2000-01-26 01:55:28 +00:00
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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
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--- skipsrc-1.0.orig/skip/freebsd/skip_wrapper.c Fri Oct 25 13:12:43 1996
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+++ work.new/skip/freebsd/skip_wrapper.c Tue Jan 25 16:22:40 2000
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@@ -66,55 +66,113 @@
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#include <skip_es.h>
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#include <skip_if.h>
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1999-03-10 22:28:00 +00:00
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2000-01-26 01:55:28 +00:00
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+#define SKIP_CDEV_MAJOR 142
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+#define SKIP_NUM_MINOR 16
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+static struct cdevsw skip_cdevsw = {
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+ /* open */ skip_ifopen,
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+ /* close */ skip_ifclose,
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+ /* read */ skip_ifread,
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+ /* write */ skip_ifwrite,
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+ /* ioctl */ skip_ifioctl,
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+#if __FreeBSD_version < 400011
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+ /* stop */ nullstop,
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+ /* reset */ noreset,
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+ /* devtotty */ nodevtotty,
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+#endif
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+ /* poll */ skip_ifpoll,
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+ /* mmap */ nommap,
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+ /* strategy */ nostrategy,
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+ /* name */ "skip",
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+#if __FreeBSD_version < 400011
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+ /* maj */ NULL
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+#else
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+ /* maj */ SKIP_CDEV_MAJOR,
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+ /* dump */ nodump,
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+ /* psize */ nopsize,
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+ /* flags */ 0,
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+ /* bmaj */ -1
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+#endif
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+};
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1999-03-10 22:28:00 +00:00
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2000-01-26 01:55:28 +00:00
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-/*
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- * SunOS 4.1.x loadable driver wrapper for the SKIP module
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- */
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-extern char skip_module_name[];
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+#if __FreeBSD_version < 400011
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+static struct cdevsw *old_dev;
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+static u_long skip_major;
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+static dev_t dev;
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+#else
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+static u_long skip_major = SKIP_CDEV_MAJOR;
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+static dev_t devs[SKIP_NUM_MINOR];
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+#endif
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1999-03-10 22:28:00 +00:00
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2000-01-26 01:55:28 +00:00
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/*
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- * Module linkage information for the kernel.
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+ * Handle loading and unloading of the SKIP module.
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*/
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-extern int nulldev();
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1999-03-10 22:28:00 +00:00
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-
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2000-01-26 01:55:28 +00:00
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-struct cfdriver skipcd=
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- { NULL, "skip", NULL, NULL, DV_DULL, 0 };
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-
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-struct cdevsw skipdevsw = {
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- skip_ifopen, skip_ifclose, skip_ifread, skip_ifwrite, skip_ifioctl,
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- NULL, NULL, NULL, skip_ifselect, NULL, NULL
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-};
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-
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-MOD_DEV("skipmod", LM_DT_CHAR, -1, (void *)&skipdevsw)
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-
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-extern int skip_init(), skip_uninit();
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-
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-/*ARGSUSED*/
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-int
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-skipmod_load(struct lkm_table *lkmtp, int cmd)
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+static int
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+skip_mod_event(module_t mod, int event, void *data)
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{
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-
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- int rc;
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- rc = skip_init();
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- if (rc != 0) {
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- return (rc);
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+ int error = 0;
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+#if __FreeBSD_version >= 400011
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+ int minor;
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+#endif
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1999-03-10 22:28:00 +00:00
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+
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2000-01-26 01:55:28 +00:00
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+ switch (event) {
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+ case MOD_LOAD:
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+
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+ /* Add character device */
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+#if __FreeBSD_version < 400011
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+ dev = (dev_t)-1;
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+ if ((error = cdevsw_add(&dev, &skip_cdevsw, &old_dev)) != 0) {
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+ log(LOG_ERR, "skip: can't add device\n");
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+ break;
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+ }
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+ skip_major = major(dev);
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+#else
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+ devs[0] = make_dev(&skip_cdevsw, 0,
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+ UID_ROOT, GID_WHEEL, 0644, "skip_key");
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+ for (minor = 1; minor < SKIP_NUM_MINOR; minor++) {
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+ devs[minor] = make_dev(&skip_cdevsw, minor,
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+ UID_ROOT, GID_WHEEL, 0644, "skip%d", minor);
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+ }
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+#endif
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+
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+ /* Initialize SKIP itself */
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+ if ((error = skip_init()) != 0) {
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+ /* XXX should remove char device */
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+ log(LOG_ERR, "skip: init failed\n");
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+ break;
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+ }
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+ log(LOG_INFO, "skip: device major=%lu, driver loaded\n",
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+ skip_major);
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+ break;
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+
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+ case MOD_UNLOAD:
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+
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+ /* Uninitialize SKIP */
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+ if ((error = skip_uninit()) != 0) {
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+ log(LOG_INFO, "skip: uninit failed\n");
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+ break;
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+ }
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+
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+ /* Replace original device driver (if any) */
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+#if __FreeBSD_version < 400011
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+ dev = makedev(skip_major, 0);
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+ (void) cdevsw_add(&dev, old_dev, NULL);
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+#else
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+ for (minor = 0; minor < SKIP_NUM_MINOR; minor++)
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+ destroy_dev(devs[minor]);
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+#endif
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+ break;
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+
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+ default:
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+ error = EOPNOTSUPP;
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+ break;
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}
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- uprintf("skip: driver loaded\n");
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- return (0);
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+ return(error);
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}
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-skipmod_unload(struct lkm_table *lkmtp, int cmd)
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-{
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-
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- int rc;
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- rc = skip_uninit();
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- if (rc == 0) {
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- uprintf("skip: driver unloaded\n");
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- }
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- return (rc);
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-}
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+static moduledata_t skip_mod = {
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+ "skip",
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+ skip_mod_event,
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+ NULL
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+};
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+DECLARE_MODULE(skip, skip_mod, SI_SUB_PROTO_END, SI_ORDER_MIDDLE);
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-xxxinit(struct lkm_table *lkmtp, int cmd, int ver)
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-{
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- DISPATCH(lkmtp, cmd, ver, skipmod_load, skipmod_unload, nosys);
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-}
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