asterisk/apps/app_forkcdr.c
Luigi Rizzo e43bc6634d This rather large commit changes the way modules are loaded.
As partly documented in loader.c and include/asterisk/module.h,
modules are now expected to return all of their methods and flags
into a structure 'mod_data', and are normally loaded with RTLD_NOW
| RTLD_LOCAL, so symbols are resolved immediately and conflicts
should be less likely.  Only in a small number of cases (res_*,
typically) modules are loaded RTLD_GLOBAL, so they can export
symbols.
 
The core of the change is only the two files loader.c and
include/asterisk/module.h, all the rest is simply adaptation of the
existing modules to the new API, a rather mechanical (but believe
me, time and finger-consuming!) process whose detail you can figure
out by svn diff'ing any single module.

Expect some minor compilation issue after this change, please
report it on mantis http://bugs.digium.com/view.php?id=6968
so we collect all the feedback in one place.

I am just sorry that this change missed SVN version number 20000!



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@20003 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2006-04-14 14:08:19 +00:00

127 lines
2.7 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Anthony Minessale anthmct@yahoo.com
* Development of this app Sponsered/Funded by TAAN Softworks Corp
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Fork CDR application
*
* \author Anthony Minessale anthmct@yahoo.com
*
* \note Development of this app Sponsered/Funded by TAAN Softworks Corp
*
* \ingroup applications
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/cdr.h"
#include "asterisk/module.h"
static char *app = "ForkCDR";
static char *synopsis =
"Forks the Call Data Record";
static char *descrip =
" ForkCDR([options]): Causes the Call Data Record to fork an additional\n"
"cdr record starting from the time of the fork call\n"
"If the option 'v' is passed all cdr variables will be passed along also.\n"
"";
LOCAL_USER_DECL;
static void ast_cdr_fork(struct ast_channel *chan)
{
struct ast_cdr *cdr;
struct ast_cdr *newcdr;
struct ast_flags flags = { AST_CDR_FLAG_KEEP_VARS };
cdr = chan->cdr;
while (cdr->next)
cdr = cdr->next;
if (!(newcdr = ast_cdr_dup(cdr)))
return;
ast_cdr_append(cdr, newcdr);
ast_cdr_reset(newcdr, &flags);
if (!ast_test_flag(cdr, AST_CDR_FLAG_KEEP_VARS))
ast_cdr_free_vars(cdr, 0);
ast_set_flag(cdr, AST_CDR_FLAG_CHILD | AST_CDR_FLAG_LOCKED);
}
static int forkcdr_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u;
if (!chan->cdr) {
ast_log(LOG_WARNING, "Channel does not have a CDR\n");
return 0;
}
LOCAL_USER_ADD(u);
if (!ast_strlen_zero(data))
ast_set2_flag(chan->cdr, strchr(data, 'v'), AST_CDR_FLAG_KEEP_VARS);
ast_cdr_fork(chan);
LOCAL_USER_REMOVE(u);
return res;
}
static int unload_module(void *mod)
{
int res;
res = ast_unregister_application(app);
STANDARD_HANGUP_LOCALUSERS;
return res;
}
static int load_module(void *mod)
{
return ast_register_application(app, forkcdr_exec, synopsis, descrip);
}
static const char *description(void)
{
return "Fork The CDR into 2 separate entities.";
}
static const char *key(void)
{
return ASTERISK_GPL_KEY;
}
STD_MOD1;