From 9d1ed02a04124d9f7eff54a95a146f5b04c1c94f Mon Sep 17 00:00:00 2001
From: Lionel Sambuc <lionel@minix3.org>
Date: Thu, 22 May 2014 15:30:51 +0200
Subject: [PATCH] Message type for SYS_STIME

Change-Id: Ic4401e736bb66960e2ea4b30f5e1946dd93fd76e
---
 include/minix/com.h      | 2 --
 include/minix/ipc.h      | 8 ++++++++
 kernel/system/do_stime.c | 4 ++--
 lib/libsys/sys_stime.c   | 2 +-
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/include/minix/com.h b/include/minix/com.h
index a931d6dee..f37f01d99 100644
--- a/include/minix/com.h
+++ b/include/minix/com.h
@@ -338,8 +338,6 @@
 #   define GET_REGS	  24	/* get general process registers */
 #   define GET_RUSAGE	  25	/* get resource usage */
 
-#define T_BOOTTIME	m4_ll1	/* Boottime in seconds (also for SYS_STIME) */
-
 /* Field names for SYS_SETTIME. */
 #define T_SETTIME_NOW	m4_l2	/* non-zero for immediate, 0 for adjtime */
 #define T_CLOCK_ID	m4_l3	/* clock to adjust */
diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index 0f3e7fecc..f53c938e2 100644
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -784,6 +784,13 @@ typedef struct {
 } mess_lsys_krn_sys_setalarm;
 _ASSERT_MSG_SIZE(mess_lsys_krn_sys_setalarm);
 
+typedef struct {
+	time_t boot_time;
+
+	uint8_t padding[48];
+} mess_lsys_krn_sys_stime;
+_ASSERT_MSG_SIZE(mess_lsys_krn_sys_stime);
+
 typedef struct {
 	endpoint_t endpt;
 
@@ -1595,6 +1602,7 @@ typedef struct {
 		mess_lsys_krn_sys_memset m_lsys_krn_sys_memset;
 		mess_lsys_krn_sys_sdevio m_lsys_krn_sys_sdevio;
 		mess_lsys_krn_sys_setalarm m_lsys_krn_sys_setalarm;
+		mess_lsys_krn_sys_stime	m_lsys_krn_sys_stime;
 		mess_lsys_krn_sys_times	m_lsys_krn_sys_times;
 		mess_lsys_krn_sys_umap	m_lsys_krn_sys_umap;
 		mess_lsys_krn_sys_vdevio m_lsys_krn_sys_vdevio;
diff --git a/kernel/system/do_stime.c b/kernel/system/do_stime.c
index db6b6652a..2347f3652 100644
--- a/kernel/system/do_stime.c
+++ b/kernel/system/do_stime.c
@@ -2,7 +2,7 @@
  *   m_type:	SYS_STIME
  *
  * The parameters for this kernel call are:
- *    m4_ll1:	T_BOOTTIME
+ *   m_lsys_krn_sys_stime.boot_time
  */
 
 #include "kernel/system.h"
@@ -14,6 +14,6 @@
  *===========================================================================*/
 int do_stime(struct proc * caller, message * m_ptr)
 {
-  boottime= m_ptr->T_BOOTTIME;
+  boottime = m_ptr->m_lsys_krn_sys_stime.boot_time;
   return(OK);
 }
diff --git a/lib/libsys/sys_stime.c b/lib/libsys/sys_stime.c
index e2b2bb587..a06a7a0a5 100644
--- a/lib/libsys/sys_stime.c
+++ b/lib/libsys/sys_stime.c
@@ -6,7 +6,7 @@ time_t boottime;		/* New boottime */
   message m;
   int r;
 
-  m.T_BOOTTIME = boottime;
+  m.m_lsys_krn_sys_stime.boot_time = boottime;
   r = _kernel_call(SYS_STIME, &m);
   return(r);
 }