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support: Add the xstatx function

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Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer 2024-08-16 16:05:19 +02:00
parent 34bb581e77
commit 9216905129
3 changed files with 35 additions and 0 deletions
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1
support/Makefile
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@ -210,6 +210,7 @@ libsupport-routines = \
xsignal \ xsignal \
xsigstack \ xsigstack \
xsocket \ xsocket \
xstatx \
xstrdup \ xstrdup \
xstrndup \ xstrndup \
xsymlink \ xsymlink \

32
support/xstatx.c Normal file
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@ -0,0 +1,32 @@
/* Error-checking wrapper for statx.
Copyright (C) 2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <support/xunistd.h>
#include <fcntl.h>
#include <support/check.h>
#include <sys/stat.h>
void
xstatx (int fd, const char *path, int flags, unsigned int mask,
struct statx *stx)
{
if (statx (fd, path, flags, mask, stx) != 0)
FAIL_EXIT1 ("statx (AT_FDCWD, \"%s\", 0x%x, 0x%x): %m",
path, (unsigned int) flags, mask);
}

2
support/xunistd.h
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@ -30,6 +30,7 @@
__BEGIN_DECLS __BEGIN_DECLS
struct stat64; struct stat64;
struct statx;
pid_t xfork (void); pid_t xfork (void);
pid_t xwaitpid (pid_t, int *status, int flags); pid_t xwaitpid (pid_t, int *status, int flags);
@ -51,6 +52,7 @@ void __REDIRECT (xstat, (const char *path, struct stat *), xstat_time64);
void __REDIRECT (xlstat, (const char *path, struct stat *), xlstat_time64); void __REDIRECT (xlstat, (const char *path, struct stat *), xlstat_time64);
void __REDIRECT (xfstat, (int fd, struct stat *), xfstat_time64); void __REDIRECT (xfstat, (int fd, struct stat *), xfstat_time64);
#endif #endif
void xstatx (int, const char *, int, unsigned int, struct statx *);
void xmkdir (const char *path, mode_t); void xmkdir (const char *path, mode_t);
void xchroot (const char *path); void xchroot (const char *path);
void xunlink (const char *path); void xunlink (const char *path);