* devices.h (FH_PROCESSFD): New device type.

	* dtable.cc (build_fh_pc): Add case for FH_PROCESSFD.
	* fhandler.h (class fhandler_virtual): Drop bufalloc member.
	* fhandler_virtual.h: New header.
	* fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor
	of types virt_type_t and virt_tab_t from fhandler_virtual.h.
	Change prototypes of format_XXX functions accordingly.
	(proc_tab): Drop size member info.
	(fhandler_proc::fill_filebuf): Don't allocate filebuf here.  Allocate
	it in the format_XXX functions.
	* fhandler_process.cc: Reorganize global process content data into a
	new struct virt_tab_t.  Accommodate throughout.
	(format_process_winexename): New function.
	(format_process_winpid): New function.
	(format_process_exename): New function.
	(format_process_root): New function.
	(format_process_cwd): New function.
	(format_process_cmdline): New function.
	(format_process_ppid): New function.
	(format_process_uid): New function.
	(format_process_pgid): New function.
	(format_process_sid): New function.
	(format_process_gid): New function.
	(format_process_ctty): New function.
	(format_process_fd): New function.
	* fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use
	bufalloc.
	* fhandler_registry.cc (fhandler_registry::fill_filebuf): Define
	bufalloc locally.
	* fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop
	initialization of bufalloc.
	(fhandler_virtual::dup): Drop copying bufalloc.

1 files changed, 27 insertions, 0 deletions

diff --git a/winsup/cygwin/fhandler_virtual.h b/winsup/cygwin/fhandler_virtual.h
new file mode 100644
index 000000000..de914eacd
--- /dev/null
+++ b/winsup/cygwin/fhandler_virtual.h
@@ -0,0 +1,27 @@
+/* fhandler_virtual.h: Header for virtual fhandlers
+
+   Copyright 2009 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+enum virtual_ftype_t {
+  virt_socket = -4,
+  virt_pipe = -3,
+  virt_symlink = -2,
+  virt_file = -1,
+  virt_none = 0,
+  virt_directory = 1,
+  virt_rootdir = 2
+};
+
+struct virt_tab_t {
+  const char *name;
+  __dev32_t fhandler;
+  virtual_ftype_t type;
+  _off64_t (*format_func)(void *data, char *&);
+};
+