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-rw-r--r--Modules/zlibmodule.c87
-rwxr-xr-xTools/clinic/clinic.py2
2 files changed, 47 insertions, 42 deletions
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index 425de98..bf8c8e4 100644
--- a/Modules/zlibmodule.c
+++ b/Modules/zlibmodule.c
@@ -312,6 +312,9 @@ class uint_converter(CConverter):
type = 'unsigned int'
converter = 'uint_converter'
+class compobject_converter(self_converter):
+ type = "compobject *"
+
[python]*/
/*[python checksum: da39a3ee5e6b4b0d3255bfef95601890afd80709]*/
@@ -746,6 +749,8 @@ save_unconsumed_input(compobject *self, int err)
zlib.Decompress.decompress
+ self: compobject
+
data: Py_buffer
The binary data to decompress.
max_length: uint = 0
@@ -780,7 +785,7 @@ PyDoc_STRVAR(zlib_Decompress_decompress__doc__,
{"decompress", (PyCFunction)zlib_Decompress_decompress, METH_VARARGS, zlib_Decompress_decompress__doc__},
static PyObject *
-zlib_Decompress_decompress_impl(PyObject *self, Py_buffer *data, unsigned int max_length);
+zlib_Decompress_decompress_impl(compobject *self, Py_buffer *data, unsigned int max_length);
static PyObject *
zlib_Decompress_decompress(PyObject *self, PyObject *args)
@@ -793,7 +798,7 @@ zlib_Decompress_decompress(PyObject *self, PyObject *args)
"y*|O&:decompress",
&data, uint_converter, &max_length))
goto exit;
- return_value = zlib_Decompress_decompress_impl(self, &data, max_length);
+ return_value = zlib_Decompress_decompress_impl((compobject *)self, &data, max_length);
exit:
/* Cleanup for data */
@@ -804,10 +809,9 @@ exit:
}
static PyObject *
-zlib_Decompress_decompress_impl(PyObject *self, Py_buffer *data, unsigned int max_length)
-/*[clinic checksum: 4683928665a1fa6987f5c57cada4a22807a78fbb]*/
+zlib_Decompress_decompress_impl(compobject *self, Py_buffer *data, unsigned int max_length)
+/*[clinic checksum: 3599698948f5a712f5a8309491671cc2ce969d2c]*/
{
- compobject *zself = (compobject *)self;
int err;
unsigned int old_length, length = DEFAULTALLOC;
PyObject *RetVal = NULL;
@@ -825,21 +829,21 @@ zlib_Decompress_decompress_impl(PyObject *self, Py_buffer *data, unsigned int ma
if (!(RetVal = PyBytes_FromStringAndSize(NULL, length)))
return NULL;
- ENTER_ZLIB(zself);
+ ENTER_ZLIB(self);
- start_total_out = zself->zst.total_out;
- zself->zst.avail_in = (unsigned int)data->len;
- zself->zst.next_in = data->buf;
- zself->zst.avail_out = length;
- zself->zst.next_out = (unsigned char *)PyBytes_AS_STRING(RetVal);
+ start_total_out = self->zst.total_out;
+ self->zst.avail_in = (unsigned int)data->len;
+ self->zst.next_in = data->buf;
+ self->zst.avail_out = length;
+ self->zst.next_out = (unsigned char *)PyBytes_AS_STRING(RetVal);
Py_BEGIN_ALLOW_THREADS
- err = inflate(&(zself->zst), Z_SYNC_FLUSH);
+ err = inflate(&(self->zst), Z_SYNC_FLUSH);
Py_END_ALLOW_THREADS
- if (err == Z_NEED_DICT && zself->zdict != NULL) {
+ if (err == Z_NEED_DICT && self->zdict != NULL) {
Py_buffer zdict_buf;
- if (PyObject_GetBuffer(zself->zdict, &zdict_buf, PyBUF_SIMPLE) == -1) {
+ if (PyObject_GetBuffer(self->zdict, &zdict_buf, PyBUF_SIMPLE) == -1) {
Py_DECREF(RetVal);
RetVal = NULL;
goto error;
@@ -853,24 +857,24 @@ zlib_Decompress_decompress_impl(PyObject *self, Py_buffer *data, unsigned int ma
goto error;
}
- err = inflateSetDictionary(&(zself->zst),
+ err = inflateSetDictionary(&(self->zst),
zdict_buf.buf, (unsigned int)zdict_buf.len);
PyBuffer_Release(&zdict_buf);
if (err != Z_OK) {
- zlib_error(zself->zst, err, "while decompressing data");
+ zlib_error(self->zst, err, "while decompressing data");
Py_CLEAR(RetVal);
goto error;
}
/* Repeat the call to inflate. */
Py_BEGIN_ALLOW_THREADS
- err = inflate(&(zself->zst), Z_SYNC_FLUSH);
+ err = inflate(&(self->zst), Z_SYNC_FLUSH);
Py_END_ALLOW_THREADS
}
/* While Z_OK and the output buffer is full, there might be more output.
So extend the output buffer and try again.
*/
- while (err == Z_OK && zself->zst.avail_out == 0) {
+ while (err == Z_OK && self->zst.avail_out == 0) {
/* If max_length set, don't continue decompressing if we've already
reached the limit.
*/
@@ -887,16 +891,16 @@ zlib_Decompress_decompress_impl(PyObject *self, Py_buffer *data, unsigned int ma
Py_CLEAR(RetVal);
goto error;
}
- zself->zst.next_out =
+ self->zst.next_out =
(unsigned char *)PyBytes_AS_STRING(RetVal) + old_length;
- zself->zst.avail_out = length - old_length;
+ self->zst.avail_out = length - old_length;
Py_BEGIN_ALLOW_THREADS
- err = inflate(&(zself->zst), Z_SYNC_FLUSH);
+ err = inflate(&(self->zst), Z_SYNC_FLUSH);
Py_END_ALLOW_THREADS
}
- if (save_unconsumed_input(zself, err) < 0) {
+ if (save_unconsumed_input(self, err) < 0) {
Py_DECREF(RetVal);
RetVal = NULL;
goto error;
@@ -905,24 +909,24 @@ zlib_Decompress_decompress_impl(PyObject *self, Py_buffer *data, unsigned int ma
if (err == Z_STREAM_END) {
/* This is the logical place to call inflateEnd, but the old behaviour
of only calling it on flush() is preserved. */
- zself->eof = 1;
+ self->eof = 1;
} else if (err != Z_OK && err != Z_BUF_ERROR) {
/* We will only get Z_BUF_ERROR if the output buffer was full
but there wasn't more output when we tried again, so it is
not an error condition.
*/
- zlib_error(zself->zst, err, "while decompressing data");
+ zlib_error(self->zst, err, "while decompressing data");
Py_DECREF(RetVal);
RetVal = NULL;
goto error;
}
- if (_PyBytes_Resize(&RetVal, zself->zst.total_out - start_total_out) < 0) {
+ if (_PyBytes_Resize(&RetVal, self->zst.total_out - start_total_out) < 0) {
Py_CLEAR(RetVal);
}
error:
- LEAVE_ZLIB(zself);
+ LEAVE_ZLIB(self);
return RetVal;
}
@@ -1027,6 +1031,8 @@ PyZlib_flush(compobject *self, PyObject *args)
/*[clinic]
zlib.Compress.copy
+ self: compobject
+
Return a copy of the compression object.
[clinic]*/
@@ -1038,10 +1044,9 @@ PyDoc_STRVAR(zlib_Compress_copy__doc__,
{"copy", (PyCFunction)zlib_Compress_copy, METH_NOARGS, zlib_Compress_copy__doc__},
static PyObject *
-zlib_Compress_copy(PyObject *self)
-/*[clinic checksum: 8d30351f05defbc2b335c2a78d18f07aa367bb1d]*/
+zlib_Compress_copy(compobject *self)
+/*[clinic checksum: 0b37c07f8f27deb7d4769951fbecf600a1006ef8]*/
{
- compobject *zself = (compobject *)self;
compobject *retval = NULL;
int err;
@@ -1051,8 +1056,8 @@ zlib_Compress_copy(PyObject *self)
/* Copy the zstream state
* We use ENTER_ZLIB / LEAVE_ZLIB to make this thread-safe
*/
- ENTER_ZLIB(zself);
- err = deflateCopy(&retval->zst, &zself->zst);
+ ENTER_ZLIB(self);
+ err = deflateCopy(&retval->zst, &self->zst);
switch(err) {
case(Z_OK):
break;
@@ -1064,28 +1069,28 @@ zlib_Compress_copy(PyObject *self)
"Can't allocate memory for compression object");
goto error;
default:
- zlib_error(zself->zst, err, "while copying compression object");
+ zlib_error(self->zst, err, "while copying compression object");
goto error;
}
- Py_INCREF(zself->unused_data);
- Py_INCREF(zself->unconsumed_tail);
- Py_XINCREF(zself->zdict);
+ Py_INCREF(self->unused_data);
+ Py_INCREF(self->unconsumed_tail);
+ Py_XINCREF(self->zdict);
Py_XDECREF(retval->unused_data);
Py_XDECREF(retval->unconsumed_tail);
Py_XDECREF(retval->zdict);
- retval->unused_data = zself->unused_data;
- retval->unconsumed_tail = zself->unconsumed_tail;
- retval->zdict = zself->zdict;
- retval->eof = zself->eof;
+ retval->unused_data = self->unused_data;
+ retval->unconsumed_tail = self->unconsumed_tail;
+ retval->zdict = self->zdict;
+ retval->eof = self->eof;
/* Mark it as being initialized */
retval->is_initialised = 1;
- LEAVE_ZLIB(zself);
+ LEAVE_ZLIB(self);
return (PyObject *)retval;
error:
- LEAVE_ZLIB(zself);
+ LEAVE_ZLIB(self);
Py_XDECREF(retval);
return NULL;
}
diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index cac90e1..c332b0c 100755
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -403,7 +403,7 @@ PyDoc_STRVAR({c_basename}__doc__,
def meth_noargs_pyobject_template(self, methoddef_flags=""):
return self.template_base("METH_NOARGS", methoddef_flags) + """
static PyObject *
-{c_basename}({self_type}{self_name})
+{c_basename}({impl_parameters})
"""
def meth_noargs_template(self, methoddef_flags=""):