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115 lines
4.2 KiB
115 lines
4.2 KiB
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/*--------------------------------------------------------------------*/ |
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/*--- File/socket-related libc stuff. pub_tool_libcfile.h ---*/ |
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/*--------------------------------------------------------------------*/ |
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/* |
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This file is part of Valgrind, a dynamic binary instrumentation |
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framework. |
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Copyright (C) 2000-2017 Julian Seward |
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jseward@acm.org |
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License as |
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published by the Free Software Foundation; either version 2 of the |
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License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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02111-1307, USA. |
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The GNU General Public License is contained in the file COPYING. |
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*/ |
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#ifndef __PUB_TOOL_LIBCFILE_H |
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#define __PUB_TOOL_LIBCFILE_H |
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#include "pub_tool_basics.h" // VG_ macro |
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#include "pub_tool_vki.h" // vki_dirent et al. |
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/* --------------------------------------------------------------------- |
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File-related functions. |
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------------------------------------------------------------------ */ |
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/* To use this file you must first include pub_tool_vki.h. */ |
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/* Note that VG_(stat) and VG_(fstat) write to a 'struct vg_stat*' and |
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not a 'struct vki_stat*' or a 'struct vki_stat64*'. 'struct |
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vg_stat*' is not the same as either of the vki_ versions. No |
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specific vki_stat{,64} kernel structure will work and is |
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consistently available on different architectures on Linux, so we |
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have to use this 'struct vg_stat' impedance-matching type |
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instead. |
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Also note that the fieldnames aren't prefixed with "st_". This is because |
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st_atime et al are macros in sys/stat.h on Darwin, and using those names |
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screws things up. |
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*/ |
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struct vg_stat { |
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ULong dev; |
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ULong ino; |
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ULong nlink; |
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UInt mode; |
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UInt uid; |
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UInt gid; |
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ULong rdev; |
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Long size; |
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ULong blksize; |
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ULong blocks; |
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ULong atime; |
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ULong atime_nsec; |
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ULong mtime; |
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ULong mtime_nsec; |
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ULong ctime; |
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ULong ctime_nsec; |
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}; |
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extern SysRes VG_(mknod) ( const HChar* pathname, Int mode, UWord dev ); |
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extern SysRes VG_(open) ( const HChar* pathname, Int flags, Int mode ); |
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/* fd_open words like the open(2) system call: |
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returns fd if success, -1 otherwise */ |
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extern Int VG_(fd_open) (const HChar* pathname, Int flags, Int mode); |
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extern void VG_(close) ( Int fd ); |
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extern Int VG_(read) ( Int fd, void* buf, Int count); |
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extern Int VG_(write) ( Int fd, const void* buf, Int count); |
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extern Int VG_(pipe) ( Int fd[2] ); |
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extern Off64T VG_(lseek) ( Int fd, Off64T offset, Int whence ); |
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extern SysRes VG_(stat) ( const HChar* file_name, struct vg_stat* buf ); |
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extern Int VG_(fstat) ( Int fd, struct vg_stat* buf ); |
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extern SysRes VG_(dup) ( Int oldfd ); |
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extern SysRes VG_(dup2) ( Int oldfd, Int newfd ); |
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extern Int VG_(rename) ( const HChar* old_name, const HChar* new_name ); |
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extern Int VG_(unlink) ( const HChar* file_name ); |
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extern SysRes VG_(poll) (struct vki_pollfd *fds, Int nfds, Int timeout); |
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extern SSizeT VG_(readlink)( const HChar* path, HChar* buf, SizeT bufsiz); |
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#if defined(VGO_linux) || defined(VGO_solaris) |
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extern Int VG_(getdents64)( Int fd, struct vki_dirent64 *dirp, UInt count ); |
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#endif |
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extern const HChar* VG_(basename)( const HChar* path ); |
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extern const HChar* VG_(dirname) ( const HChar* path ); |
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/* Return the name of a directory for temporary files. */ |
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extern const HChar* VG_(tmpdir)(void); |
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/* Return the working directory at startup. The returned string is |
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persistent. Might be NULL if the current working directory doesn't |
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exist. */ |
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extern const HChar *VG_(get_startup_wd) ( void ); |
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#endif // __PUB_TOOL_LIBCFILE_H |
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/*--------------------------------------------------------------------*/ |
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/*--- end ---*/ |
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/*--------------------------------------------------------------------*/
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