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diff -ur --unidirectional-new-file skipsrc-1.0.orig/skip/freebsd/skip_wrapper.c work.new/skip/freebsd/skip_wrapper.c
--- skipsrc-1.0.orig/skip/freebsd/skip_wrapper.c Fri Oct 25 13:12:43 1996
+++ work.new/skip/freebsd/skip_wrapper.c Mon Mar 8 23:00:57 1999
@@ -66,55 +66,69 @@
#include <skip_es.h>
#include <skip_if.h>
-
-/*
- * SunOS 4.1.x loadable driver wrapper for the SKIP module
- */
-extern char skip_module_name[];
-
-/*
- * Module linkage information for the kernel.
- */
-extern int nulldev();
-
-struct cfdriver skipcd=
- { NULL, "skip", NULL, NULL, DV_DULL, 0 };
-
struct cdevsw skipdevsw = {
skip_ifopen, skip_ifclose, skip_ifread, skip_ifwrite, skip_ifioctl,
- NULL, NULL, NULL, skip_ifselect, NULL, NULL
+ nullstop, noreset, nodevtotty, skip_ifpoll, nommap, nostrategy,
+ "skip", NULL
};
-MOD_DEV("skipmod", LM_DT_CHAR, -1, (void *)&skipdevsw)
-
-extern int skip_init(), skip_uninit();
+static struct cdevsw *old_dev;
+static u_long skip_major;
-/*ARGSUSED*/
-int
-skipmod_load(struct lkm_table *lkmtp, int cmd)
+/*
+ * Handle loading and unloading of the SKIP module.
+ */
+static int
+skip_mod_event(module_t mod, int event, void *data)
{
+ int error = 0;
+ dev_t dev;
- int rc;
- rc = skip_init();
- if (rc != 0) {
- return (rc);
- }
- uprintf("skip: driver loaded\n");
- return (0);
-}
+ switch (event) {
+ case MOD_LOAD:
-skipmod_unload(struct lkm_table *lkmtp, int cmd)
-{
-
- int rc;
- rc = skip_uninit();
- if (rc == 0) {
- uprintf("skip: driver unloaded\n");
+ /* Add character device, getting assigned a major number */
+ dev = (dev_t) -1;
+ if ((error = cdevsw_add(&dev, &skipdevsw, &old_dev)) != 0) {
+ log(LOG_ERR, "skip: can't add device\n");
+ break;
+ }
+ skip_major = major(dev);
+
+ /* Initialize SKIP itself */
+ if ((error = skip_init()) != 0) {
+ /* XXX should remove char device */
+ log(LOG_ERR, "skip: init failed\n");
+ break;
+ }
+ log(LOG_INFO, "skip: device major=%lu, driver loaded\n",
+ skip_major);
+ break;
+
+ case MOD_UNLOAD:
+
+ /* Uninitialize SKIP */
+ if ((error = skip_uninit()) != 0) {
+ log(LOG_INFO, "skip: uninit failed\n");
+ break;
+ }
+
+ /* Replace original device driver (if any) */
+ dev = makedev(skip_major, 0);
+ (void) cdevsw_add(&dev, old_dev, NULL);
+ break;
+
+ default:
+ error = EOPNOTSUPP;
+ break;
}
- return (rc);
+ return(error);
}
-xxxinit(struct lkm_table *lkmtp, int cmd, int ver)
-{
- DISPATCH(lkmtp, cmd, ver, skipmod_load, skipmod_unload, nosys);
-}
+static moduledata_t skip_mod = {
+ "skip",
+ skip_mod_event,
+ NULL
+};
+DECLARE_MODULE(skip, skip_mod, SI_SUB_PROTO_END, SI_ORDER_MIDDLE);
+
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