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Re: [libvirt] PATCH: 12/12: python bindings for node devices



This is the python bindings for node devices. No change from David's
last patches.

Daniel

diff -r b2546652397b python/generator.py
--- a/python/generator.py	Fri Nov 07 18:44:05 2008 +0000
+++ b/python/generator.py	Fri Nov 07 18:44:21 2008 +0000
@@ -260,6 +260,11 @@
     '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 +323,9 @@
     'virDomainBlockPeek',
     'virDomainMemoryPeek',
     'virEventRegisterImpl',
+    'virNodeListDevicesByCap',
+    'virNodeListDevices',
+    'virNodeDeviceListCaps',
 )
 
 
@@ -601,6 +609,8 @@
     "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 +618,8 @@
 converter_type = {
 }
 
-primary_classes = ["virDomain", "virNetwork", "virStoragePool", "virStorageVol", "virConnect"]
+primary_classes = ["virDomain", "virNetwork", "virStoragePool", "virStorageVol",
+                   "virConnect", "virNodeDevice" ]
 
 classes_ancestor = {
 }
@@ -617,6 +628,7 @@
     "virNetwork": "virNetworkFree",
     "virStoragePool": "virStoragePoolFree",
     "virStorageVol": "virStorageVolFree",
+    "virNodeDevice" : "virNodeDeviceFree"
 }
 
 functions_noexcept = {
@@ -626,6 +638,8 @@
     'virStoragePoolGetName': True,
     'virStorageVolGetName': True,
     'virStorageVolGetkey': True,
+    'virNodeDeviceGetName': True,
+    'virNodeDeviceGetParent': True,
 }
 
 reference_keepers = {
@@ -706,6 +720,13 @@
     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 +979,7 @@
 	    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 +987,7 @@
 		    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 -r b2546652397b python/libvir.c
--- a/python/libvir.c	Fri Nov 07 18:44:05 2008 +0000
+++ b/python/libvir.c	Fri Nov 07 18:44:21 2008 +0000
@@ -1465,6 +1465,132 @@
     py_retval = libvirt_virStoragePoolPtrWrap((virStoragePoolPtr) c_retval);
     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;
+    unsigned int flags;
+
+
+    if (!PyArg_ParseTuple(args, (char *)"Oi:virNodeListDevices", &pyobj_conn, &flags))
+        return(NULL);
+    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);
+
+    c_retval = virNodeNumOfDevices(conn, 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, 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_virNodeListDevicesByCap(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:virNodeListDevicesByCap",
+                          &pyobj_conn, &cap, &flags))
+        return(NULL);
+    conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn);
+
+    c_retval = virNodeNumOfDevicesByCap(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 = virNodeListDevicesByCap(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
@@ -1952,6 +2078,9 @@
     {(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 *) "virNodeListDevicesByCap", libvirt_virNodeListDevicesByCap, METH_VARARGS, NULL},
+    {(char *) "virNodeDeviceListCaps", libvirt_virNodeDeviceListCaps, METH_VARARGS, NULL},
     {NULL, NULL, 0, NULL}
 };
 
diff -r b2546652397b python/libvirt-python-api.xml
--- a/python/libvirt-python-api.xml	Fri Nov 07 18:44:05 2008 +0000
+++ b/python/libvirt-python-api.xml	Fri Nov 07 18:44:21 2008 +0000
@@ -160,5 +160,23 @@
       <return type='int *' info='the list of information or None in case of error'/>
       <arg name='vol' type='virStorageVolPtr' info='a storage vol object'/>
     </function>
+    <function name='virNodeListDevices' file='python'>
+      <info>list the node devices</info>
+      <arg name='conn' type='virConnectPtr' info='pointer to the hypervisor connection'/>
+      <arg name='flags' type='unsigned int' info='flags (unused; pass 0)'/>
+      <return type='str *' info='the list of Names or None in case of error'/>
+    </function>
+    <function name='virNodeListDevicesByCap' file='python'>
+      <info>list the node devices with a given capability</info>
+      <arg name='conn' type='virConnectPtr' info='pointer to the hypervisor connection'/>
+      <arg name='cap' type='const unsigned char *' info='capability name'/>
+      <arg name='flags' type='unsigned int' info='flags (unused; pass 0)'/>
+      <return type='str *' info='the list of Names or None in case of error'/>
+    </function>
+    <function name='virNodeDeviceListCaps' file='python'>
+      <info>list the node device's capabilities</info>
+      <arg name='dev' type='virNodeDevicePtr' info='pointer to the node device'/>
+      <return type='str *' info='the list of Names or None in case of error'/>
+    </function>
   </symbols>
 </api>
diff -r b2546652397b python/libvirt_wrap.h
--- a/python/libvirt_wrap.h	Fri Nov 07 18:44:05 2008 +0000
+++ b/python/libvirt_wrap.h	Fri Nov 07 18:44:21 2008 +0000
@@ -65,6 +65,16 @@
     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 @@
     void* obj;
 } PyvirVoidPtr_Object;
 
+
 PyObject * libvirt_intWrap(int val);
 PyObject * libvirt_longWrap(long val);
 PyObject * libvirt_ulongWrap(unsigned long val);
@@ -104,6 +115,8 @@
 PyObject * libvirt_virEventHandleCallbackWrap(virEventHandleCallback node);
 PyObject * libvirt_virEventTimeoutCallbackWrap(virEventTimeoutCallback 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 -r b2546652397b python/types.c
--- a/python/types.c	Fri Nov 07 18:44:05 2008 +0000
+++ b/python/types.c	Fri Nov 07 18:44:21 2008 +0000
@@ -164,6 +164,21 @@
 }
 
 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)
 {
     PyObject *ret;

-- 
|: Red Hat, Engineering, London   -o-   http://people.redhat.com/berrange/ :|
|: http://libvirt.org  -o-  http://virt-manager.org  -o-  http://ovirt.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
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