gcc/ada/

	* adaint.c init.c initialize.c link.c: Remove system-specific
	sections of non-supported Interix target.

	* s-osinte-interix.ads: Removed.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130175 138bc75d-0d04-0410-961f-82ee72b054a4

6 files changed, 10 insertions, 656 deletions

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 1c601202b23..4f17de09053 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,10 @@
+2007-11-14  Samuel Tardieu  <sam@rfc1149.net>
+
+	* adaint.c init.c initialize.c link.c: Remove system-specific
+	sections of non-supported Interix target.
+
+	* s-osinte-interix.ads: Removed.
+
 2007-11-13  Samuel Tardieu  <sam@rfc1149.net>
 
 	* a-tasatt.adb: Add a comment at the beginning of the package
diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index f5d4d10da01..366a476c8e4 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -404,8 +404,7 @@ __gnat_readlink (char *path ATTRIBUTE_UNUSED,
 		 size_t bufsiz ATTRIBUTE_UNUSED)
 {
 #if defined (MSDOS) || defined (_WIN32) || defined (__EMX__) \
-  || defined (__INTERIX) || defined (VMS) \
-  || defined(__vxworks) || defined (__nucleus__)
+  || defined (VMS) || defined(__vxworks) || defined (__nucleus__)
   return -1;
 #else
   return readlink (path, buf, bufsiz);
@@ -421,8 +420,7 @@ __gnat_symlink (char *oldpath ATTRIBUTE_UNUSED,
 		char *newpath ATTRIBUTE_UNUSED)
 {
 #if defined (MSDOS) || defined (_WIN32) || defined (__EMX__) \
-  || defined (__INTERIX) || defined (VMS) \
-  || defined(__vxworks) || defined (__nucleus__)
+  || defined (VMS) || defined(__vxworks) || defined (__nucleus__)
   return -1;
 #else
   return symlink (oldpath, newpath);
diff --git a/gcc/ada/init.c b/gcc/ada/init.c
index 3fa59772645..00f986bac34 100644
--- a/gcc/ada/init.c
+++ b/gcc/ada/init.c
@@ -737,73 +737,6 @@ __gnat_install_handler (void)
   __gnat_handler_installed = 1;
 }
 
-/*******************/
-/* Interix Section */
-/*******************/
-
-#elif defined (__INTERIX)
-
-#include <signal.h>
-
-static void __gnat_error_handler (int);
-
-static void
-__gnat_error_handler (int sig)
-{
-  struct Exception_Data *exception;
-  const char *msg;
-
-  switch (sig)
-    {
-    case SIGSEGV:
-      exception = &storage_error;
-      msg = "stack overflow or erroneous memory access";
-      break;
-
-    case SIGBUS:
-      exception = &constraint_error;
-      msg = "SIGBUS";
-      break;
-
-    case SIGFPE:
-      exception = &constraint_error;
-      msg = "SIGFPE";
-      break;
-
-    default:
-      exception = &program_error;
-      msg = "unhandled signal";
-    }
-
-  Raise_From_Signal_Handler (exception, msg);
-}
-
-void
-__gnat_install_handler (void)
-{
-  struct sigaction act;
-
-  /* Set up signal handler to map synchronous signals to appropriate
-     exceptions.  Make sure that the handler isn't interrupted by another
-     signal that might cause a scheduling event! */
-
-  act.sa_handler = __gnat_error_handler;
-  act.sa_flags = 0;
-  sigemptyset (&act.sa_mask);
-
-  /* Handlers for signals besides SIGSEGV cause c974013 to hang */
-/*  sigaction (SIGILL,  &act, NULL); */
-/*  sigaction (SIGABRT, &act, NULL); */
-/*  sigaction (SIGFPE,  &act, NULL); */
-/*  sigaction (SIGBUS,  &act, NULL); */
-
-  /* Do not install handlers if interrupt state is "System" */
-  if (__gnat_get_interrupt_state (SIGSEGV) != 's')
-    sigaction (SIGSEGV, &act, NULL);
-
-  __gnat_handler_installed = 1;
-}
-
 /****************/
 /* IRIX Section */
 /****************/
diff --git a/gcc/ada/initialize.c b/gcc/ada/initialize.c
index 2fa0d026099..17a8fc55fe4 100644
--- a/gcc/ada/initialize.c
+++ b/gcc/ada/initialize.c
@@ -91,8 +91,7 @@ __gnat_initialize (void *eh)
 /* __gnat_initialize (init_float version) */
 /******************************************/
 
-#elif defined (__INTERIX) || defined (__Lynx__) || \
-      defined (__FreeBSD__) || defined(__NetBSD__)
+#elif defined (__Lynx__) || defined (__FreeBSD__) || defined(__NetBSD__)
 
 extern void __gnat_init_float (void);
 
diff --git a/gcc/ada/link.c b/gcc/ada/link.c
index 65592877db1..92037209eb0 100644
--- a/gcc/ada/link.c
+++ b/gcc/ada/link.c
@@ -108,15 +108,6 @@ char __gnat_shared_libgnat_default = STATIC;
 unsigned char __gnat_using_gnu_linker = 1;
 const char *__gnat_object_library_extension = ".a";
 
-#elif defined (__INTERIX)
-const char *__gnat_object_file_option = "";
-const char *__gnat_run_path_option = "";
-int __gnat_link_max = 5000;
-unsigned char __gnat_objlist_file_supported = 1;
-char __gnat_shared_libgnat_default = STATIC;
-unsigned char __gnat_using_gnu_linker = 1;
-const char *__gnat_object_library_extension = ".a";
-
 #elif defined (__hpux__)
 const char *__gnat_object_file_option = "-Wl,-c,";
 const char *__gnat_run_path_option = "-Wl,+b,";
diff --git a/gcc/ada/s-osinte-interix.ads b/gcc/ada/s-osinte-interix.ads
deleted file mode 100644
index 844e12c621a..00000000000
--- a/gcc/ada/s-osinte-interix.ads
+++ /dev/null
@@ -1,574 +0,0 @@
-------------------------------------------------------------------------------
---                                                                          --
---                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
---                                                                          --
---                   S Y S T E M . O S _ I N T E R F A C E                  --
---                                                                          --
---                                  S p e c                                 --
---                                                                          --
---             Copyright (C) 1991-1994, Florida State University            --
---             Copyright (C) 1995-2007, Free Software Foundation, Inc.      --
---                                                                          --
--- GNARL is free software; you can  redistribute it  and/or modify it under --
--- terms of the  GNU General Public License as published  by the Free Soft- --
--- ware  Foundation;  either version 2,  or (at your option) any later ver- --
--- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
--- OUT 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  distributed with GNARL; see file COPYING.  If not, write --
--- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
--- Boston, MA 02110-1301, USA.                                              --
---                                                                          --
--- As a special exception,  if other files  instantiate  generics from this --
--- unit, or you link  this unit with other files  to produce an executable, --
--- this  unit  does not  by itself cause  the resulting  executable  to  be --
--- covered  by the  GNU  General  Public  License.  This exception does not --
--- however invalidate  any other reasons why  the executable file  might be --
--- covered by the  GNU Public License.                                      --
---                                                                          --
--- GNARL was developed by the GNARL team at Florida State University.       --
--- Extensive contributions were provided by Ada Core Technologies, Inc.     --
---                                                                          --
-------------------------------------------------------------------------------
-
---  This is a OpenNT/Interix (FSU THREADS) version of this package
-
---  This package encapsulates all direct interfaces to OS services
---  that are needed by children of System.
-
---  PLEASE DO NOT add any with-clauses to this package or remove the pragma
---  Preelaborate. This package is designed to be a bottom-level (leaf) package.
-
-with Interfaces.C;
-with Ada.Unchecked_Conversion;
-
-package System.OS_Interface is
-   pragma Preelaborate;
-
-   pragma Linker_Options ("-lgthreads");
-   pragma Linker_Options ("-lmalloc");
-
-   subtype int            is Interfaces.C.int;
-   subtype short          is Interfaces.C.short;
-   subtype long           is Interfaces.C.long;
-   subtype unsigned       is Interfaces.C.unsigned;
-   subtype unsigned_short is Interfaces.C.unsigned_short;
-   subtype unsigned_long  is Interfaces.C.unsigned_long;
-   subtype unsigned_char  is Interfaces.C.unsigned_char;
-   subtype plain_char     is Interfaces.C.plain_char;
-   subtype size_t         is Interfaces.C.size_t;
-
-   -----------
-   -- Errno --
-   -----------
-
-   function errno return int;
-   pragma Import (C, errno, "__get_errno");
-
-   EAGAIN    : constant := 11;
-   EINTR     : constant := 4;
-   EINVAL    : constant := 22;
-   ENOMEM    : constant := 12;
-   ETIMEDOUT : constant := 60;
-
-   -------------
-   -- Signals --
-   -------------
-
-   Max_Interrupt : constant := 31;
-   type Signal is new int range 0 .. Max_Interrupt;
-   for Signal'Size use int'Size;
-
-   SIGHUP      : constant := 1; --  hangup
-   SIGINT      : constant := 2; --  interrupt (rubout)
-   SIGQUIT     : constant := 3; --  quit (ASCD FS)
-   SIGILL      : constant := 4; --  illegal instruction (not reset)
-   SIGTRAP     : constant := 5; --  trace trap (not reset)
-   SIGIOT      : constant := 6; --  IOT instruction
-   SIGABRT     : constant := 6; --  used by abort, replace SIGIOT in the future
-   SIGEMT      : constant := 0; --  EMT instruction
-   SIGFPE      : constant := 8; --  floating point exception
-   SIGKILL     : constant := 9; --  kill (cannot be caught or ignored)
-   SIGBUS      : constant := 10; --  bus error
-   SIGSEGV     : constant := 11; --  segmentation violation
-   SIGSYS      : constant := 12;  --  bad argument to system call
-   SIGPIPE     : constant := 13; --  write on a pipe with no one to read it
-   SIGALRM     : constant := 14; --  alarm clock
-   SIGTERM     : constant := 15; --  software termination signal from kill
-   SIGUSR1     : constant := 16; --  user defined signal 1
-   SIGUSR2     : constant := 17; --  user defined signal 2
-   SIGCLD      : constant := 18; --  alias for SIGCHLD
-   SIGCHLD     : constant := 18; --  child status change
-   SIGPWR      : constant := 0; --  power-fail restart
-   SIGWINCH    : constant := 20; --  window size change
-   SIGURG      : constant := 21; --  urgent condition on IO channel
-   SIGPOLL     : constant := 22; --  pollable event occurred
-   SIGIO       : constant := 19; --  I/O possible (Solaris SIGPOLL alias)
-   SIGSTOP     : constant := 23; --  stop (cannot be caught or ignored)
-   SIGTSTP     : constant := 24; --  user stop requested from tty
-   SIGCONT     : constant := 25; --  stopped process has been continued
-   SIGTTIN     : constant := 26; --  background tty read attempted
-   SIGTTOU     : constant := 27; --  background tty write attempted
-   SIGVTALRM   : constant := 28; --  virtual timer expired
-   SIGPROF     : constant := 29; --  profiling timer expired
-   SIGXCPU     : constant := 30; --  CPU time limit exceeded
-   SIGXFSZ     : constant := 31; --  filesize limit exceeded
-
-   SIGADAABORT : constant := SIGABRT;
-
-   type Signal_Set is array (Natural range <>) of Signal;
-
-   Unmasked    : constant Signal_Set :=
-     (SIGTRAP, SIGALRM, SIGVTALRM, SIGTTIN, SIGTTOU, SIGTSTP, SIGPROF);
-
-   Reserved    : constant Signal_Set := (SIGKILL, SIGSTOP);
-
-   type sigset_t is private;
-
-   function sigaddset (set : access sigset_t; sig : Signal) return int;
-   pragma Import (C, sigaddset, "sigaddset");
-
-   function sigdelset (set : access sigset_t; sig : Signal) return int;
-   pragma Import (C, sigdelset, "sigdelset");
-
-   function sigfillset (set : access sigset_t) return int;
-   pragma Import (C, sigfillset, "sigfillset");
-
-   function sigismember (set : access sigset_t; sig : Signal) return int;
-   pragma Import (C, sigismember, "sigismember");
-
-   function sigemptyset (set : access sigset_t) return int;
-   pragma Import (C, sigemptyset, "sigemptyset");
-
-   type struct_sigaction is record
-      sa_handler  : System.Address;
-      sa_mask     : sigset_t;
-      sa_flags    : int;
-      sa_restorer : System.Address;
-   end record;
-   pragma Convention (C, struct_sigaction);
-   type struct_sigaction_ptr is access all struct_sigaction;
-
-   SIG_BLOCK   : constant := 1;
-   SIG_UNBLOCK : constant := 2;
-   SIG_SETMASK : constant := 3;
-
-   SIG_DFL : constant := 0;
-   SIG_IGN : constant := 1;
-
-   SA_SIGINFO : constant := 0;
-   --  Dummy constant for a sa_flags bit. A proper definition is needed only
-   --  for the GCC/ZCX EH scheme (see System.Interrupt_Management).
-
-   function sigaction
-     (sig  : Signal;
-      act  : struct_sigaction_ptr;
-      oact : struct_sigaction_ptr) return int;
-   --  FSU pthreads redefines sigaction and then uses a special syscall
-   --  API to call the system version. Doing syscalls on OpenNT is very
-   --  difficult, so we rename the pthread version instead.
-   pragma Import (C, sigaction, "pthread_wrapper_sigaction");
-
-   ----------
-   -- Time --
-   ----------
-
-   Time_Slice_Supported : constant Boolean := False;
-   --  Indicates wether time slicing is supported (i.e FSU threads have been
-   --  compiled with DEF_RR)
-
-   type timespec is private;
-
-   type clockid_t is private;
-
-   CLOCK_REALTIME : constant clockid_t;
-
-   function clock_gettime
-     (clock_id : clockid_t;
-      tp       : access timespec) return int;
-   pragma Import (C, clock_gettime, "clock_gettime");
-
-   function To_Duration (TS : timespec) return Duration;
-   pragma Inline (To_Duration);
-
-   function To_Timespec (D : Duration) return timespec;
-   pragma Inline (To_Timespec);
-
-   type struct_timeval is private;
-
-   function To_Duration (TV : struct_timeval) return Duration;
-   pragma Inline (To_Duration);
-
-   function To_Timeval (D : Duration) return struct_timeval;
-   pragma Inline (To_Timeval);
-
-   -------------------------
-   -- Priority Scheduling --
-   -------------------------
-
-   SCHED_FIFO  : constant := 0;
-   SCHED_RR    : constant := 1;
-   SCHED_OTHER : constant := 2;
-
-   -------------
-   -- Process --
-   -------------
-
-   type pid_t is private;
-
-   function kill (pid : pid_t; sig : Signal) return int;
-   pragma Import (C, kill, "kill");
-
-   function getpid return pid_t;
-   pragma Import (C, getpid, "getpid");
-
-   ---------
-   -- LWP --
-   ---------
-
-   function lwp_self return System.Address;
-   --  lwp_self does not exist on this thread library, revert to pthread_self
-   --  which is the closest approximation (with getpid). This function is
-   --  needed to share 7staprop.adb across POSIX-like targets.
-   pragma Import (C, lwp_self, "pthread_self");
-
-   -------------
-   -- Threads --
-   -------------
-
-   type Thread_Body is access
-     function (arg : System.Address) return System.Address;
-
-   function Thread_Body_Access is new
-     Ada.Unchecked_Conversion (System.Address, Thread_Body);
-
-   type pthread_t           is private;
-   subtype Thread_Id        is pthread_t;
-
-   type pthread_mutex_t     is limited private;
-   type pthread_cond_t      is limited private;
-   type pthread_attr_t      is limited private;
-   type pthread_mutexattr_t is limited private;
-   type pthread_condattr_t  is limited private;
-   type pthread_key_t       is private;
-
-   PTHREAD_CREATE_DETACHED : constant := 1;
-   PTHREAD_CREATE_JOINABLE : constant := 0;
-
-   -----------
-   -- Stack --
-   -----------
-
-   Stack_Base_Available : constant Boolean := False;
-   --  Indicates wether the stack base is available on this target.
-   --  This allows us to share s-osinte.adb between all the FSU run time.
-   --  Note that this value can only be true if pthread_t has a complete
-   --  definition that corresponds exactly to the C header files.
-
-   function Get_Stack_Base (thread : pthread_t) return Address;
-   pragma Inline (Get_Stack_Base);
-   --  returns the stack base of the specified thread.
-   --  Only call this function when Stack_Base_Available is True.
-
-   function Get_Page_Size return size_t;
-   function Get_Page_Size return Address;
-   pragma Import (C, Get_Page_Size, "getpagesize");
-   --  returns the size of a page, or 0 if this is not relevant on this
-   --  target
-
-   PROT_NONE  : constant := 0;
-   PROT_READ  : constant := 1;
-   PROT_WRITE : constant := 2;
-   PROT_EXEC  : constant := 4;
-   PROT_ALL   : constant := PROT_READ + PROT_WRITE + PROT_EXEC;
-
-   PROT_ON    : constant := PROT_NONE;
-   PROT_OFF   : constant := PROT_ALL;
-
-   function mprotect (addr : Address; len : size_t; prot : int) return int;
-   pragma Import (C, mprotect);
-
-   ---------------------------------------
-   -- Nonstandard Thread Initialization --
-   ---------------------------------------
-
-   procedure pthread_init;
-   --  FSU_THREADS requires pthread_init, which is nonstandard
-   --  and this should be invoked during the elaboration of s-taprop.adb
-   pragma Import (C, pthread_init, "pthread_init");
-
-   -------------------------
-   -- POSIX.1c  Section 3 --
-   -------------------------
-
-   function sigwait
-     (set : access sigset_t;
-      sig : access Signal) return int;
-   --  FSU_THREADS has a nonstandard sigwait
-
-   function pthread_kill
-     (thread : pthread_t;
-      sig    : Signal) return   int;
-   pragma Import (C, pthread_kill, "pthread_kill");
-
-   type sigset_t_ptr is access all sigset_t;
-
-   function pthread_sigmask
-     (how  : int;
-      set  : sigset_t_ptr;
-      oset : sigset_t_ptr) return int;
-   pragma Import (C, pthread_sigmask, "pthread_wrapper_sigprocmask");
-
-   --------------------------
-   -- POSIX.1c  Section 11 --
-   --------------------------
-
-   function pthread_mutexattr_init
-     (attr : access pthread_mutexattr_t) return int;
-   pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init");
-
-   function pthread_mutexattr_destroy
-     (attr : access pthread_mutexattr_t) return int;
-   pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy");
-
-   function pthread_mutex_init
-     (mutex : access pthread_mutex_t;
-      attr  : access pthread_mutexattr_t) return int;
-   pragma Import (C, pthread_mutex_init, "pthread_mutex_init");
-
-   function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int;
-   pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy");
-
-   function pthread_mutex_lock (mutex : access pthread_mutex_t) return int;
-   --  FSU_THREADS has nonstandard pthread_mutex_lock
-
-   function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int;
-   --  FSU_THREADS has nonstandard pthread_mutex_lock
-
-   function pthread_condattr_init
-     (attr : access pthread_condattr_t) return int;
-   pragma Import (C, pthread_condattr_init, "pthread_condattr_init");
-
-   function pthread_condattr_destroy
-     (attr : access pthread_condattr_t) return int;
-   pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy");
-
-   function pthread_cond_init
-     (cond : access pthread_cond_t;
-      attr : access pthread_condattr_t) return int;
-   pragma Import (C, pthread_cond_init, "pthread_cond_init");
-
-   function pthread_cond_destroy (cond : access pthread_cond_t) return int;
-   pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy");
-
-   function pthread_cond_signal (cond : access pthread_cond_t) return int;
-   pragma Import (C, pthread_cond_signal, "pthread_cond_signal");
-
-   function pthread_cond_wait
-     (cond  : access pthread_cond_t;
-      mutex : access pthread_mutex_t) return int;
-   --  FSU_THREADS has a nonstandard pthread_cond_wait
-
-   function pthread_cond_timedwait
-     (cond    : access pthread_cond_t;
-      mutex   : access pthread_mutex_t;
-      abstime : access timespec) return int;
-   --  FSU_THREADS has a nonstandard pthread_cond_timedwait
-
-   Relative_Timed_Wait : constant Boolean := False;
-   --  pthread_cond_timedwait requires an absolute delay time
-
-   --------------------------
-   -- POSIX.1c  Section 13 --
-   --------------------------
-
-   PTHREAD_PRIO_NONE    : constant := 0;
-   PTHREAD_PRIO_PROTECT : constant := 2;
-   PTHREAD_PRIO_INHERIT : constant := 1;
-
-   function pthread_mutexattr_setprotocol
-     (attr     : access pthread_mutexattr_t;
-      protocol : int) return int;
-   pragma Import (C, pthread_mutexattr_setprotocol);
-
-   function pthread_mutexattr_setprioceiling
-     (attr     : access pthread_mutexattr_t;
-      prioceiling : int) return int;
-   pragma Import
-     (C, pthread_mutexattr_setprioceiling,
-      "pthread_mutexattr_setprio_ceiling");
-
-   type struct_sched_param is record
-      sched_priority : int;  --  scheduling priority
-   end record;
-
-   function pthread_setschedparam
-     (thread : pthread_t;
-      policy : int;
-      param  : access struct_sched_param) return int;
-   --  FSU_THREADS does not have pthread_setschedparam
-
-   function pthread_attr_setscope
-     (attr            : access pthread_attr_t;
-      contentionscope : int) return int;
-   pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope");
-
-   function pthread_attr_setinheritsched
-     (attr         : access pthread_attr_t;
-      inheritsched : int) return int;
-   pragma Import (C, pthread_attr_setinheritsched);
-
-   function pthread_attr_setschedpolicy
-     (attr   : access pthread_attr_t;
-      policy : int) return int;
-   pragma Import
-    (C, pthread_attr_setschedpolicy, "pthread_attr_setsched");
-
-   function sched_yield return int;
-   --  FSU_THREADS does not have sched_yield;
-
-   ---------------------------
-   -- P1003.1c - Section 16 --
-   ---------------------------
-
-   function pthread_attr_init (attributes : access pthread_attr_t) return int;
-   pragma Import (C, pthread_attr_init, "pthread_attr_init");
-
-   function pthread_attr_destroy
-     (attributes : access pthread_attr_t) return int;
-   pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy");
-
-   function pthread_attr_setdetachstate
-     (attr        : access pthread_attr_t;
-      detachstate : int) return int;
-   --  FSU_THREADS has a nonstandard pthread_attr_setdetachstate
-
-   function pthread_attr_setstacksize
-     (attr      : access pthread_attr_t;
-      stacksize : size_t) return int;
-   pragma Import (C, pthread_attr_setstacksize);
-
-   function pthread_create
-     (thread        : access pthread_t;
-      attributes    : access pthread_attr_t;
-      start_routine : Thread_Body;
-      arg           : System.Address) return int;
-   pragma Import (C, pthread_create, "pthread_create");
-
-   procedure pthread_exit (status : System.Address);
-   pragma Import (C, pthread_exit, "pthread_exit");
-
-   function pthread_self return pthread_t;
-   pragma Import (C, pthread_self, "pthread_self");
-
-   --------------------------
-   -- POSIX.1c  Section 17 --
-   --------------------------
-
-   function pthread_setspecific
-     (key   : pthread_key_t;
-      value : System.Address) return  int;
-   pragma Import (C, pthread_setspecific, "pthread_setspecific");
-
-   function pthread_getspecific (key : pthread_key_t) return System.Address;
-   --  FSU_THREADS has a nonstandard pthread_getspecific
-
-   type destructor_pointer is access procedure (arg : System.Address);
-
-   function pthread_key_create
-     (key        : access pthread_key_t;
-      destructor : destructor_pointer) return int;
-   pragma Import (C, pthread_key_create, "pthread_key_create");
-
-private
-
-   type sigset_t is new unsigned_long;
-   pragma Convention (C, sigset_t);
-
-   type pid_t is new int;
-
-   subtype time_t is long;
-
-   type timespec is record
-      tv_sec  : time_t;
-      tv_nsec : long;
-   end record;
-   pragma Convention (C, timespec);
-
-   type clockid_t is new int;
-   CLOCK_REALTIME : constant clockid_t := 0;
-
-   type struct_timeval is record
-      tv_sec  : time_t;
-      tv_usec : long;
-   end record;
-   pragma Convention (C, struct_timeval);
-
-   type pthread_attr_t is record
-      flags           : int;
-      stacksize       : int;
-      contentionscope : int;
-      inheritsched    : int;
-      detachstate     : int;
-      sched           : int;
-      prio            : int;
-      starttime       : timespec;
-      deadline        : timespec;
-      period          : timespec;
-   end record;
-   pragma Convention (C_Pass_By_Copy, pthread_attr_t);
-
-   type pthread_condattr_t is record
-      flags : int;
-   end record;
-   pragma Convention (C, pthread_condattr_t);
-
-   type pthread_mutexattr_t is record
-      flags        : int;
-      prio_ceiling : int;
-      protocol     : int;
-   end record;
-   pragma Convention (C, pthread_mutexattr_t);
-
-   type sigjmp_buf is array (Integer range 0 .. 17) of int;
-
-   type pthread_t_struct is record
-      context    : sigjmp_buf;
-      pbody      : sigjmp_buf;
-      errno      : int;
-      ret        : int;
-      stack_base : System.Address;
-   end record;
-   pragma Convention (C, pthread_t_struct);
-
-   type pthread_t is access all pthread_t_struct;
-
-   type queue_t is record
-      head : System.Address;
-      tail : System.Address;
-   end record;
-   pragma Convention (C, queue_t);
-
-   type pthread_mutex_t is record
-      queue                 : queue_t;
-      lock                  : plain_char;
-      owner                 : System.Address;
-      flags                 : int;
-      prio_ceiling          : int;
-      protocol              : int;
-      prev_max_ceiling_prio : int;
-   end record;
-   pragma Convention (C, pthread_mutex_t);
-
-   type pthread_cond_t is record
-      queue   : queue_t;
-      flags   : int;
-      waiters : int;
-      mutex   : System.Address;
-   end record;
-   pragma Convention (C, pthread_cond_t);
-
-   type pthread_key_t is new int;
-
-end System.OS_Interface;