array.h

   1 /*
   2   chronyd/chronyc - Programs for keeping computer clocks accurate.
   3
   4  **********************************************************************
   5  * Copyright (C) Miroslav Lichvar  2014
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  **********************************************************************
  21
  22   =======================================================================
  23
  24   Header file for array functions.
  25   */
  26
  27 #ifndef GOT_ARRAY_H
  28 #define GOT_ARRAY_H
  29
  30 typedef struct ARR_Instance_Record *ARR_Instance;
  31
  32 /* Create a new array with given element size */
  33 extern ARR_Instance ARR_CreateInstance(unsigned int elem_size);
  34
  35 /* Destroy the array */
  36 extern void ARR_DestroyInstance(ARR_Instance array);
  37
  38 /* Return pointer to a new element added to the end of the array */
  39 extern void *ARR_GetNewElement(ARR_Instance array);
  40
  41 /* Return element with given index */
  42 extern void *ARR_GetElement(ARR_Instance array, unsigned int index);
  43
  44 /* Return pointer to the internal array of elements */
  45 extern void *ARR_GetElements(ARR_Instance array);
  46
  47 /* Add a new element to the end of the array */
  48 extern void ARR_AppendElement(ARR_Instance array, void *element);
  49
  50 /* Set the size of the array */
  51 extern void ARR_SetSize(ARR_Instance array, unsigned int size);
  52
  53 /* Return current size of the array */
  54 extern unsigned int ARR_GetSize(ARR_Instance array);
  55
  56 #endif