Add in the 1st version of ECP.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Sample/Tools/Source/ProcessDsc/DscFile.h

@@ -0,0 +1,109 @@
+/*++
+
+Copyright (c) 2004, Intel Corporation                                                         
+All rights reserved. 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.             
+
+Module Name:  
+
+  DscFile.h
+  
+Abstract:
+
+  Defines and function prototypes for the ProcessDsc utility.
+  
+--*/
+
+#ifndef _DSC_FILE_H_
+#define _DSC_FILE_H_
+
+typedef struct _SECTION_LINE {
+  struct _SECTION_LINE  *Next;
+  char                  *Line;
+  char                  *FileName;
+  UINT32                LineNum;
+} SECTION_LINE;
+
+//
+// Use this structure to keep track of parsed file names. Then
+// if we get a parse error we can figure out the file/line of
+// the error and print a useful message.
+//
+typedef struct _DSC_FILE_NAME {
+  struct _DSC_FILE_NAME *Next;
+  char                  *FileName;
+} DSC_FILE_NAME;
+
+//
+// We create a list of section names when we pre-parse a description file.
+// Use this structure.
+//
+typedef struct _SECTION {
+  struct _SECTION *Next;
+  char            *Name;
+  SECTION_LINE    *FirstLine;
+} SECTION;
+
+#define MAX_SAVES 4
+
+typedef struct {
+  SECTION_LINE  *SavedPosition[MAX_SAVES];
+  int           SavedPositionIndex;
+  SECTION       *Sections;
+  SECTION_LINE  *Lines;
+  SECTION       *LastSection;
+  SECTION_LINE  *LastLine;
+  SECTION_LINE  *CurrentLine;
+  DSC_FILE_NAME *FileName;
+  DSC_FILE_NAME *LastFileName;
+} DSC_FILE;
+
+//
+// Function prototypes
+//
+int
+DSCFileSetFile (
+  DSC_FILE *DSC,
+  char     *FileName
+  )
+;
+SECTION *
+DSCFileFindSection (
+  DSC_FILE *DSC,
+  char     *Name
+  )
+;
+int
+DSCFileSavePosition (
+  DSC_FILE *DSC
+  )
+;
+int
+DSCFileRestorePosition (
+  DSC_FILE *DSC
+  )
+;
+char    *
+DSCFileGetLine (
+  DSC_FILE *DSC,
+  char     *Line,
+  int      LineLen
+  )
+;
+int
+DSCFileInit (
+  DSC_FILE *DSC
+  )
+;
+int
+DSCFileDestroy (
+  DSC_FILE *DSC
+  )
+;
+
+#endif // ifndef _DSC_FILE_H_