82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkParseSystem.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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This file contains routines for accessing the file system.
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*/
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#ifndef vtkParseSystem_h
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#define vtkParseSystem_h
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#include "vtkParseString.h"
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#include "vtkWrappingToolsModule.h"
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#include <stdio.h> /* for FILE* */
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/**
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* Contains the paths to all files that have been discoved on the file
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* system. This is used to accelerate searches for header files.
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*/
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typedef struct SystemInfo_
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{
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StringCache* Strings; /* to accelerate string allocation */
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const char*** FileHashTable; /* paths to all discovered files */
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const char*** DirHashTable; /* paths to all catalogued directories */
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} SystemInfo;
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/**
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* An enum to identify the types of discovered files
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*/
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typedef enum system_filetype_t_
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{
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VTK_PARSE_NOFILE = 0,
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VTK_PARSE_ISFILE = 1,
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VTK_PARSE_ISDIR = 2
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} system_filetype_t;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* Check if a file with the given name exists and return its type:
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* VTK_PARSE_ISDIR, VTK_PARSE_ISFILE, or VTK_PARSE_NOFILE if not found.
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* This will cache results for the entire parent directory in order
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* to accelerate future searches.
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*/
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VTKWRAPPINGTOOLS_EXPORT
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system_filetype_t vtkParse_FileExists(SystemInfo* info, const char* name);
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/**
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* Free the memory that the SystemInfo uses to cache the files.
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*/
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VTKWRAPPINGTOOLS_EXPORT
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void vtkParse_FreeFileCache(SystemInfo* info);
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/**
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* On Win32, this interpretes fname as UTF8 and then calls wfopen().
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* The returned handle must be freed with fclose().
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*/
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VTKWRAPPINGTOOLS_EXPORT
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FILE* vtkParse_FileOpen(const char* fname, const char* mode);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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/* VTK-HeaderTest-Exclude: vtkParseSystem.h */
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