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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
*/
#ifndef DK4PREF_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4PREF_H_INCLUDED 1
#line 10 "dk4pref.ctr"
/** @file
Preferences as key/value pairs; the module contains functions
to create and destroy a preference structure and to compare
preference structures by name or against a given name.
Typically preferences are stored in a dk4_sto_t structure.
CRT on Windows: Optional.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4TYPES_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4types.h"
#else
#include <dktools-4/dk4types.h>
#endif
#endif
#ifndef DK4ERROR_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4error.h"
#else
#include <dktools-4/dk4error.h>
#endif
#endif
#ifndef DK4STR8_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4str8.h"
#else
#include <dktools-4/dk4str8.h>
#endif
#endif
#ifndef DK4STRW_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4strw.h"
#else
#include <dktools-4/dk4strw.h>
#endif
#endif
#ifndef DK4STRD_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4strd.h"
#else
#include <dktools-4/dk4strd.h>
#endif
#endif
/** Preferences storage.
*/
typedef struct {
dkChar *name; /**< Preference name. */
dkChar *value; /**< Value. */
} dk4_pref_t;
#ifdef __cplusplus
extern "C" {
#endif
/** Create preferences structure, allocate memory.
@param name Preference name.
@param value Preference value.
@param erp Error report, may be NULL.
@return Pointer to new preferences object on success, NULL on error.
*/
dk4_pref_t *
dk4pref_open(dkChar const *name, dkChar const *value, dk4_er_t *erp);
/** Destroy preference structure, release memory.
@param ptr Preference structure to destroy.
*/
void
dk4pref_close(dk4_pref_t *ptr);
/** Comparison function.
@param l Left pointer.
@param r Right pointer.
@param cr Comparison criteria:
0=structure/structure,
1=structure/name.
@return Comparison result.
*/
int
dk4pref_compare(const void *l, const void *r, int cr);
#ifdef __cplusplus
}
#endif
#endif
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