wasmtime_provider/
lib.rs

1#![deny(
2  clippy::expect_used,
3  clippy::explicit_deref_methods,
4  clippy::option_if_let_else,
5  clippy::await_holding_lock,
6  clippy::cloned_instead_of_copied,
7  clippy::explicit_into_iter_loop,
8  clippy::flat_map_option,
9  clippy::fn_params_excessive_bools,
10  clippy::implicit_clone,
11  clippy::inefficient_to_string,
12  clippy::large_types_passed_by_value,
13  clippy::manual_ok_or,
14  clippy::map_flatten,
15  clippy::map_unwrap_or,
16  clippy::must_use_candidate,
17  clippy::needless_for_each,
18  clippy::needless_pass_by_value,
19  clippy::option_option,
20  clippy::redundant_else,
21  clippy::semicolon_if_nothing_returned,
22  clippy::too_many_lines,
23  clippy::trivially_copy_pass_by_ref,
24  clippy::unnested_or_patterns,
25  clippy::future_not_send,
26  clippy::useless_let_if_seq,
27  clippy::str_to_string,
28  clippy::inherent_to_string,
29  clippy::let_and_return,
30  clippy::string_to_string,
31  clippy::try_err,
32  clippy::unused_async,
33  clippy::missing_enforced_import_renames,
34  clippy::nonstandard_macro_braces,
35  clippy::rc_mutex,
36  clippy::unwrap_or_default,
37  clippy::manual_split_once,
38  clippy::derivable_impls,
39  clippy::needless_option_as_deref,
40  clippy::iter_not_returning_iterator,
41  clippy::same_name_method,
42  clippy::manual_assert,
43  clippy::non_send_fields_in_send_ty,
44  clippy::equatable_if_let,
45  bad_style,
46  clashing_extern_declarations,
47  dead_code,
48  deprecated,
49  explicit_outlives_requirements,
50  improper_ctypes,
51  invalid_value,
52  missing_copy_implementations,
53  missing_debug_implementations,
54  mutable_transmutes,
55  no_mangle_generic_items,
56  non_shorthand_field_patterns,
57  overflowing_literals,
58  path_statements,
59  patterns_in_fns_without_body,
60  private_interfaces,
61  private_bounds,
62  renamed_and_removed_lints,
63  trivial_bounds,
64  trivial_casts,
65  trivial_numeric_casts,
66  type_alias_bounds,
67  unconditional_recursion,
68  unreachable_pub,
69  unsafe_code,
70  unstable_features,
71  unused,
72  unused_allocation,
73  unused_comparisons,
74  unused_import_braces,
75  unused_parens,
76  unused_qualifications,
77  while_true,
78  missing_docs
79)]
80#![doc = include_str!("../README.md")]
81#![cfg_attr(docsrs, feature(doc_cfg))]
82
83mod callbacks;
84#[cfg(feature = "async")]
85mod callbacks_async;
86#[cfg(feature = "wasi")]
87mod wasi;
88
89mod provider;
90pub use provider::{WasmtimeEngineProvider, WasmtimeEngineProviderPre};
91
92#[cfg(feature = "async")]
93mod provider_async;
94#[cfg(feature = "async")]
95#[cfg_attr(docsrs, doc(cfg(feature = "async")))]
96pub use provider_async::{WasmtimeEngineProviderAsync, WasmtimeEngineProviderAsyncPre};
97
98mod store;
99
100#[cfg(feature = "async")]
101mod store_async;
102
103pub mod errors;
104
105mod builder;
106pub use builder::WasmtimeEngineProviderBuilder;
107
108// export wasmtime and wasmtime_wasi, so that consumers of this crate can use
109// the very same version
110pub use wasmtime;
111#[cfg(feature = "wasi")]
112#[cfg_attr(docsrs, doc(cfg(feature = "wasi")))]
113pub use wasmtime_wasi;
114
115/// Configure behavior of wasmtime [epoch-based interruptions](https://docs.rs/wasmtime/latest/wasmtime/struct.Config.html#method.epoch_interruption)
116///
117/// There are two kind of deadlines that apply to waPC modules:
118///
119/// * waPC initialization code: this is the code defined by the module inside
120///   of the `wapc_init` or the `_start` functions
121/// * user function: the actual waPC guest function written by an user
122#[derive(Clone, Copy, Debug)]
123struct EpochDeadlines {
124  /// Deadline for waPC initialization code. Expressed in number of epoch ticks
125  wapc_init: u64,
126
127  /// Deadline for user-defined waPC function computation. Expressed in number of epoch ticks
128  wapc_func: u64,
129}
wasmtime_provider/lib.rs

wasmtime_provider/
lib.rs
