130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
/**************************************************************************
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* *
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* Copyright (C) 1990-1997 Silicon Graphics, Inc. *
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* *
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* These coded instructions, statements, and computer programs contain *
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* unpublished proprietary information of Silicon Graphics, Inc., and *
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* are protected by Federal copyright law. They may not be disclosed *
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* to third parties or copied or duplicated in any form, in whole or *
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* in part, without the prior written consent of Silicon Graphics, Inc. *
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* *
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**************************************************************************/
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/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ifndef _SYS_PROCSET_H
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#define _SYS_PROCSET_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ident "$Revision: 1.11 $"
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#include <sys/types.h>
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/* This file defines the data needed to specify a set of
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** processes. These types are used by the sigsend, sigsendset,
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** priocntl, priocntlset, waitid, evexit, and evexitset system
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** calls.
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*/
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#define P_INITPID 1
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#define P_INITUID 0
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#define P_INITPGID 0
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/* The following defines the values for an identifier type. It
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** specifies the interpretation of an id value. An idtype and
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** id together define a simple set of processes.
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*/
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#if _SGIAPI
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typedef enum idtype {
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#else
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typedef enum {
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#endif /* _SGIAPI */
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P_PID, /* A process identifier. */
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P_PPID, /* A parent process identifier. */
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P_PGID, /* A process group (job control group) */
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/* identifier. */
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P_SID, /* A session identifier. */
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P_CID, /* A scheduling class identifier. */
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P_UID, /* A user identifier. */
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P_GID, /* A group identifier. */
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P_ALL /* All processes. */
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} idtype_t;
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#if _SGIAPI || _ABIAPI
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/* The following defines the operations which can be performed to
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* combine two simple sets of processes to form another set of
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* processes.
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*/
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typedef enum idop {
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POP_DIFF, /* Set difference. The processes which */
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/* are in the left operand set and not */
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/* in the right operand set. */
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POP_AND, /* Set disjunction. The processes */
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/* which are in both the left and right */
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/* operand sets. */
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POP_OR, /* Set conjunction. The processes */
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/* which are in either the left or the */
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/* right operand sets (or both). */
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POP_XOR /* Set exclusive or. The processes */
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/* which are in either the left or */
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/* right operand sets but not in both. */
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} idop_t;
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/* The following structure is used to define a set of processes.
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* The set is defined in terms of two simple sets of processes
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* and an operator which operates on these two operand sets.
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*/
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typedef struct procset {
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idop_t p_op; /* The operator connection the */
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/* following two operands each */
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/* of which is a simple set of */
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/* processes. */
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idtype_t p_lidtype;
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/* The type of the left operand */
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/* simple set. */
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id_t p_lid; /* The id of the left operand. */
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idtype_t p_ridtype;
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/* The type of the right */
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/* operand simple set. */
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id_t p_rid; /* The id of the right operand. */
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} procset_t;
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/* The following macro can be used to initialize a procset_t
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* structure.
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*/
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#define setprocset(psp, op, ltype, lid, rtype, rid) \
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(psp)->p_op = (op); \
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(psp)->p_lidtype = (ltype); \
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(psp)->p_lid = (lid); \
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(psp)->p_ridtype = (rtype); \
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(psp)->p_rid = (rid);
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#endif /* _SGIAPI || _ABIAPI */
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#ifdef _KERNEL
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struct vproc;
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struct vp_get_attr_s;
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extern int checkprocset(procset_t *);
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extern id_t getmyid(idtype_t, struct vp_get_attr_s *);
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extern int procinset(struct vproc *, procset_t *);
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extern boolean_t cur_inset_only(procset_t *);
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#endif /* _KERNEL */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_PROCSET_H */
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