send-key: Implementing the remote protocol

Signed-off-by: NLai Jiangshan <laijs@cn.fujitsu.com>

src/remote/remote_driver.c

@@ -6338,6 +6338,7 @@ static virDriver remote_driver = {
     .domainMigratePerform3 = remoteDomainMigratePerform3, /* 0.9.2 */
     .domainMigrateFinish3 = remoteDomainMigrateFinish3, /* 0.9.2 */
     .domainMigrateConfirm3 = remoteDomainMigrateConfirm3, /* 0.9.2 */
+    .domainSendKey = remoteDomainSendKey, /* 0.9.3 */
 };
 
 static virNetworkDriver network_driver = {

src/remote/remote_protocol.x

@@ -191,6 +191,11 @@ const REMOTE_SECRET_UUID_LIST_MAX = 16384;
  */
 const REMOTE_CPU_BASELINE_MAX = 256;
 
+/*
+ * Max number of sending keycodes.
+ */
+const REMOTE_DOMAIN_SEND_KEY_MAX = 16;
+
 /* UUID.  VIR_UUID_BUFLEN definition comes from libvirt.h */
 typedef opaque remote_uuid[VIR_UUID_BUFLEN];
 
@@ -811,6 +816,14 @@ struct remote_domain_inject_nmi_args {
     unsigned int flags;
 };
 
+struct remote_domain_send_key_args {
+    remote_nonnull_domain dom;
+    unsigned int codeset;
+    unsigned int holdtime;
+    unsigned int keycodes<REMOTE_DOMAIN_SEND_KEY_MAX>;
+    unsigned int flags;
+};
+
 struct remote_domain_set_vcpus_args {
     remote_nonnull_domain dom;
     unsigned int nvcpus;
@@ -2305,7 +2318,8 @@ enum remote_procedure {
     REMOTE_PROC_INTERFACE_CHANGE_ROLLBACK = 222, /* autogen autogen */
     REMOTE_PROC_DOMAIN_GET_SCHEDULER_PARAMETERS_FLAGS = 223, /* skipgen autogen */
     REMOTE_PROC_DOMAIN_EVENT_CONTROL_ERROR = 224, /* skipgen skipgen */
-    REMOTE_PROC_DOMAIN_PIN_VCPU_FLAGS = 225 /* skipgen autogen */
+    REMOTE_PROC_DOMAIN_PIN_VCPU_FLAGS = 225, /* skipgen autogen */
+    REMOTE_PROC_DOMAIN_SEND_KEY = 226 /* autogen autogen */
 
     /*
      * Notice how the entries are grouped in sets of 10 ?

src/remote_protocol-structs

@@ -505,6 +505,16 @@ struct remote_domain_inject_nmi_args {
         remote_nonnull_domain      dom;
         u_int                      flags;
 };
+struct remote_domain_send_key_args {
+        remote_nonnull_domain      dom;
+        u_int                      codeset;
+        u_int                      holdtime;
+        struct {
+                u_int              keycodes_len;
+                u_int *            keycodes_val;
+        } keycodes;
+        u_int                      flags;
+};
 struct remote_domain_set_vcpus_args {
         remote_nonnull_domain      dom;
         u_int                      nvcpus;