summaryrefslogtreecommitdiffstats
path: root/Include/pylifecycle.h
blob: 78f01eef11663cc26ac4a448967f7a07e0499e3a (plain)
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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226

/* Interfaces to configure, query, create & destroy the Python runtime */

#ifndef Py_PYLIFECYCLE_H
#define Py_PYLIFECYCLE_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_LIMITED_API
typedef struct {
    const char *prefix;
    const char *msg;
    int user_err;
} _PyInitError;

/* Almost all errors causing Python initialization to fail */
#ifdef _MSC_VER
   /* Visual Studio 2015 doesn't implement C99 __func__ in C */
#  define _Py_INIT_GET_FUNC() __FUNCTION__
#else
#  define _Py_INIT_GET_FUNC() __func__
#endif

#define _Py_INIT_OK() \
    (_PyInitError){.prefix = NULL, .msg = NULL, .user_err = 0}
#define _Py_INIT_ERR(MSG) \
    (_PyInitError){.prefix = _Py_INIT_GET_FUNC(), .msg = (MSG), .user_err = 0}
/* Error that can be fixed by the user like invalid input parameter.
   Don't abort() the process on such error. */
#define _Py_INIT_USER_ERR(MSG) \
    (_PyInitError){.prefix = _Py_INIT_GET_FUNC(), .msg = (MSG), .user_err = 1}
#define _Py_INIT_NO_MEMORY() _Py_INIT_USER_ERR("memory allocation failed")
#define _Py_INIT_FAILED(err) \
    (err.msg != NULL)

#endif


PyAPI_FUNC(void) Py_SetProgramName(const wchar_t *);
PyAPI_FUNC(wchar_t *) Py_GetProgramName(void);

PyAPI_FUNC(void) Py_SetPythonHome(const wchar_t *);
PyAPI_FUNC(wchar_t *) Py_GetPythonHome(void);

#ifndef Py_LIMITED_API
/* Only used by applications that embed the interpreter and need to
 * override the standard encoding determination mechanism
 */
PyAPI_FUNC(int) Py_SetStandardStreamEncoding(const char *encoding,
                                             const char *errors);

/* PEP 432 Multi-phase initialization API (Private while provisional!) */
PyAPI_FUNC(_PyInitError) _Py_InitializeCore(
    PyInterpreterState **interp,
    const _PyCoreConfig *);
PyAPI_FUNC(int) _Py_IsCoreInitialized(void);

PyAPI_FUNC(_PyInitError) _PyCoreConfig_Read(_PyCoreConfig *config);
PyAPI_FUNC(void) _PyCoreConfig_Clear(_PyCoreConfig *);
PyAPI_FUNC(int) _PyCoreConfig_Copy(
    _PyCoreConfig *config,
    const _PyCoreConfig *config2);
PyAPI_FUNC(_PyInitError) _PyCoreConfig_InitPathConfig(_PyCoreConfig *config);
PyAPI_FUNC(_PyInitError) _PyCoreConfig_SetPathConfig(
    const _PyCoreConfig *config);
PyAPI_FUNC(void) _PyCoreConfig_SetGlobalConfig(const _PyCoreConfig *config);


PyAPI_FUNC(_PyInitError) _PyMainInterpreterConfig_Read(
    _PyMainInterpreterConfig *config,
    const _PyCoreConfig *core_config);
PyAPI_FUNC(void) _PyMainInterpreterConfig_Clear(_PyMainInterpreterConfig *);
PyAPI_FUNC(int) _PyMainInterpreterConfig_Copy(
    _PyMainInterpreterConfig *config,
    const _PyMainInterpreterConfig *config2);

PyAPI_FUNC(_PyInitError) _Py_InitializeMainInterpreter(
    PyInterpreterState *interp,
    const _PyMainInterpreterConfig *);
#endif

/* Initialization and finalization */
PyAPI_FUNC(void) Py_Initialize(void);
PyAPI_FUNC(void) Py_InitializeEx(int);
#ifndef Py_LIMITED_API
PyAPI_FUNC(_PyInitError) _Py_InitializeFromConfig(
    const _PyCoreConfig *config);
PyAPI_FUNC(void) _Py_FatalInitError(_PyInitError err) _Py_NO_RETURN;
#endif
PyAPI_FUNC(void) Py_Finalize(void);
PyAPI_FUNC(int) Py_FinalizeEx(void);
PyAPI_FUNC(int) Py_IsInitialized(void);

/* Subinterpreter support */
PyAPI_FUNC(PyThreadState *) Py_NewInterpreter(void);
PyAPI_FUNC(void) Py_EndInterpreter(PyThreadState *);


/* Py_PyAtExit is for the atexit module, Py_AtExit is for low-level
 * exit functions.
 */
#ifndef Py_LIMITED_API
PyAPI_FUNC(void) _Py_PyAtExit(void (*func)(PyObject *), PyObject *);
#endif
PyAPI_FUNC(int) Py_AtExit(void (*func)(void));

PyAPI_FUNC(void) Py_Exit(int) _Py_NO_RETURN;

/* Restore signals that the interpreter has called SIG_IGN on to SIG_DFL. */
#ifndef Py_LIMITED_API
PyAPI_FUNC(void) _Py_RestoreSignals(void);

PyAPI_FUNC(int) Py_FdIsInteractive(FILE *, const char *);
#endif

/* Bootstrap __main__ (defined in Modules/main.c) */
PyAPI_FUNC(int) Py_Main(int argc, wchar_t **argv);
#ifdef Py_BUILD_CORE
PyAPI_FUNC(int) _Py_UnixMain(int argc, char **argv);
#endif

/* In getpath.c */
PyAPI_FUNC(wchar_t *) Py_GetProgramFullPath(void);
PyAPI_FUNC(wchar_t *) Py_GetPrefix(void);
PyAPI_FUNC(wchar_t *) Py_GetExecPrefix(void);
PyAPI_FUNC(wchar_t *) Py_GetPath(void);
#ifdef Py_BUILD_CORE
struct _PyPathConfig;

PyAPI_FUNC(_PyInitError) _PyPathConfig_SetGlobal(
    const struct _PyPathConfig *config);
PyAPI_FUNC(PyObject*) _PyPathConfig_ComputeArgv0(int argc, wchar_t **argv);
PyAPI_FUNC(int) _Py_FindEnvConfigValue(
    FILE *env_file,
    const wchar_t *key,
    wchar_t *value,
    size_t value_size);
#endif
PyAPI_FUNC(void)      Py_SetPath(const wchar_t *);
#ifdef MS_WINDOWS
int _Py_CheckPython3(void);
#endif

/* In their own files */
PyAPI_FUNC(const char *) Py_GetVersion(void);
PyAPI_FUNC(const char *) Py_GetPlatform(void);
PyAPI_FUNC(const char *) Py_GetCopyright(void);
PyAPI_FUNC(const char *) Py_GetCompiler(void);
PyAPI_FUNC(const char *) Py_GetBuildInfo(void);
#ifndef Py_LIMITED_API
PyAPI_FUNC(const char *) _Py_gitidentifier(void);
PyAPI_FUNC(const char *) _Py_gitversion(void);
#endif

/* Internal -- various one-time initializations */
#ifndef Py_LIMITED_API
PyAPI_FUNC(PyObject *) _PyBuiltin_Init(void);
PyAPI_FUNC(_PyInitError) _PySys_BeginInit(PyObject **sysmod);
PyAPI_FUNC(int) _PySys_EndInit(PyObject *sysdict, _PyMainInterpreterConfig *config);
PyAPI_FUNC(_PyInitError) _PyImport_Init(PyInterpreterState *interp);
PyAPI_FUNC(void) _PyExc_Init(PyObject * bltinmod);
PyAPI_FUNC(_PyInitError) _PyImportHooks_Init(void);
PyAPI_FUNC(int) _PyFloat_Init(void);
PyAPI_FUNC(int) PyByteArray_Init(void);
PyAPI_FUNC(_PyInitError) _Py_HashRandomization_Init(const _PyCoreConfig *);
#endif
#ifdef Py_BUILD_CORE
PyAPI_FUNC(int) _Py_ReadHashSeed(
    const char *seed_text,
    int *use_hash_seed,
    unsigned long *hash_seed);
#endif

/* Various internal finalizers */

#ifdef Py_BUILD_CORE
PyAPI_FUNC(void) _PyExc_Fini(void);
PyAPI_FUNC(void) _PyImport_Fini(void);
PyAPI_FUNC(void) _PyImport_Fini2(void);
PyAPI_FUNC(void) _PyGC_DumpShutdownStats(void);
PyAPI_FUNC(void) _PyGC_Fini(void);
PyAPI_FUNC(void) _PyType_Fini(void);
PyAPI_FUNC(void) _Py_HashRandomization_Fini(void);
#endif   /* Py_BUILD_CORE */

#ifndef Py_LIMITED_API
PyAPI_FUNC(void) PyMethod_Fini(void);
PyAPI_FUNC(void) PyFrame_Fini(void);
PyAPI_FUNC(void) PyCFunction_Fini(void);
PyAPI_FUNC(void) PyDict_Fini(void);
PyAPI_FUNC(void) PyTuple_Fini(void);
PyAPI_FUNC(void) PyList_Fini(void);
PyAPI_FUNC(void) PySet_Fini(void);
PyAPI_FUNC(void) PyBytes_Fini(void);
PyAPI_FUNC(void) PyByteArray_Fini(void);
PyAPI_FUNC(void) PyFloat_Fini(void);
PyAPI_FUNC(void) PyOS_FiniInterrupts(void);
PyAPI_FUNC(void) PySlice_Fini(void);
PyAPI_FUNC(void) PyAsyncGen_Fini(void);

PyAPI_FUNC(int) _Py_IsFinalizing(void);
#endif   /* !Py_LIMITED_API */

/* Signals */
typedef void (*PyOS_sighandler_t)(int);
PyAPI_FUNC(PyOS_sighandler_t) PyOS_getsig(int);
PyAPI_FUNC(PyOS_sighandler_t) PyOS_setsig(int, PyOS_sighandler_t);

#ifndef Py_LIMITED_API
/* Random */
PyAPI_FUNC(int) _PyOS_URandom(void *buffer, Py_ssize_t size);
PyAPI_FUNC(int) _PyOS_URandomNonblock(void *buffer, Py_ssize_t size);
#endif /* !Py_LIMITED_API */

/* Legacy locale support */
#ifndef Py_LIMITED_API
PyAPI_FUNC(void) _Py_CoerceLegacyLocale(const _PyCoreConfig *config);
PyAPI_FUNC(int) _Py_LegacyLocaleDetected(void);
PyAPI_FUNC(char *) _Py_SetLocaleFromEnv(int category);
#endif

#ifdef __cplusplus
}
#endif
#endif /* !Py_PYLIFECYCLE_H */