array.c

无损音频压缩源码. 毕业设计 qq 64134703 更多毕业设计 www.rmlcd.cn

/******************************************************************************
*                                                                             *
*       Copyright (C) 1992-1995 Tony Robinson                                 *
*                                                                             *
*       See the file LICENSE for conditions on distribution and usage         *
*                                                                             *
******************************************************************************/

/*
 * $Id: array.c,v 1.3 2002/01/27 15:37:21 jason Exp $
 */

#include <stdio.h>
#include <stdlib.h>
#include "shorten.h"

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

void *pmalloc(size) ulong size; {
  void *ptr;

#if defined(DOS_MALLOC_FEATURE) && !defined(_WINDOWS)  /* mrhmod */
  fprintf(stderr, "requesting %ld bytes: ", size);
#endif
  ptr = malloc(size);
#if defined(DOS_MALLOC_FEATURE) && !defined(_WINDOWS)  /* mrhmod */
  if(ptr == NULL)
    fprintf(stderr, "denied\n");
  else
    fprintf(stderr, "accepted\n");
#endif

  if(ptr == NULL)
    perror_exit("malloc(%ld)", size);

  return(ptr);
}

slong **long2d(n0, n1) ulong n0, n1; {
  slong **array0;

  if((array0 = (slong**) pmalloc((ulong) (n0 * sizeof(slong*) +
      n0 * n1 * sizeof(slong)))) != NULL ) {
    slong *array1 = (slong*) (array0 + n0);
    int i;

    for(i = 0; i < n0; i++)
      array0[i] = array1 + i * n1;
  }
  return(array0);
}

float **float2d(n0, n1) ulong n0, n1; {
  float **array0;

  if((array0 = (float**) pmalloc((ulong) (n0 * sizeof(float*) +
      n0 * n1 * sizeof(float)))) != NULL ) {
    float *array1 = (float*) (array0 + n0);
    int i;

    for(i = 0; i < n0; i++)
      array0[i] = array1 + i * n1;
  }
  return(array0);
}