glibc/sysdeps/unix/sysv/linux/bits
Zack Weinberg 46ee3da55e Remove __need_schedparam and __cpu_set_t_defined.
bits/sched.h has logic to expose only an impl-namespace variant of
struct sched_param (i.e. struct __sched_param), but nothing uses it,
and the only header that includes bits/sched.h is sched.h.  The
__need_schedparam logic can therefore be removed.

bits/sched.h also has a great deal of code relating to cpu_set_t
objects that was *almost* the same between the two versions of
bits/sched.h in the tree; a little spelunking indicated that this is
because some bug fixes got applied to the Linux-specific bits/sched.h
but not the generic one.  Introduce a new header, bits/cpu-set.h,
containing the version of that code with the bugfixes, have sched.h
include it directly, and delete all of the code from both versions of
bits/sched.h.

Also remove the unnecessary name mangling in the definition of struct
sched_param -- POSIX specifies a field 'sched_priority', so there is
no reason to define it as '__sched_priority' and then paper over that
with a macro.  (Just in case someone was using the internal name,
'sched_priority' remains a macro defined to expand to itself, and
'__sched_priority' now expands to 'sched_priority'.)

Finally, as long as I'm touching these files anyway, merge new
constants from linux/sched.h into the Linux bits/sched.h.

	* bits/sched.h: Remove __need_schedparam logic and replace with a
	normal multiple-include guard.  Change field name in struct
	sched_param from __sched_priority to sched_priority.  Delete
	everything under #ifndef __cpu_set_t_defined.
	* sysdeps/unix/sysv/linux/bits/sched.h: Likewise.  Also sync with
	kernel sched.h, adding SCHED_ISO and SCHED_DEADLINE constants.

	* posix/sched.h: Include bits/cpu-set.h as well as bits/sched.h.
	For compatibility, #define sched_priority to itself, and #define
	__sched_priority as sched_priority.
	* posix/bits/cpu-set.h: New file containing, verbatim, the code
	that was under #ifndef __cpu_set_t_defined in
	sysdeps/unix/sysv/linux/bits/sched.h.
	* include/bits/cpu-set.h: New wrapper.
	* posix/Makefile: Install bits/cpu-set.h.
2017-06-12 17:11:36 -04:00
..
types Fix struct sigaltstack namespace (bug 21517). 2017-06-05 10:17:46 +00:00
a.out.h Update. 2003-07-25 09:06:04 +00:00
dirent.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
epoll.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
errno.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
eventfd.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fcntl-linux.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fcntl.h
in.h Add more IPV6_* macros to sysdeps/unix/sysv/linux/bits/in.h. 2017-03-13 16:45:23 +00:00
initspin.h
inotify.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ioctl-types.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ioctls.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ipc.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
local_lim.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mqueue.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
msq.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
param.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
poll.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
posix_opt.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
resource.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sched.h Remove __need_schedparam and __cpu_set_t_defined. 2017-06-12 17:11:36 -04:00
sem.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
shm.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sigaction.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sigcontext.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sigevent-consts.h Remove __need macros from signal.h. 2017-05-20 19:04:43 -04:00
siginfo-arch.h Remove __need macros from signal.h. 2017-05-20 19:04:43 -04:00
siginfo-consts-arch.h Remove __need macros from signal.h. 2017-05-20 19:04:43 -04:00
siginfo-consts.h Fix a bug in 'Remove __need macros from signal.h' (a992f506) 2017-05-22 22:32:09 -04:00
signalfd.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
signum.h Define SIG_HOLD for XPG4 (bug 21538). 2017-06-05 10:19:03 +00:00
sigstack.h Split up bits/sigstack.h. 2017-05-19 20:35:07 +00:00
socket_type.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
socket.h Add PF_SMC, AF_SMC from Linux 4.11 to bits/socket.h. 2017-05-01 15:11:33 +00:00
ss_flags.h Split up bits/sigstack.h. 2017-05-19 20:35:07 +00:00
stat.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
statfs.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
statvfs.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sys_errlist.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sysctl.h Add sysctl.mk and bits/sysctl.h 2012-05-22 13:46:29 -07:00
termios.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
time.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
timerfd.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
timex.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
uio.h posix: Implement preadv2 and pwritev2 2017-05-31 17:35:46 -03:00
utsname.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
waitflags.h Fix waitid namespace (bug 21561). 2017-06-09 16:28:07 +00:00