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path: root/support/dktools/dk4pref.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: dk4pref.ctr
*/

/**	@file dk4pref.c The dk4pref module.
*/


#line 117 "dk4pref.ctr"


#include "dk4conf.h"
#include "dk4pref.h"
#include "dk4mem.h"

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




#line 132 "dk4pref.ctr"



dk4_pref_t *
dk4pref_open(dkChar const *name, dkChar const *value, dk4_er_t *erp)
{
  dk4_pref_t	*back	=	NULL;
  

#line 140 "dk4pref.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != name);
	assert(NULL != value);
#endif
  if ((NULL != name) && (NULL != value)) {
    back = dk4mem_new(dk4_pref_t,1,erp);
    if (NULL != back) {
      back->name = NULL;
      back->value = NULL;
      back->name = dk4str_dup(name, erp);
      back->value = dk4str_dup(value, erp);
      if ((NULL == back->name) || (NULL == back->value)) {
        dk4pref_close(back);
	back = NULL;
      }
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  } 

#line 159 "dk4pref.ctr"
  return back;
}



void
dk4pref_close(dk4_pref_t *ptr)
{
  

#line 168 "dk4pref.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != ptr);
#endif
  if (NULL != ptr) {
    

#line 173 "dk4pref.ctr"
#if 0
    /*	Original stuff.
    */
    dk4mem_release(ptr->name);
    dk4mem_release(ptr->value);
#endif
    /*	2016-12-10	Sanitize memory before releasing it.
    */
    dk4str_release_sanitized(ptr->name);
    dk4str_release_sanitized(ptr->value);
    dk4mem_free(ptr);
  }
  

#line 186 "dk4pref.ctr"
}



int
dk4pref_compare(const void *l, const void *r, int cr)
{
  const dk4_pref_t	*pl;
  const dk4_pref_t	*pr;
  int			 back	=	0;
  

#line 197 "dk4pref.ctr"
  if (NULL != l) {
    if (NULL != r) {
      pl = (const dk4_pref_t *)l;
      switch (cr) {
        case 1: {
	  if (NULL != pl->name) {
	    back = dk4str_cmp(pl->name, (const dkChar *)r);
	  } else {
	    back = -1;
	  }
	} break;
	default: {
	  pr = (const dk4_pref_t *)r;
	  if (NULL != pl->name) {
	    if (NULL != pr->name) {
	      back = dk4str_cmp(pl->name, pr->name);
	    } else {
	      back = 1;
	    }
	  } else {
	    if (NULL != pr->name) {
	      back = -1;
	    }
	  }
	} break;
      }
    } else {
      back = 1;
    }
  } else {
    if (NULL != r) {
      back = -1;
    }
  } 

#line 231 "dk4pref.ctr"
  return back;
}