new clock style; select not tested

[unix-history] / usr / src / sys / kern / subr_xxx.c

diff --git a/usr/src/sys/kern/subr_xxx.c b/usr/src/sys/kern/subr_xxx.c
index 8361112..dffa327 100644 (file)
--- a/usr/src/sys/kern/subr_xxx.c
+++ b/usr/src/sys/kern/subr_xxx.c
@@ -1,4 +1,4 @@
-/*     subr_xxx.c      4.16    82/08/14        */
+/*     subr_xxx.c      4.17    82/08/22        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -14,59 +14,6 @@
 #include "../h/cmap.h"
 #include "../h/uio.h"
 
 #include "../h/cmap.h"
 #include "../h/uio.h"
 

-/*
- * Pass back  c  to the user at his location u_base;
- * update u_base, u_count, and u_offset.  Return -1
- * on the last character of the user's read.
- * u_base is in the user address space unless u_segflg is set.
- */
-passc(c)
-register c;
-{
-       register id;
-
-       if ((id = u.u_segflg) == 1)
-               *u.u_base = c;
-       else
-               if (id?suibyte(u.u_base, c):subyte(u.u_base, c) < 0) {
-                       u.u_error = EFAULT;
-                       return (-1);
-               }
-       u.u_count--;
-       u.u_offset++;
-       u.u_base++;
-       return (u.u_count == 0? -1: 0);
-}
-
-#include "ct.h"
-#if NCT > 0
-/*
- * Pick up and return the next character from the user's
- * write call at location u_base;
- * update u_base, u_count, and u_offset.  Return -1
- * when u_count is exhausted.  u_base is in the user's
- * address space unless u_segflg is set.
- */
-cpass()
-{
-       register c, id;
-
-       if (u.u_count == 0)
-               return (-1);
-       if ((id = u.u_segflg) == 1)
-               c = *u.u_base;
-       else
-               if ((c = id==0?fubyte(u.u_base):fuibyte(u.u_base)) < 0) {
-                       u.u_error = EFAULT;
-                       return (-1);
-               }
-       u.u_count--;
-       u.u_offset++;
-       u.u_base++;
-       return (c&0377);
-}
-#endif
-

 /*
  * Routine which sets a user error; placed in
  * illegal entries in the bdevsw and cdevsw tables.
 /*
  * Routine which sets a user error; placed in
  * illegal entries in the bdevsw and cdevsw tables.


@@ -113,18 +60,6 @@ max(a, b)
 
        return (a > b ? a : b);
 }
 
        return (a > b ? a : b);
 }

-
-struct proc *
-pfind(pid)
-       int pid;
-{
-       register struct proc *p;
-
-       for (p = &proc[pidhash[PIDHASH(pid)]]; p != &proc[0]; p = &proc[p->p_idhash])
-               if (p->p_pid == pid)
-                       return (p);
-       return ((struct proc *)0);
-}

 extern cabase, calimit;
 extern struct pte camap[];
 
 extern cabase, calimit;
 extern struct pte camap[];
 


@@ -209,35 +144,6 @@ strlen(s1)
 }
 #endif
 
 }
 #endif
 

-copyuout(from, len, uio)
-       caddr_t from;
-       int len;
-       register struct uio *uio;
-{
-       register struct iovec *iov = uio->uio_iov;
-       int error = 0;
-       int count;
-
-       while (uio->uio_iovcnt > 0) {
-               count = iov->iov_len;
-               if (count > len)
-                       count = len;
-               if (copyout(from, iov->iov_base, count)) {
-                       error = EFAULT;
-                       break;
-               }
-               iov->iov_base += len;
-               from += count;
-               uio->uio_resid -= count;
-               iov->iov_len -= len;
-               iov++;
-               uio->uio_iovcnt--;
-               if (iov->iov_len)
-                       break;
-       }
-       return (error);
-}
-

 /*
  * Pass back c to the user.
  */
 /*
  * Pass back c to the user.
  */


@@ -246,7 +152,6 @@ passuc(c, uio)
        struct uio *uio;
 {
        register struct iovec *iov = uio->uio_iov;
        struct uio *uio;
 {
        register struct iovec *iov = uio->uio_iov;

-       register id;

 
        switch (uio->uio_segflg) {
 
 
        switch (uio->uio_segflg) {