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Diffstat (limited to 'sysdeps/mach/hurd/getpriority.c')
-rw-r--r--sysdeps/mach/hurd/getpriority.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/sysdeps/mach/hurd/getpriority.c b/sysdeps/mach/hurd/getpriority.c
deleted file mode 100644
index 8bf464c1e1..0000000000
--- a/sysdeps/mach/hurd/getpriority.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* Copyright (C) 1994-2017 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <limits.h>
-#include <hurd.h>
-#include <hurd/resource.h>
-
-/* Return the highest priority of any process specified by WHICH and WHO
- (see <sys/resource.h>); if WHO is zero, the current process, process group,
- or user (as specified by WHO) is used. A lower priority number means higher
- priority. Priorities range from PRIO_MIN to PRIO_MAX. */
-int
-__getpriority (enum __priority_which which, id_t who)
-{
- error_t err, onerr;
- int maxpri = INT_MIN;
- struct procinfo *pip; /* Just for sizeof. */
- int pibuf[sizeof *pip + 2 * sizeof (pip->threadinfos[0])], *pi = pibuf;
- size_t pisize = sizeof pibuf / sizeof pibuf[0];
-
- error_t getonepriority (pid_t pid, struct procinfo *pip)
- {
- if (pip)
- onerr = 0;
- else
- {
- int *oldpi = pi;
- size_t oldpisize = pisize;
- char *tw = 0;
- size_t twsz = 0;
- int flags = PI_FETCH_TASKINFO;
- onerr = __USEPORT (PROC, __proc_getprocinfo (port, pid, &flags,
- &pi, &pisize,
- &tw, &twsz));
- if (twsz)
- __vm_deallocate (__mach_task_self (), (vm_address_t) tw, twsz);
- if (pi != oldpi && oldpi != pibuf)
- /* Old buffer from last call was not reused; free it. */
- __vm_deallocate (__mach_task_self (),
- (vm_address_t) oldpi, oldpisize * sizeof pi[0]);
- pip = (struct procinfo *) pi;
- }
-#ifdef TASK_SCHED_TIMESHARE_INFO
- if (!onerr && pip->timeshare_base_info.base_priority > maxpri)
- maxpri = pip->timeshare_base_info.base_priority;
-#else
- if (!onerr && pip->taskinfo.base_priority > maxpri)
- maxpri = pip->taskinfo.base_priority;
-#endif
- return 0;
- }
-
- onerr = 0;
- err = _hurd_priority_which_map (which, who,
- getonepriority, PI_FETCH_TASKINFO);
-
- if (pi != pibuf)
- __vm_deallocate (__mach_task_self (),
- (vm_address_t) pi, pisize * sizeof pi[0]);
-
- if (!err && maxpri == INT_MIN)
- /* No error, but no pids found. */
- err = onerr ?: ESRCH;
-
- if (err)
- return __hurd_fail (err);
-
- return MACH_PRIORITY_TO_NICE (maxpri);
-}
-libc_hidden_def (__getpriority)
-weak_alias (__getpriority, getpriority)