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Add array utility functions

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Miroslav Lichvar
2014-09-24 11:31:33 +02:00
parent f6ed7844e1
commit 37bc30c8d9
3 changed files with 178 additions and 1 deletions
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array.h Normal file
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/*
chronyd/chronyc - Programs for keeping computer clocks accurate.
**********************************************************************
* Copyright (C) Miroslav Lichvar 2014
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
**********************************************************************
=======================================================================
Header file for array functions.
*/
#ifndef GOT_ARRAY_H
#define GOT_ARRAY_H
typedef struct ARR_Instance_Record *ARR_Instance;
/* Create a new array with given element size */
extern ARR_Instance ARR_CreateInstance(unsigned int elem_size);
/* Destroy the array */
extern void ARR_DestroyInstance(ARR_Instance array);
/* Return pointer to a new element added to the end of the array */
extern void *ARR_GetNewElement(ARR_Instance array);
/* Return element with given index */
extern void *ARR_GetElement(ARR_Instance array, unsigned int index);
/* Return pointer to the internal array of elements */
extern void *ARR_GetElements(ARR_Instance array);
/* Add a new element to the end of the array */
extern void ARR_AppendElement(ARR_Instance array, void *element);
/* Set the size of the array */
extern void ARR_SetSize(ARR_Instance array, unsigned int size);
/* Return current size of the array */
extern unsigned int ARR_GetSize(ARR_Instance array);
#endif