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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: dk4mai8hdi.ctr
*/

/**	@file dk4mai8hdi.c The dk4mai8hdi module.
*/


#line 84 "dk4mai8hdi.ctr"


#include "dk4conf.h"

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

#include "dk4mai8hdu.h"
#include "dk4mai8hdi.h"
#include "dk4numco.h"
#include "dk4str8.h"




#line 102 "dk4mai8hdi.ctr"



int
dk4ma_input_c8_hex_dk4_im_t(
  dk4_im_t	 *rp,
  const char	 *src,
  const char	**endptr,
  int		  atg,
  dk4_er_t	 *erp
)
{
  dk4_um_t	 res;
  const char	*ep	=	NULL;
  int		 back	=	0;
  

#line 118 "dk4mai8hdi.ctr"
#if	DK4_USE_ASSERT
  assert(NULL != rp);
  assert(NULL != src);
#endif
  if ((NULL != rp) && (NULL != src)) {
    if ('-' == *src) {				

#line 124 "dk4mai8hdi.ctr"
      if (0 != dk4ma_input_c8_hex_dk4_um_t(&res, ++src, &ep, atg, erp)) {
        if (((dk4_um_t)(DK4_IM_MAX) + (dk4_um_t)1UL) == res) {	

#line 126 "dk4mai8hdi.ctr"
	  *rp = DK4_IM_MIN;
	  back = 1;
	} else {
	  if (((dk4_um_t)(DK4_IM_MAX)) >= res) {		

#line 130 "dk4mai8hdi.ctr"
	    *rp = (dk4_im_t)0L - (dk4_im_t)res;
	    back = 1;
	  } else {						

#line 133 "dk4mai8hdi.ctr"
	    dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
	  }
	}
      } else {							

#line 137 "dk4mai8hdi.ctr"
      }
    } else {					

#line 139 "dk4mai8hdi.ctr"
      if (0 != dk4ma_input_c8_hex_dk4_um_t(&res, src, &ep, atg, erp)) {
	*rp = (dk4_im_t)res;
	back = 1;
      } else {							

#line 143 "dk4mai8hdi.ctr"
      }
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  if (NULL != endptr) { *endptr = ep; }
  

#line 150 "dk4mai8hdi.ctr"
  return back;
}