Issue #4258: Make it possible to use 30-bit digits for PyLongs:

- new configure option --enable-big-digits
 - new structseq sys.int_info giving information about the internal format
By default, 30-bit digits are enabled on 64-bit machines but
disabled on 32-bit machines.
This commit is contained in:
Mark Dickinson 2009-03-18 20:06:12 +00:00
parent e7f45b8e59
commit bd7926478d
15 changed files with 865 additions and 68 deletions

View file

@ -1012,6 +1012,7 @@ PyDoc_STR(
Static objects:\n\
\n\
float_info -- a dict with information about the float implementation.\n\
int_info -- a struct sequence with information about the int implementation.\n\
maxsize -- the largest supported length of containers.\n\
maxunicode -- the largest supported character\n\
builtin_module_names -- tuple of module names built into this interpreter\n\
@ -1375,6 +1376,8 @@ _PySys_Init(void)
PyLong_FromSsize_t(PY_SSIZE_T_MAX));
SET_SYS_FROM_STRING("float_info",
PyFloat_GetInfo());
SET_SYS_FROM_STRING("int_info",
PyLong_GetInfo());
SET_SYS_FROM_STRING("maxunicode",
PyLong_FromLong(PyUnicode_GetMax()));
SET_SYS_FROM_STRING("builtin_module_names",