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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: dk4mkdhw.ctr
*/

#ifndef DK4MKDHW_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4MKDHW_H_INCLUDED 1


#line 10 "dk4mkdhw.ctr"

/**	@file
	Make directory hierarchy (create all parent directories for a
	file or directory and the directory itself if required),
	the file or directory name is specified as wchar_t string.
*/

#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

#if DK4_HAVE_WCHAR_H
#ifndef WCHAR_H_INCLUDED
#include <wchar.h>
#endif
#endif

#ifdef __cplusplus
extern "C" {
#endif

/**	Find position of first separator for real directory.

	This function is not intended for use in application programs,
	it is exported only for use from the dk4appmkdh module.

	The function either returns a value or sets the back variable
	to 1 or reports an error.
	@param	fn	File name.
	@param	bptr	Pointer to the back variable.
	@param	lc	Flag: Last component in fn is directory too.
	@param	erp	Error report, may be NULL.
	@return	First separator after a real directory on success if
	found, NULL otherwise.
*/
wchar_t *
dk4mkdir_hierarchy_wc_first_sep(wchar_t *fn, int *bptr, int lc, dk4_er_t *erp);

/**	Check whether directory exists or attempt to create directory.
	@param	fn	File name.
	@param	ro	Flag: Read only (test directory presence),
			do not attempt to create directory.
	@param	erp	Error report, may be NULL.
	@return	1 if directory is available now, 0 otherwise.
	
	Error codes:
	- DK4_E_INVALID_ARGUMENTS<br>
	  if fn is NULL,
	- DK4_E_NOT_FOUND<br>
	  if a server/share combination is not present on Windows,
	- DK4_E_NON_DIR<br>
	  if any component in the path is not a directory,
	- DK4_E_CREATE_DIR_FAILED<br>
	  with GetLastError() result in lDetails1 if the CreateDirectory()
	  function failed.
*/
int
dk4mkdir_hierarchy_wc_one(const wchar_t *fn, int ro, dk4_er_t *erp);

/**	Create directory structure.
	CRT on Windows: Optional.
	@param	fn	File name.
	@param	lc	Flag: Last component in fn is directory too.
	@param	erp	Error report, may be NULL.
	@return	1 on success, 0 on error.
	
	Error codes:
	- DK4_E_INVALID_ARGUMENTS<br>
	  if fn is NULL,
	- DK4_E_BUFFER_TOO_SMALL<br>
	  if fn is too long,
	- DK4_E_MATH_OVERFLOW<br>
	  if a mathematical overflow occured in size allocation,
	- DK4_E_NOT_FOUND<br>
	  if a server/share combination is not present on Windows,
	- DK4_E_NON_DIR<br>
	  if one of the components in fn is not a directory,
	- DK4_E_MKDIR_FAILED<br>
	  with errno in idetails if the function fails to create the directory
	  or a parent directory,
	- DK4_E_CREATE_DIR_FAILED<br>
	  with GetLastError() result in lDetails1 if the CreateDirectory()
	  function failed on a Windows system.
*/
int
dk4mkdir_hierarchy_wc(const wchar_t *fn, int lc, dk4_er_t *erp);

#ifdef __cplusplus
}
#endif




#endif