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packaging: split Inno installer building from Mercurial building...
packaging: split Inno installer building from Mercurial building We want to make the logic for producing the installer agnostic about how Mercurial is built to allow for alternate build methods (like PyOxidizer). Differential Revision: https://phab.mercurial-scm.org/D8472

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constants.c
110 lines | 4.6 KiB | text/x-c | CLexer
/**
* Copyright (c) 2016-present, Gregory Szorc
* All rights reserved.
*
* This software may be modified and distributed under the terms
* of the BSD license. See the LICENSE file for details.
*/
#include "python-zstandard.h"
extern PyObject* ZstdError;
static char frame_header[] = {
'\x28',
'\xb5',
'\x2f',
'\xfd',
};
void constants_module_init(PyObject* mod) {
PyObject* version;
PyObject* zstdVersion;
PyObject* frameHeader;
#if PY_MAJOR_VERSION >= 3
version = PyUnicode_FromString(PYTHON_ZSTANDARD_VERSION);
#else
version = PyString_FromString(PYTHON_ZSTANDARD_VERSION);
#endif
PyModule_AddObject(mod, "__version__", version);
ZstdError = PyErr_NewException("zstd.ZstdError", NULL, NULL);
PyModule_AddObject(mod, "ZstdError", ZstdError);
PyModule_AddIntConstant(mod, "FLUSH_BLOCK", 0);
PyModule_AddIntConstant(mod, "FLUSH_FRAME", 1);
PyModule_AddIntConstant(mod, "COMPRESSOBJ_FLUSH_FINISH", compressorobj_flush_finish);
PyModule_AddIntConstant(mod, "COMPRESSOBJ_FLUSH_BLOCK", compressorobj_flush_block);
/* For now, the version is a simple tuple instead of a dedicated type. */
zstdVersion = PyTuple_New(3);
PyTuple_SetItem(zstdVersion, 0, PyLong_FromLong(ZSTD_VERSION_MAJOR));
PyTuple_SetItem(zstdVersion, 1, PyLong_FromLong(ZSTD_VERSION_MINOR));
PyTuple_SetItem(zstdVersion, 2, PyLong_FromLong(ZSTD_VERSION_RELEASE));
PyModule_AddObject(mod, "ZSTD_VERSION", zstdVersion);
frameHeader = PyBytes_FromStringAndSize(frame_header, sizeof(frame_header));
if (frameHeader) {
PyModule_AddObject(mod, "FRAME_HEADER", frameHeader);
}
else {
PyErr_Format(PyExc_ValueError, "could not create frame header object");
}
PyModule_AddObject(mod, "CONTENTSIZE_UNKNOWN",
PyLong_FromUnsignedLongLong(ZSTD_CONTENTSIZE_UNKNOWN));
PyModule_AddObject(mod, "CONTENTSIZE_ERROR",
PyLong_FromUnsignedLongLong(ZSTD_CONTENTSIZE_ERROR));
PyModule_AddIntConstant(mod, "MAX_COMPRESSION_LEVEL", ZSTD_maxCLevel());
PyModule_AddIntConstant(mod, "COMPRESSION_RECOMMENDED_INPUT_SIZE",
(long)ZSTD_CStreamInSize());
PyModule_AddIntConstant(mod, "COMPRESSION_RECOMMENDED_OUTPUT_SIZE",
(long)ZSTD_CStreamOutSize());
PyModule_AddIntConstant(mod, "DECOMPRESSION_RECOMMENDED_INPUT_SIZE",
(long)ZSTD_DStreamInSize());
PyModule_AddIntConstant(mod, "DECOMPRESSION_RECOMMENDED_OUTPUT_SIZE",
(long)ZSTD_DStreamOutSize());
PyModule_AddIntConstant(mod, "MAGIC_NUMBER", ZSTD_MAGICNUMBER);
PyModule_AddIntConstant(mod, "BLOCKSIZELOG_MAX", ZSTD_BLOCKSIZELOG_MAX);
PyModule_AddIntConstant(mod, "BLOCKSIZE_MAX", ZSTD_BLOCKSIZE_MAX);
PyModule_AddIntConstant(mod, "WINDOWLOG_MIN", ZSTD_WINDOWLOG_MIN);
PyModule_AddIntConstant(mod, "WINDOWLOG_MAX", ZSTD_WINDOWLOG_MAX);
PyModule_AddIntConstant(mod, "CHAINLOG_MIN", ZSTD_CHAINLOG_MIN);
PyModule_AddIntConstant(mod, "CHAINLOG_MAX", ZSTD_CHAINLOG_MAX);
PyModule_AddIntConstant(mod, "HASHLOG_MIN", ZSTD_HASHLOG_MIN);
PyModule_AddIntConstant(mod, "HASHLOG_MAX", ZSTD_HASHLOG_MAX);
PyModule_AddIntConstant(mod, "HASHLOG3_MAX", ZSTD_HASHLOG3_MAX);
PyModule_AddIntConstant(mod, "SEARCHLOG_MIN", ZSTD_SEARCHLOG_MIN);
PyModule_AddIntConstant(mod, "SEARCHLOG_MAX", ZSTD_SEARCHLOG_MAX);
PyModule_AddIntConstant(mod, "MINMATCH_MIN", ZSTD_MINMATCH_MIN);
PyModule_AddIntConstant(mod, "MINMATCH_MAX", ZSTD_MINMATCH_MAX);
/* TODO SEARCHLENGTH_* is deprecated. */
PyModule_AddIntConstant(mod, "SEARCHLENGTH_MIN", ZSTD_MINMATCH_MIN);
PyModule_AddIntConstant(mod, "SEARCHLENGTH_MAX", ZSTD_MINMATCH_MAX);
PyModule_AddIntConstant(mod, "TARGETLENGTH_MIN", ZSTD_TARGETLENGTH_MIN);
PyModule_AddIntConstant(mod, "TARGETLENGTH_MAX", ZSTD_TARGETLENGTH_MAX);
PyModule_AddIntConstant(mod, "LDM_MINMATCH_MIN", ZSTD_LDM_MINMATCH_MIN);
PyModule_AddIntConstant(mod, "LDM_MINMATCH_MAX", ZSTD_LDM_MINMATCH_MAX);
PyModule_AddIntConstant(mod, "LDM_BUCKETSIZELOG_MAX", ZSTD_LDM_BUCKETSIZELOG_MAX);
PyModule_AddIntConstant(mod, "STRATEGY_FAST", ZSTD_fast);
PyModule_AddIntConstant(mod, "STRATEGY_DFAST", ZSTD_dfast);
PyModule_AddIntConstant(mod, "STRATEGY_GREEDY", ZSTD_greedy);
PyModule_AddIntConstant(mod, "STRATEGY_LAZY", ZSTD_lazy);
PyModule_AddIntConstant(mod, "STRATEGY_LAZY2", ZSTD_lazy2);
PyModule_AddIntConstant(mod, "STRATEGY_BTLAZY2", ZSTD_btlazy2);
PyModule_AddIntConstant(mod, "STRATEGY_BTOPT", ZSTD_btopt);
PyModule_AddIntConstant(mod, "STRATEGY_BTULTRA", ZSTD_btultra);
PyModule_AddIntConstant(mod, "STRATEGY_BTULTRA2", ZSTD_btultra2);
PyModule_AddIntConstant(mod, "DICT_TYPE_AUTO", ZSTD_dct_auto);
PyModule_AddIntConstant(mod, "DICT_TYPE_RAWCONTENT", ZSTD_dct_rawContent);
PyModule_AddIntConstant(mod, "DICT_TYPE_FULLDICT", ZSTD_dct_fullDict);
PyModule_AddIntConstant(mod, "FORMAT_ZSTD1", ZSTD_f_zstd1);
PyModule_AddIntConstant(mod, "FORMAT_ZSTD1_MAGICLESS", ZSTD_f_zstd1_magicless);
}