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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
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: dk4symlink.ctr
*/
#ifndef DK4SYMLINK_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4SYMLINK_H_INCLUDED 1
#line 10 "dk4symlink.ctr"
/** @file dk4symlink.h Find symbolic link target.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4TYPES_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4types.h"
#else
#include <dktools-4/dk4types.h>
#endif
#endif
#ifndef DK4ERROR_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4error.h"
#else
#include <dktools-4/dk4error.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Find target for symbolic link.
@param bptr Destination buffer pointer.
@param szb Size of destination buffer (number of dkChar).
@param fn File name of link.
@param erp Error report, may be NULL.
@return 1 on success, 0 on error.
Error codes:
- DK4_E_INVALID_ARGUMENTS<br>
if bptr or fn is NULL or szb is 0,
- DK4_E_SYSTEM<br>
with errno value in iDetails1 if the readlink() function failed
on Linux/Unix,
- DK4_E_BUFFER_TOO_SMALL<br>
if the output buffer is too small,
- DK4_E_NOT_SUPPORTED<br>
if no function was found to read a symbolic link target,
- DK4_E_NOT_FOUND<br>
if the CreateFile() or DeviceIoControl() function failed
on Windows.
*/
int
dk4symlink_target(dkChar *bptr, size_t szb, const dkChar *fn, dk4_er_t *erp);
#ifdef __cplusplus
}
#endif
#endif
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