aboutsummaryrefslogtreecommitdiff
path: root/NorthstarDedicatedTest/include/protobuf/has_bits.h
diff options
context:
space:
mode:
Diffstat (limited to 'NorthstarDedicatedTest/include/protobuf/has_bits.h')
-rw-r--r--NorthstarDedicatedTest/include/protobuf/has_bits.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/protobuf/has_bits.h b/NorthstarDedicatedTest/include/protobuf/has_bits.h
new file mode 100644
index 00000000..f366b15f
--- /dev/null
+++ b/NorthstarDedicatedTest/include/protobuf/has_bits.h
@@ -0,0 +1,116 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef GOOGLE_PROTOBUF_HAS_BITS_H__
+#define GOOGLE_PROTOBUF_HAS_BITS_H__
+
+#include <stubs/common.h>
+#include <port.h>
+
+#include <port_def.inc>
+
+#ifdef SWIG
+#error "You cannot SWIG proto headers"
+#endif
+
+namespace google {
+namespace protobuf {
+namespace internal {
+
+template <size_t doublewords>
+class HasBits {
+ public:
+ PROTOBUF_NDEBUG_INLINE constexpr HasBits() : has_bits_{} {}
+
+ PROTOBUF_NDEBUG_INLINE void Clear() {
+ memset(has_bits_, 0, sizeof(has_bits_));
+ }
+
+ PROTOBUF_NDEBUG_INLINE uint32_t& operator[](int index) {
+ return has_bits_[index];
+ }
+
+ PROTOBUF_NDEBUG_INLINE const uint32_t& operator[](int index) const {
+ return has_bits_[index];
+ }
+
+ bool operator==(const HasBits<doublewords>& rhs) const {
+ return memcmp(has_bits_, rhs.has_bits_, sizeof(has_bits_)) == 0;
+ }
+
+ bool operator!=(const HasBits<doublewords>& rhs) const {
+ return !(*this == rhs);
+ }
+
+ void Or(const HasBits<doublewords>& rhs) {
+ for (size_t i = 0; i < doublewords; i++) has_bits_[i] |= rhs[i];
+ }
+
+ bool empty() const;
+
+ private:
+ uint32_t has_bits_[doublewords];
+};
+
+template <>
+inline bool HasBits<1>::empty() const {
+ return !has_bits_[0];
+}
+
+template <>
+inline bool HasBits<2>::empty() const {
+ return !(has_bits_[0] | has_bits_[1]);
+}
+
+template <>
+inline bool HasBits<3>::empty() const {
+ return !(has_bits_[0] | has_bits_[1] | has_bits_[2]);
+}
+
+template <>
+inline bool HasBits<4>::empty() const {
+ return !(has_bits_[0] | has_bits_[1] | has_bits_[2] | has_bits_[3]);
+}
+
+template <size_t doublewords>
+inline bool HasBits<doublewords>::empty() const {
+ for (size_t i = 0; i < doublewords; ++i) {
+ if (has_bits_[i]) return false;
+ }
+ return true;
+}
+
+} // namespace internal
+} // namespace protobuf
+} // namespace google
+
+#include <port_undef.inc>
+
+#endif // GOOGLE_PROTOBUF_HAS_BITS_H__