From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/audioipc-client/src/lib.rs | 83 +++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 third_party/rust/audioipc-client/src/lib.rs (limited to 'third_party/rust/audioipc-client/src/lib.rs') diff --git a/third_party/rust/audioipc-client/src/lib.rs b/third_party/rust/audioipc-client/src/lib.rs new file mode 100644 index 0000000000..48d785d8e1 --- /dev/null +++ b/third_party/rust/audioipc-client/src/lib.rs @@ -0,0 +1,83 @@ +// Copyright © 2017 Mozilla Foundation +// +// This program is made available under an ISC-style license. See the +// accompanying file LICENSE for details. +#![warn(unused_extern_crates)] + +#[macro_use] +extern crate cubeb_backend; +#[macro_use] +extern crate log; + +#[macro_use] +mod send_recv; +mod context; +mod stream; + +use crate::context::ClientContext; +use crate::stream::ClientStream; +use audioipc::PlatformHandleType; +use cubeb_backend::{capi, ffi}; +use std::os::raw::{c_char, c_int}; + +thread_local!(static IN_CALLBACK: std::cell::RefCell = std::cell::RefCell::new(false)); +thread_local!(static AUDIOIPC_INIT_PARAMS: std::cell::RefCell> = std::cell::RefCell::new(None)); + +#[repr(C)] +#[derive(Clone, Copy, Debug)] +pub struct AudioIpcInitParams { + // Fields only need to be public for ipctest. + pub server_connection: PlatformHandleType, + pub pool_size: usize, + pub stack_size: usize, + pub thread_create_callback: Option, + pub thread_destroy_callback: Option, +} + +unsafe impl Send for AudioIpcInitParams {} + +fn set_in_callback(in_callback: bool) { + IN_CALLBACK.with(|b| { + assert_eq!(*b.borrow(), !in_callback); + *b.borrow_mut() = in_callback; + }); +} + +fn run_in_callback(f: F) -> R +where + F: FnOnce() -> R, +{ + set_in_callback(true); + + let r = f(); + + set_in_callback(false); + + r +} + +fn assert_not_in_callback() { + IN_CALLBACK.with(|b| { + assert!(!*b.borrow()); + }); +} + +#[allow(clippy::missing_safety_doc)] +#[no_mangle] +/// Entry point from C code. +pub unsafe extern "C" fn audioipc_client_init( + c: *mut *mut ffi::cubeb, + context_name: *const c_char, + init_params: *const AudioIpcInitParams, +) -> c_int { + if init_params.is_null() { + return cubeb_backend::ffi::CUBEB_ERROR; + } + + let init_params = &*init_params; + + AUDIOIPC_INIT_PARAMS.with(|p| { + *p.borrow_mut() = Some(*init_params); + }); + capi::capi_init::(c, context_name) +} -- cgit v1.2.3