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/* Minimal main program -- everything is loaded from the library. */
#define WINDOWS_LEAN_AND_MEAN
#include <windows.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "Python.h"
extern int Py_Main();
int WINAPI WinMain(
HINSTANCE hInstance, /* handle to current instance */
HINSTANCE hPrevInstance, /* handle to previous instance */
LPSTR lpCmdLine, /* pointer to command line */
int nCmdShow /* show state of window */
)
{
int null_file;
/*
* make sure that the C RTL has valid file descriptors for
* stdin, stdout, stderr. Use the NUL device if necessary.
* This allows popen to work under pythonw.
*
* When pythonw.exe starts the C RTL function _ioinit is called
* first. WinMain is called later hence the need to check for
* invalid handles.
*
* Note: FILE stdin, stdout, stderr do not use the file descriptors
* setup here. They are already initialised before WinMain was called.
*/
null_file = open("NUL", _O_RDWR);
if (_get_osfhandle(0) == -1)
dup2(null_file, 0);
if (_get_osfhandle(1) == -1)
dup2(null_file, 1);
if (_get_osfhandle(2) == -1)
dup2(null_file, 2);
close(null_file);
return Py_Main(__argc, __argv);
}
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