29 #ifndef GDALPYTHON_H_INCLUDED
30 #define GDALPYTHON_H_INCLUDED
35 bool GDALPythonInitialize();
37 void GDALPythonFinalize();
45 typedef struct _object PyObject;
46 typedef size_t Py_ssize_t;
48 extern int (*Py_IsInitialized)(void);
49 extern void (*Py_SetProgramName)(
const wchar_t*);
50 extern void (*Py_SetPythonHome)(
const wchar_t*);
51 extern PyObject* (*PyObject_Type)(PyObject*);
52 extern int (*PyObject_IsInstance)(PyObject*, PyObject*);
53 extern PyObject* (*PyTuple_New)(size_t);
54 extern PyObject* (*PyBool_FromLong)(long);
55 extern PyObject* (*PyLong_FromLong)(long);
56 extern long (*PyLong_AsLong)(PyObject *);
57 extern PyObject* (*PyLong_FromLongLong)(
GIntBig);
58 extern GIntBig (*PyLong_AsLongLong)(PyObject *);
59 extern PyObject* (*PyFloat_FromDouble)(double);
60 extern double (*PyFloat_AsDouble)(PyObject*);
61 extern PyObject* (*PyObject_Call)(PyObject*, PyObject*, PyObject*);
62 extern PyObject* (*PyObject_GetIter)(PyObject*);
63 extern PyObject* (*PyIter_Next)(PyObject*);
64 extern void (*Py_IncRef)(PyObject*);
65 extern void (*Py_DecRef)(PyObject*);
66 extern PyObject* (*PyErr_Occurred)(void);
67 extern void (*PyErr_Print)(void);
69 extern PyObject* (*Py_CompileString)(
const char*,
const char*, int);
70 extern PyObject* (*PyImport_ExecCodeModule)(
const char*, PyObject*);
71 extern int (*PyObject_HasAttrString)(PyObject*,
const char*);
72 extern PyObject* (*PyObject_GetAttrString)(PyObject*,
const char*);
73 extern int (*PyObject_SetAttrString)(PyObject*,
const char*, PyObject*);
74 extern int (*PyTuple_SetItem)(PyObject *, size_t, PyObject *);
75 extern void (*PyObject_Print)(PyObject*,FILE*,int);
77 extern Py_ssize_t (*PyBytes_Size)(PyObject *);
78 extern const char* (*PyBytes_AsString)(PyObject*);
79 extern PyObject* (*PyBytes_FromStringAndSize)(
const void*, size_t);
81 extern PyObject* (*PyUnicode_FromString)(
const char*);
82 extern PyObject* (*PyUnicode_AsUTF8String)(PyObject *);
83 extern PyObject* (*PyImport_ImportModule)(
const char*);
84 extern int (*PyCallable_Check)(PyObject*);
85 extern PyObject* (*PyDict_New)(void);
86 extern int (*PyDict_SetItemString)(PyObject *p,
const char *key,
88 extern int (*PyDict_Next)(PyObject *p,
size_t *, PyObject **, PyObject **);
89 extern PyObject* (*PyDict_GetItemString)(PyObject *p,
const char *key);
90 extern PyObject* (*PyList_New)(Py_ssize_t);
91 extern int (*PyList_SetItem)(PyObject *, Py_ssize_t , PyObject *);
92 extern int (*PyArg_ParseTuple)(PyObject *,
const char *, ...);
94 extern int (*PySequence_Check)(PyObject *o);
95 extern Py_ssize_t (*PySequence_Size)(PyObject *o);
96 extern PyObject* (*PySequence_GetItem)(PyObject *o, Py_ssize_t i);
98 extern void (*PyErr_Fetch)(PyObject **poPyType, PyObject **poPyValue,
99 PyObject **poPyTraceback);
100 extern void (*PyErr_Clear)(void);
101 extern const char* (*Py_GetVersion)(void);
106 char big_enough[256];
108 extern int (*PyBuffer_FillInfo)(Py_buffer *view, PyObject *obj,
void *buf,
109 size_t len,
int readonly,
int infoflags);
110 extern PyObject* (*PyMemoryView_FromBuffer)(Py_buffer *view);
113 typedef PyObject* (*PyCFunction)(PyObject*, PyObject*, PyObject*);
115 typedef struct PyMethodDef PyMethodDef;
119 PyCFunction
function;
123 extern PyObject * (*PyModule_Create2)(
struct PyModuleDef*, int);
125 #define PYTHON_API_VERSION 1013
128 #define METH_VARARGS 0x0001
129 #define METH_KEYWORDS 0x0002
131 #define _PyObject_HEAD_EXTRA
135 Py_ssize_t ob_refcnt;
139 #define PyObject_HEAD PyObject ob_base;
141 #define _PyObject_EXTRA_INIT
143 #define PyObject_HEAD_INIT(type) \
144 { _PyObject_EXTRA_INIT \
148 #define PyModuleDef_HEAD_INIT { \
149 PyObject_HEAD_INIT(nullptr) \
155 typedef struct PyModuleDef_Base {
157 PyObject* (*m_init)(void);
162 typedef void* traverseproc;
163 typedef void* inquiry;
164 typedef void* freefunc;
166 typedef struct PyModuleDef{
167 PyModuleDef_Base m_base;
171 const PyMethodDef *m_methods;
172 struct PyModuleDef_Slot* m_slots;
173 traverseproc m_traverse;
178 #define Py_file_input 257
180 typedef int PyGILState_STATE;
183 bool m_bExclusiveLock;
184 PyGILState_STATE m_eState = 0;
188 explicit GIL_Holder(
bool bExclusiveLock);
189 virtual ~GIL_Holder();
192 CPLString GetString(PyObject* obj,
bool bEmitError =
true);
194 bool ErrOccurredEmitCPLError();
Convenient string class based on std::string.
Definition: cpl_string.h:333
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:244
Various convenience functions for working with strings and string lists.