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/*
* Copyright (c) 2003-2008 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* logger-buffer.c: manages logger buffer list */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "logger-buffer.h"
struct t_logger_buffer *logger_buffers = NULL;
struct t_logger_buffer *last_logger_buffer = NULL;
/*
* logger_buffer_add: add a new buffer for logging
*/
struct t_logger_buffer *
logger_buffer_add (struct t_gui_buffer *buffer, char *log_filename)
{
struct t_logger_buffer *new_logger_buffer;
if (!buffer || !log_filename)
return NULL;
new_logger_buffer = (struct t_logger_buffer *)malloc (sizeof (struct t_logger_buffer));
if (new_logger_buffer)
{
new_logger_buffer->buffer = buffer;
new_logger_buffer->log_filename = strdup (log_filename);
new_logger_buffer->log_file = NULL;
new_logger_buffer->log_enabled = 1;
new_logger_buffer->prev_buffer = last_logger_buffer;
new_logger_buffer->next_buffer = NULL;
if (logger_buffers)
last_logger_buffer->next_buffer = new_logger_buffer;
else
logger_buffers = new_logger_buffer;
last_logger_buffer = new_logger_buffer;
}
return new_logger_buffer;
}
/*
* logger_buffer_search: search a logger buffer by buffer pointer
*/
struct t_logger_buffer *
logger_buffer_search (struct t_gui_buffer *buffer)
{
struct t_logger_buffer *ptr_logger_buffer;
for (ptr_logger_buffer = logger_buffers; ptr_logger_buffer;
ptr_logger_buffer = ptr_logger_buffer->next_buffer)
{
if (ptr_logger_buffer->buffer == buffer)
return ptr_logger_buffer;
}
/* logger buffer not found */
return NULL;
}
/*
* logger_buffer_free: remove a logger buffer from list
*/
void
logger_buffer_free (struct t_logger_buffer *logger_buffer)
{
struct t_logger_buffer *new_logger_buffers;
/* remove logger buffer */
if (last_logger_buffer == logger_buffer)
last_logger_buffer = logger_buffer->prev_buffer;
if (logger_buffer->prev_buffer)
{
(logger_buffer->prev_buffer)->next_buffer = logger_buffer->next_buffer;
new_logger_buffers = logger_buffers;
}
else
new_logger_buffers = logger_buffer->next_buffer;
if (logger_buffer->next_buffer)
(logger_buffer->next_buffer)->prev_buffer = logger_buffer->prev_buffer;
/* free data */
if (logger_buffer->log_filename)
free (logger_buffer->log_filename);
logger_buffers = new_logger_buffers;
}
/*
* logger_buffer_free_all: remove all buffers from list
*/
void
logger_buffer_free_all ()
{
while (logger_buffers)
{
logger_buffer_free (logger_buffers);
}
}
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