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* sysdeps/mach/hurd/getpriority.c (getpriority): Pass

Browse Source 
PI_FETCH_TASKINFO to proc_getprocinfo and through
	_hurd_priority_which_map.

	* sysdeps/mach/hurd/setpriority.c (setpriority): Pass new arg to
	_hurd_priority_which_map.
	* hurd/hurdprio.c (_hurd_priority_which_map): New arg PI_FLAGS,
	passed through to proc_getprocinfo RPC.
	* hurd/hurd/resource.h: Add PI_FLAGS arg in decl.
This commit is contained in:
Roland McGrath 1995-11-01 10:00:20 +00:00
parent 3bbceb1287
commit 80b55d320b
6 changed files with 29 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ChangeLog
View File

@ -1,5 +1,15 @@
Tue Oct 31 00:07:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/mach/hurd/getpriority.c (getpriority): Pass
PI_FETCH_TASKINFO to proc_getprocinfo and through
_hurd_priority_which_map.
* sysdeps/mach/hurd/setpriority.c (setpriority): Pass new arg to
_hurd_priority_which_map.
* hurd/hurdprio.c (_hurd_priority_which_map): New arg PI_FLAGS,
passed through to proc_getprocinfo RPC.
* hurd/hurd/resource.h: Add PI_FLAGS arg in decl.
* sysdeps/mach/hurd/group_member.c: New file.
* sysdeps/generic/group_member.c: New file.

10
hurd/hurd/resource.h
View File

@ -1,5 +1,5 @@
/* Resource limits for the Hurd.
Copyright (C) 1994 Free Software Foundation, Inc.
Copyright (C) 1994, 1995 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
@ -33,11 +33,13 @@ extern struct mutex _hurd_rlimit_lock; /* Locks _hurd_rlimits. */
/* Helper function for getpriority and setpriority. Maps FN over all the
processes specified by WHICH and WHO. PI is non-null if a
proc_getprocinfo was already done; FN may use *PI arbitrarily, it is
reset on the next call. Returns FN's result the first time it returns
nonzero. If FN never returns nonzero, this returns zero. */
reset on the next call; PI_FLAGS is passed to proc_getprocinfo. Returns
FN's result the first time it returns nonzero. If FN never returns
nonzero, this returns zero. */
extern error_t _hurd_priority_which_map (enum __priority_which which, int who,
error_t (*fn) (pid_t pid,
struct procinfo *pi));
struct procinfo *pi),
int pi_flags);
/* Convert between Mach priority values and the priority
values used by getpriority, setpriority, and nice. */

6
hurd/hurdprio.c
View File

@ -1,5 +1,5 @@
/* Support code for dealing with priorities in the Hurd.
Copyright (C) 1994 Free Software Foundation, Inc.
Copyright (C) 1994, 1995 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
@ -22,7 +22,8 @@ Cambridge, MA 02139, USA. */
error_t
_hurd_priority_which_map (enum __priority_which which, int who,
error_t (*function) (pid_t, struct procinfo *))
error_t (*function) (pid_t, struct procinfo *),
int pi_flags)
{
mach_msg_type_number_t npids = 64, i;
pid_t pidbuf[npids], *pids;
@ -59,6 +60,7 @@ _hurd_priority_which_map (enum __priority_which which, int who,
int *oldpi = pi;
mach_msg_type_number_t oldpisize = pisize;
if (err = __USEPORT (PROC, __proc_getprocinfo (port, pids[i],
pi_flags,
&pi, &pisize)))
continue;
if (pi != oldpi && oldpi != pibuf)

3
posix/regex.c
View File

@ -28,6 +28,7 @@ Cambridge, MA 02139, USA. */
#pragma alloca
#endif
#undef _GNU_SOURCE
#define _GNU_SOURCE
#ifdef HAVE_CONFIG_H
@ -1003,7 +1004,7 @@ static const char *re_error_msgid[] =
This is a variable only so users of regex can assign to it; we never
change it ourselves. */
#if defined (MATCH_MAY_ALLOCATE)
int re_max_failures = 200000;
int re_max_failures = 20000;
#else
int re_max_failures = 2000;
#endif

9
sysdeps/mach/hurd/getpriority.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1994 Free Software Foundation, Inc.
/* Copyright (C) 1994, 1995 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
@ -41,8 +41,8 @@ getpriority (enum __priority_which which, int who)
{
int *oldpi = pi;
unsigned int oldpisize = pisize;
onerr = __USEPORT (PROC, __proc_getprocinfo (port,
pid,
onerr = __USEPORT (PROC, __proc_getprocinfo (port, pid,
PI_FETCH_TASKINFO,
&pi, &pisize));
if (pi != oldpi && oldpi != pibuf)
/* Old buffer from last call was not reused; free it. */
@ -56,7 +56,8 @@ getpriority (enum __priority_which which, int who)
}
onerr = 0;
err = _hurd_priority_which_map (which, who, getonepriority);
err = _hurd_priority_which_map (which, who,
getonepriority, PI_FETCH_TASKINFO);
if (pi != pibuf)
__vm_deallocate (__mach_task_self (),

4
sysdeps/mach/hurd/setpriority.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1994 Free Software Foundation, Inc.
/* Copyright (C) 1994, 1995 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
@ -67,7 +67,7 @@ setpriority (enum __priority_which which, int who, int prio)
npids = ntasks = nwin = nperm = nacces = 0;
pidloser = priloser = 0;
err = _hurd_priority_which_map (which, who, setonepriority);
err = _hurd_priority_which_map (which, who, setonepriority, 0);
if (!err && npids == 0)
/* No error, but no pids found. */