* Makefile.in: Add $(LIBSERVER) rule.

	* cygserver.h: Moved from include/cygwin to here.
	* cygserver_ipc.h: Moved from ../cygserver to here.
	* cygserver_shm.h: Ditto.
	* cygwin.din: Add shmat, shmctl, shmdt and shmget.
	* fhandler_tty.cc (fhandler_tty_slave::open): Don't warn about handle
	dup'ing if not build with USE_SERVER.
	* shm.cc: Include cygerrno.h unconditionally.
	(shmat): Set errno to ENOSYS and return -1 if not build with
	USE_SERVER.
	(shmctl): Ditto.
	(shmdt): Ditto.
	(shmget): Ditto.
	* woutsup.h: Remove.
	* include/cygwin/cygserver_process.h: Moved to ../cygserver directory.
	* include/cygwin/cygserver_transport.h: Ditto.
	* include/cygwin/cygserver_transport_pipes.h: Ditto.
	* include/cygwin/cygserver_transport_sockets.h: Ditto.
	* include/cygwin/version.h: Bump API minor number.

6 files changed, 2 insertions, 487 deletions

diff --git a/winsup/cygwin/include/cygwin/cygserver.h b/winsup/cygwin/include/cygwin/cygserver.h
deleted file mode 100755
index d4ea70fbb..000000000
--- a/winsup/cygwin/include/cygwin/cygserver.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* cygserver.h
-
-   Copyright 2001, 2002 Red Hat Inc.
-
-   Written by Egor Duda <deo@logos-m.ru>
-
-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. */
-
-#ifndef _CYGSERVER_H_
-#define _CYGSERVER_H_
-
-#ifdef __GNUC__
-#define CYGSERVER_PACKED __attribute__ ((packed))
-#else
-#define CYGSERVER_PACKED
-#endif
-
-#define CYGWIN_SERVER_VERSION_MAJOR	1
-#define CYGWIN_SERVER_VERSION_API	1
-#define CYGWIN_SERVER_VERSION_MINOR	0
-#define CYGWIN_SERVER_VERSION_PATCH	0
-
-typedef enum {
-  CYGSERVER_UNKNOWN = 0,
-  CYGSERVER_OK,
-  CYGSERVER_UNAVAIL
-} cygserver_states;
-
-/*---------------------------------------------------------------------------*
- * class client_request
- *---------------------------------------------------------------------------*/
-
-class transport_layer_base;
-
-#ifndef __INSIDE_CYGWIN__
-class process_cache;
-#endif
-
-class client_request
-{
-protected:
-  typedef enum {
-    CYGSERVER_REQUEST_INVALID,
-    CYGSERVER_REQUEST_GET_VERSION,
-    CYGSERVER_REQUEST_SHUTDOWN,
-    CYGSERVER_REQUEST_ATTACH_TTY,
-    CYGSERVER_REQUEST_SHM,
-    CYGSERVER_REQUEST_LAST
-  } request_code_t;
-
-  struct header_t
-  {
-    size_t msglen;
-    union
-    {
-      request_code_t request_code;
-      ssize_t error_code;
-    };
-
-    header_t () {};
-    header_t (request_code_t, size_t);
-  } CYGSERVER_PACKED;
-
-public:
-#ifndef __INSIDE_CYGWIN__
-  static void handle_request (transport_layer_base *, process_cache *);
-#endif
-
-  client_request (request_code_t request_code,
-		  void *buf = NULL,
-		  size_t bufsiz = 0);
-  virtual ~client_request ();
-
-  request_code_t request_code () const { return _header.request_code; }
-
-  ssize_t error_code () const { return _header.error_code; };
-  void error_code (ssize_t error_code) { _header.error_code = error_code; };
-
-  size_t msglen () const { return _header.msglen; };
-  void msglen (size_t len) { _header.msglen = len; };
-
-  int make_request ();
-
-protected:
-  virtual void send (transport_layer_base *);
-
-private:
-  header_t _header;
-  void * const _buf;
-  const size_t _buflen;
-
-#ifndef __INSIDE_CYGWIN__
-  void handle (transport_layer_base *, process_cache *);
-  virtual void serve (transport_layer_base *, process_cache *) = 0;
-#endif
-};
-
-/*---------------------------------------------------------------------------*
- * class client_request_get_version
- *---------------------------------------------------------------------------*/
-
-class client_request_get_version : public client_request
-{
-private:
-  struct request_get_version
-  {
-    DWORD major, api, minor, patch;
-  } CYGSERVER_PACKED;
-
-public:
-  client_request_get_version ();
-  bool check_version () const;
-
-private:
-  struct request_get_version version;
-
-#ifndef __INSIDE_CYGWIN__
-  virtual void serve (transport_layer_base *, process_cache *);
-#endif
-};
-
-/*---------------------------------------------------------------------------*
- * class client_request_shutdown
- *
- * Nb. This whole class is only !__INSIDE_CYGWIN__ since it is used
- * solely by cygserver itself.
- *---------------------------------------------------------------------------*/
-
-#ifndef __INSIDE_CYGWIN__
-
-class client_request_shutdown : public client_request
-{
-public:
-  client_request_shutdown ();
-
-private:
-  virtual void serve (transport_layer_base *, process_cache *);
-};
-
-#endif /* !__INSIDE_CYGWIN__ */
-
-/*---------------------------------------------------------------------------*
- * class client_request_attach_tty
- *---------------------------------------------------------------------------*/
-
-class client_request_attach_tty : public client_request
-{
-private:
-  struct request_attach_tty
-  {
-    DWORD pid, master_pid;
-    HANDLE from_master, to_master;
-  } CYGSERVER_PACKED;
-
-public:
-#ifdef __INSIDE_CYGWIN__
-  client_request_attach_tty (DWORD nmaster_pid,
-			     HANDLE nfrom_master, HANDLE nto_master);
-#else
-  client_request_attach_tty ();
-#endif
-
-  HANDLE from_master () const { return req.from_master; };
-  HANDLE to_master () const { return req.to_master; };
-
-protected:
-  virtual void send (transport_layer_base *);
-
-private:
-  struct request_attach_tty req;
-
-#ifndef __INSIDE_CYGWIN__
-  virtual void serve (transport_layer_base *, process_cache *);
-#endif
-};
-
-extern bool check_cygserver_available ();
-extern void cygserver_init ();
-
-#endif /* _CYGSERVER_H_ */
diff --git a/winsup/cygwin/include/cygwin/cygserver_process.h b/winsup/cygwin/include/cygwin/cygserver_process.h
deleted file mode 100755
index 25c634e9e..000000000
--- a/winsup/cygwin/include/cygwin/cygserver_process.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/* cygserver_process.h
-
-   Copyright 2001, 2002 Red Hat Inc.
-
-   Written by Robert Collins <rbtcollins@hotmail.com>
-
-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. */
-
-#ifndef _CYGSERVER_PROCESS_
-#define _CYGSERVER_PROCESS_
-
-#include <assert.h>
-
-#include "threaded_queue.h"
-
-class process_cleanup : public queue_request
-{
-public:
-  process_cleanup (class process *const theprocess)
-    : _process (theprocess)
-  {
-    assert (_process);
-  }
-
-  virtual ~process_cleanup ();
-
-  virtual void process ();
-
-private:
-  class process *const _process;
-};
-
-class process;
-
-class cleanup_routine
-{
-  friend class process;
-
-public:
-  cleanup_routine (void *const key)
-    : _key (key),
-      _next (NULL)
-  {}
-
-  virtual ~cleanup_routine ();
-
-  bool operator== (const cleanup_routine &rhs) const
-  {
-    return _key == rhs._key;
-  }
-
-  void *key () const { return _key; }
-
-  /* MUST BE SYNCHRONOUS */
-  virtual void cleanup (class process *) = 0;
-
-private:
-  void *const _key;
-  cleanup_routine *_next;
-};
-
-class process_cache;
-
-class process
-{
-  friend class process_cache;
-  friend class process_cleanup;
-
-public:
-  process (pid_t cygpid, DWORD winpid);
-  ~process ();
-
-  pid_t cygpid () const { return _cygpid; }
-  DWORD winpid () const { return _winpid; }
-  HANDLE handle () const { return _hProcess; }
-
-  bool is_active () const { return _exit_status == STILL_ACTIVE; }
-
-  void hold () { EnterCriticalSection (&_access); }
-  void release () { LeaveCriticalSection (&_access); }
-
-  bool add (cleanup_routine *);
-  bool remove (const cleanup_routine *);
-
-private:
-  const pid_t _cygpid;
-  const DWORD _winpid;
-  HANDLE _hProcess;
-  long _cleaning_up;
-  DWORD _exit_status;		// Set in the constructor and in exit_code ().
-  cleanup_routine *_routines_head;
-  /* used to prevent races-on-delete */
-  CRITICAL_SECTION _access;
-  class process *_next;
-
-  DWORD check_exit_code ();
-  void cleanup ();
-};
-
-class process_cache
-{
-  // Number of special (i.e., non-process) handles in _wait_array.
-  // See wait_for_processes () and sync_wait_array () for details.
-  enum {
-    SPECIALS_COUNT = 2
-  };
-
-  class submission_loop : public queue_submission_loop
-  {
-  public:
-    submission_loop (process_cache *const cache, threaded_queue *const queue)
-      : queue_submission_loop (queue, true),
-	_cache (cache)
-    {
-      assert (_cache);
-    }
-
-  private:
-    process_cache *const _cache;
-
-    virtual void request_loop ();
-  };
-
-  friend class submission_loop;
-
-public:
-  process_cache (unsigned int initial_workers);
-  ~process_cache ();
-
-  class process *process (pid_t cygpid, DWORD winpid);
-
-  bool running () const { return _queue.running (); }
-
-  bool start () { return _queue.start (); }
-  bool stop () { return _queue.stop (); }
-
-private:
-  threaded_queue _queue;
-  submission_loop _submitter;
-
-  size_t _processes_count;
-  class process *_processes_head; // A list sorted by winpid.
-
-  // Access to the _wait_array and related fields is not thread-safe,
-  // since they are used solely by wait_for_processes () and its callees.
-
-  HANDLE _wait_array[MAXIMUM_WAIT_OBJECTS];
-  class process *_process_array[MAXIMUM_WAIT_OBJECTS];
-
-  HANDLE _cache_add_trigger;	// Actually both add and remove.
-  CRITICAL_SECTION _cache_write_access; // Actually both read and write access.
-
-  void wait_for_processes (HANDLE interrupt);
-  size_t sync_wait_array (HANDLE interrupt);
-  void check_and_remove_process (const size_t index);
-
-  class process *find (DWORD winpid, class process **previous = NULL);
-};
-
-#endif /* _CYGSERVER_PROCESS_ */
diff --git a/winsup/cygwin/include/cygwin/cygserver_transport.h b/winsup/cygwin/include/cygwin/cygserver_transport.h
deleted file mode 100755
index 915f35e66..000000000
--- a/winsup/cygwin/include/cygwin/cygserver_transport.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* cygserver_transport.h
-
-   Copyright 2001, 2002 Red Hat Inc.
-
-   Written by Robert Collins <rbtcollins@hotmail.com>
-
-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. */
-
-#ifndef _CYGSERVER_TRANSPORT_
-#define _CYGSERVER_TRANSPORT_
-
-class transport_layer_base *create_server_transport ();
-
-class transport_layer_base
-{
-public:
-#ifndef __INSIDE_CYGWIN__
-  virtual int listen () = 0;
-  virtual class transport_layer_base *accept (bool *recoverable) = 0;
-#endif
-
-  virtual void close () = 0;
-  virtual ssize_t read (void *buf, size_t len) = 0;
-  virtual ssize_t write (void *buf, size_t len) = 0;
-  virtual int connect () = 0;
-
-#ifndef __INSIDE_CYGWIN__
-  virtual void impersonate_client ();
-  virtual void revert_to_self ();
-#endif
-
-  virtual ~transport_layer_base ();
-};
-
-#endif /* _CYGSERVER_TRANSPORT_ */
diff --git a/winsup/cygwin/include/cygwin/cygserver_transport_pipes.h b/winsup/cygwin/include/cygwin/cygserver_transport_pipes.h
deleted file mode 100755
index 4bea2eb13..000000000
--- a/winsup/cygwin/include/cygwin/cygserver_transport_pipes.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* cygserver_transport_pipes.h
-
-   Copyright 2001, 2002 Red Hat Inc.
-
-   Written by Robert Collins <rbtcollins@hotmail.com>
-
-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. */
-
-#ifndef _CYGSERVER_TRANSPORT_PIPES_
-#define _CYGSERVER_TRANSPORT_PIPES_
-
-/* Named pipes based transport, for security on NT */
-class transport_layer_pipes : public transport_layer_base
-{
-public:
-#ifndef __INSIDE_CYGWIN__
-  virtual int listen ();
-  virtual class transport_layer_pipes *accept (bool *recoverable);
-#endif
-
-  virtual void close ();
-  virtual ssize_t read (void *buf, size_t len);
-  virtual ssize_t write (void *buf, size_t len);
-  virtual int connect ();
-
-#ifndef __INSIDE_CYGWIN__
-  virtual void impersonate_client ();
-  virtual void revert_to_self ();
-#endif
-
-  transport_layer_pipes ();
-  virtual ~transport_layer_pipes ();
-
-private:
-  /* for pipe based communications */
-  void init_security ();
-
-  //FIXME: allow inited, sd, all_nih_.. to be static members
-  SECURITY_DESCRIPTOR _sd;
-  SECURITY_ATTRIBUTES _sec_all_nih;
-  const char *const _pipe_name;
-  HANDLE _hPipe;
-  const bool _is_accepted_endpoint;
-  bool _is_listening_endpoint;
-
-  transport_layer_pipes (HANDLE hPipe);
-};
-
-#endif /* _CYGSERVER_TRANSPORT_PIPES_ */
diff --git a/winsup/cygwin/include/cygwin/cygserver_transport_sockets.h b/winsup/cygwin/include/cygwin/cygserver_transport_sockets.h
deleted file mode 100755
index d960f9c2c..000000000
--- a/winsup/cygwin/include/cygwin/cygserver_transport_sockets.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* cygserver_transport_sockets.h
-
-   Copyright 2001, 2002 Red Hat Inc.
-
-   Written by Robert Collins <rbtcollins@hotmail.com>
-
-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. */
-
-#ifndef _CYGSERVER_TRANSPORT_SOCKETS_
-#define _CYGSERVER_TRANSPORT_SOCKETS_
-
-#include <sys/socket.h>
-#include <sys/un.h>
-
-class transport_layer_sockets : public transport_layer_base
-{
-public:
-#ifndef __INSIDE_CYGWIN__
-  virtual int listen ();
-  virtual class transport_layer_sockets *accept (bool *recoverable);
-#endif
-
-  virtual void close ();
-  virtual ssize_t read (void *buf, size_t len);
-  virtual ssize_t write (void *buf, size_t len);
-  virtual int connect ();
-
-  transport_layer_sockets ();
-  virtual ~transport_layer_sockets ();
-
-private:
-  /* for socket based communications */
-  int _fd;
-  struct sockaddr_un _addr;
-  socklen_t _addr_len;
-  const bool _is_accepted_endpoint;
-  bool _is_listening_endpoint;
-
-  transport_layer_sockets (int fd);
-};
-
-#endif /* _CYGSERVER_TRANSPORT_SOCKETS_ */
diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h
index 26b1685f6..c4c3c9edb 100644
--- a/winsup/cygwin/include/cygwin/version.h
+++ b/winsup/cygwin/include/cygwin/version.h
@@ -219,13 +219,14 @@ details. */
 	   openpty, forkpty, revoke, logwtmp, updwtmp
        94: Export getopt, getopt_long, optarg, opterr, optind, optopt,
 	   optreset, __check_rhosts_file, __rcmd_errstr.
+       95: Export shmat, shmctl, shmdt, shmget.
 
      */
 
      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
 
 #define CYGWIN_VERSION_API_MAJOR 0
-#define CYGWIN_VERSION_API_MINOR 94
+#define CYGWIN_VERSION_API_MINOR 95
 
      /* There is also a compatibity version number associated with the
 	shared memory regions.  It is incremented when incompatible