From da86fcc803dce9983914f36c8bb3a76176953580 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= Date: Mon, 10 Sep 2007 07:59:54 +0000 Subject: Drop convert_binop. --- Objects/longobject.c | 158 ++++++++++++++++----------------------------------- 1 file changed, 48 insertions(+), 110 deletions(-) diff --git a/Objects/longobject.c b/Objects/longobject.c index b7328fd..1c127ba 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -1279,29 +1279,8 @@ PyLong_AsUnsignedLongLongMask(register PyObject *op) #endif /* HAVE_LONG_LONG */ - -static int -convert_binop(PyObject *v, PyObject *w, PyLongObject **a, PyLongObject **b) { - if (PyLong_Check(v)) { - *a = (PyLongObject *) v; - Py_INCREF(v); - } - else { - return 0; - } - if (PyLong_Check(w)) { - *b = (PyLongObject *) w; - Py_INCREF(w); - } - else { - Py_DECREF(*a); - return 0; - } - return 1; -} - -#define CONVERT_BINOP(v, w, a, b) \ - if (!convert_binop(v, w, a, b)) { \ +#define CHECK_BINOP(v,w) \ + if (!PyLong_Check(v) || !PyLong_Check(w)) { \ Py_INCREF(Py_NotImplemented); \ return Py_NotImplemented; \ } @@ -2188,12 +2167,10 @@ long_compare(PyLongObject *a, PyLongObject *b) static PyObject * long_richcompare(PyObject *self, PyObject *other, int op) { - PyLongObject *a, *b; PyObject *result; - CONVERT_BINOP((PyObject *)self, (PyObject *)other, &a, &b); - result = Py_CmpToRich(op, long_compare(a, b)); - Py_DECREF(a); - Py_DECREF(b); + CHECK_BINOP(self, other); + result = Py_CmpToRich(op, long_compare((PyLongObject*)self, + (PyLongObject*)other)); return result; } @@ -2323,17 +2300,15 @@ x_sub(PyLongObject *a, PyLongObject *b) } static PyObject * -long_add(PyLongObject *v, PyLongObject *w) +long_add(PyLongObject *a, PyLongObject *b) { - PyLongObject *a, *b, *z; + PyLongObject *z; - CONVERT_BINOP((PyObject *)v, (PyObject *)w, &a, &b); + CHECK_BINOP(a, b); if (ABS(Py_Size(a)) <= 1 && ABS(Py_Size(b)) <= 1) { PyObject *result = PyInt_FromLong(MEDIUM_VALUE(a) + MEDIUM_VALUE(b)); - Py_DECREF(a); - Py_DECREF(b); return result; } if (Py_Size(a) < 0) { @@ -2351,23 +2326,19 @@ long_add(PyLongObject *v, PyLongObject *w) else z = x_add(a, b); } - Py_DECREF(a); - Py_DECREF(b); return (PyObject *)z; } static PyObject * -long_sub(PyLongObject *v, PyLongObject *w) +long_sub(PyLongObject *a, PyLongObject *b) { - PyLongObject *a, *b, *z; + PyLongObject *z; - CONVERT_BINOP((PyObject *)v, (PyObject *)w, &a, &b); + CHECK_BINOP(a, b); if (ABS(Py_Size(a)) <= 1 && ABS(Py_Size(b)) <= 1) { PyObject* r; r = PyLong_FromLong(MEDIUM_VALUE(a)-MEDIUM_VALUE(b)); - Py_DECREF(a); - Py_DECREF(b); return r; } if (Py_Size(a) < 0) { @@ -2384,8 +2355,6 @@ long_sub(PyLongObject *v, PyLongObject *w) else z = x_sub(a, b); } - Py_DECREF(a); - Py_DECREF(b); return (PyObject *)z; } @@ -2790,20 +2759,15 @@ k_lopsided_mul(PyLongObject *a, PyLongObject *b) } static PyObject * -long_mul(PyLongObject *v, PyLongObject *w) +long_mul(PyLongObject *a, PyLongObject *b) { - PyLongObject *a, *b, *z; + PyLongObject *z; - if (!convert_binop((PyObject *)v, (PyObject *)w, &a, &b)) { - Py_INCREF(Py_NotImplemented); - return Py_NotImplemented; - } + CHECK_BINOP(a, b); - if (ABS(Py_Size(v)) <= 1 && ABS(Py_Size(w)) <= 1) { + if (ABS(Py_Size(a)) <= 1 && ABS(Py_Size(b)) <= 1) { PyObject *r; - r = PyLong_FromLong(MEDIUM_VALUE(v)*MEDIUM_VALUE(w)); - Py_DECREF(a); - Py_DECREF(b); + r = PyLong_FromLong(MEDIUM_VALUE(a)*MEDIUM_VALUE(b)); return r; } @@ -2811,8 +2775,6 @@ long_mul(PyLongObject *v, PyLongObject *w) /* Negate if exactly one of the inputs is negative. */ if (((Py_Size(a) ^ Py_Size(b)) < 0) && z) NEGATE(z); - Py_DECREF(a); - Py_DECREF(b); return (PyObject *)z; } @@ -2882,31 +2844,26 @@ l_divmod(PyLongObject *v, PyLongObject *w, } static PyObject * -long_div(PyObject *v, PyObject *w) +long_div(PyObject *a, PyObject *b) { - PyLongObject *a, *b, *div; + PyLongObject *div; - CONVERT_BINOP(v, w, &a, &b); - if (l_divmod(a, b, &div, NULL) < 0) + CHECK_BINOP(a, b); + if (l_divmod((PyLongObject*)a, (PyLongObject*)b, &div, NULL) < 0) div = NULL; - Py_DECREF(a); - Py_DECREF(b); return (PyObject *)div; } static PyObject * -long_true_divide(PyObject *v, PyObject *w) +long_true_divide(PyObject *a, PyObject *b) { - PyLongObject *a, *b; double ad, bd; int failed, aexp = -1, bexp = -1; - CONVERT_BINOP(v, w, &a, &b); + CHECK_BINOP(a, b); ad = _PyLong_AsScaledDouble((PyObject *)a, &aexp); bd = _PyLong_AsScaledDouble((PyObject *)b, &bexp); failed = (ad == -1.0 || bd == -1.0) && PyErr_Occurred(); - Py_DECREF(a); - Py_DECREF(b); if (failed) return NULL; /* 'aexp' and 'bexp' were initialized to -1 to silence gcc-4.0.x, @@ -2941,30 +2898,26 @@ overflow: } static PyObject * -long_mod(PyObject *v, PyObject *w) +long_mod(PyObject *a, PyObject *b) { - PyLongObject *a, *b, *mod; - - CONVERT_BINOP(v, w, &a, &b); + PyLongObject *mod; + + CHECK_BINOP(a, b); - if (l_divmod(a, b, NULL, &mod) < 0) + if (l_divmod((PyLongObject*)a, (PyLongObject*)b, NULL, &mod) < 0) mod = NULL; - Py_DECREF(a); - Py_DECREF(b); return (PyObject *)mod; } static PyObject * -long_divmod(PyObject *v, PyObject *w) +long_divmod(PyObject *a, PyObject *b) { - PyLongObject *a, *b, *div, *mod; + PyLongObject *div, *mod; PyObject *z; - CONVERT_BINOP(v, w, &a, &b); + CHECK_BINOP(a, b); - if (l_divmod(a, b, &div, &mod) < 0) { - Py_DECREF(a); - Py_DECREF(b); + if (l_divmod((PyLongObject*)a, (PyLongObject*)b, &div, &mod) < 0) { return NULL; } z = PyTuple_New(2); @@ -2976,8 +2929,6 @@ long_divmod(PyObject *v, PyObject *w) Py_DECREF(div); Py_DECREF(mod); } - Py_DECREF(a); - Py_DECREF(b); return z; } @@ -2999,7 +2950,9 @@ long_pow(PyObject *v, PyObject *w, PyObject *x) 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; /* a, b, c = v, w, x */ - CONVERT_BINOP(v, w, &a, &b); + CHECK_BINOP(v, w); + a = (PyLongObject*)v; Py_INCREF(a); + b = (PyLongObject*)w; Py_INCREF(b); if (PyLong_Check(x)) { c = (PyLongObject *)x; Py_INCREF(x); @@ -3211,15 +3164,14 @@ long_bool(PyLongObject *v) } static PyObject * -long_rshift(PyLongObject *v, PyLongObject *w) +long_rshift(PyLongObject *a, PyLongObject *b) { - PyLongObject *a, *b; PyLongObject *z = NULL; long shiftby; Py_ssize_t newsize, wordshift, loshift, hishift, i, j; digit lomask, himask; - CONVERT_BINOP((PyObject *)v, (PyObject *)w, &a, &b); + CHECK_BINOP(a, b); if (Py_Size(a) < 0) { /* Right shifting negative numbers is harder */ @@ -3248,8 +3200,6 @@ long_rshift(PyLongObject *v, PyLongObject *w) newsize = ABS(Py_Size(a)) - wordshift; if (newsize <= 0) { z = _PyLong_New(0); - Py_DECREF(a); - Py_DECREF(b); return (PyObject *)z; } loshift = shiftby % PyLong_SHIFT; @@ -3270,8 +3220,6 @@ long_rshift(PyLongObject *v, PyLongObject *w) z = long_normalize(z); } rshift_error: - Py_DECREF(a); - Py_DECREF(b); return (PyObject *) z; } @@ -3280,13 +3228,14 @@ static PyObject * long_lshift(PyObject *v, PyObject *w) { /* This version due to Tim Peters */ - PyLongObject *a, *b; + PyLongObject *a = (PyLongObject*)v; + PyLongObject *b = (PyLongObject*)w; PyLongObject *z = NULL; long shiftby; Py_ssize_t oldsize, newsize, wordshift, remshift, i, j; twodigits accum; - CONVERT_BINOP(v, w, &a, &b); + CHECK_BINOP(a, b); shiftby = PyLong_AsLong((PyObject *)b); if (shiftby == -1L && PyErr_Occurred()) @@ -3327,8 +3276,6 @@ long_lshift(PyObject *v, PyObject *w) assert(!accum); z = long_normalize(z); lshift_error: - Py_DECREF(a); - Py_DECREF(b); return (PyObject *) z; } @@ -3442,38 +3389,29 @@ long_bitwise(PyLongObject *a, } static PyObject * -long_and(PyObject *v, PyObject *w) +long_and(PyObject *a, PyObject *b) { - PyLongObject *a, *b; PyObject *c; - CONVERT_BINOP(v, w, &a, &b); - c = long_bitwise(a, '&', b); - Py_DECREF(a); - Py_DECREF(b); + CHECK_BINOP(a, b); + c = long_bitwise((PyLongObject*)a, '&', (PyLongObject*)b); return c; } static PyObject * -long_xor(PyObject *v, PyObject *w) +long_xor(PyObject *a, PyObject *b) { - PyLongObject *a, *b; PyObject *c; - CONVERT_BINOP(v, w, &a, &b); - c = long_bitwise(a, '^', b); - Py_DECREF(a); - Py_DECREF(b); + CHECK_BINOP(a, b); + c = long_bitwise((PyLongObject*)a, '^', (PyLongObject*)b); return c; } static PyObject * -long_or(PyObject *v, PyObject *w) +long_or(PyObject *a, PyObject *b) { - PyLongObject *a, *b; PyObject *c; - CONVERT_BINOP(v, w, &a, &b); - c = long_bitwise(a, '|', b); - Py_DECREF(a); - Py_DECREF(b); + CHECK_BINOP(a, b); + c = long_bitwise((PyLongObject*)a, '|', (PyLongObject*)b); return c; } -- cgit v0.12