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authorFlorian Weimer <fweimer@redhat.com>2021-06-25 10:30:36 +0200
committerFlorian Weimer <fweimer@redhat.com>2021-06-25 12:19:15 +0200
commit496919b12f2dc0733e215cc2f08266474c87719e (patch)
treebe4b13d188f43171c767339865a5e56b1046257a /rt/aio_write64.c
parent32e750516c653bc3005aaef87124a587a7bef196 (diff)
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Linux: Move aio_write, aio_write64 into libc
Both symbols have to be moved at the same time because they
are intertwined for __WORDSIZE == 64.  The treatment of this case
is also changed to match more closely how the other files suppress
the declaration of the *64 identifier.

The symbols were moved using scripts/move-symbol-to-libc.py.

Reviewed-by: Adhemerva Zanella  <adhemerval.zanella@linaro.org>
Diffstat (limited to 'rt/aio_write64.c')
-rw-r--r--rt/aio_write64.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/rt/aio_write64.c b/rt/aio_write64.c
index bd6dd316be..5660fa5a41 100644
--- a/rt/aio_write64.c
+++ b/rt/aio_write64.c
@@ -1,4 +1,4 @@
-/* Asynchronous write, 64bit offset version.
+/* Asynchronous read, 64bit offset version.
    Copyright (C) 1997-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -17,14 +17,26 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <aio.h>
-
-#include <aio_misc.h>
+#include <bits/wordsize.h>
+#if __WORDSIZE != 64
 
+# include <aio.h>
+# include <aio_misc.h>
+# include <shlib-compat.h>
 
 int
-aio_write64 (struct aiocb64 *aiocbp)
+__aio_write64 (struct aiocb64 *aiocbp)
 {
   return (__aio_enqueue_request ((aiocb_union *) aiocbp, LIO_WRITE64) == NULL
 	  ? -1 : 0);
 }
+
+# if PTHREAD_IN_LIBC
+versioned_symbol (libc, __aio_write64, aio_write64, GLIBC_2_34);
+#  if OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
+compat_symbol (librt, __aio_write64, aio_write64, GLIBC_2_1);
+#  endif
+# else /* !PTHREAD_IN_LIBC */
+strong_alias (__aio_write64, aio_write64)
+# endif
+#endif /* __WORDSIZE != 64 */