src/include/plugin.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2
   3 /*  Monkey HTTP Daemon
   4  *  ------------------
   5  *  Copyright (C) 2001-2009, Eduardo Silva P.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU Library General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef MK_PLUGIN_H
  23 #define MK_PLUGIN_H
  24
  25 #define MK_PLUGIN_LOAD "plugins.load"
  26
  27 #define MK_PLUGIN_ERROR -1  /* plugin execution error */
  28 #define MK_PLUGIN_
  29
  30 #define MK_PLUGIN_STAGE_10 ((__uint32_t) 1)  /* Before server's loop */
  31 #define MK_PLUGIN_STAGE_20 ((__uint32_t) 2)  /* Accepted connection */
  32 #define MK_PLUGIN_STAGE_30 ((__uint32_t) 4)  /* Connection assigned */
  33 #define MK_PLUGIN_STAGE_40 ((__uint32_t) 8)  /* Object Handler */
  34 #define MK_PLUGIN_STAGE_50 ((__uint32_t) 16) /* Request ended */
  35 #define MK_PLUGIN_STAGE_60 ((__uint32_t) 32) /* Connection closed */
  36
  37 struct plugins {
  38         struct plugin *stage_10;
  39         struct plugin *stage_20;
  40         struct plugin *stage_30;
  41         struct plugin *stage_40;
  42         struct plugin *stage_50;
  43         struct plugin *stage_60;
  44 };
  45
  46 struct plugin {
  47         char *name;
  48         char *version;
  49         void *handler;
  50         __uint32_t *stages;
  51
  52         /* Plugin external functions */
  53         int (*call_init)(void *api);
  54         int (*call_stage_10)();
  55
  56         struct plugin *next;
  57 };
  58
  59 struct plugin_api {
  60         struct server_config *config;
  61         struct sched_list_node **sched_list;
  62         /* Functions */
  63         void *(*malloc)(int *);
  64 };
  65
  66 typedef char mk_plugin_data_t[];
  67 typedef __uint32_t mk_plugin_stage_t;
  68
  69 struct plugins *plgs;
  70
  71 void mk_plugin_init();
  72 void mk_plugin_stage_run(mk_plugin_stage_t stage);
  73
  74 #endif