mirror of
https://github.com/denoland/deno.git
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110 lines
2.7 KiB
Rust
110 lines
2.7 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use std::mem::size_of;
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use std::os::raw::c_char;
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use std::os::raw::c_short;
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use std::path::PathBuf;
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mod call;
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mod callback;
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mod dlfcn;
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mod ir;
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mod repr;
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mod r#static;
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mod symbol;
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mod turbocall;
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use call::op_ffi_call_nonblocking;
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use call::op_ffi_call_ptr;
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use call::op_ffi_call_ptr_nonblocking;
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use callback::op_ffi_unsafe_callback_close;
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use callback::op_ffi_unsafe_callback_create;
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use callback::op_ffi_unsafe_callback_ref;
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use dlfcn::op_ffi_load;
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use dlfcn::ForeignFunction;
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use r#static::op_ffi_get_static;
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use repr::*;
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use symbol::NativeType;
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use symbol::Symbol;
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pub use call::CallError;
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pub use callback::CallbackError;
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use deno_permissions::PermissionCheckError;
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pub use dlfcn::DlfcnError;
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pub use ir::IRError;
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pub use r#static::StaticError;
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pub use repr::ReprError;
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#[cfg(not(target_pointer_width = "64"))]
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compile_error!("platform not supported");
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const _: () = {
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assert!(size_of::<c_char>() == 1);
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assert!(size_of::<c_short>() == 2);
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assert!(size_of::<*const ()>() == 8);
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};
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pub const UNSTABLE_FEATURE_NAME: &str = "ffi";
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pub trait FfiPermissions {
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fn check_partial_no_path(&mut self) -> Result<(), PermissionCheckError>;
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#[must_use = "the resolved return value to mitigate time-of-check to time-of-use issues"]
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fn check_partial_with_path(
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&mut self,
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path: &str,
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) -> Result<PathBuf, PermissionCheckError>;
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}
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impl FfiPermissions for deno_permissions::PermissionsContainer {
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#[inline(always)]
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fn check_partial_no_path(&mut self) -> Result<(), PermissionCheckError> {
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deno_permissions::PermissionsContainer::check_ffi_partial_no_path(self)
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}
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#[inline(always)]
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fn check_partial_with_path(
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&mut self,
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path: &str,
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) -> Result<PathBuf, PermissionCheckError> {
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deno_permissions::PermissionsContainer::check_ffi_partial_with_path(
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self, path,
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)
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}
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}
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deno_core::extension!(deno_ffi,
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deps = [ deno_web ],
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parameters = [P: FfiPermissions],
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ops = [
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op_ffi_load<P>,
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op_ffi_get_static,
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op_ffi_call_nonblocking,
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op_ffi_call_ptr<P>,
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op_ffi_call_ptr_nonblocking<P>,
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op_ffi_ptr_create<P>,
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op_ffi_ptr_equals<P>,
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op_ffi_ptr_of<P>,
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op_ffi_ptr_of_exact<P>,
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op_ffi_ptr_offset<P>,
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op_ffi_ptr_value<P>,
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op_ffi_get_buf<P>,
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op_ffi_buf_copy_into<P>,
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op_ffi_cstr_read<P>,
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op_ffi_read_bool<P>,
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op_ffi_read_u8<P>,
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op_ffi_read_i8<P>,
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op_ffi_read_u16<P>,
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op_ffi_read_i16<P>,
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op_ffi_read_u32<P>,
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op_ffi_read_i32<P>,
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op_ffi_read_u64<P>,
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op_ffi_read_i64<P>,
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op_ffi_read_f32<P>,
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op_ffi_read_f64<P>,
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op_ffi_read_ptr<P>,
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op_ffi_unsafe_callback_create<P>,
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op_ffi_unsafe_callback_close,
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op_ffi_unsafe_callback_ref,
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],
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esm = [ "00_ffi.js" ],
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);
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