gi/pygi-util.h

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