diff options
Diffstat (limited to 'sys/kern/kern_descrip.c')
| -rw-r--r-- | sys/kern/kern_descrip.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index f8987ae8611a..d28faac16cbe 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -1,4 +1,11 @@ /* + * Copyright (c) UNIX System Laboratories, Inc. All or some portions + * of this file are derived from material licensed to the + * University of California by American Telephone and Telegraph Co. + * or UNIX System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + */ +/* * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California. * All rights reserved. * @@ -31,7 +38,7 @@ * SUCH DAMAGE. * * from: @(#)kern_descrip.c 7.28 (Berkeley) 6/25/91 - * $Id: kern_descrip.c,v 1.4 1993/10/16 15:24:11 rgrimes Exp $ + * $Id: kern_descrip.c,v 1.6.2.1 1994/05/04 07:54:36 rgrimes Exp $ */ #include "param.h" @@ -50,6 +57,8 @@ #include "syslog.h" #include "resourcevar.h" +#include "vm/vm_user.h" + /* * Descriptor management. */ @@ -61,6 +70,7 @@ extern int maxfdescs; /* maximum number of file descriptors to a process */ * System calls on descriptors. */ /* ARGSUSED */ +int getdtablesize(p, uap, retval) struct proc *p; struct args *uap; @@ -80,6 +90,7 @@ struct dup_args { }; /* ARGSUSED */ +int dup(p, uap, retval) struct proc *p; struct dup_args *uap; @@ -118,6 +129,7 @@ struct dup2_args { }; /* ARGSUSED */ +int dup2(p, uap, retval) struct proc *p; struct dup2_args *uap; @@ -168,6 +180,7 @@ struct fcntl_args { }; /* ARGSUSED */ +int fcntl(p, uap, retval) struct proc *p; register struct fcntl_args *uap; @@ -317,6 +330,7 @@ struct close_args { int fd; }; +int close(p, uap, retval) struct proc *p; struct close_args *uap; @@ -352,6 +366,7 @@ struct fstat_args { }; /* ARGSUSED */ +int fstat(p, uap, retval) struct proc *p; register struct fstat_args *uap; @@ -389,6 +404,7 @@ fstat(p, uap, retval) */ int fdexpand; +int fdalloc(p, want, result) struct proc *p; int want; @@ -457,6 +473,7 @@ fdalloc(p, want, result) * Check to see whether n user file descriptors * are available to the process p. */ +int fdavail(p, n) struct proc *p; register int n; @@ -479,6 +496,7 @@ fdavail(p, n) * 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; @@ -526,6 +544,7 @@ falloc(p, resultfp, resultfd) /* * Free a file descriptor. */ +void ffree(fp) register struct file *fp; { @@ -659,6 +678,7 @@ fdcloseexec(p) * Internal form of close. * Decrement reference count on file structure. */ +int closef(fp, p) register struct file *fp; register struct proc *p; @@ -713,6 +733,7 @@ struct flock_args { }; /* ARGSUSED */ +int flock(p, uap, retval) struct proc *p; register struct flock_args *uap; @@ -759,6 +780,7 @@ flock(p, uap, retval) * references to this file will be direct to the other driver. */ /* ARGSUSED */ +int fdopen(dev, mode, type) dev_t dev; int mode, type; @@ -779,6 +801,7 @@ fdopen(dev, mode, type) /* * Duplicate the specified descriptor to a free descriptor. */ +int dupfdopen(fdp, indx, dfd, mode) register struct filedesc *fdp; register int indx, dfd; |