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Update.
2002-05-24 Robert Love <rml@tech9.net> * posix/Makefile (routines): Add sched_getaffinity and sched_setaffinity. * posix/sched.h: Add declarations for sched_getaffinity and sched_setaffinity. * sysdeps/generic/sched_getaffinity.c: New file. * sysdeps/generic/sched_setaffinity.c: New file. * sysdeps/unix/sysv/linux/syscalls.list: Add sched_getaffinity and sched_setaffinity. 2002-08-06 Andreas Schwab <schwab@suse.de> * sysdeps/unix/utime.c: If TIMES is NULL pass it through to utimes.
This commit is contained in:
Ulrich Drepper
parent
9b1b33cea3
commit
972e719e81
15
ChangeLog
15
ChangeLog
@ -1,3 +1,18 @@
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2002-05-24 Robert Love <rml@tech9.net>
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* posix/Makefile (routines): Add sched_getaffinity and
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sched_setaffinity.
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* posix/sched.h: Add declarations for sched_getaffinity and
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sched_setaffinity.
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* sysdeps/generic/sched_getaffinity.c: New file.
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* sysdeps/generic/sched_setaffinity.c: New file.
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* sysdeps/unix/sysv/linux/syscalls.list: Add sched_getaffinity and
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sched_setaffinity.
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2002-08-06 Andreas Schwab <schwab@suse.de>
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* sysdeps/unix/utime.c: If TIMES is NULL pass it through to utimes.
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2002-08-07 Ulrich Drepper <drepper@redhat.com>
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* elf/dl-load.c (_dl_map_object_from_fd): Add missing \n in error
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@ -51,7 +51,7 @@ routines := \
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confstr \
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getopt getopt1 getopt_init \
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sched_setp sched_getp sched_sets sched_gets sched_yield sched_primax \
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sched_primin sched_rr_gi \
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sched_primin sched_rr_gi sched_getaffinity sched_setaffinity \
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getaddrinfo gai_strerror wordexp \
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pread pwrite pread64 pwrite64 \
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spawn_faction_init spawn_faction_destroy spawn_faction_addclose \
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@ -1,5 +1,5 @@
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/* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
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Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
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Copyright (C) 1996, 1997, 1999, 2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -62,6 +62,17 @@ extern int sched_get_priority_min (int __algorithm) __THROW;
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/* Get the SCHED_RR interval for the named process. */
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extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW;
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#ifdef __USE_GNU
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/* Set the CPU affinity for a task */
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extern int sched_setaffinity (__pid_t __pid, unsigned long int __len,
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unsigned long int *__mask) __THROW;
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/* Get the CPU affinity for a task */
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extern int sched_getaffinity (__pid_t __pid, unsigned long int __len,
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unsigned long int *__mask) __THROW;
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#endif
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__END_DECLS
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#endif /* sched.h */
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35
sysdeps/generic/sched_getaffinity.c
Normal file
35
sysdeps/generic/sched_getaffinity.c
Normal file
@ -0,0 +1,35 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sys/types.h>
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#include <sched.h>
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/* Retrieve the CPU affinity mask for a particular process. */
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int
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sched_getaffinity (pid, len, mask)
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pid_t pid;
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unsigned long int len;
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unsigned long int *mask;
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{
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__set_errno (ENOSYS);
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return -1;
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}
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stub_warning (sched_getaffinity)
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#include <stub-tag.h>
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35
sysdeps/generic/sched_setaffinity.c
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35
sysdeps/generic/sched_setaffinity.c
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@ -0,0 +1,35 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sys/types.h>
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#include <sched.h>
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/* Retrieve the CPU affinity mask for a particular process. */
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int
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sched_setaffinity (pid, len, mask)
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pid_t pid;
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unsigned long int len;
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unsigned long int *mask;
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{
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__set_errno (ENOSYS);
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return -1;
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}
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stub_warning (sched_setaffinity)
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#include <stub-tag.h>
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@ -39,11 +39,13 @@ pivot_root EXTRA pivot_root i:ss pivot_root
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prctl EXTRA prctl i:iiiii prctl
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query_module EXTRA query_module i:sipip query_module
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quotactl EXTRA quotactl i:isip quotactl
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sched_getaffinity - sched_getaffinity i:iip sched_getaffinity
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sched_getp - sched_getparam i:ip __sched_getparam sched_getparam
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sched_gets - sched_getscheduler i:i __sched_getscheduler sched_getscheduler
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sched_primax - sched_get_priority_max i:i __sched_get_priority_max sched_get_priority_max
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sched_primin - sched_get_priority_min i:i __sched_get_priority_min sched_get_priority_min
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sched_rr_gi - sched_rr_get_interval i:ip __sched_rr_get_interval sched_rr_get_interval
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sched_setaffinity - sched_setaffinity i:iip sched_setaffinity
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sched_setp - sched_setparam i:ip __sched_setparam sched_setparam
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sched_sets - sched_setscheduler i:iip __sched_setscheduler sched_setscheduler
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sched_yield - sched_yield i: __sched_yield sched_yield
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@ -32,21 +32,19 @@ utime (file, times)
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const struct utimbuf *times;
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{
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struct timeval timevals[2];
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struct timeval *tvp;
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if (times != NULL)
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{
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timevals[0].tv_sec = (long int) times->actime;
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timevals[0].tv_sec = (time_t) times->actime;
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timevals[0].tv_usec = 0L;
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timevals[1].tv_sec = (long int) times->modtime;
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timevals[1].tv_sec = (time_t) times->modtime;
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timevals[1].tv_usec = 0L;
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tvp = timevals;
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}
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else
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{
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if (__gettimeofday (&timevals[0], NULL) < 0)
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return -1;
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timevals[1] = timevals[0];
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}
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tvp = NULL;
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return __utimes (file, timevals);
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return __utimes (file, tvp);
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}
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libc_hidden_def (utime)
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