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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:47:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:47:26 +0000
commit96b619cc129afed52411b9fad3407037a1cb7207 (patch)
treee453a74cc9ae39fbfcb3ac55a347e880413e4a06 /OS/unsupported/os.c-OSF1
parentInitial commit. (diff)
downloadexim4-96b619cc129afed52411b9fad3407037a1cb7207.tar.xz
exim4-96b619cc129afed52411b9fad3407037a1cb7207.zip
Adding upstream version 4.92.upstream/4.92upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'OS/unsupported/os.c-OSF1')
-rw-r--r--OS/unsupported/os.c-OSF136
1 files changed, 36 insertions, 0 deletions
diff --git a/OS/unsupported/os.c-OSF1 b/OS/unsupported/os.c-OSF1
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+/*************************************************
+* Exim - an Internet mail transport agent *
+*************************************************/
+
+/* Copyright (c) University of Cambridge 2001 */
+/* See the file NOTICE for conditions of use and distribution. */
+
+/* OSF1-specific code. This is concatenated onto the generic src/os.c file.
+OSF1 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. The macro may be set initially anyway, when compiling os.
+for utilities that don't want this 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-OSF1 */