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-rw-r--r--Modules/_ctypes/callbacks.c4
-rw-r--r--Modules/_cursesmodule.c2
-rw-r--r--Modules/cjkcodecs/cjkcodecs.h2
-rw-r--r--Modules/datetimemodule.c8
-rw-r--r--Modules/gcmodule.c2
-rw-r--r--Modules/mathmodule.c51
-rw-r--r--Modules/parsermodule.c2
-rw-r--r--Modules/posixmodule.c2
-rw-r--r--Modules/socketmodule.h2
-rw-r--r--Modules/timemodule.c4
-rw-r--r--Modules/zipimport.c2
11 files changed, 60 insertions, 21 deletions
diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index 5e61938..050a5c1 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -367,7 +367,7 @@ long Call_GetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
if (context == NULL)
context = PyUnicode_FromString("_ctypes.DllGetClassObject");
- mod = PyImport_ImportModule("ctypes");
+ mod = PyImport_ImportModuleNoBlock("ctypes");
if (!mod) {
PyErr_WriteUnraisable(context ? context : Py_None);
/* There has been a warning before about this already */
@@ -446,7 +446,7 @@ long Call_CanUnloadNow(void)
if (context == NULL)
context = PyUnicode_FromString("_ctypes.DllCanUnloadNow");
- mod = PyImport_ImportModule("ctypes");
+ mod = PyImport_ImportModuleNoBlock("ctypes");
if (!mod) {
/* OutputDebugString("Could not import ctypes"); */
/* We assume that this error can only occur when shutting
diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c
index ea98d08..638b388 100644
--- a/Modules/_cursesmodule.c
+++ b/Modules/_cursesmodule.c
@@ -2316,7 +2316,7 @@ static int
update_lines_cols(void)
{
PyObject *o;
- PyObject *m = PyImport_ImportModule("curses");
+ PyObject *m = PyImport_ImportModuleNoBlock("curses");
if (!m)
return 0;
diff --git a/Modules/cjkcodecs/cjkcodecs.h b/Modules/cjkcodecs/cjkcodecs.h
index 3ec24cb..fb6b5ce 100644
--- a/Modules/cjkcodecs/cjkcodecs.h
+++ b/Modules/cjkcodecs/cjkcodecs.h
@@ -245,7 +245,7 @@ getmultibytecodec(void)
static PyObject *cofunc = NULL;
if (cofunc == NULL) {
- PyObject *mod = PyImport_ImportModule("_multibytecodec");
+ PyObject *mod = PyImport_ImportModuleNoBlock("_multibytecodec");
if (mod == NULL)
return NULL;
cofunc = PyObject_GetAttrString(mod, "__create_codec");
diff --git a/Modules/datetimemodule.c b/Modules/datetimemodule.c
index 1e30f7e..b91a082 100644
--- a/Modules/datetimemodule.c
+++ b/Modules/datetimemodule.c
@@ -1329,7 +1329,7 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
goto Done;
{
PyObject *format;
- PyObject *time = PyImport_ImportModule("time");
+ PyObject *time = PyImport_ImportModuleNoBlock("time");
if (time == NULL)
goto Done;
format = PyUnicode_FromString(PyString_AS_STRING(newfmt));
@@ -1357,7 +1357,7 @@ static PyObject *
time_time(void)
{
PyObject *result = NULL;
- PyObject *time = PyImport_ImportModule("time");
+ PyObject *time = PyImport_ImportModuleNoBlock("time");
if (time != NULL) {
result = PyObject_CallMethod(time, "time", "()");
@@ -1375,7 +1375,7 @@ build_struct_time(int y, int m, int d, int hh, int mm, int ss, int dstflag)
PyObject *time;
PyObject *result = NULL;
- time = PyImport_ImportModule("time");
+ time = PyImport_ImportModuleNoBlock("time");
if (time != NULL) {
result = PyObject_CallMethod(time, "struct_time",
"((iiiiiiiii))",
@@ -3821,7 +3821,7 @@ datetime_strptime(PyObject *cls, PyObject *args)
if (!PyArg_ParseTuple(args, "uu:strptime", &string, &format))
return NULL;
- if ((module = PyImport_ImportModule("time")) == NULL)
+ if ((module = PyImport_ImportModuleNoBlock("time")) == NULL)
return NULL;
obj = PyObject_CallMethod(module, "strptime", "uu", string, format);
Py_DECREF(module);
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
index 37fcc51..d449a2b 100644
--- a/Modules/gcmodule.c
+++ b/Modules/gcmodule.c
@@ -1199,7 +1199,7 @@ initgc(void)
* the import and triggers an assertion.
*/
if (tmod == NULL) {
- tmod = PyImport_ImportModule("time");
+ tmod = PyImport_ImportModuleNoBlock("time");
if (tmod == NULL)
PyErr_Clear();
}
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index edf5e9b..8992bae 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -133,6 +133,14 @@ FUNC1(cos, cos,
"cos(x)\n\nReturn the cosine of x (measured in radians).")
FUNC1(cosh, cosh,
"cosh(x)\n\nReturn the hyperbolic cosine of x.")
+#if defined(MS_WINDOWS) || defined(HAVE_COPYSIGN)
+#ifdef MS_WINDOWS
+FUNC2(copysign, _copysign,
+#else
+FUNC2(copysign, copysign,
+#endif
+ "copysign(x,y)\n\nReturn x with the sign of y.");
+#endif
FUNC1(exp, exp,
"exp(x)\n\nReturn e raised to the power of x.")
FUNC1(fabs, fabs,
@@ -315,9 +323,8 @@ math_log10(PyObject *self, PyObject *arg)
PyDoc_STRVAR(math_log10_doc,
"log10(x) -> the base 10 logarithm of x.");
-/* XXX(nnorwitz): Should we use the platform M_PI or something more accurate
- like: 3.14159265358979323846264338327950288 */
-static const double degToRad = 3.141592653589793238462643383 / 180.0;
+static const double degToRad = Py_MATH_PI / 180.0;
+static const double radToDeg = 180.0 / Py_MATH_PI;
static PyObject *
math_degrees(PyObject *self, PyObject *arg)
@@ -325,7 +332,7 @@ math_degrees(PyObject *self, PyObject *arg)
double x = PyFloat_AsDouble(arg);
if (x == -1.0 && PyErr_Occurred())
return NULL;
- return PyFloat_FromDouble(x / degToRad);
+ return PyFloat_FromDouble(x * radToDeg);
}
PyDoc_STRVAR(math_degrees_doc,
@@ -343,12 +350,42 @@ math_radians(PyObject *self, PyObject *arg)
PyDoc_STRVAR(math_radians_doc,
"radians(x) -> converts angle x from degrees to radians");
+static PyObject *
+math_isnan(PyObject *self, PyObject *arg)
+{
+ double x = PyFloat_AsDouble(arg);
+ if (x == -1.0 && PyErr_Occurred())
+ return NULL;
+ return PyBool_FromLong((long)Py_IS_NAN(x));
+}
+
+PyDoc_STRVAR(math_isnan_doc,
+"isnan(x) -> bool\n\
+Checks if float x is not a number (NaN)");
+
+static PyObject *
+math_isinf(PyObject *self, PyObject *arg)
+{
+ double x = PyFloat_AsDouble(arg);
+ if (x == -1.0 && PyErr_Occurred())
+ return NULL;
+ return PyBool_FromLong((long)Py_IS_INFINITY(x));
+}
+
+PyDoc_STRVAR(math_isinf_doc,
+"isinf(x) -> bool\n\
+Checks if float x is infinite (positive or negative)");
+
+
static PyMethodDef math_methods[] = {
{"acos", math_acos, METH_O, math_acos_doc},
{"asin", math_asin, METH_O, math_asin_doc},
{"atan", math_atan, METH_O, math_atan_doc},
{"atan2", math_atan2, METH_VARARGS, math_atan2_doc},
{"ceil", math_ceil, METH_O, math_ceil_doc},
+#if defined(MS_WINDOWS) || defined(HAVE_COPYSIGN)
+ {"copysign", math_copysign, METH_VARARGS, math_copysign_doc},
+#endif
{"cos", math_cos, METH_O, math_cos_doc},
{"cosh", math_cosh, METH_O, math_cosh_doc},
{"degrees", math_degrees, METH_O, math_degrees_doc},
@@ -358,6 +395,8 @@ static PyMethodDef math_methods[] = {
{"fmod", math_fmod, METH_VARARGS, math_fmod_doc},
{"frexp", math_frexp, METH_O, math_frexp_doc},
{"hypot", math_hypot, METH_VARARGS, math_hypot_doc},
+ {"isinf", math_isinf, METH_O, math_isinf_doc},
+ {"isnan", math_isnan, METH_O, math_isnan_doc},
{"ldexp", math_ldexp, METH_VARARGS, math_ldexp_doc},
{"log", math_log, METH_VARARGS, math_log_doc},
{"log10", math_log10, METH_O, math_log10_doc},
@@ -389,13 +428,13 @@ initmath(void)
if (d == NULL)
goto finally;
- if (!(v = PyFloat_FromDouble(atan(1.0) * 4.0)))
+ if (!(v = PyFloat_FromDouble(Py_MATH_PI)))
goto finally;
if (PyDict_SetItemString(d, "pi", v) < 0)
goto finally;
Py_DECREF(v);
- if (!(v = PyFloat_FromDouble(exp(1.0))))
+ if (!(v = PyFloat_FromDouble(Py_MATH_E)))
goto finally;
if (PyDict_SetItemString(d, "e", v) < 0)
goto finally;
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 4c00203..9cc1227 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -3093,7 +3093,7 @@ initparser(void)
* If this fails, the import of this module will fail because an
* exception will be raised here; should we clear the exception?
*/
- copyreg = PyImport_ImportModule("copy_reg");
+ copyreg = PyImport_ImportModuleNoBlock("copy_reg");
if (copyreg != NULL) {
PyObject *func, *pickler;
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 12bdde0..f3df9b7 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -4217,7 +4217,7 @@ wait_helper(int pid, int status, struct rusage *ru)
return posix_error();
if (struct_rusage == NULL) {
- PyObject *m = PyImport_ImportModule("resource");
+ PyObject *m = PyImport_ImportModuleNoBlock("resource");
if (m == NULL)
return NULL;
struct_rusage = PyObject_GetAttrString(m, "struct_rusage");
diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
index b41a040..135b716 100644
--- a/Modules/socketmodule.h
+++ b/Modules/socketmodule.h
@@ -222,7 +222,7 @@ int PySocketModule_ImportModuleAndAPI(void)
void *api;
DPRINTF("Importing the %s C API...\n", apimodule);
- mod = PyImport_ImportModule(apimodule);
+ mod = PyImport_ImportModuleNoBlock(apimodule);
if (mod == NULL)
goto onError;
DPRINTF(" %s package found\n", apimodule);
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index 8854d0d..de8c99c 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -556,7 +556,7 @@ is not present, current time as returned by localtime() is used.");
static PyObject *
time_strptime(PyObject *self, PyObject *args)
{
- PyObject *strptime_module = PyImport_ImportModule("_strptime");
+ PyObject *strptime_module = PyImport_ImportModuleNoBlock("_strptime");
PyObject *strptime_result;
if (!strptime_module)
@@ -668,7 +668,7 @@ time_tzset(PyObject *self, PyObject *unused)
{
PyObject* m;
- m = PyImport_ImportModule("time");
+ m = PyImport_ImportModuleNoBlock("time");
if (m == NULL) {
return NULL;
}
diff --git a/Modules/zipimport.c b/Modules/zipimport.c
index 08322b6..84985a8 100644
--- a/Modules/zipimport.c
+++ b/Modules/zipimport.c
@@ -766,7 +766,7 @@ get_decompress_func(void)
let's avoid a stack overflow. */
return NULL;
importing_zlib = 1;
- zlib = PyImport_ImportModule("zlib"); /* import zlib */
+ zlib = PyImport_ImportModuleNoBlock("zlib");
importing_zlib = 0;
if (zlib != NULL) {
decompress = PyObject_GetAttrString(zlib,