ecos: packages/kernel/current/tests/kmutex3.c annotate

annotate packages/kernel/current/tests/kmutex3.c @ 1507:92cf4ff674de

* tests/kmutex3.c (cyg_start): Use CYG_TEST_NA. * tests/kmutex4.c (cyg_start): Ditto. * tests/mutex2.cxx (cyg_start): Ditto. * tests/mutex3.cxx (cyg_start): Ditto. * tests/sync3.cxx (cyg_start): Ditto. * tests/thread2.cxx (cyg_start): Ditto. * tests/fptest.c (cyg_start): Use one line NA msg. * tests/smp.cxx (cyg_start): Ditto. * tests/timeslice.c (cyg_start): Ditto. * tests/tm_basic.cxx (cyg_start): Ditto.

author	jlarmour
date	Thu, 19 Feb 2004 10:57:36 +0000
parents	d2c90368aeef
children	74dbf4c3f2e1

rev	line source
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	1 //==========================================================================
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	2 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	3 // kmutex3.c
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	4 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	5 // Mutex test 3 - priority inheritance
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	6 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	7 //==========================================================================
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	8 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	9 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	10 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	12 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	13 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	14 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	15 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	16 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	20 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	21 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	22 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	23 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	25 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	26 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	27 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	28 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	29 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	30 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	31 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	32 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	33 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	34 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	35 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	37 // at http://sources.redhat.com/ecos/ecos-license/
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	38 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 191 diff changeset	39 //####ECOSGPLCOPYRIGHTEND####
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	40 //==========================================================================
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	41 //#####DESCRIPTIONBEGIN####
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	42 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	43 // Author(s): hmt
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	44 // Contributors: hmt
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	45 // Date: 2000-01-06, 2001-08-10
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	46 // Description: Tests mutex priority inheritance. This is simply a
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	47 // translation of the similarly named kernel test to the
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	48 // KAPI, with the intention of also testing the new
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	49 // "set the protocol at run-time" extensions.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	50 //####DESCRIPTIONEND####
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	51
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	52 #include <pkgconf/hal.h>
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	53 #include <pkgconf/kernel.h>
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	54
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	55 #include <cyg/infra/testcase.h>
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	56
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	57 #include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	58
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	59 #include <cyg/infra/diag.h> // diag_printf
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	60
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	61 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	62 externC void
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	63 cyg_hal_invoke_constructors();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	64 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	65
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	66 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	67 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	68 // These checks should be enough; any other scheduler which has priorities
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	69 // should manifest as having no priority inheritance, but otherwise fine,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	70 // so the test should work correctly.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	71
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	72 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK) && \
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	73 (CYGNUM_KERNEL_SCHED_PRIORITIES > 20) && \
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	74 defined(CYGFUN_KERNEL_API_C) && \
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	75 !defined(CYGPKG_KERNEL_SMP_SUPPORT)
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	76
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	77
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	78 #include <cyg/kernel/kapi.h>
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	79
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	80 #include <cyg/infra/cyg_ass.h>
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	81 #include <cyg/infra/cyg_trac.h>
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	82 #include <cyg/infra/diag.h> // diag_printf
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	83
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	84
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	85 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	86 // manufacture a simpler feature test macro for priority inheritance than
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	87 // the configuration gives us. We have priority inheritance if it is configured
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	88 // as the only protocol, or if it is the default protocol for dynamic protocol
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	89 // choice.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	90
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	91 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_INHERIT
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	92 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	93 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_INHERIT
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	94 # define PRIORITY_INHERITANCE "dynamic-default-inherit"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	95 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	96 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	97 # define PRIORITY_INHERITANCE "static-inherit"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	98 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	99 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	100
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	101 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_CEILING
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	102 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	103 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_CEILING
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	104 # if CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY <= 5
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	105 # define PRIORITY_INHERITANCE "dynamic-default-ceiling-high"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	106 # elif CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY >= 15
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	107 # define NO_PRIORITY_INHERITANCE "dynamic-default-ceiling-low"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	108 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	109 # define PRIORITY_UNKNOWN "dynamic-default-ceiling-mid"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	110 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	111 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	112 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	113 # if CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY <= 5
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	114 # define PRIORITY_INHERITANCE "static-ceiling-high"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	115 # elif CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_PRIORITY >= 15
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	116 # define NO_PRIORITY_INHERITANCE "static-ceiling-low"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	117 # else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	118 # define PRIORITY_UNKNOWN "static-ceiling-mid"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	119 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	120 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	121 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	122
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	123 #ifndef PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	124 # ifndef NO_PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	125 # define NO_PRIORITY_INHERITANCE "no scheme selected"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	126 # endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	127 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	128
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	129 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	130 // Management functions
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	131 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	132 // Stolen from testaux.hxx and copied in here because I want to be able to
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	133 // reset the world also.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	134 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	135 // Translated into KAPI also.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	136
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	137 #define NTHREADS 7
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	138
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	139 #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	140
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	141 static cyg_handle_t thread[NTHREADS] = { 0 };
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	142
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	143 typedef cyg_uint64 CYG_ALIGNMENT_TYPE;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	144
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	145 static cyg_thread thread_obj[NTHREADS];
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	146
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	147 static CYG_ALIGNMENT_TYPE stack[NTHREADS] [
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	148 (STACKSIZE+sizeof(CYG_ALIGNMENT_TYPE)-1)
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	149 / sizeof(CYG_ALIGNMENT_TYPE) ];
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	150
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	151 static volatile int nthreads = 0;
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	152
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	153 #undef NULL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	154 #define NULL (0)
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	155
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	156 static cyg_handle_t new_thread( cyg_thread_entry_t *entry,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	157 cyg_addrword_t data,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	158 cyg_addrword_t priority,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	159 int do_resume )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	160 {
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	161 int _nthreads = nthreads++;
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	162
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	163 CYG_ASSERT(_nthreads < NTHREADS,
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	164 "Attempt to create more than NTHREADS threads");
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	165
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	166 cyg_thread_create( priority,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	167 entry,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	168 data,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	169 NULL, // no name
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	170 (void *)(stack[_nthreads]),
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	171 STACKSIZE,
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	172 &thread[_nthreads],
678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	173 &thread_obj[_nthreads] );
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	174
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	175 if ( do_resume )
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	176 cyg_thread_resume( thread[_nthreads] );
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	177
191 678094f34118 Merge from eCos master repository on 2001-10-19-06:43:02-BST jlarmour parents: 181 diff changeset	178 return thread[_nthreads];
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	179 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	180
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	181
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	182 static void kill_threads( void )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	183 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	184 CYG_ASSERT(nthreads <= NTHREADS,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	185 "More than NTHREADS threads");
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	186 CYG_ASSERT( cyg_thread_self() == thread[0],
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	187 "kill_threads() not called from thread 0");
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	188 while ( nthreads > 1 ) {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	189 nthreads--;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	190 if ( NULL != thread[nthreads] ) {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	191 do
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	192 cyg_thread_kill( thread[nthreads] );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	193 while ( ! cyg_thread_delete ( thread[nthreads] ) );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	194 thread[nthreads] = NULL;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	195 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	196 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	197 CYG_ASSERT(nthreads == 1,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	198 "No threads left");
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	199 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	200
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	201 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	202
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	203 #define DELAYFACTOR 1 // for debugging
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	204
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	205 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	206
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	207 static cyg_mutex_t mutex_obj;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	208 static cyg_mutex_t *mutex;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	209
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	210 // These are for reporting back to the master thread
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	211 volatile int got_it = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	212 volatile int t3ran = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	213 volatile int t3ended = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	214 volatile int extras[4] = {0,0,0,0};
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	215
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	216 volatile int go_flag = 0; // but this one controls thread 3 from thread 2
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	217
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	218 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	219 // 0 to 3 of these run generally to interfere with the other processing,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	220 // to cause multiple prio inheritances, and clashes in any orders.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	221
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	222 static void extra_thread( cyg_addrword_t data )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	223 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	224 cyg_handle_t self = cyg_thread_self();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	225
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	226 #define XINFO( z ) \
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	227 do { z[13] = '0' + data; CYG_TEST_INFO( z ); } while ( 0 )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	228
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	229 static char running[] = "Extra thread Xa running";
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	230 static char exiting[] = "Extra thread Xa exiting";
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	231 static char resumed[] = "Extra thread Xa resumed";
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	232 static char locked[] = "Extra thread Xa locked";
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	233 static char unlocked[] = "Extra thread Xa unlocked";
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	234
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	235 XINFO( running );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	236
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	237 cyg_thread_suspend( self );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	238
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	239 XINFO( resumed );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	240
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	241 cyg_mutex_lock( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	242
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	243 XINFO( locked );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	244
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	245 cyg_mutex_unlock( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	246
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	247 XINFO( unlocked );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	248
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	249 extras[ data ] ++;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	250
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	251 XINFO( exiting );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	252
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	253 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	254
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	255 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	256
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	257 static void t1( cyg_addrword_t data )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	258 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	259 cyg_handle_t self = cyg_thread_self();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	260
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	261 CYG_TEST_INFO( "Thread 1 running" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	262
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	263 cyg_thread_suspend( self );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	264
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	265 cyg_mutex_lock( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	266
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	267 got_it++;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	268
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	269 CYG_TEST_CHECK( 0 == t3ended, "T3 ended prematurely [T1,1]" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	270
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	271 cyg_mutex_unlock( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	272
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	273 CYG_TEST_CHECK( 0 == t3ended, "T3 ended prematurely [T1,2]" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	274
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	275 // That's all.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	276
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	277 CYG_TEST_INFO( "Thread 1 exit" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	278 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	279
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	280 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	281
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	282 static void t2( cyg_addrword_t data )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	283 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	284 cyg_handle_t self = cyg_thread_self();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	285 int i;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	286 cyg_tick_count_t then, now;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	287
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	288 CYG_TEST_INFO( "Thread 2 running" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	289
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	290 CYG_TEST_CHECK( 0 == (data & ~0x77), "Bad T2 arg: extra bits" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	291 CYG_TEST_CHECK( 0 == (data & (data >> 4)), "Bad T2 arg: overlap" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	292
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	293 cyg_thread_suspend( self );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	294
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	295 // depending on our config argument, optionally restart some of the
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	296 // extra threads to throw noise into the scheduler:
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	297 for ( i = 0; i < 3; i++ )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	298 if ( (1 << i) & data ) // bits 0-2 control
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	299 cyg_thread_resume( thread[i+4] ); // extras are thread[4-6]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	300
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	301 cyg_thread_delay( DELAYFACTOR * 10 ); // let those threads run
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	302
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	303 cyg_scheduler_lock(); // do this next lot atomically
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	304
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	305 go_flag = 1; // unleash thread 3
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	306 cyg_thread_resume( thread[1] ); // resume thread 1
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	307
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	308 // depending on our config argument, optionally restart some of the
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	309 // extra threads to throw noise into the scheduler at this later point:
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	310 for ( i = 4; i < 7; i++ )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	311 if ( (1 << i) & data ) // bits 4-6 control
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	312 cyg_thread_resume( thread[i] ); // extras are thread[4-6]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	313
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	314 cyg_scheduler_unlock(); // let scheduling proceed
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	315
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	316 // Need a delay (but not a CPU yield) to allow t3 to awaken and act on
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	317 // the go_flag, otherwise we check these details below too soon.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	318 // Actually, waiting for the clock to tick a couple of times would be
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	319 // better, so that is what we will do. Must be a busy-wait.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	320 then = cyg_current_time();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	321 do {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	322 now = cyg_current_time();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	323 // Wait longer than the delay in t3 waiting on go_flag
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	324 } while ( now < (then + 3) );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	325
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	326 #ifdef PRIORITY_UNKNOWN
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	327 CYG_TEST_INFO( "Not checking: " PRIORITY_UNKNOWN );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	328 #else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	329 #ifdef PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	330 CYG_TEST_INFO( "Checking priority scheme: " PRIORITY_INHERITANCE );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	331 CYG_TEST_CHECK( 1 == t3ran, "Thread 3 did not run" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	332 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	333 #else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	334 CYG_TEST_INFO( "Checking NO priority scheme: " NO_PRIORITY_INHERITANCE );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	335 CYG_TEST_CHECK( 0 == t3ran, "Thread 3 DID run" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	336 CYG_TEST_CHECK( 0 == got_it, "Thread 1 DID get the mutex" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	337 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	338 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	339
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	340 CYG_TEST_CHECK( 0 == t3ended, "Thread 3 ended prematurely [T2,1]" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	341
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	342 cyg_thread_delay( DELAYFACTOR * 20 ); // let those threads run
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	343
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	344 CYG_TEST_CHECK( 1 == t3ran, "Thread 3 did not run" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	345 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	346 CYG_TEST_CHECK( 1 == t3ended, "Thread 3 has not ended" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	347
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	348 for ( i = 0; i < 3; i++ )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	349 if ( (1 << i) & (data \| data >> 4) ) // bits 0-2 and 4-6 control
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	350 CYG_TEST_CHECK( 1 == extras[i+1], "Extra thread did not run" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	351 else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	352 CYG_TEST_CHECK( 0 == extras[i+1], "Extra thread ran" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	353
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	354 CYG_TEST_PASS( "Thread 2 exiting, AOK" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	355 // That's all: restart the control thread.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	356 cyg_thread_resume( thread[0] );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	357 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	358
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	359 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	360
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	361 static void t3( cyg_addrword_t data )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	362 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	363 CYG_TEST_INFO( "Thread 3 running" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	364
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	365 cyg_mutex_lock( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	366
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	367 cyg_thread_delay( DELAYFACTOR * 5 ); // let thread 3a run
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	368
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	369 cyg_thread_resume( thread[2] ); // resume thread 2
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	370
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	371 while ( 0 == go_flag )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	372 cyg_thread_delay(1); // wait until we are told to go
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	373
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	374 t3ran ++; // record the fact
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	375
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	376 CYG_TEST_CHECK( 0 == got_it, "Thread 1 claims to have got my mutex" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	377
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	378 cyg_mutex_unlock( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	379
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	380 t3ended ++; // record that we came back
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	381
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	382 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	383
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	384 CYG_TEST_INFO( "Thread 3 exit" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	385 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	386
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	387 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	388
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	389 static void control_thread( cyg_addrword_t data )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	390 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	391 cyg_handle_t self = cyg_thread_self();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	392 int i, z;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	393
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	394 CYG_TEST_INIT();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	395 CYG_TEST_INFO( "Control Thread running" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	396
181 d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 178 diff changeset	397 // Go through the 27 possibilities of resuming the extra threads
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	398 // 0: not at all
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	399 // 1: early in the process
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	400 // 2: later on
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	401 // which are represented by bits 0-3 and 4-6 resp in the argument to
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	402 // thread 2 (none set means no resume at all).
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	403 for ( i = 0; i < 27; i++ ) {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	404 static int xx[] = { 0, 1, 16 };
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	405 int j = i % 3;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	406 int k = (i / 3) % 3;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	407 int l = (i / 9) % 3;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	408
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	409 int d = xx[j] \| (xx[k]<<1) \| (xx[l]<<2) ;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	410
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	411 if ( cyg_test_is_simulator && (0 != i && 13 != i && 26 != i) )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	412 continue; // 13 is 111 base 3, 26 is 222 base 3
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	413
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	414 #ifdef PRIORITY_INHERITANCE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	415 // If the simple scheme plus relay enhancement, or any other
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	416 // complete scheme, we can run all three ancillary threads no
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	417 // problem, so no special action here.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	418
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	419 #else
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	420 // If no priority inheritance at all, running threads 1a and 2a is
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	421 // OK, but not thread 3a; it blocks the world.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	422 if ( l ) // Cannot run thread 3a if no
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	423 break; // priority inheritance at all.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	424 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	425
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	426 mutex = &mutex_obj;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	427 cyg_mutex_init( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	428
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	429 got_it = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	430 t3ran = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	431 t3ended = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	432 for ( z = 0; z < 4; z++ ) extras[z] = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	433 go_flag = 0;
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	434
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	435 new_thread( t1, 0, 5, 1 ); // Slot 1
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	436 new_thread( t2, d, 10, 1 ); // Slot 2
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	437 new_thread( t3, 0, 15, 1 ); // Slot 3
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	438
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	439 new_thread( extra_thread, 1, 8, j ); // Slot 4
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	440 new_thread( extra_thread, 2, 12, k ); // Slot 5
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	441 new_thread( extra_thread, 3, 17, l ); // Slot 6
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	442
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	443 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	444 static char *a[] = { "inactive", "run early", "run late" };
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	445 diag_printf( "\n----- [%2d] New Cycle: 0x%02x, Threads 1a %s, 2a %s, 3a %s -----\n",
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	446 i, d, a[j], a[k], a[l] );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	447 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	448
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	449 cyg_thread_suspend( self );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	450
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	451 kill_threads();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	452 cyg_mutex_destroy( mutex );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	453 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	454 CYG_TEST_EXIT( "Control Thread exit" );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	455 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	456
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	457 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	458
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	459 externC void
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	460 cyg_user_start( void )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	461 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	462 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	463 cyg_hal_invoke_constructors();
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	464 #endif
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	465 new_thread( control_thread, 0, 2, 1 );
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	466 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	467
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	468 #else // CYGVAR_KERNEL_COUNTERS_CLOCK &c
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	469
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	470 externC void
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	471 cyg_start( void )
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	472 {
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	473 CYG_TEST_INIT();
1507 92cf4ff674de * tests/kmutex3.c (cyg_start): Use CYG_TEST_NA. jlarmour parents: 210 diff changeset	474 CYG_TEST_INFO("KMutex3 test requires:\n"
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	475 "CYGFUN_KERNEL_API_C &&\n"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	476 "CYGVAR_KERNEL_COUNTERS_CLOCK &&\n"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	477 "(CYGNUM_KERNEL_SCHED_PRIORITIES > 20) &&\n"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	478 "!defined(CYGPKG_KERNEL_SMP_SUPPORT)\n");
1507 92cf4ff674de * tests/kmutex3.c (cyg_start): Use CYG_TEST_NA. jlarmour parents: 210 diff changeset	479 CYG_TEST_NA("KMutex3 test requirements");
178 aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	480 }
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	481 #endif // CYGVAR_KERNEL_COUNTERS_CLOCK &c
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	482
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	483
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	484 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	485 // Documentation: enclosed is the design of this test.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	486 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	487 // It has been carefully constructed so that it does NOT use other kernel
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	488 // facilities (aside from delay-task) to test that priority inheritance is
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	489 // working, or not, as intended by the configuration.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	490 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	491 // These notes describe the flow of control in one run of the test with the
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	492 // ancillary tasks optionally interspersed. The details of how those extra
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	493 // tasks are or are not allowed to run are not described.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	494 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	495 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	496 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	497 // The only change in the test that depends on whether there is inheritance or
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	498 // not is the check in thread 2 on "3-ran" and "got it" flags marked ****
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	499 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	500 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	501 // volatile &c booleans:
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	502 // "got it" = FALSE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	503 // "3-ran" = FALSE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	504 // "3-ended" = FALSE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	505 // "extras"[3] = FALSE
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	506 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	507 // thread 1. prio 5, self-suspend.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	508 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	509 // thread 1a, prio 8, self-suspend.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	510 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	511 // thread 2. prio 10, self-suspend.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	512 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	513 // thread 2a, prio 12, self-suspend.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	514 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	515 // thread 3. prio 15, runs, lock mutex, resume(2)
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	516 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	517 // thread 3a, prio 17, self-suspend.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	518 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	519 // 2. runs,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	520 // 2. resume(3a) +++OPTIONAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	521 // 2. resume(2a) +++OPTIONAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	522 // 2. resume(1a) +++OPTIONAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	523 // [1a lock-fail] thread 3->prio := 8
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	524 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	525 // [3. runs maybe, does the looping thing]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	526 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	527 // 2. sleep a while...
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	528 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	529 // [2a lock-fail] thread 3->prio := 12
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	530 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	531 // [3. runs maybe, does the looping thing]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	532 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	533 // [3a lock-fail] thread 3->prio unchanged
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	534 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	535 // [3. runs maybe, does the looping thing]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	536 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	537 // 2. lock scheduler
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	538 // 2. set "go-flag"
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	539 // 2. resume(1)
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	540 // 2. resume(1a) +++OPTIONAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	541 // 2. resume(2a) +++OPTIONAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	542 // 2. resume(3a) +++OPTIONAL
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	543 // 2. unlock scheduler
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	544 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	545 // 1. runs, lock mutex - thread 3 has it locked
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	546 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	547 // 2. busy-waits a bit for thread 3 to come out of its delay() loop.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	548 // This must be a busywait so that 3 can only run via the
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	549 // inherited raised priority.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	550 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	551 // [xa. all do the same: lock mutex, ]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	552 // [xa. unlock mutex ]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	553 // [xa. set a flag "extras"[x] to say we are done. ]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	554 // [xa. exit ]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	555 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	556 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	557 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	558 // INHERIT
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	559 // -------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	560 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	561 // thread 3->prio := 5
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	562 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	563 // 3. runs,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	564 // 3. set a flag to say "3-ran",
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	565 // 3. loop with a sleep(1) until "go-flag" is set.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	566 // 3. check "got it" is false,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	567 // 3. then unlock mutex,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	568 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	569 // thread 3->prio := 15
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	570 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	571 // 1. runs, set a flag to say "got it",
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	572 // 1. check "3-ended" flag is false
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	573 // 1. unlock mutex,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	574 // 1. check "3-ended" flag is still false
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	575 // 1. exit.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	576 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	577 // [1a locks, unlocks, exits]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	578 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	579 // 2. runs, check "3-ran" and "got it" flags are TRUE ****
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	580 // 2. check "3-ended" flag is false
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	581 // 2. sleeps for a while so that...
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	582 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	583 // [2a locks, unlocks, exits]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	584 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	585 // 3. runs, set "3-ended" flag,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	586 // 3. check "3-ran" and "got it" flags
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	587 // 3. exit
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	588 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	589 // [3a locks, unlocks, exits]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	590 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	591 // 2. awakens, checks all flags true,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	592 // 2. check that all "extra" threads that we started have indeed run
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	593 // 2. end of test.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	594 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	595 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	596 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	597 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	598 // NO-INHERIT
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	599 // ----------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	600 // thread 1 is waiting on the mutex
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	601 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	602 // [1a lock-fail]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	603 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	604 // 2. runs, checks that "3-ran" and "got it" flags are FALSE ****
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	605 // 2. check "3-ended" flag is false
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	606 // 2. sleeps for a while so that...
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	607 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	608 // [2a. lock-fail]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	609 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	610 // 3. runs, set a flag to say "3-ran",
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	611 // 3. check "got it" is false,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	612 // 3. then unlock mutex,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	613 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	614 // 1. runs, set a flag to say "got it",
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	615 // 1. check "3-ended" flag is false
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	616 // 1. unlock mutex,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	617 // 1. check "3-ended" flag is still false
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	618 // 1. exit.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	619 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	620 // [1a locks, unlocks, exits]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	621 // [2a locks, unlocks, exits]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	622 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	623 // 3. runs, set "3-ended" flag,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	624 // 3. check "3-ran" and "got it" flags
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	625 // 3. exit
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	626 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	627 // [3a locks, unlocks, exits]
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	628 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	629 // 2. awakens, checks all flags true,
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	630 // 2. check that all "extra" threads that we started have indeed run
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	631 // 2. end of test.
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	632 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	633 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	634 // (the end)
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	635 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	636 //
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	637 // ------------------------------------------------------------------------
aa8364213009 Merge from eCos master repository on 2001-08-15-01:50:29-BST jlarmour parents: diff changeset	638
181 d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 178 diff changeset	639 // EOF mutex3.c

Mercurial > ecos

annotate packages/kernel/current/tests/kmutex3.c @ 1507:92cf4ff674de