| |
| /*--------------------------------------------------------------------*/ |
| /*--- Basic types basic_types.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2005 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 __BASIC_TYPES_H |
| #define __BASIC_TYPES_H |
| |
| /* --------------------------------------------------------------------- |
| builtin types |
| ------------------------------------------------------------------ */ |
| |
| #include "libvex_basictypes.h" |
| |
| /* VEX defines Char, UChar, Short, UShort, Int, UInt, Long, ULong, |
| Addr32, Addr64, HWord, HChar, Bool, False and True. */ |
| |
| // By choosing the right types, we can get these right for 32-bit and 64-bit |
| // platforms without having to do any conditional compilation or anything. |
| // |
| // Size in bits on: 32-bit archs 64-bit archs |
| // ------------ ------------ |
| typedef unsigned long UWord; // 32 64 |
| |
| typedef signed long Word; // 32 64 |
| |
| typedef UWord Addr; // 32 64 |
| typedef UWord AddrH; // 32 64 |
| |
| typedef UWord SizeT; // 32 64 |
| typedef Word SSizeT; // 32 64 |
| |
| typedef Word OffT; // 32 64 |
| |
| |
| /* This is going to be either 4 or 8. */ |
| #define VG_WORDSIZE VEX_HOST_WORDSIZE |
| |
| #if !defined(NULL) |
| # define NULL ((void*)0) |
| #endif |
| |
| /* --------------------------------------------------------------------- |
| non-builtin types |
| ------------------------------------------------------------------ */ |
| |
| // XXX: these probably shouldn't be here... |
| |
| /* ThreadIds are simply indices into the VG_(threads)[] array. */ |
| typedef |
| UInt |
| ThreadId; |
| |
| /* Special magic value for an invalid ThreadId. It corresponds to |
| LinuxThreads using zero as the initial value for |
| pthread_mutex_t.__m_owner and pthread_cond_t.__c_waiting. */ |
| #define VG_INVALID_THREADID ((ThreadId)(0)) |
| |
| |
| /* An abstraction of syscall return values. |
| When .isError == False, val holds the return value. |
| When .isError == True, val holds the error code. |
| */ |
| typedef |
| struct { |
| UWord val; |
| Bool isError; |
| } |
| SysRes; |
| |
| /* --------------------------------------------------------------------- |
| Where to send bug reports to. |
| ------------------------------------------------------------------ */ |
| |
| #define VG_BUGS_TO "www.valgrind.org" |
| |
| |
| #endif /* __BASIC_TYPES_H */ |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |