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@c
@c COPYRIGHT (c) 1988-1998.
@c On-Line Applications Research Corporation (OAR).
@c All rights reserved.
@c
@c $Id$
@c
@chapter Process Environment Manager
@section Introduction
The
process environment manager is ...
The directives provided by the process environment manager are:
@itemize @bullet
@item @code{getpid} -
@item @code{getppid} -
@item @code{getuid} -
@item @code{geteuid} -
@item @code{getgid} -
@item @code{getegid} -
@item @code{setuid} -
@item @code{setgid} -
@item @code{getgroups} -
@item @code{getlogin} -
@item @code{getlogin_r} -
@item @code{getpgrp} -
@item @code{setsid} -
@item @code{setpgid} -
@item @code{uname} -
@item @code{times} - Get process times
@item @code{getenv} -
@item @code{ctermid} -
@item @code{ttyname} -
@item @code{ttyname_r} -
@item @code{isatty} -
@item @code{sysconf} -
@end itemize
@section Background
There is currently no text in this section.
@section Operations
There is currently no text in this section.
@section Directives
This section details the process environment manager's directives.
A subsection is dedicated to each of this manager's directives
and describes the calling sequence, related constants, usage,
and status codes.
@page
@subsection getpid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getpid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getppid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getppid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getuid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getuid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection geteuid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int geteuid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getgid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getgid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getegid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getegid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection setuid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int setuid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection setgid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int setgid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getgroups -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getgroups(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getlogin -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getlogin(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getlogin_r -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getlogin_r(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection getpgrp -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getpgrp(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection setsid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int setsid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection setpgid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int setpgid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection uname -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int uname(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection times - Get process times
@subheading CALLING SEQUENCE:
@example
#include <sys/time.h>
clock_t times(
struct tms *buf
);
@end example
@subheading STATUS CODES:
This routine returns the process times
@subheading DESCRIPTION:
@code{times} stores the current process times in @code{buf}.
@code{struct tms} is as defined in @code{/usr/include/sys/times.h}
@code{times} returns the number of clock ticks that have elapsed
since the systm has been up.
@subheading NOTES:
NONE
@page
@subsection getenv -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int getenv(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection ctermid -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int ctermid(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection ttyname -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int ttyname(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection ttyname_r -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int ttyname_r(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection isatty -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int isatty(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
@page
@subsection sysconf -
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int sysconf(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@table @b
@item E
The
@end table
@subheading DESCRIPTION:
@subheading NOTES:
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