/* $Id$ */
/** @file
* IPRT - Setup Sanity Checks, C and C++.
*/
/*
* Copyright (C) 2007-2011 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
#include <iprt/cdefs.h>
#include <iprt/types.h>
#include <iprt/assert.h>
/*
* Check that the IN_[RING3|RING0|GC] and [|R3_|R0_|GC_]ARCH_BITS
* match up correctly.
*
* IPRT assumes r0 and r3 to has the same bit count.
*/
#if defined(IN_RING3) && ARCH_BITS != R3_ARCH_BITS
# error "defined(IN_RING3) && ARCH_BITS != R3_ARCH_BITS"
#endif
#if defined(IN_RING0) && ARCH_BITS != R0_ARCH_BITS
# error "defined(IN_RING0) && ARCH_BITS != R0_ARCH_BITS"
#endif
#if defined(IN_RC) && ARCH_BITS != 32
# error "defined(IN_RC) && ARCH_BITS != 32"
#endif
#if (defined(IN_RING0) || defined(IN_RING3)) && HC_ARCH_BITS != ARCH_BITS
# error "(defined(IN_RING0) || defined(IN_RING3)) && HC_ARCH_BITS != ARCH_BITS"
#endif
#if defined(IN_RC) && GC_ARCH_BITS != 64 && GC_ARCH_BITS != ARCH_BITS
# error "defined(IN_RC) && GC_ARCH_BITS != ARCH_BITS"
#endif
/*
* Check basic host (hc/r0/r3) types.
*/
#if HC_ARCH_BITS == 64
AssertCompileSize(RTHCPTR, 8);
AssertCompileSize(RTHCINT, 4);
AssertCompileSize(RTHCUINT, 4);
AssertCompileSize(RTHCINTPTR, 8);
AssertCompileSize(RTHCUINTPTR, 8);
/*AssertCompileSize(RTHCINTREG, 8);*/
AssertCompileSize(RTHCUINTREG, 8);
AssertCompileSize(RTR0PTR, 8);
/*AssertCompileSize(RTR0INT, 4);*/
/*AssertCompileSize(RTR0UINT, 4);*/
AssertCompileSize(RTR0INTPTR, 8);
AssertCompileSize(RTR0UINTPTR, 8);
/*AssertCompileSize(RTR3PTR, 8);*/
/*AssertCompileSize(RTR3INT, 4);*/
/*AssertCompileSize(RTR3UINT, 4);*/
AssertCompileSize(RTR3INTPTR, 8);
AssertCompileSize(RTR3UINTPTR, 8);
AssertCompileSize(RTUINTPTR, 8);
# if defined(IN_RING3) || defined(IN_RING0)
/*AssertCompileSize(RTCCINTREG, 8);*/
AssertCompileSize(RTCCUINTREG, 8);
# endif
#else
AssertCompileSize(RTHCPTR, 4);
AssertCompileSize(RTHCINT, 4);
AssertCompileSize(RTHCUINT, 4);
/*AssertCompileSize(RTHCINTPTR, 4);*/
AssertCompileSize(RTHCUINTPTR, 4);
AssertCompileSize(RTR0PTR, 4);
/*AssertCompileSize(RTR0INT, 4);*/
/*AssertCompileSize(RTR0UINT, 4);*/
AssertCompileSize(RTR0INTPTR, 4);
AssertCompileSize(RTR0UINTPTR, 4);
/*AssertCompileSize(RTR3PTR, 4);*/
/*AssertCompileSize(RTR3INT, 4);*/
/*AssertCompileSize(RTR3UINT, 4);*/
AssertCompileSize(RTR3INTPTR, 4);
AssertCompileSize(RTR3UINTPTR, 4);
# if GC_ARCH_BITS == 64
AssertCompileSize(RTUINTPTR, 8);
# else
AssertCompileSize(RTUINTPTR, 4);
# endif
# if defined(IN_RING3) || defined(IN_RING0)
/*AssertCompileSize(RTCCINTREG, 4);*/
AssertCompileSize(RTCCUINTREG, 4);
# endif
#endif
AssertCompileSize(RTHCPHYS, 8);
/*
* Check basic guest context types.
*/
#if GC_ARCH_BITS == 64
AssertCompileSize(RTGCINT, 8);
AssertCompileSize(RTGCUINT, 8);
AssertCompileSize(RTGCINTPTR, 8);
AssertCompileSize(RTGCUINTPTR, 8);
/*AssertCompileSize(RTGCINTREG, 8);*/
AssertCompileSize(RTGCUINTREG, 8);
# ifdef IN_RC
/*AssertCompileSize(RTCCINTREG, 8);*/
/* Hack alert: there is no such thing as a GC context when GC_ARCH_BITS == 64; it's still 32 bits */
AssertCompileSize(RTCCUINTREG, 4);
# endif
#else
AssertCompileSize(RTGCINT, 4);
AssertCompileSize(RTGCUINT, 4);
AssertCompileSize(RTGCINTPTR, 4);
AssertCompileSize(RTGCUINTPTR, 4);
/*AssertCompileSize(RTGCINTREG, 4);*/
AssertCompileSize(RTGCUINTREG, 4);
# ifdef IN_RC
/*AssertCompileSize(RTCCINTREG, 4);*/
AssertCompileSize(RTCCUINTREG, 4);
# endif
#endif
AssertCompileSize(RTGCPHYS64, 8);
AssertCompileSize(RTGCPHYS32, 4);
AssertCompileSize(RTGCPHYS, 8);
/*
* Check basic current context types.
*/
#if ARCH_BITS == 64
AssertCompileSize(void *, 8);
AssertCompileSize(intptr_t, 8);
AssertCompileSize(uintptr_t, 8);
AssertCompileSize(size_t, 8);
AssertCompileSize(ssize_t, 8);
#else
AssertCompileSize(void *, 4);
AssertCompileSize(intptr_t, 4);
AssertCompileSize(uintptr_t, 4);
AssertCompileSize(size_t, 4);
AssertCompileSize(ssize_t, 4);
#endif
/*
* Standard sized types.
*/
AssertCompileSize(uint8_t, 1);
AssertCompileSize(uint16_t, 2);
AssertCompileSize(uint32_t, 4);
AssertCompileSize(uint64_t, 8);
#define TEST_CONST_MACRO(c,t) \
AssertCompile(sizeof(c) == sizeof(t) || (sizeof(c) == sizeof(int) && sizeof(t) < sizeof(int)) )
TEST_CONST_MACRO(UINT8_C(1), uint8_t);
TEST_CONST_MACRO(UINT16_C(1), uint16_t);
TEST_CONST_MACRO(UINT32_C(1), uint32_t);
TEST_CONST_MACRO(UINT64_C(1), uint64_t);
TEST_CONST_MACRO(INT8_C(1), int8_t);
TEST_CONST_MACRO(INT8_C(-1), int8_t);
TEST_CONST_MACRO(INT16_C(1), int16_t);
TEST_CONST_MACRO(INT16_C(-1), int16_t);
TEST_CONST_MACRO(INT32_C(1), int32_t);
TEST_CONST_MACRO(INT32_C(-1), int32_t);
TEST_CONST_MACRO(INT64_C(1), int64_t);
TEST_CONST_MACRO(INT64_C(-1), int64_t);
/*
* Our union types.
*/
AssertCompileSize(RTUINT16U, 2);
AssertCompileSize(RTUINT32U, 4);
AssertCompileSize(RTUINT64U, 8);
AssertCompileSize(RTUINT128U, 16);
/*AssertCompileSize(RTFLOAT32U, 8);*/
AssertCompileSize(RTFLOAT64U, 8);
AssertCompileSize(RTFLOAT80U, 10);
/*AssertCompileSize(RTFLOAT128U, 16);*/