actually compiles.. (previous commit was to just get it into the tree)
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26453f354f
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f8a760b32a
@ -30,23 +30,26 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: kern_lkm.c,v 1.15 1995/09/08 11:08:34 bde Exp $
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* $Id: kern_conf.c,v 1.1 1995/10/02 09:24:44 julian Exp $
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*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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extern d_open_t lkmenodev;
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/*
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* (re)place an entry in the bdevsw or cdevsw table
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* return the slot used in MAJOR(*descrip)
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* return the slot used in major(*descrip)
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*/
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#define ADDENTRY(TTYPE,NXXXDEV) \
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int TTYPE##_add(dev_t *descrip, \
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struct TTYPE *cdeventry, \
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cdevsw_t *oldentry) \
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struct TTYPE *oldentry) \
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{ \
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if ( (int)*decsrip == -1) { /* auto (0 is valid) */ \
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int i ; \
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if ( (int)*descrip == -1) { /* auto (0 is valid) */ \
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/* \
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* Search the table looking for a slot... \
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*/ \
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@ -58,6 +61,7 @@ int TTYPE##_add(dev_t *descrip, \
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return ENFILE; \
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} \
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} else { /* assign */ \
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i = major(descrip); \
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if (i < 0 || i >= NXXXDEV) { \
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return EINVAL; \
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} \
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@ -72,7 +76,7 @@ int TTYPE##_add(dev_t *descrip, \
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\
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/* done! */ \
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*descrip = makedev(i,0); \
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return 0 \
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return 0; \
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} \
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ADDENTRY(cdevsw, nblkdev)
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