ftmemsim-valgrind/include/pub_tool_libcfile.h
Mark Wielaard 461cc5c003 Cleanup GPL header address notices by using http://www.gnu.org/licenses/
Sync VEX/LICENSE.GPL with top-level COPYING file. We used 3 different
addresses for writing to the FSF to receive a copy of the GPL. Replace
all different variants with an URL <http://www.gnu.org/licenses/>.

The following files might still have some slightly different (L)GPL
copyright notice because they were derived from other programs:

- files under coregrind/m_demangle which come from libiberty:
  cplus-dem.c, d-demangle.c, demangle.h, rust-demangle.c,
  safe-ctype.c and safe-ctype.h
- coregrind/m_demangle/dyn-string.[hc] derived from GCC.
- coregrind/m_demangle/ansidecl.h derived from glibc.
- VEX files for FMA detived from glibc:
  host_generic_maddf.h and host_generic_maddf.c
- files under coregrin/m_debuginfo derived from LZO:
  lzoconf.h, lzodefs.h, minilzo-inl.c and minilzo.h
- files under coregrind/m_gdbserver detived from GDB:
  gdb/signals.h, inferiors.c, regcache.c, regcache.h,
  regdef.h, remote-utils.c, server.c, server.h, signals.c,
  target.c, target.h and utils.c

Plus the following test files:

- none/tests/ppc32/testVMX.c derived from testVMX.
- ppc tests derived from QEMU: jm-insns.c, ppc64_helpers.h
  and test_isa_3_0.c
- tests derived from bzip2 (with embedded GPL text in code):
  hackedbz2.c, origin5-bz2.c, varinfo6.c
- tests detived from glibc: str_tester.c, pth_atfork1.c
- test detived from GCC libgomp: tc17_sembar.c
- performance tests derived from bzip2 or tinycc (with embedded GPL
  text in code): bz2.c, test_input_for_tinycc.c and tinycc.c
2019-05-26 20:07:51 +02:00

114 lines
4.2 KiB
C

/*--------------------------------------------------------------------*/
/*--- File/socket-related libc stuff. pub_tool_libcfile.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2017 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, see <http://www.gnu.org/licenses/>.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __PUB_TOOL_LIBCFILE_H
#define __PUB_TOOL_LIBCFILE_H
#include "pub_tool_basics.h" // VG_ macro
#include "pub_tool_vki.h" // vki_dirent et al.
/* ---------------------------------------------------------------------
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 HChar* pathname, Int mode, UWord dev );
extern SysRes VG_(open) ( const HChar* 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 HChar* 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 HChar* 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 HChar* old_name, const HChar* new_name );
extern Int VG_(unlink) ( const HChar* file_name );
extern SysRes VG_(poll) (struct vki_pollfd *fds, Int nfds, Int timeout);
extern SSizeT VG_(readlink)( const HChar* path, HChar* buf, SizeT bufsiz);
#if defined(VGO_linux) || defined(VGO_solaris)
extern Int VG_(getdents64)( Int fd, struct vki_dirent64 *dirp, UInt count );
#endif
extern const HChar* VG_(basename)( const HChar* path );
extern const HChar* VG_(dirname) ( const HChar* path );
/* Return the name of a directory for temporary files. */
extern const HChar* VG_(tmpdir)(void);
/* Return the working directory at startup. The returned string is
persistent. Might be NULL if the current working directory doesn't
exist. */
extern const HChar *VG_(get_startup_wd) ( void );
#endif // __PUB_TOOL_LIBCFILE_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/