Changeset 23 for trunk/kernel/kern/time.h

Timestamp:

Jun 18, 2017, 10:06:41 PM (7 years ago)

Author:

alain

Message:

Introduce syscalls.

File:

• trunk/kernel/kern/time.h (modified) (3 diffs)

trunk/kernel/kern/time.h

@@ -1 +1 @@
 /*
- * time.h: thread time related management
+ * time.h - Structure used by gettimeofday.
  * 
- * Copyright (c) 2008,2009,2010,2011,2012 Ghassan Almaless
- * Copyright (c) 2011,2012 UPMC Sorbonne Universites
+ * author    Alain Greiner (2016,2017)
  *
- * This file is part of ALMOS-kernel.
+ * Copyright (c) UPMC Sorbonne Universites
  *
- * ALMOS-kernel is free software; you can redistribute it and/or modify it
+ * This file is part of ALMOS-MKH.
+ *
+ * ALMOS-MKH is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
  * the Free Software Foundation; version 2.0 of the License.
  *
- * ALMOS-kernel is distributed in the hope that it will be useful, but
+ * ALMOS-MKH 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
@@ -17 +18 @@
  *
  * You should have received a copy of the GNU General Public License
- * along with ALMOS-kernel; if not, write to the Free Software Foundation,
+ * along with ALMOS-MKH; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
@@ -24 +25 @@
 #define _TIME_H_
 
-#include <types.h>
-#include <list.h>
-#include <device.h>
+#include <hal_types.h>
 
-struct event_s;
 
-struct alarm_info_s 
+struct timeval 
 {
-        uint_t signature;
-
-        /* Public members */
-        struct event_s *event;
-
-        /* Private members */
-        uint_t tm_wakeup;
-        struct list_entry list;
+        uint32_t tv_sec;        /* secondes */
+        uint32_t tv_usec;       /* microsecondes */
 };
 
-struct alarm_s
-{ 
-        struct list_entry wait_queue;
-};
-
-
-struct timeb {
-        time_t         time;
-        unsigned short millitm;
-        short          timezone;
-        short          dstflag;
-};
-
-struct timeval {
-        clock_t tv_sec;    /* secondes */
-        clock_t tv_usec;   /* microsecondes */
-};
-
-struct timezone {
+struct timezone
+{
         int tz_minuteswest;     /* minutes west of Greenwich */
         int tz_dsttime;         /* type of DST correction */
 };
 
-
-struct tms 
-{
-       clock_t tms_utime;  /* user time */
-       clock_t tms_stime;  /* system time */
-       clock_t tms_cutime; /* user time of children */
-       clock_t tms_cstime; /* system time of children */
-};
-
-
-error_t alarm_manager_init(struct alarm_s *alarm);
-error_t alarm_wait(struct alarm_info_s *info, uint_t msec);
-
-void alarm_clock(struct alarm_s *alarm, uint_t ticks_nr);
-
-int sys_clock (uint64_t *val);
-int sys_alarm (unsigned nb_sec);
-int sys_ftime (struct timeb *utime);
-int sys_times(struct tms *utms);
-int sys_gettimeofday(struct timeval *tv, struct timezone *tz);
-
-#if CONFIG_THREAD_TIME_STAT
-struct thread_s;
-inline void tm_sleep_compute(struct thread_s *thread);
-inline void tm_usr_compute(struct thread_s *thread);
-inline void tm_sys_compute(struct thread_s *thread);
-inline void tm_wait_compute(struct thread_s *thread);
-inline void tm_exit_compute(struct thread_s *thread);
-inline void tm_born_compute(struct thread_s *thread);
-inline void tm_create_compute(struct thread_s *thread);
-
-#else
-
-#define tm_sleep_compute(thread)
-#define tm_usr_compute(thread)
-#define tm_sys_compute(thread)
-#define tm_wait_compute(thread)
-#define tm_exit_compute(thread)
-#define tm_born_compute(thread)
-#define tm_create_compute(thread)
-
-#endif  /* CONFIG_SCHED_STAT */
-
 #endif  /* _TIME_H_ */