diff options
Diffstat (limited to 'c/src/exec/libnetworking/sys/rtprio.h')
-rw-r--r-- | c/src/exec/libnetworking/sys/rtprio.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/c/src/exec/libnetworking/sys/rtprio.h b/c/src/exec/libnetworking/sys/rtprio.h new file mode 100644 index 0000000000..dd9521e7c8 --- /dev/null +++ b/c/src/exec/libnetworking/sys/rtprio.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 1994, Henrik Vestergaard Draboel + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by (name). + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#ifndef _SYS_RTPRIO_H_ +#define _SYS_RTPRIO_H_ + +/* + * Process realtime-priority specifications to rtprio. + */ + +/* priority types */ +#define RTP_PRIO_REALTIME 0 +#define RTP_PRIO_NORMAL 1 +#define RTP_PRIO_IDLE 2 + +/* priority range */ +#define RTP_PRIO_MIN 0 /* Highest priority */ +#define RTP_PRIO_MAX 31 /* Lowest priority */ + +/* + * rtprio() syscall functions + */ +#define RTP_LOOKUP 0 +#define RTP_SET 1 + +#ifndef LOCORE +struct rtprio { + u_short type; + u_short prio; +}; +#endif + +#ifndef KERNEL +#include <sys/cdefs.h> + +__BEGIN_DECLS +int rtprio __P((int, pid_t, struct rtprio *)); +__END_DECLS +#endif /* !KERNEL */ +#endif /* !_SYS_RTPRIO_H_ */ |