From: Nick Rosbrook <rosbrookn@gmail.com>
To: xen-devel@lists.xenproject.org
Cc: Nick Rosbrook <rosbrookn@ainfosec.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
kerriganb@ainfosec.com, George Dunlap <george.dunlap@citrix.com>,
Wei Liu <wl@xen.org>
Subject: [Xen-devel] [PATCH v3 20/22] golang/xenlight: implement array Go to C marshaling
Date: Tue, 10 Dec 2019 10:47:35 -0500 [thread overview]
Message-ID: <d9faff83d9d8a4c035669dd76ea18d265b6752a7.1575990937.git.rosbrookn@ainfosec.com> (raw)
In-Reply-To: <cover.1575990937.git.rosbrookn@ainfosec.com>
From: Nick Rosbrook <rosbrookn@ainfosec.com>
Signed-off-by: Nick Rosbrook <rosbrookn@ainfosec.com>
---
tools/golang/xenlight/gengotypes.py | 44 +++-
tools/golang/xenlight/helpers.gen.go | 359 +++++++++++++++++++++++++++
2 files changed, 402 insertions(+), 1 deletion(-)
diff --git a/tools/golang/xenlight/gengotypes.py b/tools/golang/xenlight/gengotypes.py
index 1839ac14b6..24d27e30ad 100644
--- a/tools/golang/xenlight/gengotypes.py
+++ b/tools/golang/xenlight/gengotypes.py
@@ -458,7 +458,7 @@ def xenlight_golang_define_to_C(ty = None, typename = None, nested = False):
for f in ty.fields:
if f.type.typename is not None:
if isinstance(f.type, idl.Array):
- # TODO
+ s += xenlight_golang_array_to_C(f, ty.dispose_fn)
continue
gotypename = xenlight_golang_fmt_name(f.type.typename)
@@ -589,6 +589,48 @@ def xenlight_golang_union_to_C(ty = None, union_name = '',
return s
+def xenlight_golang_array_to_C(ty = None, dispose_fn = ''):
+ s = ''
+
+ gotypename = xenlight_golang_fmt_name(ty.type.elem_type.typename)
+ goname = xenlight_golang_fmt_name(ty.name)
+ ctypename = ty.type.elem_type.typename
+ cname = ty.name
+ clenvar = ty.type.lenvar.name
+ golenvar = xenlight_golang_fmt_name(clenvar,exported=False)
+
+ is_enum = isinstance(ty.type.elem_type,idl.Enumeration)
+ if gotypename in go_builtin_types or is_enum:
+ s += '{} := len(x.{})\n'.format(golenvar,goname)
+ s += 'xc.{} = (*C.{})(C.malloc(C.size_t({}*{})))\n'.format(cname,ctypename,
+ golenvar,golenvar)
+ s += 'xc.{} = C.int({})\n'.format(clenvar,golenvar)
+ s += 'c{} := (*[1<<28]C.{})(unsafe.Pointer(xc.{}))[:{}:{}]\n'.format(goname,
+ ctypename,cname,
+ golenvar,golenvar)
+ s += 'for i,v := range x.{} {{\n'.format(goname)
+ s += 'c{}[i] = C.{}(v)\n'.format(goname,ctypename)
+ s += '}\n'
+
+ return s
+
+ s += '{} := len(x.{})\n'.format(golenvar,goname)
+ s += 'xc.{} = (*C.{})(C.malloc(C.ulong({})*C.sizeof_{}))\n'.format(cname,ctypename,
+ golenvar,ctypename)
+ s += 'xc.{} = C.int({})\n'.format(clenvar,golenvar)
+ s += 'c{} := (*[1<<28]C.{})(unsafe.Pointer(xc.{}))[:{}:{}]\n'.format(goname,
+ ctypename,cname,
+ golenvar,golenvar)
+ s += 'for i,v := range x.{} {{\n'.format(goname)
+ s += 'tmp, err := v.toC()\n'
+ s += 'if err != nil {\n'
+ s += 'C.{}(&xc)\n'.format(dispose_fn)
+ s += 'return xc,err\n}\n'
+ s += 'c{}[i] = tmp\n'.format(goname)
+ s += '}\n'
+
+ return s
+
def xenlight_golang_fmt_name(name, exported = True):
"""
Take a given type name and return an
diff --git a/tools/golang/xenlight/helpers.gen.go b/tools/golang/xenlight/helpers.gen.go
index 73ad5e9761..98b4bba4b2 100644
--- a/tools/golang/xenlight/helpers.gen.go
+++ b/tools/golang/xenlight/helpers.gen.go
@@ -545,6 +545,18 @@ func (x *VcpuSchedParams) fromC(xc *C.libxl_vcpu_sched_params) error {
func (x *VcpuSchedParams) toC() (xc C.libxl_vcpu_sched_params, err error) {
C.libxl_vcpu_sched_params_init(&xc)
xc.sched = C.libxl_scheduler(x.Sched)
+ numVcpus := len(x.Vcpus)
+ xc.vcpus = (*C.libxl_sched_params)(C.malloc(C.ulong(numVcpus) * C.sizeof_libxl_sched_params))
+ xc.num_vcpus = C.int(numVcpus)
+ cVcpus := (*[1 << 28]C.libxl_sched_params)(unsafe.Pointer(xc.vcpus))[:numVcpus:numVcpus]
+ for i, v := range x.Vcpus {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_vcpu_sched_params_dispose(&xc)
+ return xc, err
+ }
+ cVcpus[i] = tmp
+ }
return xc, nil
}
@@ -593,6 +605,13 @@ func (x *VnodeInfo) fromC(xc *C.libxl_vnode_info) error {
func (x *VnodeInfo) toC() (xc C.libxl_vnode_info, err error) {
C.libxl_vnode_info_init(&xc)
xc.memkb = C.uint64_t(x.Memkb)
+ numDistances := len(x.Distances)
+ xc.distances = (*C.uint32_t)(C.malloc(C.size_t(numDistances * numDistances)))
+ xc.num_distances = C.int(numDistances)
+ cDistances := (*[1 << 28]C.uint32_t)(unsafe.Pointer(xc.distances))[:numDistances:numDistances]
+ for i, v := range x.Distances {
+ cDistances[i] = C.uint32_t(v)
+ }
xc.pnode = C.uint32_t(x.Pnode)
xc.vcpus, err = x.Vcpus.toC()
if err != nil {
@@ -946,6 +965,30 @@ func (x *DomainBuildInfo) toC() (xc C.libxl_domain_build_info, err error) {
C.libxl_domain_build_info_dispose(&xc)
return xc, err
}
+ numVcpuHardAffinity := len(x.VcpuHardAffinity)
+ xc.vcpu_hard_affinity = (*C.libxl_bitmap)(C.malloc(C.ulong(numVcpuHardAffinity) * C.sizeof_libxl_bitmap))
+ xc.num_vcpu_hard_affinity = C.int(numVcpuHardAffinity)
+ cVcpuHardAffinity := (*[1 << 28]C.libxl_bitmap)(unsafe.Pointer(xc.vcpu_hard_affinity))[:numVcpuHardAffinity:numVcpuHardAffinity]
+ for i, v := range x.VcpuHardAffinity {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_build_info_dispose(&xc)
+ return xc, err
+ }
+ cVcpuHardAffinity[i] = tmp
+ }
+ numVcpuSoftAffinity := len(x.VcpuSoftAffinity)
+ xc.vcpu_soft_affinity = (*C.libxl_bitmap)(C.malloc(C.ulong(numVcpuSoftAffinity) * C.sizeof_libxl_bitmap))
+ xc.num_vcpu_soft_affinity = C.int(numVcpuSoftAffinity)
+ cVcpuSoftAffinity := (*[1 << 28]C.libxl_bitmap)(unsafe.Pointer(xc.vcpu_soft_affinity))[:numVcpuSoftAffinity:numVcpuSoftAffinity]
+ for i, v := range x.VcpuSoftAffinity {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_build_info_dispose(&xc)
+ return xc, err
+ }
+ cVcpuSoftAffinity[i] = tmp
+ }
xc.numa_placement, err = x.NumaPlacement.toC()
if err != nil {
C.libxl_domain_build_info_dispose(&xc)
@@ -976,6 +1019,18 @@ func (x *DomainBuildInfo) toC() (xc C.libxl_domain_build_info, err error) {
return xc, err
}
xc.blkdev_start = C.CString(x.BlkdevStart)
+ numVnumaNodes := len(x.VnumaNodes)
+ xc.vnuma_nodes = (*C.libxl_vnode_info)(C.malloc(C.ulong(numVnumaNodes) * C.sizeof_libxl_vnode_info))
+ xc.num_vnuma_nodes = C.int(numVnumaNodes)
+ cVnumaNodes := (*[1 << 28]C.libxl_vnode_info)(unsafe.Pointer(xc.vnuma_nodes))[:numVnumaNodes:numVnumaNodes]
+ for i, v := range x.VnumaNodes {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_build_info_dispose(&xc)
+ return xc, err
+ }
+ cVnumaNodes[i] = tmp
+ }
xc.max_grant_frames = C.uint32_t(x.MaxGrantFrames)
xc.max_maptrack_frames = C.uint32_t(x.MaxMaptrackFrames)
xc.device_model_version = C.libxl_device_model_version(x.DeviceModelVersion)
@@ -1008,6 +1063,37 @@ func (x *DomainBuildInfo) toC() (xc C.libxl_domain_build_info, err error) {
C.libxl_domain_build_info_dispose(&xc)
return xc, err
}
+ numIoports := len(x.Ioports)
+ xc.ioports = (*C.libxl_ioport_range)(C.malloc(C.ulong(numIoports) * C.sizeof_libxl_ioport_range))
+ xc.num_ioports = C.int(numIoports)
+ cIoports := (*[1 << 28]C.libxl_ioport_range)(unsafe.Pointer(xc.ioports))[:numIoports:numIoports]
+ for i, v := range x.Ioports {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_build_info_dispose(&xc)
+ return xc, err
+ }
+ cIoports[i] = tmp
+ }
+ numIrqs := len(x.Irqs)
+ xc.irqs = (*C.uint32_t)(C.malloc(C.size_t(numIrqs * numIrqs)))
+ xc.num_irqs = C.int(numIrqs)
+ cIrqs := (*[1 << 28]C.uint32_t)(unsafe.Pointer(xc.irqs))[:numIrqs:numIrqs]
+ for i, v := range x.Irqs {
+ cIrqs[i] = C.uint32_t(v)
+ }
+ numIomem := len(x.Iomem)
+ xc.iomem = (*C.libxl_iomem_range)(C.malloc(C.ulong(numIomem) * C.sizeof_libxl_iomem_range))
+ xc.num_iomem = C.int(numIomem)
+ cIomem := (*[1 << 28]C.libxl_iomem_range)(unsafe.Pointer(xc.iomem))[:numIomem:numIomem]
+ for i, v := range x.Iomem {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_build_info_dispose(&xc)
+ return xc, err
+ }
+ cIomem[i] = tmp
+ }
xc.claim_mode, err = x.ClaimMode.toC()
if err != nil {
C.libxl_domain_build_info_dispose(&xc)
@@ -1835,6 +1921,18 @@ func (x *DeviceVdispl) toC() (xc C.libxl_device_vdispl, err error) {
xc.backend_domname = C.CString(x.BackendDomname)
xc.devid = C.libxl_devid(x.Devid)
xc.be_alloc = C.bool(x.BeAlloc)
+ numConnectors := len(x.Connectors)
+ xc.connectors = (*C.libxl_connector_param)(C.malloc(C.ulong(numConnectors) * C.sizeof_libxl_connector_param))
+ xc.num_connectors = C.int(numConnectors)
+ cConnectors := (*[1 << 28]C.libxl_connector_param)(unsafe.Pointer(xc.connectors))[:numConnectors:numConnectors]
+ for i, v := range x.Connectors {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_device_vdispl_dispose(&xc)
+ return xc, err
+ }
+ cConnectors[i] = tmp
+ }
return xc, nil
}
@@ -1860,6 +1958,20 @@ func (x *VsndParams) fromC(xc *C.libxl_vsnd_params) error {
func (x *VsndParams) toC() (xc C.libxl_vsnd_params, err error) {
C.libxl_vsnd_params_init(&xc)
+ numSampleRates := len(x.SampleRates)
+ xc.sample_rates = (*C.uint32_t)(C.malloc(C.size_t(numSampleRates * numSampleRates)))
+ xc.num_sample_rates = C.int(numSampleRates)
+ cSampleRates := (*[1 << 28]C.uint32_t)(unsafe.Pointer(xc.sample_rates))[:numSampleRates:numSampleRates]
+ for i, v := range x.SampleRates {
+ cSampleRates[i] = C.uint32_t(v)
+ }
+ numSampleFormats := len(x.SampleFormats)
+ xc.sample_formats = (*C.libxl_vsnd_pcm_format)(C.malloc(C.size_t(numSampleFormats * numSampleFormats)))
+ xc.num_sample_formats = C.int(numSampleFormats)
+ cSampleFormats := (*[1 << 28]C.libxl_vsnd_pcm_format)(unsafe.Pointer(xc.sample_formats))[:numSampleFormats:numSampleFormats]
+ for i, v := range x.SampleFormats {
+ cSampleFormats[i] = C.libxl_vsnd_pcm_format(v)
+ }
xc.channels_min = C.uint32_t(x.ChannelsMin)
xc.channels_max = C.uint32_t(x.ChannelsMax)
xc.buffer_size = C.uint32_t(x.BufferSize)
@@ -1915,6 +2027,18 @@ func (x *VsndPcm) toC() (xc C.libxl_vsnd_pcm, err error) {
C.libxl_vsnd_pcm_dispose(&xc)
return xc, err
}
+ numVsndStreams := len(x.Streams)
+ xc.streams = (*C.libxl_vsnd_stream)(C.malloc(C.ulong(numVsndStreams) * C.sizeof_libxl_vsnd_stream))
+ xc.num_vsnd_streams = C.int(numVsndStreams)
+ cStreams := (*[1 << 28]C.libxl_vsnd_stream)(unsafe.Pointer(xc.streams))[:numVsndStreams:numVsndStreams]
+ for i, v := range x.Streams {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_vsnd_pcm_dispose(&xc)
+ return xc, err
+ }
+ cStreams[i] = tmp
+ }
return xc, nil
}
@@ -1953,6 +2077,18 @@ func (x *DeviceVsnd) toC() (xc C.libxl_device_vsnd, err error) {
C.libxl_device_vsnd_dispose(&xc)
return xc, err
}
+ numVsndPcms := len(x.Pcms)
+ xc.pcms = (*C.libxl_vsnd_pcm)(C.malloc(C.ulong(numVsndPcms) * C.sizeof_libxl_vsnd_pcm))
+ xc.num_vsnd_pcms = C.int(numVsndPcms)
+ cPcms := (*[1 << 28]C.libxl_vsnd_pcm)(unsafe.Pointer(xc.pcms))[:numVsndPcms:numVsndPcms]
+ for i, v := range x.Pcms {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_device_vsnd_dispose(&xc)
+ return xc, err
+ }
+ cPcms[i] = tmp
+ }
return xc, nil
}
@@ -2134,6 +2270,186 @@ func (x *DomainConfig) toC() (xc C.libxl_domain_config, err error) {
C.libxl_domain_config_dispose(&xc)
return xc, err
}
+ numDisks := len(x.Disks)
+ xc.disks = (*C.libxl_device_disk)(C.malloc(C.ulong(numDisks) * C.sizeof_libxl_device_disk))
+ xc.num_disks = C.int(numDisks)
+ cDisks := (*[1 << 28]C.libxl_device_disk)(unsafe.Pointer(xc.disks))[:numDisks:numDisks]
+ for i, v := range x.Disks {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cDisks[i] = tmp
+ }
+ numNics := len(x.Nics)
+ xc.nics = (*C.libxl_device_nic)(C.malloc(C.ulong(numNics) * C.sizeof_libxl_device_nic))
+ xc.num_nics = C.int(numNics)
+ cNics := (*[1 << 28]C.libxl_device_nic)(unsafe.Pointer(xc.nics))[:numNics:numNics]
+ for i, v := range x.Nics {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cNics[i] = tmp
+ }
+ numPcidevs := len(x.Pcidevs)
+ xc.pcidevs = (*C.libxl_device_pci)(C.malloc(C.ulong(numPcidevs) * C.sizeof_libxl_device_pci))
+ xc.num_pcidevs = C.int(numPcidevs)
+ cPcidevs := (*[1 << 28]C.libxl_device_pci)(unsafe.Pointer(xc.pcidevs))[:numPcidevs:numPcidevs]
+ for i, v := range x.Pcidevs {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cPcidevs[i] = tmp
+ }
+ numRdms := len(x.Rdms)
+ xc.rdms = (*C.libxl_device_rdm)(C.malloc(C.ulong(numRdms) * C.sizeof_libxl_device_rdm))
+ xc.num_rdms = C.int(numRdms)
+ cRdms := (*[1 << 28]C.libxl_device_rdm)(unsafe.Pointer(xc.rdms))[:numRdms:numRdms]
+ for i, v := range x.Rdms {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cRdms[i] = tmp
+ }
+ numDtdevs := len(x.Dtdevs)
+ xc.dtdevs = (*C.libxl_device_dtdev)(C.malloc(C.ulong(numDtdevs) * C.sizeof_libxl_device_dtdev))
+ xc.num_dtdevs = C.int(numDtdevs)
+ cDtdevs := (*[1 << 28]C.libxl_device_dtdev)(unsafe.Pointer(xc.dtdevs))[:numDtdevs:numDtdevs]
+ for i, v := range x.Dtdevs {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cDtdevs[i] = tmp
+ }
+ numVfbs := len(x.Vfbs)
+ xc.vfbs = (*C.libxl_device_vfb)(C.malloc(C.ulong(numVfbs) * C.sizeof_libxl_device_vfb))
+ xc.num_vfbs = C.int(numVfbs)
+ cVfbs := (*[1 << 28]C.libxl_device_vfb)(unsafe.Pointer(xc.vfbs))[:numVfbs:numVfbs]
+ for i, v := range x.Vfbs {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cVfbs[i] = tmp
+ }
+ numVkbs := len(x.Vkbs)
+ xc.vkbs = (*C.libxl_device_vkb)(C.malloc(C.ulong(numVkbs) * C.sizeof_libxl_device_vkb))
+ xc.num_vkbs = C.int(numVkbs)
+ cVkbs := (*[1 << 28]C.libxl_device_vkb)(unsafe.Pointer(xc.vkbs))[:numVkbs:numVkbs]
+ for i, v := range x.Vkbs {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cVkbs[i] = tmp
+ }
+ numVtpms := len(x.Vtpms)
+ xc.vtpms = (*C.libxl_device_vtpm)(C.malloc(C.ulong(numVtpms) * C.sizeof_libxl_device_vtpm))
+ xc.num_vtpms = C.int(numVtpms)
+ cVtpms := (*[1 << 28]C.libxl_device_vtpm)(unsafe.Pointer(xc.vtpms))[:numVtpms:numVtpms]
+ for i, v := range x.Vtpms {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cVtpms[i] = tmp
+ }
+ numP9S := len(x.P9S)
+ xc.p9s = (*C.libxl_device_p9)(C.malloc(C.ulong(numP9S) * C.sizeof_libxl_device_p9))
+ xc.num_p9s = C.int(numP9S)
+ cP9S := (*[1 << 28]C.libxl_device_p9)(unsafe.Pointer(xc.p9s))[:numP9S:numP9S]
+ for i, v := range x.P9S {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cP9S[i] = tmp
+ }
+ numPvcallsifs := len(x.Pvcallsifs)
+ xc.pvcallsifs = (*C.libxl_device_pvcallsif)(C.malloc(C.ulong(numPvcallsifs) * C.sizeof_libxl_device_pvcallsif))
+ xc.num_pvcallsifs = C.int(numPvcallsifs)
+ cPvcallsifs := (*[1 << 28]C.libxl_device_pvcallsif)(unsafe.Pointer(xc.pvcallsifs))[:numPvcallsifs:numPvcallsifs]
+ for i, v := range x.Pvcallsifs {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cPvcallsifs[i] = tmp
+ }
+ numVdispls := len(x.Vdispls)
+ xc.vdispls = (*C.libxl_device_vdispl)(C.malloc(C.ulong(numVdispls) * C.sizeof_libxl_device_vdispl))
+ xc.num_vdispls = C.int(numVdispls)
+ cVdispls := (*[1 << 28]C.libxl_device_vdispl)(unsafe.Pointer(xc.vdispls))[:numVdispls:numVdispls]
+ for i, v := range x.Vdispls {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cVdispls[i] = tmp
+ }
+ numVsnds := len(x.Vsnds)
+ xc.vsnds = (*C.libxl_device_vsnd)(C.malloc(C.ulong(numVsnds) * C.sizeof_libxl_device_vsnd))
+ xc.num_vsnds = C.int(numVsnds)
+ cVsnds := (*[1 << 28]C.libxl_device_vsnd)(unsafe.Pointer(xc.vsnds))[:numVsnds:numVsnds]
+ for i, v := range x.Vsnds {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cVsnds[i] = tmp
+ }
+ numChannels := len(x.Channels)
+ xc.channels = (*C.libxl_device_channel)(C.malloc(C.ulong(numChannels) * C.sizeof_libxl_device_channel))
+ xc.num_channels = C.int(numChannels)
+ cChannels := (*[1 << 28]C.libxl_device_channel)(unsafe.Pointer(xc.channels))[:numChannels:numChannels]
+ for i, v := range x.Channels {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cChannels[i] = tmp
+ }
+ numUsbctrls := len(x.Usbctrls)
+ xc.usbctrls = (*C.libxl_device_usbctrl)(C.malloc(C.ulong(numUsbctrls) * C.sizeof_libxl_device_usbctrl))
+ xc.num_usbctrls = C.int(numUsbctrls)
+ cUsbctrls := (*[1 << 28]C.libxl_device_usbctrl)(unsafe.Pointer(xc.usbctrls))[:numUsbctrls:numUsbctrls]
+ for i, v := range x.Usbctrls {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cUsbctrls[i] = tmp
+ }
+ numUsbdevs := len(x.Usbdevs)
+ xc.usbdevs = (*C.libxl_device_usbdev)(C.malloc(C.ulong(numUsbdevs) * C.sizeof_libxl_device_usbdev))
+ xc.num_usbdevs = C.int(numUsbdevs)
+ cUsbdevs := (*[1 << 28]C.libxl_device_usbdev)(unsafe.Pointer(xc.usbdevs))[:numUsbdevs:numUsbdevs]
+ for i, v := range x.Usbdevs {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_domain_config_dispose(&xc)
+ return xc, err
+ }
+ cUsbdevs[i] = tmp
+ }
xc.on_poweroff = C.libxl_action_on_shutdown(x.OnPoweroff)
xc.on_reboot = C.libxl_action_on_shutdown(x.OnReboot)
xc.on_watchdog = C.libxl_action_on_shutdown(x.OnWatchdog)
@@ -2413,6 +2729,18 @@ func (x *Vdisplinfo) toC() (xc C.libxl_vdisplinfo, err error) {
xc.devid = C.libxl_devid(x.Devid)
xc.state = C.int(x.State)
xc.be_alloc = C.bool(x.BeAlloc)
+ numConnectors := len(x.Connectors)
+ xc.connectors = (*C.libxl_connectorinfo)(C.malloc(C.ulong(numConnectors) * C.sizeof_libxl_connectorinfo))
+ xc.num_connectors = C.int(numConnectors)
+ cConnectors := (*[1 << 28]C.libxl_connectorinfo)(unsafe.Pointer(xc.connectors))[:numConnectors:numConnectors]
+ for i, v := range x.Connectors {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_vdisplinfo_dispose(&xc)
+ return xc, err
+ }
+ cConnectors[i] = tmp
+ }
return xc, nil
}
@@ -2447,6 +2775,18 @@ func (x *Pcminfo) fromC(xc *C.libxl_pcminfo) error {
func (x *Pcminfo) toC() (xc C.libxl_pcminfo, err error) {
C.libxl_pcminfo_init(&xc)
+ numVsndStreams := len(x.Streams)
+ xc.streams = (*C.libxl_streaminfo)(C.malloc(C.ulong(numVsndStreams) * C.sizeof_libxl_streaminfo))
+ xc.num_vsnd_streams = C.int(numVsndStreams)
+ cStreams := (*[1 << 28]C.libxl_streaminfo)(unsafe.Pointer(xc.streams))[:numVsndStreams:numVsndStreams]
+ for i, v := range x.Streams {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_pcminfo_dispose(&xc)
+ return xc, err
+ }
+ cStreams[i] = tmp
+ }
return xc, nil
}
@@ -2479,6 +2819,18 @@ func (x *Vsndinfo) toC() (xc C.libxl_vsndinfo, err error) {
xc.frontend_id = C.uint32_t(x.FrontendId)
xc.devid = C.libxl_devid(x.Devid)
xc.state = C.int(x.State)
+ numVsndPcms := len(x.Pcms)
+ xc.pcms = (*C.libxl_pcminfo)(C.malloc(C.ulong(numVsndPcms) * C.sizeof_libxl_pcminfo))
+ xc.num_vsnd_pcms = C.int(numVsndPcms)
+ cPcms := (*[1 << 28]C.libxl_pcminfo)(unsafe.Pointer(xc.pcms))[:numVsndPcms:numVsndPcms]
+ for i, v := range x.Pcms {
+ tmp, err := v.toC()
+ if err != nil {
+ C.libxl_vsndinfo_dispose(&xc)
+ return xc, err
+ }
+ cPcms[i] = tmp
+ }
return xc, nil
}
@@ -2525,6 +2877,13 @@ func (x *Numainfo) toC() (xc C.libxl_numainfo, err error) {
C.libxl_numainfo_init(&xc)
xc.size = C.uint64_t(x.Size)
xc.free = C.uint64_t(x.Free)
+ numDists := len(x.Dists)
+ xc.dists = (*C.uint32_t)(C.malloc(C.size_t(numDists * numDists)))
+ xc.num_dists = C.int(numDists)
+ cDists := (*[1 << 28]C.uint32_t)(unsafe.Pointer(xc.dists))[:numDists:numDists]
+ for i, v := range x.Dists {
+ cDists[i] = C.uint32_t(v)
+ }
return xc, nil
}
--
2.19.1
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next prev parent reply other threads:[~2019-12-10 15:49 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-10 15:47 [Xen-devel] [PATCH v3 00/22] generated Go libxl bindings using IDL Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 01/22] golang/xenlight: generate enum types from IDL Nick Rosbrook
2019-12-16 17:07 ` George Dunlap
2019-12-16 17:50 ` Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 02/22] golang/xenlight: define Defbool builtin type Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 03/22] golang/xenlight: define Devid type as int Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 04/22] golang/xenlight: define KeyValueList as empty struct Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 05/22] golang/xenlight: re-name Bitmap marshaling functions Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 06/22] golang/xenlight: define StringList builtin type Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 07/22] golang/xenlight: define Mac " Nick Rosbrook
2019-12-16 17:15 ` George Dunlap
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 08/22] golang/xenlight: define MsVmGenid " Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 09/22] golang/xenlight: define EvLink builtin as empty struct Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 10/22] golang/xenlight: define CpuidPolicyList builtin type Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 11/22] golang/xenlight: re-factor Uuid type implementation Nick Rosbrook
2019-12-16 18:06 ` George Dunlap
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 12/22] golang/xenlight: re-factor Hwcap " Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 13/22] golang/xenlight: generate structs from the IDL Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 14/22] golang/xenlight: remove no-longer used type MemKB Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 15/22] golang/xenlight: begin C to Go type marshaling Nick Rosbrook
2019-12-16 17:56 ` George Dunlap
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 16/22] golang/xenlight: implement keyed union C to Go marshaling Nick Rosbrook
2019-12-16 17:57 ` George Dunlap
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 17/22] golang/xenlight: implement array " Nick Rosbrook
2019-12-17 11:16 ` George Dunlap
2019-12-17 14:51 ` Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 18/22] golang/xenlight: begin Go to C type marshaling Nick Rosbrook
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 19/22] golang/xenlight: implement keyed union Go to C marshaling Nick Rosbrook
2019-12-10 15:47 ` Nick Rosbrook [this message]
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 21/22] golang/xenlight: revise use of Context type Nick Rosbrook
2019-12-17 17:28 ` George Dunlap
2019-12-10 15:47 ` [Xen-devel] [PATCH v3 22/22] golang/xenlight: add error return type to Context.Cpupoolinfo Nick Rosbrook
2019-12-17 17:29 ` George Dunlap
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