97fa0ee9b1
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Yingke Liu <yingke.d.liu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15971 6f19259b-4bc3-4df7-8a09-765794883524
107 lines
2.6 KiB
C
107 lines
2.6 KiB
C
/** @file
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Python Utility
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Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Python.h>
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#include <Windows.h>
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#include <Common/UefiBaseTypes.h>
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/*
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SaveFileToDisk(FilePath, Content)
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*/
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STATIC
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PyObject*
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SaveFileToDisk (
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PyObject *Self,
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PyObject *Args
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)
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{
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CHAR8 *File;
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UINT8 *Data;
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UINTN DataLength;
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UINTN WriteBytes;
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UINTN Status;
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HANDLE FileHandle;
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PyObject *ReturnValue = Py_False;
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Status = PyArg_ParseTuple(
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Args,
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"ss#",
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&File,
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&Data,
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&DataLength
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);
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if (Status == 0) {
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return NULL;
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}
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FileHandle = CreateFile(
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File,
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GENERIC_WRITE,
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FILE_SHARE_WRITE|FILE_SHARE_READ|FILE_SHARE_DELETE,
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NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL
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);
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if (FileHandle == INVALID_HANDLE_VALUE) {
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PyErr_SetString(PyExc_Exception, "File creation failure");
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return NULL;
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}
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while (WriteFile(FileHandle, Data, DataLength, &WriteBytes, NULL)) {
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if (DataLength <= WriteBytes) {
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DataLength = 0;
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break;
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}
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Data += WriteBytes;
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DataLength -= WriteBytes;
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}
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if (DataLength != 0) {
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// file saved unsuccessfully
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PyErr_SetString(PyExc_Exception, "File write failure");
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goto Done;
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}
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//
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// Flush buffer may slow down the whole build performance (average 10s slower)
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//
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//if (!FlushFileBuffers(FileHandle)) {
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// PyErr_SetString(PyExc_Exception, "File flush failure");
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// goto Done;
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//}
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// success!
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ReturnValue = Py_True;
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Done:
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CloseHandle(FileHandle);
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return ReturnValue;
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}
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STATIC INT8 SaveFileToDiskDocs[] = "SaveFileToDisk(): Make sure the file is saved to disk\n";
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STATIC PyMethodDef PyUtility_Funcs[] = {
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{"SaveFileToDisk", (PyCFunction)SaveFileToDisk, METH_VARARGS, SaveFileToDiskDocs},
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{NULL, NULL, 0, NULL}
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};
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PyMODINIT_FUNC
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initPyUtility(VOID) {
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Py_InitModule3("PyUtility", PyUtility_Funcs, "Utilties Module Implemented C Language");
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}
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