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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: dk4dbia.ctr
*/

/**	@file dk4dbia.c The dk4dbia module.
*/


#line 155 "dk4dbia.ctr"


#include "dk4conf.h"

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

#include "dk4dbia.h"
#include "dk4const.h"




#line 171 "dk4dbia.ctr"



/**	Preference names we are using here.
*/
static const dkChar * const	dk4dbi_pref_names[] = {
/* 0 */
dkT("db.key.max-size"),

/* 1 */
dkT("db.value.max-size"),

NULL


#line 181 "dk4dbia.ctr"
};



/**	Constant texts used by the module, not localized.
*/
static const dkChar * const	dk4dbia_kwnl[] = {
/* 0 */
dkT("dk4dbia.str"),

NULL


#line 194 "dk4dbia.ctr"
};



/**	Constant texts used by the module, localized
	texts are used if available.
*/
static const dkChar * const	dk4dbia_kw_def[] = {
/* 0 */
dkT("Failed to open database!"),

/* 1 */
dkT("\nInvalid arguments were provided to the DB opening function."),

/* 2 */
dkT("\nThe database type is not supported."),

/* 3 */
dkT("\nMathematical overflow in size calculation."),

/* 4 */
dkT("\nInsufficient memory available."),

/* 5 */
dkT("\nSyntax error (database name, file type or file contents)."),

/* 6 */
dkT("\nInsufficient permissions."),

/* 7 */
dkT("\nFailed to open the file for read access."),

/* 8 */
dkT("\nFailed to open the file for write access."),

/* 9 */
dkT("\nFailed to close the file."),

NULL


#line 244 "dk4dbia.ctr"
};



dk4_dbi_t *
dk4dbi_open_sizes_app(
  const dkChar	*fn,
  int		 wa,
  int		 tr,
  size_t	 km,
  size_t	 vm,
  dk4_er_t	*erp,
  dk4_app_t	*app
)
{
  dk4_er_t		 er;		/* Error report from dk4dbi_open */
  const dkChar *      	 parts[4];	/* Message parts array */
  const dkChar * const	*msg	= NULL;	/* Localized messages */
  dk4_dbi_t		*back	= NULL;	/* Result */
  size_t		 szpts	= 0;	/* Number of elements in parts */
#if	DK4_USE_ASSERT
  assert(NULL != fn);
#endif
  dk4error_init(&er);
  back = dk4dbi_open(fn, wa, tr, km, vm, &er);
  if (NULL == back) {
    dk4error_copy(erp, &er);
    if (NULL != app) {
      msg   = dk4app_string_table(app, dk4dbia_kwnl[0], dk4dbia_kw_def);
      parts[0] = msg[0];
      parts[1] = NULL;
      szpts = 1;
      switch (er.ec) {
        case DK4_E_INVALID_ARGUMENTS : {
	  parts[1] = msg[1];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_NOT_SUPPORTED : {
	  parts[1] = msg[2];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_MATH_OVERFLOW : {
	  parts[1] = msg[3];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_MEMORY_ALLOCATION_FAILED : {
	  parts[1] = msg[4];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_SYNTAX : {
	  parts[1] = msg[5];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_SEC_CHECK : {
	  parts[1] = msg[6];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_OPEN_READ_FAILED : {
	  parts[1] = msg[7];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_OPEN_WRITE_FAILED : {
	  parts[1] = msg[8];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
        case DK4_E_CLOSE_FAILED : {
	  parts[1] = msg[9];
	  parts[2] = NULL;
	  szpts = 2;
        } break;
      }
      if (0 < szpts) {
        dk4app_log_msg(app, DK4_LL_ERROR, parts, szpts);
      }
    }
  }
  return back;
}



dk4_dbi_t *
dk4dbi_open_app(
  const dkChar	*fn,
  int		 wa,
  int		 tr,
  dk4_er_t	*erp,
  dk4_app_t	*app
)
{
  size_t	 km	= 0;
  size_t	 vm	= 0;

#if	DK4_USE_ASSERT
  assert(NULL != fn);
#endif
  if (0 == dk4app_pref_get_size(&km, app, dk4dbi_pref_names[0], 0)) {
    km = 0;
  }
  if (0 == dk4app_pref_get_size(&vm, app, dk4dbi_pref_names[1], 0)) {
    vm = 0;
  }
  return (dk4dbi_open_sizes_app(fn, wa, tr, km, vm, erp, app));
}