158 lines
3.2 KiB
JavaScript
158 lines
3.2 KiB
JavaScript
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
|
|
/* vim: set sts=2 sw=2 et tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
"use strict";
|
|
|
|
/* exported libc */
|
|
|
|
const LIBC = OS.Constants.libc;
|
|
|
|
const LIBC_CHOICES = ["libc.so", "libSystem.B.dylib", "a.out"];
|
|
|
|
const unix = {
|
|
pid_t: ctypes.int32_t,
|
|
|
|
pollfd: new ctypes.StructType("pollfd", [
|
|
{"fd": ctypes.int},
|
|
{"events": ctypes.short},
|
|
{"revents": ctypes.short},
|
|
]),
|
|
|
|
posix_spawn_file_actions_t: ctypes.uint8_t.array(
|
|
LIBC.OSFILE_SIZEOF_POSIX_SPAWN_FILE_ACTIONS_T),
|
|
|
|
WEXITSTATUS(status) {
|
|
return (status >> 8) & 0xff;
|
|
},
|
|
|
|
WTERMSIG(status) {
|
|
return status & 0x7f;
|
|
},
|
|
};
|
|
|
|
var libc = new Library("libc", LIBC_CHOICES, {
|
|
environ: [ctypes.char.ptr.ptr],
|
|
|
|
// Darwin-only.
|
|
_NSGetEnviron: [
|
|
ctypes.default_abi,
|
|
ctypes.char.ptr.ptr.ptr,
|
|
],
|
|
|
|
chdir: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
ctypes.char.ptr, /* path */
|
|
],
|
|
|
|
close: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
ctypes.int, /* fildes */
|
|
],
|
|
|
|
fcntl: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
ctypes.int, /* fildes */
|
|
ctypes.int, /* cmd */
|
|
ctypes.int, /* ... */
|
|
],
|
|
|
|
getcwd: [
|
|
ctypes.default_abi,
|
|
ctypes.char.ptr,
|
|
ctypes.char.ptr, /* buf */
|
|
ctypes.size_t, /* size */
|
|
],
|
|
|
|
kill: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
unix.pid_t, /* pid */
|
|
ctypes.int, /* signal */
|
|
],
|
|
|
|
pipe: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
ctypes.int.array(2), /* pipefd */
|
|
],
|
|
|
|
poll: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
unix.pollfd.array(), /* fds */
|
|
ctypes.unsigned_int, /* nfds */
|
|
ctypes.int, /* timeout */
|
|
],
|
|
|
|
posix_spawn: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
unix.pid_t.ptr, /* pid */
|
|
ctypes.char.ptr, /* path */
|
|
unix.posix_spawn_file_actions_t.ptr, /* file_actions */
|
|
ctypes.voidptr_t, /* attrp */
|
|
ctypes.char.ptr.ptr, /* argv */
|
|
ctypes.char.ptr.ptr, /* envp */
|
|
],
|
|
|
|
posix_spawn_file_actions_addclose: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
unix.posix_spawn_file_actions_t.ptr, /* file_actions */
|
|
ctypes.int, /* fildes */
|
|
],
|
|
|
|
posix_spawn_file_actions_adddup2: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
unix.posix_spawn_file_actions_t.ptr, /* file_actions */
|
|
ctypes.int, /* fildes */
|
|
ctypes.int, /* newfildes */
|
|
],
|
|
|
|
posix_spawn_file_actions_destroy: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
unix.posix_spawn_file_actions_t.ptr, /* file_actions */
|
|
],
|
|
|
|
posix_spawn_file_actions_init: [
|
|
ctypes.default_abi,
|
|
ctypes.int,
|
|
unix.posix_spawn_file_actions_t.ptr, /* file_actions */
|
|
],
|
|
|
|
read: [
|
|
ctypes.default_abi,
|
|
ctypes.ssize_t,
|
|
ctypes.int, /* fildes */
|
|
ctypes.char.ptr, /* buf */
|
|
ctypes.size_t, /* nbyte */
|
|
],
|
|
|
|
waitpid: [
|
|
ctypes.default_abi,
|
|
unix.pid_t,
|
|
unix.pid_t, /* pid */
|
|
ctypes.int.ptr, /* status */
|
|
ctypes.int, /* options */
|
|
],
|
|
|
|
write: [
|
|
ctypes.default_abi,
|
|
ctypes.ssize_t,
|
|
ctypes.int, /* fildes */
|
|
ctypes.char.ptr, /* buf */
|
|
ctypes.size_t, /* nbyte */
|
|
],
|
|
});
|
|
|
|
unix.Fd = function(fd) {
|
|
return ctypes.CDataFinalizer(ctypes.int(fd), libc.close);
|
|
};
|