bt2: move common internal functions to their own files

[babeltrace.git] / src / bindings / python / bt2 / bt2 / native_bt_plugin.i

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
 *
 * 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.
 */

/* Output argument typemap for plugin output (always appends) */
%typemap(in, numinputs=0)
	(const bt_plugin **)
	(bt_plugin *temp_plugin = NULL) {
	$1 = &temp_plugin;
}

%typemap(argout)
	(const bt_plugin **) {
	if (*$1) {
		/* SWIG_Python_AppendOutput() steals the created object */
		$result = SWIG_Python_AppendOutput($result,
				SWIG_NewPointerObj(SWIG_as_voidptr(*$1),
					SWIGTYPE_p_bt_plugin, 0));
	} else {
		/* SWIG_Python_AppendOutput() steals Py_None */
		Py_INCREF(Py_None);
		$result = SWIG_Python_AppendOutput($result, Py_None);
	}
}

/* Output argument typemap for plugin set output (always appends) */
%typemap(in, numinputs=0)
	(const bt_plugin_set **)
	(bt_plugin_set *temp_plugin_set = NULL) {
	$1 = &temp_plugin_set;
}

%typemap(argout)
	(const bt_plugin_set **) {
	if (*$1) {
		/* SWIG_Python_AppendOutput() steals the created object */
		$result = SWIG_Python_AppendOutput($result,
				SWIG_NewPointerObj(SWIG_as_voidptr(*$1),
					SWIGTYPE_p_bt_plugin_set, 0));
	} else {
		/* SWIG_Python_AppendOutput() steals Py_None */
		Py_INCREF(Py_None);
		$result = SWIG_Python_AppendOutput($result, Py_None);
	}
}

%include <babeltrace2/plugin/plugin-const.h>
%include <babeltrace2/plugin/plugin-set-const.h>

/* Helpers */

%{
#include "native_bt_plugin.i.h"
%}

bt_property_availability bt_bt2_plugin_get_version(
		const bt_plugin *plugin, unsigned int *major,
		unsigned int *minor, unsigned int *patch, const char **extra);

bt_plugin_find_status bt_bt2_plugin_find(const char *plugin_name,
		bt_bool find_in_std_env_var, bt_bool find_in_user_dir,
		bt_bool find_in_sys_dir, bt_bool find_in_static,
		bt_bool fail_on_load_error, const bt_plugin **plugin);

bt_plugin_find_all_status bt_bt2_plugin_find_all(bt_bool find_in_std_env_var,
		bt_bool find_in_user_dir, bt_bool find_in_sys_dir,
		bt_bool find_in_static, bt_bool fail_on_load_error,
		const bt_plugin_set **plugin_set);

bt_plugin_find_all_from_file_status bt_bt2_plugin_find_all_from_file(
		const char *path, bt_bool fail_on_load_error,
		const bt_plugin_set **plugin_set);

bt_plugin_find_all_from_dir_status bt_bt2_plugin_find_all_from_dir(
		const char *path, bt_bool recurse, bt_bool fail_on_load_error,
		const bt_plugin_set **plugin_set);