src/SquidList.cc

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: none          Linked list functions (deprecated) */
  10
  11 #include "squid.h"
  12 #include "mem/forward.h"
  13 #include "SquidList.h"
  14 #include "typedefs.h"
  15
  16 /* This should go away, in favour of the List template class */
  17
  18 void
  19 linklistPush(link_list ** L, void *p)
  20 {
  21     link_list *l = (link_list *)memAllocate(MEM_LINK_LIST);
  22     l->next = NULL;
  23     l->ptr = p;
  24
  25     while (*L)
  26         L = &(*L)->next;
  27
  28     *L = l;
  29 }
  30
  31 void *
  32 linklistShift(link_list ** L)
  33 {
  34     void *p;
  35     link_list *l;
  36
  37     if (NULL == *L)
  38         return NULL;
  39
  40     l = *L;
  41
  42     p = l->ptr;
  43
  44     *L = (*L)->next;
  45
  46     memFree(l, MEM_LINK_LIST);
  47
  48     return p;
  49 }
  50