/*
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: dk4deldirwc.ctr
*/

/**	@file dk4deldirwc.c The dk4deldirwc module.
*/


#line 71 "dk4deldirwc.ctr"

#include "dk4conf.h"

#if DK4_ON_WINDOWS
#ifndef WINDOWS_H_INCLUDED
#include <windows.h>
#define	WINDOWS_H_INCLUDED 1
#endif
#endif

#include "dk4deldirwc.h"


#if DK4_HAVE_UNISTD_H
#include <unistd.h>
#endif

#if DK4_HAVE_IO_H
#include <io.h>
#endif

#if DK4_HAVE_ERRNO_H
#include <errno.h>
#endif

#if	DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif


int
dk4delete_directory_wc(const wchar_t *fn, dk4_er_t *erp)
{
  int		 back = 0;
#if	DK4_USE_ASSERT
  assert(NULL != fn);
#endif
  if (NULL != fn) {
#if DK4_ON_WINDOWS
    /* +++ Windows */
#if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT
    if (RemoveDirectoryW(fn)) {
      back = 1;
    } else {
      dk4error_set_ldetails(
        erp, DK4_E_REMOVE_DIRECTORY_FAILED,
        (long)((unsigned long)GetLastError())
      );
    }
#else
    if (RemoveDirectoryW(fn)) {
      back = 1;
    } else {
      if (NULL != erp) {
        errno = 0;
	if (0 == _wrmdir(fn)) {
	  back = 1;
	} else {
	  dk4error_set_idetails(erp, DK4_E_RMDIR_FAILED, errno);
	}
      }
    }
#endif
  /* --- Windows */
#else
    /* +++ non-Windows */
#if DK4_HAVE_WRMDIR
    errno = 0;
    if (0 == wrmdir(fn)) {
      back = 1;
    } else {
      dk4error_set_idetails(erp, DK4_E_RMDIR_FAILED, errno);
    }
#else
    dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
#endif
    /* --- non-Windows */
#endif
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}