mirror of
https://github.com/python/cpython
synced 2024-09-04 15:56:13 +00:00
819 lines
24 KiB
C
Generated
819 lines
24 KiB
C
Generated
/*[clinic input]
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preserve
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[clinic start generated code]*/
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PyDoc_STRVAR(zlib_compress__doc__,
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"compress($module, data, /, level=Z_DEFAULT_COMPRESSION, wbits=MAX_WBITS)\n"
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"--\n"
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"\n"
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"Returns a bytes object containing compressed data.\n"
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"\n"
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" data\n"
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" Binary data to be compressed.\n"
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" level\n"
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" Compression level, in 0-9 or -1.\n"
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" wbits\n"
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" The window buffer size and container format.");
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#define ZLIB_COMPRESS_METHODDEF \
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{"compress", (PyCFunction)(void(*)(void))zlib_compress, METH_FASTCALL|METH_KEYWORDS, zlib_compress__doc__},
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static PyObject *
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zlib_compress_impl(PyObject *module, Py_buffer *data, int level, int wbits);
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static PyObject *
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zlib_compress(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"", "level", "wbits", NULL};
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static _PyArg_Parser _parser = {NULL, _keywords, "compress", 0};
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PyObject *argsbuf[3];
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Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
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Py_buffer data = {NULL, NULL};
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int level = Z_DEFAULT_COMPRESSION;
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int wbits = MAX_WBITS;
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args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 3, 0, argsbuf);
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if (!args) {
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goto exit;
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}
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if (PyObject_GetBuffer(args[0], &data, PyBUF_SIMPLE) != 0) {
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goto exit;
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}
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if (!PyBuffer_IsContiguous(&data, 'C')) {
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_PyArg_BadArgument("compress", "argument 1", "contiguous buffer", args[0]);
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goto exit;
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}
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if (!noptargs) {
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goto skip_optional_pos;
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}
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if (args[1]) {
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level = _PyLong_AsInt(args[1]);
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if (level == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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}
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}
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wbits = _PyLong_AsInt(args[2]);
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if (wbits == -1 && PyErr_Occurred()) {
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goto exit;
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}
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skip_optional_pos:
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return_value = zlib_compress_impl(module, &data, level, wbits);
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exit:
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/* Cleanup for data */
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if (data.obj) {
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PyBuffer_Release(&data);
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}
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return return_value;
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}
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PyDoc_STRVAR(zlib_decompress__doc__,
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"decompress($module, data, /, wbits=MAX_WBITS, bufsize=DEF_BUF_SIZE)\n"
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"--\n"
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"\n"
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"Returns a bytes object containing the uncompressed data.\n"
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"\n"
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" data\n"
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" Compressed data.\n"
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" wbits\n"
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" The window buffer size and container format.\n"
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" bufsize\n"
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" The initial output buffer size.");
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#define ZLIB_DECOMPRESS_METHODDEF \
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{"decompress", (PyCFunction)(void(*)(void))zlib_decompress, METH_FASTCALL|METH_KEYWORDS, zlib_decompress__doc__},
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static PyObject *
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zlib_decompress_impl(PyObject *module, Py_buffer *data, int wbits,
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Py_ssize_t bufsize);
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static PyObject *
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zlib_decompress(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"", "wbits", "bufsize", NULL};
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static _PyArg_Parser _parser = {NULL, _keywords, "decompress", 0};
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PyObject *argsbuf[3];
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Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
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Py_buffer data = {NULL, NULL};
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int wbits = MAX_WBITS;
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Py_ssize_t bufsize = DEF_BUF_SIZE;
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args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 3, 0, argsbuf);
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if (!args) {
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goto exit;
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}
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if (PyObject_GetBuffer(args[0], &data, PyBUF_SIMPLE) != 0) {
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goto exit;
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}
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if (!PyBuffer_IsContiguous(&data, 'C')) {
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_PyArg_BadArgument("decompress", "argument 1", "contiguous buffer", args[0]);
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goto exit;
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}
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if (!noptargs) {
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goto skip_optional_pos;
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}
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if (args[1]) {
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wbits = _PyLong_AsInt(args[1]);
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if (wbits == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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}
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}
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{
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Py_ssize_t ival = -1;
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PyObject *iobj = _PyNumber_Index(args[2]);
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if (iobj != NULL) {
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ival = PyLong_AsSsize_t(iobj);
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Py_DECREF(iobj);
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}
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if (ival == -1 && PyErr_Occurred()) {
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goto exit;
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}
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bufsize = ival;
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}
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skip_optional_pos:
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return_value = zlib_decompress_impl(module, &data, wbits, bufsize);
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exit:
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/* Cleanup for data */
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if (data.obj) {
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PyBuffer_Release(&data);
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}
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return return_value;
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}
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PyDoc_STRVAR(zlib_compressobj__doc__,
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"compressobj($module, /, level=Z_DEFAULT_COMPRESSION, method=DEFLATED,\n"
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" wbits=MAX_WBITS, memLevel=DEF_MEM_LEVEL,\n"
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" strategy=Z_DEFAULT_STRATEGY, zdict=None)\n"
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"--\n"
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"\n"
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"Return a compressor object.\n"
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"\n"
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" level\n"
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" The compression level (an integer in the range 0-9 or -1; default is\n"
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" currently equivalent to 6). Higher compression levels are slower,\n"
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" but produce smaller results.\n"
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" method\n"
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" The compression algorithm. If given, this must be DEFLATED.\n"
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" wbits\n"
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" +9 to +15: The base-two logarithm of the window size. Include a zlib\n"
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" container.\n"
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" -9 to -15: Generate a raw stream.\n"
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" +25 to +31: Include a gzip container.\n"
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" memLevel\n"
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" Controls the amount of memory used for internal compression state.\n"
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" Valid values range from 1 to 9. Higher values result in higher memory\n"
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" usage, faster compression, and smaller output.\n"
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" strategy\n"
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" Used to tune the compression algorithm. Possible values are\n"
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" Z_DEFAULT_STRATEGY, Z_FILTERED, and Z_HUFFMAN_ONLY.\n"
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" zdict\n"
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" The predefined compression dictionary - a sequence of bytes\n"
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" containing subsequences that are likely to occur in the input data.");
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#define ZLIB_COMPRESSOBJ_METHODDEF \
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{"compressobj", (PyCFunction)(void(*)(void))zlib_compressobj, METH_FASTCALL|METH_KEYWORDS, zlib_compressobj__doc__},
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static PyObject *
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zlib_compressobj_impl(PyObject *module, int level, int method, int wbits,
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int memLevel, int strategy, Py_buffer *zdict);
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static PyObject *
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zlib_compressobj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"level", "method", "wbits", "memLevel", "strategy", "zdict", NULL};
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static _PyArg_Parser _parser = {NULL, _keywords, "compressobj", 0};
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PyObject *argsbuf[6];
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Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
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int level = Z_DEFAULT_COMPRESSION;
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int method = DEFLATED;
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int wbits = MAX_WBITS;
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int memLevel = DEF_MEM_LEVEL;
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int strategy = Z_DEFAULT_STRATEGY;
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Py_buffer zdict = {NULL, NULL};
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args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 6, 0, argsbuf);
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if (!args) {
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goto exit;
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}
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if (!noptargs) {
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goto skip_optional_pos;
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}
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if (args[0]) {
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level = _PyLong_AsInt(args[0]);
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if (level == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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}
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}
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if (args[1]) {
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method = _PyLong_AsInt(args[1]);
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if (method == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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}
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}
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if (args[2]) {
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wbits = _PyLong_AsInt(args[2]);
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if (wbits == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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}
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}
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if (args[3]) {
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memLevel = _PyLong_AsInt(args[3]);
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if (memLevel == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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}
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}
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if (args[4]) {
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strategy = _PyLong_AsInt(args[4]);
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if (strategy == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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|
}
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}
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if (PyObject_GetBuffer(args[5], &zdict, PyBUF_SIMPLE) != 0) {
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|
goto exit;
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|
}
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if (!PyBuffer_IsContiguous(&zdict, 'C')) {
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_PyArg_BadArgument("compressobj", "argument 'zdict'", "contiguous buffer", args[5]);
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goto exit;
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}
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skip_optional_pos:
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return_value = zlib_compressobj_impl(module, level, method, wbits, memLevel, strategy, &zdict);
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exit:
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/* Cleanup for zdict */
|
|
if (zdict.obj) {
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|
PyBuffer_Release(&zdict);
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|
}
|
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|
|
return return_value;
|
|
}
|
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PyDoc_STRVAR(zlib_decompressobj__doc__,
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|
"decompressobj($module, /, wbits=MAX_WBITS, zdict=b\'\')\n"
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"--\n"
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"\n"
|
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"Return a decompressor object.\n"
|
|
"\n"
|
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" wbits\n"
|
|
" The window buffer size and container format.\n"
|
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" zdict\n"
|
|
" The predefined compression dictionary. This must be the same\n"
|
|
" dictionary as used by the compressor that produced the input data.");
|
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|
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#define ZLIB_DECOMPRESSOBJ_METHODDEF \
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{"decompressobj", (PyCFunction)(void(*)(void))zlib_decompressobj, METH_FASTCALL|METH_KEYWORDS, zlib_decompressobj__doc__},
|
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|
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static PyObject *
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zlib_decompressobj_impl(PyObject *module, int wbits, PyObject *zdict);
|
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|
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static PyObject *
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zlib_decompressobj(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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|
{
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|
PyObject *return_value = NULL;
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static const char * const _keywords[] = {"wbits", "zdict", NULL};
|
|
static _PyArg_Parser _parser = {NULL, _keywords, "decompressobj", 0};
|
|
PyObject *argsbuf[2];
|
|
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
|
|
int wbits = MAX_WBITS;
|
|
PyObject *zdict = NULL;
|
|
|
|
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 2, 0, argsbuf);
|
|
if (!args) {
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|
goto exit;
|
|
}
|
|
if (!noptargs) {
|
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goto skip_optional_pos;
|
|
}
|
|
if (args[0]) {
|
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wbits = _PyLong_AsInt(args[0]);
|
|
if (wbits == -1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
if (!--noptargs) {
|
|
goto skip_optional_pos;
|
|
}
|
|
}
|
|
zdict = args[1];
|
|
skip_optional_pos:
|
|
return_value = zlib_decompressobj_impl(module, wbits, zdict);
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|
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exit:
|
|
return return_value;
|
|
}
|
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|
|
PyDoc_STRVAR(zlib_Compress_compress__doc__,
|
|
"compress($self, data, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Returns a bytes object containing compressed data.\n"
|
|
"\n"
|
|
" data\n"
|
|
" Binary data to be compressed.\n"
|
|
"\n"
|
|
"After calling this function, some of the input data may still\n"
|
|
"be stored in internal buffers for later processing.\n"
|
|
"Call the flush() method to clear these buffers.");
|
|
|
|
#define ZLIB_COMPRESS_COMPRESS_METHODDEF \
|
|
{"compress", (PyCFunction)(void(*)(void))zlib_Compress_compress, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Compress_compress__doc__},
|
|
|
|
static PyObject *
|
|
zlib_Compress_compress_impl(compobject *self, PyTypeObject *cls,
|
|
Py_buffer *data);
|
|
|
|
static PyObject *
|
|
zlib_Compress_compress(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = {"", NULL};
|
|
static _PyArg_Parser _parser = {"y*:compress", _keywords, 0};
|
|
Py_buffer data = {NULL, NULL};
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
|
|
&data)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Compress_compress_impl(self, cls, &data);
|
|
|
|
exit:
|
|
/* Cleanup for data */
|
|
if (data.obj) {
|
|
PyBuffer_Release(&data);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(zlib_Decompress_decompress__doc__,
|
|
"decompress($self, data, /, max_length=0)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Return a bytes object containing the decompressed version of the data.\n"
|
|
"\n"
|
|
" data\n"
|
|
" The binary data to decompress.\n"
|
|
" max_length\n"
|
|
" The maximum allowable length of the decompressed data.\n"
|
|
" Unconsumed input data will be stored in\n"
|
|
" the unconsumed_tail attribute.\n"
|
|
"\n"
|
|
"After calling this function, some of the input data may still be stored in\n"
|
|
"internal buffers for later processing.\n"
|
|
"Call the flush() method to clear these buffers.");
|
|
|
|
#define ZLIB_DECOMPRESS_DECOMPRESS_METHODDEF \
|
|
{"decompress", (PyCFunction)(void(*)(void))zlib_Decompress_decompress, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Decompress_decompress__doc__},
|
|
|
|
static PyObject *
|
|
zlib_Decompress_decompress_impl(compobject *self, PyTypeObject *cls,
|
|
Py_buffer *data, Py_ssize_t max_length);
|
|
|
|
static PyObject *
|
|
zlib_Decompress_decompress(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = {"", "max_length", NULL};
|
|
static _PyArg_Parser _parser = {"y*|n:decompress", _keywords, 0};
|
|
Py_buffer data = {NULL, NULL};
|
|
Py_ssize_t max_length = 0;
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
|
|
&data, &max_length)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Decompress_decompress_impl(self, cls, &data, max_length);
|
|
|
|
exit:
|
|
/* Cleanup for data */
|
|
if (data.obj) {
|
|
PyBuffer_Release(&data);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(zlib_Compress_flush__doc__,
|
|
"flush($self, mode=zlib.Z_FINISH, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Return a bytes object containing any remaining compressed data.\n"
|
|
"\n"
|
|
" mode\n"
|
|
" One of the constants Z_SYNC_FLUSH, Z_FULL_FLUSH, Z_FINISH.\n"
|
|
" If mode == Z_FINISH, the compressor object can no longer be\n"
|
|
" used after calling the flush() method. Otherwise, more data\n"
|
|
" can still be compressed.");
|
|
|
|
#define ZLIB_COMPRESS_FLUSH_METHODDEF \
|
|
{"flush", (PyCFunction)(void(*)(void))zlib_Compress_flush, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Compress_flush__doc__},
|
|
|
|
static PyObject *
|
|
zlib_Compress_flush_impl(compobject *self, PyTypeObject *cls, int mode);
|
|
|
|
static PyObject *
|
|
zlib_Compress_flush(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = {"", NULL};
|
|
static _PyArg_Parser _parser = {"|i:flush", _keywords, 0};
|
|
int mode = Z_FINISH;
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
|
|
&mode)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Compress_flush_impl(self, cls, mode);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
#if defined(HAVE_ZLIB_COPY)
|
|
|
|
PyDoc_STRVAR(zlib_Compress_copy__doc__,
|
|
"copy($self, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Return a copy of the compression object.");
|
|
|
|
#define ZLIB_COMPRESS_COPY_METHODDEF \
|
|
{"copy", (PyCFunction)(void(*)(void))zlib_Compress_copy, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Compress_copy__doc__},
|
|
|
|
static PyObject *
|
|
zlib_Compress_copy_impl(compobject *self, PyTypeObject *cls);
|
|
|
|
static PyObject *
|
|
zlib_Compress_copy(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = { NULL};
|
|
static _PyArg_Parser _parser = {":copy", _keywords, 0};
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser
|
|
)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Compress_copy_impl(self, cls);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
#endif /* defined(HAVE_ZLIB_COPY) */
|
|
|
|
#if defined(HAVE_ZLIB_COPY)
|
|
|
|
PyDoc_STRVAR(zlib_Compress___copy____doc__,
|
|
"__copy__($self, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define ZLIB_COMPRESS___COPY___METHODDEF \
|
|
{"__copy__", (PyCFunction)(void(*)(void))zlib_Compress___copy__, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Compress___copy____doc__},
|
|
|
|
static PyObject *
|
|
zlib_Compress___copy___impl(compobject *self, PyTypeObject *cls);
|
|
|
|
static PyObject *
|
|
zlib_Compress___copy__(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = { NULL};
|
|
static _PyArg_Parser _parser = {":__copy__", _keywords, 0};
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser
|
|
)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Compress___copy___impl(self, cls);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
#endif /* defined(HAVE_ZLIB_COPY) */
|
|
|
|
#if defined(HAVE_ZLIB_COPY)
|
|
|
|
PyDoc_STRVAR(zlib_Compress___deepcopy____doc__,
|
|
"__deepcopy__($self, memo, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define ZLIB_COMPRESS___DEEPCOPY___METHODDEF \
|
|
{"__deepcopy__", (PyCFunction)(void(*)(void))zlib_Compress___deepcopy__, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Compress___deepcopy____doc__},
|
|
|
|
static PyObject *
|
|
zlib_Compress___deepcopy___impl(compobject *self, PyTypeObject *cls,
|
|
PyObject *memo);
|
|
|
|
static PyObject *
|
|
zlib_Compress___deepcopy__(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = {"", NULL};
|
|
static _PyArg_Parser _parser = {"O:__deepcopy__", _keywords, 0};
|
|
PyObject *memo;
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
|
|
&memo)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Compress___deepcopy___impl(self, cls, memo);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
#endif /* defined(HAVE_ZLIB_COPY) */
|
|
|
|
#if defined(HAVE_ZLIB_COPY)
|
|
|
|
PyDoc_STRVAR(zlib_Decompress_copy__doc__,
|
|
"copy($self, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Return a copy of the decompression object.");
|
|
|
|
#define ZLIB_DECOMPRESS_COPY_METHODDEF \
|
|
{"copy", (PyCFunction)(void(*)(void))zlib_Decompress_copy, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Decompress_copy__doc__},
|
|
|
|
static PyObject *
|
|
zlib_Decompress_copy_impl(compobject *self, PyTypeObject *cls);
|
|
|
|
static PyObject *
|
|
zlib_Decompress_copy(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = { NULL};
|
|
static _PyArg_Parser _parser = {":copy", _keywords, 0};
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser
|
|
)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Decompress_copy_impl(self, cls);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
#endif /* defined(HAVE_ZLIB_COPY) */
|
|
|
|
#if defined(HAVE_ZLIB_COPY)
|
|
|
|
PyDoc_STRVAR(zlib_Decompress___copy____doc__,
|
|
"__copy__($self, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define ZLIB_DECOMPRESS___COPY___METHODDEF \
|
|
{"__copy__", (PyCFunction)(void(*)(void))zlib_Decompress___copy__, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Decompress___copy____doc__},
|
|
|
|
static PyObject *
|
|
zlib_Decompress___copy___impl(compobject *self, PyTypeObject *cls);
|
|
|
|
static PyObject *
|
|
zlib_Decompress___copy__(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = { NULL};
|
|
static _PyArg_Parser _parser = {":__copy__", _keywords, 0};
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser
|
|
)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Decompress___copy___impl(self, cls);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
#endif /* defined(HAVE_ZLIB_COPY) */
|
|
|
|
#if defined(HAVE_ZLIB_COPY)
|
|
|
|
PyDoc_STRVAR(zlib_Decompress___deepcopy____doc__,
|
|
"__deepcopy__($self, memo, /)\n"
|
|
"--\n"
|
|
"\n");
|
|
|
|
#define ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF \
|
|
{"__deepcopy__", (PyCFunction)(void(*)(void))zlib_Decompress___deepcopy__, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Decompress___deepcopy____doc__},
|
|
|
|
static PyObject *
|
|
zlib_Decompress___deepcopy___impl(compobject *self, PyTypeObject *cls,
|
|
PyObject *memo);
|
|
|
|
static PyObject *
|
|
zlib_Decompress___deepcopy__(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = {"", NULL};
|
|
static _PyArg_Parser _parser = {"O:__deepcopy__", _keywords, 0};
|
|
PyObject *memo;
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
|
|
&memo)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Decompress___deepcopy___impl(self, cls, memo);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
#endif /* defined(HAVE_ZLIB_COPY) */
|
|
|
|
PyDoc_STRVAR(zlib_Decompress_flush__doc__,
|
|
"flush($self, length=zlib.DEF_BUF_SIZE, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Return a bytes object containing any remaining decompressed data.\n"
|
|
"\n"
|
|
" length\n"
|
|
" the initial size of the output buffer.");
|
|
|
|
#define ZLIB_DECOMPRESS_FLUSH_METHODDEF \
|
|
{"flush", (PyCFunction)(void(*)(void))zlib_Decompress_flush, METH_METHOD|METH_FASTCALL|METH_KEYWORDS, zlib_Decompress_flush__doc__},
|
|
|
|
static PyObject *
|
|
zlib_Decompress_flush_impl(compobject *self, PyTypeObject *cls,
|
|
Py_ssize_t length);
|
|
|
|
static PyObject *
|
|
zlib_Decompress_flush(compobject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
static const char * const _keywords[] = {"", NULL};
|
|
static _PyArg_Parser _parser = {"|n:flush", _keywords, 0};
|
|
Py_ssize_t length = DEF_BUF_SIZE;
|
|
|
|
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
|
|
&length)) {
|
|
goto exit;
|
|
}
|
|
return_value = zlib_Decompress_flush_impl(self, cls, length);
|
|
|
|
exit:
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(zlib_adler32__doc__,
|
|
"adler32($module, data, value=1, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Compute an Adler-32 checksum of data.\n"
|
|
"\n"
|
|
" value\n"
|
|
" Starting value of the checksum.\n"
|
|
"\n"
|
|
"The returned checksum is an integer.");
|
|
|
|
#define ZLIB_ADLER32_METHODDEF \
|
|
{"adler32", (PyCFunction)(void(*)(void))zlib_adler32, METH_FASTCALL, zlib_adler32__doc__},
|
|
|
|
static PyObject *
|
|
zlib_adler32_impl(PyObject *module, Py_buffer *data, unsigned int value);
|
|
|
|
static PyObject *
|
|
zlib_adler32(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer data = {NULL, NULL};
|
|
unsigned int value = 1;
|
|
|
|
if (!_PyArg_CheckPositional("adler32", nargs, 1, 2)) {
|
|
goto exit;
|
|
}
|
|
if (PyObject_GetBuffer(args[0], &data, PyBUF_SIMPLE) != 0) {
|
|
goto exit;
|
|
}
|
|
if (!PyBuffer_IsContiguous(&data, 'C')) {
|
|
_PyArg_BadArgument("adler32", "argument 1", "contiguous buffer", args[0]);
|
|
goto exit;
|
|
}
|
|
if (nargs < 2) {
|
|
goto skip_optional;
|
|
}
|
|
value = (unsigned int)PyLong_AsUnsignedLongMask(args[1]);
|
|
if (value == (unsigned int)-1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
skip_optional:
|
|
return_value = zlib_adler32_impl(module, &data, value);
|
|
|
|
exit:
|
|
/* Cleanup for data */
|
|
if (data.obj) {
|
|
PyBuffer_Release(&data);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
PyDoc_STRVAR(zlib_crc32__doc__,
|
|
"crc32($module, data, value=0, /)\n"
|
|
"--\n"
|
|
"\n"
|
|
"Compute a CRC-32 checksum of data.\n"
|
|
"\n"
|
|
" value\n"
|
|
" Starting value of the checksum.\n"
|
|
"\n"
|
|
"The returned checksum is an integer.");
|
|
|
|
#define ZLIB_CRC32_METHODDEF \
|
|
{"crc32", (PyCFunction)(void(*)(void))zlib_crc32, METH_FASTCALL, zlib_crc32__doc__},
|
|
|
|
static PyObject *
|
|
zlib_crc32_impl(PyObject *module, Py_buffer *data, unsigned int value);
|
|
|
|
static PyObject *
|
|
zlib_crc32(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
|
|
{
|
|
PyObject *return_value = NULL;
|
|
Py_buffer data = {NULL, NULL};
|
|
unsigned int value = 0;
|
|
|
|
if (!_PyArg_CheckPositional("crc32", nargs, 1, 2)) {
|
|
goto exit;
|
|
}
|
|
if (PyObject_GetBuffer(args[0], &data, PyBUF_SIMPLE) != 0) {
|
|
goto exit;
|
|
}
|
|
if (!PyBuffer_IsContiguous(&data, 'C')) {
|
|
_PyArg_BadArgument("crc32", "argument 1", "contiguous buffer", args[0]);
|
|
goto exit;
|
|
}
|
|
if (nargs < 2) {
|
|
goto skip_optional;
|
|
}
|
|
value = (unsigned int)PyLong_AsUnsignedLongMask(args[1]);
|
|
if (value == (unsigned int)-1 && PyErr_Occurred()) {
|
|
goto exit;
|
|
}
|
|
skip_optional:
|
|
return_value = zlib_crc32_impl(module, &data, value);
|
|
|
|
exit:
|
|
/* Cleanup for data */
|
|
if (data.obj) {
|
|
PyBuffer_Release(&data);
|
|
}
|
|
|
|
return return_value;
|
|
}
|
|
|
|
#ifndef ZLIB_COMPRESS_COPY_METHODDEF
|
|
#define ZLIB_COMPRESS_COPY_METHODDEF
|
|
#endif /* !defined(ZLIB_COMPRESS_COPY_METHODDEF) */
|
|
|
|
#ifndef ZLIB_COMPRESS___COPY___METHODDEF
|
|
#define ZLIB_COMPRESS___COPY___METHODDEF
|
|
#endif /* !defined(ZLIB_COMPRESS___COPY___METHODDEF) */
|
|
|
|
#ifndef ZLIB_COMPRESS___DEEPCOPY___METHODDEF
|
|
#define ZLIB_COMPRESS___DEEPCOPY___METHODDEF
|
|
#endif /* !defined(ZLIB_COMPRESS___DEEPCOPY___METHODDEF) */
|
|
|
|
#ifndef ZLIB_DECOMPRESS_COPY_METHODDEF
|
|
#define ZLIB_DECOMPRESS_COPY_METHODDEF
|
|
#endif /* !defined(ZLIB_DECOMPRESS_COPY_METHODDEF) */
|
|
|
|
#ifndef ZLIB_DECOMPRESS___COPY___METHODDEF
|
|
#define ZLIB_DECOMPRESS___COPY___METHODDEF
|
|
#endif /* !defined(ZLIB_DECOMPRESS___COPY___METHODDEF) */
|
|
|
|
#ifndef ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF
|
|
#define ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF
|
|
#endif /* !defined(ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF) */
|
|
/*[clinic end generated code: output=e3e8a6142ea045a7 input=a9049054013a1b77]*/
|