Files
wasmtime/crates/c-api/src/ext.rs
Yury Delendik 961853fd1c Implement wasm_config_new and wasm_engine_new_with_config (#901)
* Implement wasm_config_new and wasm_engine_new_with_config
2020-02-05 09:29:46 -06:00

89 lines
2.4 KiB
Rust

//! This file defines the extern "C" API extension, which are specific
//! to the wasmtime implementation.
use crate::wasm_config_t;
use wasmtime::{OptLevel, Strategy};
#[repr(u8)]
#[derive(Clone)]
pub enum wasmtime_strategy_t {
WASMTIME_STRATEGY_AUTO,
WASMTIME_STRATEGY_CRANELIFT,
WASMTIME_STRATEGY_LIGHTBEAM,
}
#[repr(u8)]
#[derive(Clone)]
pub enum wasmtime_opt_level_t {
WASMTIME_OPT_LEVEL_NONE,
WASMTIME_OPT_LEVEL_SPEED,
WASMTIME_OPT_LEVEL_SPEED_AND_SIZE,
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_debug_info_set(c: *mut wasm_config_t, enable: bool) {
(*c).config.debug_info(enable);
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_wasm_threads_set(c: *mut wasm_config_t, enable: bool) {
(*c).config.wasm_threads(enable);
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_wasm_reference_types_set(
c: *mut wasm_config_t,
enable: bool,
) {
(*c).config.wasm_reference_types(enable);
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_wasm_simd_set(c: *mut wasm_config_t, enable: bool) {
(*c).config.wasm_simd(enable);
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_wasm_bulk_memory_set(c: *mut wasm_config_t, enable: bool) {
(*c).config.wasm_bulk_memory(enable);
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_wasm_multi_value_set(c: *mut wasm_config_t, enable: bool) {
(*c).config.wasm_multi_value(enable);
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_strategy_set(
c: *mut wasm_config_t,
strategy: wasmtime_strategy_t,
) {
use wasmtime_strategy_t::*;
drop((*c).config.strategy(match strategy {
WASMTIME_STRATEGY_AUTO => Strategy::Auto,
WASMTIME_STRATEGY_CRANELIFT => Strategy::Cranelift,
WASMTIME_STRATEGY_LIGHTBEAM => Strategy::Lightbeam,
}));
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_cranelift_debug_verifier_set(
c: *mut wasm_config_t,
enable: bool,
) {
(*c).config.cranelift_debug_verifier(enable);
}
#[no_mangle]
pub unsafe extern "C" fn wasmtime_config_cranelift_opt_level_set(
c: *mut wasm_config_t,
opt_level: wasmtime_opt_level_t,
) {
use wasmtime_opt_level_t::*;
(*c).config.cranelift_opt_level(match opt_level {
WASMTIME_OPT_LEVEL_NONE => OptLevel::None,
WASMTIME_OPT_LEVEL_SPEED => OptLevel::Speed,
WASMTIME_OPT_LEVEL_SPEED_AND_SIZE => OptLevel::SpeedAndSize,
});
}