1c80bc4b5b
This is now supported in the standard library via std::sync::LazyLock, but requires some manual shuffling around of code. Change-Id: Ifca792f4d2dbc36b703de4a4dfa406015ab86da7 Reviewed-on: https://cl.tvl.fyi/c/depot/+/12614 Autosubmit: flokli <flokli@flokli.de> Reviewed-by: flokli <flokli@flokli.de> Reviewed-by: edef <edef@edef.eu> Tested-by: BuildkiteCI
21 lines
871 B
Rust
21 lines
871 B
Rust
use std::sync::LazyLock;
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pub use tvix_castore::composition::*;
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/// The provided registry of tvix_store, which has all the builtin
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/// tvix_castore (BlobStore/DirectoryStore) and tvix_store
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/// (PathInfoService) implementations.
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pub static REG: LazyLock<&'static Registry> = LazyLock::new(|| {
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let mut reg = Default::default();
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add_default_services(&mut reg);
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// explicitly leak to get an &'static, so that we gain `&Registry: Send` from `Registry: Sync`
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Box::leak(Box::new(reg))
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});
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/// Register the builtin services of tvix_castore and tvix_store with the given
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/// registry. This is useful for creating your own registry with the builtin
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/// types _and_ extra third party types.
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pub fn add_default_services(reg: &mut Registry) {
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tvix_castore::composition::add_default_services(reg);
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crate::pathinfoservice::register_pathinfo_services(reg);
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}
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