2 files changed, 39 insertions, 8 deletions
diff --git a/kernel/log.cc b/kernel/log.cc
index 87a75410..4585e7ef 100644
--- a/kernel/log.cc
+++ b/kernel/log.cc
@@ -21,7 +21,10 @@
 #include "libs/sha1/sha1.h"
 #include "backends/ilang/ilang_backend.h"
 
-#include <sys/time.h>
+#ifndef _WIN32
+	#include <sys/time.h>
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -48,6 +51,26 @@ static struct timeval initial_tv = { 0, 0 };
 static bool next_print_log = false;
 static int log_newline_count = 0;
 
+#ifdef _WIN32
+// this will get time information and return it in timeval, simulating gettimeofday()
+int gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+	LARGE_INTEGER counter;
+	LARGE_INTEGER freq;
+
+	QueryPerformanceFrequency(&freq);
+	QueryPerformanceCounter(&counter);
+
+	counter.QuadPart *= 1000000;
+	counter.QuadPart /= freq.QuadPart;
+
+	tv->tv_sec = counter.QuadPart / 1000000;
+	tv->tv_usec = counter.QuadPart % 1000000;
+
+	return 0;
+}
+#endif
+
 void logv(const char *format, va_list ap)
 {
 	while (format[0] == '\n' && format[1] != 0) {
diff --git a/kernel/log.h b/kernel/log.h
index b4182b5f..d4b21110 100644
--- a/kernel/log.h
+++ b/kernel/log.h
@@ -23,10 +23,10 @@
 #define LOG_H
 
 #include <time.h>
-#include <sys/time.h>
 
 #ifndef _WIN32
-#  include <sys/resource.h>
+	#include <sys/time.h>
+	#include <sys/resource.h>
 #endif
 
 // from libs/sha1/sha1.h
@@ -51,12 +51,20 @@ extern int log_verbose_level;
 
 void logv(const char *format, va_list ap);
 void logv_header(const char *format, va_list ap);
-void logv_error(const char *format, va_list ap) __attribute__ ((noreturn));
 
-void log(const char *format, ...)  __attribute__ ((format (printf, 1, 2)));
-void log_header(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
-void log_error(const char *format, ...) __attribute__ ((format (printf, 1, 2))) __attribute__ ((noreturn));
-void log_cmd_error(const char *format, ...) __attribute__ ((format (printf, 1, 2))) __attribute__ ((noreturn));
+#if !defined(__GNUC__) && !defined(__clang__)
+	void logv_error(const char *format, va_list ap);
+	void log(const char *format, ...);
+	void log_header(const char *format, ...);
+	void log_error(const char *format, ...);
+	void log_cmd_error(const char *format, ...);
+#else
+	void logv_error(const char *format, va_list ap) __attribute__((noreturn));
+	void log(const char *format, ...)  __attribute__((format(printf, 1, 2)));
+	void log_header(const char *format, ...) __attribute__((format(printf, 1, 2)));
+	void log_error(const char *format, ...) __attribute__((format(printf, 1, 2))) __attribute__((noreturn));
+	void log_cmd_error(const char *format, ...) __attribute__((format(printf, 1, 2))) __attribute__((noreturn));
+#endif
 
 void log_spacer();
 void log_push();