summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/common/statx_cp.c
diff options
context:
space:
mode:
authorWaldemar Brodkorb <wbx@openadk.org>2019-10-23 13:57:27 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2020-02-03 11:50:54 +0100
commit8a04c4d84c8a1a1297ec0c5cec5522112981e0c0 (patch)
tree80f637db2009956f5c5bfad7f413580af466e3e5 /libc/sysdeps/linux/common/statx_cp.c
parent6b21a5a5bd895e16ef57c4d0d89c806b2e0c22e8 (diff)
csky: add statx conditionals
Similar to glibc commit https://sourceware.org/git/?p=glibc.git;a=commit;h=6bbfc5c09fc5b5e3d4a0cddbbd4e2e457767dae7 we need to handle Linux kernel change, which removed stat64 family from default syscall set. Signed-off-by: Waldemar Brodkorb <wbx@openadk.org> Signed-off-by: Waldemar Brodkorb <wbrodkorb@conet.de>
Diffstat (limited to 'libc/sysdeps/linux/common/statx_cp.c')
-rw-r--r--libc/sysdeps/linux/common/statx_cp.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/statx_cp.c b/libc/sysdeps/linux/common/statx_cp.c
new file mode 100644
index 000000000..1a6253b4d
--- /dev/null
+++ b/libc/sysdeps/linux/common/statx_cp.c
@@ -0,0 +1,72 @@
+/* Struct statx to stat/stat64 conversion for Linux.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+
+ 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 <stddef.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include <statx_cp.h>
+
+#if !defined(__NR_fstat64) || !defined(__NR_fstatat64)
+void
+__cp_stat64_statx (struct stat64 *to, struct statx *from)
+{
+ memset (to, 0, sizeof (struct stat64));
+ to->st_dev = ((from->stx_dev_minor & 0xff) | (from->stx_dev_major << 8)
+ | ((from->stx_dev_minor & ~0xff) << 12));
+ to->st_rdev = ((from->stx_rdev_minor & 0xff) | (from->stx_rdev_major << 8)
+ | ((from->stx_rdev_minor & ~0xff) << 12));
+ to->st_ino = from->stx_ino;
+ to->st_mode = from->stx_mode;
+ to->st_nlink = from->stx_nlink;
+ to->st_uid = from->stx_uid;
+ to->st_gid = from->stx_gid;
+ to->st_atime = from->stx_atime.tv_sec;
+ to->st_atim.tv_nsec = from->stx_atime.tv_nsec;
+ to->st_mtime = from->stx_mtime.tv_sec;
+ to->st_mtim.tv_nsec = from->stx_mtime.tv_nsec;
+ to->st_ctime = from->stx_ctime.tv_sec;
+ to->st_ctim.tv_nsec = from->stx_ctime.tv_nsec;
+ to->st_size = from->stx_size;
+ to->st_blocks = from->stx_blocks;
+ to->st_blksize = from->stx_blksize;
+}
+
+void
+__cp_stat_statx (struct stat *to, struct statx *from)
+{
+ memset (to, 0, sizeof (struct stat));
+ to->st_dev = ((from->stx_dev_minor & 0xff) | (from->stx_dev_major << 8)
+ | ((from->stx_dev_minor & ~0xff) << 12));
+ to->st_rdev = ((from->stx_rdev_minor & 0xff) | (from->stx_rdev_major << 8)
+ | ((from->stx_rdev_minor & ~0xff) << 12));
+ to->st_ino = from->stx_ino;
+ to->st_mode = from->stx_mode;
+ to->st_nlink = from->stx_nlink;
+ to->st_uid = from->stx_uid;
+ to->st_gid = from->stx_gid;
+ to->st_atime = from->stx_atime.tv_sec;
+ to->st_atim.tv_nsec = from->stx_atime.tv_nsec;
+ to->st_mtime = from->stx_mtime.tv_sec;
+ to->st_mtim.tv_nsec = from->stx_mtime.tv_nsec;
+ to->st_ctime = from->stx_ctime.tv_sec;
+ to->st_ctim.tv_nsec = from->stx_ctime.tv_nsec;
+ to->st_size = from->stx_size;
+ to->st_blocks = from->stx_blocks;
+ to->st_blksize = from->stx_blksize;
+}
+#endif