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bpo-38644: Add Py_EnterRecursiveCall() to the limited API (GH-17046)

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Provide Py_EnterRecursiveCall() and Py_LeaveRecursiveCall() as
regular functions for the limited API. Previously, there were defined
as macros, but these macros didn't work with the limited API which
cannot access PyThreadState.recursion_depth field.

Remove _Py_CheckRecursionLimit from the stable ABI.

Add Include/cpython/ceval.h header file.
This commit is contained in:
Victor Stinner 2019-11-04 19:48:34 +01:00 • committed by GitHub
parent 6552563b3d
commit f4b1e3d7c6
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9 changed files with 101 additions and 38 deletions
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18
Python/ceval.c
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@ -5632,3 +5632,21 @@ maybe_dtrace_line(PyFrameObject *frame,
}
*instr_prev = frame->f_lasti;
}
/* Implement Py_EnterRecursiveCall() and Py_LeaveRecursiveCall() as functions
for the limited API. */
#undef Py_EnterRecursiveCall
int Py_EnterRecursiveCall(const char *where)
{
return _Py_EnterRecursiveCall_macro(where);
}
#undef Py_LeaveRecursiveCall
void Py_LeaveRecursiveCall(void)
{
_Py_LeaveRecursiveCall_macro();
}