1 #ifndef foodirectionhfoo 2 #define foodirectionhfoo 3 4 /*** 5 This file is part of PulseAudio. 6 7 Copyright 2014 Intel Corporation 8 9 PulseAudio is free software; you can redistribute it and/or modify 10 it under the terms of the GNU Lesser General Public License as published 11 by the Free Software Foundation; either version 2.1 of the License, 12 or (at your option) any later version. 13 14 PulseAudio is distributed in the hope that it will be useful, but 15 WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 General Public License for more details. 18 19 You should have received a copy of the GNU Lesser General Public License 20 along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. 21 ***/ 22 23 #include <pulse/def.h> 24 25 /** \file 26 * Utility functions for \ref pa_direction_t. */ 27 28 /** Return non-zero if the given value is a valid direction (either input, 29 * output or bidirectional). \since 6.0 */ 30 int pa_direction_valid(pa_direction_t direction) PA_GCC_CONST; 31 32 /** Return a textual representation of the direction. \since 6.0 */ 33 const char *pa_direction_to_string(pa_direction_t direction); 34 35 #endif 36