File: mem.c

package info (click to toggle)
toolame 02h-3
  • links: PTS
  • area: main
  • in suites: woody
  • size: 596 kB
  • ctags: 551
  • sloc: ansic: 10,332; sh: 111; makefile: 96
file content (46 lines) | stat: -rw-r--r-- 873 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
#include <stdlib.h>
#include "common.h"

/*******************************************************************************
*
*  Allocate number of bytes of memory equal to "block".
*
*******************************************************************************/

void  FAR *mem_alloc(unsigned long block, char *item)
{

  void    *ptr;

  ptr = (void FAR *) malloc(block);

  if (ptr != NULL)
    {
      memset(ptr, 0, block);
    }
  else
    {
      fprintf(stderr, "Unable to allocate %s\n", item);
      exit(0);
    }
  return(ptr);
}


/****************************************************************************
*
*  Free memory pointed to by "*ptr_addr".
*
*****************************************************************************/

void    mem_free(void **ptr_addr)
{

  if (*ptr_addr != NULL)
    {
      free(*ptr_addr);
      *ptr_addr = NULL;
    }

}