Import the current [hurd]/hurd/fsys.defs.

11 files changed, 233 insertions, 0 deletions

diff --git a/hurd/interface/fsys.mdwn b/hurd/interface/fsys.mdwn
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+[[!meta copyright="Copyright © 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2009
+Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys: Filesystem Control"]]
+
+[[!map pages="hurd/interface/fsys/* and !hurd/interface/fsys/*/*"
+show=title]]
diff --git a/hurd/interface/fsys/00.mdwn b/hurd/interface/fsys/00.mdwn
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+[[!meta copyright="Copyright © 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2009
+Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_startup"]]
+
+    routine fsys_startup (
+    	bootstrap: mach_port_t;
+    	RPT
+    	openflags: int;
+    	control_port: mach_port_send_t;
+    	out realnode: mach_port_send_t);
+
+Sent by filesystem on its bootstrap port upon startup.  `realnode` is the node
+this filesystem is the translator for, opened with flags `flags` (`O_NOTRANS`
+is assumed even if not provided).
diff --git a/hurd/interface/fsys/01.mdwn b/hurd/interface/fsys/01.mdwn
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+[[!meta copyright="Copyright © 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2009
+Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_goaway"]]
+
+    routine fsys_goaway (
+    	fsys: fsys_t;
+    	RPT
+    	flags: int);
+
+Filesystem should go away.  Bye.
diff --git a/hurd/interface/fsys/02.mdwn b/hurd/interface/fsys/02.mdwn
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+[[!meta copyright="Copyright © 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2009
+Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_getroot"]]
+
+    routine fsys_getroot(
+    	fsys: fsys_t;
+    	RPT
+    #ifdef	FSYS_GETROOT_UREPLY
+    	ureplyport ureply: mig_reply_port_t;
+    #endif
+    	dotdot_node: mach_port_send_t;
+    	gen_uids: idarray_t;
+    	gen_gids: idarray_t;
+    	flags: int;
+    	out do_retry: retry_type;
+    	out retry_name: string_t;
+    	out file: mach_port_send_t);
+
+Return a file to the root of the filesystem.  `flags` are as for
+[[`dir_lookup`|dir_lookup]] (but `O_CREAT` and `O_EXCL` are not meaningful).
+`do_retry`, `retry_name`, and `result` are as for [[`dir_lookup`|dir_lookup]].
+The port should be authenticated with `gen_uids` and `gen_gids` (except, of
+course, for `FS_RETRY_REAUTH` and `FS_RETRY_MAGICAL).  `dotdot_node` is an
+unauthenticated port for the directory in which this root is located.
diff --git a/hurd/interface/fsys/03.mdwn b/hurd/interface/fsys/03.mdwn
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+[[!meta copyright="Copyright © 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2009
+Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_getfile"]]
+
+    routine fsys_getfile (
+    	fsys: fsys_t;
+    	RPT
+    	gen_uids: idarray_t;
+    	gen_gids: idarray_t;
+    	filehandle: data_t;
+    	out file: mach_port_send_t);
+
+Get a file given a file handle (see [[`file_getfh`|file_getfh]]).
diff --git a/hurd/interface/fsys/04.mdwn b/hurd/interface/fsys/04.mdwn
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+[[!meta copyright="Copyright © 2009 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_syncfs"]]
+
+    routine fsys_syncfs (
+    	fsys: fsys_t;
+    	RPT
+    	wait: int;
+    	do_children: int);
+
+Sync a filesystem.  Args are the same as for [[`file_syncfs`|file_syncfs]] in
+[[`fs.defs`|fs]].
diff --git a/hurd/interface/fsys/05.mdwn b/hurd/interface/fsys/05.mdwn
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@@ -0,0 +1,20 @@
+[[!meta copyright="Copyright © 2009 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_set_options"]]
+
+    routine fsys_set_options (
+    	fsys: fsys_t;
+    	RPT
+            options: data_t;
+    	do_children: int);
+
+Pass a server-specific options string.  This usually includes flags similar to
+command line options, e.g., `--readonly`, or `--sync=30`.
diff --git a/hurd/interface/fsys/06.mdwn b/hurd/interface/fsys/06.mdwn
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+[[!meta copyright="Copyright © 2009 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_getpriv"]]
+
+    routine fsys_getpriv (
+    	fsys: fsys_t;
+    	RPT
+    	out host_priv: mach_port_send_t;
+    	out device_master: mach_port_send_t;
+    	out fstask: mach_port_send_t);
+
+This is only implemented by bootstrap filesystems.
diff --git a/hurd/interface/fsys/07.mdwn b/hurd/interface/fsys/07.mdwn
new file mode 100644
index 00000000..4700416d
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@@ -0,0 +1,19 @@
+[[!meta copyright="Copyright © 2009 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_init"]]
+
+    routine fsys_init (
+    	fsys: fsys_t;
+    	sreplyport reply_port: sreply_port_t;
+    	proc_server: mach_port_send_t;
+    	auth_handle: auth_t);
+
+This is only implemented by bootstrap filesystems.
diff --git a/hurd/interface/fsys/08.mdwn b/hurd/interface/fsys/08.mdwn
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+++ b/hurd/interface/fsys/08.mdwn
@@ -0,0 +1,23 @@
+[[!meta copyright="Copyright © 2009 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_forward"]]
+
+    routine fsys_forward (
+    	server: mach_port_t;
+    	RPT
+    	requestor: mach_port_send_t;
+    	argv: data_t);
+
+Ask `server` to provide [[`fsys`|fsys]] translation service for us.
+`requestor` is the bootstrap port supplied to the original translator, and
+`argv` are the command line arguments.  If the recipient accepts the request,
+he (or some delegate) should send [[`fsys_startup`|fsys_startup]] to
+`requestor` to start the filesystem up.
diff --git a/hurd/interface/fsys/09.mdwn b/hurd/interface/fsys/09.mdwn
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index 00000000..fa5c4117
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+++ b/hurd/interface/fsys/09.mdwn
@@ -0,0 +1,19 @@
+[[!meta copyright="Copyright © 2009 Free Software Foundation, Inc."]]
+
+[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
+id="license" text="Permission is granted to copy, distribute and/or modify this
+document under the terms of the GNU Free Documentation License, Version 1.2 or
+any later version published by the Free Software Foundation; with no Invariant
+Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the license
+is included in the section entitled [[GNU Free Documentation
+License|/fdl]]."]]"""]]
+
+[[!meta title="fsys_get_options"]]
+
+    routine fsys_get_options (
+    	server: fsys_t;
+    	RPT
+    	out options: data_t, dealloc);
+
+Return the options describing the operation of the receiving filesystem
+(sutiable for [[`fsys_set_options`|fsys_set_options]]).