1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/* python.h - python version compatibility stuff
*
* Copyright (C) 2003-2019 Federico Di Gregorio <fog@debian.org>
* Copyright (C) 2020 The Psycopg Team
*
* This file is part of psycopg.
*
* psycopg2 is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition, as a special exception, the copyright holders give
* permission to link this program with the OpenSSL library (or with
* modified versions of OpenSSL that use the same license as OpenSSL),
* and distribute linked combinations including the two.
*
* You must obey the GNU Lesser General Public License in all respects for
* all of the code used other than OpenSSL.
*
* psycopg2 is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*/
#ifndef PSYCOPG_PYTHON_H
#define PSYCOPG_PYTHON_H 1
#define PY_2 (PY_MAJOR_VERSION == 2)
#define PY_3 (PY_MAJOR_VERSION == 3)
#if PY_2 && PY_VERSION_HEX < 0x02070000
#error "psycopg requires Python 2.7"
#endif
#if PY_3 && PY_VERSION_HEX < 0x03040000
#error "psycopg requires Python 3.4"
#endif
#include <structmember.h>
#if PY_2
#include <stringobject.h>
#endif
/* hash() return size changed around version 3.2a4 on 64bit platforms. Before
* this, the return size was always a long, regardless of arch. ~3.2
* introduced the Py_hash_t & Py_uhash_t typedefs with the resulting sizes
* based upon arch. */
#if PY_VERSION_HEX < 0x030200A4
typedef long Py_hash_t;
typedef unsigned long Py_uhash_t;
#endif
/* Since Py_TYPE() is changed to the inline static function,
* Py_TYPE(obj) = new_type must be replaced with Py_SET_TYPE(obj, new_type)
* https://docs.python.org/3.10/whatsnew/3.10.html#id2
*/
#if PY_VERSION_HEX < 0x030900A4
#define Py_SET_TYPE(obj, type) ((Py_TYPE(obj) = (type)), (void)0)
#endif
/* FORMAT_CODE_PY_SSIZE_T is for Py_ssize_t: */
#define FORMAT_CODE_PY_SSIZE_T "%" PY_FORMAT_SIZE_T "d"
/* FORMAT_CODE_SIZE_T is for plain size_t, not for Py_ssize_t: */
#ifdef _MSC_VER
/* For MSVC: */
#define FORMAT_CODE_SIZE_T "%Iu"
#else
/* C99 standard format code: */
#define FORMAT_CODE_SIZE_T "%zu"
#endif
#if PY_2
#define Text_Type PyString_Type
#define Text_Check(s) PyString_Check(s)
#define Text_Format(f,a) PyString_Format(f,a)
#define Text_FromUTF8(s) PyString_FromString(s)
#define Text_FromUTF8AndSize(s,n) PyString_FromStringAndSize(s,n)
#define Bytes_Type PyString_Type
#define Bytes_Check PyString_Check
#define Bytes_CheckExact PyString_CheckExact
#define Bytes_AS_STRING PyString_AS_STRING
#define Bytes_GET_SIZE PyString_GET_SIZE
#define Bytes_Size PyString_Size
#define Bytes_AsString PyString_AsString
#define Bytes_AsStringAndSize PyString_AsStringAndSize
#define Bytes_FromString PyString_FromString
#define Bytes_FromStringAndSize PyString_FromStringAndSize
#define Bytes_FromFormat PyString_FromFormat
#define Bytes_ConcatAndDel PyString_ConcatAndDel
#define _Bytes_Resize _PyString_Resize
#define PyDateTime_DELTA_GET_DAYS(o) (((PyDateTime_Delta*)o)->days)
#define PyDateTime_DELTA_GET_SECONDS(o) (((PyDateTime_Delta*)o)->seconds)
#define PyDateTime_DELTA_GET_MICROSECONDS(o) (((PyDateTime_Delta*)o)->microseconds)
#define INIT_MODULE(m) init ## m
/* fix #961, but don't change all types to longs. Sure someone will complain. */
#define PyLong_FromOid(x) (((x) & 0x80000000) ? \
PyLong_FromUnsignedLong((unsigned long)(x)) : \
PyInt_FromLong((x)))
#endif /* PY_2 */
#if PY_3
#define Text_Type PyUnicode_Type
#define Text_Check(s) PyUnicode_Check(s)
#define Text_Format(f,a) PyUnicode_Format(f,a)
#define Text_FromUTF8(s) PyUnicode_FromString(s)
#define Text_FromUTF8AndSize(s,n) PyUnicode_FromStringAndSize(s,n)
#define PyInt_Type PyLong_Type
#define PyInt_Check PyLong_Check
#define PyInt_AsLong PyLong_AsLong
#define PyInt_FromLong PyLong_FromLong
#define PyInt_FromString PyLong_FromString
#define PyInt_FromSsize_t PyLong_FromSsize_t
#define PyExc_StandardError PyExc_Exception
#define PyString_FromFormat PyUnicode_FromFormat
#define Py_TPFLAGS_HAVE_ITER 0L
#define Py_TPFLAGS_HAVE_RICHCOMPARE 0L
#define Py_TPFLAGS_HAVE_WEAKREFS 0L
#ifndef PyNumber_Int
#define PyNumber_Int PyNumber_Long
#endif
#define Bytes_Type PyBytes_Type
#define Bytes_Check PyBytes_Check
#define Bytes_CheckExact PyBytes_CheckExact
#define Bytes_AS_STRING PyBytes_AS_STRING
#define Bytes_GET_SIZE PyBytes_GET_SIZE
#define Bytes_Size PyBytes_Size
#define Bytes_AsString PyBytes_AsString
#define Bytes_AsStringAndSize PyBytes_AsStringAndSize
#define Bytes_FromString PyBytes_FromString
#define Bytes_FromStringAndSize PyBytes_FromStringAndSize
#define Bytes_FromFormat PyBytes_FromFormat
#define Bytes_ConcatAndDel PyBytes_ConcatAndDel
#define _Bytes_Resize _PyBytes_Resize
#define INIT_MODULE(m) PyInit_ ## m
#define PyLong_FromOid(x) (PyLong_FromUnsignedLong((unsigned long)(x)))
#endif /* PY_3 */
/* expose Oid attributes in Python C objects */
#define T_OID T_UINT
#endif /* !defined(PSYCOPG_PYTHON_H) */
|
