Include Golang version of libxl_vcpu_info
as VcpuInfo
Add a Golang call for libxl_list_vcpu as
ListVcpu
Signed-off-by: Ronald Rojas <ronlad...@gmail.com>
---
CC: xen-devel@lists.xen.org
CC: george.dun...@citrix.com
CC: ian.jack...@eu.citrix.com
CC: wei.l...@citrix.com
---
---
tools/golang/xenlight/xenlight.go | 54 +++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/tools/golang/xenlight/xenlight.go
b/tools/golang/xenlight/xenlight.go
index 5a1e273..61d7f8f 100644
--- a/tools/golang/xenlight/xenlight.go
+++ b/tools/golang/xenlight/xenlight.go
@@ -1026,3 +1026,57 @@ func (Ctx *Context) ListDomain() (glist []Dominfo) {
return
}
+
+type Vcpuinfo struct {
+ Vcpuid uint32
+ Cpu uint32
+ Online bool
+ Blocked bool
+ Running bool
+ VCpuTime time.Duration
+ Cpumap Bitmap
+ CpumapSoft Bitmap
+}
+
+func (cvci C.libxl_vcpuinfo) toGo() (gvci Vcpuinfo) {
+ gvci.Vcpuid = uint32(cvci.vcpuid)
+ gvci.Cpu = uint32(cvci.cpu)
+ gvci.Online = bool(cvci.online)
+ gvci.Blocked = bool(cvci.blocked)
+ gvci.Running = bool(cvci.running)
+ gvci.VCpuTime = time.Duration(cvci.vcpu_time)
+ gvci.Cpumap = cvci.cpumap.toGo()
+ gvci.CpumapSoft = cvci.cpumap_soft.toGo()
+
+ return
+}
+
+//libxl_vcpuinfo *libxl_list_vcpu(libxl_ctx *ctx, uint32_t domid,
+// int *nb_vcpu, int *nr_cpus_out);
+//void libxl_vcpuinfo_list_free(libxl_vcpuinfo *, int nr_vcpus);
+func (Ctx *Context) ListVcpu(id Domid) (glist []Vcpuinfo) {
+ err := Ctx.CheckOpen()
+ if err != nil {
+ return
+ }
+
+ var nbVcpu C.int
+ var nrCpu C.int
+
+ clist := C.libxl_list_vcpu(Ctx.ctx, C.uint32_t(id), &nbVcpu, &nrCpu)
+ defer C.libxl_vcpuinfo_list_free(clist, nbVcpu)
+
+ if int(nbVcpu) == 0 {
+ return
+ }
+
+ gslice := (*[1 <<
30]C.libxl_vcpuinfo)(unsafe.Pointer(clist))[:nbVcpu:nbVcpu]
+
+ for i := range gslice {
+ info := gslice[i].toGo()
+
+ glist = append(glist, info)
+ }
+
+ return
+}
--
2.7.3
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