ACPI tables translator

Exposes x86 ACPI tables as a netfs on a mount point

* acpi: New directory.
* Makefile (prog-subdirs): Add acpi.
* hurd/hurd_types.h (FSTYPE_ACPI): New macro.

1 files changed, 51 insertions, 0 deletions

diff --git a/acpi/options.h b/acpi/options.h
new file mode 100644
index 00000000..36ccc48b
--- /dev/null
+++ b/acpi/options.h
@@ -0,0 +1,51 @@
+/*
+   Copyright (C) 2018 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with the GNU Hurd.  If not, see <<a rel="nofollow" href="http://www.gnu.org/licenses/">http://www.gnu.org/licenses/</a>>.
+*/
+
+/* Command line option parsing */
+
+#ifndef OPTIONS_H
+#define OPTIONS_H
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <argp.h>
+
+#include <acpifs.h>
+
+#define STR2(x)  #x
+#define STR(x)  STR2(x)
+
+/* Used to hold data during argument parsing.  */
+struct parse_hook
+{
+  struct acpifs_perm perm;
+  size_t ncache_len;
+};
+
+/* ACPI translator options.  Used for both startup and runtime.  */
+static const struct argp_option options[] = {
+  {0, 0, 0, 0, "These apply to the whole acpi tree:", 1},
+  {"uid", 'U', "UID", 0, "User ID to give permissions to"},
+  {"gid", 'G', "GID", 0, "Group ID to give permissions to"},
+  {0}
+};
+
+static const char doc[] = "Permissions on acpi are currently global.";
+
+#endif // OPTIONS_H