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//! Define version. // This file is part of the PulseAudio Rust language binding. // // Copyright (c) 2017 Lyndon Brown // // This library is free software; you can redistribute it and/or modify it under the terms of the // GNU Lesser General Public License as published by the Free Software Foundation; either version // 2.1 of the License, or (at your option) any later version. // // This library 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 // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License along with this library; // if not, see <http://www.gnu.org/licenses/>. use capi; use std::ffi::CStr; /// The version of the PulseAudio headers this binding is designed to link to. pub const BINDING_TARGET_VERSION: &str = "11.1.0"; #[inline(always)] pub fn get_headers_version() -> &'static str { BINDING_TARGET_VERSION } /// The current API version. Please note that this is only ever increased on incompatible API /// changes! pub const API_VERSION: u8 = 12; /// The current protocol version. pub const PROTOCOL_VERSION: u16 = 32; /// The major version of PA. pub const MAJOR: u8 = 11; /// The minor version of PA. pub const MINOR: u8 = 0; /// The micro version of PA (will always be 0 from v1.0 onwards). pub const MICRO: u8 = 0; /// Returns the version of the library the current application is linked to. pub fn get_library_version() -> &'static CStr { unsafe { CStr::from_ptr(capi::pa_get_library_version()) } } /// Evaluates to true if the PulseAudio library version targeted by this version of the PA binding /// library is equal or newer than the version specified. pub fn check_version(major: u8, minor: u8, micro: u8) -> bool { ((MAJOR > major) || (MAJOR == major && MINOR > minor) || (MAJOR == major && MINOR == minor && MICRO >= micro)) }