Define the required interfaces to export the API.
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@xxxxxxxxxxxxxxxxxx>
---
include/libvirt/libvirt.h.in | 4 ++++
src/driver.h | 5 ++++
src/libvirt.c | 48 ++++++++++++++++++++++++++++++++++++++++++
src/libvirt_public.syms | 1 +
src/qemu/qemu_driver.c | 1 +
src/remote/remote_driver.c | 1 +
src/remote/remote_protocol.x | 12 ++++++++++-
7 files changed, 71 insertions(+), 1 deletions(-)
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 25f1c9b..809a1fd 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -1055,6 +1055,10 @@ unsigned long long virNodeGetFreeMemory (virConnectPtr conn);
int virNodeGetSecurityModel (virConnectPtr conn,
virSecurityModelPtr secmodel);
+int virNodeSuspendForDuration (virConnectPtr conn,
+ int state,
+ unsigned long long duration);
+
/*
* Gather list of running domains
*/
diff --git a/src/driver.h b/src/driver.h
index 4c14aaa..981bfae 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -740,6 +740,10 @@ typedef int
(*virDrvDomainBlockPull)(virDomainPtr dom, const char *path,
unsigned long bandwidth, unsigned int flags);
+typedef int
+ (*virDrvNodeSuspendForDuration)(virConnectPtr conn, int state,
+ unsigned long long duration);
+
/**
* _virDriver:
@@ -899,6 +903,7 @@ struct _virDriver {
virDrvDomainGetBlockJobInfo domainGetBlockJobInfo;
virDrvDomainBlockJobSetSpeed domainBlockJobSetSpeed;
virDrvDomainBlockPull domainBlockPull;
+ virDrvNodeSuspendForDuration nodeSuspendForDuration;
};
typedef int
diff --git a/src/libvirt.c b/src/libvirt.c
index b0d1e01..fc4575a 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -6303,6 +6303,54 @@ error:
}
/**
+ * virNodeSuspendForDuration:
+ * @conn: pointer to the hypervisor connection
+ * @state: the state to which the host must be suspended to,
+ * such as: VIR_S3 (Suspend-to-RAM)
+ * VIR_S4 (Suspend-to-Disk)
+ * @duration: the time duration in seconds, for which the host
+ * has to be suspended
+ *
+ * Suspend the node (host machine) for the given duration of time
+ * in the specified state (such as S3 or S4). Resume the node
+ * after the time duration is complete.
+ *
+ * Returns 0 on success (i.e., the node will be suspended after a
+ * short delay), -1 on failure (the operation is not supported).
+ */
+int
+virNodeSuspendForDuration(virConnectPtr conn,
+ int state,
+ unsigned long long duration)
+{
+
+ VIR_DEBUG("conn=%p, state=%d, duration=%lld", conn, state, duration);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECT(conn)) {
+ virLibConnError(VIR_ERR_INVALID_CONN, __FUNCTION__);
+ virDispatchError(NULL);
+ return -1;
+ }
+
+ if (conn->driver->nodeSuspendForDuration) {
+ int ret;
+ ret = conn->driver->nodeSuspendForDuration(conn, state, duration);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(conn);
+ return -1;
+}
+
+
+/**
* virDomainGetSchedulerType:
* @domain: pointer to domain object
* @nparams: pointer to number of scheduler parameters, can be NULL
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index bcefb10..fd44170 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -478,6 +478,7 @@ LIBVIRT_0.9.4 {
virDomainGetBlockJobInfo;
virDomainBlockJobSetSpeed;
virDomainBlockPull;
+ virNodeSuspendForDuration;
} LIBVIRT_0.9.3;
LIBVIRT_0.9.5 {
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index b4dc582..f744539 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -10911,6 +10911,7 @@ static virDriver qemuDriver = {
.domainGetBlockJobInfo = qemuDomainGetBlockJobInfo, /* 0.9.4 */
.domainBlockJobSetSpeed = qemuDomainBlockJobSetSpeed, /* 0.9.4 */
.domainBlockPull = qemuDomainBlockPull, /* 0.9.4 */
+ .nodeSuspendForDuration = nodeSuspendForDuration, /* 0.9.7 */
};
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index f3b8ad5..2f6b29a 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -4526,6 +4526,7 @@ static virDriver remote_driver = {
.domainGetBlockJobInfo = remoteDomainGetBlockJobInfo, /* 0.9.4 */
.domainBlockJobSetSpeed = remoteDomainBlockJobSetSpeed, /* 0.9.4 */
.domainBlockPull = remoteDomainBlockPull, /* 0.9.4 */
+ .nodeSuspendForDuration = remoteNodeSuspendForDuration, /* 0.9.7 */
};
static virNetworkDriver network_driver = {
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index a174af8..5c21421 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -2267,6 +2267,15 @@ struct remote_domain_open_graphics_args {
unsigned int flags;
};
+struct remote_node_suspend_for_duration_args {
+ int state;
+ unsigned hyper duration;
+};
+
+struct remote_node_suspend_for_duration_ret {
+ int status;
+};
+
/*----- Protocol. -----*/
/* Define the program number, protocol version and procedure numbers here. */
@@ -2562,7 +2571,8 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_SNAPSHOT_NUM_CHILDREN = 246, /* autogen autogen priority:high */
REMOTE_PROC_DOMAIN_SNAPSHOT_LIST_CHILDREN_NAMES = 247, /* autogen autogen priority:high */
REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE = 248, /* skipgen skipgen */
- REMOTE_PROC_DOMAIN_OPEN_GRAPHICS = 249 /* skipgen skipgen */
+ REMOTE_PROC_DOMAIN_OPEN_GRAPHICS = 249, /* skipgen skipgen */
+ REMOTE_PROC_NODE_SUSPEND_FOR_DURATION = 250 /* autogen autogen */
/*
* Notice how the entries are grouped in sets of 10 ?
--
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