diff options
Diffstat (limited to 'BaseTools/Source/C/PyEfiCompressor/EfiCompressor.c')
| -rw-r--r-- | BaseTools/Source/C/PyEfiCompressor/EfiCompressor.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/BaseTools/Source/C/PyEfiCompressor/EfiCompressor.c b/BaseTools/Source/C/PyEfiCompressor/EfiCompressor.c deleted file mode 100644 index eb4aa2583a..0000000000 --- a/BaseTools/Source/C/PyEfiCompressor/EfiCompressor.c +++ /dev/null @@ -1,212 +0,0 @@ -/** @file
-Efi Compressor
-
-Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials are licensed and made available
-under the terms and conditions of the BSD License which accompanies this
-distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Python.h>
-#include <Decompress.h>
-
-/*
- UefiDecompress(data_buffer, size, original_size)
-*/
-STATIC
-PyObject*
-UefiDecompress(
- PyObject *Self,
- PyObject *Args
- )
-{
- PyObject *SrcData;
- UINT32 SrcDataSize;
- UINT32 DstDataSize;
- UINTN Status;
- UINT8 *SrcBuf;
- UINT8 *DstBuf;
- UINT8 *TmpBuf;
- Py_ssize_t SegNum;
- Py_ssize_t Index;
-
- Status = PyArg_ParseTuple(
- Args,
- "Oi",
- &SrcData,
- &SrcDataSize
- );
- if (Status == 0) {
- return NULL;
- }
-
- if (SrcData->ob_type->tp_as_buffer == NULL
- || SrcData->ob_type->tp_as_buffer->bf_getreadbuffer == NULL
- || SrcData->ob_type->tp_as_buffer->bf_getsegcount == NULL) {
- PyErr_SetString(PyExc_Exception, "First argument is not a buffer\n");
- return NULL;
- }
-
- // Because some Python objects which support "buffer" protocol have more than one
- // memory segment, we have to copy them into a contiguous memory.
- SrcBuf = PyMem_Malloc(SrcDataSize);
- if (SrcBuf == NULL) {
- PyErr_SetString(PyExc_Exception, "Not enough memory\n");
- goto ERROR;
- }
-
- SegNum = SrcData->ob_type->tp_as_buffer->bf_getsegcount((PyObject *)SrcData, NULL);
- TmpBuf = SrcBuf;
- for (Index = 0; Index < SegNum; ++Index) {
- VOID *BufSeg;
- Py_ssize_t Len;
-
- Len = SrcData->ob_type->tp_as_buffer->bf_getreadbuffer((PyObject *)SrcData, Index, &BufSeg);
- if (Len < 0) {
- PyErr_SetString(PyExc_Exception, "Buffer segment is not available\n");
- goto ERROR;
- }
- memcpy(TmpBuf, BufSeg, Len);
- TmpBuf += Len;
- }
-
- Status = Extract((VOID *)SrcBuf, SrcDataSize, (VOID **)&DstBuf, &DstDataSize, 1);
- if (Status != EFI_SUCCESS) {
- PyErr_SetString(PyExc_Exception, "Failed to decompress\n");
- goto ERROR;
- }
-
- return PyBuffer_FromMemory(DstBuf, (Py_ssize_t)DstDataSize);
-
-ERROR:
- if (SrcBuf != NULL) {
- free(SrcBuf);
- }
-
- if (DstBuf != NULL) {
- free(DstBuf);
- }
- return NULL;
-}
-
-
-STATIC
-PyObject*
-FrameworkDecompress(
- PyObject *Self,
- PyObject *Args
- )
-{
- PyObject *SrcData;
- UINT32 SrcDataSize;
- UINT32 DstDataSize;
- UINTN Status;
- UINT8 *SrcBuf;
- UINT8 *DstBuf;
- UINT8 *TmpBuf;
- Py_ssize_t SegNum;
- Py_ssize_t Index;
-
- Status = PyArg_ParseTuple(
- Args,
- "Oi",
- &SrcData,
- &SrcDataSize
- );
- if (Status == 0) {
- return NULL;
- }
-
- if (SrcData->ob_type->tp_as_buffer == NULL
- || SrcData->ob_type->tp_as_buffer->bf_getreadbuffer == NULL
- || SrcData->ob_type->tp_as_buffer->bf_getsegcount == NULL) {
- PyErr_SetString(PyExc_Exception, "First argument is not a buffer\n");
- return NULL;
- }
-
- // Because some Python objects which support "buffer" protocol have more than one
- // memory segment, we have to copy them into a contiguous memory.
- SrcBuf = PyMem_Malloc(SrcDataSize);
- if (SrcBuf == NULL) {
- PyErr_SetString(PyExc_Exception, "Not enough memory\n");
- goto ERROR;
- }
-
- SegNum = SrcData->ob_type->tp_as_buffer->bf_getsegcount((PyObject *)SrcData, NULL);
- TmpBuf = SrcBuf;
- for (Index = 0; Index < SegNum; ++Index) {
- VOID *BufSeg;
- Py_ssize_t Len;
-
- Len = SrcData->ob_type->tp_as_buffer->bf_getreadbuffer((PyObject *)SrcData, Index, &BufSeg);
- if (Len < 0) {
- PyErr_SetString(PyExc_Exception, "Buffer segment is not available\n");
- goto ERROR;
- }
- memcpy(TmpBuf, BufSeg, Len);
- TmpBuf += Len;
- }
-
- Status = Extract((VOID *)SrcBuf, SrcDataSize, (VOID **)&DstBuf, &DstDataSize, 2);
- if (Status != EFI_SUCCESS) {
- PyErr_SetString(PyExc_Exception, "Failed to decompress\n");
- goto ERROR;
- }
-
- return PyString_FromStringAndSize((CONST INT8*)DstBuf, (Py_ssize_t)DstDataSize);
-
-ERROR:
- if (SrcBuf != NULL) {
- free(SrcBuf);
- }
-
- if (DstBuf != NULL) {
- free(DstBuf);
- }
- return NULL;
-}
-
-
-STATIC
-PyObject*
-UefiCompress(
- PyObject *Self,
- PyObject *Args
- )
-{
- return NULL;
-}
-
-
-STATIC
-PyObject*
-FrameworkCompress(
- PyObject *Self,
- PyObject *Args
- )
-{
- return NULL;
-}
-
-STATIC INT8 DecompressDocs[] = "Decompress(): Decompress data using UEFI standard algorithm\n";
-STATIC INT8 CompressDocs[] = "Compress(): Compress data using UEFI standard algorithm\n";
-
-STATIC PyMethodDef EfiCompressor_Funcs[] = {
- {"UefiDecompress", (PyCFunction)UefiDecompress, METH_VARARGS, DecompressDocs},
- {"UefiCompress", (PyCFunction)UefiCompress, METH_VARARGS, DecompressDocs},
- {"FrameworkDecompress", (PyCFunction)FrameworkDecompress, METH_VARARGS, DecompressDocs},
- {"FrameworkCompress", (PyCFunction)FrameworkCompress, METH_VARARGS, DecompressDocs},
- {NULL, NULL, 0, NULL}
-};
-
-PyMODINIT_FUNC
-initEfiCompressor(VOID) {
- Py_InitModule3("EfiCompressor", EfiCompressor_Funcs, "EFI Compression Algorithm Extension Module");
-}
-
-
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