diff options
Diffstat (limited to 'source/compiler/aslfiles.c')
| -rw-r--r-- | source/compiler/aslfiles.c | 253 |
1 files changed, 251 insertions, 2 deletions
diff --git a/source/compiler/aslfiles.c b/source/compiler/aslfiles.c index 0120af026b7b..80a74e816087 100644 --- a/source/compiler/aslfiles.c +++ b/source/compiler/aslfiles.c @@ -172,6 +172,257 @@ FlParseInputPathname ( /******************************************************************************* * + * FUNCTION: FlInitOneFile + * + * PARAMETERS: InputFilename - The user-specified ASL source file to be + * compiled + * + * RETURN: Status + * + * DESCRIPTION: Initialize global file structure for one input file. This file + * structure contains references to input, output, debugging, and + * other miscellaneous files that are associated for a single + * input ASL file. + * + ******************************************************************************/ + +ACPI_STATUS +FlInitOneFile ( + char *InputFilename) +{ + UINT32 i; + ASL_GLOBAL_FILE_NODE *NewFileNode; + + + if (FlInputFileExists (InputFilename)) + { + AslError (ASL_ERROR, ASL_MSG_DUPLICATE_INPUT_FILE, NULL, InputFilename); + return (AE_ALREADY_EXISTS); + } + + NewFileNode = ACPI_CAST_PTR (ASL_GLOBAL_FILE_NODE, + UtLocalCacheCalloc (sizeof (ASL_GLOBAL_FILE_NODE))); + + if (!NewFileNode) + { + AslError (ASL_ERROR, ASL_MSG_MEMORY_ALLOCATION, NULL, NULL); + return (AE_NO_MEMORY); + } + + NewFileNode->ParserErrorDetected = FALSE; + NewFileNode->Next = AslGbl_FilesList; + + AslGbl_FilesList = NewFileNode; + AslGbl_Files = NewFileNode->Files; + + for (i = 0; i < ASL_NUM_FILES; i++) + { + AslGbl_Files[i].Handle = NULL; + AslGbl_Files[i].Filename = NULL; + } + + AslGbl_Files[ASL_FILE_STDOUT].Handle = stdout; + AslGbl_Files[ASL_FILE_STDOUT].Filename = "STDOUT"; + + if (AslGbl_VerboseErrors) + { + AslGbl_Files[ASL_FILE_STDERR].Handle = stderr; + } + else + { + AslGbl_Files[ASL_FILE_STDERR].Handle = stdout; + } + + AslGbl_Files[ASL_FILE_STDERR].Filename = "STDERR"; + return (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: FlInputFileExists + * + * PARAMETERS: Filename - File name to be searched + * + * RETURN: Status + * + * DESCRIPTION: Returns true if the file name already exists. + * + ******************************************************************************/ + +BOOLEAN +FlInputFileExists ( + char *Filename) +{ + ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList; + + + while (Current) + { + if (!strcmp (Filename, Current->Files[ASL_FILE_INPUT].Filename)) + { + return (TRUE); + } + + Current = Current->Next; + } + + return (FALSE); +} + + +/******************************************************************************* + * + * FUNCTION: FlSwitchFileSet + * + * PARAMETERS: Op - Parse node for the LINE asl statement + * + * RETURN: None. + * + * DESCRIPTION: Set the current line number + * + ******************************************************************************/ + +ASL_FILE_SWITCH_STATUS +FlSwitchFileSet ( + char *InputFilename) +{ + ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList; + char *PrevFilename = Current->Files[ASL_FILE_INPUT].Filename; + + + while (Current) + { + if (!strcmp(Current->Files[ASL_FILE_INPUT].Filename, InputFilename)) + { + AslGbl_Files = Current->Files; + AslGbl_TableSignature = Current->TableSignature; + AslGbl_TableId = Current->TableId; + + if (!strcmp (InputFilename, PrevFilename)) + { + return (SWITCH_TO_SAME_FILE); + } + else + { + return (SWITCH_TO_DIFFERENT_FILE); + } + } + + Current = Current->Next; + } + + return (FILE_NOT_FOUND); +} + + +/******************************************************************************* + * + * FUNCTION: FlGetFileHandle + * + * PARAMETERS: OutFileId - denotes file type of output handle + * InFileId - denotes file type of the input Filename + * Filename + * + * RETURN: File handle + * + * DESCRIPTION: Get the file handle for a particular filename/FileId. This + * function also allows the caller to specify the file Id of the + * desired type. + * + ******************************************************************************/ + +FILE * +FlGetFileHandle ( + UINT32 OutFileId, + UINT32 InFileId, + char *Filename) +{ + ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList; + + + if (!Filename) + { + return (NULL); + } + + while (Current) + { + if (!strcmp (Current->Files[InFileId].Filename, Filename)) + { + return (Current->Files[OutFileId].Handle); + } + + Current = Current->Next; + } + + return (NULL); +} + + +/******************************************************************************* + * + * FUNCTION: FlGetFileNode + * + * PARAMETERS: FileId - File type (ID) of the input Filename + * Filename - File to search for + * + * RETURN: A global file node + * + * DESCRIPTION: Get the file node for a particular filename/FileId. + * + ******************************************************************************/ + +ASL_GLOBAL_FILE_NODE * +FlGetFileNode ( + UINT32 FileId, + char *Filename) +{ + ASL_GLOBAL_FILE_NODE *Current = AslGbl_FilesList; + + + if (!Filename) + { + return (NULL); + } + + while (Current) + { + if (!strcmp (Current->Files[FileId].Filename, Filename)) + { + return (Current); + } + + Current = Current->Next; + } + + return (NULL); +} + + +/******************************************************************************* + * + * FUNCTION: FlGetCurrentFileNode + * + * PARAMETERS: None + * + * RETURN: Global file node + * + * DESCRIPTION: Get the current input file node + * + ******************************************************************************/ + +ASL_GLOBAL_FILE_NODE * +FlGetCurrentFileNode ( + void) +{ + return (FlGetFileNode ( + ASL_FILE_INPUT,AslGbl_Files[ASL_FILE_INPUT].Filename)); +} + + +/******************************************************************************* + * * FUNCTION: FlSetLineNumber * * PARAMETERS: Op - Parse node for the LINE asl statement @@ -426,8 +677,6 @@ FlOpenIncludeWithPrefix ( IncludeFile = fopen (Pathname, "r"); if (!IncludeFile) { - fprintf (stderr, "Could not open include file %s\n", Pathname); - ACPI_FREE (Pathname); return (NULL); } |