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			131 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
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| /* Testing module for multi-phase initialization of extension modules (PEP 489)
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|  */
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| 
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| #include "Python.h"
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| 
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| #ifdef MS_WINDOWS
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| 
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| #include "..\modules\_io\_iomodule.h"
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| 
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| #define WIN32_LEAN_AND_MEAN
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| #include <windows.h>
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| #include <fcntl.h>
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| 
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|  /* The full definition is in iomodule. We reproduce
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|  enough here to get the handle, which is all we want. */
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| typedef struct {
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|     PyObject_HEAD
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|     HANDLE handle;
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| } winconsoleio;
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| 
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| 
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| static int execfunc(PyObject *m)
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| {
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|     return 0;
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| }
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| 
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| PyModuleDef_Slot testconsole_slots[] = {
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|     {Py_mod_exec, execfunc},
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|     {0, NULL},
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| };
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| 
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| /*[clinic input]
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| module _testconsole
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| 
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| _testconsole.write_input
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|     file: object
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|     s: PyBytesObject
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| 
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| Writes UTF-16-LE encoded bytes to the console as if typed by a user.
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| [clinic start generated code]*/
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| 
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| static PyObject *
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| _testconsole_write_input_impl(PyObject *module, PyObject *file,
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|                               PyBytesObject *s)
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| /*[clinic end generated code: output=48f9563db34aedb3 input=4c774f2d05770bc6]*/
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| {
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|     INPUT_RECORD *rec = NULL;
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| 
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|     if (!PyWindowsConsoleIO_Check(file)) {
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|         PyErr_SetString(PyExc_TypeError, "expected raw console object");
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|         return NULL;
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|     }
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| 
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|     const wchar_t *p = (const wchar_t *)PyBytes_AS_STRING(s);
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|     DWORD size = (DWORD)PyBytes_GET_SIZE(s) / sizeof(wchar_t);
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| 
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|     rec = (INPUT_RECORD*)PyMem_Malloc(sizeof(INPUT_RECORD) * size);
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|     if (!rec)
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|         goto error;
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|     memset(rec, 0, sizeof(INPUT_RECORD) * size);
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| 
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|     INPUT_RECORD *prec = rec;
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|     for (DWORD i = 0; i < size; ++i, ++p, ++prec) {
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|         prec->EventType = KEY_EVENT;
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|         prec->Event.KeyEvent.bKeyDown = TRUE;
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|         prec->Event.KeyEvent.wRepeatCount = 10;
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|         prec->Event.KeyEvent.uChar.UnicodeChar = *p;
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|     }
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| 
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|     HANDLE hInput = ((winconsoleio*)file)->handle;
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|     DWORD total = 0;
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|     while (total < size) {
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|         DWORD wrote;
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|         if (!WriteConsoleInputW(hInput, &rec[total], (size - total), &wrote)) {
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|             PyErr_SetFromWindowsErr(0);
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|             goto error;
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|         }
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|         total += wrote;
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|     }
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| 
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|     PyMem_Free((void*)rec);
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| 
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|     Py_RETURN_NONE;
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| error:
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|     if (rec)
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|         PyMem_Free((void*)rec);
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|     return NULL;
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| }
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| 
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| /*[clinic input]
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| _testconsole.read_output
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|     file: object
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| 
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| Reads a str from the console as written to stdout.
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| [clinic start generated code]*/
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| 
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| static PyObject *
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| _testconsole_read_output_impl(PyObject *module, PyObject *file)
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| /*[clinic end generated code: output=876310d81a73e6d2 input=b3521f64b1b558e3]*/
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| {
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|     Py_RETURN_NONE;
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| }
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| 
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| #include "clinic\_testconsole.c.h"
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| 
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| PyMethodDef testconsole_methods[] = {
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|     _TESTCONSOLE_WRITE_INPUT_METHODDEF
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|     _TESTCONSOLE_READ_OUTPUT_METHODDEF
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|     {NULL, NULL}
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| };
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| 
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| static PyModuleDef testconsole_def = {
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|     PyModuleDef_HEAD_INIT,                      /* m_base */
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|     "_testconsole",                             /* m_name */
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|     PyDoc_STR("Test module for the Windows console"), /* m_doc */
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|     0,                                          /* m_size */
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|     testconsole_methods,                        /* m_methods */
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|     testconsole_slots,                          /* m_slots */
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|     NULL,                                       /* m_traverse */
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|     NULL,                                       /* m_clear */
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|     NULL,                                       /* m_free */
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| };
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| 
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| PyMODINIT_FUNC
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| PyInit__testconsole(PyObject *spec)
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| {
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|     return PyModuleDef_Init(&testconsole_def);
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| }
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| 
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| #endif /* MS_WINDOWS */
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