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mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-23 21:34:54 +03:00

libvirt: add new public API virConnectGetCPUModelNames

The new function virConnectGetCPUModelNames allows to retrieve the list
of CPU models known by the hypervisor for a specific architecture.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2013-09-23 11:45:58 +02:00 committed by Eric Blake
parent b0d9207bc6
commit f90857b32a
5 changed files with 68 additions and 0 deletions

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@ -4006,6 +4006,10 @@ int virConnectCompareCPU(virConnectPtr conn,
const char *xmlDesc,
unsigned int flags);
int virConnectGetCPUModelNames(virConnectPtr conn,
const char *arch,
char ***models,
unsigned int flags);
/**
* virConnectBaselineCPUFlags

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@ -366,6 +366,7 @@ foreign_encoding_args = (
# Class methods which are written by hand in libvirt.c but the Python-level
# code is still automatically generated (so they are not in skip_function()).
skip_impl = (
"virConnectGetCPUModelNames",
'virConnectGetVersion',
'virConnectGetLibVersion',
'virConnectListDomainsID',

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@ -681,6 +681,12 @@ typedef char *
unsigned int ncpus,
unsigned int flags);
typedef int
(*virDrvConnectGetCPUModelNames)(virConnectPtr conn,
const char *args,
char ***models,
unsigned int flags);
typedef int
(*virDrvDomainGetJobInfo)(virDomainPtr domain,
virDomainJobInfoPtr info);
@ -1332,6 +1338,7 @@ struct _virDriver {
virDrvDomainMigratePerform3Params domainMigratePerform3Params;
virDrvDomainMigrateFinish3Params domainMigrateFinish3Params;
virDrvDomainMigrateConfirm3Params domainMigrateConfirm3Params;
virDrvConnectGetCPUModelNames connectGetCPUModelNames;
};

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@ -18524,6 +18524,57 @@ error:
}
/**
* virConnectGetCPUModelNames:
*
* @conn: virConnect connection
* @arch: Architecture
* @models: Pointer to a variable to store the NULL-terminated array of the
* CPU models supported for the specified architecture. Each element
* and the array itself must be freed by the caller with free. Pass
* NULL if only the list length is needed.
* @flags: extra flags; not used yet, so callers should always pass 0.
*
* Get the list of supported CPU models for a specific architecture.
*
* Returns -1 on error, number of elements in @models on success.
*/
int
virConnectGetCPUModelNames(virConnectPtr conn, const char *arch, char ***models,
unsigned int flags)
{
VIR_DEBUG("conn=%p, arch=%s, models=%p, flags=%x",
conn, arch, models, flags);
virResetLastError();
if (models)
*models = NULL;
if (!VIR_IS_CONNECT(conn)) {
virLibConnError(VIR_ERR_INVALID_CONN, __FUNCTION__);
virDispatchError(NULL);
return -1;
}
virCheckNonNullArgReturn(arch, -1);
if (conn->driver->connectGetCPUModelNames) {
int ret;
ret = conn->driver->connectGetCPUModelNames(conn, arch, models, flags);
if (ret < 0)
goto error;
return ret;
}
virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(conn);
return -1;
}
/**
* virConnectBaselineCPU:
*

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@ -634,4 +634,9 @@ LIBVIRT_1.1.1 {
virDomainSetMemoryStatsPeriod;
} LIBVIRT_1.1.0;
LIBVIRT_1.1.3 {
global:
virConnectGetCPUModelNames;
} LIBVIRT_1.1.1;
# .... define new API here using predicted next version number ....