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author | Barry Warsaw <barry@python.org> | 1996-12-09 22:32:36 (GMT) |
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committer | Barry Warsaw <barry@python.org> | 1996-12-09 22:32:36 (GMT) |
commit | 8b43b19ec9ba5a51f8db3df51588d4ad104d8996 (patch) | |
tree | f9bc86a9421da426724d5bff6f509273d0774371 /Modules/mathmodule.c | |
parent | 5817f8f7171c31d574e4529f6ad9a346c4332ca8 (diff) | |
download | cpython-8b43b19ec9ba5a51f8db3df51588d4ad104d8996.zip cpython-8b43b19ec9ba5a51f8db3df51588d4ad104d8996.tar.gz cpython-8b43b19ec9ba5a51f8db3df51588d4ad104d8996.tar.bz2 |
Renamed
Diffstat (limited to 'Modules/mathmodule.c')
-rw-r--r-- | Modules/mathmodule.c | 85 |
1 files changed, 42 insertions, 43 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index ec315a0..6e2d65b 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -31,21 +31,19 @@ PERFORMANCE OF THIS SOFTWARE. /* Math module -- standard C math library functions, pi and e */ -#include "allobjects.h" +#include "Python.h" -#include <errno.h> - -#define getdoublearg(v, a) getargs(v, "d", a) -#define get2doublearg(v, a, b) getargs(v, "(dd)", a, b) +#define getdoublearg(v, a) PyArg_Parse(v, "d", a) +#define get2doublearg(v, a, b) PyArg_Parse(v, "(dd)", a, b) #include "mymath.h" #ifndef _MSC_VER #ifndef __STDC__ -extern double fmod PROTO((double, double)); -extern double frexp PROTO((double, int *)); -extern double ldexp PROTO((double, int)); -extern double modf PROTO((double, double *)); +extern double fmod Py_PROTO((double, double)); +extern double frexp Py_PROTO((double, int *)); +extern double ldexp Py_PROTO((double, int)); +extern double modf Py_PROTO((double, double *)); #endif /* __STDC__ */ #endif /* _MSC_VER */ @@ -63,22 +61,23 @@ extern double modf PROTO((double, double *)); #define CHECK(x) /* Don't know how to check */ #endif -static object * +static PyObject * math_error() { if (errno == EDOM) - err_setstr(ValueError, "math domain error"); + PyErr_SetString(PyExc_ValueError, "math domain error"); else if (errno == ERANGE) - err_setstr(OverflowError, "math range error"); + PyErr_SetString(PyExc_OverflowError, "math range error"); else - err_errno(ValueError); /* Unexpected math error */ + /* Unexpected math error */ + PyErr_SetFromErrno(PyExc_ValueError); return NULL; } -static object * +static PyObject * math_1(args, func) - object *args; - double (*func) FPROTO((double)); + PyObject *args; + double (*func) Py_FPROTO((double)); { double x; if (!getdoublearg(args, &x)) @@ -89,13 +88,13 @@ math_1(args, func) if (errno != 0) return math_error(); else - return newfloatobject(x); + return PyFloat_FromDouble(x); } -static object * +static PyObject * math_2(args, func) - object *args; - double (*func) FPROTO((double, double)); + PyObject *args; + double (*func) Py_FPROTO((double, double)); { double x, y; if (!get2doublearg(args, &x, &y)) @@ -106,16 +105,16 @@ math_2(args, func) if (errno != 0) return math_error(); else - return newfloatobject(x); + return PyFloat_FromDouble(x); } #define FUNC1(stubname, func) \ - static object * stubname(self, args) object *self, *args; { \ + static PyObject * stubname(self, args) PyObject *self, *args; { \ return math_1(args, func); \ } #define FUNC2(stubname, func) \ - static object * stubname(self, args) object *self, *args; { \ + static PyObject * stubname(self, args) PyObject *self, *args; { \ return math_2(args, func); \ } @@ -150,10 +149,10 @@ FUNC1(math_tan, tan) FUNC1(math_tanh, tanh) -static object * +static PyObject * math_frexp(self, args) - object *self; - object *args; + PyObject *self; + PyObject *args; { double x; int i; @@ -164,13 +163,13 @@ math_frexp(self, args) CHECK(x); if (errno != 0) return math_error(); - return mkvalue("(di)", x, i); + return Py_BuildValue("(di)", x, i); } -static object * +static PyObject * math_ldexp(self, args) - object *self; - object *args; + PyObject *self; + PyObject *args; { double x, y; /* Cheat -- allow float as second argument */ @@ -182,13 +181,13 @@ math_ldexp(self, args) if (errno != 0) return math_error(); else - return newfloatobject(x); + return PyFloat_FromDouble(x); } -static object * +static PyObject * math_modf(self, args) - object *self; - object *args; + PyObject *self; + PyObject *args; { double x, y; if (!getdoublearg(args, &x)) @@ -206,10 +205,10 @@ math_modf(self, args) CHECK(x); if (errno != 0) return math_error(); - return mkvalue("(dd)", x, y); + return Py_BuildValue("(dd)", x, y); } -static struct methodlist math_methods[] = { +static PyMethodDef math_methods[] = { {"acos", math_acos}, {"asin", math_asin}, {"atan", math_atan}, @@ -239,12 +238,12 @@ static struct methodlist math_methods[] = { void initmath() { - object *m, *d, *v; + PyObject *m, *d, *v; - m = initmodule("math", math_methods); - d = getmoduledict(m); - dictinsert(d, "pi", v = newfloatobject(atan(1.0) * 4.0)); - DECREF(v); - dictinsert(d, "e", v = newfloatobject(exp(1.0))); - DECREF(v); + m = Py_InitModule("math", math_methods); + d = PyModule_GetDict(m); + PyDict_SetItemString(d, "pi", v = PyFloat_FromDouble(atan(1.0) * 4.0)); + Py_DECREF(v); + PyDict_SetItemString(d, "e", v = PyFloat_FromDouble(exp(1.0))); + Py_DECREF(v); } |