Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 183 insertions, 0 deletions

diff --git a/third_party/rust/glslopt/glsl-optimizer/include/c99_compat.h b/third_party/rust/glslopt/glsl-optimizer/include/c99_compat.h
new file mode 100644
index 0000000000..729b5b7986
--- /dev/null
+++ b/third_party/rust/glslopt/glsl-optimizer/include/c99_compat.h
@@ -0,0 +1,183 @@
+/**************************************************************************
+ *
+ * Copyright 2007-2013 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "no_extern_c.h"
+
+#ifndef _C99_COMPAT_H_
+#define _C99_COMPAT_H_
+
+
+/*
+ * MSVC hacks.
+ */
+#if defined(_MSC_VER)
+
+#  if _MSC_VER < 1900
+#    error "Microsoft Visual Studio 2015 or higher required"
+#  endif
+
+   /*
+    * Visual Studio will complain if we define the `inline` keyword, but
+    * actually it only supports the keyword on C++.
+    *
+    * To avoid this the _ALLOW_KEYWORD_MACROS must be set.
+    */
+#  if !defined(_ALLOW_KEYWORD_MACROS)
+#    define _ALLOW_KEYWORD_MACROS
+#  endif
+
+   /*
+    * XXX: MSVC has a `__restrict` keyword, but it also has a
+    * `__declspec(restrict)` modifier, so it is impossible to define a
+    * `restrict` macro without interfering with the latter.  Furthermore the
+    * MSVC standard library uses __declspec(restrict) under the _CRTRESTRICT
+    * macro.  For now resolve this issue by redefining _CRTRESTRICT, but going
+    * forward we should probably should stop using restrict, especially
+    * considering that our code does not obbey strict aliasing rules any way.
+    */
+#  include <crtdefs.h>
+#  undef _CRTRESTRICT
+#  define _CRTRESTRICT
+#endif
+
+
+/*
+ * C99 inline keyword
+ */
+#ifndef inline
+#  ifdef __cplusplus
+     /* C++ supports inline keyword */
+#  elif defined(__GNUC__)
+#    define inline __inline__
+#  elif defined(_MSC_VER)
+#    define inline __inline
+#  elif defined(__ICL)
+#    define inline __inline
+#  elif defined(__INTEL_COMPILER)
+     /* Intel compiler supports inline keyword */
+#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
+#    define inline __inline
+#  elif (__STDC_VERSION__ >= 199901L)
+     /* C99 supports inline keyword */
+#  else
+#    define inline
+#  endif
+#endif
+
+
+/*
+ * C99 restrict keyword
+ *
+ * See also:
+ * - http://cellperformance.beyond3d.com/articles/2006/05/demystifying-the-restrict-keyword.html
+ */
+#ifndef restrict
+#  if (__STDC_VERSION__ >= 199901L) && !defined(__cplusplus)
+     /* C99 */
+#  elif defined(__GNUC__)
+#    define restrict __restrict__
+#  elif defined(_MSC_VER)
+#    define restrict __restrict
+#  else
+#    define restrict /* */
+#  endif
+#endif
+
+
+/*
+ * C99 __func__ macro
+ */
+#ifndef __func__
+#  if (__STDC_VERSION__ >= 199901L)
+     /* C99 */
+#  elif defined(__GNUC__)
+#    define __func__ __FUNCTION__
+#  elif defined(_MSC_VER)
+#    define __func__ __FUNCTION__
+#  else
+#    define __func__ "<unknown>"
+#  endif
+#endif
+
+
+/* Simple test case for debugging */
+#if 0
+static inline const char *
+test_c99_compat_h(const void * restrict a,
+                  const void * restrict b)
+{
+   return __func__;
+}
+#endif
+
+
+/* Fallback definitions, for scons which doesn't auto-detect these things. */
+#ifdef HAVE_SCONS
+
+#  ifndef _WIN32
+#    define HAVE_PTHREAD
+#    define HAVE_POSIX_MEMALIGN
+#  endif
+
+#  ifdef __GNUC__
+#    if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)
+#      error "GCC version 4.2 or higher required"
+#    endif
+
+     /* https://gcc.gnu.org/onlinedocs/gcc-4.2.4/gcc/Other-Builtins.html */
+#    define HAVE___BUILTIN_CLZ 1
+#    define HAVE___BUILTIN_CLZLL 1
+#    define HAVE___BUILTIN_CTZ 1
+#    define HAVE___BUILTIN_EXPECT 1
+#    define HAVE___BUILTIN_FFS 1
+#    define HAVE___BUILTIN_FFSLL 1
+#    define HAVE___BUILTIN_POPCOUNT 1
+#    define HAVE___BUILTIN_POPCOUNTLL 1
+     /* https://gcc.gnu.org/onlinedocs/gcc-4.2.4/gcc/Function-Attributes.html */
+#    define HAVE_FUNC_ATTRIBUTE_FLATTEN 1
+#    define HAVE_FUNC_ATTRIBUTE_UNUSED 1
+#    define HAVE_FUNC_ATTRIBUTE_FORMAT 1
+#    define HAVE_FUNC_ATTRIBUTE_PACKED 1
+#    define HAVE_FUNC_ATTRIBUTE_ALIAS 1
+#    define HAVE_FUNC_ATTRIBUTE_NORETURN 1
+
+#    if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
+       /* https://gcc.gnu.org/onlinedocs/gcc-4.3.6/gcc/Other-Builtins.html */
+#      define HAVE___BUILTIN_BSWAP32 1
+#      define HAVE___BUILTIN_BSWAP64 1
+#    endif
+
+#    if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+#      define HAVE___BUILTIN_UNREACHABLE 1
+#    endif
+
+#  endif /* __GNUC__ */
+
+#endif /* HAVE_SCONS */
+
+
+#endif /* _C99_COMPAT_H_ */