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Defined macros Py_RETURN_(TRUE|FALSE|NONE) as helper functions for returning

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the specified value.  All three Py_INCREF the singleton and then return it.
This commit is contained in:
Brett Cannon 2003-10-19 21:19:40 +00:00
parent 52da4496cd
commit d05235ec49
2 changed files with 7 additions and 0 deletions
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4
Include/boolobject.h
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@ -23,6 +23,10 @@ PyAPI_DATA(PyIntObject) _Py_ZeroStruct, _Py_TrueStruct;
#define Py_False ((PyObject *) &_Py_ZeroStruct)
#define Py_True ((PyObject *) &_Py_TrueStruct)
/* Macros for returning Py_True or Py_False, respectively */
#define Py_RETURN_TRUE Py_INCREF(Py_True); return Py_True;
#define Py_RETURN_FALSE Py_INCREF(Py_False); return Py_False;
/* Function to return a bool from a C long */
PyAPI_FUNC(PyObject *) PyBool_FromLong(long);

3
Include/object.h
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@ -633,6 +633,9 @@ Don't forget to apply Py_INCREF() when returning this value!!!
PyAPI_DATA(PyObject) _Py_NoneStruct; /* Don't use this directly */
#define Py_None (&_Py_NoneStruct)
/* Macro for returning Py_None from a function */
#define Py_RETURN_NONE Py_INCREF(Py_None); return Py_None;
/*
Py_NotImplemented is a singleton used to signal that an operation is
not implemented for a given type combination.