From 73692bbf1608f52b4436569e6cfa9685dec5c0d3 Mon Sep 17 00:00:00 2001
From: tjr <tjr@FreeBSD.org>
Date: Fri, 16 Jul 2004 06:55:34 +0000
Subject: [PATCH] Update for struct cdevsw and dev_t -> struct cdev * changes,
 plus one 64-bit portability fix.

---
 share/examples/kld/cdev/module/cdev.c    | 13 +++++++------
 share/examples/kld/cdev/module/cdevmod.c |  3 ++-
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/share/examples/kld/cdev/module/cdev.c b/share/examples/kld/cdev/module/cdev.c
index 45c3736dc89c..dda63c4fa70e 100644
--- a/share/examples/kld/cdev/module/cdev.c
+++ b/share/examples/kld/cdev/module/cdev.c
@@ -95,10 +95,10 @@
 
 /* Stores string recv'd by _write() */
 static char buf[512+1];
-static int len;
+static size_t len;
 
 int
-mydev_open(dev_t dev, int flag, int otyp, struct thread *td)
+mydev_open(struct cdev *dev, int flag, int otyp, struct thread *td)
 {
     struct proc *procp = td->td_proc;
 
@@ -110,7 +110,7 @@ mydev_open(dev_t dev, int flag, int otyp, struct thread *td)
 }
 
 int
-mydev_close(dev_t dev, int flag, int otyp, struct thread *td)
+mydev_close(struct cdev *dev, int flag, int otyp, struct thread *td)
 {
     struct proc *procp = td->td_proc;
 
@@ -120,7 +120,8 @@ mydev_close(dev_t dev, int flag, int otyp, struct thread *td)
 }
 
 int
-mydev_ioctl(dev_t dev, u_long cmd, caddr_t arg, int mode, struct thread *td)
+mydev_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int mode,
+    struct thread *td)
 {
     int error = 0;
     struct proc *procp = td->td_proc;
@@ -145,7 +146,7 @@ mydev_ioctl(dev_t dev, u_long cmd, caddr_t arg, int mode, struct thread *td)
  * to buf for later accessing.
  */
 int
-mydev_write(dev_t dev, struct uio *uio, int ioflag)
+mydev_write(struct cdev *dev, struct uio *uio, int ioflag)
 {
     int err = 0;
 
@@ -165,7 +166,7 @@ mydev_write(dev_t dev, struct uio *uio, int ioflag)
  * accessing.
  */
 int
-mydev_read(dev_t dev, struct uio *uio, int ioflag)
+mydev_read(struct cdev *dev, struct uio *uio, int ioflag)
 {
     int err = 0;
 
diff --git a/share/examples/kld/cdev/module/cdevmod.c b/share/examples/kld/cdev/module/cdevmod.c
index ceb6ce053217..0f6f3cbdbb17 100644
--- a/share/examples/kld/cdev/module/cdevmod.c
+++ b/share/examples/kld/cdev/module/cdevmod.c
@@ -82,6 +82,7 @@
 #endif
 
 static struct cdevsw my_devsw = {
+	/* version */	.d_version = D_VERSION,
 	/* open */	.d_open = mydev_open,
 	/* close */	.d_close = mydev_close,
 	/* read */	.d_read = mydev_read,
@@ -96,7 +97,7 @@ static struct cdevsw my_devsw = {
  * in devfs... we must keep this variable sane until we 
  * call kldunload.
  */
-static dev_t sdev;
+static struct cdev *sdev;
 
 /*
  * This function is called each time the module is loaded or unloaded.