4 files changed, 356 insertions, 0 deletions
diff --git a/include/iprt/nocrt/compiler/compiler.h b/include/iprt/nocrt/compiler/compiler.h
new file mode 100644
index 00000000..c2ca1d80
--- /dev/null
+++ b/include/iprt/nocrt/compiler/compiler.h
@@ -0,0 +1,52 @@
+/** @file
+ * IPRT / No-CRT - compiler specifics.
+ */
+
+/*
+ * Copyright (C) 2006-2022 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
+ */
+
+#ifndef IPRT_INCLUDED_nocrt_compiler_compiler_h
+#define IPRT_INCLUDED_nocrt_compiler_compiler_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#ifdef __GNUC__
+# include <iprt/nocrt/compiler/gcc.h>
+#elif defined(_MSC_VER)
+# include <iprt/nocrt/compiler/msc.h>
+#elif defined(__WATCOMC__)
+# include <iprt/nocrt/compiler/watcom.h>
+#else
+# error "Unsupported compiler."
+#endif
+
+#endif /* !IPRT_INCLUDED_nocrt_compiler_compiler_h */
diff --git a/include/iprt/nocrt/compiler/gcc.h b/include/iprt/nocrt/compiler/gcc.h
new file mode 100644
index 00000000..91c1d5a8
--- /dev/null
+++ b/include/iprt/nocrt/compiler/gcc.h
@@ -0,0 +1,134 @@
+/** @file
+ * IPRT / No-CRT - GCC specifics.
+ *
+ * A quick hack for freebsd where there are no separate location
+ * for compiler specific headers like on linux, mingw, os2, ++.
+ * This file will be cleaned up later...
+ */
+
+/*
+ * Copyright (C) 2006-2022 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
+ */
+
+#ifndef IPRT_INCLUDED_nocrt_compiler_gcc_h
+#define IPRT_INCLUDED_nocrt_compiler_gcc_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+
+/* stddef.h */
+#ifdef __PTRDIFF_TYPE__
+typedef __PTRDIFF_TYPE__ ptrdiff_t;
+#elif ARCH_BITS == 32
+typedef int32_t ptrdiff_t;
+#elif ARCH_BITS == 64
+typedef int64_t ptrdiff_t;
+#else
+# error "ARCH_BITS is undefined or incorrect."
+#endif
+#define _PTRDIFF_T_DECLARED
+
+#ifdef __SIZE_TYPE__
+typedef __SIZE_TYPE__ size_t;
+#elif ARCH_BITS == 32
+typedef uint32_t size_t;
+#elif ARCH_BITS == 64
+typedef uint64_t size_t;
+#else
+# error "ARCH_BITS is undefined or incorrect."
+#endif
+#define _SIZE_T_DECLARED
+
+#ifndef __cplusplus
+# ifdef __WCHAR_TYPE__
+typedef __WCHAR_TYPE__ wchar_t;
+# elif defined(RT_OS_OS2) || defined(RT_OS_WINDOWS)
+typedef uint16_t wchar_t;
+# else
+typedef int wchar_t;
+# endif
+# define _WCHAR_T_DECLARED
+#endif
+
+#ifdef __WINT_TYPE__
+typedef __WINT_TYPE__ wint_t;
+#else
+typedef unsigned int wint_t;
+#endif
+#define _WINT_T_DECLARED
+
+#ifndef NULL
+# ifdef __cplusplus
+#  define NULL  0
+# else
+#  define NULL  ((void *)0)
+# endif
+#endif
+
+
+#ifndef offsetof
+# if defined(__cplusplus) && defined(__offsetof__)
+#  define offsetof(type, memb)
+    (__offsetof__ (reinterpret_cast<size_t>(&reinterpret_cast<const volatile char &>(static_cast<type *>(0)->memb))) )
+# else
+#  define offsetof(type, memb) ((size_t)&((type *)0)->memb)
+# endif
+#endif
+
+
+/* sys/types.h */
+#ifdef __SSIZE_TYPE__
+typedef __SSIZE_TYPE__ ssize_t;
+#elif ARCH_BITS == 32
+typedef int32_t ssize_t;
+#elif ARCH_BITS == 64
+typedef int64_t ssize_t;
+#else
+# define ARCH_BITS 123123
+# error "ARCH_BITS is undefined or incorrect."
+#endif
+#define _SSIZE_T_DECLARED
+
+
+/* stdarg.h */
+typedef __builtin_va_list   va_list;
+#if __GNUC__       == 3 \
+ && __GNUC_MINOR__ == 2
+# define va_start(va, arg)  __builtin_stdarg_start(va, arg)
+#else
+# define va_start(va, arg)  __builtin_va_start(va, arg)
+#endif
+#define va_end(va)          __builtin_va_end(va)
+#define va_arg(va, type)    __builtin_va_arg(va, type)
+#define va_copy(dst, src)   __builtin_va_copy(dst, src)
+
+
+#endif /* !IPRT_INCLUDED_nocrt_compiler_gcc_h */
diff --git a/include/iprt/nocrt/compiler/msc.h b/include/iprt/nocrt/compiler/msc.h
new file mode 100644
index 00000000..be81fffc
--- /dev/null
+++ b/include/iprt/nocrt/compiler/msc.h
@@ -0,0 +1,62 @@
+/** @file
+ * IPRT / No-CRT - MSC specifics.
+ */
+
+/*
+ * Copyright (C) 2006-2022 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
+ */
+
+#ifndef IPRT_INCLUDED_nocrt_compiler_msc_h
+#define IPRT_INCLUDED_nocrt_compiler_msc_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+
+/* stddef.h */
+#if !defined(_MT) && !defined(_DLL) && _MSC_VER < 1400
+# define errno msvcrt_errno
+#endif
+#if _MSC_VER >= 1900
+# include <vcruntime.h>
+#else
+# include <../include/stddef.h>
+#endif
+#undef errno
+
+#undef ssize_t
+typedef intptr_t ssize_t;
+
+
+/* stdarg.h */
+#include <../include/stdarg.h>
+
+#endif /* !IPRT_INCLUDED_nocrt_compiler_msc_h */
+
diff --git a/include/iprt/nocrt/compiler/watcom.h b/include/iprt/nocrt/compiler/watcom.h
new file mode 100644
index 00000000..507b66dc
--- /dev/null
+++ b/include/iprt/nocrt/compiler/watcom.h
@@ -0,0 +1,108 @@
+/** @file
+ * IPRT / No-CRT - Open Watcom specifics.
+ */
+
+/*
+ * Copyright (C) 2022 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
+ */
+
+#ifndef IPRT_INCLUDED_nocrt_compiler_watcom_h
+#define IPRT_INCLUDED_nocrt_compiler_watcom_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/cdefs.h>
+
+/* stddef.h for size_t and such */
+#if 0
+# include <../h/stddef.h>
+
+# ifndef  _SSIZE_T_DEFINED_
+#  define _SSIZE_T_DEFINED_
+typedef signed int      ssize_t;
+# endif
+
+#else
+
+# define _SIZE_T_DEFINED_
+# define __size_t
+typedef unsigned        size_t;
+typedef size_t       _w_size_t;
+
+# define _SSIZE_T_DEFINED_
+# define __ssize_t
+typedef signed int      ssize_t;
+
+# define _RSIZE_T_DEFINED
+typedef size_t          rsize_t;
+
+# define _PTRDIFF_T_DEFINED_
+# ifdef __HUGE__
+typedef long            ptrdiff_t;
+# else
+typedef int             ptrdiff_t;
+# endif
+
+# ifndef  _WCHAR_T_DEFINED /* predefined in C++ mode? */
+#  define _WCHAR_T_DEFINED
+typedef unsigned short  wchar_t;
+# endif
+
+# ifndef NULL
+#  ifndef __cplusplus
+#   define NULL         ((void *)0)
+#  elif  defined(__SMALL__) || defined(__MEDIUM__) || !defined(_M_I86)
+#   define NULL         (0)
+#  else
+#   define NULL          (0L)
+#  endif
+# endif
+
+# define offsetof(a_Type, a_Member) RT_OFFSETOF(a_Type, a_Member)
+
+# if defined(_M_I86) && (defined(__SMALL__) || defined(__MEDIUM__))
+typedef int             intptr_t;
+typedef unsigned int    uintptr_t;
+# elif defined(_M_I86) || (!defined(__COMPACT__) && !defined(__LARGE__))
+typedef long            intptr_t;
+typedef unsigned long   uintptr_t;
+# else /* 32-bit compile using far data pointers (16:32) */
+typedef long long       intptr_t;
+typedef unsigned long long uintptr_t;
+# endif
+
+#endif
+
+/* stdarg.h */
+#include <../h/stdarg.h>
+
+#endif /* !IPRT_INCLUDED_nocrt_compiler_watcom_h */
+