File: memory.c

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jack-tools 20131226-4
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#include <stdlib.h>
#include <stdio.h>
#include "failure.h"
#include "memory.h"

void *xmalloc(size_t size)
{
  void *p = malloc(size);
  if(p == NULL) {
    fprintf(stderr, "malloc() failed: %ld\n", (long)size);
    FAILURE;
  }
  return p;
}

void *xcalloc(size_t count, size_t eltsize)
{
  void *p = calloc(count, eltsize);
  if(p == NULL) {
    perror("calloc() failed");
    FAILURE;
  }
  return p;
}

void *xrealloc(void *p, size_t size)
{
  p = realloc(p, size);
  if(p == NULL) {
    perror("realloc() failed");
    FAILURE;
  }
  return p;
}

float *fmalloc(size_t n)
{
  float *d = xmalloc(n * sizeof(float));
  size_t i;
  for(i = 0; i < n; i++) {
    d[i] = 0.0;
  }
  return d;
}

void fmemset(float *data, int n, float value)
{
  int i;
  for(i = 0; i < n; i++) {
    data[i] = value;
  }
}