1 
2 #ifndef Py_MODSUPPORT_H
3 #define Py_MODSUPPORT_H
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7 
8 /* Module support interface */
9 
10 #include <stdarg.h>               // va_list
11 
12 /* If PY_SSIZE_T_CLEAN is defined, each functions treats #-specifier
13    to mean Py_ssize_t */
14 #ifdef PY_SSIZE_T_CLEAN
15 #define PyArg_Parse                     _PyArg_Parse_SizeT
16 #define PyArg_ParseTuple                _PyArg_ParseTuple_SizeT
17 #define PyArg_ParseTupleAndKeywords     _PyArg_ParseTupleAndKeywords_SizeT
18 #define PyArg_VaParse                   _PyArg_VaParse_SizeT
19 #define PyArg_VaParseTupleAndKeywords   _PyArg_VaParseTupleAndKeywords_SizeT
20 #define Py_BuildValue                   _Py_BuildValue_SizeT
21 #define Py_VaBuildValue                 _Py_VaBuildValue_SizeT
22 #endif
23 
24 /* Due to a glitch in 3.2, the _SizeT versions weren't exported from the DLL. */
25 #if !defined(PY_SSIZE_T_CLEAN) || !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
26 PyAPI_FUNC(int) PyArg_Parse(PyObject *, const char *, ...);
27 PyAPI_FUNC(int) PyArg_ParseTuple(PyObject *, const char *, ...);
28 PyAPI_FUNC(int) PyArg_ParseTupleAndKeywords(PyObject *, PyObject *,
29                                                   const char *, char **, ...);
30 PyAPI_FUNC(int) PyArg_VaParse(PyObject *, const char *, va_list);
31 PyAPI_FUNC(int) PyArg_VaParseTupleAndKeywords(PyObject *, PyObject *,
32                                                   const char *, char **, va_list);
33 #endif
34 PyAPI_FUNC(int) PyArg_ValidateKeywordArguments(PyObject *);
35 PyAPI_FUNC(int) PyArg_UnpackTuple(PyObject *, const char *, Py_ssize_t, Py_ssize_t, ...);
36 PyAPI_FUNC(PyObject *) Py_BuildValue(const char *, ...);
37 PyAPI_FUNC(PyObject *) _Py_BuildValue_SizeT(const char *, ...);
38 
39 
40 #define ANY_VARARGS(n) (n == PY_SSIZE_T_MAX)
41 
42 PyAPI_FUNC(PyObject *) Py_VaBuildValue(const char *, va_list);
43 
44 // Add an attribute with name 'name' and value 'obj' to the module 'mod.
45 // On success, return 0 on success.
46 // On error, raise an exception and return -1.
47 PyAPI_FUNC(int) PyModule_AddObjectRef(PyObject *mod, const char *name, PyObject *value);
48 
49 // Similar to PyModule_AddObjectRef() but steal a reference to 'obj'
50 // (Py_DECREF(obj)) on success (if it returns 0).
51 PyAPI_FUNC(int) PyModule_AddObject(PyObject *mod, const char *, PyObject *value);
52 
53 PyAPI_FUNC(int) PyModule_AddIntConstant(PyObject *, const char *, long);
54 PyAPI_FUNC(int) PyModule_AddStringConstant(PyObject *, const char *, const char *);
55 
56 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03090000
57 /* New in 3.9 */
58 PyAPI_FUNC(int) PyModule_AddType(PyObject *module, PyTypeObject *type);
59 #endif /* Py_LIMITED_API */
60 
61 #define PyModule_AddIntMacro(m, c) PyModule_AddIntConstant(m, #c, c)
62 #define PyModule_AddStringMacro(m, c) PyModule_AddStringConstant(m, #c, c)
63 
64 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
65 /* New in 3.5 */
66 PyAPI_FUNC(int) PyModule_SetDocString(PyObject *, const char *);
67 PyAPI_FUNC(int) PyModule_AddFunctions(PyObject *, PyMethodDef *);
68 PyAPI_FUNC(int) PyModule_ExecDef(PyObject *module, PyModuleDef *def);
69 #endif
70 
71 #define Py_CLEANUP_SUPPORTED 0x20000
72 
73 #define PYTHON_API_VERSION 1013
74 #define PYTHON_API_STRING "1013"
75 /* The API version is maintained (independently from the Python version)
76    so we can detect mismatches between the interpreter and dynamically
77    loaded modules.  These are diagnosed by an error message but
78    the module is still loaded (because the mismatch can only be tested
79    after loading the module).  The error message is intended to
80    explain the core dump a few seconds later.
81 
82    The symbol PYTHON_API_STRING defines the same value as a string
83    literal.  *** PLEASE MAKE SURE THE DEFINITIONS MATCH. ***
84 
85    Please add a line or two to the top of this log for each API
86    version change:
87 
88    22-Feb-2006  MvL     1013    PEP 353 - long indices for sequence lengths
89 
90    19-Aug-2002  GvR     1012    Changes to string object struct for
91                                 interning changes, saving 3 bytes.
92 
93    17-Jul-2001  GvR     1011    Descr-branch, just to be on the safe side
94 
95    25-Jan-2001  FLD     1010    Parameters added to PyCode_New() and
96                                 PyFrame_New(); Python 2.1a2
97 
98    14-Mar-2000  GvR     1009    Unicode API added
99 
100    3-Jan-1999   GvR     1007    Decided to change back!  (Don't reuse 1008!)
101 
102    3-Dec-1998   GvR     1008    Python 1.5.2b1
103 
104    18-Jan-1997  GvR     1007    string interning and other speedups
105 
106    11-Oct-1996  GvR     renamed Py_Ellipses to Py_Ellipsis :-(
107 
108    30-Jul-1996  GvR     Slice and ellipses syntax added
109 
110    23-Jul-1996  GvR     For 1.4 -- better safe than sorry this time :-)
111 
112    7-Nov-1995   GvR     Keyword arguments (should've been done at 1.3 :-( )
113 
114    10-Jan-1995  GvR     Renamed globals to new naming scheme
115 
116    9-Jan-1995   GvR     Initial version (incompatible with older API)
117 */
118 
119 /* The PYTHON_ABI_VERSION is introduced in PEP 384. For the lifetime of
120    Python 3, it will stay at the value of 3; changes to the limited API
121    must be performed in a strictly backwards-compatible manner. */
122 #define PYTHON_ABI_VERSION 3
123 #define PYTHON_ABI_STRING "3"
124 
125 #ifdef Py_TRACE_REFS
126  /* When we are tracing reference counts, rename module creation functions so
127     modules compiled with incompatible settings will generate a
128     link-time error. */
129  #define PyModule_Create2 PyModule_Create2TraceRefs
130  #define PyModule_FromDefAndSpec2 PyModule_FromDefAndSpec2TraceRefs
131 #endif
132 
133 PyAPI_FUNC(PyObject *) PyModule_Create2(PyModuleDef*, int apiver);
134 
135 #ifdef Py_LIMITED_API
136 #define PyModule_Create(module) \
137         PyModule_Create2(module, PYTHON_ABI_VERSION)
138 #else
139 #define PyModule_Create(module) \
140         PyModule_Create2(module, PYTHON_API_VERSION)
141 #endif
142 
143 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
144 /* New in 3.5 */
145 PyAPI_FUNC(PyObject *) PyModule_FromDefAndSpec2(PyModuleDef *def,
146                                                 PyObject *spec,
147                                                 int module_api_version);
148 
149 #ifdef Py_LIMITED_API
150 #define PyModule_FromDefAndSpec(module, spec) \
151     PyModule_FromDefAndSpec2(module, spec, PYTHON_ABI_VERSION)
152 #else
153 #define PyModule_FromDefAndSpec(module, spec) \
154     PyModule_FromDefAndSpec2(module, spec, PYTHON_API_VERSION)
155 #endif /* Py_LIMITED_API */
156 
157 #endif /* New in 3.5 */
158 
159 #ifndef Py_LIMITED_API
160 #  define Py_CPYTHON_MODSUPPORT_H
161 #  include "cpython/modsupport.h"
162 #  undef Py_CPYTHON_MODSUPPORT_H
163 #endif
164 
165 #ifdef __cplusplus
166 }
167 #endif
168 #endif /* !Py_MODSUPPORT_H */
169