glibc/io
Zack Weinberg 05b68e14b1 Installed-header hygiene (BZ#20366): time.h types.
Many headers are expected to expose a subset of the type definitions
in time.h.  time.h has a whole bunch of messy logic for conditionally
defining some its types and structs, but, as best I can tell, this
has never worked 100%.  In particular, __need_timespec is ineffective
if _TIME_H has already been defined, which means that if you compile

  #include <time.h>
  #include <sched.h>

with e.g. -fsyntax-only -std=c89 -Wall -Wsystem-headers, you will get

In file included from test.c:2:0:
/usr/include/sched.h:74:57: warning: "struct timespec" declared inside
  parameter list will not be visible outside of this definition or declaration
 extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW;
                                                         ^~~~~~~~

And if you want to _use_ sched_rr_get_interval in a TU compiled that
way, you're hosed.

This patch replaces all of that with small bits/types/TYPE.h headers
as introduced earlier.  time.h and bits/time.h are now *much* simpler,
and a lot of other headers are slightly simpler.

	* time/time.h, bits/time.h, sysdeps/unix/sysv/linux/bits/time.h:
	Remove all logic conditional on __need macros.  Move all the
	conditionally defined types to their own headers...
	* time/bits/types/clock_t.h: Define clock_t here.
	* time/bits/types/clockid_t.h: Define clockid_t here.
	* time/bits/types/struct_itimerspec.h: Define struct itimerspec here.
	* time/bits/types/struct_timespec.h: Define struct timespec here.
	* time/bits/types/struct_timeval.h: Define struct timeval here.
	* time/bits/types/struct_tm.h: Define struct tm here.
	* time/bits/types/time_t.h: Define time_t here.
	* time/bits/types/timer_t.h: Define timer_t here.
	* time/Makefile: Install the new headers.

	* bits/resource.h, io/fcntl.h, io/sys/poll.h, io/sys/stat.h
	* io/utime.h, misc/sys/select.h, posix/sched.h, posix/sys/times.h
	* posix/sys/types.h, resolv/netdb.h, rt/aio.h, rt/mqueue.h
	* signal/signal.h, pthread/semaphore.h, sysdeps/nptl/pthread.h
	* sysdeps/unix/sysv/linux/alpha/bits/resource.h
	* sysdeps/unix/sysv/linux/alpha/sys/acct.h
	* sysdeps/unix/sysv/linux/bits/resource.h
	* sysdeps/unix/sysv/linux/bits/timex.h
	* sysdeps/unix/sysv/linux/mips/bits/resource.h
	* sysdeps/unix/sysv/linux/net/ppp_defs.h
	* sysdeps/unix/sysv/linux/sparc/bits/resource.h
	* sysdeps/unix/sysv/linux/sys/acct.h
	* sysdeps/unix/sysv/linux/sys/timerfd.h
	* sysvipc/sys/msg.h, sysvipc/sys/sem.h, sysvipc/sys/shm.h
	* time/sys/time.h, time/sys/timeb.h
	Use the new bits/types headers.

	* include/time.h: Remove __need logic.
	* include/bits/time.h
	* include/bits/types/clock_t.h, include/bits/types/clockid_t.h
	* include/bits/types/time_t.h, include/bits/types/timer_t.h
	* include/bits/types/struct_itimerspec.h
	* include/bits/types/struct_timespec.h
	* include/bits/types/struct_timeval.h
	* include/bits/types/struct_tm.h:
	New wrapper headers.
2016-09-23 08:43:56 -04:00
..
bits
sys Installed-header hygiene (BZ#20366): time.h types. 2016-09-23 08:43:56 -04:00
Makefile Add test case for O_TMPFILE handling in open, openat 2016-09-21 15:24:01 +02:00
Versions
access.c
bug-ftw1.c
bug-ftw2.c
bug-ftw3.c
bug-ftw4.c
bug-ftw5.c
chdir.c
chmod.c
chown.c
close.c
creat.c
creat64.c
dup.c
dup2.c
dup3.c
euidaccess.c
faccessat.c
fchdir.c
fchmod.c
fchmodat.c
fchown.c
fchownat.c
fcntl.c
fcntl.h Installed-header hygiene (BZ#20366): time.h types. 2016-09-23 08:43:56 -04:00
flock.c
fstat.c
fstat64.c
fstatat.c
fstatat64.c
fstatfs.c
fstatfs64.c
fstatvfs.c
fstatvfs64.c
fts.c
fts.h Installed-header hygiene (BZ#20366): obsolete BSD u_* types. 2016-09-23 08:43:56 -04:00
fts64.c
ftw.c
ftw.h
ftw64.c
ftwtest-sh
ftwtest.c
futimens.c
fxstat.c
fxstat64.c
fxstatat.c
fxstatat64.c
getcwd.c
getdirname.c
getwd.c
have_o_cloexec.c
isatty.c
lchmod.c
lchown.c
link.c
linkat.c
lockf.c
lockf64.c
lseek.c
lseek64.c
lstat.c
lstat64.c
lxstat.c
lxstat64.c
mkdir.c
mkdirat.c
mkfifo.c
mkfifoat.c
mknod.c
mknodat.c
open.c
open64.c
open64_2.c
open_2.c
openat.c
openat64.c
openat64_2.c
openat_2.c
pipe.c
pipe2.c
poll.c
poll.h
posix_fadvise.c
posix_fadvise64.c
posix_fallocate.c
posix_fallocate64.c
ppoll.c
pwd.c
read.c
readlink.c
readlinkat.c
rmdir.c
sendfile.c
sendfile64.c
stat.c
stat64.c
statfs.c
statfs64.c
statvfs.c
statvfs64.c
symlink.c
symlinkat.c
test-lfs.c 2016-06-11 Paul Pluzhnikov <ppluzhnikov@google.com> 2016-06-11 14:50:16 -07:00
test-stat.c
test-stat2.c
test-utime.c
tst-faccessat.c
tst-fchmodat.c
tst-fchownat.c
tst-fcntl.c 2016-06-11 Paul Pluzhnikov <ppluzhnikov@google.com> 2016-06-11 14:50:16 -07:00
tst-fstatat.c
tst-fts-lfs.c
tst-fts.c
tst-futimesat.c
tst-getcwd.c
tst-linkat.c
tst-mkdirat.c
tst-mkfifoat.c
tst-mknodat.c
tst-open-tmpfile.c tst-open-tmpfile: Add checks for open64, openat64, linkat 2016-09-23 13:38:09 +02:00
tst-openat.c
tst-posix_fallocate.c
tst-readlinkat.c
tst-renameat.c
tst-statvfs.c
tst-symlinkat.c
tst-ttyname_r.c
tst-unlinkat.c
ttyname.c
ttyname_r.c
umask.c
unlink.c
unlinkat.c
utime.c
utime.h Installed-header hygiene (BZ#20366): time.h types. 2016-09-23 08:43:56 -04:00
utimensat.c
write.c
xmknod.c
xmknodat.c
xstat.c
xstat64.c