/****************************************************************************** * * Module Name: asfile - Main module for the acpi source processor utility * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * *****************************************************************************/ #include "acpisrc.h" /* Local prototypes */ void AsDoWildcard ( ACPI_CONVERSION_TABLE *ConversionTable, char *SourcePath, char *TargetPath, int MaxPathLength, int FileType, char *WildcardSpec); BOOLEAN AsDetectLoneLineFeeds ( char *Filename, char *Buffer); static ACPI_INLINE int AsMaxInt (int a, int b) { return (a > b ? a : b); } /****************************************************************************** * * FUNCTION: AsDoWildcard * * DESCRIPTION: Process files via wildcards * ******************************************************************************/ void AsDoWildcard ( ACPI_CONVERSION_TABLE *ConversionTable, char *SourcePath, char *TargetPath, int MaxPathLength, int FileType, char *WildcardSpec) { void *DirInfo; char *Filename; char *SourceDirPath; char *TargetDirPath; char RequestedFileType; if (FileType == FILE_TYPE_DIRECTORY) { RequestedFileType = REQUEST_DIR_ONLY; } else { RequestedFileType = REQUEST_FILE_ONLY; } VERBOSE_PRINT (("Checking for %s source files in directory \"%s\"\n", WildcardSpec, SourcePath)); /* Open the directory for wildcard search */ DirInfo = AcpiOsOpenDirectory (SourcePath, WildcardSpec, RequestedFileType); if (DirInfo) { /* * Get all of the files that match both the * wildcard and the requested file type */ while ((Filename = AcpiOsGetNextFilename (DirInfo))) { /* Looking for directory files, must check file type */ switch (RequestedFileType) { case REQUEST_DIR_ONLY: /* If we actually have a dir, process the subtree */ if (!AsCheckForDirectory (SourcePath, TargetPath, Filename, &SourceDirPath, &TargetDirPath)) { VERBOSE_PRINT (("Subdirectory: %s\n", Filename)); AsProcessTree (ConversionTable, SourceDirPath, TargetDirPath); free (SourceDirPath); free (TargetDirPath); } break; case REQUEST_FILE_ONLY: /* Otherwise, this is a file, not a directory */ VERBOSE_PRINT (("File: %s\n", Filename)); AsProcessOneFile (ConversionTable, SourcePath, TargetPath, MaxPathLength, Filename, FileType); break; default: break; } } /* Cleanup */ AcpiOsCloseDirectory (DirInfo); } } /****************************************************************************** * * FUNCTION: AsProcessTree * * DESCRIPTION: Process the directory tree. Files with the extension ".C" and * ".H" are processed as the tree is traversed. * ******************************************************************************/ ACPI_NATIVE_INT AsProcessTree ( ACPI_CONVERSION_TABLE *ConversionTable, char *SourcePath, char *TargetPath) { int MaxPathLength; MaxPathLength = AsMaxInt (strlen (SourcePath), strlen (TargetPath)); if (!(ConversionTable->Flags & FLG_NO_FILE_OUTPUT)) { if (ConversionTable->Flags & FLG_LOWERCASE_DIRNAMES) { strlwr (TargetPath); } VERBOSE_PRINT (("Creating Directory \"%s\"\n", TargetPath)); if (mkdir (TargetPath)) { if (errno != EEXIST) { printf ("Could not create target directory\n"); return -1; } } } /* Do the C source files */ AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength, FILE_TYPE_SOURCE, "*.c"); /* Do the C header files */ AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength, FILE_TYPE_HEADER, "*.h"); /* Do the Lex file(s) */ AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength, FILE_TYPE_SOURCE, "*.l"); /* Do the yacc file(s) */ AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength, FILE_TYPE_SOURCE, "*.y"); /* Do any ASL files */ AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength, FILE_TYPE_HEADER, "*.asl"); /* Do any subdirectories */ AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength, FILE_TYPE_DIRECTORY, "*"); return 0; } /****************************************************************************** * * FUNCTION: AsDetectLoneLineFeeds * * DESCRIPTION: Find LF without CR. * ******************************************************************************/ BOOLEAN AsDetectLoneLineFeeds ( char *Filename, char *Buffer) { UINT32 i = 1; UINT32 LfCount = 0; UINT32 LineCount = 0; if (!Buffer[0]) { return FALSE; } while (Buffer[i]) { if (Buffer[i] == 0x0A) { if (Buffer[i-1] != 0x0D) { LfCount++; } LineCount++; } i++; } if (LfCount) { if (LineCount == LfCount) { if (!Gbl_IgnoreLoneLineFeeds) { printf ("%s: ****File has UNIX format**** (LF only, not CR/LF) %u lines\n", Filename, LfCount); } } else { printf ("%s: %u lone linefeeds in file\n", Filename, LfCount); } return TRUE; } return (FALSE); } /****************************************************************************** * * FUNCTION: AsConvertFile * * DESCRIPTION: Perform the requested transforms on the file buffer (as * determined by the ConversionTable and the FileType). * ******************************************************************************/ void AsConvertFile ( ACPI_CONVERSION_TABLE *ConversionTable, char *FileBuffer, char *Filename, ACPI_NATIVE_INT FileType) { UINT32 i; UINT32 Functions; ACPI_STRING_TABLE *StringTable; ACPI_IDENTIFIER_TABLE *ConditionalTable; ACPI_IDENTIFIER_TABLE *LineTable; ACPI_IDENTIFIER_TABLE *MacroTable; ACPI_TYPED_IDENTIFIER_TABLE *StructTable; switch (FileType) { case FILE_TYPE_SOURCE: Functions = ConversionTable->SourceFunctions; StringTable = ConversionTable->SourceStringTable; LineTable = ConversionTable->SourceLineTable; ConditionalTable = ConversionTable->SourceConditionalTable; MacroTable = ConversionTable->SourceMacroTable; StructTable = ConversionTable->SourceStructTable; break; case FILE_TYPE_HEADER: Functions = ConversionTable->HeaderFunctions; StringTable = ConversionTable->HeaderStringTable; LineTable = ConversionTable->HeaderLineTable; ConditionalTable = ConversionTable->HeaderConditionalTable; MacroTable = ConversionTable->HeaderMacroTable; StructTable = ConversionTable->HeaderStructTable; break; default: printf ("Unknown file type, cannot process\n"); return; } Gbl_StructDefs = strstr (FileBuffer, "/* acpisrc:StructDefs"); Gbl_Files++; VERBOSE_PRINT (("Processing %u bytes\n", (unsigned int) strlen (FileBuffer))); if (ConversionTable->LowerCaseTable) { for (i = 0; ConversionTable->LowerCaseTable[i].Identifier; i++) { AsLowerCaseString (ConversionTable->LowerCaseTable[i].Identifier, FileBuffer); } } /* Process all the string replacements */ if (StringTable) { for (i = 0; StringTable[i].Target; i++) { AsReplaceString (StringTable[i].Target, StringTable[i].Replacement, StringTable[i].Type, FileBuffer); } } if (LineTable) { for (i = 0; LineTable[i].Identifier; i++) { AsRemoveLine (FileBuffer, LineTable[i].Identifier); } } if (ConditionalTable) { for (i = 0; ConditionalTable[i].Identifier; i++) { AsRemoveConditionalCompile (FileBuffer, ConditionalTable[i].Identifier); } } if (MacroTable) { for (i = 0; MacroTable[i].Identifier; i++) { AsRemoveMacro (FileBuffer, MacroTable[i].Identifier); } } if (StructTable) { for (i = 0; StructTable[i].Identifier; i++) { AsInsertPrefix (FileBuffer, StructTable[i].Identifier, StructTable[i].Type); } } /* Process the function table */ for (i = 0; i < 32; i++) { /* Decode the function bitmap */ switch ((1 << i) & Functions) { case 0: /* This function not configured */ break; case CVT_COUNT_TABS: AsCountTabs (FileBuffer, Filename); break; case CVT_COUNT_NON_ANSI_COMMENTS: AsCountNonAnsiComments (FileBuffer, Filename); break; case CVT_CHECK_BRACES: AsCheckForBraces (FileBuffer, Filename); break; case CVT_TRIM_LINES: AsTrimLines (FileBuffer, Filename); break; case CVT_COUNT_LINES: AsCountSourceLines (FileBuffer, Filename); break; case CVT_BRACES_ON_SAME_LINE: AsBracesOnSameLine (FileBuffer); break; case CVT_MIXED_CASE_TO_UNDERSCORES: AsMixedCaseToUnderscores (FileBuffer); break; case CVT_LOWER_CASE_IDENTIFIERS: AsLowerCaseIdentifiers (FileBuffer); break; case CVT_REMOVE_DEBUG_MACROS: AsRemoveDebugMacros (FileBuffer); break; case CVT_TRIM_WHITESPACE: AsTrimWhitespace (FileBuffer); break; case CVT_REMOVE_EMPTY_BLOCKS: AsRemoveEmptyBlocks (FileBuffer, Filename); break; case CVT_REDUCE_TYPEDEFS: AsReduceTypedefs (FileBuffer, "typedef union"); AsReduceTypedefs (FileBuffer, "typedef struct"); break; case CVT_SPACES_TO_TABS4: AsTabify4 (FileBuffer); break; case CVT_SPACES_TO_TABS8: AsTabify8 (FileBuffer); break; case CVT_COUNT_SHORTMULTILINE_COMMENTS: #ifdef ACPI_FUTURE_IMPLEMENTATION AsTrimComments (FileBuffer, Filename); #endif break; default: printf ("Unknown conversion subfunction opcode\n"); break; } } if (ConversionTable->NewHeader) { AsReplaceHeader (FileBuffer, ConversionTable->NewHeader); } } /****************************************************************************** * * FUNCTION: AsProcessOneFile * * DESCRIPTION: Process one source file. The file is opened, read entirely * into a buffer, converted, then written to a new file. * ******************************************************************************/ ACPI_NATIVE_INT AsProcessOneFile ( ACPI_CONVERSION_TABLE *ConversionTable, char *SourcePath, char *TargetPath, int MaxPathLength, char *Filename, ACPI_NATIVE_INT FileType) { char *Pathname; char *OutPathname = NULL; /* Allocate a file pathname buffer for both source and target */ Pathname = calloc (MaxPathLength + strlen (Filename) + 2, 1); if (!Pathname) { printf ("Could not allocate buffer for file pathnames\n"); return -1; } Gbl_FileType = FileType; /* Generate the source pathname and read the file */ if (SourcePath) { strcpy (Pathname, SourcePath); strcat (Pathname, "/"); } strcat (Pathname, Filename); if (AsGetFile (Pathname, &Gbl_FileBuffer, &Gbl_FileSize)) { return -1; } Gbl_HeaderSize = 0; if (strstr (Filename, ".asl")) { Gbl_HeaderSize = LINES_IN_ASL_HEADER; /* Lines in default ASL header */ } else if (strstr (Gbl_FileBuffer, LEGAL_HEADER_SIGNATURE)) { Gbl_HeaderSize = LINES_IN_LEGAL_HEADER; /* Normal C file and H header */ } else if (strstr (Gbl_FileBuffer, LINUX_HEADER_SIGNATURE)) { Gbl_HeaderSize = LINES_IN_LINUX_HEADER; /* Linuxized C file and H header */ } /* Process the file in the buffer */ Gbl_MadeChanges = FALSE; if (!Gbl_IgnoreLoneLineFeeds && Gbl_HasLoneLineFeeds) { /* * All lone LFs will be converted to CR/LF * (when file is written, Windows version only) */ printf ("Converting lone linefeeds\n"); Gbl_MadeChanges = TRUE; } AsConvertFile (ConversionTable, Gbl_FileBuffer, Pathname, FileType); if (!(ConversionTable->Flags & FLG_NO_FILE_OUTPUT)) { if (!(Gbl_Overwrite && !Gbl_MadeChanges)) { /* Generate the target pathname and write the file */ OutPathname = calloc (MaxPathLength + strlen (Filename) + 2 + strlen (TargetPath), 1); if (!OutPathname) { printf ("Could not allocate buffer for file pathnames\n"); return -1; } strcpy (OutPathname, TargetPath); if (SourcePath) { strcat (OutPathname, "/"); strcat (OutPathname, Filename); } AsPutFile (OutPathname, Gbl_FileBuffer, ConversionTable->Flags); } } free (Gbl_FileBuffer); free (Pathname); if (OutPathname) { free (OutPathname); } return 0; } /****************************************************************************** * * FUNCTION: AsCheckForDirectory * * DESCRIPTION: Check if the current file is a valid directory. If not, * construct the full pathname for the source and target paths. * Checks for the dot and dot-dot files (they are ignored) * ******************************************************************************/ ACPI_NATIVE_INT AsCheckForDirectory ( char *SourceDirPath, char *TargetDirPath, char *Filename, char **SourcePath, char **TargetPath) { char *SrcPath; char *TgtPath; if (!(strcmp (Filename, ".")) || !(strcmp (Filename, ".."))) { return -1; } SrcPath = calloc (strlen (SourceDirPath) + strlen (Filename) + 2, 1); if (!SrcPath) { printf ("Could not allocate buffer for directory source pathname\n"); return -1; } TgtPath = calloc (strlen (TargetDirPath) + strlen (Filename) + 2, 1); if (!TgtPath) { printf ("Could not allocate buffer for directory target pathname\n"); free (SrcPath); return -1; } strcpy (SrcPath, SourceDirPath); strcat (SrcPath, "/"); strcat (SrcPath, Filename); strcpy (TgtPath, TargetDirPath); strcat (TgtPath, "/"); strcat (TgtPath, Filename); *SourcePath = SrcPath; *TargetPath = TgtPath; return 0; } /****************************************************************************** * * FUNCTION: AsGetFile * * DESCRIPTION: Open a file and read it entirely into a an allocated buffer * ******************************************************************************/ int AsGetFile ( char *Filename, char **FileBuffer, UINT32 *FileSize) { int FileHandle; UINT32 Size; char *Buffer; /* Binary mode leaves CR/LF pairs */ FileHandle = open (Filename, O_BINARY | O_RDONLY); if (!FileHandle) { printf ("Could not open %s\n", Filename); return -1; } if (fstat (FileHandle, &Gbl_StatBuf)) { printf ("Could not get file status for %s\n", Filename); goto ErrorExit; } /* * Create a buffer for the entire file * Add plenty extra buffer to accomodate string replacements */ Size = Gbl_StatBuf.st_size; Gbl_TotalSize += Size; Buffer = calloc (Size * 2, 1); if (!Buffer) { printf ("Could not allocate buffer of size %u\n", Size * 2); goto ErrorExit; } /* Read the entire file */ Size = read (FileHandle, Buffer, Size); if (Size == -1) { printf ("Could not read the input file %s\n", Filename); goto ErrorExit; } Buffer [Size] = 0; /* Null terminate the buffer */ close (FileHandle); /* Check for unix contamination */ Gbl_HasLoneLineFeeds = AsDetectLoneLineFeeds (Filename, Buffer); /* * Convert all CR/LF pairs to LF only. We do this locally so that * this code is portable across operating systems. */ AsConvertToLineFeeds (Buffer); *FileBuffer = Buffer; *FileSize = Size; return 0; ErrorExit: close (FileHandle); return -1; } /****************************************************************************** * * FUNCTION: AsPutFile * * DESCRIPTION: Create a new output file and write the entire contents of the * buffer to the new file. Buffer must be a zero terminated string * ******************************************************************************/ int AsPutFile ( char *Pathname, char *FileBuffer, UINT32 SystemFlags) { UINT32 FileSize; int DestHandle; int OpenFlags; /* Create the target file */ OpenFlags = O_TRUNC | O_CREAT | O_WRONLY | O_BINARY; if (!(SystemFlags & FLG_NO_CARRIAGE_RETURNS)) { /* Put back the CR before each LF */ AsInsertCarriageReturns (FileBuffer); } DestHandle = open (Pathname, OpenFlags, S_IREAD | S_IWRITE); if (DestHandle == -1) { perror ("Could not create destination file"); printf ("Could not create destination file \"%s\"\n", Pathname); return -1; } /* Write the buffer to the file */ FileSize = strlen (FileBuffer); write (DestHandle, FileBuffer, FileSize); close (DestHandle); return 0; }