Implement ioctl's IBCS2_TCFLSH and IBCS2_TCXONC. Improve termios conversion.
Implement xenix_eaccess() system call. Obtained from: NetBSD
This commit is contained in:
parent
c322304792
commit
2983151216
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=14885
@ -210,10 +210,15 @@ stios2btios(st, bt)
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st->c_cc[IBCS2_VERASE] ? st->c_cc[IBCS2_VERASE] : _POSIX_VDISABLE;
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bt->c_cc[VKILL] =
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st->c_cc[IBCS2_VKILL] ? st->c_cc[IBCS2_VKILL] : _POSIX_VDISABLE;
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bt->c_cc[VEOF] =
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st->c_cc[IBCS2_VEOF] ? st->c_cc[IBCS2_VEOF] : _POSIX_VDISABLE;
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bt->c_cc[VEOL] =
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st->c_cc[IBCS2_VEOL] ? st->c_cc[IBCS2_VEOL] : _POSIX_VDISABLE;
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if (bt->c_lflag & ICANON) {
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bt->c_cc[VEOF] =
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st->c_cc[IBCS2_VEOF] ? st->c_cc[IBCS2_VEOF] : _POSIX_VDISABLE;
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bt->c_cc[VEOL] =
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st->c_cc[IBCS2_VEOL] ? st->c_cc[IBCS2_VEOL] : _POSIX_VDISABLE;
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} else {
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bt->c_cc[VMIN] = st->c_cc[IBCS2_VMIN];
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bt->c_cc[VTIME] = st->c_cc[IBCS2_VTIME];
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}
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bt->c_cc[VEOL2] =
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st->c_cc[IBCS2_VEOL2] ? st->c_cc[IBCS2_VEOL2] : _POSIX_VDISABLE;
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#if 0
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@ -301,10 +306,15 @@ btios2stios(bt, st)
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bt->c_cc[VERASE] != _POSIX_VDISABLE ? bt->c_cc[VERASE] : 0;
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st->c_cc[IBCS2_VKILL] =
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bt->c_cc[VKILL] != _POSIX_VDISABLE ? bt->c_cc[VKILL] : 0;
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st->c_cc[IBCS2_VEOF] =
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bt->c_cc[VEOF] != _POSIX_VDISABLE ? bt->c_cc[VEOF] : 0;
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st->c_cc[IBCS2_VEOL] =
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bt->c_cc[VEOL] != _POSIX_VDISABLE ? bt->c_cc[VEOL] : 0;
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if (bt->c_lflag & ICANON) {
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st->c_cc[IBCS2_VEOF] =
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bt->c_cc[VEOF] != _POSIX_VDISABLE ? bt->c_cc[VEOF] : 0;
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st->c_cc[IBCS2_VEOL] =
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bt->c_cc[VEOL] != _POSIX_VDISABLE ? bt->c_cc[VEOL] : 0;
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} else {
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st->c_cc[IBCS2_VMIN] = bt->c_cc[VMIN];
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st->c_cc[IBCS2_VTIME] = bt->c_cc[VTIME];
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}
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st->c_cc[IBCS2_VEOL2] =
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bt->c_cc[VEOL2] != _POSIX_VDISABLE ? bt->c_cc[VEOL2] : 0;
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st->c_cc[IBCS2_VSWTCH] =
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@ -470,12 +480,40 @@ ibcs2_ioctl(p, uap, retval)
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return ENOSYS;
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case IBCS2_TCXONC:
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DPRINTF(("ibcs2_ioctl(%d): TCXONC ", p->p_pid));
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return ENOSYS;
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{
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switch ((int)SCARG(uap, data)) {
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case 0:
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case 1:
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DPRINTF(("ibcs2_ioctl(%d): TCXONC ", p->p_pid));
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return ENOSYS;
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case 2:
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return (*ctl)(fp, TIOCSTOP, (caddr_t)0, p);
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case 3:
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return (*ctl)(fp, TIOCSTART, (caddr_t)1, p);
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default:
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return EINVAL;
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}
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}
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case IBCS2_TCFLSH:
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DPRINTF(("ibcs2_ioctl(%d): TCFLSH ", p->p_pid));
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return ENOSYS;
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{
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int arg;
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switch ((int)SCARG(uap, data)) {
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case 0:
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arg = FREAD;
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break;
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case 1:
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arg = FWRITE;
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break;
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case 2:
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arg = FREAD | FWRITE;
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break;
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default:
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return EINVAL;
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}
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return (*ctl)(fp, TIOCFLUSH, (caddr_t)&arg, p);
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}
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case IBCS2_TIOCGWINSZ:
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SCARG(uap, cmd) = TIOCGWINSZ;
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@ -27,11 +27,12 @@
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: ibcs2_xenix.c,v 1.2 1995/02/03 21:31:35 bde Exp $
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* $Id: ibcs2_xenix.c,v 1.6 1995/10/10 07:59:19 swallace Exp $
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/namei.h>
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#include <sys/sysproto.h>
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#include <sys/kernel.h>
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#include <sys/exec.h>
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@ -50,6 +51,7 @@
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#include <machine/reg.h>
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#include <i386/ibcs2/ibcs2_types.h>
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#include <i386/ibcs2/ibcs2_unistd.h>
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#include <i386/ibcs2/ibcs2_signal.h>
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#include <i386/ibcs2/ibcs2_util.h>
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#include <i386/ibcs2/ibcs2_proto.h>
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@ -144,7 +146,7 @@ xenix_nap(struct proc *p, struct xenix_nap_args *uap, int *retval)
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}
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int
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xenix_utsname(struct proc *p, struct xenix_utsname_args *args, int *retval)
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xenix_utsname(struct proc *p, struct xenix_utsname_args *uap, int *retval)
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{
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struct ibcs2_sco_utsname {
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char sysname[9];
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@ -173,7 +175,7 @@ xenix_utsname(struct proc *p, struct xenix_utsname_args *args, int *retval)
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ibcs2_sco_uname.sysorigin = 0xFFFF;
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ibcs2_sco_uname.sysoem = 0xFFFF;
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ibcs2_sco_uname.numcpu = 1;
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return copyout((caddr_t)&ibcs2_sco_uname, (caddr_t)args->addr,
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return copyout((caddr_t)&ibcs2_sco_uname, (caddr_t)uap->addr,
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sizeof(struct ibcs2_sco_utsname));
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}
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@ -184,3 +186,36 @@ xenix_scoinfo(struct proc *p, struct xenix_scoinfo_args *uap, int *retval)
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*retval = 0;
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return 0;
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}
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int
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xenix_eaccess(struct proc *p, struct xenix_eaccess_args *uap, int *retval)
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{
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struct ucred *cred = p->p_ucred;
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struct vnode *vp;
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struct nameidata nd;
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int error, flags;
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caddr_t sg = stackgap_init();
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CHECKALTEXIST(p, &sg, SCARG(uap, path));
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NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
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SCARG(uap, path), p);
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if (error = namei(&nd))
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return error;
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vp = nd.ni_vp;
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/* Flags == 0 means only check for existence. */
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if (SCARG(uap, flags)) {
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flags = 0;
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if (SCARG(uap, flags) & IBCS2_R_OK)
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flags |= VREAD;
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if (SCARG(uap, flags) & IBCS2_W_OK)
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flags |= VWRITE;
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if (SCARG(uap, flags) & IBCS2_X_OK)
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flags |= VEXEC;
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if ((flags & VWRITE) == 0 || (error = vn_writechk(vp)) == 0)
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error = VOP_ACCESS(vp, flags, cred, p);
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}
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vput(vp);
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return error;
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}
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@ -28,6 +28,10 @@ struct xenix_nap_args {
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struct xenix_scoinfo_args {
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int dummy;
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};
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struct xenix_eaccess_args {
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char * path;
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int flags;
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};
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struct ibcs2_sigaction_args {
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int sig;
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struct ibcs2_sigaction * act;
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@ -75,6 +79,7 @@ int xenix_chsize __P((struct proc *, struct xenix_chsize_args *, int []));
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int xenix_ftime __P((struct proc *, struct xenix_ftime_args *, int []));
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int xenix_nap __P((struct proc *, struct xenix_nap_args *, int []));
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int xenix_scoinfo __P((struct proc *, struct xenix_scoinfo_args *, int []));
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int xenix_eaccess __P((struct proc *, struct xenix_eaccess_args *, int []));
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int ibcs2_sigaction __P((struct proc *, struct ibcs2_sigaction_args *, int []));
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int ibcs2_sigprocmask __P((struct proc *, struct ibcs2_sigprocmask_args *, int []));
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int ibcs2_sigpending __P((struct proc *, struct ibcs2_sigpending_args *, int []));
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@ -11,6 +11,7 @@
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#define IBCS2_XENIX_xenix_nap 12
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#define IBCS2_XENIX_xenix_scoinfo 21
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#define IBCS2_XENIX_select 36
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#define IBCS2_XENIX_xenix_eaccess 37
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#define IBCS2_XENIX_ibcs2_sigaction 39
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#define IBCS2_XENIX_ibcs2_sigprocmask 40
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#define IBCS2_XENIX_ibcs2_sigpending 41
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@ -1,4 +1,4 @@
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$Id: syscalls.xenix,v 1.1 1995/10/06 15:12:52 swallace Exp $
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$Id: syscalls.xenix,v 1.1 1995/10/10 07:59:29 swallace Exp $
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#include <sys/types.h>
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#include <sys/param.h>
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@ -47,7 +47,7 @@
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35 UNIMPL XENIX nosys
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36 NOPROTO XENIX { int select(u_int nd, fd_set *in, fd_set *ou, \
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fd_set *ex, struct timeval *tv); }
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37 UNIMPL XENIX xenix_eaccess
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37 STD XENIX { int xenix_eaccess(char *path, int flags); }
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38 UNIMPL XENIX xenix_paccess
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39 STD XENIX { int ibcs2_sigaction(int sig, \
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struct ibcs2_sigaction *act, \
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