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Diffstat (limited to 'Modules/_zstd/_zstdmodule.c')
-rw-r--r--Modules/_zstd/_zstdmodule.c118
1 files changed, 61 insertions, 57 deletions
diff --git a/Modules/_zstd/_zstdmodule.c b/Modules/_zstd/_zstdmodule.c
index 17d3bff1e98..56ad999e5cd 100644
--- a/Modules/_zstd/_zstdmodule.c
+++ b/Modules/_zstd/_zstdmodule.c
@@ -28,41 +28,42 @@ set_zstd_error(const _zstd_state* const state,
char *msg;
assert(ZSTD_isError(zstd_ret));
- switch (type)
- {
- case ERR_DECOMPRESS:
- msg = "Unable to decompress Zstandard data: %s";
- break;
- case ERR_COMPRESS:
- msg = "Unable to compress Zstandard data: %s";
- break;
-
- case ERR_LOAD_D_DICT:
- msg = "Unable to load Zstandard dictionary or prefix for decompression: %s";
- break;
- case ERR_LOAD_C_DICT:
- msg = "Unable to load Zstandard dictionary or prefix for compression: %s";
- break;
-
- case ERR_GET_C_BOUNDS:
- msg = "Unable to get zstd compression parameter bounds: %s";
- break;
- case ERR_GET_D_BOUNDS:
- msg = "Unable to get zstd decompression parameter bounds: %s";
- break;
- case ERR_SET_C_LEVEL:
- msg = "Unable to set zstd compression level: %s";
- break;
-
- case ERR_TRAIN_DICT:
- msg = "Unable to train the Zstandard dictionary: %s";
- break;
- case ERR_FINALIZE_DICT:
- msg = "Unable to finalize the Zstandard dictionary: %s";
- break;
-
- default:
- Py_UNREACHABLE();
+ switch (type) {
+ case ERR_DECOMPRESS:
+ msg = "Unable to decompress Zstandard data: %s";
+ break;
+ case ERR_COMPRESS:
+ msg = "Unable to compress Zstandard data: %s";
+ break;
+
+ case ERR_LOAD_D_DICT:
+ msg = "Unable to load Zstandard dictionary or prefix for "
+ "decompression: %s";
+ break;
+ case ERR_LOAD_C_DICT:
+ msg = "Unable to load Zstandard dictionary or prefix for "
+ "compression: %s";
+ break;
+
+ case ERR_GET_C_BOUNDS:
+ msg = "Unable to get zstd compression parameter bounds: %s";
+ break;
+ case ERR_GET_D_BOUNDS:
+ msg = "Unable to get zstd decompression parameter bounds: %s";
+ break;
+ case ERR_SET_C_LEVEL:
+ msg = "Unable to set zstd compression level: %s";
+ break;
+
+ case ERR_TRAIN_DICT:
+ msg = "Unable to train the Zstandard dictionary: %s";
+ break;
+ case ERR_FINALIZE_DICT:
+ msg = "Unable to finalize the Zstandard dictionary: %s";
+ break;
+
+ default:
+ Py_UNREACHABLE();
}
PyErr_Format(state->ZstdError, msg, ZSTD_getErrorName(zstd_ret));
}
@@ -183,7 +184,7 @@ calculate_samples_stats(PyBytesObject *samples_bytes, PyObject *samples_sizes,
chunks_number = Py_SIZE(samples_sizes);
if ((size_t) chunks_number > UINT32_MAX) {
PyErr_Format(PyExc_ValueError,
- "The number of samples should be <= %u.", UINT32_MAX);
+ "The number of samples should be <= %u.", UINT32_MAX);
return -1;
}
@@ -200,8 +201,8 @@ calculate_samples_stats(PyBytesObject *samples_bytes, PyObject *samples_sizes,
(*chunk_sizes)[i] = PyLong_AsSize_t(size);
if ((*chunk_sizes)[i] == (size_t)-1 && PyErr_Occurred()) {
PyErr_Format(PyExc_ValueError,
- "Items in samples_sizes should be an int "
- "object, with a value between 0 and %u.", SIZE_MAX);
+ "Items in samples_sizes should be an int "
+ "object, with a value between 0 and %u.", SIZE_MAX);
return -1;
}
sizes_sum += (*chunk_sizes)[i];
@@ -209,7 +210,8 @@ calculate_samples_stats(PyBytesObject *samples_bytes, PyObject *samples_sizes,
if (sizes_sum != Py_SIZE(samples_bytes)) {
PyErr_SetString(PyExc_ValueError,
- "The samples size tuple doesn't match the concatenation's size.");
+ "The samples size tuple doesn't match the "
+ "concatenation's size.");
return -1;
}
return chunks_number;
@@ -242,15 +244,15 @@ _zstd_train_dict_impl(PyObject *module, PyBytesObject *samples_bytes,
/* Check arguments */
if (dict_size <= 0) {
- PyErr_SetString(PyExc_ValueError, "dict_size argument should be positive number.");
+ PyErr_SetString(PyExc_ValueError,
+ "dict_size argument should be positive number.");
return NULL;
}
/* Check that the samples are valid and get their sizes */
chunks_number = calculate_samples_stats(samples_bytes, samples_sizes,
&chunk_sizes);
- if (chunks_number < 0)
- {
+ if (chunks_number < 0) {
goto error;
}
@@ -271,7 +273,7 @@ _zstd_train_dict_impl(PyObject *module, PyBytesObject *samples_bytes,
/* Check Zstandard dict error */
if (ZDICT_isError(zstd_ret)) {
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
set_zstd_error(mod_state, ERR_TRAIN_DICT, zstd_ret);
goto error;
}
@@ -324,15 +326,15 @@ _zstd_finalize_dict_impl(PyObject *module, PyBytesObject *custom_dict_bytes,
/* Check arguments */
if (dict_size <= 0) {
- PyErr_SetString(PyExc_ValueError, "dict_size argument should be positive number.");
+ PyErr_SetString(PyExc_ValueError,
+ "dict_size argument should be positive number.");
return NULL;
}
/* Check that the samples are valid and get their sizes */
chunks_number = calculate_samples_stats(samples_bytes, samples_sizes,
&chunk_sizes);
- if (chunks_number < 0)
- {
+ if (chunks_number < 0) {
goto error;
}
@@ -355,14 +357,15 @@ _zstd_finalize_dict_impl(PyObject *module, PyBytesObject *custom_dict_bytes,
Py_BEGIN_ALLOW_THREADS
zstd_ret = ZDICT_finalizeDictionary(
PyBytes_AS_STRING(dst_dict_bytes), dict_size,
- PyBytes_AS_STRING(custom_dict_bytes), Py_SIZE(custom_dict_bytes),
+ PyBytes_AS_STRING(custom_dict_bytes),
+ Py_SIZE(custom_dict_bytes),
PyBytes_AS_STRING(samples_bytes), chunk_sizes,
(uint32_t)chunks_number, params);
Py_END_ALLOW_THREADS
/* Check Zstandard dict error */
if (ZDICT_isError(zstd_ret)) {
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
set_zstd_error(mod_state, ERR_FINALIZE_DICT, zstd_ret);
goto error;
}
@@ -402,7 +405,7 @@ _zstd_get_param_bounds_impl(PyObject *module, int parameter, int is_compress)
if (is_compress) {
bound = ZSTD_cParam_getBounds(parameter);
if (ZSTD_isError(bound.error)) {
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
set_zstd_error(mod_state, ERR_GET_C_BOUNDS, bound.error);
return NULL;
}
@@ -410,7 +413,7 @@ _zstd_get_param_bounds_impl(PyObject *module, int parameter, int is_compress)
else {
bound = ZSTD_dParam_getBounds(parameter);
if (ZSTD_isError(bound.error)) {
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
set_zstd_error(mod_state, ERR_GET_D_BOUNDS, bound.error);
return NULL;
}
@@ -435,9 +438,10 @@ _zstd_get_frame_size_impl(PyObject *module, Py_buffer *frame_buffer)
{
size_t frame_size;
- frame_size = ZSTD_findFrameCompressedSize(frame_buffer->buf, frame_buffer->len);
+ frame_size = ZSTD_findFrameCompressedSize(frame_buffer->buf,
+ frame_buffer->len);
if (ZSTD_isError(frame_size)) {
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
PyErr_Format(mod_state->ZstdError,
"Error when finding the compressed size of a Zstandard frame. "
"Ensure the frame_buffer argument starts from the "
@@ -473,7 +477,7 @@ _zstd_get_frame_info_impl(PyObject *module, Py_buffer *frame_buffer)
/* #define ZSTD_CONTENTSIZE_UNKNOWN (0ULL - 1)
#define ZSTD_CONTENTSIZE_ERROR (0ULL - 2) */
if (decompressed_size == ZSTD_CONTENTSIZE_ERROR) {
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
PyErr_SetString(mod_state->ZstdError,
"Error when getting information from the header of "
"a Zstandard frame. Ensure the frame_buffer argument "
@@ -508,7 +512,7 @@ _zstd_set_parameter_types_impl(PyObject *module, PyObject *c_parameter_type,
PyObject *d_parameter_type)
/*[clinic end generated code: output=f3313b1294f19502 input=75d7a953580fae5f]*/
{
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
if (!PyType_Check(c_parameter_type) || !PyType_Check(d_parameter_type)) {
PyErr_SetString(PyExc_ValueError,
@@ -568,7 +572,7 @@ do { \
Py_DECREF(v); \
} while (0)
- _zstd_state* const mod_state = get_zstd_state(m);
+ _zstd_state* mod_state = get_zstd_state(m);
/* Reusable objects & variables */
mod_state->CParameter_type = NULL;
@@ -674,7 +678,7 @@ do { \
static int
_zstd_traverse(PyObject *module, visitproc visit, void *arg)
{
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
Py_VISIT(mod_state->ZstdDict_type);
Py_VISIT(mod_state->ZstdCompressor_type);
@@ -691,7 +695,7 @@ _zstd_traverse(PyObject *module, visitproc visit, void *arg)
static int
_zstd_clear(PyObject *module)
{
- _zstd_state* const mod_state = get_zstd_state(module);
+ _zstd_state* mod_state = get_zstd_state(module);
Py_CLEAR(mod_state->ZstdDict_type);
Py_CLEAR(mod_state->ZstdCompressor_type);
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-25 06:53:18 +0000