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@c
@c This is the chapter from the RTEMS ITRON User's Guide that
@c documents the services provided by the interrupt
@c manager.
@c
@c $Id$
@c
@chapter Interrupt Manager
@section Introduction
The
interrupt manager is ...
The services provided by the interrupt manager are:
@itemize @bullet
@item @code{def_int} - Define Interrupt Handler
@item @code{ret_int} - Return from Interrupt Handler
@item @code{ret_wup} - Return and Wakeup Task
@item @code{loc_cpu} - Lock CPU
@item @code{unl_cpu} - Unlock CPU
@item @code{dis_int} - Disable Interrupt
@item @code{ena_int} - Enable Interrupt
@item @code{chg_iXX} - Change Interrupt Mask (Level or Priority)
@item @code{ref_iXX} - Reference Interrupt Mask (Level or Priority)
@end itemize
@section Background
@section Operations
@section System Calls
This section details the interrupt manager's services.
A subsection is dedicated to each of this manager's services
and describes the calling sequence, related constants, usage,
and status codes.
@c
@c def_int
@c
@page
@subsection def_int - Define Interrupt Handler
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int def_int(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c ret_int
@c
@page
@subsection ret_int - Return from Interrupt Handler
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int ret_int(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c ret_wup
@c
@page
@subsection ret_wup - Return and Wakeup Task
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int ret_wup(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c loc_cpu
@c
@page
@subsection loc_cpu - Lock CPU
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int loc_cpu(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c unl_cpu
@c
@page
@subsection unl_cpu - Unlock CPU
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int unl_cpu(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c dis_int
@c
@page
@subsection dis_int - Disable Interrupt
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int dis_int(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c ena_int
@c
@page
@subsection ena_int - Enable Interrupt
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int ena_int(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c chg_iXX
@c
@page
@subsection chg_iXX - Change Interrupt Mask (Level or Priority)
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int chg_iXX(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
@c
@c ref_iXX
@c
@page
@subsection ref_iXX - Reference Interrupt Mask (Level or Priority)
@subheading CALLING SEQUENCE:
@ifset is-C
@example
int ref_iXX(
);
@end example
@end ifset
@ifset is-Ada
@end ifset
@subheading STATUS CODES:
@code{EXXX} -
@subheading DESCRIPTION:
@subheading NOTES:
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