Retire historical build files

[exim.git] / src / OS / unsupported / os.c-HI-OSF

diff --git a/src/OS/unsupported/os.c-HI-OSF b/src/OS/unsupported/os.c-HI-OSF
new file mode 100644 (file)
index 0000000..5e3d336
--- /dev/null
+++ b/src/OS/unsupported/os.c-HI-OSF
@@ -0,0 +1,35 @@
+/*************************************************
+*     Exim - an Internet mail transport agent    *
+*************************************************/
+
+/* Copyright (c) University of Cambridge 2001 */
+/* See the file NOTICE for conditions of use and distribution. */
+
+/* HI-OSF-specific code. This is concatenated onto the generic
+src/os.c file. OSF has an apparently unique way of getting the
+load average, so we provide a unique function here, and define
+OS_LOAD_AVERAGE to stop src/os.c trying to provide the function. */
+
+#ifndef OS_LOAD_AVERAGE
+#define OS_LOAD_AVERAGE
+
+#include <sys/table.h>
+
+int
+os_getloadavg(void)
+{
+double avg;
+struct tbl_loadavg load_avg;
+
+table (TBL_LOADAVG, 0, &load_avg, 1, sizeof (load_avg));
+
+avg = (load_avg.tl_lscale == 0)?
+  load_avg.tl_avenrun.d[0] :
+  (load_avg.tl_avenrun.l[0] / (double)load_avg.tl_lscale);
+
+return (int)(avg * 1000.0);
+}
+
+#endif  /* OS_LOAD_AVERAGE */
+
+/* End of os.c-HI-OSF */