db/malloc.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6
   7 #include "libxfs.h"
   8 #include "init.h"
   9 #include "malloc.h"
  10 #include "output.h"
  11
  12 static void
  13 badmalloc(void)
  14 {
  15         dbprintf(_("%s: out of memory\n"), progname);
  16         exit(4);
  17 }
  18
  19 void *
  20 xcalloc(
  21         size_t  nelem,
  22         size_t  elsize)
  23 {
  24         void    *ptr;
  25
  26         ptr = calloc(nelem, elsize);
  27         if (ptr)
  28                 return ptr;
  29         badmalloc();
  30         /* NOTREACHED */
  31         return NULL;
  32 }
  33
  34 void
  35 xfree(
  36         void    *ptr)
  37 {
  38         free(ptr);
  39 }
  40
  41 void *
  42 xmalloc(
  43         size_t  size)
  44 {
  45         void    *ptr;
  46
  47         ptr = valloc(size);
  48         if (ptr)
  49                 return ptr;
  50         badmalloc();
  51         /* NOTREACHED */
  52         return NULL;
  53 }
  54
  55 void *
  56 xrealloc(
  57         void    *ptr,
  58         size_t  size)
  59 {
  60         ptr = realloc(ptr, size);
  61         if (ptr || !size)
  62                 return ptr;
  63         badmalloc();
  64         /* NOTREACHED */
  65         return NULL;
  66 }
  67
  68 char *
  69 xstrdup(
  70         const char      *s1)
  71 {
  72         char            *s;
  73
  74         s = strdup(s1);
  75         if (s)
  76                 return s;
  77         badmalloc();
  78         /* NOTREACHED */
  79         return NULL;
  80 }