www.pudn.com > jm74.zip > memalloc.c

 
/*! 
 ************************************************************************ 
 * \file  memalloc.c 
 * 
 * \brief 
 *    Memory allocation and free helper funtions 
 * 
 * \author 
 *    Main contributors (see contributors.h for copyright, address and affiliation details) 
 ************************************************************************ 
 */ 
 
#include  
#include "memalloc.h" 
 
/*! 
 ************************************************************************ 
 * \brief 
 *    Allocate 2D memory array -> unsigned char array2D[rows][columns] 
 * 
 * \par Output: 
 *    memory size in bytes 
 ************************************************************************/ 
// Change 9-Aug-2001 P. List: dont allocate independant row arrays anymore 
// but one complete array and move row-pointers to array. Now you can step 
// to the next line with an offset of img->width 
int get_mem2D(byte ***array2D, int rows, int columns) 
{ 
  int i; 
 
  if((*array2D      = (byte**)calloc(rows,        sizeof(byte*))) == NULL) 
    no_mem_exit("get_mem2D: array2D"); 
  if(((*array2D)[0] = (byte* )calloc(columns*rows,sizeof(byte ))) == NULL) 
    no_mem_exit("get_mem2D: array2D"); 
 
  for(i=1;i int array2D[rows][columns] 
 * 
 * \par Output: 
 *    memory size in bytes 
 ************************************************************************ 
 */ 
// same change as in get_mem2Dint 
int get_mem2Dint(int ***array2D, int rows, int columns) 
{ 
  int i; 
 
  if((*array2D      = (int**)calloc(rows,        sizeof(int*))) == NULL) 
    no_mem_exit("get_mem2Dint: array2D"); 
  if(((*array2D)[0] = (int* )calloc(rows*columns,sizeof(int ))) == NULL) 
    no_mem_exit("get_mem2Dint: array2D"); 
 
  for(i=1 ; i int64 array2D[rows][columns] 
 * 
 * \par Output: 
 *    memory size in bytes 
 ************************************************************************ 
 */ 
// same change as in get_mem2Dint 
int get_mem2Dint64(int64 ***array2D, int rows, int columns) 
{ 
  int i; 
 
  if((*array2D      = (int64**)calloc(rows,        sizeof(int64*))) == NULL) 
    no_mem_exit("get_mem2Dint64: array2D"); 
  if(((*array2D)[0] = (int64* )calloc(rows*columns,sizeof(int64 ))) == NULL) 
    no_mem_exit("get_mem2Dint64: array2D"); 
 
  for(i=1 ; i unsigned char array3D[frames][rows][columns] 
 * 
 * \par Output: 
 *    memory size in bytes 
 ************************************************************************ 
 */ 
// same change as in get_mem2Dint 
int get_mem3D(byte ****array3D, int frames, int rows, int columns) 
{ 
  int  j; 
 
  if(((*array3D) = (byte***)calloc(frames,sizeof(byte**))) == NULL) 
    no_mem_exit("get_mem3D: array3D"); 
 
  for(j=0;j int array3D[frames][rows][columns] 
 * 
 * \par Output: 
 *    memory size in bytes 
 ************************************************************************ 
 */ 
// same change as in get_mem2Dint 
int get_mem3Dint(int ****array3D, int frames, int rows, int columns) 
{ 
  int  j; 
 
  if(((*array3D) = (int***)calloc(frames,sizeof(int**))) == NULL) 
    no_mem_exit("get_mem3Dint: array3D"); 
 
  for(j=0;j int64 array3D[frames][rows][columns] 
 * 
 * \par Output: 
 *    memory size in bytes 
 ************************************************************************ 
 */ 
// same change as in get_mem2Dint 
int get_mem3Dint64(int64 ****array3D, int frames, int rows, int columns) 
{ 
  int  j; 
 
  if(((*array3D) = (int64***)calloc(frames,sizeof(int64**))) == NULL) 
    no_mem_exit("get_mem3Dint64: array3D"); 
 
  for(j=0;j int array3D[frames][rows][columns][component] 
 * 
 * \par Output: 
 *    memory size in bytes 
 ************************************************************************ 
 */ 
// same change as in get_mem2Dint 
int get_mem4Dint(int *****array4D, int idx, int frames, int rows, int columns ) 
{ 
  int  j; 
 
  if(((*array4D) = (int****)calloc(idx,sizeof(int**))) == NULL) 
    no_mem_exit("get_mem4Dint: array4D"); 
 
  for(j=0;j