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/*
WARNING: This file was generated by dkct.
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk3ufi.ctr
*/
/*
Copyright (C) 2012-2017, Dirk Krause
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above opyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the author nor the names of contributors may be used
to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @file dk3ufi.h Header file for the dk3ufi module.
*/
#ifndef DK3UFI_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK3UFI_H_INCLUDED 1
#line 9 "dk3ufi.ctr"
#include "dk3types.h"
/** Unique file identifier.
If two files produce the same UFI they are both links
to the same file or different file name notations
pointing to the same file, i.e. "x.txt" and "./x.txt".
*/
typedef struct {
#if DK3_ON_WINDOWS
DWORD volser; /**< Volume serial number. */
DWORD indhigh; /**< Higner index part. */
DWORD indlow; /**< Lower index part. */
#else
dk3_um_t device; /**< Device number. */
dk3_um_t inode; /**< Inode number. */
#endif
} dk3_ufi_t;
#ifdef __cplusplus
extern "C" {
#endif
/** Obtain unique identifier for file.
@param pd Result buffer pointer.
@param fn File name to check.
@param app Application structure for diagnostics, may be NULL.
@return 1 on success, 0 on error.
*/
int
dk3ufi_get_app(dk3_ufi_t *pd, dkChar const *fn, dk3_app_t *app);
/** Obtain unique identifier for file.
@param pd Result buffer pointer.
@param fn File name to check (8-bit character string).
@param app Application structure for diagnostics, may be NULL.
@return 1 on success, 0 on error.
*/
int
dk3ufi_c8_get_app(dk3_ufi_t *pd, char const *fn, dk3_app_t *app);
/** Obtain unique identifier for file.
@param pd Result buffer pointer.
@param fn File name to check.
@return 1 on success, 0 on error.
*/
int
dk3ufi_get(dk3_ufi_t *pd, dkChar const *fn);
/** Obtain unique identifier for file.
@param pd Result buffer pointer.
@param fn File name to check (8-bit character string).
@return 1 on success, 0 on error.
*/
int
dk3ufi_c8_get(dk3_ufi_t *pd, char const *fn);
/** Compare two file identifiers.
@param l Left identifier.
@param r Right identifier.
@param cr Comparison criteria (ignored).
@return Comparison result.
*/
int
dk3ufi_compare(void const *l, void const *r, int cr);
#ifdef __cplusplus
}
#endif
#endif
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