124 lines
3.0 KiB
C
124 lines
3.0 KiB
C
/* Implement tasking-related runtime actions for CHILL.
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Copyright (C) 1992,1993 Free Software Foundation, Inc.
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Author: Wilfried Moser
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* As a special exception, if you link this library with other files,
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some of which are compiled with GCC, to produce an executable,
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this library does not by itself cause the resulting executable
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to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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#include <stdio.h>
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#include "rtltypes.h"
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#include "rts.h"
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typedef char *(*fetch_names) (int number);
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extern fetch_names __RTS_FETCH_NAMES__;
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/*
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* function print_instance
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*
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*/
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static char *print_instance (ins)
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INSTANCE ins;
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{
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static char buf[256];
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char *f;
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if (!__RTS_FETCH_NAMES__)
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f = 0;
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else
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f = (*__RTS_FETCH_NAMES__) (ins.ptype);
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if (!f)
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sprintf (buf, "[%u;%u]", ins.ptype, ins.pcopy);
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else
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sprintf (buf, "[%s;%u]", f, ins.pcopy);
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return buf;
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}
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/*
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* function __print_buffer
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*
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* parameters:
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* buffer buffer location
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*
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* returns:
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* void
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*
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* exceptions:
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* none
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*
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* abstract:
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* Function is used for debugging purposes only to print a
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* buffer queue
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*/
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void
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__print_buffer (buffer, name)
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Buffer_Queue **buffer;
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char *name;
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{
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Buffer_Queue *bq;
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int bsqcnt = 0, bwqcnt = 0;
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Buffer_Send_Queue *bsq;
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Buffer_Wait_Queue *bwq;
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if (name)
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printf ("Buffer %s:\n", name);
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else
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printf ("Buffer at address H'%X:\n", buffer);
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memcpy (&bq, buffer, sizeof (Buffer_Queue *));
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if (bq == 0)
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{
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printf ("EMPTY\n");
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return;
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}
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bsq = bq->sendqueue;
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if (bsq != 0)
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printf ("Send Queue:\n");
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while (bsq)
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{
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printf (" %3d: ", ++bsqcnt);
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printf ("Process %s, ", print_instance (bsq->this));
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printf ("Priority %d", bsq->priority);
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if (bsq->is_delayed)
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printf (", Delayed");
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printf ("\n");
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bsq = bsq->forward;
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}
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bwq = bq->waitqueue;
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if (bwq != 0)
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printf ("Wait Queue:\n");
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while (bwq)
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{
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printf (" %3d: ", ++bwqcnt);
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printf ("Process %s, ", print_instance (bwq->this));
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if (bwq->is_sent)
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printf (", Send by %s", print_instance (bwq->who_sent));
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printf ("\n");
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bwq = bwq->forward;
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}
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if (bsqcnt == 0 && bwqcnt == 0)
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printf ("EMPTY\n");
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}
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