src/libcaptive/po/shutdownwork.c

   1 /* $Id$
   2  * reactos PoQueueShutdownWorkItem() implementation by libcaptive
   3  * Copyright (C) 2002 Jan Kratochvil <project-captive@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 /* no reactos prototype for PoQueueShutdownWorkItem() */
  23 #include "captive/ldr.h"        /* self; for captive_PoQueueShutdownWorkItem_hooklist_invoke() */
  24 #include <glib/gmessages.h>
  25 #include <glib/ghook.h>
  26 #include "reactos/ddk/extypes.h"        /* for WORK_QUEUE_ITEM */
  27 #include "captive/macros.h"
  28
  29
  30 static GHookList captive_PoQueueShutdownWorkItem_hooklist;
  31
  32
  33 static void captive_PoQueueShutdownWorkItem_hooklist_init(void)
  34 {
  35         if (captive_PoQueueShutdownWorkItem_hooklist.is_setup)
  36                 return;
  37
  38         g_hook_list_init(&captive_PoQueueShutdownWorkItem_hooklist,sizeof(GHook));
  39 }
  40
  41
  42 void captive_PoQueueShutdownWorkItem_hooklist_invoke(void)
  43 {
  44         captive_PoQueueShutdownWorkItem_hooklist_init();
  45
  46         g_hook_list_invoke(&captive_PoQueueShutdownWorkItem_hooklist,
  47                         FALSE); /* may_recurse */
  48         g_hook_list_clear(&captive_PoQueueShutdownWorkItem_hooklist);
  49 }
  50
  51
  52 struct captive_work_queue_item {
  53         PWORKER_THREAD_ROUTINE WorkerRoutine;
  54         PVOID Parameter;
  55         };
  56
  57 static void PoQueueShutdownWorkItem_func(struct captive_work_queue_item *captive_work_queue_item /* data */)
  58 {
  59         g_return_if_fail(captive_work_queue_item!=NULL);
  60
  61         /* typedef VOID CAPTIVE_STDCALL (*PWORKER_THREAD_ROUTINE)(IN PVOID Context); */
  62
  63         captive_stdcall_call_4((CaptiveStdCallFunc4)captive_work_queue_item->WorkerRoutine,
  64                         captive_work_queue_item->Parameter);    /* Context */
  65
  66         g_free(captive_work_queue_item);
  67 }
  68
  69 NTSTATUS PoQueueShutdownWorkItem(IN PWORK_QUEUE_ITEM WorkItem)
  70 {
  71 GHook *ghook;
  72 struct captive_work_queue_item *captive_work_queue_item;
  73
  74         g_return_val_if_fail(WorkItem!=NULL,STATUS_INVALID_PARAMETER);
  75         g_return_val_if_fail(WorkItem->WorkerRoutine!=NULL,STATUS_INVALID_PARAMETER);
  76
  77         captive_PoQueueShutdownWorkItem_hooklist_init();
  78
  79         captive_new(captive_work_queue_item);
  80         captive_work_queue_item->WorkerRoutine=WorkItem->WorkerRoutine;
  81         captive_work_queue_item->Parameter=WorkItem->Parameter;
  82
  83         /* FIXME: Should we check for func/data dupes? Are they permitted by W32? */
  84
  85         ghook=g_hook_alloc(&captive_PoQueueShutdownWorkItem_hooklist);
  86         ghook->func=PoQueueShutdownWorkItem_func;
  87         ghook->data=captive_work_queue_item;
  88         g_hook_append(&captive_PoQueueShutdownWorkItem_hooklist,ghook);
  89
  90         return STATUS_SUCCESS;
  91 }