diff options
Diffstat (limited to 'sysdeps/mach/hurd/getrusage.c')
-rw-r--r-- | sysdeps/mach/hurd/getrusage.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/sysdeps/mach/hurd/getrusage.c b/sysdeps/mach/hurd/getrusage.c deleted file mode 100644 index 7849518f39..0000000000 --- a/sysdeps/mach/hurd/getrusage.c +++ /dev/null @@ -1,91 +0,0 @@ -/* getrusage -- Get resource usage information about processes. Hurd version. - Copyright (C) 1999-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <string.h> -#include <sys/resource.h> -#include <mach.h> -#include <mach/task_info.h> -#include <hurd.h> - -/* Return resource usage information on process indicated by WHO - and put it in *USAGE. Returns 0 for success, -1 for failure. */ -int -__getrusage (enum __rusage_who who, struct rusage *usage) -{ - struct task_basic_info bi; - struct task_events_info ei; - struct task_thread_times_info tti; - mach_msg_type_number_t count; - error_t err; - - switch (who) - { - case RUSAGE_SELF: - 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_EVENTS_INFO_COUNT; - err = __task_info (__mach_task_self (), TASK_EVENTS_INFO, - (task_info_t) &ei, &count); - if (err == KERN_INVALID_ARGUMENT) /* microkernel doesn't implement it */ - memset (&ei, 0, sizeof ei); - else 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); - - time_value_add (&bi.user_time, &tti.user_time); - time_value_add (&bi.system_time, &tti.system_time); - - memset (usage, 0, sizeof (struct rusage)); - - usage->ru_utime.tv_sec = bi.user_time.seconds; - usage->ru_utime.tv_usec = bi.user_time.microseconds; - usage->ru_stime.tv_sec = bi.system_time.seconds; - usage->ru_stime.tv_usec = bi.system_time.microseconds; - - /* These statistics map only approximately. */ - usage->ru_majflt = ei.pageins; - usage->ru_minflt = ei.faults - ei.pageins; - usage->ru_msgsnd = ei.messages_sent; /* Mach IPC, not SysV IPC */ - usage->ru_msgrcv = ei.messages_received; /* Mach IPC, not SysV IPC */ - break; - - case RUSAGE_CHILDREN: - /* XXX Not implemented yet. However, zero out USAGE to be - consistent with the wait3 and wait4 functions. */ - memset (usage, 0, sizeof (struct rusage)); - - break; - - default: - return EINVAL; - } - - return 0; -} - -weak_alias (__getrusage, getrusage) |