release/src/router/hotplug2/mem_utils.c

   1 /*****************************************************************************\
   2 *  _  _       _          _              ___                                   *
   3 * | || | ___ | |_  _ __ | | _  _  __ _ |_  )                                  *
   4 * | __ |/ _ \|  _|| '_ \| || || |/ _` | / /                                   *
   5 * |_||_|\___/ \__|| .__/|_| \_,_|\__, |/___|                                  *
   6 *                 |_|            |___/                                        *
   7 \*****************************************************************************/
   8
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11
  12 /**
  13  * A malloc wrapper. Exits if no memory.
  14  *
  15  * @1 Ammount of memory to allocate
  16  *
  17  * Returns: Pointer to freshly allocated memory
  18  */
  19 inline void *xmalloc(size_t size) {
  20         void *ptr;
  21         ptr = malloc(size);
  22         if (ptr == NULL) {
  23                 fprintf(stderr, "MALLOC FAILURE!\n");
  24                 exit(127);
  25         }
  26         return ptr;
  27 }
  28
  29 /**
  30  * A realloc wrapper. Exits if no memory.
  31  *
  32  * @1 Old pointer
  33  * @2 Ammount of memory to allocate
  34  *
  35  * Returns: Pointer to reallocated memory
  36  */
  37 inline void *xrealloc(void *inptr, size_t size) {
  38         void *ptr;
  39         ptr = realloc(inptr, size);
  40         if (ptr == NULL) {
  41                 fprintf(stderr, "MALLOC FAILURE!\n");
  42                 exit(127);
  43         }
  44         return ptr;
  45 }