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path: root/support/dktools/dk3maih8.c
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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: dk3maih8.ctr
*/

/*
Copyright (C) 2014-2017, 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 dk3maih8.c The dk3maih8 module.
*/


#line 223 "dk3maih8.ctr"

#include "dk3ma.h"





#line 229 "dk3maih8.ctr"



/**	Constant numeric values.
*/
static dk3_um_t const dk3maih8_um_array[] = {
#if DK3_HAVE_LONG_LONG
  /*  0 */	(dk3_um_t)10ULL,
  /*  1 */	(dk3_um_t)1ULL,
  /*  2 */	(dk3_um_t)2ULL,
  /*  3 */	(dk3_um_t)3ULL,
  /*  4 */	(dk3_um_t)4ULL,
  /*  5 */	(dk3_um_t)5ULL,
  /*  6 */	(dk3_um_t)6ULL,
  /*  7 */	(dk3_um_t)7ULL,
  /*  8 */	(dk3_um_t)8ULL,
  /*  9 */	(dk3_um_t)9ULL,
  /* 10 */	(dk3_um_t)10ULL,
  /* 11 */	(dk3_um_t)11ULL,
  /* 12 */	(dk3_um_t)12ULL,
  /* 13 */	(dk3_um_t)13ULL,
  /* 14 */	(dk3_um_t)14ULL,
  /* 15 */	(dk3_um_t)15ULL,
  /* 16 */	(dk3_um_t)16ULL
#else
  /*  0 */	(dk3_um_t)10UL,
  /*  1 */	(dk3_um_t)1UL,
  /*  2 */	(dk3_um_t)2UL,
  /*  3 */	(dk3_um_t)3UL,
  /*  4 */	(dk3_um_t)4UL,
  /*  5 */	(dk3_um_t)5UL,
  /*  6 */	(dk3_um_t)6UL,
  /*  7 */	(dk3_um_t)7UL,
  /*  8 */	(dk3_um_t)8UL,
  /*  9 */	(dk3_um_t)9UL,
  /* 10 */	(dk3_um_t)10UL,
  /* 11 */	(dk3_um_t)11UL,
  /* 12 */	(dk3_um_t)12UL,
  /* 13 */	(dk3_um_t)13UL,
  /* 14 */	(dk3_um_t)14UL,
  /* 15 */	(dk3_um_t)15UL,
  /* 16 */	(dk3_um_t)16UL
#endif
};



/**	Find start of text in string.
	@param	str	String to search for text.
	@return	Pointer to start of text on success, NULL on error.
*/
static
char const *
dk3maih8_str_c8_start(char const *str)
{
  char const	*back = NULL;
  if (NULL != str) {
    back = str;
    while((' ' == *back) || ('\t' == *back)) { back++; }
    switch(*back) {
      case '\0': case '\n': case '\r': {
        back = NULL;
      } break;
    }
  }
  return back;
}



int
dk3ma_um_from_c8_hex_string(dk3_um_t *rp, char const *src, int *ec)
{
  char const	*ptr	=	NULL;		/* Current char to process */
  dk3_um_t	 val	=	DK3_UM_0;	/* Value found */
  dk3_um_t	 op	=	DK3_UM_0;	/* Operand to add */
  int		 mec	=	0;		/* Math error code */
  int		 back	=	0;		/* Function result */
  int		 found	=	0;		/* Flag: Digits found */
  int		 cc	=	1;		/* Flag: Can continue */
  int		 action	=	0;		/* Action to take */
  

#line 311 "dk3maih8.ctr"
  if ((NULL != rp) && (NULL != src)) {
    ptr = dk3maih8_str_c8_start(src);
    if (NULL != ptr) {
      if ('0' == *ptr) { if(('x' == ptr[1])||('X' == ptr[1])) {ptr++; ptr++;} }
      while (0 != cc) {
        action = 0;
        switch(*(ptr++)) {
	  case '\0': {		/* End of string */
	    cc = 0;
	    if (0 != found) {
	      back = 1;
	    } else {
	      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
	    }
	  } break;
	  case '0': {
	    found = 1; action = 1; op = DK3_UM_0;
	  } break;
	  case '1': {
	    found = 1; action = 1; op = dk3maih8_um_array[1];
	  } break;
	  case '2': {
	    found = 1; action = 1; op = dk3maih8_um_array[2];
	  } break;
	  case '3': {
	    found = 1; action = 1; op = dk3maih8_um_array[3];
	  } break;
	  case '4': {
	    found = 1; action = 1; op = dk3maih8_um_array[4];
	  } break;
	  case '5': {
	    found = 1; action = 1; op = dk3maih8_um_array[5];
	  } break;
	  case '6': {
	    found = 1; action = 1; op = dk3maih8_um_array[6];
	  } break;
	  case '7': {
	    found = 1; action = 1; op = dk3maih8_um_array[7];
	  } break;
	  case '8': {
	    found = 1; action = 1; op = dk3maih8_um_array[8];
	  } break;
	  case '9': {
	    found = 1; action = 1; op = dk3maih8_um_array[9];
	  } break;
	  case 'a': case 'A': {
	    found = 1; action = 1; op = dk3maih8_um_array[10];
	  } break;
	  case 'b': case 'B': {
	    found = 1; action = 1; op = dk3maih8_um_array[11];
	  } break;
	  case 'c': case 'C': {
	    found = 1; action = 1; op = dk3maih8_um_array[12];
	  } break;
	  case 'd': case 'D': {
	    found = 1; action = 1; op = dk3maih8_um_array[13];
	  } break;
	  case 'e': case 'E': {
	    found = 1; action = 1; op = dk3maih8_um_array[14];
	  } break;
	  case 'f': case 'F': {
	    found = 1; action = 1; op = dk3maih8_um_array[15];
	  } break;
	  default: {		/* Non-digit */
	    cc = 0;
	    if (0 != found) {
	      back = 1;
	    }
	    if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
	  } break;
	}
	if (0 != cc) {
	  switch(action) {
	    case 1: {
	      val = dk3ma_um_add_ok(
	        dk3ma_um_mul_ok(val, dk3maih8_um_array[16], &mec), op, &mec
	      );			

#line 388 "dk3maih8.ctr"
	      if (0 != mec) {		

#line 389 "dk3maih8.ctr"
	        cc = 0;
	        val = DK3_UM_MAX;
	        if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
	      }
	    } break;
	  }
	}				

#line 396 "dk3maih8.ctr"
      }
    } else {
      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
    }
    *rp = val;
#if DK3_ON_WINDOWS
    

#line 403 "dk3maih8.ctr"
#else
#if DK3_HAVE_INTMAX_T
    

#line 406 "dk3maih8.ctr"
#else
#if DK3_HAVE_LONG_LONG
    

#line 409 "dk3maih8.ctr"
#else
    

#line 411 "dk3maih8.ctr"
#endif
#endif
#endif
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  } 

#line 417 "dk3maih8.ctr"
  return back;
}



int
dk3ma_im_from_c8_hex_string(dk3_im_t *rp, char const *src, int *ec)
{
  char const	*ptr	=	NULL;		/* Start of text */
  dk3_um_t	 umv	=	DK3_UM_0;	/* Temporary value */
  dk3_im_t	 val	=	DK3_IM_0;	/* Conversion result */
  int		 back	=	0;		/* Function result */
  if ((NULL != rp) && (NULL != src)) {
    ptr = dk3maih8_str_c8_start(src);
    if (NULL != ptr) {
      if ('-' == *ptr) {
        ptr++;
	if (0 != dk3ma_um_from_c8_hex_string(&umv, ptr, ec)) {
	  if ((dk3_um_t)DK3_IM_MAX >= umv) {
	    val = (dk3_im_t)umv;
	    val = DK3_IM_0 - val;
	    back = 1;
	  } else {
	    val = DK3_IM_MIN;
#if 0
	    if ((dk3_um_t)(DK3_IM_MAX + (dk3_im_t)1L) == umv)
#else
	    if (((dk3_um_t)DK3_IM_MAX + (dk3_um_t)1UL) == umv)
#endif
	    {
	      back = 1;
	    } else {
	      if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
	    }
	  }
	} else {
	  val = (dk3_im_t)umv;
	}
      } else {
        if (0 != dk3ma_um_from_c8_hex_string(&umv, ptr, ec)) {
	  val = (dk3_im_t)umv;
	  back = 1;
	} else {
	  val = (dk3_im_t)umv;
	}
      }
    } else {
      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
    }
    *rp = val;
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



int
dk3ma_us_from_c8_hex_string(unsigned short *rp, char const *src, int *ec)
{
  dk3_um_t	 val	=	DK3_UM_0;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    if (0 != dk3ma_um_from_c8_hex_string(&val, src, ec)) {
      if ((dk3_um_t)DK3_US_MAX >= val) {
        *rp = (unsigned short)val;
	back = 1;
      } else {
        *rp = DK3_US_MAX;
        if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
      }
    } else {
      *rp = (unsigned short)val;
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



int
dk3ma_s_from_c8_hex_string(short *rp, char const *src, int *ec)
{
  const char	*ptr;
  unsigned short val	=	0U;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    ptr = dk3maih8_str_c8_start(src);
    if (NULL != ptr) {
      if ('-' == *ptr) {
        if (0 != dk3ma_us_from_c8_hex_string(&val, &(ptr[1]), ec)) {
	  if ((unsigned short)DK3_S_MAX >= val) {
	    *rp = (short)(0 - (short)val);
	    back = 1;
	  } else {
	    *rp = DK3_S_MIN;
	    if (((unsigned short)DK3_S_MAX + (unsigned short)1U) == val) {
	      back = 1;
	    } else {
	      if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
	    }
	  }
	} else {
	  *rp = (short)val;
	}
      } else {
        if (0 != dk3ma_us_from_c8_hex_string(&val, ptr, ec)) {
	  *rp = (short)val;
	  back = 1;
	} else {
	  *rp = (short)val;
	}
      }
    } else {
      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return	 back;
}



int
dk3ma_ui_from_c8_hex_string(unsigned *rp, char const *src, int *ec)
{
  dk3_um_t	 val	=	DK3_UM_0;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    if (0 != dk3ma_um_from_c8_hex_string(&val, src, ec)) {
      if ((dk3_um_t)DK3_U_MAX >= val) {
        *rp = (unsigned)val;
	back = 1;
      } else {
        *rp = DK3_U_MAX;
        if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
      }
    } else {
      *rp = (unsigned)val;
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



int
dk3ma_i_from_c8_hex_string(int *rp, char const *src, int *ec)
{
  const char	*ptr;
  unsigned	 val	=	0U;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    ptr = dk3maih8_str_c8_start(src);
    if (NULL != ptr) {
      if ('-' == *ptr) {
        if (0 != dk3ma_ui_from_c8_hex_string(&val, &(ptr[1]), ec)) {
	  if ((unsigned)DK3_I_MAX >= val) {
	    *rp = 0 - (int)val;
	  } else {
	    *rp = DK3_I_MIN;
	    if (((unsigned)DK3_I_MAX + 1U) == val) {
	      back = 1;
	    } else {
	      if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
	    }
	  }
	} else {
	  *rp = (int)val;
	}
      } else {
       if (0 != dk3ma_ui_from_c8_hex_string(&val, ptr, ec)) {
         *rp = (int)val;
	 back = 1;
       } else {
         *rp = (int)val;
       }
      }
    } else {
      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



int
dk3ma_ul_from_c8_hex_string(unsigned long *rp, char const *src, int *ec)
{
  dk3_um_t	 val	=	DK3_UM_0;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    if (0 != dk3ma_um_from_c8_hex_string(&val, src, ec)) {
      if ((dk3_um_t)DK3_UL_MAX >= val) {
        *rp = (unsigned long)val;
	back = 1;
      } else {
        *rp = DK3_UL_MAX;
        if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
      }
    } else {
      *rp = (unsigned long)val;
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



int
dk3ma_l_from_c8_hex_string(long *rp, char const *src, int *ec)
{
  const char	*ptr;
  unsigned long	 val	=	0UL;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    ptr = dk3maih8_str_c8_start(src);
    if (NULL != ptr) {
      if ('-' == *ptr) {
        if (0 != dk3ma_ul_from_c8_hex_string(&val, &(ptr[1]), ec)) {
	  if ((unsigned long)DK3_L_MAX >= val) {
	    *rp = (long)(0L - (long)val);
	    back = 1;
	  } else {
	    *rp = DK3_L_MIN;
	    if (((unsigned long)DK3_L_MAX + 1UL) == val) {
	      back = 1;
	    } else {
	      if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
	    }
	  }
	} else {
	  *rp = (long)val;
	}
      } else {
        if (0 != dk3ma_ul_from_c8_hex_string(&val, ptr, ec)) {
	  *rp = (long)val;
	  back = 1;
	} else {
	  *rp = (long)val;
	}
      }
    } else {
      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



#if DK3_HAVE_LONG_LONG

int
dk3ma_ull_from_c8_hex_string(unsigned long long *rp, char const *src, int *ec)
{
  dk3_um_t	 val	=	DK3_UM_0;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    if (0 != dk3ma_um_from_c8_hex_string(&val, src, ec)) {
      if ((dk3_um_t)DK3_ULL_MAX >= val) {
        *rp = (unsigned long long)val;
	back = 1;
      } else {
        *rp = DK3_ULL_MAX;
        if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
      }
    } else {
      *rp = (unsigned long long)val;
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



int
dk3ma_ll_from_c8_hex_string(long long *rp, char const *src, int *ec)
{
  char const		*ptr;
  unsigned long long	 val	=	0ULL;
  int			 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    ptr = dk3maih8_str_c8_start(src);
    if (NULL != ptr) {
      if ('-' == *ptr) {
        if (0 != dk3ma_ull_from_c8_hex_string(&val, &(ptr[1]), ec)) {
	  if ((unsigned long long)DK3_LL_MAX >= val) {
	    *rp = (long long)(0LL - (long long)val);
	    back = 1;
	  } else {
	    *rp = DK3_LL_MIN;
	    if (((unsigned long long)DK3_LL_MAX + 1ULL) == val) {
	      back = 1;
	    } else {
	      if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
	    }
	  }
	} else {
	  *rp = (long long)val;
	}
      } else {
        if (0 != dk3ma_ull_from_c8_hex_string(&val, ptr, ec)) {
	  *rp = (long long)val;
	  back = 1;
	} else {
	  *rp = (long long)val;
	}
      }
    } else {
      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}

#endif



#if DK3_HAVE_INTMAX_T

int
dk3ma_uintmax_t_from_c8_hex_string(uintmax_t *rp, char const *src, int *ec)
{
  dk3_um_t	 val	=	DK3_UM_0;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    if (0 != dk3ma_um_from_c8_hex_string(&val, src, ec)) {
      *rp = (uintmax_t)val;
      back = 1;
    } else {
      *rp = (uintmax_t)val;
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}



int
dk3ma_intmax_t_from_c8_hex_string(intmax_t *rp, char const *src, int *ec)
{
  const char	*ptr;
  uintmax_t	 val	=	DK3_UINTMAX_T_0;
  int		 back	=	0;
  if ((NULL != rp) && (NULL != src)) {
    ptr = dk3maih8_str_c8_start(src);
    if (NULL != ptr) {
      if ('-' == *ptr) {
        if (0 != dk3ma_uintmax_t_from_c8_hex_string(&val, &(ptr[1]), ec)) {
	  if ((uintmax_t)DK3_INTMAX_T_MAX >= val) {
	    *rp = (intmax_t)(DK3_INTMAX_T_0 - (intmax_t)val);
	    back = 1;
	  } else {
	    *rp = DK3_INTMAX_T_MIN;
	    if (((uintmax_t)DK3_INTMAX_T_MAX + DK3_UINTMAX_T_1) == val) {
	      back = 1;
	    } else {
	      if (NULL != ec) { *ec = DK3_ERROR_MATH_OVERFLOW; }
	    }
	  }
	} else {
	  *rp = (intmax_t)val;
	}
      } else {
        if (0 != dk3ma_uintmax_t_from_c8_hex_string(&val, ptr, ec)) {
	  *rp = (intmax_t)val;
	  back = 1;
	} else {
	  *rp = (intmax_t)val;
	}
      }
    } else {
      if (NULL != ec) { *ec = DK3_ERROR_SYNTAX; }
    }
  } else {
    if (NULL != ec) { *ec = DK3_ERROR_INVALID_ARGS; }
  }
  return back;
}

#endif