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gst/arg-types.py: This covers for the codegenerator not being able to handle (unsigned) int64 as parameters and retur...

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Original commit message from CVS:
* gst/arg-types.py:
This covers for the codegenerator not being able to handle
(unsigned) int64 as parameters and return values.
This commit is contained in:
Edward Hervey 2005-12-09 13:06:43 +00:00
parent 0a43240369
commit ddf94ea8fa
2 changed files with 65 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,9 @@
2005-12-09 Edward Hervey <edward@fluendo.com>
* gst/arg-types.py:
This covers for the codegenerator not being able to handle
(unsigned) int64 as parameters and return values.
2005-12-09 Edward Hervey <edward@fluendo.com>
* gst/arg-types.py:

59
gst/arg-types.py
View file

@ -167,6 +167,57 @@ class GstMiniObjectReturn(ReturnType):
matcher.register_reverse_ret('GstMiniObject*', GstMiniObjectReturn)
class Int64Param(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'gint64')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyLong_FromLongLong(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
class Int64Return(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'gint64')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return -G_MAXINT;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyLong_Check(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be an long");')
self.wrapper.write_code("retval = PyLong_AsLongLong(py_retval);")
class UInt64Param(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'guint64')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyLong_FromUnsignedLongLong(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
class UInt64Return(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'guint64')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return -G_MAXINT;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyLong_Check(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be an long");')
self.wrapper.write_code("retval = PyLong_AsUnsignedLongLongMask(py_retval);")
matcher.register('GstClockTime', UInt64Arg())
matcher.register('GstClockTimeDiff', Int64Arg())
@ -187,4 +238,12 @@ for typename in ["GstBuffer*", "GstEvent*", "GstMessage*", "GstQuery*"]:
matcher.register_reverse(typename, GstMiniObjectParam)
matcher.register_reverse_ret(typename, GstMiniObjectReturn)
for typename in ["gint64", "GstClockTimeDiff"]:
matcher.register_reverse(typename, Int64Param)
matcher.register_reverse_ret(typename, Int64Return)
for typename in ["guint64", "GstClockTime"]:
matcher.register_reverse(typename, UInt64Param)
matcher.register_reverse_ret(typename, UInt64Return)
del arg