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;; Wasm_of_ocaml runtime support
;; http://www.ocsigen.org/js_of_ocaml/
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU Lesser General Public License as published by
;; the Free Software Foundation, with linking exception;
;; either version 2.1 of the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU Lesser General Public License for more details.
;;
;; You should have received a copy of the GNU Lesser General Public License
;; along with this program; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
(module
(import "bindings" "on_windows" (global $on_windows i32))
(import "bindings" "getcwd" (func $getcwd (result anyref)))
(import "bindings" "chdir" (func $chdir (param anyref)))
(import "bindings" "mkdir" (func $mkdir (param anyref) (param i32)))
(import "bindings" "rmdir" (func $rmdir (param anyref)))
(import "bindings" "unlink" (func $unlink (param anyref)))
(import "bindings" "tmpdir" (func $tmpdir (result anyref)))
(import "bindings" "read_dir"
(func $read_dir (param anyref) (result (ref extern))))
(import "bindings" "file_exists"
(func $file_exists (param anyref) (result (ref eq))))
(import "bindings" "is_directory"
(func $is_directory (param anyref) (result (ref eq))))
(import "bindings" "is_file"
(func $is_file (param anyref) (result (ref eq))))
(import "bindings" "rename" (func $rename (param anyref) (param anyref)))
(import "jslib" "wrap" (func $wrap (param anyref) (result (ref eq))))
(import "jslib" "unwrap" (func $unwrap (param (ref eq)) (result anyref)))
(import "jslib" "caml_string_of_jsstring"
(func $caml_string_of_jsstring (param (ref eq)) (result (ref eq))))
(import "jslib" "caml_jsstring_of_string"
(func $caml_jsstring_of_string (param (ref eq)) (result (ref eq))))
(import "jslib" "caml_js_to_string_array"
(func $caml_js_to_string_array (param $a (ref extern)) (result (ref eq))))
(import "fail" "caml_raise_sys_error"
(func $caml_raise_sys_error (param (ref eq))))
(import "fail" "javascript_exception"
(tag $javascript_exception (param externref)))
(import "sys" "caml_handle_sys_error"
(func $caml_handle_sys_error (param externref)))
(import "string" "caml_string_concat"
(func $caml_string_concat (param (ref eq) (ref eq)) (result (ref eq))))
(type $bytes (array (mut i8)))
(func (export "caml_sys_getcwd")
(param (ref eq)) (result (ref eq))
(try (result (ref eq))
(do
(call $caml_string_of_jsstring (call $wrap (call $getcwd))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))
(ref.i31 (i32.const 0)))))
(func (export "caml_sys_chdir")
(param $name (ref eq)) (result (ref eq))
(try
(do
(call $chdir
(call $unwrap (call $caml_jsstring_of_string (local.get $name)))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))))
(ref.i31 (i32.const 0)))
(func (export "caml_sys_mkdir")
(param $name (ref eq)) (param $perm (ref eq)) (result (ref eq))
(try
(do
(call $mkdir
(call $unwrap (call $caml_jsstring_of_string (local.get $name)))
(i31.get_u (ref.cast (ref i31) (local.get $perm)))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))))
(ref.i31 (i32.const 0)))
(func (export "caml_sys_read_directory")
(param $name (ref eq)) (result (ref eq))
(try
(do
(return
(call $caml_js_to_string_array
(call $read_dir
(call $unwrap
(call $caml_jsstring_of_string (local.get $name)))))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))
(return (ref.i31 (i32.const 0))))))
(func (export "caml_sys_rmdir")
(param $name (ref eq)) (result (ref eq))
(try
(do
(call $rmdir
(call $unwrap (call $caml_jsstring_of_string (local.get $name)))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))))
(ref.i31 (i32.const 0)))
(func (export "caml_sys_remove")
(param $name (ref eq)) (result (ref eq))
(try
(do
(call $unlink
(call $unwrap (call $caml_jsstring_of_string (local.get $name)))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))))
(ref.i31 (i32.const 0)))
(func (export "caml_sys_rename")
(param $o (ref eq)) (param $n (ref eq)) (result (ref eq))
(try
(do
(call $rename
(call $unwrap (call $caml_jsstring_of_string (local.get $o)))
(call $unwrap (call $caml_jsstring_of_string (local.get $n)))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))))
(ref.i31 (i32.const 0)))
(func (export "caml_sys_file_exists")
(param $name (ref eq)) (result (ref eq))
(return_call $file_exists
(call $unwrap (call $caml_jsstring_of_string (local.get $name)))))
(@string $no_such_file ": No such file or directory")
(func $caml_raise_no_such_file (param $name (ref eq))
(call $caml_raise_sys_error
(call $caml_string_concat (local.get $name)
(global.get $no_such_file))))
(func (export "caml_read_file_content")
(param (ref eq)) (result (ref eq))
(call $caml_raise_no_such_file (local.get 0))
(ref.i31 (i32.const 0)))
(func (export "caml_create_file")
(param (ref eq)) (param (ref eq)) (result (ref eq))
(call $caml_raise_no_such_file (local.get 0))
(ref.i31 (i32.const 0)))
(func (export "caml_fs_init") (result (ref eq))
(ref.i31 (i32.const 0)))
(func (export "caml_sys_is_directory")
(param $name (ref eq)) (result (ref eq))
(try
(do
(return
(call $is_directory
(call $unwrap
(call $caml_jsstring_of_string (local.get $name))))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))
(return (ref.i31 (i32.const 0))))))
(func (export "caml_sys_is_regular_file")
(param $name (ref eq)) (result (ref eq))
(try
(do
(return
(call $is_file
(call $unwrap
(call $caml_jsstring_of_string (local.get $name))))))
(catch $javascript_exception
(call $caml_handle_sys_error (pop externref))
(return (ref.i31 (i32.const 0))))))
(func (export "caml_sys_temp_dir_name") (param (ref eq)) (result (ref eq))
(if (global.get $on_windows)
(then
(return_call $caml_string_of_jsstring (call $wrap (call $tmpdir)))))
(@string ""))
(func (export "caml_mount_autoload")
(param (ref eq) (ref eq)) (result (ref eq))
(ref.i31 (i32.const 0)))
)
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