mirror of
https://github.com/psycopg/psycopg2.git
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66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/* python.h - python version compatibility stuff
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*
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* Copyright (C) 2003-2010 Federico Di Gregorio <fog@debian.org>
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*
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* This file is part of psycopg.
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*
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* psycopg2 is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link this program with the OpenSSL library (or with
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* modified versions of OpenSSL that use the same license as OpenSSL),
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* and distribute linked combinations including the two.
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*
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* You must obey the GNU Lesser General Public License in all respects for
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* all of the code used other than OpenSSL.
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*
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* psycopg2 is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*/
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#ifndef PSYCOPG_PYTHON_H
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#define PSYCOPG_PYTHON_H 1
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#define PY_SSIZE_T_CLEAN
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#include <Python.h>
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#include <structmember.h>
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#if PY_VERSION_HEX < 0x02040000
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# error "psycopg requires Python >= 2.4"
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#endif
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#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
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typedef int Py_ssize_t;
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#define PY_SSIZE_T_MIN INT_MIN
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#define PY_SSIZE_T_MAX INT_MAX
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#define PY_FORMAT_SIZE_T ""
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#define readbufferproc getreadbufferproc
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#define writebufferproc getwritebufferproc
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#define segcountproc getsegcountproc
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#define charbufferproc getcharbufferproc
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#define CONV_CODE_PY_SSIZE_T "i"
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#else
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#define CONV_CODE_PY_SSIZE_T "n"
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#endif
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/* FORMAT_CODE_PY_SSIZE_T is for Py_ssize_t: */
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#define FORMAT_CODE_PY_SSIZE_T "%" PY_FORMAT_SIZE_T "d"
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/* FORMAT_CODE_SIZE_T is for plain size_t, not for Py_ssize_t: */
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#ifdef _MSC_VER
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/* For MSVC: */
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#define FORMAT_CODE_SIZE_T "%Iu"
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#else
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/* C99 standard format code: */
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#define FORMAT_CODE_SIZE_T "%zu"
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#endif
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#endif /* !defined(PSYCOPG_PYTHON_H) */
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