#ifndef CYGONCE_KERNEL_KAPIDATA_H
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#ifndef CYGONCE_KERNEL_KAPIDATA_H
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#define CYGONCE_KERNEL_KAPIDATA_H
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#define CYGONCE_KERNEL_KAPIDATA_H
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|
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/*=============================================================================
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/*=============================================================================
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//
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//
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// kapidata.h
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// kapidata.h
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//
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//
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// Native API data structures
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// Native API data structures
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//
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//
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//==========================================================================
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 2002 Bart Veer
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// Copyright (C) 2002 Bart Veer
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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//
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// As a special exception, if other files instantiate templates or use macros
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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// in accordance with section (3) of the GNU General Public License.
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//
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//
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// This exception does not invalidate any other reasons why a work based on
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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// this file might be covered by the GNU General Public License.
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//
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//#####DESCRIPTIONBEGIN####
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//
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//
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// Author(s): nickg
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// Author(s): nickg
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// Contributors: nickg
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// Contributors: nickg
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// Date: 1998-03-13
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// Date: 1998-03-13
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// Purpose: Native API data structures
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// Purpose: Native API data structures
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// Description: This file defines the structures used in the native API. The
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// Description: This file defines the structures used in the native API. The
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// sizes of these structures are dependent on the system
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// sizes of these structures are dependent on the system
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// configuration and must be kept in step with their real
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// configuration and must be kept in step with their real
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// counterparts in the C++ headers.
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// counterparts in the C++ headers.
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// IMPORTANT: It is NOT guaranteed that the fields of these
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// IMPORTANT: It is NOT guaranteed that the fields of these
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// structures correspond to the equivalent fields in the
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// structures correspond to the equivalent fields in the
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// C++ classes they shadow.
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// C++ classes they shadow.
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//
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//
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// One oddity with this file is that the way many of the "mirror"
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// One oddity with this file is that the way many of the "mirror"
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// classes are defined with macros. The resulting structures
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// classes are defined with macros. The resulting structures
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// then have a "flat" layout, rather than just declaring a
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// then have a "flat" layout, rather than just declaring a
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// member structure directly in the structure. The reason for
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// member structure directly in the structure. The reason for
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// this is that as of GCC 3.x, the C++ compiler will optimise
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// this is that as of GCC 3.x, the C++ compiler will optimise
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// classes by removing padding and reusing it for subsequent
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// classes by removing padding and reusing it for subsequent
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// members defined in a derived class. This affects some targets
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// members defined in a derived class. This affects some targets
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// (including PowerPC and MIPS at least) when a C++ base class
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// (including PowerPC and MIPS at least) when a C++ base class
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// includes a long long. By instead arranging for the C structure
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// includes a long long. By instead arranging for the C structure
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// to just list all the members directly, the compiler will then
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// to just list all the members directly, the compiler will then
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// behave the same for the C structures as the C++ classes.
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// behave the same for the C structures as the C++ classes.
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//
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//
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// This means that care has to be taken to follow the same
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// This means that care has to be taken to follow the same
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// methodology if new stuff is added to this file. Even if
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// methodology if new stuff is added to this file. Even if
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// it doesn't contain long longs for your target, it may for
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// it doesn't contain long longs for your target, it may for
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// others, depending on HAL definitions.
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// others, depending on HAL definitions.
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//
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//
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// Usage: included by kapi.h
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// Usage: included by kapi.h
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//
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//
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//####DESCRIPTIONEND####
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//####DESCRIPTIONEND####
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//
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//
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//==========================================================================*/
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//==========================================================================*/
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#include <pkgconf/system.h>
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#include <pkgconf/system.h>
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#include <pkgconf/kernel.h>
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#include <pkgconf/kernel.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/hal/hal_intr.h> // exception defines
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#include <cyg/hal/hal_intr.h> // exception defines
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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|
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#ifdef __cplusplus
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#ifdef __cplusplus
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extern "C" {
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extern "C" {
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#endif
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#endif
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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|
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#ifndef CYGNUM_KERNEL_SCHED_BITMAP_SIZE
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#ifndef CYGNUM_KERNEL_SCHED_BITMAP_SIZE
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#if defined(CYGSEM_KERNEL_SCHED_MLQUEUE)
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#if defined(CYGSEM_KERNEL_SCHED_MLQUEUE)
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#define CYGNUM_KERNEL_SCHED_BITMAP_SIZE 32
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#define CYGNUM_KERNEL_SCHED_BITMAP_SIZE 32
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#elif defined(CYGSEM_KERNEL_SCHED_BITMAP)
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#elif defined(CYGSEM_KERNEL_SCHED_BITMAP)
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#define CYGNUM_KERNEL_SCHED_BITMAP_SIZE 32
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#define CYGNUM_KERNEL_SCHED_BITMAP_SIZE 32
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#endif
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#endif
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#endif
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#endif
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#if CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 8
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#if CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 8
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typedef cyg_ucount8 cyg_sched_bitmap;
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typedef cyg_ucount8 cyg_sched_bitmap;
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#elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 16
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#elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 16
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typedef cyg_ucount16 cyg_sched_bitmap;
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typedef cyg_ucount16 cyg_sched_bitmap;
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#elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 32
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#elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 32
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typedef cyg_ucount32 cyg_sched_bitmap;
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typedef cyg_ucount32 cyg_sched_bitmap;
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#elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 64
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#elif CYGNUM_KERNEL_SCHED_BITMAP_SIZE <= 64
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typedef cyg_ucount64 cyg_sched_bitmap;
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typedef cyg_ucount64 cyg_sched_bitmap;
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#else
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#else
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#error Bitmaps greater than 64 bits not currently allowed
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#error Bitmaps greater than 64 bits not currently allowed
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#endif
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#endif
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typedef struct
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typedef struct
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{
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{
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#if defined(CYGSEM_KERNEL_SCHED_BITMAP)
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#if defined(CYGSEM_KERNEL_SCHED_BITMAP)
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cyg_sched_bitmap map;
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cyg_sched_bitmap map;
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#elif defined(CYGSEM_KERNEL_SCHED_MLQUEUE)
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#elif defined(CYGSEM_KERNEL_SCHED_MLQUEUE)
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cyg_thread *queue;
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cyg_thread *queue;
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#elif defined(CYGSEM_KERNEL_SCHED_LOTTERY)
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#elif defined(CYGSEM_KERNEL_SCHED_LOTTERY)
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cyg_thread *queue;
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cyg_thread *queue;
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#else
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#else
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|
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#error Undefined scheduler type
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#error Undefined scheduler type
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#endif
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#endif
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} cyg_threadqueue;
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} cyg_threadqueue;
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|
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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|
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struct cyg_interrupt
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struct cyg_interrupt
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{
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{
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cyg_vector_t vector;
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cyg_vector_t vector;
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cyg_priority_t priority;
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cyg_priority_t priority;
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cyg_ISR_t *isr;
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cyg_ISR_t *isr;
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cyg_DSR_t *dsr;
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cyg_DSR_t *dsr;
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CYG_ADDRWORD data;
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CYG_ADDRWORD data;
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#ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
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#ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
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cyg_ucount32 dsr_count;
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cyg_ucount32 dsr_count;
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cyg_interrupt *next_dsr;
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cyg_interrupt *next_dsr;
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#endif
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#endif
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#ifdef CYGIMP_KERNEL_INTERRUPTS_CHAIN
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#ifdef CYGIMP_KERNEL_INTERRUPTS_CHAIN
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cyg_interrupt *next;
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cyg_interrupt *next;
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#endif
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#endif
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};
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};
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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#if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST)
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#if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST)
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# define CYG_COUNTER_ALARM_LIST_MEMBER \
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# define CYG_COUNTER_ALARM_LIST_MEMBER \
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cyg_alarm *alarm_list;
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cyg_alarm *alarm_list;
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#elif defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST)
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#elif defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST)
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# define CYG_COUNTER_ALARM_LIST_MEMBER \
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# define CYG_COUNTER_ALARM_LIST_MEMBER \
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cyg_alarm *alarm_list[CYGNUM_KERNEL_COUNTERS_MULTI_LIST_SIZE];
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cyg_alarm *alarm_list[CYGNUM_KERNEL_COUNTERS_MULTI_LIST_SIZE];
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#else
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#else
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# define CYG_COUNTER_ALARM_LIST_MEMBER
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# define CYG_COUNTER_ALARM_LIST_MEMBER
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#endif
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#endif
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|
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#define CYG_COUNTER_MEMBERS \
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#define CYG_COUNTER_MEMBERS \
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CYG_COUNTER_ALARM_LIST_MEMBER \
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CYG_COUNTER_ALARM_LIST_MEMBER \
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cyg_tick_count_t counter; \
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cyg_tick_count_t counter; \
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cyg_uint32 increment;
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cyg_uint32 increment;
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struct cyg_counter
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struct cyg_counter
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{
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{
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CYG_COUNTER_MEMBERS
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CYG_COUNTER_MEMBERS
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};
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};
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|
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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|
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struct cyg_clock
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struct cyg_clock
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{
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{
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CYG_COUNTER_MEMBERS
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CYG_COUNTER_MEMBERS
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CYG_RESOLUTION_T_MEMBERS
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CYG_RESOLUTION_T_MEMBERS
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};
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};
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|
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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#if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST) || \
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#if defined(CYGIMP_KERNEL_COUNTERS_SINGLE_LIST) || \
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defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST)
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defined(CYGIMP_KERNEL_COUNTERS_MULTI_LIST)
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# define CYG_ALARM_LIST_MEMBERS \
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# define CYG_ALARM_LIST_MEMBERS \
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cyg_alarm *next; \
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cyg_alarm *next; \
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cyg_alarm *prev;
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cyg_alarm *prev;
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#else
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#else
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# define CYG_ALARM_LIST_MEMBERS
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# define CYG_ALARM_LIST_MEMBERS
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#endif
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#endif
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|
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#define CYG_ALARM_MEMBERS \
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#define CYG_ALARM_MEMBERS \
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CYG_ALARM_LIST_MEMBERS \
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CYG_ALARM_LIST_MEMBERS \
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cyg_counter *counter; \
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cyg_counter *counter; \
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cyg_alarm_t *alarm; \
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cyg_alarm_t *alarm; \
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CYG_ADDRWORD data; \
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CYG_ADDRWORD data; \
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cyg_tick_count_t trigger; \
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cyg_tick_count_t trigger; \
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cyg_tick_count_t interval; \
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cyg_tick_count_t interval; \
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cyg_bool enabled;
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cyg_bool enabled;
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|
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struct cyg_alarm
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struct cyg_alarm
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{
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{
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CYG_ALARM_MEMBERS
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CYG_ALARM_MEMBERS
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};
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};
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|
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* Exception controller */
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/* Exception controller */
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|
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#ifdef CYGPKG_KERNEL_EXCEPTIONS
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#ifdef CYGPKG_KERNEL_EXCEPTIONS
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|
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# ifdef CYGSEM_KERNEL_EXCEPTIONS_DECODE
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# ifdef CYGSEM_KERNEL_EXCEPTIONS_DECODE
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# define CYG_EXCEPTION_CONTROL_MEMBERS \
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# define CYG_EXCEPTION_CONTROL_MEMBERS \
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cyg_exception_handler_t *exception_handler[CYGNUM_HAL_EXCEPTION_COUNT]; \
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cyg_exception_handler_t *exception_handler[CYGNUM_HAL_EXCEPTION_COUNT]; \
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CYG_ADDRWORD exception_data[CYGNUM_HAL_EXCEPTION_COUNT];
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CYG_ADDRWORD exception_data[CYGNUM_HAL_EXCEPTION_COUNT];
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# else
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# else
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# define CYG_EXCEPTION_CONTROL_MEMBERS \
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# define CYG_EXCEPTION_CONTROL_MEMBERS \
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cyg_exception_handler_t *exception_handler; /* Handler function */ \
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cyg_exception_handler_t *exception_handler; /* Handler function */ \
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CYG_ADDRWORD exception_data; /* Handler data */
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CYG_ADDRWORD exception_data; /* Handler data */
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# endif
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# endif
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typedef struct
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typedef struct
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{
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{
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CYG_EXCEPTION_CONTROL_MEMBERS
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CYG_EXCEPTION_CONTROL_MEMBERS
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} cyg_exception_control;
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} cyg_exception_control;
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|
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#endif
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#endif
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* Hardware Thread structure */
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/* Hardware Thread structure */
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#ifdef CYGFUN_KERNEL_THREADS_STACK_LIMIT
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#ifdef CYGFUN_KERNEL_THREADS_STACK_LIMIT
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# define CYG_HARDWARETHREAD_STACK_LIMIT_MEMBER \
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# define CYG_HARDWARETHREAD_STACK_LIMIT_MEMBER \
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CYG_ADDRESS stack_limit; /* movable stack limit */
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CYG_ADDRESS stack_limit; /* movable stack limit */
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#else
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#else
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# define CYG_HARDWARETHREAD_STACK_LIMIT_MEMBER
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# define CYG_HARDWARETHREAD_STACK_LIMIT_MEMBER
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#endif
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#endif
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|
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#ifdef CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT
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#ifdef CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT
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# define CYG_HARDWARETHREAD_SAVED_CONTEXT_MEMBER \
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# define CYG_HARDWARETHREAD_SAVED_CONTEXT_MEMBER \
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void *saved_context; // If non-zero, this points at a more
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void *saved_context; // If non-zero, this points at a more
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// interesting context than stack_ptr.
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// interesting context than stack_ptr.
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#else
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#else
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# define CYG_HARDWARETHREAD_SAVED_CONTEXT_MEMBER
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# define CYG_HARDWARETHREAD_SAVED_CONTEXT_MEMBER
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#endif
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#endif
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|
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typedef void cyg_thread_entry(CYG_ADDRWORD data);
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typedef void cyg_thread_entry(CYG_ADDRWORD data);
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|
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#define CYG_HARDWARETHREAD_MEMBERS \
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#define CYG_HARDWARETHREAD_MEMBERS \
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CYG_ADDRESS stack_base; /* pointer to base of stack area */ \
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CYG_ADDRESS stack_base; /* pointer to base of stack area */ \
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cyg_uint32 stack_size; /* size of stack area in bytes */ \
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cyg_uint32 stack_size; /* size of stack area in bytes */ \
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CYG_HARDWARETHREAD_STACK_LIMIT_MEMBER \
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CYG_HARDWARETHREAD_STACK_LIMIT_MEMBER \
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CYG_ADDRESS stack_ptr; /* pointer to saved state on stack */ \
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CYG_ADDRESS stack_ptr; /* pointer to saved state on stack */ \
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cyg_thread_entry *entry_point; /* main entry point (code pointer!) */ \
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cyg_thread_entry *entry_point; /* main entry point (code pointer!) */ \
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CYG_ADDRWORD entry_data; /* entry point argument */ \
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CYG_ADDRWORD entry_data; /* entry point argument */ \
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CYG_HARDWARETHREAD_SAVED_CONTEXT_MEMBER
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CYG_HARDWARETHREAD_SAVED_CONTEXT_MEMBER
|
|
|
typedef struct
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typedef struct
|
{
|
{
|
CYG_HARDWARETHREAD_MEMBERS
|
CYG_HARDWARETHREAD_MEMBERS
|
} cyg_hardwarethread;
|
} cyg_hardwarethread;
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* Scheduler Thread structure */
|
/* Scheduler Thread structure */
|
|
|
#ifdef CYGPKG_KERNEL_SMP_SUPPORT
|
#ifdef CYGPKG_KERNEL_SMP_SUPPORT
|
# define CYG_SCHEDTHREAD_CPU_MEMBER \
|
# define CYG_SCHEDTHREAD_CPU_MEMBER \
|
cyg_uint32 cpu; // CPU id of cpu currently running
|
cyg_uint32 cpu; // CPU id of cpu currently running
|
#else
|
#else
|
# define CYG_SCHEDTHREAD_CPU_MEMBER
|
# define CYG_SCHEDTHREAD_CPU_MEMBER
|
#endif
|
#endif
|
|
|
#ifdef CYGSEM_KERNEL_SCHED_TIMESLICE_ENABLE
|
#ifdef CYGSEM_KERNEL_SCHED_TIMESLICE_ENABLE
|
# define CYG_SCHEDTHREAD_TIMESLICE_ENABLED_MEMBER \
|
# define CYG_SCHEDTHREAD_TIMESLICE_ENABLED_MEMBER \
|
cyg_bool timeslice_enabled; /* per-thread timeslice enable */
|
cyg_bool timeslice_enabled; /* per-thread timeslice enable */
|
#else
|
#else
|
# define CYG_SCHEDTHREAD_TIMESLICE_ENABLED_MEMBER
|
# define CYG_SCHEDTHREAD_TIMESLICE_ENABLED_MEMBER
|
#endif
|
#endif
|
|
|
#if defined(CYGSEM_KERNEL_SCHED_BITMAP)
|
#if defined(CYGSEM_KERNEL_SCHED_BITMAP)
|
# define CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
# define CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
cyg_priority_t priority; /* current thread priority */
|
cyg_priority_t priority; /* current thread priority */
|
#elif defined(CYGSEM_KERNEL_SCHED_MLQUEUE)
|
#elif defined(CYGSEM_KERNEL_SCHED_MLQUEUE)
|
# define CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
# define CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
cyg_thread *next; \
|
cyg_thread *next; \
|
cyg_thread *prev; \
|
cyg_thread *prev; \
|
cyg_priority_t priority; /* current thread priority */ \
|
cyg_priority_t priority; /* current thread priority */ \
|
CYG_SCHEDTHREAD_CPU_MEMBER \
|
CYG_SCHEDTHREAD_CPU_MEMBER \
|
CYG_SCHEDTHREAD_TIMESLICE_ENABLED_MEMBER
|
CYG_SCHEDTHREAD_TIMESLICE_ENABLED_MEMBER
|
#elif defined(CYGSEM_KERNEL_SCHED_LOTTERY)
|
#elif defined(CYGSEM_KERNEL_SCHED_LOTTERY)
|
# define CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
# define CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
cyg_thread *next; \
|
cyg_thread *next; \
|
cyg_thread *prev; \
|
cyg_thread *prev; \
|
cyg_priority_t priority; /* current thread priority */ \
|
cyg_priority_t priority; /* current thread priority */ \
|
cyg_priority_t compensation_tickets; /* sleep compensation */
|
cyg_priority_t compensation_tickets; /* sleep compensation */
|
#else
|
#else
|
# error Undefined scheduler type
|
# error Undefined scheduler type
|
#endif
|
#endif
|
|
|
#ifndef CYGSEM_KERNEL_SCHED_ASR_GLOBAL
|
#ifndef CYGSEM_KERNEL_SCHED_ASR_GLOBAL
|
# define CYG_SCHEDTHREAD_ASR_NONGLOBAL_MEMBER \
|
# define CYG_SCHEDTHREAD_ASR_NONGLOBAL_MEMBER \
|
void (*asr)(CYG_ADDRWORD); // ASR function
|
void (*asr)(CYG_ADDRWORD); // ASR function
|
#else
|
#else
|
# define CYG_SCHEDTHREAD_ASR_NONGLOBAL_MEMBER
|
# define CYG_SCHEDTHREAD_ASR_NONGLOBAL_MEMBER
|
#endif
|
#endif
|
|
|
#ifndef CYGSEM_KERNEL_SCHED_ASR_DATA_GLOBAL
|
#ifndef CYGSEM_KERNEL_SCHED_ASR_DATA_GLOBAL
|
# define CYG_SCHEDTHREAD_ASR_DATA_NONGLOBAL_MEMBER \
|
# define CYG_SCHEDTHREAD_ASR_DATA_NONGLOBAL_MEMBER \
|
CYG_ADDRWORD asr_data; // ASR data pointer
|
CYG_ADDRWORD asr_data; // ASR data pointer
|
#else
|
#else
|
# define CYG_SCHEDTHREAD_ASR_DATA_NONGLOBAL_MEMBER
|
# define CYG_SCHEDTHREAD_ASR_DATA_NONGLOBAL_MEMBER
|
#endif
|
#endif
|
|
|
#ifdef CYGSEM_KERNEL_SCHED_ASR_SUPPORT
|
#ifdef CYGSEM_KERNEL_SCHED_ASR_SUPPORT
|
# define CYG_SCHEDTHREAD_ASR_MEMBER \
|
# define CYG_SCHEDTHREAD_ASR_MEMBER \
|
volatile cyg_ucount32 asr_inhibit; /* If true, blocks calls to ASRs */ \
|
volatile cyg_ucount32 asr_inhibit; /* If true, blocks calls to ASRs */ \
|
volatile cyg_bool asr_pending; /* If true, this thread's ASR */ \
|
volatile cyg_bool asr_pending; /* If true, this thread's ASR */ \
|
/* should be called. */ \
|
/* should be called. */ \
|
CYG_SCHEDTHREAD_ASR_NONGLOBAL_MEMBER \
|
CYG_SCHEDTHREAD_ASR_NONGLOBAL_MEMBER \
|
CYG_SCHEDTHREAD_ASR_DATA_NONGLOBAL_MEMBER
|
CYG_SCHEDTHREAD_ASR_DATA_NONGLOBAL_MEMBER
|
#else
|
#else
|
# define CYG_SCHEDTHREAD_ASR_MEMBER
|
# define CYG_SCHEDTHREAD_ASR_MEMBER
|
#endif
|
#endif
|
|
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_SIMPLE
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_SIMPLE
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_SIMPLE_MEMBERS \
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_SIMPLE_MEMBERS \
|
cyg_priority_t original_priority; \
|
cyg_priority_t original_priority; \
|
cyg_bool priority_inherited;
|
cyg_bool priority_inherited;
|
#else
|
#else
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_SIMPLE_MEMBERS
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_SIMPLE_MEMBERS
|
#endif
|
#endif
|
|
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_MEMBERS \
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_MEMBERS \
|
cyg_count32 mutex_count; \
|
cyg_count32 mutex_count; \
|
CYG_SCHEDTHREAD_MUTEX_INV_PROTO_SIMPLE_MEMBERS
|
CYG_SCHEDTHREAD_MUTEX_INV_PROTO_SIMPLE_MEMBERS
|
#else
|
#else
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_MEMBERS
|
# define CYG_SCHEDTHREAD_MUTEX_INV_PROTO_MEMBERS
|
#endif
|
#endif
|
|
|
#define CYG_SCHEDTHREAD_MEMBERS \
|
#define CYG_SCHEDTHREAD_MEMBERS \
|
CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
CYG_SCHEDTHREAD_SCHEDIMP_MEMBERS \
|
cyg_threadqueue *queue; \
|
cyg_threadqueue *queue; \
|
CYG_SCHEDTHREAD_ASR_MEMBER \
|
CYG_SCHEDTHREAD_ASR_MEMBER \
|
CYG_SCHEDTHREAD_MUTEX_INV_PROTO_MEMBERS
|
CYG_SCHEDTHREAD_MUTEX_INV_PROTO_MEMBERS
|
|
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
CYG_SCHEDTHREAD_MEMBERS
|
CYG_SCHEDTHREAD_MEMBERS
|
} cyg_schedthread;
|
} cyg_schedthread;
|
|
|
/* This compiler version test is required because the C++ ABI changed in
|
/* This compiler version test is required because the C++ ABI changed in
|
GCC v3.x and GCC could now reuse "spare" space from base classes in derived
|
GCC v3.x and GCC could now reuse "spare" space from base classes in derived
|
classes, and in C++ land, cyg_alarm is a base class of cyg_threadtimer.
|
classes, and in C++ land, cyg_alarm is a base class of cyg_threadtimer.
|
*/
|
*/
|
#if defined(__GNUC__) && (__GNUC__ < 3)
|
#if defined(__GNUC__) && (__GNUC__ < 3)
|
#define CYG_THREADTIMER_MEMBERS \
|
#define CYG_THREADTIMER_MEMBERS \
|
cyg_alarm alarm; \
|
cyg_alarm alarm; \
|
cyg_thread *thread;
|
cyg_thread *thread;
|
#else
|
#else
|
#define CYG_THREADTIMER_MEMBERS \
|
#define CYG_THREADTIMER_MEMBERS \
|
CYG_ALARM_MEMBERS \
|
CYG_ALARM_MEMBERS \
|
cyg_thread *thread;
|
cyg_thread *thread;
|
#endif
|
#endif
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* Thread structure */
|
/* Thread structure */
|
|
|
typedef struct
|
typedef struct
|
{
|
{
|
CYG_THREADTIMER_MEMBERS
|
CYG_THREADTIMER_MEMBERS
|
} cyg_threadtimer;
|
} cyg_threadtimer;
|
|
|
|
|
typedef enum
|
typedef enum
|
{
|
{
|
CYG_REASON_NONE,
|
CYG_REASON_NONE,
|
CYG_REASON_WAIT,
|
CYG_REASON_WAIT,
|
CYG_REASON_DELAY,
|
CYG_REASON_DELAY,
|
CYG_REASON_TIMEOUT,
|
CYG_REASON_TIMEOUT,
|
CYG_REASON_BREAK,
|
CYG_REASON_BREAK,
|
CYG_REASON_DESTRUCT,
|
CYG_REASON_DESTRUCT,
|
CYG_REASON_EXIT,
|
CYG_REASON_EXIT,
|
CYG_REASON_DONE
|
CYG_REASON_DONE
|
} cyg_reason_t;
|
} cyg_reason_t;
|
|
|
#if defined(CYGPKG_KERNEL_EXCEPTIONS) && !defined(CYGSEM_KERNEL_EXCEPTIONS_GLOBAL)
|
#if defined(CYGPKG_KERNEL_EXCEPTIONS) && !defined(CYGSEM_KERNEL_EXCEPTIONS_GLOBAL)
|
# define CYG_THREAD_EXCEPTION_CONTROL_MEMBER \
|
# define CYG_THREAD_EXCEPTION_CONTROL_MEMBER \
|
cyg_exception_control exception_control;
|
cyg_exception_control exception_control;
|
#else
|
#else
|
# define CYG_THREAD_EXCEPTION_CONTROL_MEMBER
|
# define CYG_THREAD_EXCEPTION_CONTROL_MEMBER
|
#endif
|
#endif
|
|
|
#ifdef CYGFUN_KERNEL_THREADS_TIMER
|
#ifdef CYGFUN_KERNEL_THREADS_TIMER
|
# define CYG_THREAD_TIMER_MEMBER \
|
# define CYG_THREAD_TIMER_MEMBER \
|
cyg_threadtimer timer;
|
cyg_threadtimer timer;
|
#else
|
#else
|
# define CYG_THREAD_TIMER_MEMBER
|
# define CYG_THREAD_TIMER_MEMBER
|
#endif
|
#endif
|
|
|
#ifdef CYGVAR_KERNEL_THREADS_DATA
|
#ifdef CYGVAR_KERNEL_THREADS_DATA
|
# define CYG_THREAD_THREAD_DATA_MEMBER \
|
# define CYG_THREAD_THREAD_DATA_MEMBER \
|
CYG_ADDRWORD thread_data[CYGNUM_KERNEL_THREADS_DATA_MAX];
|
CYG_ADDRWORD thread_data[CYGNUM_KERNEL_THREADS_DATA_MAX];
|
#else
|
#else
|
# define CYG_THREAD_THREAD_DATA_MEMBER
|
# define CYG_THREAD_THREAD_DATA_MEMBER
|
#endif
|
#endif
|
|
|
#ifdef CYGVAR_KERNEL_THREADS_NAME
|
#ifdef CYGVAR_KERNEL_THREADS_NAME
|
# define CYG_THREAD_NAME_MEMBER \
|
# define CYG_THREAD_NAME_MEMBER \
|
char *name;
|
char *name;
|
#else
|
#else
|
# define CYG_THREAD_NAME_MEMBER
|
# define CYG_THREAD_NAME_MEMBER
|
#endif
|
#endif
|
|
|
#ifdef CYGVAR_KERNEL_THREADS_LIST
|
#ifdef CYGVAR_KERNEL_THREADS_LIST
|
# define CYG_THREAD_LIST_NEXT_MEMBER \
|
# define CYG_THREAD_LIST_NEXT_MEMBER \
|
cyg_thread *list_next;
|
cyg_thread *list_next;
|
#else
|
#else
|
# define CYG_THREAD_LIST_NEXT_MEMBER
|
# define CYG_THREAD_LIST_NEXT_MEMBER
|
#endif
|
#endif
|
|
|
|
|
|
|
#ifdef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
|
#ifdef CYGSEM_KERNEL_THREADS_DESTRUCTORS_PER_THREAD
|
struct Cyg_Destructor_Entry {
|
struct Cyg_Destructor_Entry {
|
cyg_thread_destructor_fn fn;
|
cyg_thread_destructor_fn fn;
|
cyg_addrword_t data;
|
cyg_addrword_t data;
|
};
|
};
|
# define CYG_THREAD_DESTRUCTORS_MEMBER \
|
# define CYG_THREAD_DESTRUCTORS_MEMBER \
|
struct Cyg_Destructor_Entry destructors[ CYGNUM_KERNEL_THREADS_DESTRUCTORS ];
|
struct Cyg_Destructor_Entry destructors[ CYGNUM_KERNEL_THREADS_DESTRUCTORS ];
|
#else
|
#else
|
# define CYG_THREAD_DESTRUCTORS_MEMBER
|
# define CYG_THREAD_DESTRUCTORS_MEMBER
|
#endif
|
#endif
|
|
|
|
|
#define CYG_THREAD_MEMBERS \
|
#define CYG_THREAD_MEMBERS \
|
CYG_HARDWARETHREAD_MEMBERS \
|
CYG_HARDWARETHREAD_MEMBERS \
|
CYG_SCHEDTHREAD_MEMBERS \
|
CYG_SCHEDTHREAD_MEMBERS \
|
\
|
\
|
cyg_uint32 state; \
|
cyg_uint32 state; \
|
cyg_ucount32 suspend_count; \
|
cyg_ucount32 suspend_count; \
|
cyg_ucount32 wakeup_count; \
|
cyg_ucount32 wakeup_count; \
|
CYG_ADDRWORD wait_info; \
|
CYG_ADDRWORD wait_info; \
|
cyg_uint16 unique_id; \
|
cyg_uint16 unique_id; \
|
\
|
\
|
CYG_THREAD_EXCEPTION_CONTROL_MEMBER \
|
CYG_THREAD_EXCEPTION_CONTROL_MEMBER \
|
CYG_THREAD_TIMER_MEMBER \
|
CYG_THREAD_TIMER_MEMBER \
|
\
|
\
|
cyg_reason_t sleep_reason; \
|
cyg_reason_t sleep_reason; \
|
cyg_reason_t wake_reason; \
|
cyg_reason_t wake_reason; \
|
\
|
\
|
CYG_THREAD_THREAD_DATA_MEMBER \
|
CYG_THREAD_THREAD_DATA_MEMBER \
|
CYG_THREAD_DESTRUCTORS_MEMBER \
|
CYG_THREAD_DESTRUCTORS_MEMBER \
|
CYG_THREAD_NAME_MEMBER \
|
CYG_THREAD_NAME_MEMBER \
|
CYG_THREAD_LIST_NEXT_MEMBER
|
CYG_THREAD_LIST_NEXT_MEMBER
|
|
|
|
|
struct cyg_thread
|
struct cyg_thread
|
{
|
{
|
CYG_THREAD_MEMBERS
|
CYG_THREAD_MEMBERS
|
};
|
};
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
|
|
struct cyg_mbox
|
struct cyg_mbox
|
{
|
{
|
cyg_count32 base; /* index of first used slot */
|
cyg_count32 base; /* index of first used slot */
|
cyg_count32 count; /* count of used slots */
|
cyg_count32 count; /* count of used slots */
|
cyg_threadqueue get_threadq; /* Queue of waiting threads */
|
cyg_threadqueue get_threadq; /* Queue of waiting threads */
|
#ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT
|
#ifdef CYGMFN_KERNEL_SYNCH_MBOXT_PUT_CAN_WAIT
|
cyg_threadqueue put_threadq; /* Queue of waiting threads */
|
cyg_threadqueue put_threadq; /* Queue of waiting threads */
|
#endif
|
#endif
|
void * itemqueue[ CYGNUM_KERNEL_SYNCH_MBOX_QUEUE_SIZE ];
|
void * itemqueue[ CYGNUM_KERNEL_SYNCH_MBOX_QUEUE_SIZE ];
|
};
|
};
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
|
|
struct cyg_sem_t
|
struct cyg_sem_t
|
{
|
{
|
cyg_count32 count; /* The semaphore count */
|
cyg_count32 count; /* The semaphore count */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
};
|
};
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
|
|
struct cyg_flag_t
|
struct cyg_flag_t
|
{
|
{
|
cyg_flag_value_t value; /* The flag value */
|
cyg_flag_value_t value; /* The flag value */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
};
|
};
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
|
|
typedef enum
|
typedef enum
|
{
|
{
|
CYG_MUTEX_PROTOCOL_NONE,
|
CYG_MUTEX_PROTOCOL_NONE,
|
CYG_MUTEX_PROTOCOL_INHERIT,
|
CYG_MUTEX_PROTOCOL_INHERIT,
|
CYG_MUTEX_PROTOCOL_CEILING
|
CYG_MUTEX_PROTOCOL_CEILING
|
} cyg_mutex_protocol_t;
|
} cyg_mutex_protocol_t;
|
|
|
struct cyg_mutex_t
|
struct cyg_mutex_t
|
{
|
{
|
cyg_atomic locked; /* true if locked */
|
cyg_atomic locked; /* true if locked */
|
cyg_thread *owner; /* Current locking thread */
|
cyg_thread *owner; /* Current locking thread */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
|
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
|
cyg_mutex_protocol_t protocol; /* this mutex's protocol */
|
cyg_mutex_protocol_t protocol; /* this mutex's protocol */
|
#endif
|
#endif
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_CEILING
|
#ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_CEILING
|
cyg_priority_t ceiling; /* mutex priority ceiling */
|
cyg_priority_t ceiling; /* mutex priority ceiling */
|
#endif
|
#endif
|
|
|
};
|
};
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
|
|
struct cyg_cond_t
|
struct cyg_cond_t
|
{
|
{
|
cyg_mutex_t *mutex; /* Associated mutex */
|
cyg_mutex_t *mutex; /* Associated mutex */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
cyg_threadqueue queue; /* Queue of waiting threads */
|
};
|
};
|
|
|
/*------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------*/
|
|
|
struct cyg_spinlock_t
|
struct cyg_spinlock_t
|
{
|
{
|
cyg_uint32 lock; /* lock word */
|
cyg_uint32 lock; /* lock word */
|
};
|
};
|
|
|
/*------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------*/
|
|
|
/* Memory allocator types now come from the "memalloc" package which is */
|
/* Memory allocator types now come from the "memalloc" package which is */
|
/* where the implementation lives. */
|
/* where the implementation lives. */
|
|
|
#ifdef CYGPKG_MEMALLOC
|
#ifdef CYGPKG_MEMALLOC
|
# include <cyg/memalloc/kapidata.h>
|
# include <cyg/memalloc/kapidata.h>
|
#endif
|
#endif
|
|
|
#ifdef __cplusplus
|
#ifdef __cplusplus
|
}
|
}
|
#endif
|
#endif
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* EOF kapidata.h */
|
/* EOF kapidata.h */
|
#endif /* CYGONCE_KERNEL_KAPIDATA_H */
|
#endif /* CYGONCE_KERNEL_KAPIDATA_H */
|
|
|
