67 lines
2.8 KiB
Cython
67 lines
2.8 KiB
Cython
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from libc.stdio cimport FILE
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cdef extern from "Python.h":
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###########################################################################
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# Data marshalling support
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###########################################################################
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const int Py_MARSHAL_VERSION
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void PyMarshal_WriteLongToFile(long value, FILE *file, int version)
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# Marshal a long integer, value, to file. This will only write the
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# least-significant 32 bits of value, regardless of the size of the native
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# long type. version indicates the file format.
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void PyMarshal_WriteObjectToFile(object value, FILE *file, int version)
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# Marshal a Python object, value, to file. version indicates the file
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# format.
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bytes PyMarshal_WriteObjectToString(object value, int version)
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# Return value: New reference.
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# Return a bytes object containing the marshalled representation of value.
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# version indicates the file format.
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long PyMarshal_ReadLongFromFile(FILE *file) except? -1
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# Return a C long from the data stream in a FILE* opened for reading. Only
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# a 32-bit value can be read in using this function, regardless of the
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# native size of long.
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# On error, sets the appropriate exception (EOFError) and returns -1.
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int PyMarshal_ReadShortFromFile(FILE *file) except? -1
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# Return a C short from the data stream in a FILE* opened for reading. Only
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# a 16-bit value can be read in using this function, regardless of the
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# native size of short.
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# On error, sets the appropriate exception (EOFError) and returns -1.
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object PyMarshal_ReadObjectFromFile(FILE *file)
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# Return value: New reference.
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# Return a Python object from the data stream in a FILE* opened for
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# reading.
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# On error, sets the appropriate exception (EOFError, ValueError or
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# TypeError) and returns NULL.
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object PyMarshal_ReadLastObjectFromFile(FILE *file)
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# Return value: New reference.
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# Return a Python object from the data stream in a FILE* opened for
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# reading. Unlike PyMarshal_ReadObjectFromFile(), this function assumes
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# that no further objects will be read from the file, allowing it to
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# aggressively load file data into memory so that the de-serialization can
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# operate from data in memory, rather than reading a byte at a time from the
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# file. Only use these variant if you are certain that you won’t be reading
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# anything else from the file.
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# On error, sets the appropriate exception (EOFError, ValueError or
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# TypeError) and returns NULL.
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object PyMarshal_ReadObjectFromString(const char *data, Py_ssize_t len)
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# Return value: New reference.
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# Return a Python object from the data stream in a byte buffer containing
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# len bytes pointed to by data.
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# On error, sets the appropriate exception (EOFError, ValueError or
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# TypeError) and returns NULL.
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