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Diffstat (limited to '')
-rw-r--r-- | toolkit/modules/subprocess/subprocess_shared_unix.js | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/toolkit/modules/subprocess/subprocess_shared_unix.js b/toolkit/modules/subprocess/subprocess_shared_unix.js new file mode 100644 index 0000000000..345e5122e4 --- /dev/null +++ b/toolkit/modules/subprocess/subprocess_shared_unix.js @@ -0,0 +1,116 @@ +/* -*- 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, libc */ + +// ctypes is either already available in the chrome worker scope, or defined +// in scope via loadSubScript. +/* global ctypes */ + +// This file is loaded into the same scope as subprocess_shared.js. +/* import-globals-from subprocess_shared.js */ + +var LIBC = ChromeUtils.getLibcConstants(); + +const LIBC_CHOICES = ["a.out"]; + +const unix = { + pid_t: ctypes.int32_t, + + pollfd: new ctypes.StructType("pollfd", [ + { fd: ctypes.int }, + { events: ctypes.short }, + { revents: ctypes.short }, + ]), + + 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], + + setenv: [ + ctypes.default_abi, + ctypes.int, + ctypes.char.ptr, + ctypes.char.ptr, + ctypes.int, + ], + + 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 */, + ], + + 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); +}; |