The kernel has supported this syscall for quite some time now, but bionic did not. Now that there is a need for it, let's add it to bionic. Change-Id: Ifcef3e46f1438d79435b600c4e6063857ab16903
		
			
				
	
	
		
			113 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2008 The Android Open Source Project
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *  * Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 *  * Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#ifndef _SYS_STAT_H_
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#define _SYS_STAT_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <linux/stat.h>
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#include <endian.h>
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__BEGIN_DECLS
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/* really matches stat64 in the kernel, hence the padding
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 * Note: The kernel zero's the padded region because glibc might read them
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 * in the hope that the kernel has stretched to using larger sizes.
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 */
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struct stat {
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    unsigned long long  st_dev;
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    unsigned char       __pad0[4];
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    unsigned long       __st_ino;
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    unsigned int        st_mode;
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    unsigned int        st_nlink;
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    unsigned long       st_uid;
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    unsigned long       st_gid;
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    unsigned long long  st_rdev;
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    unsigned char       __pad3[4];
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    long long           st_size;
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    unsigned long	st_blksize;
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    unsigned long long  st_blocks;
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    unsigned long       st_atime;
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    unsigned long       st_atime_nsec;
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    unsigned long       st_mtime;
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    unsigned long       st_mtime_nsec;
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    unsigned long       st_ctime;
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    unsigned long       st_ctime_nsec;
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    unsigned long long  st_ino;
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};
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/* For compatibility with GLibc, we provide macro aliases
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 * for the non-Posix nano-seconds accessors.
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 */
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#define  st_atimensec  st_atime_nsec
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#define  st_mtimensec  st_mtime_nsec
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#define  st_ctimensec  st_ctime_nsec
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extern int    chmod(const char *, mode_t);
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extern int    fchmod(int, mode_t);
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extern int    mkdir(const char *, mode_t);
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extern int    stat(const char *, struct stat *);
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extern int    fstat(int, struct stat *);
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extern int    lstat(const char *, struct stat *);
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extern int    mknod(const char *, mode_t, dev_t);
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extern mode_t umask(mode_t);
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#define  stat64    stat
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#define  fstat64   fstat
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#define  lstat64   lstat
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static __inline__ int mkfifo(const char *__p, mode_t __m)
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{
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  return mknod(__p, (__m & ~S_IFMT) | S_IFIFO, (dev_t)0);
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}
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extern int  fstatat(int dirfd, const char *path, struct stat *buf, int flags);
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extern int  mkdirat(int dirfd, const char *pathname, mode_t mode);
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extern int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags);
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extern int fchmodat(int dirfd, const char *path, mode_t mode, int flags);
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extern int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
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# define UTIME_NOW      ((1l << 30) - 1l)
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# define UTIME_OMIT     ((1l << 30) - 2l)
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extern int utimensat (int fd, const char *path, const struct timespec times[2], int flags);
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__END_DECLS
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#endif /* _SYS_STAT_H_ */
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