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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/2d/BigEndianInts.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/2d/BigEndianInts.h')
-rw-r--r--gfx/2d/BigEndianInts.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/gfx/2d/BigEndianInts.h b/gfx/2d/BigEndianInts.h
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+/* -*- 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/. */
+
+#ifndef mozilla_BigEndianInts_h
+#define mozilla_BigEndianInts_h
+
+#include "mozilla/EndianUtils.h"
+
+namespace mozilla {
+
+#pragma pack(push, 1)
+
+struct BigEndianUint16 {
+#ifdef __SUNPRO_CC
+ BigEndianUint16& operator=(const uint16_t aValue) {
+ value = NativeEndian::swapToBigEndian(aValue);
+ return *this;
+ }
+#else
+ MOZ_IMPLICIT BigEndianUint16(const uint16_t aValue) {
+ value = NativeEndian::swapToBigEndian(aValue);
+ }
+#endif
+
+ operator uint16_t() const { return NativeEndian::swapFromBigEndian(value); }
+
+ friend inline bool operator==(const BigEndianUint16& lhs,
+ const BigEndianUint16& rhs) {
+ return lhs.value == rhs.value;
+ }
+
+ friend inline bool operator!=(const BigEndianUint16& lhs,
+ const BigEndianUint16& rhs) {
+ return !(lhs == rhs);
+ }
+
+ private:
+ uint16_t value;
+};
+
+struct BigEndianUint32 {
+#ifdef __SUNPRO_CC
+ BigEndianUint32& operator=(const uint32_t aValue) {
+ value = NativeEndian::swapToBigEndian(aValue);
+ return *this;
+ }
+#else
+ MOZ_IMPLICIT BigEndianUint32(const uint32_t aValue) {
+ value = NativeEndian::swapToBigEndian(aValue);
+ }
+#endif
+
+ operator uint32_t() const { return NativeEndian::swapFromBigEndian(value); }
+
+ private:
+ uint32_t value;
+};
+
+#pragma pack(pop)
+
+} // namespace mozilla
+
+#endif // mozilla_BigEndianInts_h