[src/kqueue]: src/sys kevent(2): change type of 'nchanges' and 'nevents' from...

[jdolecek <jdolecek%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9a8066d67786
branches:  kqueue
changeset: 512461:9a8066d67786
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Fri Jun 07 08:22:36 2002 +0000

description:
kevent(2): change type of 'nchanges' and 'nevents' from int to size_t
change discussed on bsd-api list

diffstat:

 sys/kern/kern_event.c    |  16 +++++++++-------
 sys/kern/syscalls.master |   6 +++---
 sys/sys/event.h          |   6 +++---
 3 files changed, 15 insertions(+), 13 deletions(-)

diffs (95 lines):

diff -r 29d33ea559b8 -r 9a8066d67786 sys/kern/kern_event.c
--- a/sys/kern/kern_event.c     Tue Apr 09 06:23:47 2002 +0000
+++ b/sys/kern/kern_event.c     Fri Jun 07 08:22:36 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_event.c,v 1.1.1.1.2.13 2002/04/09 06:23:47 jdolecek Exp $ */
+/*     $NetBSD: kern_event.c,v 1.1.1.1.2.14 2002/06/07 08:22:36 jdolecek Exp $ */
 /*-
  * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon%FreeBSD.org@localhost>
  * All rights reserved.
@@ -50,7 +50,7 @@
 #include <sys/filedesc.h>
 #include <sys/syscallargs.h>
 
-static int     kqueue_scan(struct file *fp, int maxevents,
+static int     kqueue_scan(struct file *fp, size_t maxevents,
                    struct kevent *ulistp, const struct timespec *timeout,
                    struct proc *p, register_t *retval);
 static void    kqueue_wakeup(struct kqueue *kq);
@@ -525,16 +525,17 @@
        struct sys_kevent_args /* {
                syscallarg(int) fd;
                syscallarg(const struct kevent *) changelist;
-               syscallarg(int) nchanges;
+               syscallarg(size_t) nchanges;
                syscallarg(struct kevent *) eventlist;
-               syscallarg(int) nevents;
+               syscallarg(size_t) nevents;
                syscallarg(const struct timespec *) timeout;
        } */ *uap = v;
        struct kevent   *kevp;
        struct kqueue   *kq;
        struct file     *fp;
        struct timespec ts;
-       int             i, n, nerrors, error;
+       size_t          i, n;
+       int             nerrors, error;
 
        /* check that we're dealing with a kq */
        fp = fd_getfile(p->p_fd, SCARG(uap, fd));
@@ -747,14 +748,15 @@
  * as appropriate.
  */
 static int
-kqueue_scan(struct file *fp, int maxevents, struct kevent *ulistp,
+kqueue_scan(struct file *fp, size_t maxevents, struct kevent *ulistp,
        const struct timespec *tsp, struct proc *p, register_t *retval)
 {
        struct kqueue   *kq;
        struct kevent   *kevp;
        struct timeval  atv;
        struct knote    *kn, marker;
-       int             s, count, timeout, nkev, error;
+       size_t          count, nkev;
+       int             s, timeout, error;
 
        kq = (struct kqueue *)fp->f_data;
        count = maxevents;
diff -r 29d33ea559b8 -r 9a8066d67786 sys/kern/syscalls.master
--- a/sys/kern/syscalls.master  Tue Apr 09 06:23:47 2002 +0000
+++ b/sys/kern/syscalls.master  Fri Jun 07 08:22:36 2002 +0000
@@ -1,4 +1,4 @@
-       $NetBSD: syscalls.master,v 1.110.2.1 2001/07/10 13:45:49 lukem Exp $
+       $NetBSD: syscalls.master,v 1.110.2.2 2002/06/07 08:22:36 jdolecek Exp $
 
 ;      @(#)syscalls.master     8.2 (Berkeley) 1/13/94
 
@@ -652,6 +652,6 @@
 ;
 340    STD             { int sys_kqueue(void); }
 341    STD             { int sys_kevent(int fd, \
-                           const struct kevent *changelist, int nchanges, \
-                           struct kevent *eventlist, int nevents, \
+                           const struct kevent *changelist, size_t nchanges, \
+                           struct kevent *eventlist, size_t nevents, \
                            const struct timespec *timeout); }
diff -r 29d33ea559b8 -r 9a8066d67786 sys/sys/event.h
--- a/sys/sys/event.h   Tue Apr 09 06:23:47 2002 +0000
+++ b/sys/sys/event.h   Fri Jun 07 08:22:36 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: event.h,v 1.1.1.1.2.5 2002/04/09 06:19:51 jdolecek Exp $       */
+/*     $NetBSD: event.h,v 1.1.1.1.2.6 2002/06/07 08:22:37 jdolecek Exp $       */
 /*-
  * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon%FreeBSD.org@localhost>
  * All rights reserved.
@@ -209,8 +209,8 @@
 __BEGIN_DECLS
 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
 int    kqueue __P((void));
-int    kevent __P((int kq, const struct kevent *changelist, int nchanges,
-                   struct kevent *eventlist, int nevents,
+int    kevent __P((int kq, const struct kevent *changelist, size_t nchanges,
+                   struct kevent *eventlist, size_t nevents,
                    const struct timespec *timeout));
 #endif /* !_POSIX_C_SOURCE */
 __END_DECLS