ftmemsim-valgrind/coregrind/pub_core_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

113 lines
4.7 KiB
C

/*--------------------------------------------------------------------*/
/*--- File/socket-related libc stuff. pub_core_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_CORE_LIBCFILE_H
#define __PUB_CORE_LIBCFILE_H
//--------------------------------------------------------------------
// PURPOSE: This module contains all the libc code that relates to
// files and sockets: opening, reading, writing, etc.
// To use, you must first include: pub_core_vki.h
//--------------------------------------------------------------------
#include "pub_tool_libcfile.h"
/* Move an fd into the Valgrind-safe range */
extern Int VG_(safe_fd) ( Int oldfd );
extern Int VG_(fcntl) ( Int fd, Int cmd, Addr arg );
/* Convert an fd into a filename */
extern Bool VG_(resolve_filename) ( Int fd, const HChar** buf );
/* Return the size of a file, or -1 in case of error */
extern Long VG_(fsize) ( Int fd );
/* Lookup an extended attribute for a file */
extern SysRes VG_(getxattr) ( const HChar* file_name, const HChar* attr_name,
Addr attr_value, SizeT attr_value_len );
/* Is the file a directory? */
extern Bool VG_(is_dir) ( const HChar* f );
/* Default destination port to be used in logging over a network, if
none specified. */
#define VG_CLO_DEFAULT_LOGPORT 1500
extern Int VG_(connect_via_socket)( const HChar* str );
extern UInt VG_(htonl) ( UInt x );
extern UInt VG_(ntohl) ( UInt x );
extern UShort VG_(htons) ( UShort x );
extern UShort VG_(ntohs) ( UShort x );
extern Int VG_(socket) ( Int domain, Int type, Int protocol );
extern Int VG_(write_socket)( Int sd, const void *msg, Int count );
extern Int VG_(getsockname) ( Int sd, struct vki_sockaddr *name, Int *namelen );
extern Int VG_(getpeername) ( Int sd, struct vki_sockaddr *name, Int *namelen );
extern Int VG_(getsockopt) ( Int sd, Int level, Int optname,
void *optval, Int *optlen );
extern Int VG_(setsockopt) ( Int sd, Int level, Int optname,
void *optval, Int optlen );
extern Int VG_(access) ( const HChar* path, Bool irusr, Bool iwusr,
Bool ixusr );
/* Is the file executable? Returns: 0 = success, non-0 is failure */
extern Int VG_(check_executable)(/*OUT*/Bool* is_setuid,
const HChar* f, Bool allow_setuid);
/* DDD: Note this moves (or at least, is believed to move) the file
pointer on Linux but doesn't on Darwin. This inconsistency should
be fixed. (In other words, why isn't the Linux version implemented
in terms of pread()?) */
extern SysRes VG_(pread) ( Int fd, void* buf, Int count, OffT offset );
/* Size of fullname buffer needed for a call to VG_(mkstemp) with
part_of_name having the given part_of_name_len. */
extern SizeT VG_(mkstemp_fullname_bufsz) ( SizeT part_of_name_len );
/* Create and open (-rw------) a tmp file name incorporating said arg.
Returns -1 on failure, else the fd of the file. The file name is
written to the memory pointed to be fullname. The number of bytes written
is equal to VG_(mkstemp_fullname_bufsz)(VG_(strlen)(part_of_name)). */
extern Int VG_(mkstemp) ( const HChar* part_of_name, /*OUT*/HChar* fullname );
/* Record the process' working directory at startup. Is intended to
be called exactly once, at startup, before the working directory
changes. The saved value can later be acquired by calling
VG_(get_startup_wd) (in pub_tool_libcfile.h). Note that might
return if the working directory couldn't be found. */
extern void VG_(record_startup_wd) ( void );
#endif // __PUB_CORE_LIBCFILE_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/