add some definitions to get this build under mingw

@@ -24,8 +24,21 @@
 #ifndef __TR_TIMER_H__
 #define __TR_TIMER_H__
 
+#include <time.h>
+
 #include "trbase.h"
 
+#ifdef _WIN32
+struct timespec {
+	time_t tv_sec;
+	long   tv_nsec;
+};
+
+#define CLOCK_REALTIME 1
+
+int clock_gettime(int, struct timespec *tv);
+#endif
+
 typedef enum {
 	TR_TBASE_NAN = 0,
 	TR_TBASE_MIC,

@@ -20,11 +20,22 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <execinfo.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 /* Obtain a backtrace and print it to stdout. */
+#ifdef _WIN32
+
+void
+print_trace (void)
+{
+	printf ("sorry, bo backtrace under Windows now!\n");
+}
+
+#else
+
+#include <execinfo.h>
+
 void
 print_trace (void)
 {
@@ -44,4 +55,6 @@ print_trace (void)
 	free (strings);
 }
 
+#endif
+
 // vim: set ts=4 sw=4:

@@ -20,12 +20,25 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <syslog.h>
-
 #include "trbase.h"
 #include "tr/logger.h"
 #include "tr/interface/logger.h"
 
+#ifdef _WIN32
+
+#include <stdio.h>
+
+static
+void
+logSyslog(void * this, TR_logger_level level, const char * const msg)
+{
+	printf("Sorry, no syslog under Windows!\n");
+}
+
+#else
+
+#include <syslog.h>
+
 static
 const
 int syslog_priority[] = {
@@ -46,6 +59,8 @@ logSyslog(void * this, TR_logger_level level, const char * const msg)
     syslog(syslog_priority[level], "[%s] %s", TR_logger_level_str[level], msg);
 }
 
+#endif
+
 TR_INIT_IFACE(TR_Logger, logSyslog);
 TR_CREATE_CLASS(TR_LoggerSyslog, TR_Logger, NULL, TR_IF(TR_Logger));
 

@@ -24,6 +24,71 @@
 
 #include "trbase.h"
 
+#ifdef _WIN32
+#include <Windows.h>
+
+static
+LARGE_INTEGER
+getFILETIMEoffset()
+{
+    SYSTEMTIME s;
+    FILETIME f;
+    LARGE_INTEGER t;
+
+    s.wYear = 1970;
+    s.wMonth = 1;
+    s.wDay = 1;
+    s.wHour = 0;
+    s.wMinute = 0;
+    s.wSecond = 0;
+    s.wMilliseconds = 0;
+    SystemTimeToFileTime(&s, &f);
+    t.QuadPart = f.dwHighDateTime;
+    t.QuadPart <<= 32;
+    t.QuadPart |= f.dwLowDateTime;
+    return (t);
+}
+
+int
+clock_gettime(int X, struct timespec *tv)
+{
+    LARGE_INTEGER           t;
+    FILETIME            f;
+    double                  microseconds;
+    static LARGE_INTEGER    offset;
+    static double           frequencyToMicroseconds;
+    static int              initialized = 0;
+    static BOOL             usePerformanceCounter = 0;
+
+    if (!initialized) {
+        LARGE_INTEGER performanceFrequency;
+        initialized = 1;
+        usePerformanceCounter = QueryPerformanceFrequency(&performanceFrequency);
+        if (usePerformanceCounter) {
+            QueryPerformanceCounter(&offset);
+            frequencyToMicroseconds = (double)performanceFrequency.QuadPart / 1000000.;
+        } else {
+            offset = getFILETIMEoffset();
+            frequencyToMicroseconds = 10.;
+        }
+    }
+    if (usePerformanceCounter) QueryPerformanceCounter(&t);
+    else {
+        GetSystemTimeAsFileTime(&f);
+        t.QuadPart = f.dwHighDateTime;
+        t.QuadPart <<= 32;
+        t.QuadPart |= f.dwLowDateTime;
+    }
+
+    t.QuadPart -= offset.QuadPart;
+    microseconds = (double)t.QuadPart / frequencyToMicroseconds;
+    t.QuadPart = microseconds;
+    tv->tv_sec = t.QuadPart / 1000000;
+    tv->tv_nsec = t.QuadPart % 1000000;
+    return (0);
+}
+#endif
+
 static
 int
 timerCtor(void * _this, va_list * params)