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Fri Jul 6 16:08:00 BST 2007 Richard W.M. Jones <rjones@redhat.com>

Browse Source 
* src/proxy_internal.c, src/proxy_internal.h,
	  src.xen_internal.c, src/xen_internal.h,
	  src/xen_unified.c, src/xen_unified.h,
	  src/xend_internal.c, src/xend_internal.h,
	  src/xm_internal.c, src/xm_internal.h,
	  src/xs_internal.c, src/xs_internal.h: The interface
	  between xen_unified.c and its underlying driver now uses
	  a custom structure (struct xenUnifiedDriver) instead
	  of reusing virDriver.
	* src/xen_unified.c: virDomainLookup* functions in Xen
	  now throw VIR_ERR_NO_DOMAIN if the domain does not exist.
	* src/xs_internal.c: Fix indentation.
This commit is contained in:
Richard W.M. Jones 2007-07-06 15:11:22 +00:00
parent ea6279cb91
commit 4ea0ef797f
13 changed files with 246 additions and 150 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ChangeLog
View File

@ -1,3 +1,18 @@
Fri Jul 6 16:08:00 BST 2007 Richard W.M. Jones <rjones@redhat.com>
* src/proxy_internal.c, src/proxy_internal.h,
src.xen_internal.c, src/xen_internal.h,
src/xen_unified.c, src/xen_unified.h,
src/xend_internal.c, src/xend_internal.h,
src/xm_internal.c, src/xm_internal.h,
src/xs_internal.c, src/xs_internal.h: The interface
between xen_unified.c and its underlying driver now uses
a custom structure (struct xenUnifiedDriver) instead
of reusing virDriver.
* src/xen_unified.c: virDomainLookup* functions in Xen
now throw VIR_ERR_NO_DOMAIN if the domain does not exist.
* src/xs_internal.c: Fix indentation.
Fri Jul 6 17:06:52 CEST 2007 Daniel Veillard <veillard@redhat.com>
* src/virsh.c: fix an error in the default help string, bug #247197

24
src/proxy_internal.c
View File

@ -35,35 +35,23 @@ static int xenProxyNodeGetInfo(virConnectPtr conn, virNodeInfoPtr info);
static char *xenProxyGetCapabilities(virConnectPtr conn);
static int xenProxyListDomains(virConnectPtr conn, int *ids, int maxids);
static int xenProxyNumOfDomains(virConnectPtr conn);
static virDomainPtr xenProxyLookupByID(virConnectPtr conn, int id);
static virDomainPtr xenProxyLookupByUUID(virConnectPtr conn,
const unsigned char *uuid);
static virDomainPtr xenProxyDomainLookupByName(virConnectPtr conn,
const char *domname);
static unsigned long xenProxyDomainGetMaxMemory(virDomainPtr domain);
static int xenProxyDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info);
static char *xenProxyDomainDumpXML(virDomainPtr domain, int flags);
static char *xenProxyDomainGetOSType(virDomainPtr domain);
virDriver xenProxyDriver = {
-1,
"XenProxy",
0,
struct xenUnifiedDriver xenProxyDriver = {
xenProxyOpen, /* open */
xenProxyClose, /* close */
NULL, /* type */
xenProxyGetVersion, /* version */
NULL, /* hostname */
NULL, /* URI */
NULL, /* getMaxVcpus */
xenProxyNodeGetInfo, /* nodeGetInfo */
xenProxyGetCapabilities, /* getCapabilities */
xenProxyListDomains, /* listDomains */
xenProxyNumOfDomains, /* numOfDomains */
NULL, /* domainCreateLinux */
xenProxyLookupByID, /* domainLookupByID */
xenProxyLookupByUUID, /* domainLookupByUUID */
xenProxyDomainLookupByName, /* domainLookupByName */
NULL, /* domainSuspend */
NULL, /* domainResume */
NULL, /* domainShutdown */
@ -799,7 +787,7 @@ xenProxyDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
*
* Returns a new domain object or NULL in case of failure
*/
static virDomainPtr
virDomainPtr
xenProxyLookupByID(virConnectPtr conn, int id)
{
virProxyPacket req;
@ -845,7 +833,7 @@ xenProxyLookupByID(virConnectPtr conn, int id)
*
* Returns a new domain object or NULL in case of failure
*/
static virDomainPtr
virDomainPtr
xenProxyLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
{
virProxyFullPacket req;
@ -879,7 +867,7 @@ xenProxyLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
}
/**
* xenProxyDomainLookupByName:
* xenProxyLookupByName:
* @conn: A xend instance
* @name: The name of the domain
*
@ -887,8 +875,8 @@ xenProxyLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
*
* Returns a new domain object or NULL in case of failure
*/
static virDomainPtr
xenProxyDomainLookupByName(virConnectPtr conn, const char *name)
virDomainPtr
xenProxyLookupByName(virConnectPtr conn, const char *name)
{
virProxyFullPacket req;
int ret, len;

11
src/proxy_internal.h
View File

@ -86,8 +86,15 @@ struct _virProxyFullPacket {
typedef struct _virProxyFullPacket virProxyFullPacket;
typedef virProxyFullPacket *virProxyFullPacketPtr;
extern virDriver xenProxyDriver;
int xenProxyInit (void);
/* xen_unified makes direct calls or indirect calls through here. */
extern struct xenUnifiedDriver xenProxyDriver;
extern int xenProxyInit (void);
extern virDomainPtr xenProxyLookupByID(virConnectPtr conn, int id);
extern virDomainPtr xenProxyLookupByUUID(virConnectPtr conn,
const unsigned char *uuid);
extern virDomainPtr xenProxyLookupByName(virConnectPtr conn,
const char *domname);
#ifdef __cplusplus
}

11
src/xen_internal.c
View File

@ -587,27 +587,18 @@ static unsigned long xenHypervisorGetMaxMemory(virDomainPtr domain);
#endif
#ifndef PROXY
virDriver xenHypervisorDriver = {
-1,
"Xen",
(DOM0_INTERFACE_VERSION >> 24) * 1000000 +
((DOM0_INTERFACE_VERSION >> 16) & 0xFF) * 1000 +
(DOM0_INTERFACE_VERSION & 0xFFFF),
struct xenUnifiedDriver xenHypervisorDriver = {
xenHypervisorOpen, /* open */
xenHypervisorClose, /* close */
xenHypervisorGetType, /* type */
xenHypervisorGetVersion, /* version */
NULL, /* hostname */
NULL, /* URI */
xenHypervisorGetMaxVcpus, /* getMaxVcpus */
NULL, /* nodeGetInfo */
xenHypervisorGetCapabilities, /* getCapabilities */
xenHypervisorListDomains, /* listDomains */
xenHypervisorNumOfDomains, /* numOfDomains */
NULL, /* domainCreateLinux */
NULL, /* domainLookupByID */
NULL, /* domainLookupByUUID */
NULL, /* domainLookupByName */
xenHypervisorPauseDomain, /* domainSuspend */
xenHypervisorResumeDomain, /* domainResume */
NULL, /* domainShutdown */

2
src/xen_internal.h
View File

@ -15,7 +15,7 @@
extern "C" {
#endif
extern virDriver xenHypervisorDriver;
extern struct xenUnifiedDriver xenHypervisorDriver;
int xenHypervisorInit (void);
/* The following calls are made directly by the Xen proxy: */

176
src/xen_unified.c
View File

@ -17,12 +17,6 @@
* xend_internal, xs_internal and xm_internal). Historically
* the body of libvirt.c handled the five Xen drivers,
* and contained Xen-specific code.
*
* The interface between Xen drivers and xen_unified is
* the same as for "ordinary" libvirt drivers (ie. virDriverPtr),
* however this is just for convenience and may be changed
* in future. Libvirt.c should no longer call directly
* to the five underlying Xen drivers.
*/
#include <stdint.h>
@ -44,15 +38,13 @@
#include "xm_internal.h"
/* The five Xen drivers below us. */
static virDriverPtr drivers[XEN_UNIFIED_NR_DRIVERS] = {
&xenHypervisorDriver,
&xenProxyDriver,
&xenDaemonDriver,
&xenStoreDriver,
&xenXMDriver
static struct xenUnifiedDriver *drivers[XEN_UNIFIED_NR_DRIVERS] = {
[XEN_UNIFIED_HYPERVISOR_OFFSET] = &xenHypervisorDriver,
[XEN_UNIFIED_PROXY_OFFSET] = &xenProxyDriver,
[XEN_UNIFIED_XEND_OFFSET] = &xenDaemonDriver,
[XEN_UNIFIED_XS_OFFSET] = &xenStoreDriver,
[XEN_UNIFIED_XM_OFFSET] = &xenXMDriver,
};
static const int hypervisor_offset = 0;
static const int proxy_offset = 1;
/**
* xenUnifiedError:
@ -153,7 +145,7 @@ xenUnifiedOpen (virConnectPtr conn, const char *name, int flags)
continue;
/* Ignore proxy for root */
if (i == proxy_offset && getuid() == 0)
if (i == XEN_UNIFIED_PROXY_OFFSET && getuid() == 0)
continue;
if (drivers[i]->open &&
@ -162,7 +154,8 @@ xenUnifiedOpen (virConnectPtr conn, const char *name, int flags)
/* If as root, then all drivers must succeed.
If non-root, then only proxy must succeed */
if (!priv->opened[i] && (getuid() == 0 || i == proxy_offset)) {
if (!priv->opened[i] &&
(getuid() == 0 || i == XEN_UNIFIED_PROXY_OFFSET)) {
for (j = 0; j < i; ++j)
if (priv->opened[j]) drivers[j]->close (conn);
free (priv->name);
@ -269,16 +262,18 @@ static int
xenUnifiedGetMaxVcpus (virConnectPtr conn, const char *type)
{
GET_PRIVATE(conn);
int i;
if (!type)
type = "Xen";
if (type && STRCASENEQ (type, "Xen")) {
xenUnifiedError (conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
return -1;
}
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (priv->opened[i] && strcmp (drivers[i]->name, type) == 0)
return drivers[i]->getMaxVcpus (conn, type);
return -1;
if (priv->opened[XEN_UNIFIED_HYPERVISOR_OFFSET])
return xenHypervisorGetMaxVcpus (conn, type);
else {
xenUnifiedError (conn, VIR_ERR_NO_SUPPORT, __FUNCTION__);
return -1;
}
}
static int
@ -359,19 +354,37 @@ xenUnifiedDomainCreateLinux (virConnectPtr conn,
return NULL;
}
/* Assumption made in underlying drivers:
* If the domain is "not found" and there is no other error, then
* the Lookup* functions return a NULL but do not set virterror.
*/
static virDomainPtr
xenUnifiedDomainLookupByID (virConnectPtr conn, int id)
{
GET_PRIVATE(conn);
int i;
virDomainPtr ret;
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (priv->opened[i] && drivers[i]->domainLookupByID) {
ret = drivers[i]->domainLookupByID (conn, id);
if (ret) return ret;
}
/* Reset any connection-level errors in virterror first, in case
* there is one hanging around from a previous call.
*/
virConnResetLastError (conn);
/* Try proxy. */
if (priv->opened[XEN_UNIFIED_PROXY_OFFSET]) {
ret = xenProxyLookupByID (conn, id);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Try xend. */
if (priv->opened[XEN_UNIFIED_XEND_OFFSET]) {
ret = xenDaemonLookupByID (conn, id);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Not found. */
xenUnifiedError (conn, VIR_ERR_NO_DOMAIN, __FUNCTION__);
return NULL;
}
@ -380,15 +393,36 @@ xenUnifiedDomainLookupByUUID (virConnectPtr conn,
const unsigned char *uuid)
{
GET_PRIVATE(conn);
int i;
virDomainPtr ret;
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (priv->opened[i] && drivers[i]->domainLookupByUUID) {
ret = drivers[i]->domainLookupByUUID (conn, uuid);
if (ret) return ret;
}
/* Reset any connection-level errors in virterror first, in case
* there is one hanging around from a previous call.
*/
virConnResetLastError (conn);
/* Try proxy. */
if (priv->opened[XEN_UNIFIED_PROXY_OFFSET]) {
ret = xenProxyLookupByUUID (conn, uuid);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Try xend. */
if (priv->opened[XEN_UNIFIED_XEND_OFFSET]) {
ret = xenDaemonLookupByUUID (conn, uuid);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Try XM for inactive domains. */
if (priv->opened[XEN_UNIFIED_XM_OFFSET]) {
ret = xenXMDomainLookupByUUID (conn, uuid);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Not found. */
xenUnifiedError (conn, VIR_ERR_NO_DOMAIN, __FUNCTION__);
return NULL;
}
@ -397,15 +431,43 @@ xenUnifiedDomainLookupByName (virConnectPtr conn,
const char *name)
{
GET_PRIVATE(conn);
int i;
virDomainPtr ret;
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (priv->opened[i] && drivers[i]->domainLookupByName) {
ret = drivers[i]->domainLookupByName (conn, name);
if (ret) return ret;
}
/* Reset any connection-level errors in virterror first, in case
* there is one hanging around from a previous call.
*/
virConnResetLastError (conn);
/* Try proxy. */
if (priv->opened[XEN_UNIFIED_PROXY_OFFSET]) {
ret = xenProxyLookupByName (conn, name);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Try xend. */
if (priv->opened[XEN_UNIFIED_XEND_OFFSET]) {
ret = xenDaemonLookupByName (conn, name);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Try xenstore for inactive domains. */
if (priv->opened[XEN_UNIFIED_XS_OFFSET]) {
ret = xenStoreLookupByName (conn, name);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Try XM for inactive domains. */
if (priv->opened[XEN_UNIFIED_XM_OFFSET]) {
ret = xenXMDomainLookupByName (conn, name);
if (ret || conn->err.code != VIR_ERR_OK)
return ret;
}
/* Not found. */
xenUnifiedError (conn, VIR_ERR_NO_DOMAIN, __FUNCTION__);
return NULL;
}
@ -419,15 +481,15 @@ xenUnifiedDomainSuspend (virDomainPtr dom)
* as a last resort.
*/
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (i != hypervisor_offset &&
if (i != XEN_UNIFIED_HYPERVISOR_OFFSET &&
priv->opened[i] &&
drivers[i]->domainSuspend &&
drivers[i]->domainSuspend (dom) == 0)
return 0;
if (priv->opened[hypervisor_offset] &&
drivers[hypervisor_offset]->domainSuspend &&
drivers[hypervisor_offset]->domainSuspend (dom) == 0)
if (priv->opened[XEN_UNIFIED_HYPERVISOR_OFFSET] &&
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainSuspend &&
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainSuspend (dom) == 0)
return 0;
return -1;
@ -443,15 +505,15 @@ xenUnifiedDomainResume (virDomainPtr dom)
* as a last resort.
*/
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (i != hypervisor_offset &&
if (i != XEN_UNIFIED_HYPERVISOR_OFFSET &&
priv->opened[i] &&
drivers[i]->domainResume &&
drivers[i]->domainResume (dom) == 0)
return 0;
if (priv->opened[hypervisor_offset] &&
drivers[hypervisor_offset]->domainResume &&
drivers[hypervisor_offset]->domainResume (dom) == 0)
if (priv->opened[XEN_UNIFIED_HYPERVISOR_OFFSET] &&
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainResume &&
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainResume (dom) == 0)
return 0;
return -1;
@ -497,15 +559,15 @@ xenUnifiedDomainDestroy (virDomainPtr dom)
* as a last resort.
*/
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (i != hypervisor_offset &&
if (i != XEN_UNIFIED_HYPERVISOR_OFFSET &&
priv->opened[i] &&
drivers[i]->domainDestroy &&
drivers[i]->domainDestroy (dom) == 0)
return 0;
if (priv->opened[i] &&
drivers[hypervisor_offset]->domainDestroy &&
drivers[hypervisor_offset]->domainDestroy (dom) == 0)
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainDestroy &&
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainDestroy (dom) == 0)
return 0;
return -1;
@ -643,15 +705,15 @@ xenUnifiedDomainSetVcpus (virDomainPtr dom, unsigned int nvcpus)
* as a last resort.
*/
for (i = 0; i < XEN_UNIFIED_NR_DRIVERS; ++i)
if (i != hypervisor_offset &&
if (i != XEN_UNIFIED_HYPERVISOR_OFFSET &&
priv->opened[i] &&
drivers[i]->domainSetVcpus &&
drivers[i]->domainSetVcpus (dom, nvcpus) == 0)
return 0;
if (priv->opened[hypervisor_offset] &&
drivers[hypervisor_offset]->domainSetVcpus &&
drivers[hypervisor_offset]->domainSetVcpus (dom, nvcpus) == 0)
if (priv->opened[XEN_UNIFIED_HYPERVISOR_OFFSET] &&
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainSetVcpus &&
drivers[XEN_UNIFIED_HYPERVISOR_OFFSET]->domainSetVcpus (dom, nvcpus) == 0)
return 0;
return -1;

59
src/xen_unified.h
View File

@ -19,8 +19,67 @@ extern "C" {
extern int xenUnifiedRegister (void);
#define XEN_UNIFIED_HYPERVISOR_OFFSET 0
#define XEN_UNIFIED_PROXY_OFFSET 1
#define XEN_UNIFIED_XEND_OFFSET 2
#define XEN_UNIFIED_XS_OFFSET 3
#define XEN_UNIFIED_XM_OFFSET 4
#define XEN_UNIFIED_NR_DRIVERS 5
/* _xenUnifiedDriver:
*
* Entry points into the underlying Xen drivers. This structure
* will eventually go away and instead xen unified will make direct
* calls to the underlying Xen drivers.
*
* To reiterate - the goal is to remove elements from this structure
* until it is empty, replacing indirect calls through this
* structure with direct calls in xen_unified.c.
*/
struct xenUnifiedDriver {
virDrvOpen open;
virDrvClose close;
virDrvGetType type;
virDrvGetVersion version;
virDrvGetHostname getHostname;
virDrvGetURI getURI;
virDrvNodeGetInfo nodeGetInfo;
virDrvGetCapabilities getCapabilities;
virDrvListDomains listDomains;
virDrvNumOfDomains numOfDomains;
virDrvDomainCreateLinux domainCreateLinux;
virDrvDomainSuspend domainSuspend;
virDrvDomainResume domainResume;
virDrvDomainShutdown domainShutdown;
virDrvDomainReboot domainReboot;
virDrvDomainDestroy domainDestroy;
virDrvDomainGetOSType domainGetOSType;
virDrvDomainGetMaxMemory domainGetMaxMemory;
virDrvDomainSetMaxMemory domainSetMaxMemory;
virDrvDomainSetMemory domainSetMemory;
virDrvDomainGetInfo domainGetInfo;
virDrvDomainSave domainSave;
virDrvDomainRestore domainRestore;
virDrvDomainCoreDump domainCoreDump;
virDrvDomainSetVcpus domainSetVcpus;
virDrvDomainPinVcpu domainPinVcpu;
virDrvDomainGetVcpus domainGetVcpus;
virDrvDomainGetMaxVcpus domainGetMaxVcpus;
virDrvDomainDumpXML domainDumpXML;
virDrvListDefinedDomains listDefinedDomains;
virDrvNumOfDefinedDomains numOfDefinedDomains;
virDrvDomainCreate domainCreate;
virDrvDomainDefineXML domainDefineXML;
virDrvDomainUndefine domainUndefine;
virDrvDomainAttachDevice domainAttachDevice;
virDrvDomainDetachDevice domainDetachDevice;
virDrvDomainGetAutostart domainGetAutostart;
virDrvDomainSetAutostart domainSetAutostart;
virDrvDomainGetSchedulerType domainGetSchedulerType;
virDrvDomainGetSchedulerParameters domainGetSchedulerParameters;
virDrvDomainSetSchedulerParameters domainSetSchedulerParameters;
};
/* xenUnifiedPrivatePtr:
*
* Per-connection private data, stored in conn->privateData. All Xen

22
src/xend_internal.c
View File

@ -50,9 +50,6 @@ static int xenDaemonListDomains(virConnectPtr conn, int *ids, int maxids);
static int xenDaemonNumOfDomains(virConnectPtr conn);
static int xenDaemonListDefinedDomains(virConnectPtr conn, char **const names, int maxnames);
static int xenDaemonNumOfDefinedDomains(virConnectPtr conn);
static virDomainPtr xenDaemonLookupByID(virConnectPtr conn, int id);
static virDomainPtr xenDaemonLookupByUUID(virConnectPtr conn,
const unsigned char *uuid);
static virDomainPtr xenDaemonCreateLinux(virConnectPtr conn,
const char *xmlDesc,
unsigned int flags);
@ -64,27 +61,18 @@ static int xenDaemonDomainCoreDump(virDomainPtr domain, const char *filename,
#endif /* PROXY */
#ifndef PROXY
virDriver xenDaemonDriver = {
-1,
"XenDaemon",
(DOM0_INTERFACE_VERSION >> 24) * 1000000 +
((DOM0_INTERFACE_VERSION >> 16) & 0xFF) * 1000 +
(DOM0_INTERFACE_VERSION & 0xFFFF),
struct xenUnifiedDriver xenDaemonDriver = {
xenDaemonOpen, /* open */
xenDaemonClose, /* close */
xenDaemonGetType, /* type */
xenDaemonGetVersion, /* version */
NULL, /* hostname */
NULL, /* URI */
NULL, /* getMaxVcpus */
xenDaemonNodeGetInfo, /* nodeGetInfo */
NULL, /* getCapabilities */
xenDaemonListDomains, /* listDomains */
xenDaemonNumOfDomains, /* numOfDomains */
xenDaemonCreateLinux, /* domainCreateLinux */
xenDaemonLookupByID, /* domainLookupByID */
xenDaemonLookupByUUID, /* domainLookupByUUID */
xenDaemonDomainLookupByName, /* domainLookupByName */
xenDaemonDomainSuspend, /* domainSuspend */
xenDaemonDomainResume, /* domainResume */
xenDaemonDomainShutdown, /* domainShutdown */
@ -2511,7 +2499,7 @@ xenDaemonDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
#ifndef PROXY
/**
* xenDaemonDomainLookupByName:
* xenDaemonLookupByName:
* @conn: A xend instance
* @name: The name of the domain
*
@ -2522,7 +2510,7 @@ xenDaemonDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
* Returns domain info on success; NULL (with errno) on error
*/
virDomainPtr
xenDaemonDomainLookupByName(virConnectPtr conn, const char *domname)
xenDaemonLookupByName(virConnectPtr conn, const char *domname)
{
struct sexpr *root;
virDomainPtr ret = NULL;
@ -2727,7 +2715,7 @@ error:
*
* Returns a new domain object or NULL in case of failure
*/
static virDomainPtr
virDomainPtr
xenDaemonLookupByID(virConnectPtr conn, int id) {
char *name = NULL;
unsigned char uuid[VIR_UUID_BUFLEN];
@ -2926,7 +2914,7 @@ xenDaemonDomainGetVcpus(virDomainPtr domain, virVcpuInfoPtr info, int maxinfo,
*
* Returns a new domain object or NULL in case of failure
*/
static virDomainPtr
virDomainPtr
xenDaemonLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
{
virDomainPtr ret;

12
src/xend_internal.h
View File

@ -177,9 +177,6 @@ char *xenDaemonDomainDumpXMLByName(virConnectPtr xend,
char *xend_parse_domain_sexp(virConnectPtr conn, char *root, int xendConfigVersion);
extern virDriver xenDaemonDriver;
int xenDaemonInit (void);
/* refactored ones */
int xenDaemonOpen(virConnectPtr conn, const char *name, int flags);
int xenDaemonClose(virConnectPtr conn);
@ -196,7 +193,6 @@ int xenDaemonDomainSetMemory(virDomainPtr domain, unsigned long memory);
int xenDaemonDomainSetMaxMemory(virDomainPtr domain, unsigned long memory);
int xenDaemonDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info);
char *xenDaemonDomainDumpXML(virDomainPtr domain, int flags);
virDomainPtr xenDaemonDomainLookupByName(virConnectPtr conn, const char *domname);
unsigned long xenDaemonDomainGetMaxMemory(virDomainPtr domain);
char **xenDaemonListDomainsOld(virConnectPtr xend);
@ -216,6 +212,14 @@ int xenDaemonDomainGetVcpus (virDomainPtr domain,
unsigned char *cpumaps,
int maplen);
/* xen_unified calls through here. */
extern struct xenUnifiedDriver xenDaemonDriver;
int xenDaemonInit (void);
virDomainPtr xenDaemonLookupByID(virConnectPtr conn, int id);
virDomainPtr xenDaemonLookupByUUID(virConnectPtr conn, const unsigned char *uuid);
virDomainPtr xenDaemonLookupByName(virConnectPtr conn, const char *domname);
#ifdef __cplusplus
}
#endif

13
src/xm_internal.c
View File

@ -74,27 +74,18 @@ static time_t lastRefresh = 0;
#define XEND_PCI_CONFIG_PREFIX "xend-pci-"
#define QEMU_IF_SCRIPT "qemu-ifup"
virDriver xenXMDriver = {
-1,
"XenXM",
(DOM0_INTERFACE_VERSION >> 24) * 1000000 +
((DOM0_INTERFACE_VERSION >> 16) & 0xFF) * 1000 +
(DOM0_INTERFACE_VERSION & 0xFFFF),
struct xenUnifiedDriver xenXMDriver = {
xenXMOpen, /* open */
xenXMClose, /* close */
xenXMGetType, /* type */
NULL, /* version */
NULL, /* hostname */
NULL, /* URI */
NULL, /* getMaxVcpus */
NULL, /* nodeGetInfo */
NULL, /* getCapabilities */
NULL, /* listDomains */
NULL, /* numOfDomains */
NULL, /* domainCreateLinux */
NULL, /* domainLookupByID */
xenXMDomainLookupByUUID, /* domainLookupByUUID */
xenXMDomainLookupByName, /* domainLookupByName */
NULL, /* domainSuspend */
NULL, /* domainResume */
NULL, /* domainShutdown */
@ -2286,7 +2277,7 @@ static void xenXMListIterator(const void *payload ATTRIBUTE_UNUSED, const char *
if (ctx->count == ctx->max)
return;
dom = xenDaemonDomainLookupByName(ctx->conn, name);
dom = xenDaemonLookupByName(ctx->conn, name);
if (!dom) {
ctx->names[ctx->count] = strdup(name);
ctx->count++;

2
src/xm_internal.h
View File

@ -33,7 +33,7 @@
extern "C" {
#endif
extern virDriver xenXMDriver;
extern struct xenUnifiedDriver xenXMDriver;
int xenXMInit (void);
int xenXMOpen(virConnectPtr conn, const char *name, int flags);

45
src/xs_internal.c
View File

@ -36,27 +36,18 @@
#ifndef PROXY
static char *xenStoreDomainGetOSType(virDomainPtr domain);
virDriver xenStoreDriver = {
-1,
"XenStore",
(DOM0_INTERFACE_VERSION >> 24) * 1000000 +
((DOM0_INTERFACE_VERSION >> 16) & 0xFF) * 1000 +
(DOM0_INTERFACE_VERSION & 0xFFFF),
struct xenUnifiedDriver xenStoreDriver = {
xenStoreOpen, /* open */
xenStoreClose, /* close */
NULL, /* type */
NULL, /* version */
NULL, /* hostname */
NULL, /* URI */
NULL, /* getMaxVcpus */
NULL, /* nodeGetInfo */
NULL, /* getCapabilities */
xenStoreListDomains, /* listDomains */
NULL, /* numOfDomains */
NULL, /* domainCreateLinux */
NULL, /* domainLookupByID */
NULL, /* domainLookupByUUID */
xenStoreDomainLookupByName, /* domainLookupByName */
NULL, /* domainSuspend */
NULL, /* domainResume */
xenStoreDomainShutdown, /* domainShutdown */
@ -591,7 +582,7 @@ xenStoreListDomains(virConnectPtr conn, int *ids, int maxids)
}
/**
* xenStoreDomainLookupByName:
* xenStoreLookupByName:
* @conn: A xend instance
* @name: The name of the domain
*
@ -600,7 +591,7 @@ xenStoreListDomains(virConnectPtr conn, int *ids, int maxids)
* Returns a new domain object or NULL in case of failure
*/
virDomainPtr
xenStoreDomainLookupByName(virConnectPtr conn, const char *name)
xenStoreLookupByName(virConnectPtr conn, const char *name)
{
virDomainPtr ret = NULL;
unsigned int num, i, len;
@ -625,23 +616,23 @@ xenStoreDomainLookupByName(virConnectPtr conn, const char *name)
goto done;
for (i = 0; i < num; i++) {
id = strtol(idlist[i], &endptr, 10);
if ((endptr == idlist[i]) || (*endptr != 0)) {
goto done;
}
id = strtol(idlist[i], &endptr, 10);
if ((endptr == idlist[i]) || (*endptr != 0)) {
goto done;
}
#if 0
if (virConnectCheckStoreID(conn, (int) id) < 0)
continue;
if (virConnectCheckStoreID(conn, (int) id) < 0)
continue;
#endif
snprintf(prop, 199, "/local/domain/%s/name", idlist[i]);
prop[199] = 0;
tmp = xs_read(priv->xshandle, 0, prop, &len);
if (tmp != NULL) {
found = !strcmp(name, tmp);
free(tmp);
if (found)
break;
}
snprintf(prop, 199, "/local/domain/%s/name", idlist[i]);
prop[199] = 0;
tmp = xs_read(priv->xshandle, 0, prop, &len);
if (tmp != NULL) {
found = STREQ (name, tmp);
free(tmp);
if (found)
break;
}
}
path = xs_get_domain_path(priv->xshandle, (unsigned int) id);

4
src/xs_internal.h
View File

@ -15,7 +15,7 @@
extern "C" {
#endif
extern virDriver xenStoreDriver;
extern struct xenUnifiedDriver xenStoreDriver;
int xenStoreInit (void);
int xenStoreOpen (virConnectPtr conn,
@ -28,7 +28,7 @@ int xenStoreNumOfDomains (virConnectPtr conn);
int xenStoreListDomains (virConnectPtr conn,
int *ids,
int maxids);
virDomainPtr xenStoreDomainLookupByName(virConnectPtr conn,
virDomainPtr xenStoreLookupByName(virConnectPtr conn,
const char *name);
unsigned long xenStoreGetMaxMemory (virDomainPtr domain);
int xenStoreDomainSetMemory (virDomainPtr domain,