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Arquivotheca.Solaris-2.5/uts/common/sys/procset.h
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2021-10-11 19:38:01 -03:00

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/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
/* The copyright notice above does not evidence any */
/* actual or intended publication of such source code. */
#ifndef _SYS_PROCSET_H
#define _SYS_PROCSET_H
#pragma ident "@(#)procset.h 1.15 93/05/05 SMI" /* SVr4.0 1.6 */
#ifdef __cplusplus
extern "C" {
#endif
/*
* This file defines the data needed to specify a set of
* processes. These types are used by the sigsend, sigsendset,
* priocntl, priocntlset, waitid, evexit, and evexitset system
* calls.
*/
#define P_INITPID 1
#define P_INITUID 0
#define P_INITPGID 0
/*
* The following defines the values for an identifier type. It
* specifies the interpretation of an id value. An idtype and
* id together define a simple set of processes.
*/
typedef enum idtype {
P_PID, /* A process identifier. */
P_PPID, /* A parent process identifier. */
P_PGID, /* A process group (job control group) */
/* identifier. */
P_SID, /* A session identifier. */
P_CID, /* A scheduling class identifier. */
P_UID, /* A user identifier. */
P_GID, /* A group identifier. */
P_ALL, /* All processes. */
P_LWPID /* An LWP identifier. */
} idtype_t;
/*
* The following defines the operations which can be performed to
* combine two simple sets of processes to form another set of
* processes.
*/
typedef enum idop {
POP_DIFF, /* Set difference. The processes which */
/* are in the left operand set and not */
/* in the right operand set. */
POP_AND, /* Set disjunction. The processes */
/* which are in both the left and right */
/* operand sets. */
POP_OR, /* Set conjunction. The processes */
/* which are in either the left or the */
/* right operand sets (or both). */
POP_XOR /* Set exclusive or. The processes */
/* which are in either the left or */
/* right operand sets but not in both. */
} idop_t;
/*
* The following structure is used to define a set of processes.
* The set is defined in terms of two simple sets of processes
* and an operator which operates on these two operand sets.
*/
typedef struct procset {
idop_t p_op; /* The operator connection the */
/* following two operands each */
/* of which is a simple set of */
/* processes. */
idtype_t p_lidtype;
/* The type of the left operand */
/* simple set. */
id_t p_lid; /* The id of the left operand. */
idtype_t p_ridtype;
/* The type of the right */
/* operand simple set. */
id_t p_rid; /* The id of the right operand. */
} procset_t;
/*
* The following macro can be used to initialize a procset_t
* structure.
*/
#define setprocset(psp, op, ltype, lid, rtype, rid) \
(psp)->p_op = (op); \
(psp)->p_lidtype = (ltype); \
(psp)->p_lid = (lid); \
(psp)->p_ridtype = (rtype); \
(psp)->p_rid = (rid);
#ifdef _KERNEL
/*
* Public functions.
*/
#if defined(__STDC__)
#include <sys/proc.h>
extern int dotoprocs(procset_t *psp, int (*funcp)(), char *arg);
extern int dotolwp(procset_t *psp, int (*funcp)(), char *arg);
extern int procinset(proc_t *pp, procset_t *psp);
extern int sigsendproc(proc_t *, sigsend_t *);
extern int sigsendset(procset_t *, sigsend_t *);
extern boolean_t cur_inset_only(procset_t *psp);
#else
extern int dotoprocs();
extern int dotolwp();
extern int procinset();
extern int sigsendproc();
extern int sigsendset();
extern boolean_t cur_inset_only();
#endif /* __STDC__ */
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PROCSET_H */