- ffsFile = new File (ffsFilePath); \r
- //\r
- // Create ffs ORG file. fileName = FfsFileGuid + BaseName + ffsSuffix +\r
- // ".org".\r
- //\r
- ffsOrgFile = new File(ffsFilePath + ".org");\r
- \r
- log(ffsFile.getName());\r
- log(ffsOrgFile.getName());\r
- try {\r
- //\r
- // Create file output stream -- dataBuffer.\r
- //\r
- FileOutputStream dataFs = new FileOutputStream (ffsFile.getAbsolutePath());\r
- DataOutputStream dataBuffer = new DataOutputStream (dataFs);\r
- \r
- //\r
- // Create org file output stream -- orgDataBuffer\r
- //\r
- FileOutputStream orgDataFs = new FileOutputStream (ffsOrgFile.getAbsolutePath());\r
- DataOutputStream orgDataBuffer = new DataOutputStream (orgDataFs);\r
- \r
- //\r
- // Search SectionList find earch section and call it's \r
- // ToBuffer function.\r
- //\r
- Iterator sectionIter = this.sectionList.iterator();\r
- while (sectionIter.hasNext()) {\r
- sect = (Section)sectionIter.next(); \r
-\r
- try {\r
- //\r
- // The last section don't need 4 byte ffsAligment.\r
- //\r
- sect.toBuffer((DataOutputStream)dataBuffer, (DataOutputStream) orgDataBuffer);\r
- } catch (Exception e) {\r
- throw new BuildException (e.getMessage());\r
- }\r
- }\r
- dataBuffer.close();\r
- orgDataBuffer.close();\r
- } catch (Exception e) {\r
- throw new BuildException (e.getMessage());\r
- }\r
-\r
- //\r
- // Creat Ffs file header\r
- //\r
- try {\r
-\r
- //\r
- // create input stream to read file data\r
- //\r
- byte[] fileBuffer = new byte[(int)ffsFile.length()];\r
- FileInputStream fi = new FileInputStream (ffsFile.getAbsolutePath());\r
- DataInputStream di = new DataInputStream (fi);\r
- di.read(fileBuffer);\r
- di.close();\r
- \r
- //\r
- // create input org stream to read file data\r
- //\r
- byte[] orgFileBuffer = new byte[(int)ffsOrgFile.length()];\r
- FileInputStream ofi = new FileInputStream (ffsOrgFile.getAbsolutePath());\r
- DataInputStream odi = new DataInputStream (ofi);\r
- odi.read(orgFileBuffer);\r
- odi.close();\r
-\r
- //\r
- // Add GUID to header struct\r
- //\r
- if (this.ffsFileGuid != null) {\r
- stringToGuid (this.ffsFileGuid, ffsHeader.name);\r
- //\r
- // Add Guid to org header struct\r
- //\r
- stringToGuid (this.ffsFileGuid, orgFfsHeader.name);\r
- }\r
-\r
- ffsHeader.ffsAttributes = this.attributes;\r
- if ((ffsHeader.fileType = stringToType(this.ffsFileType))== -1) {\r
- throw new BuildException ("FFS_FILE_TYPE unknow!\n");\r
- }\r
- \r
- //\r
- // Copy ffsHeader.ffsAttribute and fileType to orgFfsHeader.ffsAttribute\r
- // and fileType\r
- // \r
- orgFfsHeader.ffsAttributes = ffsHeader.ffsAttributes;\r
- orgFfsHeader.fileType = ffsHeader.fileType;\r
- \r
- //\r
- // Adjust file size. The function is used to tripe the last \r
- // section padding of 4 binary boundary. \r
- // \r
- //\r
- if (ffsHeader.fileType != EFI_FV_FILETYPE_RAW) {\r
-\r
- fileDataSize = adjustFileSize (fileBuffer);\r
- orgFileDataSize = adjustFileSize (orgFileBuffer);\r
-\r
- } else {\r
- fileDataSize = fileBuffer.length;\r
- orgFileDataSize = orgFileBuffer.length;\r
- }\r
-\r
- //\r
- // 1. add header size to file size\r
- //\r
- fileSize = fileDataSize + ffsHeader.getSize();\r
- //\r
- // add header size to org file size\r
- //\r
- orgFileSize = orgFileDataSize + ffsHeader.getSize();\r
-\r
- if ((ffsHeader.ffsAttributes & FFS_ATTRIB_TAIL_PRESENT) != 0) {\r
- if (ffsHeader.fileType == EFI_FV_FILETYPE_FFS_PAD) {\r
-\r
- throw new BuildException (\r
- "FFS_ATTRIB_TAIL_PRESENT=TRUE is " +\r
- "invalid for PAD files"\r
- );\r
- }\r
- if (fileSize == ffsHeader.getSize()) {\r
- throw new BuildException (\r
- "FFS_ATTRIB_TAIL_PRESENT=TRUE is " +\r
- "invalid for zero length files"\r
- ); \r
- }\r
- fileSize = fileSize + 2;\r
- orgFileSize = orgFileSize + 2;\r
- }\r
-\r
- //\r
- // 2. set file size to header struct\r
- //\r
- ffsHeader.ffsFileSize[0] = (byte)(fileSize & 0x00FF);\r
- ffsHeader.ffsFileSize[1] = (byte)((fileSize & 0x00FF00)>>8);\r
- ffsHeader.ffsFileSize[2] = (byte)(((int)fileSize & 0xFF0000)>>16);\r
- \r
- //\r
- // set file size to org header struct\r
- //\r
- orgFfsHeader.ffsFileSize[0] = (byte)(orgFileSize & 0x00FF);\r
- orgFfsHeader.ffsFileSize[1] = (byte)((orgFileSize & 0x00FF00)>>8);\r
- orgFfsHeader.ffsFileSize[2] = (byte)(((int)orgFileSize & 0xFF0000)>>16);\r
- \r
- //\r
- // Fill in checksums and state, these must be zero for checksumming\r
- //\r
- ffsHeader.integrityCheck.header = calculateChecksum8 (\r
- ffsHeader.structToBuffer(),\r
- ffsHeader.getSize()\r
- );\r
- //\r
- // Fill in org file's header check sum and state\r
- //\r
- orgFfsHeader.integrityCheck.header = calculateChecksum8 (\r
- orgFfsHeader.structToBuffer(),\r
- orgFfsHeader.getSize()\r
- );\r
- \r
- if ((this.attributes & FFS_ATTRIB_CHECKSUM) != 0) {\r
- if ((this.attributes & FFS_ATTRIB_TAIL_PRESENT) != 0) {\r
- ffsHeader.integrityCheck.file = calculateChecksum8 (\r
- fileBuffer, \r
- fileDataSize\r
- );\r
- //\r
- // Add org file header\r
- //\r
- orgFfsHeader.integrityCheck.file = calculateChecksum8 (\r
- orgFileBuffer,\r
- orgFileDataSize\r
- );\r
- } else {\r
- ffsHeader.integrityCheck.file = calculateChecksum8 (\r
- fileBuffer,\r
- fileDataSize\r
- );\r
- //\r
- // Add org file header\r
- //\r
- orgFfsHeader.integrityCheck.file = calculateChecksum8 (\r
- orgFileBuffer,\r
- orgFileDataSize\r
- );\r
- }\r
- } else {\r
- ffsHeader.integrityCheck.file = FFS_FIXED_CHECKSUM;\r
- orgFfsHeader.integrityCheck.file = FFS_FIXED_CHECKSUM;\r
- }\r
-\r
- //\r
- // Set the state now. Spec says the checksum assumes the state is 0.\r
- //\r
- ffsHeader.ffsState = EFI_FILE_HEADER_CONSTRUCTION | \r
- EFI_FILE_HEADER_VALID | \r
- EFI_FILE_DATA_VALID;\r
- orgFfsHeader.ffsState = ffsHeader.ffsState;\r
- \r
- //\r
- // create output stream to first write header data in file, then write sect data in file.\r
- //\r
- FileOutputStream headerFfs = new FileOutputStream (ffsFile.getAbsolutePath());\r
- DataOutputStream ffsBuffer = new DataOutputStream (headerFfs);\r
- \r
- FileOutputStream orgHeaderFfs = new FileOutputStream (ffsOrgFile.getAbsolutePath());\r
- DataOutputStream orgFfsBuffer = new DataOutputStream (orgHeaderFfs);\r
- \r
- //\r
- // Add header struct and file data to FFS file\r
- //\r
- ffsBuffer.write(ffsHeader.structToBuffer());\r
- orgFfsBuffer.write(orgFfsHeader.structToBuffer());\r
- \r
- for (int i = 0; i< fileDataSize; i++) {\r
- ffsBuffer.write(fileBuffer[i]);\r
- }\r
- \r
- for (int i = 0; i < orgFileDataSize; i++){\r
- orgFfsBuffer.write(orgFileBuffer[i]);\r
- }\r
-\r
- //\r
- // If there is a tail, then set it\r
- //\r
- if ((this.attributes & FFS_ATTRIB_TAIL_PRESENT) != 0) {\r
- short tailValue ;\r
- byte [] tailByte = new byte[2];\r
-\r
- //\r
- // reverse tailvalue , integritycheck.file as hight byte, and \r
- // integritycheck.header as low byte.\r
- //\r
- tailValue = (short)(ffsHeader.integrityCheck.header & 0xff);\r
- tailValue = (short)((tailValue) | ((ffsHeader.integrityCheck.file << 8) & 0xff00)); \r
- tailValue = (short)~tailValue;\r
-\r
- //\r
- // Change short to byte[2]\r
- //\r
- tailByte[0] = (byte)(tailValue & 0xff);\r
- tailByte[1] = (byte)((tailValue & 0xff00)>>8); \r
- ffsBuffer.write(tailByte[0]);\r
- ffsBuffer.write(tailByte[1]);\r
- \r
- orgFfsBuffer.write(tailByte[0]);\r
- orgFfsBuffer.write(tailByte[1]);\r
- }\r
-\r
- //\r
- // close output stream. Note if don't close output stream \r
- // the buffer can't be rewritten to file. \r
- //\r
- ffsBuffer.close();\r
- orgFfsBuffer.close();\r
- } catch (Exception e) {\r
- log("genffsfile failed!");\r
- throw new BuildException (e.getMessage());\r
- }\r