE_RESTART)
+        num = XEN_ON_NORMAL_EXIT_RESTART;
+    return num;
+}
+
+
+enum xen_on_crash_behaviour
+actionCrashLibvirt2XenapiEnum(enum virDomainLifecycleAction action)
+{
+    enum xen_on_crash_behaviour num = XEN_ON_CRASH_BEHAVIOUR_RESTART;
+    if (action == VIR_DOMAIN_LIFECYCLE_DESTROY)
+        num = XEN_ON_CRASH_BEHAVIOUR_DESTROY;
+    else if (action == VIR_DOMAIN_LIFECYCLE_RESTART)
+        num = XEN_ON_CRASH_BEHAVIOUR_RESTART;
+    else if (action == VIR_DOMAIN_LIFECYCLE_PRESERVE)
+        num = XEN_ON_CRASH_BEHAVIOUR_PRESERVE;
+    else if (action == VIR_DOMAIN_LIFECYCLE_RESTART_RENAME)
+        num = XEN_ON_CRASH_BEHAVIOUR_RENAME_RESTART;
+    return num;
+}
+
+/* generate XenAPI boot order format from libvirt format */
+char *
+createXenAPIBootOrderString(int nboot, int *bootDevs)
+{
+    virBuffer ret = VIR_BUFFER_INITIALIZER;
+    char *val = NULL;
+    int i;
+    for (i=0;i<nboot;i++) {
+        if (bootDevs[i] == VIR_DOMAIN_BOOT_FLOPPY)
+            val = (char *)"a";
+        else if (bootDevs[i] == VIR_DOMAIN_BOOT_DISK)
+            val = (char *)"c";
+        else if (bootDevs[i] == VIR_DOMAIN_BOOT_CDROM)
+            val = (char *)"d";
+        else if (bootDevs[i] == VIR_DOMAIN_BOOT_NET)
+            val = (char *)"n";
+        if (val)
+            virBufferEscapeString(&ret,"%s",val);
+    }
+    return virBufferContentAndReset(&ret);
+}
+
+/* convert boot order string to libvirt boot order enum */
+enum virDomainBootOrder
+map2LibvirtBootOrder(char c) {
+    switch(c) {
+        case 'a':
+           return VIR_DOMAIN_BOOT_FLOPPY;
+       case 'c':
+           return VIR_DOMAIN_BOOT_DISK;
+       case 'd':
+           return VIR_DOMAIN_BOOT_CDROM;
+       case 'n':
+           return VIR_DOMAIN_BOOT_NET;
+       default:
+           return -1;
+    }
+}
+
+enum virDomainLifecycleAction
+xenapiNormalExitEnum2virDomainLifecycle(enum xen_on_normal_exit action)
+{
+    enum virDomainLifecycleAction num = VIR_DOMAIN_LIFECYCLE_RESTART;
+    if (action == XEN_ON_NORMAL_EXIT_DESTROY)
+        num = VIR_DOMAIN_LIFECYCLE_DESTROY;
+    else if (action == XEN_ON_NORMAL_EXIT_RESTART)
+        num = VIR_DOMAIN_LIFECYCLE_RESTART;
+    return num;
+}
+
+
+enum virDomainLifecycleAction
+xenapiCrashExitEnum2virDomainLifecycle(enum xen_on_crash_behaviour action)
+{
+    enum virDomainLifecycleAction num = VIR_DOMAIN_LIFECYCLE_RESTART;
+    if (action == XEN_ON_CRASH_BEHAVIOUR_DESTROY)
+        num = VIR_DOMAIN_LIFECYCLE_DESTROY;
+    else if (action == XEN_ON_CRASH_BEHAVIOUR_RESTART)
+        num = VIR_DOMAIN_LIFECYCLE_RESTART;
+    else if (action == XEN_ON_CRASH_BEHAVIOUR_PRESERVE)
+        num = VIR_DOMAIN_LIFECYCLE_PRESERVE;
+    else if (action == XEN_ON_CRASH_BEHAVIOUR_RENAME_RESTART)
+        num = VIR_DOMAIN_LIFECYCLE_RESTART_RENAME;
+    return num;
+}
+
+
+
+/* returns 'file' or 'block' for the storage type */
+int
+getStorageVolumeType(char *type)
+{
+    if((STREQ(type,"lvmoiscsi")) ||
+       (STREQ(type,"lvmohba")) ||
+       (STREQ(type,"lvm")) ||
+       (STREQ(type,"file")) ||
+       (STREQ(type,"iso")) ||
+       (STREQ(type,"ext")) ||
+       (STREQ(type,"nfs")))
+        return (int)VIR_STORAGE_VOL_FILE;
+    else if((STREQ(type,"iscsi")) ||
+       (STREQ(type,"equal")) ||
+       (STREQ(type,"hba")) ||
+       (STREQ(type,"cslg")) ||
+       (STREQ(type,"udev")) ||
+       (STREQ(type,"netapp")))
+        return (int)VIR_STORAGE_VOL_BLOCK;
+    return -1;
+}
+
+/* returns error description if any received from the server */
+char *
+returnErrorFromSession(xen_session *session)
+{
+    int i;
+    virBuffer buf = VIR_BUFFER_INITIALIZER;
+    for (i=0; i<session->error_description_count-1; i++) {
+        if (!i)
+            virBufferEscapeString(&buf,"%s",session->error_description[i]);
+        else
+            virBufferEscapeString(&buf," : %s",session->error_description[i]);
+    }
+    return virBufferContentAndReset(&buf);
+}
+
+/* converts bitmap to string of the form '1,2...' */
+char *
+mapDomainPinVcpu(unsigned int vcpu, unsigned char *cpumap, int maplen)
+{
+    char buf[VIR_UUID_BUFLEN], mapstr[sizeof(cpumap_t) * 64];
+    char *ret=NULL;
+    int i, j;
+    mapstr[0] = 0;
+    for (i = 0; i < maplen; i++) {
+        for (j = 0; j < 8; j++) {
+            if (cpumap[i] & (1 << j)) {
+                snprintf(buf, sizeof(buf), "%d,", (8 * i) + j);
+                strcat(mapstr, buf);
+           }
+        }
+    }
+    mapstr[strlen(mapstr) - 1] = 0;
+    snprintf(buf, sizeof(buf), "%d", vcpu);
+    ret = strdup(mapstr);
+    return ret;
+}
+
+/* obtains the CPU bitmap from the string passed */
+void
+getCpuBitMapfromString(char *mask, unsigned char *cpumap, int maplen)
+{
+    int pos;
+    int max_bits = maplen * 8;
+    char *num = NULL,*bp=NULL;
+    bzero(cpumap, maplen);
+    num = strtok_r (mask, ",", &bp);
+    while (num != NULL) {
+        sscanf (num, "%d", &pos);
+        if (pos<0 || pos>max_bits-1)
+            VIR_WARN ("number in str %d exceeds cpumap's max bits %d\n", pos, max_bits);
+        else
+            (cpumap)[pos/8] |= (1<<(pos%8));
+            num = strtok_r (NULL, ",", &bp);
+    }
+}
+
+
+/* mapping XenServer power state to Libvirt power state */
+virDomainState
+mapPowerState(enum xen_vm_power_state state)
+{
+    virDomainState virState;
+    switch (state) {
+        case (XEN_VM_POWER_STATE_HALTED):
+        case (XEN_VM_POWER_STATE_SUSPENDED):
+            virState = VIR_DOMAIN_SHUTOFF;
+            break;
+        case (XEN_VM_POWER_STATE_PAUSED):
+            virState = VIR_DOMAIN_PAUSED;
+            break;
+        case (XEN_VM_POWER_STATE_RUNNING):
+            virState = VIR_DOMAIN_RUNNING;
+            break;
+        case (XEN_VM_POWER_STATE_UNKNOWN):
+        case (XEN_VM_POWER_STATE_UNDEFINED):
+            virState = VIR_DOMAIN_NOSTATE;
+            break;
+        default:
+            virState = VIR_DOMAIN_NOSTATE;
+            break;
+    }
+    return virState;
+}
+
+/* allocate a flexible array and fill values(key,val) */
+int
+allocStringMap (xen_string_string_map **strings, char *key, char *val)
+{
+    int sz = ((*strings) == NULL)?0:(*strings)->size;
+    sz++;
+    if(VIR_REALLOC_N(*strings, sizeof(xen_string_string_map)+
+                            sizeof(xen_string_string_map_contents)*sz)<0)
+        return -1;
+    (*strings)->size = sz;
+    (*strings)->contents[sz-1].key = strdup(key);
+    (*strings)->contents[sz-1].val = strdup(val);
+    return 0;
+}
+
+/* Error handling function returns error messages from the server if any */
+void
+xenapiSessionErrorHandle(virConnectPtr conn, virErrorNumber errNum,
+                         const char *buf, const char *filename, const char *func, size_t lineno)
+{
+    if (buf==NULL) {
+        char *ret=NULL;
+        ret = returnErrorFromSession(((struct _xenapiPrivate *)(conn->privateData))->session);
+        virReportErrorHelper (conn, VIR_FROM_XENAPI, errNum, filename, func, lineno, _("%s\n"), ret);
+        xen_session_clear_error(((struct _xenapiPrivate *)(conn->privateData))->session);
+        VIR_FREE(ret);
+    } else {
+        virReportErrorHelper (conn, VIR_FROM_XENAPI, errNum, filename, func, lineno, _("%s\n"), buf);
+    }
+}
+
+/* creates network intereface for VM */
+int
+createVifNetwork (virConnectPtr conn, xen_vm vm, char *device,
+                  char *bridge, char *mac)
+{
+    xen_vm xvm = NULL;
+    char *uuid = NULL;
+    xen_vm_get_uuid(((struct _xenapiPrivate *)(conn->privateData))->session, &uuid, vm);
+    if (uuid) {
+        if(!xen_vm_get_by_uuid(((struct _xenapiPrivate *)(conn->privateData))->session,
+                               &xvm, uuid))
+            return -1;
+        VIR_FREE(uuid);
+    }
+    xen_vm_record_opt *vm_opt = xen_vm_record_opt_alloc();
+    vm_opt->is_record = 0;
+    vm_opt->u.handle = xvm;
+    xen_network_set *net_set = NULL;
+    xen_network_record *net_rec = NULL;
+    int cnt=0;
+    if (xen_network_get_all(((struct _xenapiPrivate *)(conn->privateData))->session, &net_set)) {
+        for(cnt=0;cnt<(net_set->size);cnt++) {
+            if (xen_network_get_record(((struct _xenapiPrivate *)(conn->privateData))->session,
+                                        &net_rec, net_set->contents[cnt])) {
+                if (STREQ(net_rec->bridge,bridge)) {
+                    break;
+                } else {
+                    xen_network_record_free(net_rec);
+                }
+            }
+        }
+    }
+    if ( (cnt<net_set->size) && net_rec) {
+        xen_network network = NULL;
+        xen_network_get_by_uuid(((struct _xenapiPrivate *)(conn->privateData))->session,
+                                    &network, net_rec->uuid);
+        xen_network_record_opt *network_opt = xen_network_record_opt_alloc();
+        network_opt->is_record = 0;
+        network_opt->u.handle = network;
+       xen_vif_record *vif_record = xen_vif_record_alloc();
+       vif_record->mac = mac;
+        vif_record->vm = vm_opt;
+        vif_record->network = network_opt;
+        xen_vif vif=NULL;
+
+       vif_record->other_config = xen_string_string_map_alloc(0);
+       vif_record->runtime_properties = xen_string_string_map_alloc(0);
+       vif_record->qos_algorithm_params = xen_string_string_map_alloc(0);
+       vif_record->device = strdup(device);
+       xen_vif_create(((struct _xenapiPrivate *)(conn->privateData))->session,
+                      &vif, vif_record);
+       if (vif!=NULL) {
+           xen_vif_free(vif);
+           xen_vif_record_free(vif_record);
+           xen_network_record_free(net_rec);
+           xen_network_set_free(net_set);
+           return 0;
+       }
+       xen_vif_record_free(vif_record);
+       xen_network_record_free(net_rec);
+    }
+    if (net_set!=NULL) xen_network_set_free(net_set);
+    return -1;
+}
+
+/* Create a VM record from the XML description */
+int
+createVMRecordFromXml (virConnectPtr conn, virDomainDefPtr def,
+                       xen_vm_record **record, xen_vm *vm)
+{
+    *record = xen_vm_record_alloc();
+    (*record)->name_label = strdup(def->name);
+    if (STREQ(def->os.type,"hvm")) {
+        (*record)->hvm_boot_policy = strdup("BIOS order");
+         char *boot_order = NULL;
+         if (def->os.nBootDevs!=0)
+             boot_order = createXenAPIBootOrderString(def->os.nBootDevs, &def->os.bootDevs[0]);
+         if (boot_order!=NULL) {
+            xen_string_string_map *hvm_boot_params=NULL;
+            allocStringMap(&hvm_boot_params, (char *)"order",boot_order);
+             (*record)->hvm_boot_params = hvm_boot_params;
+            VIR_FREE(boot_order);
+         }
+    } else if (STREQ(def->os.type,"xen")) {
+        (*record)->pv_bootloader = strdup("pygrub");
+        (*record)->pv_kernel = def->os.kernel;
+       (*record)->pv_ramdisk = def->os.initrd;
+        (*record)->pv_args = def->os.cmdline;
+       (*record)->hvm_boot_params = xen_string_string_map_alloc(0);
+    }
+    if (def->os.bootloaderArgs)
+        (*record)->pv_bootloader_args = def->os.bootloaderArgs;
+
+    if (def->memory)
+        (*record)->memory_static_max = (int64_t) (def->memory * 1024);
+    if (def->maxmem)
+        (*record)->memory_dynamic_max = (int64_t) (def->maxmem * 1024);
+    else
+        (*record)->memory_dynamic_max = (*record)->memory_static_max;
+
+    if (def->vcpus) {
+        (*record)->vcpus_max = (int64_t) def->vcpus;
+       (*record)->vcpus_at_startup = (int64_t) def->vcpus;
+    }
+    if (def->onPoweroff)
+        (*record)->actions_after_shutdown = actionShutdownLibvirt2XenapiEnum(def->onPoweroff);
+    if (def->onReboot)
+        (*record)->actions_after_reboot = actionShutdownLibvirt2XenapiEnum(def->onReboot);
+    if (def->onCrash)
+        (*record)->actions_after_crash = actionCrashLibvirt2XenapiEnum(def->onCrash);
+
+    xen_string_string_map *strings=NULL;
+    if (def->features) {
+        if (def->features & (1<<0))
+            allocStringMap(&strings,(char *)"acpi",(char *)"true");
+        if (def->features & (1<<1))
+            allocStringMap(&strings,(char *)"apci",(char *)"true");
+        if (def->features & (1<<2))
+            allocStringMap(&strings,(char *)"pae",(char *)"true");
+    }
+    if (strings!=NULL)
+        (*record)->platform = strings;
+
+    (*record)->vcpus_params = xen_string_string_map_alloc(0);
+    (*record)->other_config = xen_string_string_map_alloc(0);
+    (*record)->last_boot_cpu_flags = xen_string_string_map_alloc(0);
+    (*record)->xenstore_data = xen_string_string_map_alloc(0);
+    (*record)->hvm_shadow_multiplier = 1.000;
+    if (!xen_vm_create(((struct _xenapiPrivate *)(conn->privateData))->session,
+                        vm, *record)) {
+        xenapiSessionErrorHandler(conn,VIR_ERR_INTERNAL_ERROR,NULL);
+        return -1;
+    }
+
+    int device_number=0;
+    char *bridge=NULL,*mac=NULL;
+    int i;
+    for (i=0;i<def->nnets;i++) {
+        if (def->nets[i]->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
+            if (def->nets[i]->data.bridge.brname)
+                bridge = strdup(def->nets[i]->data.bridge.brname);
+            if (def->nets[i]->mac) {
+                char macStr[VIR_MAC_STRING_BUFLEN];
+                virFormatMacAddr(def->nets[i]->mac, macStr);
+                    mac = strdup(macStr);
+            }
+           if (mac!=NULL && bridge!=NULL) {
+               char device[NETWORK_DEVID_SIZE]="\0";
+               sprintf(device,"%d",device_number);
+               createVifNetwork(conn, *vm, device, bridge, mac);
+               VIR_FREE(bridge);
+               device_number++;
+           }
+
+        }
+    }
+    return 0;
+}
+
diff -Nur ./libvirt_org/src/xenapi/xenapi_utils.h ./libvirt/src/xenapi/xenapi_utils.h
--- ./libvirt_org/src/xenapi/xenapi_utils.h     1970-01-01 01:00:00.000000000 +0100
+++ ./libvirt/src/xenapi/xenapi_utils.h 2010-02-26 13:24:19.000000000 +0000
@@ -0,0 +1,86 @@
+/*
+ * xenapi_utils.h: Xen API driver -- utils header
+ * Copyright (C) 2009 Citrix Ltd.
+ * Sharadha Prabhakar <sharadha prabhakar citrix com>
+ */
+
+#ifndef _VIR_XENAPI_UTILS_
+#define _VIR_XENAPI_UTILS_
+
+#include <stdio.h>
+#include <string.h>
+#include <config.h>
+
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <libxml/uri.h>
+#include <xen_internal.h>
+#include <libxml/parser.h>
+#include <curl/curl.h>
+#include <xen/api/xen_common.h>
+#include <xen/api/xen_vm.h>
+#include <xen/api/xen_vm.h>
+#include <xen/api/xen_all.h>
+#include <xen/api/xen_vm_metrics.h>
+
+#include "libvirt_internal.h"
+#include "libvirt/libvirt.h"
+#include "virterror_internal.h"
+#include "datatypes.h"
+#include "conf/domain_conf.h"
+#include "xenapi_driver_private.h"
+#include "util.h"
+#include "uuid.h"
+#include "memory.h"
+#include "driver.h"
+#include "buf.h"
+
+#define NETWORK_DEVID_SIZE  (10)
+
+typedef uint64_t cpumap_t;
+
+enum xen_on_normal_exit
+actionShutdownLibvirt2XenapiEnum(enum virDomainLifecycleAction action);
+
+enum xen_on_crash_behaviour
+actionCrashLibvirt2XenapiEnum(enum virDomainLifecycleAction action);
+
+char *
+createXenAPIBootOrderString(int nboot, int *bootDevs);
+
+enum virDomainBootOrder map2LibvirtBootOrder(char c);
+
+enum virDomainLifecycleAction
+xenapiNormalExitEnum2virDomainLifecycle(enum xen_on_normal_exit action);
+
+enum virDomainLifecycleAction
+xenapiCrashExitEnum2virDomainLifecycle(enum xen_on_crash_behaviour action);
+
+void getCpuBitMapfromString(char *mask, unsigned char *cpumap, int maplen);
+
+int getStorageVolumeType(char *type);
+
+char *returnErrorFromSession(xen_session *session);
+
+virDomainState
+mapPowerState(enum xen_vm_power_state state);
+
+char *
+mapDomainPinVcpu(unsigned int vcpu, unsigned char *cpumap, int maplen);
+
+int
+createVMRecordFromXml (virConnectPtr conn, virDomainDefPtr defPtr,
+                       xen_vm_record **record, xen_vm *vm);
+
+int
+allocStringMap (xen_string_string_map **strings, char *key, char *val);
+
+int
+createVifNetwork(virConnectPtr conn, xen_vm vm, char *device,
+                 char *bridge, char *mac);
+
+#endif //_VIR_XENAPI_UTILS_



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