remove the value because we can get it from the libvirt API --- examples/.depend | 4 ++-- examples/get_cpu_stats.ml | 2 +- libvirt/.depend | 6 +++--- libvirt/libvirt.ml | 2 +- libvirt/libvirt.mli | 4 ++-- libvirt/libvirt_c_oneoffs.c | 10 +++++++--- 6 files changed, 16 insertions(+), 12 deletions(-) diff --git a/examples/.depend b/examples/.depend index 831adf6..f58db3d 100644 --- a/examples/.depend +++ b/examples/.depend @@ -1,6 +1,6 @@ -node_info.cmo: ../libvirt/libvirt.cmi -node_info.cmx: ../libvirt/libvirt.cmx get_cpu_stats.cmo: ../libvirt/libvirt.cmi get_cpu_stats.cmx: ../libvirt/libvirt.cmx list_domains.cmo: ../libvirt/libvirt.cmi list_domains.cmx: ../libvirt/libvirt.cmx +node_info.cmo: ../libvirt/libvirt.cmi +node_info.cmx: ../libvirt/libvirt.cmx diff --git a/examples/get_cpu_stats.ml b/examples/get_cpu_stats.ml index 79d5c3c..d7a8d0c 100644 --- a/examples/get_cpu_stats.ml +++ b/examples/get_cpu_stats.ml @@ -25,7 +25,7 @@ let () = let stats = let dom = D.lookup_by_name conn domname in - D.get_cpu_stats dom nr_pcpus in + D.get_cpu_stats dom in Array.iteri ( fun n params -> diff --git a/libvirt/.depend b/libvirt/.depend index 43a2367..3f2297e 100644 --- a/libvirt/.depend +++ b/libvirt/.depend @@ -1,6 +1,6 @@ -libvirt_version.cmi: libvirt.cmi: -libvirt_version.cmo: libvirt_version.cmi -libvirt_version.cmx: libvirt_version.cmi +libvirt_version.cmi: libvirt.cmo: libvirt.cmi libvirt.cmx: libvirt.cmi +libvirt_version.cmo: libvirt_version.cmi +libvirt_version.cmx: libvirt_version.cmi diff --git a/libvirt/libvirt.ml b/libvirt/libvirt.ml index 53c5bb4..07542a9 100644 --- a/libvirt/libvirt.ml +++ b/libvirt/libvirt.ml @@ -417,7 +417,7 @@ struct external set_vcpus : [>`W] t -> int -> unit = "ocaml_libvirt_domain_set_vcpus" external pin_vcpu : [>`W] t -> int -> string -> unit = "ocaml_libvirt_domain_pin_vcpu" external get_vcpus : [>`R] t -> int -> int -> int * vcpu_info array * string = "ocaml_libvirt_domain_get_vcpus" - external get_cpu_stats : [>`R] t -> int -> typed_param list array = "ocaml_libvirt_domain_get_cpu_stats" + external get_cpu_stats : [>`R] t -> typed_param list array = "ocaml_libvirt_domain_get_cpu_stats" external get_max_vcpus : [>`R] t -> int = "ocaml_libvirt_domain_get_max_vcpus" external attach_device : [>`W] t -> xml -> unit = "ocaml_libvirt_domain_attach_device" external detach_device : [>`W] t -> xml -> unit = "ocaml_libvirt_domain_detach_device" diff --git a/libvirt/libvirt.mli b/libvirt/libvirt.mli index 0913a63..5a288c0 100644 --- a/libvirt/libvirt.mli +++ b/libvirt/libvirt.mli @@ -559,8 +559,8 @@ sig for a domain. See the libvirt documentation for details of the array and bitmap returned from this function. *) - val get_cpu_stats : [>`R] t -> int -> typed_param list array - (** [get_pcpu_stats dom nr_pcpu] returns the physical CPU stats + val get_cpu_stats : [>`R] t -> typed_param list array + (** [get_pcpu_stats dom] returns the physical CPU stats for a domain. See the libvirt documentation for details. *) val get_max_vcpus : [>`R] t -> int diff --git a/libvirt/libvirt_c_oneoffs.c b/libvirt/libvirt_c_oneoffs.c index 3d42b73..70cf96f 100644 --- a/libvirt/libvirt_c_oneoffs.c +++ b/libvirt/libvirt_c_oneoffs.c @@ -532,17 +532,21 @@ extern int virDomainGetCPUStats (virDomainPtr domain, #endif CAMLprim value -ocaml_libvirt_domain_get_cpu_stats (value domv, value nr_pcpusv) +ocaml_libvirt_domain_get_cpu_stats (value domv) { #ifdef HAVE_VIRDOMAINGETCPUSTATS - CAMLparam2 (domv, nr_pcpusv); + CAMLparam1 (domv); CAMLlocal5 (cpustats, param_head, param_node, typed_param, typed_param_value); CAMLlocal1 (v); virDomainPtr dom = Domain_val (domv); virConnectPtr conn = Connect_domv (domv); - int nr_pcpus = Int_val (nr_pcpusv); virTypedParameterPtr params; int r, cpu, ncpus, nparams, i, j, pos; + int nr_pcpus; + + /* get number of pcpus */ + NONBLOCKING (nr_pcpus = virDomainGetCPUStats(dom, NULL, 0, 0, 0, 0)); + CHECK_ERROR (nr_pcpus < 0, conn, "virDomainGetCPUStats"); /* get percpu information */ NONBLOCKING (nparams = virDomainGetCPUStats(dom, NULL, 0, 0, 1, 0)); -- 1.7.1 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list