OpenSolaris Launch

1 files changed, 170 insertions, 0 deletions

diff --git a/usr/src/lib/libproc/common/pr_tasksys.c b/usr/src/lib/libproc/common/pr_tasksys.c
new file mode 100644
index 0000000000..7236e75dff
--- /dev/null
+++ b/usr/src/lib/libproc/common/pr_tasksys.c
@@ -0,0 +1,170 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#define	_LARGEFILE64_SOURCE
+
+#include <sys/task.h>
+#include <sys/types.h>
+
+#include <zone.h>
+#include <errno.h>
+#include <project.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <unistd.h>
+
+#include "libproc.h"
+
+zoneid_t
+pr_getzoneid(struct ps_prochandle *Pr)
+{
+	sysret_t rval;
+	argdes_t argd[2];
+	argdes_t *adp;
+	int error;
+
+	if (Pr == NULL)		/* no subject process */
+		return (getzoneid());
+
+	adp = &argd[0];
+	adp->arg_value = 6;	/* switch for zone_lookup in zone */
+	adp->arg_object = NULL;
+	adp->arg_type = AT_BYVAL;
+	adp->arg_inout = AI_INPUT;
+	adp->arg_size = 0;
+
+	adp = &argd[1];
+	adp->arg_value = 0;	/* arguement for zone_lookup in zone */
+	adp->arg_object = NULL;
+	adp->arg_type = AT_BYVAL;
+	adp->arg_inout = AI_INPUT;
+	adp->arg_size = 0;
+
+	error = Psyscall(Pr, &rval, SYS_zone, 2, &argd[0]);
+
+	if (error) {
+		errno = (error > 0) ? error : ENOSYS;
+		return (-1);
+	}
+	return (rval.sys_rval1);
+}
+
+projid_t
+pr_getprojid(struct ps_prochandle *Pr)
+{
+	sysret_t rval;
+	argdes_t argd[1];
+	argdes_t *adp;
+	int error;
+
+	if (Pr == NULL)		/* no subject process */
+		return (getprojid());
+
+	adp = &argd[0];
+	adp->arg_value = 2;	/* switch for getprojid in tasksys */
+	adp->arg_object = NULL;
+	adp->arg_type = AT_BYVAL;
+	adp->arg_inout = AI_INPUT;
+	adp->arg_size = 0;
+
+	error = Psyscall(Pr, &rval, SYS_tasksys, 1, &argd[0]);
+
+	if (error) {
+		errno = (error > 0) ? error : ENOSYS;
+		return (-1);
+	}
+	return (rval.sys_rval1);
+}
+
+taskid_t
+pr_gettaskid(struct ps_prochandle *Pr)
+{
+	sysret_t rval;
+	argdes_t argd[1];
+	argdes_t *adp;
+	int error;
+
+	if (Pr == NULL)		/* no subject process */
+		return (gettaskid());
+
+	adp = &argd[0];
+	adp->arg_value = 1;	/* switch for gettaskid in tasksys */
+	adp->arg_object = NULL;
+	adp->arg_type = AT_BYVAL;
+	adp->arg_inout = AI_INPUT;
+	adp->arg_size = 0;
+
+	error = Psyscall(Pr, &rval, SYS_tasksys, 1, &argd[0]);
+
+	if (error) {
+		errno = (error > 0) ? error : ENOSYS;
+		return (-1);
+	}
+	return (rval.sys_rval1);
+}
+
+taskid_t
+pr_settaskid(struct ps_prochandle *Pr, projid_t project, int flags)
+{
+	sysret_t rval;
+	argdes_t argd[3];
+	argdes_t *adp;
+	int error;
+
+	if (Pr == NULL)		/* No subject process */
+		return (settaskid(project, flags));
+
+	adp = &argd[0];
+	adp->arg_value = 0;	/* switch for settaskid in tasksys */
+	adp->arg_object = NULL;
+	adp->arg_type = AT_BYVAL;
+	adp->arg_inout = AI_INPUT;
+	adp->arg_size = 0;
+
+	adp++;
+	adp->arg_value = project;
+	adp->arg_object = NULL;
+	adp->arg_type = AT_BYVAL;
+	adp->arg_inout = AI_INPUT;
+	adp->arg_size = sizeof (project);
+
+	adp++;
+	adp->arg_value = flags;
+	adp->arg_object = NULL;
+	adp->arg_type = AT_BYVAL;
+	adp->arg_inout = AI_INPUT;
+	adp->arg_size = 0;
+
+	error = Psyscall(Pr, &rval, SYS_tasksys, 3, &argd[0]);
+
+	if (error) {
+		errno = (error > 0) ? error : ENOSYS;
+		return (-1);
+	}
+	return (rval.sys_rval1);
+}