[libvirt] [PATCH v2 02/13] virsh: Add logical CPU IDs completion for nodecpustats command
Signed-off-by: Lin Ma <lma(a)suse.com>
---
tools/virsh-completer-host.c | 31 +++++++++++++++++++++++++++++++
tools/virsh-completer-host.h | 4 ++++
tools/virsh-host.c | 1 +
3 files changed, 36 insertions(+)
diff --git a/tools/virsh-completer-host.c b/tools/virsh-completer-host.c
index 339390aa00..685fa23fd4 100644
--- a/tools/virsh-completer-host.c
+++ b/tools/virsh-completer-host.c
@@ -136,3 +136,34 @@ virshCellnoCompleter(vshControl *ctl,
return g_steal_pointer(&tmp);
}
+
+
+char **
+virshCpuCompleter(vshControl *ctl,
+ const vshCmd *cmd G_GNUC_UNUSED,
+ unsigned int flags)
+{
+ virshControlPtr priv = ctl->privData;
+ VIR_AUTOSTRINGLIST tmp = NULL;
+ size_t i;
+ int cpunum;
+ size_t offset = 0;
+ unsigned int online;
+ g_autofree unsigned char *cpumap = NULL;
+
+ virCheckFlags(0, NULL);
+
+ if ((cpunum = virNodeGetCPUMap(priv->conn, &cpumap, &online, 0)) < 0)
+ return NULL;
+
+ tmp = g_new0(char *, online + 1);
+
+ for (i = 0; i < cpunum; i++) {
+ if (VIR_CPU_USED(cpumap, i) == 0)
+ continue;
+
+ tmp[offset++] = g_strdup_printf("%zu", i);
+ }
+
+ return g_steal_pointer(&tmp);
+}
diff --git a/tools/virsh-completer-host.h b/tools/virsh-completer-host.h
index 921beb7a2d..777783b908 100644
--- a/tools/virsh-completer-host.h
+++ b/tools/virsh-completer-host.h
@@ -29,3 +29,7 @@ char ** virshAllocpagesPagesizeCompleter(vshControl *ctl,
char ** virshCellnoCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);
+
+char ** virshCpuCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags);
diff --git a/tools/virsh-host.c b/tools/virsh-host.c
index cda2ef4ac1..4774f76ed8 100644
--- a/tools/virsh-host.c
+++ b/tools/virsh-host.c
@@ -751,6 +751,7 @@ static const vshCmdInfo info_nodecpustats[] = {
static const vshCmdOptDef opts_node_cpustats[] = {
{.name = "cpu",
.type = VSH_OT_INT,
+ .completer = virshCpuCompleter,
.help = N_("prints specified cpu statistics only.")
},
{.name = "percent",
--
2.26.0