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virDomainGetState public API implementation

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This commit is contained in:
Jiri Denemark 2011-04-26 12:26:36 +02:00
parent 6feb1341e5
commit 46b95e6428
1 changed files with 51 additions and 0 deletions
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51
src/libvirt.c
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@ -3268,6 +3268,57 @@ error:
return -1;
}
/**
* virDomainGetState:
* @domain: a domain object
* @state: returned state of the domain (one of virDomainState)
* @reason: returned reason which led to @state (one of virDomain*Reason
* corresponding to the current state); it is allowed to be NULL
* @flags: additional flags, 0 for now.
*
* Extract domain state. Each state can be accompanied with a reason (if known)
* which led to the state.
*
* Returns 0 in case of success and -1 in case of failure.
*/
int
virDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags)
{
virConnectPtr conn;
VIR_DOMAIN_DEBUG(domain, "state=%p, reason=%p", state, reason);
virResetLastError();
if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
virDispatchError(NULL);
return -1;
}
if (!state) {
virLibDomainError(VIR_ERR_INVALID_ARG, __FUNCTION__);
goto error;
}
conn = domain->conn;
if (conn->driver->domainGetState) {
int ret;
ret = conn->driver->domainGetState(domain, state, reason, flags);
if (ret < 0)
goto error;
return ret;
}
virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(domain->conn);
return -1;
}
/**
* virDomainGetXMLDesc:
* @domain: a domain object