mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
95 lines
3.3 KiB
Rust
95 lines
3.3 KiB
Rust
#[macro_use]
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extern crate log;
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#[macro_use]
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mod macros;
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mod ptr;
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mod state;
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mod syscalls;
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mod utils;
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use self::state::{WasiFs, WasiState};
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use self::syscalls::*;
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use std::ffi::c_void;
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pub use self::utils::is_wasi_module;
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use wasmer_runtime_core::{func, import::ImportObject, imports};
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pub fn generate_import_object(
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args: Vec<Vec<u8>>,
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envs: Vec<Vec<u8>>,
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preopened_files: Vec<String>,
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) -> ImportObject {
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let state_gen = move || {
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fn state_destructor(data: *mut c_void) {
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unsafe {
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drop(Box::from_raw(data as *mut WasiState));
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}
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}
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let state = Box::new(WasiState {
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fs: WasiFs::new(&preopened_files).unwrap(),
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args: &args[..],
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envs: &envs[..],
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});
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(
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Box::leak(state) as *mut WasiState as *mut c_void,
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state_destructor as fn(*mut c_void),
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)
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};
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imports! {
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// This generates the wasi state.
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state_gen,
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"wasi_unstable" => {
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"args_get" => func!(args_get),
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"args_sizes_get" => func!(args_sizes_get),
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"clock_res_get" => func!(clock_res_get),
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"clock_time_get" => func!(clock_time_get),
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"environ_get" => func!(environ_get),
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"environ_sizes_get" => func!(environ_sizes_get),
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"fd_advise" => func!(fd_advise),
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"fd_allocate" => func!(fd_allocate),
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"fd_close" => func!(fd_close),
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"fd_datasync" => func!(fd_datasync),
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"fd_fdstat_get" => func!(fd_fdstat_get),
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"fd_fdstat_set_flags" => func!(fd_fdstat_set_flags),
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"fd_fdstat_set_rights" => func!(fd_fdstat_set_rights),
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"fd_filestat_get" => func!(fd_filestat_get),
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"fd_filestat_set_size" => func!(fd_filestat_set_size),
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"fd_filestat_set_times" => func!(fd_filestat_set_times),
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"fd_pread" => func!(fd_pread),
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"fd_prestat_get" => func!(fd_prestat_get),
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"fd_prestat_dir_name" => func!(fd_prestat_dir_name),
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"fd_pwrite" => func!(fd_pwrite),
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"fd_read" => func!(fd_read),
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"fd_readdir" => func!(fd_readdir),
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"fd_renumber" => func!(fd_renumber),
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"fd_seek" => func!(fd_seek),
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"fd_sync" => func!(fd_sync),
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"fd_tell" => func!(fd_tell),
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"fd_write" => func!(fd_write),
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"path_create_directory" => func!(path_create_directory),
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"path_filestat_get" => func!(path_filestat_get),
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"path_filestat_set_times" => func!(path_filestat_set_times),
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"path_link" => func!(path_link),
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"path_open" => func!(path_open),
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"path_readlink" => func!(path_readlink),
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"path_remove_directory" => func!(path_remove_directory),
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"path_rename" => func!(path_rename),
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"path_symlink" => func!(path_symlink),
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"path_unlink_file" => func!(path_unlink_file),
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"poll_oneoff" => func!(poll_oneoff),
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"proc_exit" => func!(proc_exit),
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"proc_raise" => func!(proc_raise),
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"random_get" => func!(random_get),
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"sched_yield" => func!(sched_yield),
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"sock_recv" => func!(sock_recv),
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"sock_send" => func!(sock_send),
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"sock_shutdown" => func!(sock_shutdown),
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},
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}
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}
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