29 #ifndef GDALPYTHON_H_INCLUDED
30 #define GDALPYTHON_H_INCLUDED
34 bool GDALPythonInitialize();
36 void GDALPythonFinalize();
44 typedef struct _object PyObject;
45 typedef size_t Py_ssize_t;
47 extern int (*Py_IsInitialized)(void);
48 extern void (*Py_SetProgramName)(
const char*);
49 extern PyObject* (*PyObject_Type)(PyObject*);
50 extern int (*PyObject_IsInstance)(PyObject*, PyObject*);
51 extern PyObject* (*PyTuple_New)(size_t);
52 extern PyObject* (*PyBool_FromLong)(long);
53 extern PyObject* (*PyLong_FromLong)(long);
54 extern long (*PyLong_AsLong)(PyObject *);
55 extern PyObject* (*PyLong_FromLongLong)(
GIntBig);
56 extern GIntBig (*PyLong_AsLongLong)(PyObject *);
57 extern PyObject* (*PyFloat_FromDouble)(double);
58 extern double (*PyFloat_AsDouble)(PyObject*);
59 extern PyObject* (*PyObject_Call)(PyObject*, PyObject*, PyObject*);
60 extern PyObject* (*PyObject_GetIter)(PyObject*);
61 extern PyObject* (*PyIter_Next)(PyObject*);
62 extern void (*Py_IncRef)(PyObject*);
63 extern void (*Py_DecRef)(PyObject*);
64 extern PyObject* (*PyErr_Occurred)(void);
65 extern void (*PyErr_Print)(void);
67 extern PyObject* (*Py_CompileString)(
const char*,
const char*, int);
68 extern PyObject* (*PyImport_ExecCodeModule)(
const char*, PyObject*);
69 extern int (*PyObject_HasAttrString)(PyObject*,
const char*);
70 extern PyObject* (*PyObject_GetAttrString)(PyObject*,
const char*);
71 extern int (*PyObject_SetAttrString)(PyObject*,
const char*, PyObject*);
72 extern int (*PyTuple_SetItem)(PyObject *, size_t, PyObject *);
73 extern void (*PyObject_Print)(PyObject*,FILE*,int);
75 extern Py_ssize_t (*PyBytes_Size)(PyObject *);
76 extern const char* (*PyBytes_AsString)(PyObject*);
77 extern PyObject* (*PyBytes_FromStringAndSize)(
const void*, size_t);
79 extern PyObject* (*PyUnicode_FromString)(
const char*);
80 extern PyObject* (*PyUnicode_AsUTF8String)(PyObject *);
81 extern PyObject* (*PyImport_ImportModule)(
const char*);
82 extern int (*PyCallable_Check)(PyObject*);
83 extern PyObject* (*PyDict_New)(void);
84 extern int (*PyDict_SetItemString)(PyObject *p,
const char *key,
86 extern int (*PyDict_Next)(PyObject *p,
size_t *, PyObject **, PyObject **);
87 extern PyObject* (*PyDict_GetItemString)(PyObject *p,
const char *key);
88 extern PyObject* (*PyList_New)(Py_ssize_t);
89 extern int (*PyList_SetItem)(PyObject *, Py_ssize_t , PyObject *);
90 extern int (*PyArg_ParseTuple)(PyObject *,
const char *, ...);
92 extern int (*PySequence_Check)(PyObject *o);
93 extern Py_ssize_t (*PySequence_Size)(PyObject *o);
94 extern PyObject* (*PySequence_GetItem)(PyObject *o, Py_ssize_t i);
96 extern void (*PyErr_Fetch)(PyObject **poPyType, PyObject **poPyValue,
97 PyObject **poPyTraceback);
98 extern void (*PyErr_Clear)(void);
99 extern const char* (*Py_GetVersion)(void);
104 char big_enough[256];
106 extern int (*PyBuffer_FillInfo)(Py_buffer *view, PyObject *obj,
void *buf,
107 size_t len,
int readonly,
int infoflags);
108 extern PyObject* (*PyMemoryView_FromBuffer)(Py_buffer *view);
111 typedef PyObject* (*PyCFunction)(PyObject*, PyObject*, PyObject*);
113 typedef struct PyMethodDef PyMethodDef;
117 PyCFunction
function;
121 extern PyObject * (*PyModule_Create2)(
struct PyModuleDef*, int);
123 #define PYTHON_API_VERSION 1013
126 #define METH_VARARGS 0x0001
127 #define METH_KEYWORDS 0x0002
129 #define _PyObject_HEAD_EXTRA
133 Py_ssize_t ob_refcnt;
137 #define PyObject_HEAD PyObject ob_base;
139 #define _PyObject_EXTRA_INIT
141 #define PyObject_HEAD_INIT(type) \
142 { _PyObject_EXTRA_INIT \
146 #define PyModuleDef_HEAD_INIT { \
147 PyObject_HEAD_INIT(nullptr) \
153 typedef struct PyModuleDef_Base {
155 PyObject* (*m_init)(void);
160 typedef void* traverseproc;
161 typedef void* inquiry;
162 typedef void* freefunc;
164 typedef struct PyModuleDef{
165 PyModuleDef_Base m_base;
169 const PyMethodDef *m_methods;
170 struct PyModuleDef_Slot* m_slots;
171 traverseproc m_traverse;
176 #define Py_file_input 257
178 typedef int PyGILState_STATE;
181 bool m_bExclusiveLock;
182 PyGILState_STATE m_eState = 0;
186 explicit GIL_Holder(
bool bExclusiveLock);
187 virtual ~GIL_Holder();
190 CPLString GetString(PyObject* obj,
bool bEmitError =
true);
192 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:248
Various convenience functions for working with strings and string lists.