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Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit-template-header.h')
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1 files changed, 532 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit-template-header.h b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit-template-header.h new file mode 100644 index 00000000..fa326ab0 --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit-template-header.h @@ -0,0 +1,532 @@ +/* $Id: bs3kit-template-header.h $ */ +/** @file + * BS3Kit header for multi-mode code templates. + */ + +/* + * Copyright (C) 2007-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.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, in version 3 of the + * License. + * + * 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 <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#include "bs3kit.h" + +/** @defgroup grp_bs3kit_tmpl Multi-Mode Code Templates + * @ingroup grp_bs3kit + * + * Multi-mode code templates avoid duplicating code for each of the CPU modes. + * Instead the code is compiled multiple times, either via multiple inclusions + * into a source files with different mode selectors defined or by multiple + * compiler invocations. + * + * In C/C++ code we're restricted to the compiler target bit count, whereas in + * assembly we can do everything in assembler run (with some 64-bit + * restrictions, that is). + * + * Before \#defining the next mode selector and including + * bs3kit-template-header.h again, include bs3kit-template-footer.h to undefine + * all the previous mode selectors and the macros defined by the header. + * + * @{ + */ + +#ifdef DOXYGEN_RUNNING +/** @name Template mode selectors. + * + * Exactly one of these are defined by the file including the + * bs3kit-template-header.h header file. When building the code libraries, the + * kBuild target defines this. + * + * @{ */ +# define TMPL_RM /**< real mode. */ + +# define TMPL_PE16 /**< 16-bit protected mode kernel+tss, running 16-bit code, unpaged. */ +# define TMPL_PE16_32 /**< 16-bit protected mode kernel+tss, running 32-bit code, unpaged. */ +# define TMPL_PE16_V86 /**< 16-bit protected mode kernel+tss, running virtual 8086 mode code, unpaged. */ +# define TMPL_PE32 /**< 32-bit protected mode kernel+tss, running 32-bit code, unpaged. */ +# define TMPL_PE32_16 /**< 32-bit protected mode kernel+tss, running 16-bit code, unpaged. */ +# define TMPL_PEV86 /**< 32-bit protected mode kernel+tss, running virtual 8086 mode code, unpaged. */ + +# define TMPL_PP16 /**< 16-bit protected mode kernel+tss, running 16-bit code, paged. */ +# define TMPL_PP16_32 /**< 16-bit protected mode kernel+tss, running 32-bit code, paged. */ +# define TMPL_PP16_V86 /**< 16-bit protected mode kernel+tss, running virtual 8086 mode code, paged. */ +# define TMPL_PP32 /**< 32-bit protected mode kernel+tss, running 32-bit code, paged. */ +# define TMPL_PP32_16 /**< 32-bit protected mode kernel+tss, running 16-bit code, paged. */ +# define TMPL_PPV86 /**< 32-bit protected mode kernel+tss, running virtual 8086 mode code, paged. */ + +# define TMPL_PAE16 /**< 16-bit protected mode kernel+tss, running 16-bit code, PAE paging. */ +# define TMPL_PAE16_32 /**< 16-bit protected mode kernel+tss, running 32-bit code, PAE paging. */ +# define TMPL_PAE16_V86 /**< 16-bit protected mode kernel+tss, running virtual 8086 mode code, PAE paging. */ +# define TMPL_PAE32 /**< 32-bit protected mode kernel+tss, running 32-bit code, PAE paging. */ +# define TMPL_PAE32_16 /**< 32-bit protected mode kernel+tss, running 16-bit code, PAE paging. */ +# define TMPL_PAEV86 /**< 32-bit protected mode kernel+tss, running virtual 8086 mode code, PAE paging. */ + +# define TMPL_LM16 /**< 16-bit long mode (paged), kernel+tss always 64-bit. */ +# define TMPL_LM32 /**< 32-bit long mode (paged), kernel+tss always 64-bit. */ +# define TMPL_LM64 /**< 64-bit long mode (paged), kernel+tss always 64-bit. */ +/** @} */ + +/** @name Derived Indicators + * @{ */ +# define TMPL_CMN_PE /**< TMPL_PE16 | TMPL_PE16_32 | TMPL_PE16_V86 | TMPL_PE32 | TMPL_PE32_16 | TMPL_PEV86 */ +# define TMPL_SYS_PE16 /**< TMPL_PE16 | TMPL_PE16_32 | TMPL_PE16_V86 */ +# define TMPL_SYS_PE32 /**< TMPL_PE32 | TMPL_PE32_16 | TMPL_PEV86 */ +# define TMPL_CMN_PP /**< TMPL_PP16 | TMPL_PP16_32 | TMPL_PP16_V86 | TMPL_PP32 | TMPL_PP32_16 | TMPL_PPV86 */ +# define TMPL_SYS_PP16 /**< TMPL_PP16 | TMPL_PP16_32 | TMPL_PP16_V86 */ +# define TMPL_SYS_PP32 /**< TMPL_PP32 | TMPL_PP32_16 | TMPL_PPV86 */ +# define TMPL_CMN_PAE /**< TMPL_PAE16 | TMPL_PAE16_32 | TMPL_PAE16_V86 | TMPL_PAE32 | TMPL_PAE32_16 | TMPL_PAEV86 */ +# define TMPL_SYS_PAE16 /**< TMPL_PAE16 | TMPL_PAE16_32 | TMPL_PAE16_V86 */ +# define TMPL_SYS_PAE32 /**< TMPL_PAE32 | TMPL_PAE32_16 | TMPL_PAEV86 */ +# define TMPL_CMN_LM /**< TMPL_LM16 | TMPL_LM32 | TMPL_LM64 */ +# define TMPL_CMN_V86 /**< TMPL_PEV86 | TMPL_PE16_V86 | TMPL_PPV86 | TMPL_PP16_V86 | TMPL_PAEV86 | TMPL_PAE16_V86 */ +# define TMPL_CMN_R86 /**< TMPL_CMN_V86 | TMPL_RM */ +# define TMPL_CMN_PAGING /**< TMPL_CMN_PP | TMPL_CMN_PAE | TMPL_CMN_LM */ +# define TMPL_CMN_WEIRD /**< TMPL_PE16_32 | TMPL_PE32_16 | TMPL_PP16_32 | TMPL_PP32_16 | TMPL_PAE16_32 | TMPL_PAE32_16 | TMPL_CMN_WEIRD_V86 */ +# define TMPL_CMN_WEIRD_V86 /**< TMPL_PE16_V86 | TMPL_PP16_V86 | TMPL_PAE16_V86 */ +/** @} */ + +/** @def TMPL_NM + * Name mangling macro for the current mode. + * + * Example: TMPL_NM(PrintChr) + * + * @param Name The function or variable name to mangle. + * @sa #TMPL_FAR_NM, #BS3_CMN_NM, #BS3_CMN_FAR_NM + */ +# define TMPL_NM(Name) RT_CONCAT(Name,_mode) + +/** @def TMPL_FAR_NM + * Name mangling macro for the current mode into a far function name. + * + * In 32-bit and 64-bit code this does not differ from #TMPL_NM. + * + * Example: TMPL_FAR_NM(PrintChr) + * + * @param Name The function or variable name to mangle. + * @sa #TMPL_NM, #BS3_CMN_FAR_NM, #BS3_CMN_NM + */ +# define TMPL_FAR_NM(Name) RT_CONCAT3(Name,_mode,_far) + +/** @def TMPL_MODE_STR + * Short mode description. */ +# define TMPL_MODE_STR + +/** @def TMPL_HAVE_BIOS + * Indicates that we have direct access to the BIOS (only in real mode). */ +# define TMPL_HAVE_BIOS + + +/** @name For ASM compatability + * @{ */ +/** @def TMPL_16BIT + * For ASM compatibility - please use ARCH_BITS == 16. */ +# define TMPL_16BIT +/** @def TMPL_32BIT + * For ASM compatibility - please use ARCH_BITS == 32. */ +# define TMPL_32BIT +/** @def TMPL_64BIT + * For ASM compatibility - please use ARCH_BITS == 64. */ +# define TMPL_64BIT + +/** @def TMPL_BITS + * For ASM compatibility - please use ARCH_BITS instead. */ +# define TMPL_BITS ARCH_BITS +/** @} */ + +#else /* !DOXYGEN_RUNNING */ + +//#undef BS3_CMN_NM +//#undef BS3_CMN_FAR_NM + + +/* + * Convert TMPL_XXX to TMPL_MODE. + */ +#ifndef TMPL_MODE +# ifdef TMPL_RM +# define TMPL_MODE BS3_MODE_RM +# elif defined(TMPL_PE16) +# define TMPL_MODE BS3_MODE_PE16 +# elif defined(TMPL_PE16_32) +# define TMPL_MODE BS3_MODE_PE16_32 +# elif defined(TMPL_PE16_V86) +# define TMPL_MODE BS3_MODE_PE16_V86 +# elif defined(TMPL_PE32) +# define TMPL_MODE BS3_MODE_PE32 +# elif defined(TMPL_PE32_16) +# define TMPL_MODE BS3_MODE_PE32_16 +# elif defined(TMPL_PEV86) +# define TMPL_MODE BS3_MODE_PEV86 +# elif defined(TMPL_PP16) +# define TMPL_MODE BS3_MODE_PP16 +# elif defined(TMPL_PP16_32) +# define TMPL_MODE BS3_MODE_PP16_32 +# elif defined(TMPL_PP16_V86) +# define TMPL_MODE BS3_MODE_PP16_V86 +# elif defined(TMPL_PP32) +# define TMPL_MODE BS3_MODE_PP32 +# elif defined(TMPL_PP32_16) +# define TMPL_MODE BS3_MODE_PP32_16 +# elif defined(TMPL_PPV86) +# define TMPL_MODE BS3_MODE_PPV86 +# elif defined(TMPL_PAE16) +# define TMPL_MODE BS3_MODE_PAE16 +# elif defined(TMPL_PAE16_32) +# define TMPL_MODE BS3_MODE_PAE16_32 +# elif defined(TMPL_PAE16_V86) +# define TMPL_MODE BS3_MODE_PAE16_V86 +# elif defined(TMPL_PAE32) +# define TMPL_MODE BS3_MODE_PAE32 +# elif defined(TMPL_PAE32_16) +# define TMPL_MODE BS3_MODE_PAE32_16 +# elif defined(TMPL_PAEV86) +# define TMPL_MODE BS3_MODE_PAEV86 +# elif defined(TMPL_LM16) +# define TMPL_MODE BS3_MODE_LM16 +# elif defined(TMPL_LM32) +# define TMPL_MODE BS3_MODE_LM32 +# elif defined(TMPL_LM64) +# define TMPL_MODE BS3_MODE_LM64 +# else +# error "Unable to to figure out the template mode." +# endif +#endif + + +/* + * Check the code bitness and set derived defines. + */ +#if (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_16 +# if ARCH_BITS != 16 +# error "BS3_MODE_CODE_16 requires ARCH_BITS to be 16." +# endif +# define TMPL_16BIT +# define TMPL_BITS 16 +# define TMPL_UNDERSCORE _ +//# define BS3_CMN_NM(Name) RT_CONCAT(Name,_c16) +//# define BS3_CMN_FAR_NM(Name) RT_CONCAT(Name,_f16) + + +#elif (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_32 +# if ARCH_BITS != 32 +# error "BS3_MODE_CODE_32 requires ARCH_BITS to be 32." +# endif +# define TMPL_32BIT +# define TMPL_BITS 32 +# define TMPL_UNDERSCORE _ +//# define BS3_CMN_NM(Name) RT_CONCAT(Name,_c32) +//# define BS3_CMN_FAR_NM(a_Name) RT_CONCAT(Name,_c32) + +#elif (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_V86 +# if ARCH_BITS != 16 +# error "BS3_MODE_CODE_V86 requires ARCH_BITS to be 16." +# endif +# define TMPL_16BIT +# define TMPL_BITS 16 +# define TMPL_UNDERSCORE _ +//# define BS3_CMN_NM(Name) RT_CONCAT(Name,_c16) +//# define BS3_CMN_FAR_NM(Name) RT_CONCAT(Name,_f16) +# define TMPL_CMN_R86 +# define TMPL_CMN_V86 + +#elif (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_64 +# if ARCH_BITS != 64 +# error "BS3_MODE_CODE_64 requires ARCH_BITS to be 64." +# endif +# define TMPL_64BIT +# define TMPL_BITS 64 +# define TMPL_UNDERSCORE +//# define BS3_CMN_NM(Name) RT_CONCAT(Name,_c64) +//# define BS3_CMN_FAR_NM(a_Name) RT_CONCAT(Name,_c64) + +#else +# error "Invalid TMPL_MODE value!" +#endif + + +/* + * Check the system specific mask and set derived values. + */ +#if (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_RM +# define TMPL_HAVE_BIOS +# define TMPL_CMN_R86 + +#elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PE16 +# define TMPL_SYS_PE16 +# define TMPL_CMN_PE + +#elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PE32 +# define TMPL_SYS_PE32 +# define TMPL_CMN_PE + +#elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PP16 +# define TMPL_SYS_PP16 +# define TMPL_CMN_PP +# define TMPL_CMN_PAGING + +#elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PP32 +# define TMPL_SYS_PP32 +# define TMPL_CMN_PP +# define TMPL_CMN_PAGING + +#elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PAE16 +# define TMPL_SYS_PAE16 +# define TMPL_CMN_PAE +# define TMPL_CMN_PAGING + +#elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PAE32 +# define TMPL_SYS_PAE32 +# define TMPL_CMN_PAE +# define TMPL_CMN_PAGING + +#elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_LM +# define TMPL_SYS_LM +# define TMPL_CMN_LM +# define TMPL_CMN_PAGING + +#else +# error "Invalid TMPL_MODE value!" +#endif + + +/* + * Mode specific stuff. + */ +#if TMPL_MODE == BS3_MODE_RM +# define TMPL_RM 1 +# define TMPL_MODE_STR "real mode" +# define TMPL_NM(Name) RT_CONCAT(Name,_rm) +# define TMPL_MODE_LNAME rm +# define TMPL_MODE_UNAME RM + + +#elif TMPL_MODE == BS3_MODE_PE16 +# define TMPL_PE16 1 +# define TMPL_MODE_STR "16-bit prot, 16-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pe16) +# define TMPL_MODE_LNAME pe16 +# define TMPL_MODE_UNAME PE16 + +#elif TMPL_MODE == BS3_MODE_PE16_32 +# define TMPL_PE16_32 1 +# define TMPL_MODE_STR "16-bit prot, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pe16_32) +# define TMPL_MODE_LNAME pe16_32 +# define TMPL_MODE_UNAME PE16_32 +# define TMPL_CMN_WEIRD + +#elif TMPL_MODE == BS3_MODE_PE16_V86 +# define TMPL_PE16_V86 1 +# define TMPL_MODE_STR "16-bit prot, v8086" +# define TMPL_NM(Name) RT_CONCAT(Name,_pe16_v86) +# define TMPL_MODE_LNAME pe16_v86 +# define TMPL_MODE_UNAME PE16_v86 +# define TMPL_CMN_WEIRD +# define TMPL_CMN_WEIRD_V86 + + +#elif TMPL_MODE == BS3_MODE_PE32 +# define TMPL_PE32 1 +# define TMPL_MODE_STR "32-bit prot, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pe32) +# define TMPL_MODE_LNAME pe32 +# define TMPL_MODE_UNAME PE32 + +#elif TMPL_MODE == BS3_MODE_PE32_16 +# define TMPL_PE32_16 1 +# define TMPL_MODE_STR "32-bit prot, 16-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pe32_16) +# define TMPL_MODE_LNAME pe32_16 +# define TMPL_MODE_UNAME PE32_16 +# define TMPL_CMN_WEIRD + +#elif TMPL_MODE == BS3_MODE_PEV86 +# define TMPL_PEV86 1 +# define TMPL_MODE_STR "32-bit prot, v8086" +# define TMPL_NM(Name) RT_CONCAT(Name,_pev86) +# define TMPL_MODE_LNAME pev86 +# define TMPL_MODE_UNAME PEV86 + + +#elif TMPL_MODE == BS3_MODE_PP16 +# define TMPL_PP16 1 +# define TMPL_MODE_STR "16-bit paged, 16-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pp16) +# define TMPL_MODE_LNAME pp16 +# define TMPL_MODE_UNAME PP16 + +#elif TMPL_MODE == BS3_MODE_PP16_32 +# define TMPL_PP16_32 1 +# define TMPL_MODE_STR "16-bit paged, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pp16_32) +# define TMPL_MODE_LNAME pp16_32 +# define TMPL_MODE_UNAME PP16_32 +# define TMPL_CMN_WEIRD + +#elif TMPL_MODE == BS3_MODE_PP16_V86 +# define TMPL_PP16_V86 1 +# define TMPL_MODE_STR "16-bit paged, v8086" +# define TMPL_NM(Name) RT_CONCAT(Name,_pp16_v86) +# define TMPL_MODE_LNAME pp16_v86 +# define TMPL_MODE_UNAME PP16_v86 +# define TMPL_CMN_WEIRD +# define TMPL_CMN_WEIRD_V86 + + +#elif TMPL_MODE == BS3_MODE_PP32 +# define TMPL_PP32 1 +# define TMPL_MODE_STR "32-bit paged, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pp32) +# define TMPL_MODE_LNAME pp32 +# define TMPL_MODE_UNAME PP32 + +#elif TMPL_MODE == BS3_MODE_PP32_16 +# define TMPL_PP32_16 1 +# define TMPL_MODE_STR "32-bit paged, 16-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pp32_16) +# define TMPL_MODE_LNAME pp32_16 +# define TMPL_MODE_UNAME PP32_16 +# define TMPL_CMN_WEIRD + +#elif TMPL_MODE == BS3_MODE_PPV86 +# define TMPL_PPV86 1 +# define TMPL_MODE_STR "32-bit paged, v8086" +# define TMPL_NM(Name) RT_CONCAT(Name,_ppv86) +# define TMPL_MODE_LNAME ppv86 +# define TMPL_MODE_UNAME PPV86 + + +#elif TMPL_MODE == BS3_MODE_PAE16 +# define TMPL_PAE16 1 +# define TMPL_MODE_STR "16-bit pae, 16-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pae16) +# define TMPL_MODE_LNAME pae16 +# define TMPL_MODE_UNAME PAE16 + +#elif TMPL_MODE == BS3_MODE_PAE16_32 +# define TMPL_PAE16_32 1 +# define TMPL_MODE_STR "16-bit pae, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pae16_32) +# define TMPL_MODE_LNAME pae16_32 +# define TMPL_MODE_UNAME PAE16_32 +# define TMPL_CMN_WEIRD + +#elif TMPL_MODE == BS3_MODE_PAE16_V86 +# define TMPL_PAE16_V86 1 +# define TMPL_MODE_STR "16-bit pae, v8086" +# define TMPL_NM(Name) RT_CONCAT(Name,_pae16_v86) +# define TMPL_MODE_LNAME pae16_v86 +# define TMPL_MODE_UNAME PAE16_v86 +# define TMPL_CMN_WEIRD +# define TMPL_CMN_WEIRD_V86 + + +#elif TMPL_MODE == BS3_MODE_PAE32 +# define TMPL_PAE32 1 +# define TMPL_MODE_STR "32-bit pae, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pae32) +# define TMPL_MODE_LNAME pae32 +# define TMPL_MODE_UNAME PAE32 + +#elif TMPL_MODE == BS3_MODE_PAE32_16 +# define TMPL_PAE32_16 1 +# define TMPL_MODE_STR "32-bit pae, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_pae32_16) +# define TMPL_MODE_LNAME pae32_16 +# define TMPL_MODE_UNAME PAE32_16 +# define TMPL_CMN_WEIRD + +#elif TMPL_MODE == BS3_MODE_PAEV86 +# define TMPL_PAEV86 1 +# define TMPL_MODE_STR "32-bit pae, v8086 pae" +# define TMPL_NM(Name) RT_CONCAT(Name,_paev86) +# define TMPL_MODE_LNAME paev86 +# define TMPL_MODE_UNAME PAEV86 + + +#elif TMPL_MODE == BS3_MODE_LM16 +# define TMPL_LM16 1 +# define TMPL_MODE_STR "long, 16-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_lm16) +# define TMPL_MODE_LNAME lm16 +# define TMPL_MODE_UNAME LM16 + +#elif TMPL_MODE == BS3_MODE_LM32 +# define TMPL_LM32 1 +# define TMPL_MODE_STR "long, 32-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_lm32) +# define TMPL_MODE_LNAME lm32 +# define TMPL_MODE_UNAME LM32 + +#elif TMPL_MODE == BS3_MODE_LM64 +# define TMPL_LM64 1 +# define TMPL_MODE_STR "long, 64-bit" +# define TMPL_NM(Name) RT_CONCAT(Name,_lm64) +# define TMPL_MODE_LNAME lm64 +# define TMPL_MODE_UNAME LM64 + +#else +# error "Invalid TMPL_MODE value!!" +#endif + + +#if TMPL_MODE & (BS3_MODE_CODE_16 | BS3_MODE_CODE_V86) +# define TMPL_FAR_NM(Name) RT_CONCAT3(TMPL_NM(Name),_f,ar) /* _far and far may be #defined already. */ +#else +# define TMPL_FAR_NM(Name) TMPL_NM(Name) +#endif + + +/** @def BS3_MODE_DEF + * Macro for defining a mode specific function. + * + * This makes 16-bit mode functions far, while 32-bit and 64-bit are near. + * You need to update the make file to generate near->far wrappers in most + * cases. + * + * @param a_RetType The return type. + * @param a_Name The function basename. + * @param a_Params The parameter list (in parentheses). + * + * @sa BS3_MODE_PROTO + */ +#if ARCH_BITS == 16 +# define BS3_MODE_DEF(a_RetType, a_Name, a_Params) BS3_DECL_FAR(a_RetType) TMPL_FAR_NM(a_Name) a_Params +#else +# define BS3_MODE_DEF(a_RetType, a_Name, a_Params) BS3_DECL_NEAR(a_RetType) TMPL_NM(a_Name) a_Params +#endif + + + +#ifndef TMPL_MODE_STR +# error "internal error" +#endif + +#endif /* !DOXYGEN_RUNNING */ +/** @} */ + |