From: Alan Cox <alan@linux.intel.com>
Date: Fri, 26 Dec 2014 20:10:36 +0000 (+0000)
Subject: syscall_proc: change _time to allow multiple kinds of time
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=cb28e7453b3a4a70c4d8246518fa6813249526a0;p=FUZIX.git

syscall_proc: change _time to allow multiple kinds of time

Add since boot monotomic time.

Yes this is an ABI break....
---

diff --git a/Kernel/syscall_proc.c b/Kernel/syscall_proc.c
index aaf0f1e8..e9d05cc7 100644
--- a/Kernel/syscall_proc.c
+++ b/Kernel/syscall_proc.c
@@ -127,23 +127,34 @@ int16_t _setgid(void)
 
 
 /*******************************************
-time (tvec)                      Function 27
+time (int type, tvec)            Function 27
+uint16_t type;
 time_t *tvec;
 ============================================
 Read Clock Time/Date to User Buffer.
 ********************************************/
 #define tvec (time_t *)udata.u_argn
+#define type (uint16_t)udata.u_argn1
 
 int16_t _time(void)
 {
 	time_t t;
-	rdtime(&t);
-	uput(&t, tvec, sizeof(t));
-	return (0);
+	switch (type) {
+		case 0:
+			rdtime(&t);
+			uput(&t, tvec, sizeof(t));
+			return (0);
+		case 1:
+			uput(&t.low, &ticks, sizeof(ticks));
+			uzero(&t.high, sizeof(t.high));
+			return 0;
+		default:
+			return -EINVAL;
+	}
 }
 
 #undef tvec
-
+#undef type
 
 
 /*******************************************