/*--------------------------------------------------------------------*/ /*--- File/socket-related libc stuff. pub_tool_libcfile.h ---*/ /*--------------------------------------------------------------------*/ /* This file is part of Valgrind, a dynamic binary instrumentation framework. Copyright (C) 2000-2012 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 ); /* Return the name of a directory for temporary files. */ extern const HChar* VG_(tmpdir)(void); /* 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 ---*/ /*--------------------------------------------------------------------*/