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Allow any object supporting the buffer protocol to be written as a binary object.

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This commit is contained in:
Mark Hammond 2000-07-28 03:44:41 +00:00
parent abfeff7f44
commit 4e80bb551e
1 changed files with 11 additions and 7 deletions
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18
PC/_winreg.c
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@ -830,19 +830,23 @@ Py2Reg(PyObject *value, DWORD typ, BYTE **retDataBuf, DWORD *retDataSize)
if (value == Py_None)
*retDataSize = 0;
else {
if (!PyString_Check(value))
return 0;
*retDataSize = PyString_Size(value);
void *src_buf;
PyBufferProcs *pb = value->ob_type->tp_as_buffer;
if (pb==NULL) {
PyErr_Format(PyExc_TypeError,
"Objects of type '%s' can not "
"be used as binary registry values",
value->ob_type->tp_name);
return FALSE;
}
*retDataSize = (*pb->bf_getreadbuffer)(value, 0, &src_buf);
*retDataBuf = (BYTE *)PyMem_NEW(char,
*retDataSize);
if (*retDataBuf==NULL){
PyErr_NoMemory();
return FALSE;
}
memcpy(*retDataBuf,
PyString_AS_STRING(
(PyStringObject *)value),
*retDataSize);
memcpy(*retDataBuf, src_buf, *retDataSize);
}
break;
}