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pioctl.h
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pioctl.h
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/*
* Copryight 1997 Sean Eric Fagan
*
* 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 Sean Eric Fagan
* 4. Neither the name of the author may 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.
*
*/
/*
* procfs ioctl definitions.
*
* $FreeBSD: src/sys/sys/pioctl.h,v 1.7.2.1 1999/08/29 16:32:35 peter Exp $
*/
#ifndef _SYS_PIOCTL_H
# define _SYS_PIOCTL_H
# include <sys/ioccom.h>
struct procfs_status {
int state; /* Running, stopped, something else? */
int flags; /* Any flags */
unsigned long events; /* Events to stop on */
int why; /* What event, if any, proc stopped on */
unsigned long val; /* Any extra data */
};
# define PIOCBIS _IOC(IOC_IN, 'p', 1, 0) /* Set event flag */
# define PIOCBIC _IOC(IOC_IN, 'p', 2, 0) /* Clear event flag */
# define PIOCSFL _IOC(IOC_IN, 'p', 3, 0) /* Set flags */
/* wait for proc to stop */
# define PIOCWAIT _IOR('p', 4, struct procfs_status)
# define PIOCCONT _IOC(IOC_IN, 'p', 5, 0) /* Continue a process */
/* Get proc status */
# define PIOCSTATUS _IOR('p', 6, struct procfs_status)
# define PIOCGFL _IOR('p', 7, unsigned int) /* Get flags */
# define S_EXEC 0x00000001 /* stop-on-exec */
# define S_SIG 0x00000002 /* stop-on-signal */
# define S_SCE 0x00000004 /* stop on syscall entry */
# define S_SCX 0x00000008 /* stop on syscall exit */
# define S_CORE 0x00000010 /* stop on coredump */
# define S_EXIT 0x00000020 /* stop on exit */
/*
* If PF_LINGER is set in procp->p_pfsflags, then the last close
* of a /proc/<pid>/mem file will nto clear out the stops and continue
* the process.
*/
# define PF_LINGER 0x01 /* Keep stops around after last close */
# define PF_ISUGID 0x02 /* Ignore UID/GID changes */
#endif