1 files changed, 99 insertions, 0 deletions
diff --git a/src/inc/log.h b/src/inc/log.h
new file mode 100644
index 0000000000..37aab45711
--- /dev/null
+++ b/src/inc/log.h
@@ -0,0 +1,99 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+//
+// Logging Facility
+//
+
+
+// Logging Subsystems
+
+
+#ifndef __LOG_H__
+#define __LOG_H__
+
+
+#define DEFINE_LOG_FACILITY(logname, value)  logname = value,
+
+enum {
+#include "loglf.h"
+    LF_ALWAYS        = 0x80000000, // Log message irrepespective of LogFacility (if the level matches)
+    LF_ALL           = 0xFFFFFFFF, // Used only to mask bits. Never use as LOG((LF_ALL, ...))
+
+    // LogFacility2: all 32-bit of LogFacility are used, need a 2nd DWORD for more facilities
+    LF2_MULTICOREJIT = 0x00000001  // Multicore JIT
+};
+
+
+#define LL_EVERYTHING  10   
+#define LL_INFO1000000  9       // can be expected to generate 1,000,000 logs per small but not trival run
+#define LL_INFO100000   8       // can be expected to generate 100,000 logs per small but not trival run
+#define LL_INFO10000    7       // can be expected to generate 10,000 logs per small but not trival run
+#define LL_INFO1000     6       // can be expected to generate 1,000 logs per small but not trival run
+#define LL_INFO100      5       // can be expected to generate 100 logs per small but not trival run
+#define LL_INFO10       4       // can be expected to generate 10 logs per small but not trival run
+#define LL_WARNING      3
+#define LL_ERROR        2
+#define LL_FATALERROR   1
+#define LL_ALWAYS   	0		// impossible to turn off (log level never negative)
+
+
+#define INFO5       LL_INFO10
+#define INFO4       LL_INFO100
+#define INFO3       LL_INFO1000
+#define INFO2       LL_INFO10000
+#define INFO1       LL_INFO100000
+#define WARNING     0
+#define ERROR       0
+#define FATALERROR  0
+
+#ifndef LOGGING
+
+#define LOG(x)
+#define LOG2(x)
+
+#define InitializeLogging()
+#define InitLogging()
+#define ShutdownLogging()
+#define FlushLogging()
+#define LoggingOn(facility, level) 0
+#define Logging2On(facility, level) 0
+#define EnterLogLock()
+#define LeaveLogLock()
+
+#else
+
+extern VOID InitializeLogging();
+extern VOID InitLogging();
+extern VOID ShutdownLogging();
+extern VOID FlushLogging();
+
+extern VOID LogSpew(DWORD facility, DWORD level, const char *fmt, ... );
+extern VOID LogSpewValist(DWORD facility, DWORD level, const char *fmt, va_list args);
+
+extern VOID LogSpew2(DWORD facility2, DWORD level, const char *fmt, ... );
+extern VOID LogSpew2Valist(DWORD facility2, DWORD level, const char *fmt, va_list args);
+
+extern VOID LogSpewAlwaysValist(const char *fmt, va_list args);
+extern VOID LogSpewAlways (const char *fmt, ... );
+extern VOID EnterLogLock();
+extern VOID LeaveLogLock();
+
+VOID AddLoggingFacility( DWORD facility );
+VOID SetLoggingLevel( DWORD level );
+bool LoggingEnabled();
+bool LoggingOn(DWORD facility, DWORD level);
+bool Logging2On(DWORD facility, DWORD level);
+
+#define LOG(x)      do { if (LoggingEnabled()) { LogSpew x; } } while (0)
+
+#define LOG2(x)     do { if (LoggingEnabled()) { LogSpew2 x; } } while (0)
+
+#endif
+
+#ifdef __cplusplus
+#include "stresslog.h"		// special logging for retail code
+#endif
+
+#endif //__LOG_H__