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path: root/support/dktools/dk4error.c
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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: dk4error.ctr
*/

/**	@file dk4error.c The dk4error module.
*/


#line 533 "dk4error.ctr"

#include "dk4conf.h"

#if DK4_ON_WINDOWS && (DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT)
#ifndef WINDOWS_H_INCLUDED
#include <windows.h>
#define	WINDOWS_H_INCLUDED 1
#endif
#endif

#include "dk4types.h"
#include "dk4error.h"
#include "dk4mem.h"

#if DK4_HAVE_STRING_H
#ifndef STRING_H_INCLUDED
#include <string.h>
#define	STRING_H_INCLUDED 1
#endif
#endif





#line 557 "dk4error.ctr"



void
dk4error_init(dk4_er_t *erp)
{
  

#line 564 "dk4error.ctr"
  if (NULL != erp) {
#if DK4_ON_WINDOWS
  /* +++ Windows */
#if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT
    ZeroMemory(erp, sizeof(dk4_er_t));
#else
    memset(erp, 0, sizeof(dk4_er_t));
#endif
  /* --- Windows */
#else
  /* +++ non-Windows */
#if DK4_HAVE_MEMSET
    memset(erp, 0, sizeof(dk4_er_t));
#else
#if DK4_HAVE_BZERO
    bzero(erp, sizeof(dk4_er_t);
#else
    {
      register char	*ptr;
      register size_t	 sz;
      ptr = (char *)erp; sz = sizeof(dk4_er_t);
      while(sz--) { *(ptr++) = '\0'; }
    }
#endif
#endif
  /* --- non-Windows */
#endif
    erp->ec = DK4_E_NONE;
  }
  

#line 594 "dk4error.ctr"
}



void
dk4error_set_simple_error_code(dk4_er_t *erp, int ec)
{
  if (NULL != erp) {
    if (DK4_E_NONE == erp->ec) {
      erp->ec = ec;
    }
  }
}



void
dk4error_set_elsize_nelem(dk4_er_t *erp, int ec, size_t sz, size_t ne)
{
  if (NULL != erp) {
    if (DK4_E_NONE == erp->ec) {
      erp->ec = ec;
      (erp->dt).mem.elsize = sz;
      (erp->dt).mem.nelem  = ne;
    }
  }
}



void
dk4error_set_idetails(dk4_er_t *erp, int ec, int errnval)
{
  if (NULL != erp) {
    if (DK4_E_NONE == erp->ec) {
      erp->ec = ec;
      (erp->dt).iDetails1 = errnval;
    }
  }
}


void
dk4error_set_ldetails(dk4_er_t *erp, int ec, long errnval)
{
  if (NULL != erp) {
    if (DK4_E_NONE == erp->ec) {
      erp->ec = ec;
      (erp->dt).lDetails1 = errnval;
    }
  }
}



void
dk4error_set_with_position(
  dk4_er_t	*erp,
  int		 ec,
  dk4_um_t	 byteno,
  dk4_um_t	 lineno,
  dk4_um_t	 charno,
  dk4_um_t	 charinline
)
{
  if (NULL != erp) {
    if (DK4_E_NONE == erp->ec) {
      erp->ec = ec;
      

#line 663 "dk4error.ctr"
      

#line 664 "dk4error.ctr"
      

#line 665 "dk4error.ctr"
      

#line 666 "dk4error.ctr"
      (erp->dt).fpos.byteno = byteno;
      (erp->dt).fpos.lineno = lineno;
      (erp->dt).fpos.charno = charno;
      (erp->dt).fpos.charinline = charinline;
    }
  }
}



void
dk4error_copy(dk4_er_t *dptr, const dk4_er_t *sptr)
{
  if ((NULL != dptr) && (NULL != sptr)) {
    if (DK4_E_NONE == dptr->ec) {
#if DK4_ON_WINDOWS
  /* +++ Windows */
#if DK4_WIN_AVOID_CRT || DK4_WIN_DENY_CRT
      CopyMemory(dptr, sptr, sizeof(dk4_er_t));
#else
      memcpy(dptr, sptr, sizeof(dk4_er_t));
#endif
  /* --- Windows */
#else
  /* +++ non-Windows */
#if DK4_HAVE_MEMCPY
      memcpy(dptr, sptr, sizeof(dk4_er_t));
#else
#if DK4_HAVE_BCOPY
      bcopy(sptr, dptr, sizeof(dk4_er_t));
#else
      register 		unsigned char	*dp;	/* Destination pointer */
      register const	unsigned char	*sp;	/* Source pointer */
      register		size_t		 xsz;	/* Number remaining bytes */

      dp = (unsigned char *)dptr;
      sp = (const unsigned char *)sptr;
      xsz = sizeof(dk4_er_t);
      while(0 < xsz--) { *(dp++) = *(sp++); }
#endif
#endif
  /* --- non-Windows */
#endif
    }
  }
}