diff --git a/ChangeLog b/ChangeLog index 9d90bec77f..dec23d04dc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +Fri Nov 21 12:40:14 BST 2008 Daniel P. Berrange + + Python binding for node device APIs (David Lively) + * python/generator.py, python/libvir.c, python/libvirt-python-api.xml, + python/libvirt_wrap.h, python/types.c: Bindings for node device APis + Fri Nov 21 12:38:14 BST 2008 Daniel P. Berrange Node device support in virsh (David Lively) diff --git a/python/generator.py b/python/generator.py index 7b153b9cd7..9c71c0597f 100755 --- a/python/generator.py +++ b/python/generator.py @@ -260,6 +260,11 @@ py_types = { 'const virConnectPtr': ('O', "virConnect", "virConnectPtr", "virConnectPtr"), 'virConnect *': ('O', "virConnect", "virConnectPtr", "virConnectPtr"), 'const virConnect *': ('O', "virConnect", "virConnectPtr", "virConnectPtr"), + + 'virNodeDevicePtr': ('O', "virNodeDevice", "virNodeDevicePtr", "virNodeDevicePtr"), + 'const virNodeDevicePtr': ('O', "virNodeDevice", "virNodeDevicePtr", "virNodeDevicePtr"), + 'virNodeDevice *': ('O', "virNodeDevice", "virNodeDevicePtr", "virNodeDevicePtr"), + 'const virNodeDevice *': ('O', "virNodeDevice", "virNodeDevicePtr", "virNodeDevicePtr"), } py_return_types = { @@ -318,6 +323,8 @@ skip_impl = ( 'virDomainBlockPeek', 'virDomainMemoryPeek', 'virEventRegisterImpl', + 'virNodeListDevices', + 'virNodeDeviceListCaps', ) @@ -601,6 +608,8 @@ classes_type = { "virStoragePool *": ("._o", "virStoragePool(self, _obj=%s)", "virStoragePool"), "virStorageVolPtr": ("._o", "virStorageVol(self, _obj=%s)", "virStorageVol"), "virStorageVol *": ("._o", "virStorageVol(self, _obj=%s)", "virStorageVol"), + "virNodeDevicePtr": ("._o", "virNodeDevice(self, _obj=%s)", "virNodeDevice"), + "virNodeDevice *": ("._o", "virNodeDevice(self, _obj=%s)", "virNodeDevice"), "virConnectPtr": ("._o", "virConnect(_obj=%s)", "virConnect"), "virConnect *": ("._o", "virConnect(_obj=%s)", "virConnect"), } @@ -608,7 +617,8 @@ classes_type = { converter_type = { } -primary_classes = ["virDomain", "virNetwork", "virStoragePool", "virStorageVol", "virConnect"] +primary_classes = ["virDomain", "virNetwork", "virStoragePool", "virStorageVol", + "virConnect", "virNodeDevice" ] classes_ancestor = { } @@ -617,6 +627,7 @@ classes_destructors = { "virNetwork": "virNetworkFree", "virStoragePool": "virStoragePoolFree", "virStorageVol": "virStorageVolFree", + "virNodeDevice" : "virNodeDeviceFree" } functions_noexcept = { @@ -626,6 +637,8 @@ functions_noexcept = { 'virStoragePoolGetName': True, 'virStorageVolGetName': True, 'virStorageVolGetkey': True, + 'virNodeDeviceGetName': True, + 'virNodeDeviceGetParent': True, } reference_keepers = { @@ -706,6 +719,13 @@ def nameFixup(name, classe, type, file): elif name[0:13] == "virStorageVol": func = name[13:] func = string.lower(func[0:1]) + func[1:] + elif name[0:13] == "virNodeDevice": + if name[13:16] == "Get": + func = string.lower(name[16]) + name[17:] + elif name[13:19] == "Lookup" or name[13:] == "Create": + func = string.lower(name[3]) + name[4:] + else: + func = string.lower(name[13]) + name[14:] elif name[0:7] == "virNode": func = name[7:] func = string.lower(func[0:1]) + func[1:] @@ -958,7 +978,7 @@ def buildWrappers(): else: txt.write("Class %s()\n" % (classname)) classes.write("class %s:\n" % (classname)) - if classname in [ "virDomain", "virNetwork", "virStoragePool", "virStorageVol" ]: + if classname in [ "virDomain", "virNetwork", "virStoragePool", "virStorageVol", "virNodeDevice" ]: classes.write(" def __init__(self, conn, _obj=None):\n") else: classes.write(" def __init__(self, _obj=None):\n") @@ -966,7 +986,7 @@ def buildWrappers(): list = reference_keepers[classname] for ref in list: classes.write(" self.%s = None\n" % ref[1]) - if classname in [ "virDomain", "virNetwork" ]: + if classname in [ "virDomain", "virNetwork", "virNodeDevice" ]: classes.write(" self._conn = conn\n") elif classname in [ "virStorageVol", "virStoragePool" ]: classes.write(" self._conn = conn\n" + \ diff --git a/python/libvir.c b/python/libvir.c index 07ed09ede3..7d58442de5 100644 --- a/python/libvir.c +++ b/python/libvir.c @@ -1466,6 +1466,90 @@ libvirt_virStoragePoolLookupByUUID(PyObject *self ATTRIBUTE_UNUSED, PyObject *ar return(py_retval); } +static PyObject * +libvirt_virNodeListDevices(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) { + PyObject *py_retval; + char **names = NULL; + int c_retval, i; + virConnectPtr conn; + PyObject *pyobj_conn; + char *cap; + unsigned int flags; + + if (!PyArg_ParseTuple(args, (char *)"Ozi:virNodeListDevices", + &pyobj_conn, &cap, &flags)) + return(NULL); + conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn); + + c_retval = virNodeNumOfDevices(conn, cap, flags); + if (c_retval < 0) + return VIR_PY_NONE; + + if (c_retval) { + names = malloc(sizeof(*names) * c_retval); + if (!names) + return VIR_PY_NONE; + c_retval = virNodeListDevices(conn, cap, names, c_retval, flags); + if (c_retval < 0) { + free(names); + return VIR_PY_NONE; + } + } + py_retval = PyList_New(c_retval); + + if (names) { + for (i = 0;i < c_retval;i++) { + PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i])); + free(names[i]); + } + free(names); + } + + return(py_retval); +} + +static PyObject * +libvirt_virNodeDeviceListCaps(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) { + PyObject *py_retval; + char **names = NULL; + int c_retval, i; + virNodeDevicePtr dev; + PyObject *pyobj_dev; + + if (!PyArg_ParseTuple(args, (char *)"O:virNodeDeviceListCaps", &pyobj_dev)) + return(NULL); + dev = (virNodeDevicePtr) PyvirNodeDevice_Get(pyobj_dev); + + c_retval = virNodeDeviceNumOfCaps(dev); + if (c_retval < 0) + return VIR_PY_NONE; + + if (c_retval) { + names = malloc(sizeof(*names) * c_retval); + if (!names) + return VIR_PY_NONE; + c_retval = virNodeDeviceListCaps(dev, names, c_retval); + if (c_retval < 0) { + free(names); + return VIR_PY_NONE; + } + } + py_retval = PyList_New(c_retval); + + if (names) { + for (i = 0;i < c_retval;i++) { + PyList_SetItem(py_retval, i, libvirt_constcharPtrWrap(names[i])); + free(names[i]); + } + free(names); + } + + return(py_retval); +} + + /******************************************* * Helper functions to avoid importing modules * for every callback @@ -2044,6 +2128,8 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virEventRegisterImpl", libvirt_virEventRegisterImpl, METH_VARARGS, NULL}, {(char *) "virEventInvokeHandleCallback", libvirt_virEventInvokeHandleCallback, METH_VARARGS, NULL}, {(char *) "virEventInvokeTimeoutCallback", libvirt_virEventInvokeTimeoutCallback, METH_VARARGS, NULL}, + {(char *) "virNodeListDevices", libvirt_virNodeListDevices, METH_VARARGS, NULL}, + {(char *) "virNodeDeviceListCaps", libvirt_virNodeDeviceListCaps, METH_VARARGS, NULL}, {NULL, NULL, 0, NULL} }; diff --git a/python/libvirt-python-api.xml b/python/libvirt-python-api.xml index f3b82fc9c7..43a5b4e7ea 100644 --- a/python/libvirt-python-api.xml +++ b/python/libvirt-python-api.xml @@ -160,5 +160,17 @@ + + list the node devices + + + + + + + list the node device's capabilities + + + diff --git a/python/libvirt_wrap.h b/python/libvirt_wrap.h index b3cbcb8788..9bcfc96a12 100644 --- a/python/libvirt_wrap.h +++ b/python/libvirt_wrap.h @@ -65,6 +65,16 @@ typedef struct { virStorageVolPtr obj; } PyvirStorageVol_Object; + +#define PyvirNodeDevice_Get(v) (((v) == Py_None) ? NULL : \ + (((PyvirNodeDevice_Object *)(v))->obj)) + +typedef struct { + PyObject_HEAD + virNodeDevicePtr obj; +} PyvirNodeDevice_Object; + + #define PyvirEventHandleCallback_Get(v) (((v) == Py_None) ? NULL : \ (((PyvirEventHandleCallback_Object *)(v))->obj)) @@ -89,6 +99,7 @@ typedef struct { void* obj; } PyvirVoidPtr_Object; + PyObject * libvirt_intWrap(int val); PyObject * libvirt_longWrap(long val); PyObject * libvirt_ulongWrap(unsigned long val); @@ -105,6 +116,8 @@ PyObject * libvirt_virEventHandleCallbackWrap(virEventHandleCallback node); PyObject * libvirt_virEventTimeoutCallbackWrap(virEventTimeoutCallback node); PyObject * libvirt_virFreeCallbackWrap(virFreeCallback node); PyObject * libvirt_virVoidPtrWrap(void* node); +PyObject * libvirt_virNodeDevicePtrWrap(virNodeDevicePtr node); + /* Provide simple macro statement wrappers (adapted from GLib, in turn from Perl): * LIBVIRT_STMT_START { statements; } LIBVIRT_STMT_END; diff --git a/python/types.c b/python/types.c index 4285134f4d..5c4e6ad7c0 100644 --- a/python/types.c +++ b/python/types.c @@ -163,6 +163,21 @@ libvirt_virConnectPtrWrap(virConnectPtr node) return (ret); } +PyObject * +libvirt_virNodeDevicePtrWrap(virNodeDevicePtr node) +{ + PyObject *ret; + + if (node == NULL) { + Py_INCREF(Py_None); + return (Py_None); + } + ret = + PyCObject_FromVoidPtrAndDesc((void *) node, (char *) "virNodeDevicePtr", + NULL); + return (ret); +} + PyObject * libvirt_virEventHandleCallbackWrap(virEventHandleCallback node) {