From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- mfbt/SizePrintfMacros.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 mfbt/SizePrintfMacros.h (limited to 'mfbt/SizePrintfMacros.h') diff --git a/mfbt/SizePrintfMacros.h b/mfbt/SizePrintfMacros.h new file mode 100644 index 000000000..ec55c62c5 --- /dev/null +++ b/mfbt/SizePrintfMacros.h @@ -0,0 +1,33 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* Implements (nonstandard) PRI{ouxX}SIZE format macros for size_t types. */ + +#ifndef mozilla_SizePrintfMacros_h_ +#define mozilla_SizePrintfMacros_h_ + +/* + * MSVC's libc does not support C99's %z format length modifier for size_t + * types. Instead, we use Microsoft's nonstandard %I modifier for size_t, which + * is unsigned __int32 on 32-bit platforms and unsigned __int64 on 64-bit + * platforms: + * + * http://msdn.microsoft.com/en-us/library/tcxf1dw6.aspx + */ + +#if defined(XP_WIN) +# define PRIoSIZE "Io" +# define PRIuSIZE "Iu" +# define PRIxSIZE "Ix" +# define PRIXSIZE "IX" +#else +# define PRIoSIZE "zo" +# define PRIuSIZE "zu" +# define PRIxSIZE "zx" +# define PRIXSIZE "zX" +#endif + +#endif /* mozilla_SizePrintfMacros_h_ */ -- cgit v1.2.3