win: Add (currently unused) NTSTATUS_LOG

util/win/ntstatus_logging.h

Index: util/win/ntstatus_logging.h
diff --git a/util/win/ntstatus_logging.h b/util/win/ntstatus_logging.h
new file mode 100644
index 0000000000000000000000000000000000000000..f52fa1bd8de3b6560640998a059d46a36d78ddbd
--- /dev/null
+++ b/util/win/ntstatus_logging.h
@@ -0,0 +1,84 @@
+// Copyright 2015 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef CRASHPAD_UTIL_WIN_NTSTATUS_LOGGING_H_
+#define CRASHPAD_UTIL_WIN_NTSTATUS_LOGGING_H_
+
+#include <windows.h>
+
+#include "base/basictypes.h"
+#include "base/logging.h"
+
+namespace logging {
+
+class NtstatusLogMessage : public logging::LogMessage {
+ public:
+  NtstatusLogMessage(const char* function,
+                     const char* file_path,
+                     int line,
+                     LogSeverity severity,
+                     DWORD ntstatus);
+  ~NtstatusLogMessage();
+
+ private:
+  DWORD ntstatus_;
+
+  DISALLOW_COPY_AND_ASSIGN(NtstatusLogMessage);
+};
+
+}  // namespace logging
+
+#define NTSTATUS_LOG_STREAM(severity, ntstatus) \
+  COMPACT_GOOGLE_LOG_EX_##severity(NtstatusLogMessage, ntstatus).stream()
+#define NTSTATUS_VLOG_STREAM(verbose_level, ntstatus)                    \
+  logging::NtstatusLogMessage(                                           \
+      __PRETTY_FUNCTION__, __FILE__, __LINE__, -verbose_level, ntstatus) \
+      .stream()
+
+#define NTSTATUS_LOG(severity, ntstatus) \
+  LAZY_STREAM(NTSTATUS_LOG_STREAM(severity, ntstatus), LOG_IS_ON(severity))
+#define NTSTATUS_LOG_IF(severity, condition, ntstatus) \
+  LAZY_STREAM(NTSTATUS_LOG_STREAM(severity, ntstatus), \
+              LOG_IS_ON(severity) && (condition))
+
+#define NTSTATUS_VLOG(verbose_level, ntstatus)               \
+  LAZY_STREAM(NTSTATUS_VLOG_STREAM(verbose_level, ntstatus), \
+              VLOG_IS_ON(verbose_level))
+#define NTSTATUS_VLOG_IF(verbose_level, condition, ntstatus) \
+  LAZY_STREAM(NTSTATUS_VLOG_STREAM(verbose_level, ntstatus), \
+              VLOG_IS_ON(verbose_level) && (condition))
+
+#define NTSTATUS_CHECK(condition, ntstatus)                       \
+  LAZY_STREAM(NTSTATUS_LOG_STREAM(FATAL, ntstatus), !(condition)) \
+      << "Check failed: " #condition << ". "
+
+#define NTSTATUS_DLOG(severity, ntstatus) \
+  LAZY_STREAM(NTSTATUS_LOG_STREAM(severity, ntstatus), DLOG_IS_ON(severity))
+#define NTSTATUS_DLOG_IF(severity, condition, ntstatus) \
+  LAZY_STREAM(NTSTATUS_LOG_STREAM(severity, ntstatus),  \
+              DLOG_IS_ON(severity) && (condition))
+
+#define NTSTATUS_DVLOG(verbose_level, ntstatus)              \
+  LAZY_STREAM(NTSTATUS_VLOG_STREAM(verbose_level, ntstatus), \
+              DVLOG_IS_ON(verbose_level))
+#define NTSTATUS_DVLOG_IF(verbose_level, condition, ntstatus) \
+  LAZY_STREAM(NTSTATUS_VLOG_STREAM(verbose_level, ntstatus),  \
+              DVLOG_IS_ON(verbose_level) && (condition))
+
+#define NTSTATUS_DCHECK(condition, ntstatus)        \
+  LAZY_STREAM(NTSTATUS_LOG_STREAM(FATAL, ntstatus), \
+              DCHECK_IS_ON && !(condition))         \
+      << "Check failed: " #condition << ". "
+
+#endif  // CRASHPAD_UTIL_WIN_NTSTATUS_LOGGING_H_