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authorThomas Bushnell, BSG <thomas@gnu.org>1996-11-05 05:07:48 +0000
committerThomas Bushnell, BSG <thomas@gnu.org>1996-11-05 05:07:48 +0000
commit0f110f410020b780e777de364553d0bf8d5e7ab4 (patch)
tree467074379860386c73f276ffdd594a1e2d6c7b48
parent050a966adc1830841802dbbd803b7cc1d792af4d (diff)
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*** empty log message ***
Tue Nov  5 00:04:48 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* stdio-common/vfprintf.c: Include <libc-lock.h>.
-rw-r--r--ChangeLog4
-rw-r--r--grp/grp.h3
-rw-r--r--hurd/hurdsig.c2
-rw-r--r--pwd/pwd.h2
-rw-r--r--shadow/shadow.h3
-rw-r--r--stdlib/atexit.c4
-rw-r--r--stdlib/random.c16
-rw-r--r--sysdeps/mach/hurd/sigwait.c136
-rw-r--r--sysdeps/mach/hurd/ttyname_r.c4
-rw-r--r--sysdeps/stub/lockfile.c2
10 files changed, 162 insertions, 14 deletions
diff --git a/ChangeLog b/ChangeLog
index e28fa28c0a..bb350ca894 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Nov  5 00:04:48 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>
+
+	* stdio-common/vfprintf.c: Include <libc-lock.h>.
+
 Mon Nov  4 16:57:42 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>
 
 	* sysdeps/mach/hurd/ttyname_r.c (ttyname_r): Change prototype to
diff --git a/grp/grp.h b/grp/grp.h
index c03772cb34..c37985a40f 100644
--- a/grp/grp.h
+++ b/grp/grp.h
@@ -29,6 +29,9 @@ __BEGIN_DECLS
 
 #include <gnu/types.h>
 
+#define __need_size_t
+#include <stddef.h>
+
 
 /* The group structure.	 */
 struct group
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 2783a0c84f..bc2ad9ef40 100644
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -162,7 +162,7 @@ write_corefile (int signo, const struct hurd_signal_detail *detail)
     /* Create the new file, but don't link it into the directory yet.  */
     __dir_mkfile (coredir, O_WRONLY|O_CREAT,
 		  0600 & ~_hurd_umask, /* XXX ? */
-		  &file))
+		  &file);
 
   /* Call the core dumping server to write the core file.  */
   err = __crash_dump_task (coreserver,
diff --git a/pwd/pwd.h b/pwd/pwd.h
index 14d0a9ea7f..f5b6ddb51e 100644
--- a/pwd/pwd.h
+++ b/pwd/pwd.h
@@ -29,6 +29,8 @@ __BEGIN_DECLS
 
 #include <gnu/types.h>
 
+#define __need_size_t
+#include <stddef.h>
 
 /* The passwd structure.  */
 struct passwd
diff --git a/shadow/shadow.h b/shadow/shadow.h
index c27cc9a996..c65afc3efb 100644
--- a/shadow/shadow.h
+++ b/shadow/shadow.h
@@ -26,6 +26,9 @@ Boston, MA 02111-1307, USA.  */
 #define	__need_FILE
 #include <stdio.h>
 
+#define __need_size_t
+#include <stddef.h>
+
 /* Paths to the userd files.  */
 #define	SHADOW "/etc/shadow"
 
diff --git a/stdlib/atexit.c b/stdlib/atexit.c
index 675de668cc..bf7f91a22b 100644
--- a/stdlib/atexit.c
+++ b/stdlib/atexit.c
@@ -49,7 +49,7 @@ __new_exitfn (void)
   struct exit_function_list *l;
   size_t i = 0;
 
-  __libc_lock_lock (lock)
+  __libc_lock_lock (lock);
 
   for (l = __exit_funcs; l != NULL; l = l->next)
     {
@@ -84,7 +84,7 @@ __new_exitfn (void)
   if (l != NULL)
     l->fns[i].flavor = ef_us;
 
-  __libc_lock_unlock (lock)
+  __libc_lock_unlock (lock);
 
   return l == NULL ? NULL : &l->fns[i];
 }
diff --git a/stdlib/random.c b/stdlib/random.c
index 461b76f29b..ffa658d650 100644
--- a/stdlib/random.c
+++ b/stdlib/random.c
@@ -180,9 +180,9 @@ void
 __srandom (x)
      unsigned int x;
 {
-  __libc_lock_lock (lock)
+  __libc_lock_lock (lock);
   (void) __srandom_r (x, &unsafe_state);
-  __libc_lock_unlock (lock)
+  __libc_lock_unlock (lock);
 }
 
 weak_alias (__srandom, srandom)
@@ -207,13 +207,13 @@ __initstate (seed, arg_state, n)
 {
   void *ostate;
 
-  __libc_lock_lock (lock)
+  __libc_lock_lock (lock);
 
   ostate = (void *) &unsafe_state.state[-1];
 
   __initstate_r (seed, arg_state, n, &unsafe_state);
 
-  __libc_lock_unlock (lock)
+  __libc_lock_unlock (lock);
 
   return ostate;
 }
@@ -234,14 +234,14 @@ __setstate (arg_state)
 {
   void *ostate;
 
-  __libc_lock_lock (lock)
+  __libc_lock_lock (lock);
 
   ostate = (void *) &unsafe_state.state[-1];
 
   if (__setstate_r (arg_state, &unsafe_state) < 0)
     ostate = NULL;
 
-  __libc_lock_unlock (lock)
+  __libc_lock_unlock (lock);
 
   return ostate;
 }
@@ -264,11 +264,11 @@ __random ()
 {
   int32_t retval;
 
-  __libc_lock_lock (lock)
+  __libc_lock_lock (lock);
 
   (void) __random_r (&unsafe_state, &retval);
 
-  __libc_lock_unlock (lock)
+  __libc_lock_unlock (lock);
 
   return retval;
 }
diff --git a/sysdeps/mach/hurd/sigwait.c b/sysdeps/mach/hurd/sigwait.c
new file mode 100644
index 0000000000..b3916f83ae
--- /dev/null
+++ b/sysdeps/mach/hurd/sigwait.c
@@ -0,0 +1,136 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <errno.h>
+#include <hurd.h>
+#include <hurd/signal.h>
+#include <hurd/msg.h>
+#include <hurd/sigpreempt.h>
+#include <assert.h>
+
+/* Select any of pending signals from SET or wait for any to arrive.  */
+int
+__sigwait (const sigset_t *set, int *sig)
+{
+  struct hurd_sigstate *ss;
+  sigset_t mask;
+  int signo = 0;
+  struct hurd_signal_preempter preempter;
+  jmp_buf buf;
+  mach_port_t wait;
+  mach_msg_header_t msg;
+  
+  sighandler_t
+    preempt_fun (struct hurd_signal_preempter *pe,
+		 struct hurd_sigstate *ss,
+		 int *sigp,
+		 struct hurd_signal_detail *detail)
+    {
+      if (signo)
+	/* We've already been run; don't interfere. */
+	return SIG_ERR;
+      
+      signo = *sigp;
+
+      /* Make sure this is all kosher */
+      assert (__sigismember (&mask, signo));
+
+      /* Make sure this signal is unblocked */
+      __sigdelset (&ss->blocked, signo);
+
+      return pe->handler;
+    }
+  
+  void
+    handler (int sig)
+    {
+      assert (sig == signo);
+      longjmp (buf, 1);
+    }
+
+  wait = __mach_reply_port ();
+
+  if (set != NULL)
+    /* Crash before locking */
+    mask = *set;
+  
+  ss = _hurd_self_sigstate ();
+  __spin_lock (&ss->lock);
+  
+  /* See if one of these signals is currently pending */
+  if (ss->pending & mask)
+    {
+      for (signo = 1; signo < NSIG; signo++)
+	if (__sigismember (&ss->pending, signo))
+	  {
+	    __sigdelset (&ss->pending, signo);
+	    goto all_done;
+	  }
+      /* Huh?  Where'd it go? */
+      abort ();
+    }
+
+  /* Wait for one of them to show up */
+      
+  if (!setjmp (buf))
+    {
+      /* Make the preempter */
+      preempter.signals = mask;
+      preempter.first = 0;
+      preempter.last = -1;
+      preempter.preempter = preempt_fun;
+      preempter.handler = handler;
+  
+      /* Install this preempter */
+      preempter.next = ss->preempters;
+      ss->preempters = &preempter;
+  
+      __spin_unlock (&ss->lock);
+  
+      /* Wait. */
+      __mach_msg (&msg, MACH_RCV_MSG, 0, sizeof (msg), wait,
+		  MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+      abort ();
+    }
+  else
+    {
+      assert (signo);
+
+      __spin_lock (&ss->lock);
+
+      /* Delete our preempter. */
+      assert (ss->preempters == &preempter);
+      ss->preempters = preempter.next;
+    }
+  
+
+all_done:
+  /* Cause the pointless side-effect. */
+  __sigfillset (&ss->blocked);
+  for (signo = 1; signo < NSIG; signo++)
+    if (__sigismember (&mask, signo))
+      __sigdelset (&ss->blocked, signo);
+
+  spin_unlock (&ss->lock);
+
+  __mach_port_destroy (__mach_task_self (), wait);
+  *sig = signo;
+  return 0;
+}
+
+weak_alias (__sigwait, sigwait)
diff --git a/sysdeps/mach/hurd/ttyname_r.c b/sysdeps/mach/hurd/ttyname_r.c
index 67ff37d61c..f958dd9e4f 100644
--- a/sysdeps/mach/hurd/ttyname_r.c
+++ b/sysdeps/mach/hurd/ttyname_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -26,7 +26,7 @@ Cambridge, MA 02139, USA.  */
 /* Store at most BUFLEN characters of the pathname of the terminal FD is
    open on in BUF.  Return 0 on success, -1 otherwise.  */
 int
-ttyname_r (int fd, char *buf, int buflen)
+ttyname_r (int fd, char *buf, size_t buflen)
 {
   error_t err;
   char nodename[1024];	/* XXX */
diff --git a/sysdeps/stub/lockfile.c b/sysdeps/stub/lockfile.c
index 112a7ad0b1..b3ccc7bca7 100644
--- a/sysdeps/stub/lockfile.c
+++ b/sysdeps/stub/lockfile.c
@@ -41,7 +41,7 @@ __internal_funlockfile (FILE *stream)
 #ifdef USE_IN_LIBIO
 weak_alias (__internal_funlockfile, _IO_funlockfile)
 #else
-weak_alias (__internal_funlockfile, __internal_funlockfile)
+weak_alias (__internal_funlockfile, __funlockfile)
 #endif
 weak_alias (__internal_funlockfile, funlockfile);