1 files changed, 57 insertions, 0 deletions
diff --git a/src/backend/port/sco/port.c b/src/backend/port/sco/port.c
new file mode 100644
index 00000000000..3f1b84d6189
--- /dev/null
+++ b/src/backend/port/sco/port.c
@@ -0,0 +1,57 @@
+/*-------------------------------------------------------------------------
+ *
+ * port.c--
+ *    SCO 3.2v5.0.2 specific routines
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *    /usr/local/devel/pglite/cvs/src/backend/port/svr4/port.c,v 1.2 1995/03/17 06:40:19 andrew Exp
+ *
+ *-------------------------------------------------------------------------
+ */
+#include <unistd.h>
+#include <math.h>		/* for pow() prototype */
+
+#include <errno.h>
+#include "rusagestub.h"
+
+
+int
+getrusage(int who, struct rusage *rusage)
+{
+    struct tms tms;
+    register int tick_rate = CLK_TCK;	/* ticks per second */
+    clock_t u, s;
+
+    if (rusage == (struct rusage *) NULL) {
+	errno = EFAULT;
+	return(-1);
+    }
+    if (times(&tms) < 0) {
+	/* errno set by times */
+	return(-1);
+    }
+    switch (who) {
+    case RUSAGE_SELF:
+	u = tms.tms_utime;
+	s = tms.tms_stime;
+	break;
+    case RUSAGE_CHILDREN:
+	u = tms.tms_cutime;
+	s = tms.tms_cstime;
+	break;
+    default:
+	errno = EINVAL;
+	return(-1);
+    }
+#define TICK_TO_SEC(T, RATE)	((T)/(RATE))
+#define	TICK_TO_USEC(T,RATE)	(((T)%(RATE)*1000000)/RATE)
+    rusage->ru_utime.tv_sec = TICK_TO_SEC(u, tick_rate);
+    rusage->ru_utime.tv_usec = TICK_TO_USEC(u, tick_rate);
+    rusage->ru_stime.tv_sec = TICK_TO_SEC(s, tick_rate);
+    rusage->ru_stime.tv_usec = TICK_TO_USEC(u, tick_rate);
+    return(0);
+}
+