From 17c1b573084fbe31277afcf0184b23be51f98726 Mon Sep 17 00:00:00 2001
From: kstailey <kstailey@cvs.openbsd.org>
Date: Fri, 28 Mar 1997 22:03:50 +0000
Subject: added 34 - nice

---
 sys/compat/svr4/svr4_misc.c        | 25 ++++++++++++++++++++++++-
 sys/compat/svr4/svr4_syscall.h     |  1 +
 sys/compat/svr4/svr4_syscallargs.h |  5 +++++
 sys/compat/svr4/svr4_syscalls.c    |  2 +-
 sys/compat/svr4/svr4_sysent.c      |  4 ++--
 sys/compat/svr4/syscalls.master    |  4 ++--
 6 files changed, 35 insertions(+), 6 deletions(-)

(limited to 'sys/compat')

diff --git a/sys/compat/svr4/svr4_misc.c b/sys/compat/svr4/svr4_misc.c
index 800cab4e53c..26ed549f208 100644
--- a/sys/compat/svr4/svr4_misc.c
+++ b/sys/compat/svr4/svr4_misc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: svr4_misc.c,v 1.8 1997/02/13 19:45:19 niklas Exp $	 */
+/*	$OpenBSD: svr4_misc.c,v 1.9 1997/03/28 22:03:46 kstailey Exp $	 */
 /*	$NetBSD: svr4_misc.c,v 1.42 1996/12/06 03:22:34 christos Exp $	 */
 
 /*
@@ -1292,3 +1292,26 @@ svr4_sys_memcntl(p, v, retval)
 	/* XXX: no locking, invalidating, or syncing supported */
 	return sys_mprotect(p, &ap, retval);
 }
+
+int
+svr4_sys_nice(p, v, retval)
+	register struct proc *p;
+	void *v;
+	register_t *retval;
+{
+	struct svr4_sys_nice_args *uap = v;
+	struct sys_setpriority_args ap;
+	int error;
+
+	SCARG(&ap, which) = PRIO_PROCESS;
+	SCARG(&ap, who) = 0;
+	SCARG(&ap, prio) = SCARG(uap, prio);
+
+	if ((error = sys_setpriority(p, &ap, retval)) != 0)
+		return error;
+
+	if ((error = sys_getpriority(p, &ap, retval)) != 0)
+		return error;
+
+	return 0;
+}
diff --git a/sys/compat/svr4/svr4_syscall.h b/sys/compat/svr4/svr4_syscall.h
index 4a3f8b05a14..b9d262c9abf 100644
--- a/sys/compat/svr4/svr4_syscall.h
+++ b/sys/compat/svr4/svr4_syscall.h
@@ -33,6 +33,7 @@
 #define	SVR4_SYS_pause	29
 #define	SVR4_SYS_utime	30
 #define	SVR4_SYS_access	33
+#define	SVR4_SYS_nice	34
 #define	SVR4_SYS_sync	36
 #define	SVR4_SYS_kill	37
 #define	SVR4_SYS_pgrpsys	39
diff --git a/sys/compat/svr4/svr4_syscallargs.h b/sys/compat/svr4/svr4_syscallargs.h
index 3bf4ec44f4d..94f08b4424a 100644
--- a/sys/compat/svr4/svr4_syscallargs.h
+++ b/sys/compat/svr4/svr4_syscallargs.h
@@ -65,6 +65,10 @@ struct svr4_sys_access_args {
 	syscallarg(int) flags;
 };
 
+struct svr4_sys_nice_args {
+	syscallarg(int) prio;
+};
+
 struct svr4_sys_kill_args {
 	syscallarg(int) pid;
 	syscallarg(int) signum;
@@ -361,6 +365,7 @@ int	svr4_sys_fstat	__P((struct proc *, void *, register_t *));
 int	svr4_sys_pause	__P((struct proc *, void *, register_t *));
 int	svr4_sys_utime	__P((struct proc *, void *, register_t *));
 int	svr4_sys_access	__P((struct proc *, void *, register_t *));
+int	svr4_sys_nice	__P((struct proc *, void *, register_t *));
 int	sys_sync	__P((struct proc *, void *, register_t *));
 int	svr4_sys_kill	__P((struct proc *, void *, register_t *));
 int	svr4_sys_pgrpsys	__P((struct proc *, void *, register_t *));
diff --git a/sys/compat/svr4/svr4_syscalls.c b/sys/compat/svr4/svr4_syscalls.c
index bf9750b2f1a..a9e9248ee99 100644
--- a/sys/compat/svr4/svr4_syscalls.c
+++ b/sys/compat/svr4/svr4_syscalls.c
@@ -40,7 +40,7 @@ char *svr4_syscallnames[] = {
 	"#31 (unimplemented was stty)",		/* 31 = unimplemented was stty */
 	"#32 (unimplemented was gtty)",		/* 32 = unimplemented was gtty */
 	"access",			/* 33 = access */
-	"#34 (unimplemented nice)",		/* 34 = unimplemented nice */
+	"nice",			/* 34 = nice */
 	"#35 (unimplemented statfs)",		/* 35 = unimplemented statfs */
 	"sync",			/* 36 = sync */
 	"kill",			/* 37 = kill */
diff --git a/sys/compat/svr4/svr4_sysent.c b/sys/compat/svr4/svr4_sysent.c
index 066ddc971da..d1b0713ff1b 100644
--- a/sys/compat/svr4/svr4_sysent.c
+++ b/sys/compat/svr4/svr4_sysent.c
@@ -107,8 +107,8 @@ struct sysent svr4_sysent[] = {
 	    sys_nosys },			/* 32 = unimplemented was gtty */
 	{ 2, s(struct svr4_sys_access_args),
 	    svr4_sys_access },			/* 33 = access */
-	{ 0, 0,
-	    sys_nosys },			/* 34 = unimplemented nice */
+	{ 1, s(struct svr4_sys_nice_args),
+	    svr4_sys_nice },			/* 34 = nice */
 	{ 0, 0,
 	    sys_nosys },			/* 35 = unimplemented statfs */
 	{ 0, 0,
diff --git a/sys/compat/svr4/syscalls.master b/sys/compat/svr4/syscalls.master
index 1d1d2cb8ca3..58184f794ae 100644
--- a/sys/compat/svr4/syscalls.master
+++ b/sys/compat/svr4/syscalls.master
@@ -1,4 +1,4 @@
-	$OpenBSD: syscalls.master,v 1.11 1997/02/13 19:45:27 niklas Exp $
+	$OpenBSD: syscalls.master,v 1.12 1997/03/28 22:03:49 kstailey Exp $
 ;	$NetBSD: syscalls.master,v 1.17 1996/02/10 17:12:51 christos Exp $
 
 ;	@(#)syscalls.master	8.1 (Berkeley) 7/19/93
@@ -82,7 +82,7 @@
 31	UNIMPL		was stty
 32	UNIMPL		was gtty
 33	STD		{ int svr4_sys_access(char *path, int flags); }
-34	UNIMPL		nice
+34	STD		{ int svr4_sys_nice(int prio); }
 35	UNIMPL		statfs
 36	NOARGS		{ int sys_sync(void); }
 37	STD		{ int svr4_sys_kill(int pid, int signum); }
-- 
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