reactos/posix/include/psx/path.h

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/* $Id: path.h,v 1.4 2002/10/29 04:45:13 rex Exp $
*/
/*
* psx/path.h
*
* POSIX+ subsystem path functions
*
* This file is part of the ReactOS Operating System.
*
* Contributors:
* Created by KJK::Hyperion <noog@libero.it>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef __PSX_PATH_H_INCLUDED__
#define __PSX_PATH_H_INCLUDED__
/* INCLUDES */
#include <ddk/ntddk.h>
/* OBJECTS */
/* TYPES */
/* CONSTANTS */
/* PROTOTYPES */
BOOLEAN
__PdxPosixPathGetNextComponent_U
(
IN UNICODE_STRING PathName,
IN OUT PUNICODE_STRING PathComponent,
OUT PBOOLEAN TrailingDelimiter OPTIONAL
);
BOOLEAN
__PdxPosixPathResolve_U
(
IN UNICODE_STRING PathName,
OUT PUNICODE_STRING ResolvedPathName,
IN WCHAR PathDelimiter OPTIONAL
);
BOOLEAN
__PdxPosixPathGetNextComponent_A
(
IN ANSI_STRING PathName,
IN OUT PANSI_STRING PathComponent,
OUT PBOOLEAN TrailingDelimiter OPTIONAL
);
BOOLEAN
__PdxPosixPathResolve_A
(
IN ANSI_STRING PathName,
OUT PANSI_STRING ResolvedPathName,
IN CHAR PathDelimiter OPTIONAL
);
BOOLEAN
__PdxPosixPathNameToNtPathName
(
IN PWCHAR PosixPath,
OUT PUNICODE_STRING NativePath,
IN PUNICODE_STRING CurDir OPTIONAL,
IN PUNICODE_STRING RootDir OPTIONAL
);
/* MACROS */
/* returns non-zero if the argument is a path delimiter */
#define IS_CHAR_DELIMITER_U(WCH) (((WCH) == L'/') || ((WCH) == L'\\'))
#define IS_CHAR_DELIMITER_A(CH) (((CH) == '/') || ((CH) == '\\'))
/* returns non-zero if the argument is an empty path component */
#define IS_COMPONENT_EMPTY_U(WCOMPONENT) (WCOMPONENT.Length == 0)
#define IS_COMPONENT_EMPTY_A(COMPONENT) (COMPONENT.Length == 0)
/* returns non-zero if the argument is "." */
#define IS_COMPONENT_DOT_U(WCOMPONENT) \
((WCOMPONENT.Length == sizeof(WCHAR)) && (WCOMPONENT.Buffer[0] == L'.'))
#define IS_COMPONENT_DOT_A(COMPONENT) \
((COMPONENT.Length == 1) && (COMPONENT.Buffer[0] == '.'))
/* returns non-zero if the argument is ".." */
#define IS_COMPONENT_DOTDOT_U(WCOMPONENT) \
( \
(WCOMPONENT.Length == (sizeof(WCHAR) * 2)) && \
(WCOMPONENT.Buffer[0] == L'.') && \
(WCOMPONENT.Buffer[1] == L'.') \
)
#define IS_COMPONENT_DOTDOT_A(COMPONENT) \
( \
(COMPONENT.Length == 2) && \
(COMPONENT.Buffer[0] == '.') && \
(COMPONENT.Buffer[1] == '.') \
)
#endif /* __PSX_PATH_H_INCLUDED__ */
/* EOF */