Eliminated the "physstrat" wart and merged it into kern_physio.c. This

[unix-history] / sys / kern / kern_descrip.c

diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c
index 9a92ffb..8c731f9 100644 (file)
--- a/sys/kern/kern_descrip.c
+++ b/sys/kern/kern_descrip.c
@@ -30,9 +30,9 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *

- *     @(#)kern_descrip.c      7.28 (Berkeley) 6/25/91
+ *     from: @(#)kern_descrip.c        7.28 (Berkeley) 6/25/91
+ *     $Id: kern_descrip.c,v 1.6 1993/12/19 00:51:22 wollman Exp $

  */
  */

-static char rcsid[] = "$Header: /a/cvs/386BSD/src/sys.386bsd/kern/kern_descrip.c,v 1.2 1993/06/29 13:57:17 nate Exp $";

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


@@ -50,6 +50,8 @@ static char rcsid[] = "$Header: /a/cvs/386BSD/src/sys.386bsd/kern/kern_descrip.c
 #include "syslog.h"
 #include "resourcevar.h"
 
 #include "syslog.h"
 #include "resourcevar.h"
 

+#include "vm/vm_user.h"
+

 /*
  * Descriptor management.
  */
 /*
  * Descriptor management.
  */


@@ -61,6 +63,7 @@ extern int maxfdescs; /* maximum number of file descriptors to a process */
  * System calls on descriptors.
  */
 /* ARGSUSED */
  * System calls on descriptors.
  */
 /* ARGSUSED */

+int

 getdtablesize(p, uap, retval)
        struct proc *p;
        struct args *uap;
 getdtablesize(p, uap, retval)
        struct proc *p;
        struct args *uap;


@@ -80,6 +83,7 @@ struct dup_args {
 };
 
 /* ARGSUSED */
 };
 
 /* ARGSUSED */

+int

 dup(p, uap, retval)
        struct proc *p;
        struct dup_args *uap;
 dup(p, uap, retval)
        struct proc *p;
        struct dup_args *uap;


@@ -89,10 +93,12 @@ dup(p, uap, retval)
        struct file *fp;
        int fd, error;
 
        struct file *fp;
        int fd, error;
 

+#if 0

        /*
         * XXX Compatibility
         */
        if (uap->i &~ 077) { uap->i &= 077; return (dup2(p, uap, retval)); }
        /*
         * XXX Compatibility
         */
        if (uap->i &~ 077) { uap->i &= 077; return (dup2(p, uap, retval)); }

+#endif

 
        if ((unsigned)uap->i >= fdp->fd_nfiles ||
            (fp = fdp->fd_ofiles[uap->i]) == NULL)
 
        if ((unsigned)uap->i >= fdp->fd_nfiles ||
            (fp = fdp->fd_ofiles[uap->i]) == NULL)


@@ -118,6 +124,7 @@ struct dup2_args {
 };
 
 /* ARGSUSED */
 };
 
 /* ARGSUSED */

+int

 dup2(p, uap, retval)
        struct proc *p;
        struct dup2_args *uap;
 dup2(p, uap, retval)
        struct proc *p;
        struct dup2_args *uap;


@@ -168,6 +175,7 @@ struct fcntl_args {
 };
 
 /* ARGSUSED */
 };
 
 /* ARGSUSED */

+int

 fcntl(p, uap, retval)
        struct proc *p;
        register struct fcntl_args *uap;
 fcntl(p, uap, retval)
        struct proc *p;
        register struct fcntl_args *uap;


@@ -317,6 +325,7 @@ struct close_args {
        int     fd;
 };
 
        int     fd;
 };
 

+int

 close(p, uap, retval)
        struct proc *p;
        struct close_args *uap;
 close(p, uap, retval)
        struct proc *p;
        struct close_args *uap;


@@ -352,6 +361,7 @@ struct fstat_args {
 };
 
 /* ARGSUSED */
 };
 
 /* ARGSUSED */

+int

 fstat(p, uap, retval)
        struct proc *p;
        register struct fstat_args *uap;
 fstat(p, uap, retval)
        struct proc *p;
        register struct fstat_args *uap;


@@ -389,6 +399,7 @@ fstat(p, uap, retval)
  */
 int fdexpand;
 
  */
 int fdexpand;
 

+int

 fdalloc(p, want, result)
        struct proc *p;
        int want;
 fdalloc(p, want, result)
        struct proc *p;
        int want;


@@ -457,6 +468,7 @@ fdalloc(p, want, result)
  * Check to see whether n user file descriptors
  * are available to the process p.
  */
  * Check to see whether n user file descriptors
  * are available to the process p.
  */

+int

 fdavail(p, n)
        struct proc *p;
        register int n;
 fdavail(p, n)
        struct proc *p;
        register int n;


@@ -479,6 +491,7 @@ fdavail(p, n)
  * Create a new open file structure and allocate
  * a file decriptor for the process that refers to it.
  */
  * Create a new open file structure and allocate
  * a file decriptor for the process that refers to it.
  */

+int

 falloc(p, resultfp, resultfd)
        register struct proc *p;
        struct file **resultfp;
 falloc(p, resultfp, resultfd)
        register struct proc *p;
        struct file **resultfp;


@@ -526,6 +539,7 @@ falloc(p, resultfp, resultfd)
 /*
  * Free a file descriptor.
  */
 /*
  * Free a file descriptor.
  */

+void

 ffree(fp)
        register struct file *fp;
 {
 ffree(fp)
        register struct file *fp;
 {


@@ -659,6 +673,7 @@ fdcloseexec(p)
  * Internal form of close.
  * Decrement reference count on file structure.
  */
  * Internal form of close.
  * Decrement reference count on file structure.
  */

+int

 closef(fp, p)
        register struct file *fp;
        register struct proc *p;
 closef(fp, p)
        register struct file *fp;
        register struct proc *p;


@@ -713,6 +728,7 @@ struct flock_args {
 };
 
 /* ARGSUSED */
 };
 
 /* ARGSUSED */

+int

 flock(p, uap, retval)
        struct proc *p;
        register struct flock_args *uap;
 flock(p, uap, retval)
        struct proc *p;
        register struct flock_args *uap;


@@ -759,6 +775,7 @@ flock(p, uap, retval)
  * references to this file will be direct to the other driver.
  */
 /* ARGSUSED */
  * references to this file will be direct to the other driver.
  */
 /* ARGSUSED */

+int

 fdopen(dev, mode, type)
        dev_t dev;
        int mode, type;
 fdopen(dev, mode, type)
        dev_t dev;
        int mode, type;


@@ -779,6 +796,7 @@ fdopen(dev, mode, type)
 /*
  * Duplicate the specified descriptor to a free descriptor.
  */
 /*
  * Duplicate the specified descriptor to a free descriptor.
  */

+int

 dupfdopen(fdp, indx, dfd, mode)
        register struct filedesc *fdp;
        register int indx, dfd;
 dupfdopen(fdp, indx, dfd, mode)
        register struct filedesc *fdp;
        register int indx, dfd;