From NetBSD: update to 960217 sources

1 files changed, 77 insertions, 56 deletions

diff --git a/sys/miscfs/fifofs/fifo_vnops.c b/sys/miscfs/fifofs/fifo_vnops.c
index 9d7193d92a9..751380c1f89 100644
--- a/sys/miscfs/fifofs/fifo_vnops.c
+++ b/sys/miscfs/fifofs/fifo_vnops.c
@@ -1,4 +1,5 @@
-/*	$NetBSD: fifo_vnops.c,v 1.16 1995/04/14 23:30:14 mycroft Exp $	*/
+/*	$OpenBSD: fifo_vnops.c,v 1.2 1996/02/27 07:53:43 niklas Exp $	*/
+/*	$NetBSD: fifo_vnops.c,v 1.17 1996/02/09 22:40:16 christos Exp $	*/
 
 /*
  * Copyright (c) 1990, 1993
@@ -48,6 +49,7 @@
 #include <sys/file.h>
 #include <sys/errno.h>
 #include <sys/malloc.h>
+#include <sys/un.h>
 #include <miscfs/fifofs/fifo.h>
 
 /*
@@ -61,7 +63,7 @@ struct fifoinfo {
 	long		fi_writers;
 };
 
-int (**fifo_vnodeop_p)();
+int (**fifo_vnodeop_p) __P((void *));
 struct vnodeopv_entry_desc fifo_vnodeop_entries[] = {
 	{ &vop_default_desc, vn_default_error },
 	{ &vop_lookup_desc, fifo_lookup },		/* lookup */
@@ -105,7 +107,7 @@ struct vnodeopv_entry_desc fifo_vnodeop_entries[] = {
 	{ &vop_truncate_desc, fifo_truncate },		/* truncate */
 	{ &vop_update_desc, fifo_update },		/* update */
 	{ &vop_bwrite_desc, fifo_bwrite },		/* bwrite */
-	{ (struct vnodeop_desc*)NULL, (int(*)())NULL }
+	{ (struct vnodeop_desc*)NULL, (int(*) __P((void *)))NULL }
 };
 struct vnodeopv_desc fifo_vnodeop_opv_desc =
 	{ &fifo_vnodeop_p, fifo_vnodeop_entries };
@@ -114,13 +116,15 @@ struct vnodeopv_desc fifo_vnodeop_opv_desc =
  * Trivial lookup routine that always fails.
  */
 /* ARGSUSED */
-fifo_lookup(ap)
+int
+fifo_lookup(v)
+	void *v;
+{
 	struct vop_lookup_args /* {
 		struct vnode * a_dvp;
 		struct vnode ** a_vpp;
 		struct componentname * a_cnp;
-	} */ *ap;
-{
+	} */ *ap = v;
 	
 	*ap->a_vpp = NULL;
 	return (ENOTDIR);
@@ -131,14 +135,16 @@ fifo_lookup(ap)
  * to find an active instance of a fifo.
  */
 /* ARGSUSED */
-fifo_open(ap)
+int
+fifo_open(v)
+	void *v;
+{
 	struct vop_open_args /* {
 		struct vnode *a_vp;
 		int  a_mode;
 		struct ucred *a_cred;
 		struct proc *a_p;
-	} */ *ap;
-{
+	} */ *ap = v;
 	register struct vnode *vp = ap->a_vp;
 	register struct fifoinfo *fip;
 	struct socket *rso, *wso;
@@ -148,20 +154,20 @@ fifo_open(ap)
 	if ((fip = vp->v_fifoinfo) == NULL) {
 		MALLOC(fip, struct fifoinfo *, sizeof(*fip), M_VNODE, M_WAITOK);
 		vp->v_fifoinfo = fip;
-		if (error = socreate(AF_LOCAL, &rso, SOCK_STREAM, 0)) {
+		if ((error = socreate(AF_LOCAL, &rso, SOCK_STREAM, 0)) != 0) {
 			free(fip, M_VNODE);
 			vp->v_fifoinfo = NULL;
 			return (error);
 		}
 		fip->fi_readsock = rso;
-		if (error = socreate(AF_LOCAL, &wso, SOCK_STREAM, 0)) {
+		if ((error = socreate(AF_LOCAL, &wso, SOCK_STREAM, 0)) != 0) {
 			(void)soclose(rso);
 			free(fip, M_VNODE);
 			vp->v_fifoinfo = NULL;
 			return (error);
 		}
 		fip->fi_writesock = wso;
-		if (error = unp_connect2(wso, rso)) {
+		if ((error = unp_connect2(wso, rso)) != 0) {
 			(void)soclose(wso);
 			(void)soclose(rso);
 			free(fip, M_VNODE);
@@ -226,14 +232,16 @@ bad:
  * Vnode op for read
  */
 /* ARGSUSED */
-fifo_read(ap)
+int
+fifo_read(v)
+	void *v;
+{
 	struct vop_read_args /* {
 		struct vnode *a_vp;
 		struct uio *a_uio;
 		int  a_ioflag;
 		struct ucred *a_cred;
-	} */ *ap;
-{
+	} */ *ap = v;
 	register struct uio *uio = ap->a_uio;
 	register struct socket *rso = ap->a_vp->v_fifoinfo->fi_readsock;
 	int error, startresid;
@@ -265,14 +273,16 @@ fifo_read(ap)
  * Vnode op for write
  */
 /* ARGSUSED */
-fifo_write(ap)
+int
+fifo_write(v)
+	void *v;
+{
 	struct vop_write_args /* {
 		struct vnode *a_vp;
 		struct uio *a_uio;
 		int  a_ioflag;
 		struct ucred *a_cred;
-	} */ *ap;
-{
+	} */ *ap = v;
 	struct socket *wso = ap->a_vp->v_fifoinfo->fi_writesock;
 	int error;
 
@@ -294,7 +304,10 @@ fifo_write(ap)
  * Device ioctl operation.
  */
 /* ARGSUSED */
-fifo_ioctl(ap)
+int
+fifo_ioctl(v)
+	void *v;
+{
 	struct vop_ioctl_args /* {
 		struct vnode *a_vp;
 		u_long a_command;
@@ -302,8 +315,7 @@ fifo_ioctl(ap)
 		int  a_fflag;
 		struct ucred *a_cred;
 		struct proc *a_p;
-	} */ *ap;
-{
+	} */ *ap = v;
 	struct file filetmp;
 	int error;
 
@@ -325,15 +337,17 @@ fifo_ioctl(ap)
 }
 
 /* ARGSUSED */
-fifo_select(ap)
+int
+fifo_select(v)
+	void *v;
+{
 	struct vop_select_args /* {
 		struct vnode *a_vp;
 		int  a_which;
 		int  a_fflags;
 		struct ucred *a_cred;
 		struct proc *a_p;
-	} */ *ap;
-{
+	} */ *ap = v;
 	struct file filetmp;
 	int ready;
 
@@ -355,14 +369,16 @@ fifo_select(ap)
 /*
  * This is a noop, simply returning what one has been given.
  */
-fifo_bmap(ap)
+int
+fifo_bmap(v)
+	void *v;
+{
 	struct vop_bmap_args /* {
 		struct vnode *a_vp;
 		daddr_t  a_bn;
 		struct vnode **a_vpp;
 		daddr_t *a_bnp;
-	} */ *ap;
-{
+	} */ *ap = v;
 
 	if (ap->a_vpp != NULL)
 		*ap->a_vpp = ap->a_vp;
@@ -375,20 +391,17 @@ fifo_bmap(ap)
  * At the moment we do not do any locking.
  */
 /* ARGSUSED */
-fifo_lock(ap)
-	struct vop_lock_args /* {
-		struct vnode *a_vp;
-	} */ *ap;
+int
+fifo_lock(v)
+	void *v;
 {
-
 	return (0);
 }
 
 /* ARGSUSED */
-fifo_unlock(ap)
-	struct vop_unlock_args /* {
-		struct vnode *a_vp;
-	} */ *ap;
+int
+fifo_unlock(v)
+	void *v;
 {
 
 	return (0);
@@ -398,14 +411,16 @@ fifo_unlock(ap)
  * Device close routine
  */
 /* ARGSUSED */
-fifo_close(ap)
+int
+fifo_close(v)
+	void *v;
+{
 	struct vop_close_args /* {
 		struct vnode *a_vp;
 		int  a_fflag;
 		struct ucred *a_cred;
 		struct proc *a_p;
-	} */ *ap;
-{
+	} */ *ap = v;
 	register struct vnode *vp = ap->a_vp;
 	register struct fifoinfo *fip = vp->v_fifoinfo;
 	int error1, error2;
@@ -432,20 +447,24 @@ fifo_close(ap)
 /*
  * Print out the contents of a fifo vnode.
  */
-fifo_print(ap)
+int
+fifo_print(v)
+	void *v;
+{
 	struct vop_print_args /* {
 		struct vnode *a_vp;
-	} */ *ap;
-{
+	} */ *ap = v;
 
 	printf("tag VT_NON");
 	fifo_printinfo(ap->a_vp);
 	printf("\n");
+	return 0;
 }
 
 /*
  * Print out internal contents of a fifo vnode.
  */
+void
 fifo_printinfo(vp)
 	struct vnode *vp;
 {
@@ -458,13 +477,15 @@ fifo_printinfo(vp)
 /*
  * Return POSIX pathconf information applicable to fifo's.
  */
-fifo_pathconf(ap)
+int
+fifo_pathconf(v)
+	void *v;
+{
 	struct vop_pathconf_args /* {
 		struct vnode *a_vp;
 		int a_name;
 		register_t *a_retval;
-	} */ *ap;
-{
+	} */ *ap = v;
 
 	switch (ap->a_name) {
 	case _PC_LINK_MAX:
@@ -485,7 +506,10 @@ fifo_pathconf(ap)
 /*
  * Fifo failed operation
  */
-fifo_ebadf()
+/*ARGSUSED*/
+int
+fifo_ebadf(v)
+	void *v;
 {
 
 	return (EBADF);
@@ -495,23 +519,20 @@ fifo_ebadf()
  * Fifo advisory byte-level locks.
  */
 /* ARGSUSED */
-fifo_advlock(ap)
-	struct vop_advlock_args /* {
-		struct vnode *a_vp;
-		caddr_t  a_id;
-		int  a_op;
-		struct flock *a_fl;
-		int  a_flags;
-	} */ *ap;
+int
+fifo_advlock(v)
+	void *v;
 {
-
 	return (EOPNOTSUPP);
 }
 
 /*
  * Fifo bad operation
  */
-fifo_badop()
+/*ARGSUSED*/
+int
+fifo_badop(v)
+	void *v;
 {
 
 	panic("fifo_badop called");