Re: [libvirt] [PATCH v4 1/4] Add a public API to invoke suspend/resume on the host

Implement the public definitions for the new API virNodeSuspendForDuration() which will be subsequently used to do a timed suspend on the host. Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat(a)linux.vnet.ibm.com&gt; --- include/libvirt/libvirt.h.in | 17 +++++++++++- src/driver.h | 6 ++++ src/libvirt.c | 61 ++++++++++++++++++++++++++++++++++++++++++ src/libvirt_public.syms | 5 +++ 4 files changed, 88 insertions(+), 1 deletions(-) diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in index 2ab89f5..ad9e8f1 100644 --- a/include/libvirt/libvirt.h.in +++ b/include/libvirt/libvirt.h.in @@ -249,7 +249,17 @@ typedef enum { VIR_DOMAIN_START_FORCE_BOOT = 1 << 3, /* Boot, discarding any managed save */ } virDomainCreateFlags; - +/** + * virNodeSuspendState: + * + * Flags to indicate which system-wide sleep state the host must be + * transitioned to. + */ +typedef enum { + VIR_NODE_S3 = (1 << 0), /* Suspend-to-RAM */ + VIR_NODE_S4 = (1 << 1), /* Suspend-to-Disk */ + VIR_NODE_HYBRID_SUSPEND = (1 << 2), /* Hybrid-Suspend */ +} virNodeSuspendState;

/** * virStream: @@ -1085,6 +1095,11 @@ unsigned long long virNodeGetFreeMemory (virConnectPtr conn); int virNodeGetSecurityModel (virConnectPtr conn, virSecurityModelPtr secmodel); +int virNodeSuspendForDuration (virConnectPtr conn, + int state, + unsigned long long duration, + unsigned int flags);