Got the new structure working with MSVC 4.2.

main_nt.c is gone -- we can use Modules/python.c now.
Added Mark Hammond's module msvcrt.c (untested).
Added several new symbols.

1 files changed, 95 insertions, 0 deletions

diff --git a/PC/msvcrtmodule.c b/PC/msvcrtmodule.c
new file mode 100755
index 0000000..dec6285
--- /dev/null
+++ b/PC/msvcrtmodule.c
@@ -0,0 +1,95 @@
+/*********************************************************
+
+	msvcrtmodule.c
+
+	A Python interface to the Microsoft Visual C Runtime
+	Library, providing access to those non-portable, but
+	still useful routines.
+
+	Only ever compiled with an MS compiler, so no attempt
+	has been made to avoid MS language extensions, etc...
+
+***********************************************************/
+#include "Python.h"
+#include "malloc.h"
+// Perform locking operations on a file.
+static PyObject *msvcrt_locking(PyObject *self, PyObject *args)
+{
+	int mode;
+	long nBytes;
+	PyObject *obFile;
+	FILE *pFile;
+	if (!PyArg_ParseTuple(args,"O!il:locking", &obFile, PyFile_Type, &mode, &nBytes))
+		return NULL;
+	if (NULL==(pFile = PyFile_AsFile(obFile)))
+		return NULL;
+	if (0 != _locking(_fileno(pFile), mode, nBytes))
+		return PyErr_SetFromErrno(PyExc_IOError);
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+// Forces the malloc heap to clean itself up, and free unused blocks
+// back to the OS.
+static PyObject *msvcrt_heapmin(PyObject *self, PyObject *args)
+{
+	if (!PyArg_ParseTuple(args,":heapmin"))
+		return NULL;
+	if (_heapmin()!=0)
+		return PyErr_SetFromErrno(PyExc_MemoryError); // Is this the correct error???
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+/*******
+Left this out for now...
+
+// Convert an OS file handle to a Python file object (yay!).
+// This may only work on NT
+static PyObject *msvcrt_open_osfhandle(PyObject *self, PyObject *args)
+{
+	// Note that we get the underlying handle using the long
+	// "abstract" interface.  This will allow either a native integer
+	// or else a Win32 extension PyHANDLE object, which implements an 
+	// int() converter.
+	PyObject *obHandle;
+	PyObject *obInt;
+	int flags;
+	long handle;
+	if (!PyArg_ParseTuple(args,"Oi:open_osfhandle", &obHandle, &flags))
+		return NULL;
+
+	if (NULL==(obInt = PyNumber_Int(obHandle))) {
+		PyErr_Clear();
+		PyErr_SetString(PyExc_TypeError, "The handle param must be an integer, =
+or an object able to be converted to an integer");
+		return NULL;
+	}
+	handle = PyInt_AsLong(obInt);
+	Py_DECREF(obInt);
+	rtHandle = _open_osfhandle(handle, flags);
+	if (rtHandle==-1)
+		return PyErr_SetFromErrno(PyExc_IOError);
+
+  what mode?  Should I just return here, and expose _fdopen 
+  and setvbuf?
+
+	f1=_fdopen(fd1, "w");
+	setvbuf(f1, NULL, _IONBF, 0);
+	f=PyFile_FromFile(f1, cmdstring, "w", fclose);
+
+}
+*****/
+
+/* List of functions exported by this module */
+static struct PyMethodDef msvcrt_functions[] = {
+	{"locking",             msvcrt_locking, 1},
+	{"heapmin",				msvcrt_heapmin, 1},
+	{NULL,			NULL}
+};
+
+__declspec(dllexport) void
+initmsvcrt(void)
+{
+	Py_InitModule("msvcrt", msvcrt_functions);
+}