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/*
* output.c Output API
*
* Copyright (c) 2001-2013 Thomas Graf <tgraf@suug.ch>
* Copyright (c) 2013 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <bmon/bmon.h>
#include <bmon/output.h>
#include <bmon/module.h>
#include <bmon/conf.h>
#include <bmon/group.h>
#include <bmon/utils.h>
static struct bmon_subsys output_subsys;
void output_register(struct bmon_module *m)
{
module_register(&output_subsys, m);
}
static void activate_default(void)
{
/*
* Try to activate a default output module if the user did not make
* a selection
*/
if (!output_subsys.s_nmod) {
struct bmon_module *m;
if (!output_set("curses"))
return;
if (!output_set("ascii"))
return;
/* Fall back to anything that could act as default */
list_for_each_entry(m, &output_subsys.s_mod_list, m_list) {
if (m->m_flags & BMON_MODULE_DEFAULT)
if (!output_set(m->m_name))
return;
}
quit("No output module found\n");
}
}
void output_pre(void)
{
module_foreach_run_enabled_pre(&output_subsys);
}
void output_draw(void)
{
module_foreach_run_enabled(&output_subsys);
}
void output_post(void)
{
module_foreach_run_enabled_post(&output_subsys);
}
int output_set(const char *name)
{
return module_set(&output_subsys, name);
}
static struct bmon_subsys output_subsys = {
.s_name = "output",
.s_activate_default = &activate_default,
.s_mod_list = LIST_SELF(output_subsys.s_mod_list),
};
static void __init __output_init(void)
{
return module_register_subsys(&output_subsys);
}
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