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[3.14] GH-132983: PEP 7 and Argument Clinic changes for zstd (GH-133791) (#133792)

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GH-132983: PEP 7 and Argument Clinic changes for zstd (GH-133791)
(cherry picked from commit 1978904a2f)

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
This commit is contained in:
Miss Islington (bot) 2025-05-10 02:59:30 +02:00 • committed by GitHub
parent 9023b6ffae
commit d9571c938c
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GPG key ID: B5690EEEBB952194
8 changed files with 132 additions and 151 deletions
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67
Modules/_zstd/_zstdmodule.c
View file

@ -69,8 +69,7 @@ typedef struct {
char parameter_name[32];
} ParameterInfo;
static const ParameterInfo cp_list[] =
{
static const ParameterInfo cp_list[] = {
{ZSTD_c_compressionLevel, "compression_level"},
{ZSTD_c_windowLog, "window_log"},
{ZSTD_c_hashLog, "hash_log"},
@ -95,8 +94,7 @@ static const ParameterInfo cp_list[] =
{ZSTD_c_overlapLog, "overlap_log"}
};
static const ParameterInfo dp_list[] =
{
static const ParameterInfo dp_list[] = {
{ZSTD_d_windowLogMax, "window_log_max"}
};
@ -173,7 +171,7 @@ get_zstd_state(PyObject *module)
/*[clinic input]
_zstd._train_dict
_zstd.train_dict
samples_bytes: PyBytesObject
Concatenation of samples.
@ -187,9 +185,9 @@ Internal function, train a zstd dictionary on sample data.
[clinic start generated code]*/
static PyObject *
_zstd__train_dict_impl(PyObject *module, PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size)
/*[clinic end generated code: output=b5b4f36347c0addd input=2dce5b57d63923e2]*/
_zstd_train_dict_impl(PyObject *module, PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size)
/*[clinic end generated code: output=8e87fe43935e8f77 input=70fcd8937f2528b6]*/
{
// TODO(emmatyping): The preamble and suffix to this function and _finalize_dict
// are pretty similar. We should see if we can refactor them to share that code.
@ -277,7 +275,7 @@ success:
}
/*[clinic input]
_zstd._finalize_dict
_zstd.finalize_dict
custom_dict_bytes: PyBytesObject
Custom dictionary content.
@ -295,11 +293,11 @@ Internal function, finalize a zstd dictionary.
[clinic start generated code]*/
static PyObject *
_zstd__finalize_dict_impl(PyObject *module, PyBytesObject *custom_dict_bytes,
PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size,
int compression_level)
/*[clinic end generated code: output=5dc5b520fddba37f input=8afd42a249078460]*/
_zstd_finalize_dict_impl(PyObject *module, PyBytesObject *custom_dict_bytes,
PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size,
int compression_level)
/*[clinic end generated code: output=f91821ba5ae85bda input=130d1508adb55ba1]*/
{
Py_ssize_t chunks_number;
size_t *chunk_sizes = NULL;
@ -396,7 +394,7 @@ success:
/*[clinic input]
_zstd._get_param_bounds
_zstd.get_param_bounds
parameter: int
The parameter to get bounds.
@ -407,9 +405,8 @@ Internal function, get CompressionParameter/DecompressionParameter bounds.
[clinic start generated code]*/
static PyObject *
_zstd__get_param_bounds_impl(PyObject *module, int parameter,
int is_compress)
/*[clinic end generated code: output=9892cd822f937e79 input=884cd1a01125267d]*/
_zstd_get_param_bounds_impl(PyObject *module, int parameter, int is_compress)
/*[clinic end generated code: output=4acf5a876f0620ca input=84e669591e487008]*/
{
ZSTD_bounds bound;
if (is_compress) {
@ -466,7 +463,7 @@ _zstd_get_frame_size_impl(PyObject *module, Py_buffer *frame_buffer)
}
/*[clinic input]
_zstd._get_frame_info
_zstd.get_frame_info
frame_buffer: Py_buffer
A bytes-like object, containing the header of a zstd frame.
@ -475,8 +472,8 @@ Internal function, get zstd frame infomation from a frame header.
[clinic start generated code]*/
static PyObject *
_zstd__get_frame_info_impl(PyObject *module, Py_buffer *frame_buffer)
/*[clinic end generated code: output=5462855464ecdf81 input=67f1f8e4b7b89c4d]*/
_zstd_get_frame_info_impl(PyObject *module, Py_buffer *frame_buffer)
/*[clinic end generated code: output=56e033cf48001929 input=1816f14656b6aa22]*/
{
uint64_t decompressed_size;
uint32_t dict_id;
@ -508,7 +505,7 @@ _zstd__get_frame_info_impl(PyObject *module, Py_buffer *frame_buffer)
}
/*[clinic input]
_zstd._set_parameter_types
_zstd.set_parameter_types
c_parameter_type: object(subclass_of='&PyType_Type')
CompressionParameter IntEnum type object
@ -519,9 +516,9 @@ Internal function, set CompressionParameter/DecompressionParameter types for val
[clinic start generated code]*/
static PyObject *
_zstd__set_parameter_types_impl(PyObject *module, PyObject *c_parameter_type,
PyObject *d_parameter_type)
/*[clinic end generated code: output=a13d4890ccbd2873 input=4535545d903853d3]*/
_zstd_set_parameter_types_impl(PyObject *module, PyObject *c_parameter_type,
PyObject *d_parameter_type)
/*[clinic end generated code: output=f3313b1294f19502 input=30402523871b8280]*/
{
_zstd_state* const mod_state = get_zstd_state(module);
@ -544,14 +541,13 @@ _zstd__set_parameter_types_impl(PyObject *module, PyObject *c_parameter_type,
}
static PyMethodDef _zstd_methods[] = {
_ZSTD__TRAIN_DICT_METHODDEF
_ZSTD__FINALIZE_DICT_METHODDEF
_ZSTD__GET_PARAM_BOUNDS_METHODDEF
_ZSTD_TRAIN_DICT_METHODDEF
_ZSTD_FINALIZE_DICT_METHODDEF
_ZSTD_GET_PARAM_BOUNDS_METHODDEF
_ZSTD_GET_FRAME_SIZE_METHODDEF
_ZSTD__GET_FRAME_INFO_METHODDEF
_ZSTD__SET_PARAMETER_TYPES_METHODDEF
{0}
_ZSTD_GET_FRAME_INFO_METHODDEF
_ZSTD_SET_PARAMETER_TYPES_METHODDEF
{NULL, NULL}
};
static int
@ -595,7 +591,7 @@ do { \
ADD_TYPE(mod_state->ZstdCompressor_type, zstd_compressor_type_spec);
ADD_TYPE(mod_state->ZstdDecompressor_type, zstd_decompressor_type_spec);
mod_state->ZstdError = PyErr_NewExceptionWithDoc(
"_zstd.ZstdError",
"compression.zstd.ZstdError",
"An error occurred in the zstd library.",
NULL, NULL);
if (mod_state->ZstdError == NULL) {
@ -732,14 +728,15 @@ static struct PyModuleDef_Slot _zstd_slots[] = {
};
struct PyModuleDef _zstdmodule = {
PyModuleDef_HEAD_INIT,
.m_base = PyModuleDef_HEAD_INIT,
.m_name = "_zstd",
.m_doc = "Implementation module for Zstandard compression.",
.m_size = sizeof(_zstd_state),
.m_slots = _zstd_slots,
.m_methods = _zstd_methods,
.m_traverse = _zstd_traverse,
.m_clear = _zstd_clear,
.m_free = _zstd_free
.m_free = _zstd_free,
};
PyMODINIT_FUNC

16
Modules/_zstd/_zstdmodule.h
View file

@ -20,7 +20,8 @@ extern PyModuleDef _zstdmodule;
/* For clinic type calculations */
static inline _zstd_state *
get_zstd_state_from_type(PyTypeObject *type) {
get_zstd_state_from_type(PyTypeObject *type)
{
PyObject *module = PyType_GetModuleByDef(type, &_zstdmodule);
if (module == NULL) {
return NULL;
@ -149,7 +150,8 @@ typedef enum {
} dictionary_type;
static inline int
mt_continue_should_break(ZSTD_inBuffer *in, ZSTD_outBuffer *out) {
mt_continue_should_break(ZSTD_inBuffer *in, ZSTD_outBuffer *out)
{
return in->size == in->pos && out->size != out->pos;
}
@ -163,13 +165,3 @@ set_parameter_error(const _zstd_state* const state, int is_compress,
int key_v, int value_v);
static const char init_twice_msg[] = "__init__ method is called twice.";
extern PyObject *
decompress_impl(ZstdDecompressor *self, ZSTD_inBuffer *in,
Py_ssize_t max_length,
Py_ssize_t initial_size,
decompress_type type);
extern PyObject *
compress_impl(ZstdCompressor *self, Py_buffer *data,
ZSTD_EndDirective end_directive);

109
Modules/_zstd/clinic/_zstdmodule.c.h generated
View file

@ -9,8 +9,8 @@ preserve
#include "pycore_abstract.h" // _PyNumber_Index()
#include "pycore_modsupport.h" // _PyArg_CheckPositional()
PyDoc_STRVAR(_zstd__train_dict__doc__,
"_train_dict($module, samples_bytes, samples_sizes, dict_size, /)\n"
PyDoc_STRVAR(_zstd_train_dict__doc__,
"train_dict($module, samples_bytes, samples_sizes, dict_size, /)\n"
"--\n"
"\n"
"Internal function, train a zstd dictionary on sample data.\n"
@ -22,31 +22,31 @@ PyDoc_STRVAR(_zstd__train_dict__doc__,
" dict_size\n"
" The size of the dictionary.");
#define _ZSTD__TRAIN_DICT_METHODDEF \
{"_train_dict", _PyCFunction_CAST(_zstd__train_dict), METH_FASTCALL, _zstd__train_dict__doc__},
#define _ZSTD_TRAIN_DICT_METHODDEF \
{"train_dict", _PyCFunction_CAST(_zstd_train_dict), METH_FASTCALL, _zstd_train_dict__doc__},
static PyObject *
_zstd__train_dict_impl(PyObject *module, PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size);
_zstd_train_dict_impl(PyObject *module, PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size);
static PyObject *
_zstd__train_dict(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
_zstd_train_dict(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyBytesObject *samples_bytes;
PyObject *samples_sizes;
Py_ssize_t dict_size;
if (!_PyArg_CheckPositional("_train_dict", nargs, 3, 3)) {
if (!_PyArg_CheckPositional("train_dict", nargs, 3, 3)) {
goto exit;
}
if (!PyBytes_Check(args[0])) {
_PyArg_BadArgument("_train_dict", "argument 1", "bytes", args[0]);
_PyArg_BadArgument("train_dict", "argument 1", "bytes", args[0]);
goto exit;
}
samples_bytes = (PyBytesObject *)args[0];
if (!PyTuple_Check(args[1])) {
_PyArg_BadArgument("_train_dict", "argument 2", "tuple", args[1]);
_PyArg_BadArgument("train_dict", "argument 2", "tuple", args[1]);
goto exit;
}
samples_sizes = args[1];
@ -62,15 +62,15 @@ _zstd__train_dict(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
}
dict_size = ival;
}
return_value = _zstd__train_dict_impl(module, samples_bytes, samples_sizes, dict_size);
return_value = _zstd_train_dict_impl(module, samples_bytes, samples_sizes, dict_size);
exit:
return return_value;
}
PyDoc_STRVAR(_zstd__finalize_dict__doc__,
"_finalize_dict($module, custom_dict_bytes, samples_bytes,\n"
" samples_sizes, dict_size, compression_level, /)\n"
PyDoc_STRVAR(_zstd_finalize_dict__doc__,
"finalize_dict($module, custom_dict_bytes, samples_bytes, samples_sizes,\n"
" dict_size, compression_level, /)\n"
"--\n"
"\n"
"Internal function, finalize a zstd dictionary.\n"
@ -86,17 +86,17 @@ PyDoc_STRVAR(_zstd__finalize_dict__doc__,
" compression_level\n"
" Optimize for a specific zstd compression level, 0 means default.");
#define _ZSTD__FINALIZE_DICT_METHODDEF \
{"_finalize_dict", _PyCFunction_CAST(_zstd__finalize_dict), METH_FASTCALL, _zstd__finalize_dict__doc__},
#define _ZSTD_FINALIZE_DICT_METHODDEF \
{"finalize_dict", _PyCFunction_CAST(_zstd_finalize_dict), METH_FASTCALL, _zstd_finalize_dict__doc__},
static PyObject *
_zstd__finalize_dict_impl(PyObject *module, PyBytesObject *custom_dict_bytes,
PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size,
int compression_level);
_zstd_finalize_dict_impl(PyObject *module, PyBytesObject *custom_dict_bytes,
PyBytesObject *samples_bytes,
PyObject *samples_sizes, Py_ssize_t dict_size,
int compression_level);
static PyObject *
_zstd__finalize_dict(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
_zstd_finalize_dict(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyBytesObject *custom_dict_bytes;
@ -105,21 +105,21 @@ _zstd__finalize_dict(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
Py_ssize_t dict_size;
int compression_level;
if (!_PyArg_CheckPositional("_finalize_dict", nargs, 5, 5)) {
if (!_PyArg_CheckPositional("finalize_dict", nargs, 5, 5)) {
goto exit;
}
if (!PyBytes_Check(args[0])) {
_PyArg_BadArgument("_finalize_dict", "argument 1", "bytes", args[0]);
_PyArg_BadArgument("finalize_dict", "argument 1", "bytes", args[0]);
goto exit;
}
custom_dict_bytes = (PyBytesObject *)args[0];
if (!PyBytes_Check(args[1])) {
_PyArg_BadArgument("_finalize_dict", "argument 2", "bytes", args[1]);
_PyArg_BadArgument("finalize_dict", "argument 2", "bytes", args[1]);
goto exit;
}
samples_bytes = (PyBytesObject *)args[1];
if (!PyTuple_Check(args[2])) {
_PyArg_BadArgument("_finalize_dict", "argument 3", "tuple", args[2]);
_PyArg_BadArgument("finalize_dict", "argument 3", "tuple", args[2]);
goto exit;
}
samples_sizes = args[2];
@ -139,14 +139,14 @@ _zstd__finalize_dict(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
if (compression_level == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = _zstd__finalize_dict_impl(module, custom_dict_bytes, samples_bytes, samples_sizes, dict_size, compression_level);
return_value = _zstd_finalize_dict_impl(module, custom_dict_bytes, samples_bytes, samples_sizes, dict_size, compression_level);
exit:
return return_value;
}
PyDoc_STRVAR(_zstd__get_param_bounds__doc__,
"_get_param_bounds($module, /, parameter, is_compress)\n"
PyDoc_STRVAR(_zstd_get_param_bounds__doc__,
"get_param_bounds($module, /, parameter, is_compress)\n"
"--\n"
"\n"
"Internal function, get CompressionParameter/DecompressionParameter bounds.\n"
@ -156,15 +156,14 @@ PyDoc_STRVAR(_zstd__get_param_bounds__doc__,
" is_compress\n"
" True for CompressionParameter, False for DecompressionParameter.");
#define _ZSTD__GET_PARAM_BOUNDS_METHODDEF \
{"_get_param_bounds", _PyCFunction_CAST(_zstd__get_param_bounds), METH_FASTCALL|METH_KEYWORDS, _zstd__get_param_bounds__doc__},
#define _ZSTD_GET_PARAM_BOUNDS_METHODDEF \
{"get_param_bounds", _PyCFunction_CAST(_zstd_get_param_bounds), METH_FASTCALL|METH_KEYWORDS, _zstd_get_param_bounds__doc__},
static PyObject *
_zstd__get_param_bounds_impl(PyObject *module, int parameter,
int is_compress);
_zstd_get_param_bounds_impl(PyObject *module, int parameter, int is_compress);
static PyObject *
_zstd__get_param_bounds(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
_zstd_get_param_bounds(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
@ -190,7 +189,7 @@ _zstd__get_param_bounds(PyObject *module, PyObject *const *args, Py_ssize_t narg
static const char * const _keywords[] = {"parameter", "is_compress", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "_get_param_bounds",
.fname = "get_param_bounds",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
@ -211,7 +210,7 @@ _zstd__get_param_bounds(PyObject *module, PyObject *const *args, Py_ssize_t narg
if (is_compress < 0) {
goto exit;
}
return_value = _zstd__get_param_bounds_impl(module, parameter, is_compress);
return_value = _zstd_get_param_bounds_impl(module, parameter, is_compress);
exit:
return return_value;
@ -288,8 +287,8 @@ exit:
return return_value;
}
PyDoc_STRVAR(_zstd__get_frame_info__doc__,
"_get_frame_info($module, /, frame_buffer)\n"
PyDoc_STRVAR(_zstd_get_frame_info__doc__,
"get_frame_info($module, /, frame_buffer)\n"
"--\n"
"\n"
"Internal function, get zstd frame infomation from a frame header.\n"
@ -297,14 +296,14 @@ PyDoc_STRVAR(_zstd__get_frame_info__doc__,
" frame_buffer\n"
" A bytes-like object, containing the header of a zstd frame.");
#define _ZSTD__GET_FRAME_INFO_METHODDEF \
{"_get_frame_info", _PyCFunction_CAST(_zstd__get_frame_info), METH_FASTCALL|METH_KEYWORDS, _zstd__get_frame_info__doc__},
#define _ZSTD_GET_FRAME_INFO_METHODDEF \
{"get_frame_info", _PyCFunction_CAST(_zstd_get_frame_info), METH_FASTCALL|METH_KEYWORDS, _zstd_get_frame_info__doc__},
static PyObject *
_zstd__get_frame_info_impl(PyObject *module, Py_buffer *frame_buffer);
_zstd_get_frame_info_impl(PyObject *module, Py_buffer *frame_buffer);
static PyObject *
_zstd__get_frame_info(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
_zstd_get_frame_info(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
@ -330,7 +329,7 @@ _zstd__get_frame_info(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
static const char * const _keywords[] = {"frame_buffer", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "_get_frame_info",
.fname = "get_frame_info",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
@ -345,7 +344,7 @@ _zstd__get_frame_info(PyObject *module, PyObject *const *args, Py_ssize_t nargs,
if (PyObject_GetBuffer(args[0], &frame_buffer, PyBUF_SIMPLE) != 0) {
goto exit;
}
return_value = _zstd__get_frame_info_impl(module, &frame_buffer);
return_value = _zstd_get_frame_info_impl(module, &frame_buffer);
exit:
/* Cleanup for frame_buffer */
@ -356,8 +355,8 @@ exit:
return return_value;
}
PyDoc_STRVAR(_zstd__set_parameter_types__doc__,
"_set_parameter_types($module, /, c_parameter_type, d_parameter_type)\n"
PyDoc_STRVAR(_zstd_set_parameter_types__doc__,
"set_parameter_types($module, /, c_parameter_type, d_parameter_type)\n"
"--\n"
"\n"
"Internal function, set CompressionParameter/DecompressionParameter types for validity check.\n"
@ -367,15 +366,15 @@ PyDoc_STRVAR(_zstd__set_parameter_types__doc__,
" d_parameter_type\n"
" DecompressionParameter IntEnum type object");
#define _ZSTD__SET_PARAMETER_TYPES_METHODDEF \
{"_set_parameter_types", _PyCFunction_CAST(_zstd__set_parameter_types), METH_FASTCALL|METH_KEYWORDS, _zstd__set_parameter_types__doc__},
#define _ZSTD_SET_PARAMETER_TYPES_METHODDEF \
{"set_parameter_types", _PyCFunction_CAST(_zstd_set_parameter_types), METH_FASTCALL|METH_KEYWORDS, _zstd_set_parameter_types__doc__},
static PyObject *
_zstd__set_parameter_types_impl(PyObject *module, PyObject *c_parameter_type,
PyObject *d_parameter_type);
_zstd_set_parameter_types_impl(PyObject *module, PyObject *c_parameter_type,
PyObject *d_parameter_type);
static PyObject *
_zstd__set_parameter_types(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
_zstd_set_parameter_types(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
@ -401,7 +400,7 @@ _zstd__set_parameter_types(PyObject *module, PyObject *const *args, Py_ssize_t n
static const char * const _keywords[] = {"c_parameter_type", "d_parameter_type", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "_set_parameter_types",
.fname = "set_parameter_types",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
@ -415,18 +414,18 @@ _zstd__set_parameter_types(PyObject *module, PyObject *const *args, Py_ssize_t n
goto exit;
}
if (!PyObject_TypeCheck(args[0], &PyType_Type)) {
_PyArg_BadArgument("_set_parameter_types", "argument 'c_parameter_type'", (&PyType_Type)->tp_name, args[0]);
_PyArg_BadArgument("set_parameter_types", "argument 'c_parameter_type'", (&PyType_Type)->tp_name, args[0]);
goto exit;
}
c_parameter_type = args[0];
if (!PyObject_TypeCheck(args[1], &PyType_Type)) {
_PyArg_BadArgument("_set_parameter_types", "argument 'd_parameter_type'", (&PyType_Type)->tp_name, args[1]);
_PyArg_BadArgument("set_parameter_types", "argument 'd_parameter_type'", (&PyType_Type)->tp_name, args[1]);
goto exit;
}
d_parameter_type = args[1];
return_value = _zstd__set_parameter_types_impl(module, c_parameter_type, d_parameter_type);
return_value = _zstd_set_parameter_types_impl(module, c_parameter_type, d_parameter_type);
exit:
return return_value;
}
/*[clinic end generated code: output=189c462236a7096c input=a9049054013a1b77]*/
/*[clinic end generated code: output=8445b658dcdcbb9c input=a9049054013a1b77]*/

14
Modules/_zstd/compressor.c
View file

@ -198,7 +198,8 @@ success:
}
static int
_zstd_load_c_dict(ZstdCompressor *self, PyObject *dict) {
_zstd_load_c_dict(ZstdCompressor *self, PyObject *dict)
{
size_t zstd_ret;
_zstd_state* const mod_state = PyType_GetModuleState(Py_TYPE(self));
@ -412,7 +413,7 @@ _zstd_ZstdCompressor___init___impl(ZstdCompressor *self, PyObject *level,
return 0;
}
PyObject *
static PyObject *
compress_impl(ZstdCompressor *self, Py_buffer *data,
ZSTD_EndDirective end_directive)
{
@ -655,8 +656,7 @@ _zstd_ZstdCompressor_flush_impl(ZstdCompressor *self, int mode)
static PyMethodDef ZstdCompressor_methods[] = {
_ZSTD_ZSTDCOMPRESSOR_COMPRESS_METHODDEF
_ZSTD_ZSTDCOMPRESSOR_FLUSH_METHODDEF
{0}
{NULL, NULL}
};
PyDoc_STRVAR(ZstdCompressor_last_mode_doc,
@ -668,7 +668,7 @@ PyDoc_STRVAR(ZstdCompressor_last_mode_doc,
static PyMemberDef ZstdCompressor_members[] = {
{"last_mode", Py_T_INT, offsetof(ZstdCompressor, last_mode),
Py_READONLY, ZstdCompressor_last_mode_doc},
{0}
{NULL}
};
static int
@ -696,11 +696,11 @@ static PyType_Slot zstdcompressor_slots[] = {
{Py_tp_doc, (char*)_zstd_ZstdCompressor___init____doc__},
{Py_tp_traverse, ZstdCompressor_traverse},
{Py_tp_clear, ZstdCompressor_clear},
{0}
{0, 0}
};
PyType_Spec zstd_compressor_type_spec = {
.name = "_zstd.ZstdCompressor",
.name = "compression.zstd.ZstdCompressor",
.basicsize = sizeof(ZstdCompressor),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.slots = zstdcompressor_slots,

20
Modules/_zstd/decompressor.c
View file

@ -276,7 +276,7 @@ load:
output stream: ====================|
^
*/
PyObject *
static PyObject *
decompress_impl(ZstdDecompressor *self, ZSTD_inBuffer *in,
Py_ssize_t max_length,
Py_ssize_t initial_size,
@ -374,7 +374,7 @@ error:
return NULL;
}
void
static void
decompressor_reset_session(ZstdDecompressor *self,
decompress_type type)
{
@ -399,7 +399,7 @@ decompressor_reset_session(ZstdDecompressor *self,
ZSTD_DCtx_reset(self->dctx, ZSTD_reset_session_only);
}
PyObject *
static PyObject *
stream_decompress(ZstdDecompressor *self, Py_buffer *data, Py_ssize_t max_length,
decompress_type type)
{
@ -808,8 +808,7 @@ _zstd_ZstdDecompressor_decompress_impl(ZstdDecompressor *self,
static PyMethodDef ZstdDecompressor_methods[] = {
_ZSTD_ZSTDDECOMPRESSOR_DECOMPRESS_METHODDEF
{0}
{NULL, NULL}
};
PyDoc_STRVAR(ZstdDecompressor_eof_doc,
@ -824,17 +823,14 @@ PyDoc_STRVAR(ZstdDecompressor_needs_input_doc,
static PyMemberDef ZstdDecompressor_members[] = {
{"eof", Py_T_BOOL, offsetof(ZstdDecompressor, eof),
Py_READONLY, ZstdDecompressor_eof_doc},
{"needs_input", Py_T_BOOL, offsetof(ZstdDecompressor, needs_input),
Py_READONLY, ZstdDecompressor_needs_input_doc},
{0}
{NULL}
};
static PyGetSetDef ZstdDecompressor_getset[] = {
_ZSTD_ZSTDDECOMPRESSOR_UNUSED_DATA_GETSETDEF
{0}
{NULL}
};
static int
@ -864,11 +860,11 @@ static PyType_Slot ZstdDecompressor_slots[] = {
{Py_tp_doc, (char*)_zstd_ZstdDecompressor___init____doc__},
{Py_tp_traverse, ZstdDecompressor_traverse},
{Py_tp_clear, ZstdDecompressor_clear},
{0}
{0, 0}
};
PyType_Spec zstd_decompressor_type_spec = {
.name = "_zstd.ZstdDecompressor",
.name = "compression.zstd.ZstdDecompressor",
.basicsize = sizeof(ZstdDecompressor),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.slots = ZstdDecompressor_slots,

11
Modules/_zstd/zstddict.c
View file

@ -161,7 +161,7 @@ ZstdDict_str(PyObject *ob)
static PyMemberDef ZstdDict_members[] = {
{"dict_id", Py_T_UINT, offsetof(ZstdDict, dict_id), Py_READONLY, ZstdDict_dictid_doc},
{"dict_content", Py_T_OBJECT_EX, offsetof(ZstdDict, dict_content), Py_READONLY, ZstdDict_dictcontent_doc},
{0}
{NULL}
};
/*[clinic input]
@ -231,12 +231,9 @@ _zstd_ZstdDict_as_prefix_get_impl(ZstdDict *self)
static PyGetSetDef ZstdDict_getset[] = {
_ZSTD_ZSTDDICT_AS_DIGESTED_DICT_GETSETDEF
_ZSTD_ZSTDDICT_AS_UNDIGESTED_DICT_GETSETDEF
_ZSTD_ZSTDDICT_AS_PREFIX_GETSETDEF
{0}
{NULL}
};
static Py_ssize_t
@ -275,11 +272,11 @@ static PyType_Slot zstddict_slots[] = {
{Py_sq_length, ZstdDict_length},
{Py_tp_traverse, ZstdDict_traverse},
{Py_tp_clear, ZstdDict_clear},
{0}
{0, 0}
};
PyType_Spec zstd_dict_type_spec = {
.name = "_zstd.ZstdDict",
.name = "compression.zstd.ZstdDict",
.basicsize = sizeof(ZstdDict),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.slots = zstddict_slots,