gstreamer-rs/gstreamer-validate/src/lib.rs
Sebastian Dröge ba1d8c5ce6 gstreamer: Move initialization panic into a separate function
This keeps the number of duplicated panics all over the codebase lower
and reduces generated code size.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1184>
2023-01-05 21:33:14 +02:00

59 lines
1.6 KiB
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
#![cfg_attr(feature = "dox", feature(doc_cfg))]
#![allow(clippy::missing_safety_doc)]
#![allow(clippy::non_send_fields_in_send_ty)]
#![doc = include_str!("../README.md")]
#[doc(hidden)]
pub static INITIALIZED: std::sync::atomic::AtomicBool = std::sync::atomic::AtomicBool::new(false);
#[cold]
#[inline(never)]
#[track_caller]
pub fn assert_initialized() {
if unsafe { ffi::gst_validate_is_initialized() } != glib::ffi::GTRUE {
panic!("GStreamer Validate has not been initialized. Call `gst_validate::init` first.");
} else {
crate::INITIALIZED.store(true, std::sync::atomic::Ordering::SeqCst);
}
}
macro_rules! assert_initialized_main_thread {
() => {
if !gst::INITIALIZED.load(std::sync::atomic::Ordering::SeqCst) {
gst::assert_initialized();
}
if !crate::INITIALIZED.load(std::sync::atomic::Ordering::SeqCst) {
$crate::assert_initialized();
}
};
}
macro_rules! skip_assert_initialized {
() => {};
}
#[allow(clippy::unreadable_literal)]
#[allow(clippy::too_many_arguments)]
#[allow(clippy::match_same_arms)]
#[allow(non_snake_case)]
#[allow(clippy::needless_borrow)]
#[allow(clippy::use_self)]
#[allow(unused_imports)]
mod auto;
pub use crate::auto::*;
#[allow(dead_code)]
mod functions;
pub use functions::*;
// Re-export all the traits in a prelude module, so that applications
// can always "use gst_validate::prelude::*" without getting conflicts
pub mod prelude {
#[doc(hidden)]
pub use gst::prelude::*;
pub use crate::auto::traits::*;
}