Re: [libvirt] [PATCH v2 3/9] virDomainGetState public API implementation

--- Notes: Version 2: - rebased - unsigned int flags src/libvirt.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 51 insertions(+), 0 deletions(-) diff --git a/src/libvirt.c b/src/libvirt.c index abacf85..571eb97 100644 --- a/src/libvirt.c +++ b/src/libvirt.c @@ -3172,6 +3172,57 @@ error: } /** + * 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; +}