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authorRoland McGrath <roland@gnu.org>2001-08-13 02:05:11 +0000
committerRoland McGrath <roland@gnu.org>2001-08-13 02:05:11 +0000
commit414763270338fd3d691db201a74869016b6ae51c (patch)
tree062696ae1db1956ac8c8d0bb19688ff097c52c1e /sysdeps/mach/hurd/clock.c
parent2c6497200622cb3f9551f0c8120c2d3535f2a25d (diff)
* sysdeps/mach/hurd/clock.c: New file.
* sysdeps/mach/hurd/times.c: New file. * sysdeps/mach/hurd/getclktck.c (__getclktck): Always return 1000000. * sysdeps/mach/hurd/init-posix.c: New file.
Diffstat (limited to 'sysdeps/mach/hurd/clock.c')
-rw-r--r--sysdeps/mach/hurd/clock.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/clock.c b/sysdeps/mach/hurd/clock.c
new file mode 100644
index 0000000000..d6d4597bc3
--- /dev/null
+++ b/sysdeps/mach/hurd/clock.c
@@ -0,0 +1,54 @@
+/* Return the CPU time used by the program so far. Hurd version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <time.h>
+#include <sys/time.h>
+#include <mach.h>
+#include <mach/task_info.h>
+#include <hurd.h>
+
+/* Return the time used by the program so far (user time + system time). */
+clock_t
+clock (void)
+{
+ struct task_basic_info bi;
+ struct task_thread_times_info tti;
+ mach_msg_type_number_t count;
+ clock_t total;
+ error_t err;
+
+ count = TASK_BASIC_INFO_COUNT;
+ err = __task_info (__mach_task_self (), TASK_BASIC_INFO,
+ (task_info_t) &bi, &count);
+ if (err)
+ return __hurd_fail (err);
+
+ count = TASK_THREAD_TIMES_INFO_COUNT;
+ err = __task_info (__mach_task_self (), TASK_THREAD_TIMES_INFO,
+ (task_info_t) &tti, &count);
+ if (err)
+ return __hurd_fail (err);
+
+ total = bi.user_time.seconds * 1000000 + bi.user_time.microseconds;
+ total += tti.user_time.seconds * 1000000 + tti.user_time.microseconds;
+ total += bi.system_time.seconds * 1000000 + bi.system_time.microseconds;
+ total += tti.system_time.seconds * 1000000 + tti.system_time.microseconds;
+
+ return total;
+}