gi/pygi-util.h

   1 #ifndef __PYGI_UTIL_H__
   2 #define __PYGI_UTIL_H__
   3
   4 #include <Python.h>
   5 #include <glib.h>
   6 #include "pygobject-internal.h"
   7 #include <pyglib-python-compat.h>
   8
   9 G_BEGIN_DECLS
  10
  11 PyObject * pyg_integer_richcompare(PyObject *v, PyObject *w, int op);
  12
  13 #if PY_VERSION_HEX >= 0x03000000
  14
  15 #define _PyGI_ERROR_PREFIX(format, ...) G_STMT_START { \
  16     PyObject *py_error_prefix; \
  17     py_error_prefix = PyUnicode_FromFormat(format, ## __VA_ARGS__); \
  18     if (py_error_prefix != NULL) { \
  19         PyObject *py_error_type, *py_error_value, *py_error_traceback; \
  20         PyErr_Fetch(&py_error_type, &py_error_value, &py_error_traceback); \
  21         if (PyUnicode_Check(py_error_value)) { \
  22             PyObject *new; \
  23             new = PyUnicode_Concat(py_error_prefix, py_error_value); \
  24             Py_DECREF(py_error_value); \
  25             if (new != NULL) { \
  26                 py_error_value = new; \
  27             } \
  28         } \
  29         PyErr_Restore(py_error_type, py_error_value, py_error_traceback); \
  30         Py_DECREF(py_error_prefix); \
  31     } \
  32 } G_STMT_END
  33
  34 #else
  35
  36 #define _PyGI_ERROR_PREFIX(format, ...) G_STMT_START { \
  37     PyObject *py_error_prefix; \
  38     py_error_prefix = PyString_FromFormat(format, ## __VA_ARGS__); \
  39     if (py_error_prefix != NULL) { \
  40         PyObject *py_error_type, *py_error_value, *py_error_traceback; \
  41         PyErr_Fetch(&py_error_type, &py_error_value, &py_error_traceback); \
  42         if (PyString_Check(py_error_value)) { \
  43             PyString_ConcatAndDel(&py_error_prefix, py_error_value); \
  44             if (py_error_prefix != NULL) { \
  45                 py_error_value = py_error_prefix; \
  46             } \
  47         } \
  48         PyErr_Restore(py_error_type, py_error_value, py_error_traceback); \
  49     } \
  50 } G_STMT_END
  51
  52 #endif
  53
  54 G_END_DECLS
  55
  56 #endif /* __PYGI_UTIL_H__ */