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#[cfg(not(target_os = "emscripten"))] #[macro_use] extern crate rental; mod alc; mod al; mod efx; mod efx_presets; pub use alc::*; pub use al::*; pub use efx::*; pub use efx_presets::*; #[cfg(not(target_os = "emscripten"))] macro_rules! al_api { { $($sym:ident: unsafe extern "C" fn ($($param:ident: $param_ty:ty),*) -> $ret_ty:ty,)* } => { mod al_api { extern crate libloading; use std::io; use std::path::Path; use super::*; #[allow(non_snake_case)] pub struct AlSymbols<'lib> { $(pub $sym: libloading::Symbol<'lib, unsafe extern "C" fn ($($param: $param_ty),*) -> $ret_ty>,)* } rental!{ mod rent { use super::libloading; #[rental] pub struct RentSymbols { lib: Box<libloading::Library>, syms: super::AlSymbols<'lib>, } } } use self::rent::RentSymbols; pub struct AlApi(rent::RentSymbols); impl AlApi { pub fn load_default() -> io::Result<AlApi> { AlApi::from_lib(libloading::Library::new("libopenal.so") .or_else(|_| libloading::Library::new("libopenal.dylib")) .or_else(|_| libloading::Library::new("OpenAL.framework/OpenAL")) .or_else(|_| libloading::Library::new("soft_oal.dll")) .or_else(|_| libloading::Library::new("OpenAL32.dll")) ?) } pub fn load<P: AsRef<Path>>(path: P) -> io::Result<AlApi> { AlApi::from_lib(libloading::Library::new(path.as_ref())?) } fn from_lib(lib: libloading::Library) -> io::Result<AlApi> { match RentSymbols::try_new(Box::new(lib), |lib| Ok(AlSymbols{ $($sym: unsafe { lib.get(stringify!($sym).as_bytes())? },)* })) { Ok(syms) => Ok(AlApi(syms)), Err(rental::TryNewError(e, _)) => return Err(e), } } $(#[allow(non_snake_case)] #[inline] pub unsafe fn $sym(&self, $($param: $param_ty),*) -> $ret_ty { self.0.rent(|s| (s.$sym)($($param),*)) })* } } pub use al_api::AlApi; }; } #[cfg(target_os = "emscripten")] macro_rules! al_api { { $($sym:ident: unsafe extern "C" fn ($($param:ident: $param_ty:ty),*) -> $ret_ty:ty,)* } => { mod al_api { use std::io; use std::path::Path; use super::*; #[allow(non_snake_case)] pub mod al_symbols { use super::*; extern "C" { $(pub fn $sym ($($param: $param_ty),*) -> $ret_ty;)* } } pub struct AlApi; impl AlApi { pub fn load_default() -> io::Result<AlApi> { Ok(AlApi) } pub fn load<P: AsRef<Path>>(_path: P) -> io::Result<AlApi> { Err(io::Error::new(io::ErrorKind::Other, "Dynamic loading is not supported on emscripten")) } $(#[allow(non_snake_case)] #[inline] pub unsafe fn $sym(&self, $($param: $param_ty),*) -> $ret_ty { al_symbols::$sym($($param),*) })* } } pub use al_api::AlApi; }; } al_api! { alcCreateContext: unsafe extern "C" fn(device: *mut ALCdevice, attrlist: *const ALCint) -> *mut ALCcontext, alcMakeContextCurrent: unsafe extern "C" fn(context: *mut ALCcontext) -> ALCboolean, alcProcessContext: unsafe extern "C" fn(context: *mut ALCcontext) -> (), alcSuspendContext: unsafe extern "C" fn(context: *mut ALCcontext) -> (), alcDestroyContext: unsafe extern "C" fn(context: *mut ALCcontext) -> (), alcGetCurrentContext: unsafe extern "C" fn() -> *mut ALCcontext, alcGetContextsDevice: unsafe extern "C" fn(context: *mut ALCcontext) -> *mut ALCdevice, alcOpenDevice: unsafe extern "C" fn(devicename: *const ALCchar) -> *mut ALCdevice, alcCloseDevice: unsafe extern "C" fn(device: *mut ALCdevice) -> ALCboolean, alcGetError: unsafe extern "C" fn(device: *mut ALCdevice) -> ALCenum, alcIsExtensionPresent: unsafe extern "C" fn(device: *mut ALCdevice, extname: *const ALCchar) -> ALCboolean, alcGetProcAddress: unsafe extern "C" fn(device: *mut ALCdevice, funcname: *const ALCchar) -> *mut ::std::os::raw::c_void, alcGetEnumValue: unsafe extern "C" fn(device: *mut ALCdevice, enumname: *const ALCchar) -> ALCenum, alcGetString: unsafe extern "C" fn(device: *mut ALCdevice, param: ALCenum) -> *const ALCchar, alcGetIntegerv: unsafe extern "C" fn(device: *mut ALCdevice, param: ALCenum, size: ALCsizei, values: *mut ALCint) -> (), alcCaptureOpenDevice: unsafe extern "C" fn(devicename: *const ALCchar, frequency: ALCuint, format: ALCenum, buffersize: ALCsizei) -> *mut ALCdevice, alcCaptureCloseDevice: unsafe extern "C" fn(device: *mut ALCdevice) -> ALCboolean, alcCaptureStart: unsafe extern "C" fn(device: *mut ALCdevice) -> (), alcCaptureStop: unsafe extern "C" fn(device: *mut ALCdevice) -> (), alcCaptureSamples: unsafe extern "C" fn(device: *mut ALCdevice, buffer: *mut ALCvoid, samples: ALCsizei) -> (), alDopplerFactor: unsafe extern "C" fn(value: ALfloat) -> (), alDopplerVelocity: unsafe extern "C" fn(value: ALfloat) -> (), alSpeedOfSound: unsafe extern "C" fn(value: ALfloat) -> (), alDistanceModel: unsafe extern "C" fn(distanceModel: ALenum) -> (), alEnable: unsafe extern "C" fn(capability: ALenum) -> (), alDisable: unsafe extern "C" fn(capability: ALenum) -> (), alIsEnabled: unsafe extern "C" fn(capability: ALenum) -> ALboolean, alGetString: unsafe extern "C" fn(param: ALenum) -> *const ALchar, alGetBooleanv: unsafe extern "C" fn(param: ALenum, values: *mut ALboolean) -> (), alGetIntegerv: unsafe extern "C" fn(param: ALenum, values: *mut ALint) -> (), alGetFloatv: unsafe extern "C" fn(param: ALenum, values: *mut ALfloat) -> (), alGetDoublev: unsafe extern "C" fn(param: ALenum, values: *mut ALdouble) -> (), alGetBoolean: unsafe extern "C" fn(param: ALenum) -> ALboolean, alGetInteger: unsafe extern "C" fn(param: ALenum) -> ALint, alGetFloat: unsafe extern "C" fn(param: ALenum) -> ALfloat, alGetDouble: unsafe extern "C" fn(param: ALenum) -> ALdouble, alGetError: unsafe extern "C" fn() -> ALenum, alIsExtensionPresent: unsafe extern "C" fn(extname: *const ALchar) -> ALboolean, alGetProcAddress: unsafe extern "C" fn(fname: *const ALchar) -> *mut ::std::os::raw::c_void, alGetEnumValue: unsafe extern "C" fn(ename: *const ALchar) -> ALenum, alListenerf: unsafe extern "C" fn(param: ALenum, value: ALfloat) -> (), alListener3f: unsafe extern "C" fn(param: ALenum, value1: ALfloat, value2: ALfloat, value3: ALfloat) -> (), alListenerfv: unsafe extern "C" fn(param: ALenum, values: *const ALfloat) -> (), alListeneri: unsafe extern "C" fn(param: ALenum, value: ALint) -> (), alListener3i: unsafe extern "C" fn(param: ALenum, value1: ALint, value2: ALint, value3: ALint) -> (), alListeneriv: unsafe extern "C" fn(param: ALenum, values: *const ALint) -> (), alGetListenerf: unsafe extern "C" fn(param: ALenum, value: *mut ALfloat) -> (), alGetListener3f: unsafe extern "C" fn(param: ALenum, value1: *mut ALfloat, value2: *mut ALfloat, value3: *mut ALfloat) -> (), alGetListenerfv: unsafe extern "C" fn(param: ALenum, values: *mut ALfloat) -> (), alGetListeneri: unsafe extern "C" fn(param: ALenum, value: *mut ALint) -> (), alGetListener3i: unsafe extern "C" fn(param: ALenum, value1: *mut ALint, value2: *mut ALint, value3: *mut ALint) -> (), alGetListeneriv: unsafe extern "C" fn(param: ALenum, values: *mut ALint) -> (), alGenSources: unsafe extern "C" fn(n: ALsizei, sources: *mut ALuint) -> (), alDeleteSources: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint) -> (), alIsSource: unsafe extern "C" fn(source: ALuint) -> ALboolean, alSourcef: unsafe extern "C" fn(source: ALuint, param: ALenum, value: ALfloat) -> (), alSource3f: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: ALfloat, value2: ALfloat, value3: ALfloat) -> (), alSourcefv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *const ALfloat) -> (), alSourcei: unsafe extern "C" fn(source: ALuint, param: ALenum, value: ALint) -> (), alSource3i: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: ALint, value2: ALint, value3: ALint) -> (), alSourceiv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *const ALint) -> (), alGetSourcef: unsafe extern "C" fn(source: ALuint, param: ALenum, value: *mut ALfloat) -> (), alGetSource3f: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: *mut ALfloat, value2: *mut ALfloat, value3: *mut ALfloat) -> (), alGetSourcefv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *mut ALfloat) -> (), alGetSourcei: unsafe extern "C" fn(source: ALuint, param: ALenum, value: *mut ALint) -> (), alGetSource3i: unsafe extern "C" fn(source: ALuint, param: ALenum, value1: *mut ALint, value2: *mut ALint, value3: *mut ALint) -> (), alGetSourceiv: unsafe extern "C" fn(source: ALuint, param: ALenum, values: *mut ALint) -> (), alSourcePlayv: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint) -> (), alSourceStopv: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint) -> (), alSourceRewindv: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint) -> (), alSourcePausev: unsafe extern "C" fn(n: ALsizei, sources: *const ALuint) -> (), alSourcePlay: unsafe extern "C" fn(source: ALuint) -> (), alSourceStop: unsafe extern "C" fn(source: ALuint) -> (), alSourceRewind: unsafe extern "C" fn(source: ALuint) -> (), alSourcePause: unsafe extern "C" fn(source: ALuint) -> (), alSourceQueueBuffers: unsafe extern "C" fn(source: ALuint, nb: ALsizei, buffers: *const ALuint) -> (), alSourceUnqueueBuffers: unsafe extern "C" fn(source: ALuint, nb: ALsizei, buffers: *mut ALuint) -> (), alGenBuffers: unsafe extern "C" fn(n: ALsizei, buffers: *mut ALuint) -> (), alDeleteBuffers: unsafe extern "C" fn(n: ALsizei, buffers: *const ALuint) -> (), alIsBuffer: unsafe extern "C" fn(buffer: ALuint) -> ALboolean, alBufferData: unsafe extern "C" fn(buffer: ALuint, format: ALenum, data: *const ALvoid, size: ALsizei, freq: ALsizei) -> (), alBufferf: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: ALfloat) -> (), alBuffer3f: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: ALfloat, value2: ALfloat, value3: ALfloat) -> (), alBufferfv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *const ALfloat) -> (), alBufferi: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: ALint) -> (), alBuffer3i: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: ALint, value2: ALint, value3: ALint) -> (), alBufferiv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *const ALint) -> (), alGetBufferf: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: *mut ALfloat) -> (), alGetBuffer3f: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: *mut ALfloat, value2: *mut ALfloat, value3: *mut ALfloat) -> (), alGetBufferfv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *mut ALfloat) -> (), alGetBufferi: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value: *mut ALint) -> (), alGetBuffer3i: unsafe extern "C" fn(buffer: ALuint, param: ALenum, value1: *mut ALint, value2: *mut ALint, value3: *mut ALint) -> (), alGetBufferiv: unsafe extern "C" fn(buffer: ALuint, param: ALenum, values: *mut ALint) -> (), }