Spracherkennung für: .rs vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
/* Copyright
2017 Mozilla Foundation
*
* Licensed under the Apache License, Version
2.
0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
http://www.apache.org/licenses/LICENSE-2.
0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#![cfg_attr(not(feature = "validate"), allow(dead_code))]
// The following limits are imposed by wasmparser on WebAssembly modules.
// The limits are agreed upon with other engines for consistency.
pub const MAX_WASM_TYPES: usize =
1_
000_
000;
pub const MAX_WASM_SUPERTYPES: usize =
1;
pub const MAX_WASM_FUNCTIONS: usize =
1_
000_
000;
pub const MAX_WASM_IMPORTS: usize =
1_
000_
000;
pub const MAX_WASM_EXPORTS: usize =
1_
000_
000;
pub const MAX_WASM_GLOBALS: usize =
1_
000_
000;
pub const MAX_WASM_ELEMENT_SEGMENTS: usize =
100_
000;
pub const MAX_WASM_DATA_SEGMENTS: usize =
100_
000;
pub const MAX_WASM_STRING_SIZE: usize =
100_
000;
pub const MAX_WASM_FUNCTION_SIZE: usize =
128 *
1024;
pub const MAX_WASM_FUNCTION_LOCALS: usize =
50000;
pub const MAX_WASM_FUNCTION_PARAMS: usize =
1000;
pub const MAX_WASM_FUNCTION_RETURNS: usize =
1000;
pub const _MAX_WASM_TABLE_SIZE: usize =
10_
000_
000;
pub const MAX_WASM_TABLE_ENTRIES: usize =
10_
000_
000;
pub const MAX_WASM_TABLES: usize =
100;
pub const MAX_WASM_MEMORIES: usize =
100;
pub const MAX_WASM_TAGS: usize =
1_
000_
000;
pub const MAX_WASM_BR_TABLE_SIZE: usize = MAX_WASM_FUNCTION_SIZE;
pub const MAX_WASM_STRUCT_FIELDS: usize =
10_
000;
pub const MAX_WASM_CATCHES: usize =
10_
000;
pub const MAX_WASM_SUBTYPING_DEPTH: usize =
63;
pub const MAX_WASM_HANDLERS: usize =
10_
000;
pub const MAX_WASM_TYPE_SIZE: u32 =
1_
000_
000;
pub const DEFAULT_WASM_PAGE_SIZE: u64 =
1 <<
16;
pub fn max_wasm_memory32_pages(page_size: u64) -> u64 {
assert!(page_size.is_power_of_two());
assert!(page_size <= DEFAULT_WASM_PAGE_SIZE);
(
1 <<
32) / page_size
}
pub fn max_wasm_memory64_pages(page_size: u64) -> u64 {
assert!(page_size.is_power_of_two());
assert!(page_size <= DEFAULT_WASM_PAGE_SIZE);
u64::try_from((
1_u128 <<
64) / u128::from(page_size)).unwrap_or(u64::MAX)
}
// Component-related limits
#[cfg(feature = "component-model")]
pub use self::component_limits::*;
#[cfg(feature = "component-model")]
mod component_limits {
pub const MAX_WASM_MODULE_SIZE: usize =
1024 *
1024 *
1024; //=
1 GiB
pub const MAX_WASM_MODULE_TYPE_DECLS: usize =
100_
000;
pub const MAX_WASM_COMPONENT_TYPE_DECLS: usize =
100_
000;
pub const MAX_WASM_INSTANCE_TYPE_DECLS: usize =
100_
000;
pub const MAX_WASM_RECORD_FIELDS: usize =
10_
000;
pub const MAX_WASM_VARIANT_CASES: usize =
10_
000;
pub const MAX_WASM_TUPLE_TYPES: usize =
10_
000;
pub const MAX_WASM_FLAG_NAMES: usize =
1_
000;
pub const MAX_WASM_ENUM_CASES: usize =
10_
000;
pub const MAX_WASM_INSTANTIATION_EXPORTS: usize =
100_
000;
pub const MAX_WASM_CANONICAL_OPTIONS: usize =
10;
pub const MAX_WASM_INSTANTIATION_ARGS: usize =
100_
000;
pub const MAX_WASM_START_ARGS: usize =
1000;
pub const MAX_WASM_MODULES: usize =
1_
000;
pub const MAX_WASM_COMPONENTS: usize =
1_
000;
pub const MAX_WASM_INSTANCES: usize =
1_
000;
pub const MAX_WASM_VALUES: usize =
1_
000;
/// Core items in components such as globals/memories/tables don't actually
/// create new definitions but are instead just aliases to preexisting items.
/// This means they have a different limit than the core wasm based limits.
pub const MAX_CORE_INDEX_SPACE_ITEMS: usize =
1_
000_
000;
}