diff options
Diffstat (limited to 'Modules/_io/_iomodule.h')
| -rw-r--r-- | Modules/_io/_iomodule.h | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/Modules/_io/_iomodule.h b/Modules/_io/_iomodule.h index 1383ffc..bc0e452 100644 --- a/Modules/_io/_iomodule.h +++ b/Modules/_io/_iomodule.h @@ -70,14 +70,6 @@ PyAPI_DATA(PyObject *) PyExc_BlockingIOError; * Offset type for positioning. */ -/* Printing a variable of type off_t correctly and without producing - compiler warnings is surprisingly painful. We identify an integer - type whose size matches off_t and then: (1) cast the off_t to that - integer type and (2) use the appropriate conversion specification - for printf. The cast is necessary: gcc complains about formatting - a long with "%lld" even when both long and long long have the same - precision. */ - #if defined(MS_WIN64) || defined(MS_WINDOWS) /* Windows uses long long for offsets */ @@ -86,33 +78,26 @@ typedef PY_LONG_LONG Py_off_t; # define PyLong_FromOff_t PyLong_FromLongLong # define PY_OFF_T_MAX PY_LLONG_MAX # define PY_OFF_T_MIN PY_LLONG_MIN -# define PY_PRIdOFF "I64d" /* format to use in printf with type off_t */ -# define PY_OFF_T_COMPAT PY_LONG_LONG /* type compatible with off_t */ + #else /* Other platforms use off_t */ typedef off_t Py_off_t; -#if (HAVE_LONG_LONG && SIZEOF_OFF_T == SIZEOF_LONG_LONG) +#if (SIZEOF_OFF_T == SIZEOF_SIZE_T) +# define PyLong_AsOff_t PyLong_AsSsize_t +# define PyLong_FromOff_t PyLong_FromSsize_t +# define PY_OFF_T_MAX PY_SSIZE_T_MAX +# define PY_OFF_T_MIN PY_SSIZE_T_MIN +#elif (SIZEOF_OFF_T == SIZEOF_LONG_LONG) # define PyLong_AsOff_t PyLong_AsLongLong # define PyLong_FromOff_t PyLong_FromLongLong # define PY_OFF_T_MAX PY_LLONG_MAX # define PY_OFF_T_MIN PY_LLONG_MIN -# define PY_PRIdOFF "lld" -# define PY_OFF_T_COMPAT PY_LONG_LONG #elif (SIZEOF_OFF_T == SIZEOF_LONG) # define PyLong_AsOff_t PyLong_AsLong # define PyLong_FromOff_t PyLong_FromLong # define PY_OFF_T_MAX LONG_MAX # define PY_OFF_T_MIN LONG_MIN -# define PY_PRIdOFF "ld" -# define PY_OFF_T_COMPAT long -#elif (SIZEOF_OFF_T == SIZEOF_SIZE_T) -# define PyLong_AsOff_t PyLong_AsSsize_t -# define PyLong_FromOff_t PyLong_FromSsize_t -# define PY_OFF_T_MAX PY_SSIZE_T_MAX -# define PY_OFF_T_MIN PY_SSIZE_T_MIN -# define PY_PRIdOFF "zd" -# define PY_OFF_T_COMPAT Py_ssize_t #else # error off_t does not match either size_t, long, or long long! #endif |