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/*--------------------------------------------------------------------*/
/*--- File/socket-related libc stuff. pub_tool_libcfile.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2010 Julian Seward
jseward@acm.org
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __PUB_TOOL_LIBCFILE_H
#define __PUB_TOOL_LIBCFILE_H
/* ---------------------------------------------------------------------
File-related functions.
------------------------------------------------------------------ */
/* To use this file you must first include pub_tool_vki.h. */
/* Note that VG_(stat) and VG_(fstat) write to a 'struct vg_stat*' and
not a 'struct vki_stat*' or a 'struct vki_stat64*'. 'struct
vg_stat*' is not the same as either of the vki_ versions. No
specific vki_stat{,64} kernel structure will work and is
consistently available on different architectures on Linux, so we
have to use this 'struct vg_stat' impedance-matching type
instead.
Also note that the fieldnames aren't prefixed with "st_". This is because
st_atime et al are macros in sys/stat.h on Darwin, and using those names
screws things up.
*/
struct vg_stat {
ULong dev;
ULong ino;
ULong nlink;
UInt mode;
UInt uid;
UInt gid;
ULong rdev;
Long size;
ULong blksize;
ULong blocks;
ULong atime;
ULong atime_nsec;
ULong mtime;
ULong mtime_nsec;
ULong ctime;
ULong ctime_nsec;
};
extern SysRes VG_(mknod) ( const Char* pathname, Int mode, UWord dev );
extern SysRes VG_(open) ( const Char* pathname, Int flags, Int mode );
/* fd_open words like the open(2) system call:
returns fd if success, -1 otherwise */
extern Int VG_(fd_open) (const Char* pathname, Int flags, Int mode);
extern void VG_(close) ( Int fd );
extern Int VG_(read) ( Int fd, void* buf, Int count);
extern Int VG_(write) ( Int fd, const void* buf, Int count);
extern Int VG_(pipe) ( Int fd[2] );
extern Off64T VG_(lseek) ( Int fd, Off64T offset, Int whence );
extern SysRes VG_(stat) ( const Char* file_name, struct vg_stat* buf );
extern Int VG_(fstat) ( Int fd, struct vg_stat* buf );
extern SysRes VG_(dup) ( Int oldfd );
extern SysRes VG_(dup2) ( Int oldfd, Int newfd );
extern Int VG_(rename) ( const Char* old_name, const Char* new_name );
extern Int VG_(unlink) ( const Char* file_name );
extern Int VG_(poll) (struct vki_pollfd *fds, Int nfds, Int timeout);
extern Int VG_(readlink)( const Char* path, Char* buf, UInt bufsize );
extern Int VG_(getdents)( Int fd, struct vki_dirent *dirp, UInt count );
extern Char* VG_(basename)( const Char* path );
extern Char* VG_(dirname) ( const Char* path );
/* Copy the working directory at startup into buf[0 .. size-1], or return
False if buf is too small. */
extern Bool VG_(get_startup_wd) ( Char* buf, SizeT size );
#endif // __PUB_TOOL_LIBCFILE_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
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