*** 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>.
This commit is contained in:
Thomas Bushnell, BSG 1996-11-05 05:07:48 +00:00
parent 050a966adc
commit 0f110f4100
10 changed files with 162 additions and 14 deletions

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@ -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

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@ -29,6 +29,9 @@ __BEGIN_DECLS
#include <gnu/types.h>
#define __need_size_t
#include <stddef.h>
/* The group structure. */
struct group

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@ -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,

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@ -29,6 +29,8 @@ __BEGIN_DECLS
#include <gnu/types.h>
#define __need_size_t
#include <stddef.h>
/* The passwd structure. */
struct passwd

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@ -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"

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@ -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];
}

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@ -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;
}

136
sysdeps/mach/hurd/sigwait.c Normal file
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@ -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)

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@ -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 */

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@ -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);