| |
| /*--------------------------------------------------------------------*/ |
| /*--- File/socket-related libc stuff. pub_core_libcfile.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2009 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_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, Int arg ); |
| |
| /* Convert an fd into a filename */ |
| extern Bool VG_(resolve_filename) ( Int fd, HChar* buf, Int n_buf ); |
| |
| /* Return the size of a file, or -1 in case of error */ |
| extern Long VG_(fsize) ( Int fd ); |
| |
| /* Is the file a directory? */ |
| extern Bool VG_(is_dir) ( HChar* f ); |
| |
| /* Default destination port to be used in logging over a network, if |
| none specified. */ |
| #define VG_CLO_DEFAULT_LOGPORT 1500 |
| |
| 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_(write_socket)( Int sd, void *msg, Int count ); |
| extern Int VG_(connect_via_socket)( UChar* str ); |
| 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_(access) ( 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, |
| HChar* f, Bool allow_setuid); |
| |
| extern SysRes VG_(pread) ( Int fd, void* buf, Int count, OffT offset ); |
| |
| /* Create and open (-rw------) a tmp file name incorporating said arg. |
| Returns -1 on failure, else the fd of the file. If fullname is |
| non-NULL, the file's name is written into it. The number of bytes |
| written is guaranteed not to exceed 64+strlen(part_of_name). */ |
| extern Int VG_(mkstemp) ( 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. Return True for success, False for failure, so that the |
| caller can bomb out suitably without creating module cycles if |
| there is a problem. The saved value can later be acquired by |
| calling VG_(get_startup_wd) (in pub_tool_libcfile.h). */ |
| extern Bool VG_(record_startup_wd) ( void ); |
| |
| #endif // __PUB_CORE_LIBCFILE_H |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |