Import source code for dummynet innode emulation.

[ipfw.git] / ipfw / include / timeconv.h

diff --git a/ipfw/include/timeconv.h b/ipfw/include/timeconv.h
new file mode 100644 (file)
index 0000000..f3b8d22
--- /dev/null
+++ b/ipfw/include/timeconv.h
@@ -0,0 +1,29 @@
+/*
+ * simple override for _long_to_time()
+ */
+#ifndef _TIMECONV_H_
+#define _TIMECONV_H_
+static __inline time_t
+_long_to_time(long tlong)
+{
+    if (sizeof(long) == sizeof(__int32_t))
+        return((time_t)(__int32_t)(tlong));
+    return((time_t)tlong);
+}
+
+#ifdef __linux__
+
+/*
+ * some linux headers have variables called __unused, whereas the name
+ * is an alias for the gcc attribute on FreeBSD.
+ * We have to define __unused appropriately, but this cannot be
+ * global because it would clash with the linux headers.
+ *
+ * __unused is defined here because there is not a better place
+ * and this file is included by ipfw2.c where the offending linux
+ * headers are not included.
+ */
+#define __unused       __attribute__ ((__unused__))
+#endif
+
+#endif /* _TIMECONV_H_ */