| 1 | /** @file
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| 2 | * VirtualBox - Common C and C++ definition.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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| 7 | *
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| 8 | * This file is part of VirtualBox base platform packages, as
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| 9 | * available from https://www.virtualbox.org.
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| 10 | *
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| 11 | * This program is free software; you can redistribute it and/or
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| 12 | * modify it under the terms of the GNU General Public License
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| 13 | * as published by the Free Software Foundation, in version 3 of the
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| 14 | * License.
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| 15 | *
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| 16 | * This program is distributed in the hope that it will be useful, but
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| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | * General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | *
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| 24 | * The contents of this file may alternatively be used under the terms
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| 25 | * of the Common Development and Distribution License Version 1.0
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| 26 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 27 | * in the VirtualBox distribution, in which case the provisions of the
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| 28 | * CDDL are applicable instead of those of the GPL.
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| 29 | *
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| 30 | * You may elect to license modified versions of this file under the
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| 31 | * terms and conditions of either the GPL or the CDDL or both.
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| 32 | *
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| 33 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 34 | */
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| 35 |
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| 36 | #ifndef VBOX_INCLUDED_cdefs_h
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| 37 | #define VBOX_INCLUDED_cdefs_h
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| 38 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 39 | # pragma once
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| 40 | #endif
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| 41 |
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| 42 | #include <iprt/cdefs.h>
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| 43 |
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| 44 |
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| 45 | /** @defgroup grp_vbox_cdefs VBox Common Defintions and Macros
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| 46 | * @{
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| 47 | */
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| 48 |
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| 49 | /** @def VBOX_WITH_STATISTICS
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| 50 | * When defined all statistics will be included in the build.
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| 51 | * This is enabled by default in all debug builds.
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| 52 | */
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| 53 | #ifndef VBOX_WITH_STATISTICS
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| 54 | # ifdef DEBUG
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| 55 | # define VBOX_WITH_STATISTICS
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| 56 | # endif
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| 57 | #endif
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| 58 |
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| 59 | /** @def VBOX_STRICT
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| 60 | * Alias for RT_STRICT.
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| 61 | */
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| 62 | #ifdef RT_STRICT
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| 63 | # ifndef VBOX_STRICT
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| 64 | # define VBOX_STRICT
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| 65 | # endif
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| 66 | #endif
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| 67 |
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| 68 | /** @def VBOX_STRICT_GUEST
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| 69 | * Be strict on guest input. This can be overriden on the compiler command line
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| 70 | * or per source file by defining VBOX_NO_STRICT_GUEST.
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| 71 | *
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| 72 | * @sa VBox/assert.h and its ASSERT_GUEST_XXXX macros.
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| 73 | */
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| 74 | #ifndef VBOX_STRICT_GUEST
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| 75 | # ifdef VBOX_STRICT
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| 76 | # define VBOX_STRICT_GUEST
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| 77 | # endif
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| 78 | #endif
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| 79 | /** @def VBOX_NO_STRICT_GUEST
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| 80 | * Define to override VBOX_STRICT_GUEST, disabling asserting on guest input. */
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| 81 | #ifdef VBOX_NO_STRICT_GUEST
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| 82 | # undef VBOX_STRICT_GUEST
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| 83 | #endif
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| 84 |
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| 85 |
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| 86 | /*
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| 87 | * Shut up DOXYGEN warnings and guide it properly thru the code.
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| 88 | */
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| 89 | #ifdef DOXYGEN_RUNNING
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| 90 | #define VBOX_WITH_STATISTICS
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| 91 | #define VBOX_STRICT
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| 92 | #define VBOX_STRICT_GUEST
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| 93 | #define VBOX_NO_STRICT_GUEST
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| 94 | #define IN_DBG
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| 95 | #define IN_DIS
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| 96 | #define IN_INTNET_R0
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| 97 | #define IN_INTNET_R3
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| 98 | #define IN_PCIRAW_R0
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| 99 | #define IN_PCIRAW_R3
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| 100 | #define IN_REM_R3
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| 101 | #define IN_SUP_R0
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| 102 | #define IN_SUP_R3
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| 103 | #define IN_SUP_RC
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| 104 | #define IN_SUP_STATIC
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| 105 | #define IN_USBLIB
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| 106 | #define IN_VBOXDDU
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| 107 | #define IN_VMM_RC
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| 108 | #define IN_VMM_R0
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| 109 | #define IN_VMM_R3
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| 110 | #define IN_VMM_STATIC
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| 111 | #endif
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| 112 |
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| 113 |
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| 114 |
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| 115 |
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| 116 | /** @def VBOXCALL
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| 117 | * The standard calling convention for VBOX interfaces.
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| 118 | */
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| 119 | #define VBOXCALL RTCALL
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| 120 |
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| 121 |
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| 122 |
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| 123 | /** @def IN_DIS
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| 124 | * Used to indicate whether we're inside the same link module as the
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| 125 | * disassembler.
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| 126 | */
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| 127 | /** @def DISDECL(type)
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| 128 | * Disassembly export or import declaration.
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| 129 | * @param type The return type of the function declaration.
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| 130 | */
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| 131 | #if defined(IN_DIS)
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| 132 | # ifdef IN_DIS_STATIC
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| 133 | # define DISDECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 134 | # else
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| 135 | # define DISDECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 136 | # endif
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| 137 | #else
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| 138 | # define DISDECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 139 | #endif
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| 140 |
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| 141 |
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| 142 |
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| 143 | /** @def IN_DBG
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| 144 | * Used to indicate whether we're inside the same link module as the debugger
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| 145 | * console, gui, and related things (ring-3).
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| 146 | */
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| 147 | /** @def DBGDECL(type)
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| 148 | * Debugger module export or import declaration.
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| 149 | * Functions declared using this exists only in R3 since the
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| 150 | * debugger modules is R3 only.
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| 151 | * @param type The return type of the function declaration.
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| 152 | */
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| 153 | #if defined(IN_DBG_R3) || defined(IN_DBG)
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| 154 | # define DBGDECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 155 | #else
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| 156 | # define DBGDECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 157 | #endif
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| 158 |
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| 159 |
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| 160 |
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| 161 | /** @def IN_INTNET_R3
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| 162 | * Used to indicate whether we're inside the same link module as the Ring-3
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| 163 | * Internal Networking Service.
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| 164 | */
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| 165 | /** @def INTNETR3DECL(type)
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| 166 | * Internal Networking Service export or import declaration.
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| 167 | * @param type The return type of the function declaration.
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| 168 | */
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| 169 | #ifdef IN_INTNET_R3
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| 170 | # define INTNETR3DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 171 | #else
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| 172 | # define INTNETR3DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 173 | #endif
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| 174 |
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| 175 | /** @def IN_INTNET_R0
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| 176 | * Used to indicate whether we're inside the same link module as the R0
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| 177 | * Internal Network Service.
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| 178 | */
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| 179 | /** @def INTNETR0DECL(type)
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| 180 | * Internal Networking Service export or import declaration.
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| 181 | * @param type The return type of the function declaration.
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| 182 | */
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| 183 | #ifdef IN_INTNET_R0
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| 184 | # define INTNETR0DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 185 | #else
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| 186 | # define INTNETR0DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 187 | #endif
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| 188 |
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| 189 |
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| 190 |
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| 191 | /** @def IN_PCIRAW_R3
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| 192 | * Used to indicate whether we're inside the same link module as the Ring-3
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| 193 | * PCI passthrough support.
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| 194 | */
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| 195 | /** @def PCIRAWR3DECL(type)
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| 196 | * PCI passthrough export or import declaration.
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| 197 | * @param type The return type of the function declaration.
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| 198 | */
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| 199 | #ifdef IN_PCIRAW_R3
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| 200 | # define PCIRAWR3DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 201 | #else
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| 202 | # define PCIRAWR3DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 203 | #endif
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| 204 |
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| 205 | /** @def IN_PCIRAW_R0
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| 206 | * Used to indicate whether we're inside the same link module as the R0
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| 207 | * PCI passthrough support.
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| 208 | */
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| 209 | /** @def PCIRAWR0DECL(type)
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| 210 | * PCI passthroug export or import declaration.
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| 211 | * @param type The return type of the function declaration.
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| 212 | */
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| 213 | #ifdef IN_PCIRAW_R0
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| 214 | # define PCIRAWR0DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 215 | #else
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| 216 | # define PCIRAWR0DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 217 | #endif
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| 218 |
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| 219 |
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| 220 |
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| 221 | /** @def IN_REM_R3
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| 222 | * Used to indicate whether we're inside the same link module as
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| 223 | * the HC Ring-3 Recompiled Execution Manager.
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| 224 | */
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| 225 | /** @def REMR3DECL(type)
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| 226 | * Recompiled Execution Manager HC Ring-3 export or import declaration.
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| 227 | * @param type The return type of the function declaration.
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| 228 | */
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| 229 | #ifdef IN_REM_R3
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| 230 | # define REMR3DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 231 | #else
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| 232 | # define REMR3DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 233 | #endif
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| 234 |
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| 235 |
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| 236 |
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| 237 | /** @def IN_SUP_R3
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| 238 | * Used to indicate whether we're inside the same link module as the Ring-3
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| 239 | * Support Library or not.
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| 240 | */
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| 241 | /** @def SUPR3DECL(type)
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| 242 | * Support library export or import declaration.
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| 243 | * @param type The return type of the function declaration.
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| 244 | */
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| 245 | #ifdef IN_SUP_R3
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| 246 | # ifdef IN_SUP_STATIC
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| 247 | # define SUPR3DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 248 | # else
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| 249 | # define SUPR3DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 250 | # endif
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| 251 | #else
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| 252 | # ifdef IN_SUP_STATIC
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| 253 | # define SUPR3DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 254 | # else
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| 255 | # define SUPR3DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 256 | # endif
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| 257 | #endif
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| 258 |
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| 259 | /** @def IN_SUP_R0
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| 260 | * Used to indicate whether we're inside the same link module as the Ring-0
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| 261 | * Support Library or not.
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| 262 | */
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| 263 | /** @def IN_SUP_STATIC
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| 264 | * Used to indicate that the Support Library is built or used as a static
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| 265 | * library.
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| 266 | */
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| 267 | /** @def SUPR0DECL(type)
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| 268 | * Support library export or import declaration.
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| 269 | * @param type The return type of the function declaration.
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| 270 | */
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| 271 | #ifdef IN_SUP_R0
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| 272 | # ifdef IN_SUP_STATIC
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| 273 | # define SUPR0DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 274 | # else
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| 275 | # define SUPR0DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 276 | # endif
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| 277 | #else
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| 278 | # ifdef IN_SUP_STATIC
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| 279 | # define SUPR0DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 280 | # else
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| 281 | # define SUPR0DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 282 | # endif
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| 283 | #endif
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| 284 |
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| 285 | /** @def IN_SUP_RC
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| 286 | * Used to indicate whether we're inside the same link module as the RC Support
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| 287 | * Library or not.
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| 288 | */
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| 289 | /** @def SUPRCDECL(type)
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| 290 | * Support library export or import declaration.
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| 291 | * @param type The return type of the function declaration.
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| 292 | */
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| 293 | #ifdef IN_SUP_RC
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| 294 | # define SUPRCDECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 295 | #else
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| 296 | # define SUPRCDECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 297 | #endif
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| 298 |
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| 299 | /** @def IN_SUP_R0
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| 300 | * Used to indicate whether we're inside the same link module as the Ring-0
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| 301 | * Support Library or not.
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| 302 | */
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| 303 | /** @def SUPR0DECL(type)
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| 304 | * Support library export or import declaration.
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| 305 | * @param type The return type of the function declaration.
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| 306 | */
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| 307 | #if defined(IN_SUP_R0) || defined(IN_SUP_R3) || defined(IN_SUP_RC)
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| 308 | # define SUPDECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 309 | #else
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| 310 | # define SUPDECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 311 | #endif
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| 312 |
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| 313 |
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| 314 |
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| 315 | /** @def IN_USBLIB
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| 316 | * Used to indicate whether we're inside the same link module as the USBLib.
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| 317 | */
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| 318 | /** @def USBLIB_DECL
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| 319 | * USBLIB export or import declaration.
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| 320 | * @param type The return type of the function declaration.
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| 321 | */
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| 322 | #ifdef IN_RING0
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| 323 | # define USBLIB_DECL(type) type VBOXCALL
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| 324 | #elif defined(IN_USBLIB)
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| 325 | # define USBLIB_DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 326 | #else
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| 327 | # define USBLIB_DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 328 | #endif
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| 329 |
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| 330 |
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| 331 |
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| 332 | /** @def IN_VMM_STATIC
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| 333 | * Used to indicate that the virtual machine monitor is built or used as a
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| 334 | * static library.
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| 335 | */
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| 336 | /** @def IN_VMM_R3
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| 337 | * Used to indicate whether we're inside the same link module as the ring 3 part of the
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| 338 | * virtual machine monitor or not.
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| 339 | */
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| 340 | /** @def VMMR3DECL
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| 341 | * Ring-3 VMM export or import declaration.
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| 342 | * @param type The return type of the function declaration.
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| 343 | */
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| 344 | #ifdef IN_VMM_R3
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| 345 | # ifdef IN_VMM_STATIC
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| 346 | # define VMMR3DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 347 | # else
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| 348 | # define VMMR3DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 349 | # endif
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| 350 | #elif defined(IN_RING3)
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| 351 | # ifdef IN_VMM_STATIC
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| 352 | # define VMMR3DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 353 | # else
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| 354 | # define VMMR3DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 355 | # endif
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| 356 | #else
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| 357 | # define VMMR3DECL(type) DECL_INVALID(type)
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| 358 | #endif
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| 359 |
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| 360 | /** @def IN_VMM_R0
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| 361 | * Used to indicate whether we're inside the same link module as the ring-0 part
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| 362 | * of the virtual machine monitor or not.
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| 363 | */
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| 364 | /** @def VMMR0DECL
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| 365 | * Ring-0 VMM export or import declaration.
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| 366 | * @param type The return type of the function declaration.
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| 367 | */
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| 368 | #ifdef IN_VMM_R0
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| 369 | # define VMMR0DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 370 | #elif defined(IN_RING0)
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| 371 | # define VMMR0DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 372 | #else
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| 373 | # define VMMR0DECL(type) DECL_INVALID(type)
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| 374 | #endif
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| 375 |
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| 376 | /** @def IN_VMM_RC
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| 377 | * Used to indicate whether we're inside the same link module as the raw-mode
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| 378 | * context part of the virtual machine monitor or not.
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| 379 | */
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| 380 | /** @def VMMRCDECL
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| 381 | * Raw-mode context VMM export or import declaration.
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| 382 | * @param type The return type of the function declaration.
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| 383 | */
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| 384 | #ifdef IN_VMM_RC
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| 385 | # define VMMRCDECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 386 | #elif defined(IN_RC)
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| 387 | # define VMMRCDECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 388 | #else
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| 389 | # define VMMRCDECL(type) DECL_INVALID(type)
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| 390 | #endif
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| 391 |
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| 392 | /** @def VMMRZDECL
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| 393 | * Ring-0 and Raw-mode context VMM export or import declaration.
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| 394 | * @param type The return type of the function declaration.
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| 395 | */
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| 396 | #if defined(IN_VMM_R0) || defined(IN_VMM_RC)
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| 397 | # define VMMRZDECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 398 | #elif defined(IN_RING0) || defined(IN_RZ)
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| 399 | # define VMMRZDECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 400 | #else
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| 401 | # define VMMRZDECL(type) DECL_INVALID(type)
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| 402 | #endif
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| 403 |
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| 404 | /** @def VMMDECL
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| 405 | * VMM export or import declaration.
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| 406 | * @param type The return type of the function declaration.
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| 407 | */
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| 408 | #ifdef IN_VMM_STATIC
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| 409 | # define VMMDECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 410 | #elif defined(IN_VMM_R3) || defined(IN_VMM_R0) || defined(IN_VMM_RC)
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| 411 | # define VMMDECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
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| 412 | #else
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| 413 | # define VMMDECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
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| 414 | #endif
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| 415 |
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| 416 | /** @def VMM_INT_DECL
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| 417 | * VMM internal function.
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| 418 | * @param type The return type of the function declaration.
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| 419 | */
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| 420 | #if defined(IN_VMM_R3) || defined(IN_VMM_R0) || defined(IN_VMM_RC)
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| 421 | # define VMM_INT_DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
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| 422 | #else
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| 423 | # define VMM_INT_DECL(type) DECL_INVALID(type)
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| 424 | #endif
|
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| 425 |
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| 426 | /** @def VMMR3_INT_DECL
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|---|
| 427 | * VMM internal function, ring-3.
|
|---|
| 428 | * @param type The return type of the function declaration.
|
|---|
| 429 | */
|
|---|
| 430 | #ifdef IN_VMM_R3
|
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| 431 | # define VMMR3_INT_DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
|
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| 432 | #else
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| 433 | # define VMMR3_INT_DECL(type) DECL_INVALID(type)
|
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| 434 | #endif
|
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| 435 |
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| 436 | /** @def VMMR0_INT_DECL
|
|---|
| 437 | * VMM internal function, ring-0.
|
|---|
| 438 | * @param type The return type of the function declaration.
|
|---|
| 439 | */
|
|---|
| 440 | #ifdef IN_VMM_R0
|
|---|
| 441 | # define VMMR0_INT_DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
|
|---|
| 442 | #else
|
|---|
| 443 | # define VMMR0_INT_DECL(type) DECL_INVALID(type)
|
|---|
| 444 | #endif
|
|---|
| 445 |
|
|---|
| 446 | /** @def VMMRC_INT_DECL
|
|---|
| 447 | * VMM internal function, raw-mode context.
|
|---|
| 448 | * @param type The return type of the function declaration.
|
|---|
| 449 | */
|
|---|
| 450 | #ifdef IN_VMM_RC
|
|---|
| 451 | # define VMMRC_INT_DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
|
|---|
| 452 | #else
|
|---|
| 453 | # define VMMRC_INT_DECL(type) DECL_INVALID(type)
|
|---|
| 454 | #endif
|
|---|
| 455 |
|
|---|
| 456 | /** @def VMMRZ_INT_DECL
|
|---|
| 457 | * VMM internal function, ring-0 + raw-mode context.
|
|---|
| 458 | * @param type The return type of the function declaration.
|
|---|
| 459 | */
|
|---|
| 460 | #if defined(IN_VMM_RC) || defined(IN_VMM_R0)
|
|---|
| 461 | # define VMMRZ_INT_DECL(type) DECL_HIDDEN_NOTHROW(type) VBOXCALL
|
|---|
| 462 | #else
|
|---|
| 463 | # define VMMRZ_INT_DECL(type) DECL_INVALID(type)
|
|---|
| 464 | #endif
|
|---|
| 465 |
|
|---|
| 466 |
|
|---|
| 467 |
|
|---|
| 468 | /** @def IN_VBOXDDU
|
|---|
| 469 | * Used to indicate whether we're inside the VBoxDDU shared object.
|
|---|
| 470 | */
|
|---|
| 471 | /** @def VBOXDDU_DECL(type)
|
|---|
| 472 | * VBoxDDU export or import (ring-3).
|
|---|
| 473 | * @param type The return type of the function declaration.
|
|---|
| 474 | */
|
|---|
| 475 | #ifdef IN_VBOXDDU
|
|---|
| 476 | # ifdef IN_VBOXDDU_STATIC
|
|---|
| 477 | # define VBOXDDU_DECL(type) type
|
|---|
| 478 | # else
|
|---|
| 479 | # define VBOXDDU_DECL(type) DECL_EXPORT_NOTHROW(type) VBOXCALL
|
|---|
| 480 | # endif
|
|---|
| 481 | #else
|
|---|
| 482 | # define VBOXDDU_DECL(type) DECL_IMPORT_NOTHROW(type) VBOXCALL
|
|---|
| 483 | #endif
|
|---|
| 484 |
|
|---|
| 485 | /** @} */
|
|---|
| 486 |
|
|---|
| 487 |
|
|---|
| 488 | /** @defgroup grp_devdrv Device Emulations and Drivers
|
|---|
| 489 | * @{ */
|
|---|
| 490 | /** @} */
|
|---|
| 491 |
|
|---|
| 492 | #endif /* !VBOX_INCLUDED_cdefs_h */
|
|---|
| 493 |
|
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