compat-at.h

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/*
Copyright (C) 2016- The University of Notre Dame
This software is distributed under the GNU General Public License.
See the file COPYING for details.
*/

#ifndef COMPAT_AT_H
#define COMPAT_AT_H

#include <dirent.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include <limits.h>

#ifndef AT_FDCWD
#       define AT_FDCWD -100
#endif
#ifndef AT_SYMLINK_NOFOLLOW
#       define AT_SYMLINK_NOFOLLOW 1
#endif
#ifndef AT_REMOVEDIR
#       define AT_REMOVEDIR 2
#endif

#ifndef HAS_OPENAT
        int cctools_faccessat (int dirfd, const char *path, int amode, int flag);
        int cctools_fchmodat (int dirfd, const char *path, mode_t mode, int flag);
        DIR *cctools_fdopendir (int dirfd);
        int cctools_fstatat (int dirfd, const char *path, struct stat *buf, int flag);
        int cctools_linkat (int dirfd, const char *path, int newdirfd, const char *newpath, int flag);
        int cctools_mkdirat (int dirfd, const char *path, mode_t mode);
        int cctools_openat (int dirfd, const char *path, int oflag, mode_t cmode);
        int cctools_readlinkat (int dirfd, const char *path, char *buf, size_t bufsize);
        int cctools_renameat (int dirfd, const char *path, int newdirfd, const char *newpath);
        int cctools_symlinkat (const char *target, int dirfd, const char *path);
        int cctools_unlinkat (int dirfd, const char *path, int flag);
#       define faccessat  cctools_faccessat
#       define fchmodat   cctools_fchmodat
#       define fdopendir  cctools_fdopendir
#       define fstatat    cctools_fstatat
#       define linkat     cctools_linkat
#       define mkdirat    cctools_mkdirat
#       define openat     cctools_openat
#       define readlinkat cctools_readlinkat
#       define renameat   cctools_renameat
#       define symlinkat  cctools_symlinkat
#       define unlinkat   cctools_unlinkat
#endif /* HAS_OPENAT */

/* utimensat added in Linux 2.6.22 */
#ifndef HAS_UTIMENSAT
        int cctools_utimensat (int dirfd, const char *path, const struct timespec times[2], int flag);
#       define utimensat  cctools_utimensat
#endif

#endif /* COMPAT_AT_H */

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