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/* do not edit automatically generated by mc from RTint. */
/* RTint.def provides users of the COROUTINES library with the.
Copyright (C) 2009-2023 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#if !defined (_RTint_H)
# define _RTint_H
#include "config.h"
#include "system.h"
# ifdef __cplusplus
extern "C" {
# endif
#include <stdbool.h>
# if !defined (PROC_D)
# define PROC_D
typedef void (*PROC_t) (void);
typedef struct { PROC_t proc; } PROC;
# endif
# include "GSYSTEM.h"
# if defined (_RTint_C)
# define EXTERN
# else
# define EXTERN extern
# endif
typedef struct RTint_DispatchVector_p RTint_DispatchVector;
typedef void (*RTint_DispatchVector_t) (unsigned int, unsigned int, void *);
struct RTint_DispatchVector_p { RTint_DispatchVector_t proc; };
/*
InitInputVector - returns an interrupt vector which is associated
with the file descriptor, fd.
*/
EXTERN unsigned int RTint_InitInputVector (int fd, unsigned int pri);
/*
InitOutputVector - returns an interrupt vector which is associated
with the file descriptor, fd.
*/
EXTERN unsigned int RTint_InitOutputVector (int fd, unsigned int pri);
/*
InitTimeVector - returns an interrupt vector associated with
the relative time.
*/
EXTERN unsigned int RTint_InitTimeVector (unsigned int micro, unsigned int secs, unsigned int pri);
/*
ReArmTimeVector - reprimes the vector, vec, to deliver an interrupt
at the new relative time.
*/
EXTERN void RTint_ReArmTimeVector (unsigned int vec, unsigned int micro, unsigned int secs);
/*
GetTimeVector - assigns, micro, and, secs, with the remaining
time before this interrupt will expire.
This value is only updated when a Listen
occurs.
*/
EXTERN void RTint_GetTimeVector (unsigned int vec, unsigned int *micro, unsigned int *secs);
/*
AttachVector - adds the pointer, p, to be associated with the interrupt
vector. It returns the previous value attached to this
vector.
*/
EXTERN void * RTint_AttachVector (unsigned int vec, void * ptr);
/*
IncludeVector - includes, vec, into the dispatcher list of
possible interrupt causes.
*/
EXTERN void RTint_IncludeVector (unsigned int vec);
/*
ExcludeVector - excludes, vec, from the dispatcher list of
possible interrupt causes.
*/
EXTERN void RTint_ExcludeVector (unsigned int vec);
/*
Listen - will either block indefinitely (until an interrupt)
or alteratively will test to see whether any interrupts
are pending.
If a pending interrupt was found then, call, is called
and then this procedure returns.
It only listens for interrupts > pri.
*/
EXTERN void RTint_Listen (bool untilInterrupt, RTint_DispatchVector call, unsigned int pri);
/*
Init - allows the user to force the initialize order.
*/
EXTERN void RTint_Init (void);
# ifdef __cplusplus
}
# endif
# undef EXTERN
#endif
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