elemental-ircd/include/modules.h

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/*
* ircd-ratbox: A slightly useful ircd.
* modules.h: A header for the modules functions.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2004 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#ifndef INCLUDED_modules_h
#define INCLUDED_modules_h
#include "config.h"
#include "setup.h"
#include "parse.h"
#define MAPI_RATBOX 1
#if defined(HAVE_SHL_LOAD)
#include <dl.h>
#endif
#if !defined(STATIC_MODULES) && defined(HAVE_DLFCN_H)
#include <dlfcn.h>
#endif
#include "msg.h"
#include "hook.h"
struct module {
char *name;
const char *version;
void *address;
int core;
int mapi_version;
void * mapi_header; /* actually struct mapi_mheader_av<mapi_version> */
};
struct module_path {
char path[MAXPATHLEN];
};
#define MAPI_MAGIC_HDR 0x4D410000
#define MAPI_V1 (MAPI_MAGIC_HDR | 0x1)
#define MAPI_MAGIC(x) ((x) & 0xffff0000)
#define MAPI_VERSION(x) ((x) & 0x0000ffff)
typedef struct Message* mapi_clist_av1;
typedef struct {
const char * hapi_name;
int * hapi_id;
} mapi_hlist_av1;
typedef struct {
const char * hapi_name;
hookfn fn;
} mapi_hfn_list_av1;
struct mapi_mheader_av1 {
int mapi_version; /* Module API version */
int (*mapi_register) (void); /* Register function;
ret -1 = failure (unload) */
void (*mapi_unregister) (void); /* Unregister function. */
mapi_clist_av1 * mapi_command_list; /* List of commands to add. */
mapi_hlist_av1 * mapi_hook_list; /* List of hooks to add. */
mapi_hfn_list_av1 *mapi_hfn_list; /* List of hook_add_hook's to do */
const char * mapi_module_version; /* Module's version (freeform) */
};
#ifndef STATIC_MODULES
# define DECLARE_MODULE_AV1(name,reg,unreg,cl,hl,hfnlist, v) \
struct mapi_mheader_av1 _mheader = { MAPI_V1, reg, unreg, cl, hl, hfnlist, v}
#else
# define DECLARE_MODULE_AV1(name,reg,unreg,cl,hl,hfnlist, v) \
struct mapi_mheader_av1 name ## _mheader = { MAPI_V1, reg, unreg, cl, hl, hfnlist, v}
void load_static_modules(void);
#endif
/* add a path */
void mod_add_path(const char *path);
void mod_clear_paths(void);
/* load a module */
extern void load_module(char *path);
/* load all modules */
extern void load_all_modules(int warn);
/* load core modules */
extern void load_core_modules(int);
extern int unload_one_module(const char *, int);
extern int load_one_module(const char *, int);
extern int load_a_module(const char *, int, int);
extern int findmodule_byname(const char *);
extern void modules_init(void);
#endif /* INCLUDED_modules_h */