4:01 p.m.
Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com>
---
libvirt-utils.h | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/libvirt-utils.h b/libvirt-utils.h
index 9f80133..f74654c 100644
--- a/libvirt-utils.h
+++ b/libvirt-utils.h
@@ -155,6 +155,88 @@ void virFree(void *ptrptr) ATTRIBUTE_NONNULL(1);
/**
+ * VIR_PY_TUPLE_SET_GOTO:
+ * @TUPLE: a pointer to a tuple object
+ * @INDEX: a position in the tuple object
+ * @VALUE: a pointer to a python object to add into the tuple
+ * @GOTO: a label to jump to in case of error
+ *
+ * Add the new value to specific place into the python tuple object. In case of
+ * error it will jump to provided label and DECREF the value to not leak memory.
+ */
+#define VIR_PY_TUPLE_SET_GOTO(TUPLE, INDEX, VALUE, GOTO) \
+ do { \
+ PyObject *tmpVal = VALUE; \
+ if (!tmpVal || PyTuple_SetItem(TUPLE, INDEX, tmpVal) < 0) \
+ goto GOTO; \
+ } while (0)
+
+
+/**
+ * VIR_PY_LIST_SET_GOTO:
+ * @LIST: a pointer to a list object
+ * @INDEX: a position in the list object
+ * @VALUE: a pointer to a python object to add into the list
+ * @GOTO: a label to jump to in case of error
+ *
+ * Add the new value to specific place into the python list object. In case of
+ * error it will jump to provided label and DECREF the value to not leak memory.
+ */
+#define VIR_PY_LIST_SET_GOTO(LIST, INDEX, VALUE, GOTO) \
+ do { \
+ PyObject *tmpVal = VALUE; \
+ if (!tmpVal || PyList_SetItem(LIST, INDEX, tmpVal) < 0) \
+ goto GOTO; \
+ } while (0)
+
+
+/**
+ * VIR_PY_LIST_APPEND_GOTO:
+ * @LIST: a pointer to a python list object
+ * @VALUE: a pointer to a python object to add into the list
+ * @GOTO: a label to jump to in case of error
+ *
+ * Append the new value into the end of the python list object. In case of
+ * error it will jump to provided label and DECREF the value to not leak memory.
+ */
+#define VIR_PY_LIST_APPEND_GOTO(LIST, VALUE, GOTO) \
+ do { \
+ PyObject *tmpVal = VALUE; \
+ if (!tmpVal || PyList_Append(LIST, tmpVal) < 0) { \
+ Py_XDECREF(tmpVal); \
+ goto GOTO; \
+ } \
+ Py_DECREF(tmpVal); \
+ } while (0)
+
+
+/**
+ * VIR_PY_DICT_SET_GOTO:
+ * @DICT: a pointer to a python dict object
+ * @KEY: a pointer to a python string object which will be used as a key
+ * @VALUE: a pointer to a python object to add into the dict under provided key
+ * @GOTO: a label to jump to in case of error
+ *
+ * Add a new pair of key:value into the python dict object. In case of error it
+ * will jump to provided label. It will DECREF both key and value in case of
+ * success or error.
+ */
+#define VIR_PY_DICT_SET_GOTO(DICT, KEY, VALUE, GOTO) \
+ do { \
+ PyObject *tmpKey = KEY; \
+ PyObject *tmpVal = VALUE; \
+ if (!tmpKey || !tmpVal || \
+ PyDict_SetItem(DICT, tmpKey, tmpVal) < 0) { \
+ Py_XDECREF(tmpKey); \
+ Py_XDECREF(tmpVal); \
+ goto GOTO; \
+ } \
+ Py_DECREF(tmpKey); \
+ Py_DECREF(tmpVal); \
+ } while (0)
+
+
+/**
* VIR_ALLOC:
* @ptr: pointer to hold address of allocated memory
*
--
2.5.3