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authorBruce Momjian <bruce@momjian.us>2002-07-18 04:13:59 +0000
committerBruce Momjian <bruce@momjian.us>2002-07-18 04:13:59 +0000
commit404e9a12a5aef6d77af9b407c5737cb688f8e1cc (patch)
treea79dc34675672225ef7d7f802832f65efd4da2fb /src/backend/port/getrusage.c
parent7f43165dd272f6df9e3df8a0fa8386ad60276e4a (diff)
downloadpostgresql-404e9a12a5aef6d77af9b407c5737cb688f8e1cc.tar.gz
Move libc replacement files from src/backend/port to src/port.
Diffstat (limited to 'src/backend/port/getrusage.c')
-rw-r--r--src/backend/port/getrusage.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/src/backend/port/getrusage.c b/src/backend/port/getrusage.c
deleted file mode 100644
index 633296e9f2..0000000000
--- a/src/backend/port/getrusage.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* $Id: getrusage.c,v 1.11 1998/12/12 19:57:51 momjian Exp $ */
-
-#include <stdio.h>
-#include <errno.h>
-#include "rusagestub.h"
-
-/* This code works on:
- * univel
- * solaris_i386
- * sco
- * solaris_sparc
- * svr4
- * hpux 9.*
- * which currently is all the supported platforms that don't have a
- * native version of getrusage(). So, if configure decides to compile
- * this file at all, we just use this version unconditionally.
- */
-
-int
-getrusage(int who, struct rusage * rusage)
-{
- struct tms tms;
- 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;
-}