Index: tools/telemetry/third_party/gsutil/third_party/crcmod/python2/src/_crcfunext.c |
diff --git a/tools/telemetry/third_party/gsutil/third_party/crcmod/python2/src/_crcfunext.c b/tools/telemetry/third_party/gsutil/third_party/crcmod/python2/src/_crcfunext.c |
deleted file mode 100644 |
index 208d2e9d75e4f2349e0c8fc02410e455a0e0153d..0000000000000000000000000000000000000000 |
--- a/tools/telemetry/third_party/gsutil/third_party/crcmod/python2/src/_crcfunext.c |
+++ /dev/null |
@@ -1,501 +0,0 @@ |
-//----------------------------------------------------------------------------- |
-// Low level CRC functions for use by crcmod. This version is the C |
-// implementation that corresponds to the Python module _crcfunpy. This module |
-// will be used by crcmod if it is built for the target platform. Otherwise, |
-// the Python module is used. |
-// |
-// Copyright (c) 2004 Raymond L. Buvel |
-// |
-// Permission is hereby granted, free of charge, to any person obtaining a copy |
-// of this software and associated documentation files (the "Software"), to |
-// deal in the Software without restriction, including without limitation the |
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
-// sell copies of the Software, and to permit persons to whom the Software is |
-// furnished to do so, subject to the following conditions: |
-// |
-// The above copyright notice and this permission notice shall be included in |
-// all copies or substantial portions of the Software. |
-// |
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
-// IN THE SOFTWARE. |
-//----------------------------------------------------------------------------- |
- |
-// Force Py_ssize_t to be used for s# conversions. |
-#define PY_SSIZE_T_CLEAN |
-#include <Python.h> |
- |
-// Make compatible with previous Python versions |
-#if PY_VERSION_HEX < 0x02050000 |
-typedef int Py_ssize_t; |
-#define PY_SSIZE_T_MAX INT_MAX |
-#define PY_SSIZE_T_MIN INT_MIN |
-#endif |
- |
-// Note: the type declarations are set up to work on 32-bit platforms using the |
-// GNU C compiler. They will need to be adjusted for other platforms. In |
-// particular, the Microsoft Windows compiler uses _int64 instead of long long. |
- |
-// Define a few types to make it easier to port to other platforms. |
-typedef unsigned char UINT8; |
-typedef unsigned short UINT16; |
-typedef unsigned int UINT32; |
-typedef unsigned long long UINT64; |
- |
-// Define some macros for the data format strings. The INPUT strings are for |
-// decoding the input parameters to the function which are (data, crc, table). |
- |
-// Note: these format strings use codes that are new in Python 2.3 so it would |
-// be necessary to rewrite the code for versions earlier than 2.3. |
- |
-#define INPUT8 "s#Bs#" |
-#define INPUT16 "s#Hs#" |
-#define INPUT32 "s#Is#" |
-#define INPUT64 "s#Ks#" |
- |
-// Define some macros that extract the specified byte from an integral value in |
-// what should be a platform independent manner. |
-#define BYTE0(x) ((UINT8)(x)) |
-#define BYTE1(x) ((UINT8)((x) >> 8)) |
-#define BYTE2(x) ((UINT8)((x) >> 16)) |
-#define BYTE3(x) ((UINT8)((x) >> 24)) |
-#define BYTE7(x) ((UINT8)((x) >> 56)) |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 8-bit crc over the input data. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 8-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc8(PyObject* self, PyObject* args) |
-{ |
- UINT8 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT8* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT8, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ crc]; |
- data++; |
- } |
- |
- return PyInt_FromLong((long)crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 8-bit crc over the input data. The data stream is bit reversed |
-// during the computation. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 8-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc8r(PyObject* self, PyObject* args) |
-{ |
- UINT8 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT8* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT8, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ crc]; |
- data++; |
- } |
- |
- return PyInt_FromLong((long)crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 16-bit crc over the input data. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 16-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc16(PyObject* self, PyObject* args) |
-{ |
- UINT16 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT16* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT16, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*2) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE1(crc)] ^ (crc << 8); |
- data++; |
- } |
- |
- return PyInt_FromLong((long)crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 16-bit crc over the input data. The data stream is bit reversed |
-// during the computation. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 16-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc16r(PyObject* self, PyObject* args) |
-{ |
- UINT16 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT16* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT16, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*2) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE0(crc)] ^ (crc >> 8); |
- data++; |
- } |
- |
- return PyInt_FromLong((long)crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 24-bit crc over the input data. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 24-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc24(PyObject* self, PyObject* args) |
-{ |
- UINT32 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT32* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT32, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*4) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE2(crc)] ^ (crc << 8); |
- data++; |
- } |
- |
- return PyInt_FromLong((long)(crc & 0xFFFFFFU)); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 24-bit crc over the input data. The data stream is bit reversed |
-// during the computation. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 24-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc24r(PyObject* self, PyObject* args) |
-{ |
- UINT32 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT32* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT32, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*4) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- crc = crc & 0xFFFFFFU; |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE0(crc)] ^ (crc >> 8); |
- data++; |
- } |
- |
- return PyInt_FromLong((long)crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 32-bit crc over the input data. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 32-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc32(PyObject* self, PyObject* args) |
-{ |
- UINT32 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT32* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT32, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*4) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE3(crc)] ^ (crc << 8); |
- data++; |
- } |
- |
- return PyLong_FromUnsignedLong(crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 32-bit crc over the input data. The data stream is bit reversed |
-// during the computation. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 32-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc32r(PyObject* self, PyObject* args) |
-{ |
- UINT32 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT32* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT32, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*4) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE0(crc)] ^ (crc >> 8); |
- data++; |
- } |
- |
- return PyLong_FromUnsignedLong(crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 64-bit crc over the input data. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 64-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc64(PyObject* self, PyObject* args) |
-{ |
- UINT64 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT64* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT64, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*8) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE7(crc)] ^ (crc << 8); |
- data++; |
- } |
- |
- return PyLong_FromUnsignedLongLong(crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-// Compute a 64-bit crc over the input data. The data stream is bit reversed |
-// during the computation. |
-// Inputs: |
-// data - string containing the data |
-// crc - unsigned integer containing the initial crc |
-// table - string containing the 64-bit table corresponding to the generator |
-// polynomial. |
-// Returns: |
-// crc - unsigned integer containing the resulting crc |
- |
-static PyObject* |
-_crc64r(PyObject* self, PyObject* args) |
-{ |
- UINT64 crc; |
- UINT8* data; |
- Py_ssize_t dataLen; |
- UINT64* table; |
- Py_ssize_t tableLen; |
- |
- if (!PyArg_ParseTuple(args, INPUT64, &data, &dataLen, &crc, |
- &table, &tableLen)) |
- { |
- return NULL; |
- } |
- |
- if (tableLen != 256*8) |
- { |
- PyErr_SetString(PyExc_ValueError, "invalid CRC table"); |
- return NULL; |
- } |
- |
- while (dataLen--) |
- { |
- crc = table[*data ^ BYTE0(crc)] ^ (crc >> 8); |
- data++; |
- } |
- |
- return PyLong_FromUnsignedLongLong(crc); |
-} |
- |
-//----------------------------------------------------------------------------- |
-static PyMethodDef methodTable[] = { |
-{"_crc8", _crc8, METH_VARARGS}, |
-{"_crc8r", _crc8r, METH_VARARGS}, |
-{"_crc16", _crc16, METH_VARARGS}, |
-{"_crc16r", _crc16r, METH_VARARGS}, |
-{"_crc24", _crc24, METH_VARARGS}, |
-{"_crc24r", _crc24r, METH_VARARGS}, |
-{"_crc32", _crc32, METH_VARARGS}, |
-{"_crc32r", _crc32r, METH_VARARGS}, |
-{"_crc64", _crc64, METH_VARARGS}, |
-{"_crc64r", _crc64r, METH_VARARGS}, |
-{NULL, NULL} |
-}; |
- |
-//----------------------------------------------------------------------------- |
-void init_crcfunext(void) |
-{ |
- PyObject *m; |
- |
- if ((sizeof(UINT8) != 1) || (sizeof(UINT16) != 2) || |
- (sizeof(UINT32) != 4) || (sizeof(UINT64) != 8)) |
- { |
- Py_FatalError("crcfunext: One of the data types is invalid"); |
- } |
- m = Py_InitModule("_crcfunext", methodTable); |
-} |
- |