flash_v2: packages/kernel/current/tests/stress

annotate packages/kernel/current/tests/stress_threads.c @ 161:ac086aa3217e

Merge from eCos master repository on 2001-06-08-21:11:51-BST

author	jlarmour
date	Sun, 10 Jun 2001 19:35:23 +0000
parents	b65ec671dd4c
children	678094f34118

rev	line source
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	1 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	2 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	3 // stress_threads.cxx
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	4 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	5 // Basic thread stress test
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	6 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	7 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	8 //####COPYRIGHTBEGIN####
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	9 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	10 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	11 // The contents of this file are subject to the Red Hat eCos Public License
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	12 // Version 1.1 (the "License"); you may not use this file except in
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	13 // compliance with the License. You may obtain a copy of the License at
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	14 // http://www.redhat.com/
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	15 //
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	16 // Software distributed under the License is distributed on an "AS IS"
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	18 // License for the specific language governing rights and limitations under
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	19 // the License.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	20 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	21 // The Original Code is eCos - Embedded Configurable Operating System,
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	22 // released September 30, 1998.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	23 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	24 // The Initial Developer of the Original Code is Red Hat.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	25 // Portions created by Red Hat are
161 ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST jlarmour parents: 157 diff changeset	26 // Copyright (C) 1998, 1999, 2000, 2001 Red Hat, Inc.
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	27 // All Rights Reserved.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	28 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 62 diff changeset	29 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	30 //####COPYRIGHTEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	31 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	32 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	33 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	34 // Author(s): rosalia
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	35 // Contributors: rosalia, jskov
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	36 // Date: 1999-04-13
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	37 // Description: Very simple thread stress test, with some memory
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	38 // allocation and alarm handling.
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	39 //
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	40 // Notes:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	41 // If client_makes_request is big, it means that there are made many more
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	42 // client requests than can be serviced. Consequently, clients are wasting
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	43 // CPU time and should be sleeping more.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	44 //
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	45 // The list of handler invocations show how many threads are running
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	46 // at the same time. The more powerful the CPU, the more the numbers
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	47 // should spread out.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50 #include <pkgconf/system.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51 #include <cyg/infra/testcase.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53 #include <cyg/hal/hal_arch.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	54
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	55 #if defined(CYGPKG_KERNEL) && defined(CYGPKG_IO) && defined(CYGPKG_ISOINFRA)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	56
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57 #include <pkgconf/kernel.h>
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	58 #include <pkgconf/isoinfra.h>
78 59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 66 diff changeset	59 #include CYGHWR_MEMORY_LAYOUT_H
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	60
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61 #if defined(CYGFUN_KERNEL_API_C)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	62
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	63 #include <cyg/kernel/kapi.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	64
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 115 diff changeset	65 #ifdef CYGINT_ISO_STDIO_FORMATTED_IO
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	66
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	67 #include <stdio.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	68 #include <stdlib.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	69
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	70 #if defined(CYGPKG_LIBM)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	71
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	72 #include <math.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	73 #include <assert.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	75 #include <cyg/kernel/test/stackmon.h>
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	76
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	77 #if defined(CYGFUN_KERNEL_THREADS_TIMER)
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	78 #if CYGINT_ISO_MALLOC
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	79
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	80 /* if TIME_LIMIT is defined, it represents the number of seconds this
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	81 test should last; if it is undefined the test will go forever */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	82 #define DEATH_TIME_LIMIT 20
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	83 /* #undef DEATH_TIME_LIMIT */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	84
22 53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	85 // STACK_SIZE is typical +2kB for printf family calls which use big
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	86 // auto variables. Add more for handler which calls perform_stressful_tasks()
22 53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	87 #define STACK_SIZE (2*1024 + CYGNUM_HAL_STACK_SIZE_TYPICAL)
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	88 #define STACK_SIZE_HANDLER (STACK_SIZE + 30*CYGNUM_HAL_STACK_FRAME_SIZE)
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	89
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	90 #define N_MAIN 1
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	91
157 b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	92 // If we have instrumentation enabled, make the execution time in the
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	93 // simulator even shorter that we were going to anyway.
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	94 #ifdef CYGPKG_KERNEL_INSTRUMENT
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	95 #define SIM_DELAY_DIVISOR 100
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	96 #else
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	97 #define SIM_DELAY_DIVISOR 10
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	98 #endif
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	99
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	100 //-----------------------------------------------------------------------
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	101 // Some targets need to define a smaller number of handlers due to
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	102 // memory restrictions.
78 59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 66 diff changeset	103 #if defined(CYGMEM_REGION_ram_SIZE) && (CYGMEM_REGION_ram_SIZE < 0x80000)
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	104 #define MAX_HANDLERS 4
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	105 #define N_LISTENERS 1
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	106 #define N_CLIENTS 1
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	107
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	108 #undef STACK_SIZE
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	109 #undef STACK_SIZE_HANDLER
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	110 #define STACK_SIZE (1024 + CYGNUM_HAL_STACK_SIZE_TYPICAL)
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	111 #define STACK_SIZE_HANDLER (STACK_SIZE + 10*CYGNUM_HAL_STACK_FRAME_SIZE)
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	112 #endif
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	113
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	114 //-----------------------------------------------------------------------
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	115 // If no target specific definitions, use defaults
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	116 #ifndef MAX_HANDLERS
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	117 #define MAX_HANDLERS 19
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	118 #define N_LISTENERS 4
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	119 #define N_CLIENTS 4
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	120 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	121
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	122 /* Allocate priorities in this order. This ensures that handlers
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	123 (which are the ones using the CPU) get enough CPU time to actually
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	124 complete their tasks.
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	125
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	126 The empty space ensures that if libc main() thread should happen to
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	127 be in the priority range of the handlers, no handlers are
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	128 accidently reduced so much in priority to get below
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	129 listeners/clients. */
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	130
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	131 #define P_MAIN_PROGRAM 1
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	132 #define P_MAIN_PROGRAM_E (P_MAIN_PROGRAM+N_MAIN)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	133
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	134 #define P_BASE_HANDLER (P_MAIN_PROGRAM_E)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	135 #define P_BASE_HANDLER_E (P_BASE_HANDLER+MAX_HANDLERS)
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	136
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	137 #define P_BASE_EMPTY (P_BASE_HANDLER_E)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	138 #define P_BASE_EMPTY_E (P_BASE_EMPTY+2)
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	139
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	140 #define P_BASE_LISTENER (P_BASE_EMPTY_E)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	141 #define P_BASE_LISTENER_E (P_BASE_LISTENER+N_LISTENERS)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	142
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	143 #define P_BASE_CLIENT (P_BASE_LISTENER_E)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	144 #define P_BASE_CLIENT_E (P_BASE_CLIENT+N_CLIENTS)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	145
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	146 #define P_MAX (P_BASE_CLIENT_E)
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	147
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	148 /* Ensure there's room for what we request */
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	149 #if (CYGNUM_KERNEL_SCHED_PRIORITIES >= P_MAX)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	150
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	151 /* if we use the bitmap scheduler we must make sure we don't use the
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	152 same priority more than once, so we must store those already in use */
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	153 static volatile char priority_in_use[P_MAX];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	154
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	155 /* We may not get the priority we ask for (scheduler may decide to ignore
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	156 schedule hint). So keep a table of priorities actually assigned to
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	157 the threads. This information may come in handy for debugging - it's
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	158 not actively used by the code. */
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	159 static volatile int priority_translation[P_MAX];
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	160
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	161 /* now declare (and allocate space for) some kernel objects, like the
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	162 threads we will use */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	163 cyg_thread main_thread_s;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	164 cyg_thread handler_thread_s[MAX_HANDLERS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	165 cyg_thread listener_thread_s[N_LISTENERS];
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	166 cyg_thread client_thread_s[N_CLIENTS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	167
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	168 /* space for stacks for all threads */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	169 char main_stack[STACK_SIZE];
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	170 char handler_stack[MAX_HANDLERS][STACK_SIZE_HANDLER];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	171 char listener_stack[N_LISTENERS][STACK_SIZE];
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	172 char client_stack[N_CLIENTS][STACK_SIZE];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	173
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	174 /* now the handles for the threads */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	175 cyg_handle_t mainH;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	176 cyg_handle_t handlerH[MAX_HANDLERS];
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	177 cyg_handle_t listenerH[N_LISTENERS];
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	178 cyg_handle_t clientH[N_CLIENTS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	179
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	180 /* space for thread names */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	181 char thread_name[P_MAX][20];
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	182
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	183 /* and now variables for the procedure which is the thread */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	184 cyg_thread_entry_t main_program, client_program, listener_program,
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	185 handler_program;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	186
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	187 /* a few mutexes used in the code */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	188 cyg_mutex_t client_request_lock, handler_slot_lock, statistics_print_lock,
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	189 free_handler_lock;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	190
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	191 /* global variables with which the handler IDs and thread priorities
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	192 to free are communicated from handlers to main_program. Access to
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	193 these are protected by free_handler_lock. An id of -1 means the
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	194 that the variables are empty. */
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	195 volatile int free_handler_pri = 0;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	196 volatile int free_handler_id = -1;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	197
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	198 /* a global variable with which the client and server coordinate */
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	199 volatile int client_makes_request = 0;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	200
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	201 /* if this is true, clients will not make requests */
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	202 volatile int clients_paused = 0;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	203
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	204
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	205 /* indicates that it's time to print out a report */
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	206 volatile int time_to_report = 0;
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	207 /* print status after a delay of this many secs. */
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	208 int time_report_delay;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	209
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	210 /* now application-specific variables */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	211 /* an array that stores whether the handler threads are in use */
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	212 volatile int handler_thread_in_use[MAX_HANDLERS];
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	213 /* total count of active handlers */
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	214 volatile int handler_thread_in_use_count;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	215
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	216
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	217 /*** statistics-gathering variables ***/
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	218 struct s_statistics {
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	219 /* store the number of times each handler has been invoked */
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	220 unsigned long handler_invocation_histogram[MAX_HANDLERS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	221
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	222 /* store how many times malloc has been attempted and how many times
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	223 it has failed */
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	224 unsigned long malloc_tries, malloc_failures;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	225
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	226 /* how many threads have been created */
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	227 unsigned long thread_creations, thread_exits;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	228 };
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	229
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	230 struct s_statistics statistics;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	231
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	232 /* some function prototypes; those with the sc_ prefix are
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	233 "statistics-collecting" versions of the cyg_ primitives */
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	234 cyg_addrword_t sc_thread_create(
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	235 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	236 cyg_thread_entry_t entry, / entry point function */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	237 cyg_addrword_t entry_data, /* entry data */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	238 char name, / optional thread name */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	239 void stack_base, / stack base, NULL = alloc */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	240 cyg_ucount32 stack_size, /* stack size, 0 = default */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	241 cyg_handle_t handle, / returned thread handle */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	242 cyg_thread thread / put thread here */
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	243 );
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	244
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	245 void start_handler(void);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	246 void stop_handler(int handler_id, int handler_pri);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	247 void perform_stressful_tasks(void);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	248 void permute_array(char a[], int size, int seed);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	249 void setup_death_alarm(cyg_addrword_t data, cyg_handle_t *deathHp,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	250 cyg_alarm death_alarm_p, int killed_p);
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	251 void print_statistics(int print_full);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	252
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	253 /* we need to declare the alarm handling function (which is defined
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	254 below), so that we can pass it to cyg_alarm_initialize() */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	255 cyg_alarm_t report_alarm_func, death_alarm_func;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	256
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	257 /* handle and alarm for the report alarm */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	258 cyg_handle_t report_alarmH, counterH, system_clockH;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	259 cyg_alarm report_alarm;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	260
22 53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	261 /* main launches all the threads of the test */
53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	262 int
53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	263 main(void)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	264 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	265 int i;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	266
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	267 CYG_TEST_INIT();
40 a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST jlarmour parents: 38 diff changeset	268 CYG_TEST_INFO("Stress threads test compiled on " __DATE__);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	269
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	270 cyg_mutex_init(&client_request_lock);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	271 cyg_mutex_init(&statistics_print_lock);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	272 cyg_mutex_init(&free_handler_lock);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	273
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	274 /* initialize statistics */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	275 memset(&statistics, 0, sizeof(statistics));
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	276
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	277 /* clear priority table */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	278 for (i = 0; i < sizeof(priority_in_use); i++)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	279 priority_in_use[i] = 0;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	280
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	281 /* initialize main thread */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	282 {
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	283 priority_translation[P_MAIN_PROGRAM] =
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	284 sc_thread_create(P_MAIN_PROGRAM, main_program, (cyg_addrword_t) 0,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	285 "main_program", (void *) main_stack, STACK_SIZE,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	286 &mainH, &main_thread_s);
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	287 priority_in_use[P_MAIN_PROGRAM]++;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	288 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	289
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	290 /* initialize all handler threads to not be in use */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	291 for (i = 0; i < MAX_HANDLERS; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	292 handler_thread_in_use[i] = 0;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	293 }
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	294 handler_thread_in_use_count = 0;
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	295 for (i = 0; i < N_LISTENERS; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	296 int prio = P_BASE_LISTENER + i;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	297 char* name = &thread_name[prio][0];
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	298 sprintf(name, "listener-%02d", i);
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	299 priority_translation[prio] =
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	300 sc_thread_create(prio, listener_program, (cyg_addrword_t) i,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	301 name, (void *) listener_stack[i], STACK_SIZE,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	302 &listenerH[i], &listener_thread_s[i]);
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	303 CYG_ASSERT(0 == priority_in_use[prio], "Priority already in use!");
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	304 priority_in_use[prio]++;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	305 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	306 for (i = 0; i < N_CLIENTS; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	307 int prio = P_BASE_CLIENT + i;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	308 char* name = &thread_name[prio][0];
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	309 sprintf(name, "client-%02d", i);
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	310 priority_translation[prio] =
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	311 sc_thread_create(prio, client_program, (cyg_addrword_t) i,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	312 name, (void *) client_stack[i], STACK_SIZE,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	313 &(clientH[i]), &client_thread_s[i]);
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	314 CYG_ASSERT(0 == priority_in_use[prio], "Priority already in use!");
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	315 priority_in_use[prio]++;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	316 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	317
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	318 cyg_thread_resume(mainH);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	319 for (i = 0; i < N_CLIENTS; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	320 cyg_thread_resume(clientH[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	321 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	322 for (i = 0; i < N_LISTENERS; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	323 cyg_thread_resume(listenerH[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	324 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	325
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	326 /* set up the alarm which gives periodic wakeups to say "time to
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	327 print a report */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	328 system_clockH = cyg_real_time_clock();
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	329 cyg_clock_to_counter(system_clockH, &counterH);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	330
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	331 cyg_alarm_create(counterH, report_alarm_func,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	332 (cyg_addrword_t) 4000,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	333 &report_alarmH, &report_alarm);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	334 if (cyg_test_is_simulator) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	335 time_report_delay = 2;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	336 } else {
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	337 time_report_delay = 60;
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	338 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	339
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	340 cyg_alarm_initialize(report_alarmH, cyg_current_time()+200,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	341 time_report_delay*100);
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	342
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	343 return 0;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	344 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	345
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	346 /* main_program() -- frees resources and prints status. */
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	347 void main_program(cyg_addrword_t data)
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	348 {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	349 #ifdef DEATH_TIME_LIMIT
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	350 cyg_handle_t deathH;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	351 cyg_alarm death_alarm;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	352 int is_dead = 0;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	353
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	354 setup_death_alarm(0, &deathH, &death_alarm, &is_dead);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	355 #endif /* DEATH_TIME_LIMIT */
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	356
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	357 for (;;) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	358 int handler_id = -1;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	359 int handler_pri = 0;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	360
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	361 cyg_mutex_lock(&free_handler_lock); {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	362 // If any handler has left its ID, copy the ID and
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	363 // priority values to local variables, and free up the
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	364 // global communication variables again.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	365 if (-1 != free_handler_id) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	366 handler_id = free_handler_id;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	367 handler_pri = free_handler_pri;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	368 free_handler_id = -1;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	369 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	370 } cyg_mutex_unlock(&free_handler_lock);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	371
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	372 if (-1 != handler_id) {
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	373 stop_handler(handler_id, handler_pri);
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	374 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	375
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	376 // If it's time to report status or quit, set pause flag and
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	377 // keep looping until all handlers have stopped.
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	378 if (time_to_report) {
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	379 // Pause clients
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	380 cyg_mutex_lock(&client_request_lock); {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	381 clients_paused = 1;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	382 } cyg_mutex_unlock(&client_request_lock);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	383
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	384 // When all handlers have stopped, we can print statistics
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	385 // knowing that all (handler allocated) resources should have
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	386 // been freed. That is, we should be able to determine leaks.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	387 if (0 == handler_thread_in_use_count) {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	388 print_statistics(0);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	389
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	390 // We've done the printing now. Resume the system.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	391 time_to_report = 0;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	392 cyg_mutex_lock(&client_request_lock); {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	393 clients_paused = 0;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	394 } cyg_mutex_unlock(&client_request_lock);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	395 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	396 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	397
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	398 #ifdef DEATH_TIME_LIMIT
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	399 // Stop test if time.
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	400 if (is_dead) {
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	401 // Pause clients
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	402 cyg_mutex_lock(&client_request_lock); {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	403 clients_paused = 1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	404 } cyg_mutex_unlock(&client_request_lock);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	405
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	406 // When all handlers have stopped, we can print statistics
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	407 // knowing that all (handler allocated) resources should have
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	408 // been freed. That is, we should be able to determine leaks.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	409 if (0 == handler_thread_in_use_count) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	410 print_statistics(1);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	411 CYG_TEST_PASS_FINISH("Kernel thread stress test OK");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	412 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	413 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	414 #endif /* DEATH_TIME_LIMIT */
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	415
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	416 cyg_thread_delay(3);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	417 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	418 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	419
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	420 /* client_program() -- an obnoxious client which makes a lot of requests */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	421 void client_program(cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	422 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	423 int delay;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	424
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	425 system_clockH = cyg_real_time_clock();
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	426 cyg_clock_to_counter(system_clockH, &counterH);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	427
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	428 for (;;) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	429 delay = (rand() % 20);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	430
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	431 /* now send a request to the server */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	432 cyg_mutex_lock(&client_request_lock); {
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	433 if (0 == clients_paused)
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	434 client_makes_request++;
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	435 } cyg_mutex_unlock(&client_request_lock);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	436
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	437 cyg_thread_delay(10+delay);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	438 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	439 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	440
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	441 /* listener_program() -- listens for a request and spawns a handler to
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	442 take care of the request */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	443 void listener_program(cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	444 {
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	445 for (;;) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	446 int make_request = 0;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	447 cyg_mutex_lock(&client_request_lock); {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	448 if (client_makes_request > 0) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	449 --client_makes_request;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	450 make_request = 1;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	451 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	452 } cyg_mutex_unlock(&client_request_lock);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	453
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	454 if (make_request)
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	455 start_handler();
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	456
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	457 cyg_thread_delay(2 + (rand() % 10));
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	458 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	459 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	460
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	461 /* handler_program() -- is spawned to handle each incoming request */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	462 void handler_program(cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	463 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	464 /* here is where we perform specific stressful tasks */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	465 perform_stressful_tasks();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	466
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	467 cyg_thread_delay(4 + (int) (0.5*log(1.0 + fabs((rand() % 1000000)))));
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	468
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	469 {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	470 // Loop until the handler id and priority can be communicated to
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	471 // the main_program.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	472 int freed = 0;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	473 do {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	474 cyg_mutex_lock(&free_handler_lock); {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	475 if (-1 == free_handler_id) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	476 free_handler_id = data;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	477 free_handler_pri = P_BASE_HANDLER+(int) data;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	478 freed = 1;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	479 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	480 } cyg_mutex_unlock(&free_handler_lock);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	481 if (!freed)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	482 cyg_thread_delay(2);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	483 } while (!freed);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	484 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	485
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	486 // Then exit.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	487 cyg_thread_exit();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	488 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	489
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	490 /* start a new handler */
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	491 void start_handler(void)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	492 {
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	493 int prio;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	494 char* name;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	495 int handler_slot;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	496 int found = 0;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	497
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	498 while (!found) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	499 cyg_mutex_lock(&handler_slot_lock); {
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	500 for (handler_slot = 0; handler_slot < MAX_HANDLERS;++handler_slot){
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	501 if (!handler_thread_in_use[handler_slot]) {
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	502 found = 1;
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	503 handler_thread_in_use[handler_slot]++;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	504 handler_thread_in_use_count++;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	505 break;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	506 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	507 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	508 } cyg_mutex_unlock(&handler_slot_lock);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	509 if (!found)
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	510 cyg_thread_delay(1);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	511 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	512
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	513 CYG_ASSERT(1 == handler_thread_in_use[handler_slot],
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	514 "Handler usage count wrong!");
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	515
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	516 prio = P_BASE_HANDLER+handler_slot;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	517 CYG_ASSERT(0 == priority_in_use[prio], "Priority already in use!");
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	518 priority_in_use[prio]++;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	519
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	520 name = &thread_name[prio][0];
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	521 sprintf(name, "handler-%02d/%02d", handler_slot, prio);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	522
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	523 priority_translation[prio] =
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	524 sc_thread_create(prio, handler_program,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	525 (cyg_addrword_t) handler_slot,
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	526 name, (void *) handler_stack[handler_slot],
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	527 STACK_SIZE_HANDLER, &handlerH[handler_slot],
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	528 &handler_thread_s[handler_slot]);
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	529 cyg_thread_resume(handlerH[handler_slot]);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	530 ++statistics.handler_invocation_histogram[handler_slot];
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	531 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	532
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	533 /* free a locked handler thread */
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	534 void stop_handler(int handler_id, int handler_pri)
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	535 {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	536 // Finally delete the handler thread. This must be done in a
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	537 // loop, waiting for the call to return true. If it returns
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	538 // false, go to sleep for a bit, so the killed thread gets a
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	539 // chance to run and complete its business.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	540 while (!cyg_thread_delete(handlerH[handler_id])) {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	541 cyg_thread_delay(1);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	542 }
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	543 ++statistics.thread_exits;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	544
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	545 // Free the handler resources.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	546 cyg_mutex_lock(&handler_slot_lock); {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	547 handler_thread_in_use[handler_id]--;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	548 handler_thread_in_use_count--;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	549 priority_in_use[handler_pri]--;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	550 CYG_ASSERT(0 == priority_in_use[handler_pri],
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	551 "Priority not in use!");
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	552 CYG_ASSERT(0 == handler_thread_in_use[handler_id],
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	553 "Handler not in use!");
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	554 CYG_ASSERT(0 <= handler_thread_in_use_count,
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	555 "Stopped more handlers than was started!");
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	556 } cyg_mutex_unlock(&handler_slot_lock);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	557
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	558 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	559
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	560
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	561 /* do things which will stress the system */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	562 void perform_stressful_tasks()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	563 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	564 #define MAX_MALLOCED_SPACES 100 /* do this many mallocs at most */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	565 #define MALLOCED_BASE_SIZE 1 /* basic size in bytes */
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	566 char *spaces[MAX_MALLOCED_SPACES];
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	567 int sizes[MAX_MALLOCED_SPACES];
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	568 unsigned int i, j, size;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	569
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	570 cyg_uint8 pool_space[10][100];
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	571 cyg_handle_t mempool_handles[10];
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	572 cyg_mempool_fix mempool_objects[10];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	573
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	574 /* here I use malloc, which uses the kernel's variable memory pools.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	575 note that malloc/free is a bit simple-minded here: it does not
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	576 try to really fragment things, and it does not try to make the
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	577 allocation/deallocation concurrent with other thread execution
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	578 (although I'm about to throw in a yield()) */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	579 for (i = 0; i < MAX_MALLOCED_SPACES; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	580 ++statistics.malloc_tries;
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	581 size = (i2+1)MALLOCED_BASE_SIZE;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	582 spaces[i] = (char *) malloc(size);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	583 sizes[i] = size;
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	584
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	585 if (spaces[i] != NULL) {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	586 // Fill with a known value (differs between chunk).
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	587 for (j = 0; j < size; ++j) {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	588 spaces[i][j] = 0x50 \| ((j+i) & 0x0f);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	589 }
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	590 }
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	591
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	592 if (i % (MAX_MALLOCED_SPACES/10) == 0) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	593 cyg_thread_yield();
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	594 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	595 if (i % (MAX_MALLOCED_SPACES/15) == 0) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	596 cyg_thread_delay(i % 5);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	597 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	598 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	599
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	600 cyg_thread_delay(5);
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	601
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	602 /* now free it all up */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	603 for (i = 0; i < MAX_MALLOCED_SPACES; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	604 if (spaces[i] != NULL) {
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	605 size = sizes[i];
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	606 for (j = 0; j < size; ++j) {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	607 // Validate chunk data.
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	608 if ((0x50 \| ((j+i) & 0x0f)) != spaces[i][j]) {
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	609 printf("Bad byte in chunk\n");
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	610 }
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	611 spaces[i][j] = 0xAA; /* write a bit pattern */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	612 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	613 free(spaces[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	614 } else {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	615 ++statistics.malloc_failures;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	616 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	617 }
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	618
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	619 /* now allocate and then free some fixed-size memory pools; for
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	620 now this is simple-minded because it does not have many threads
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	621 sharing the memory pools and racing for memory. */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	622 for (i = 0; i < 10; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	623 cyg_mempool_fix_create(pool_space[i], 100, (i+1)*3,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	624 &mempool_handles[i], &mempool_objects[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	625 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	626
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	627 for (i = 0; i < 10; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	628 spaces[i] = cyg_mempool_fix_try_alloc(mempool_handles[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	629 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	630
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	631 for (i = 0; i < 10; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	632 if (spaces[i]) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	633 cyg_mempool_fix_delete(mempool_handles[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	634 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	635 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	636 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	637
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	638 /* report_alarm_func() is invoked as an alarm handler, so it should be
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	639 quick and simple. in this case it sets a global flag which is
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	640 checked by main_program. */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	641 void report_alarm_func(cyg_handle_t alarmH, cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	642 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	643 time_to_report = 1;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	644 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	645
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	646 #ifdef DEATH_TIME_LIMIT
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	647 /* this sets up death alarms. it gets the handle and alarm from the
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	648 caller, since they must persist for the life of the alarm */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	649 void setup_death_alarm(cyg_addrword_t data, cyg_handle_t *deathHp,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	650 cyg_alarm death_alarm_p, int killed_p)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	651 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	652 cyg_handle_t system_clockH, counterH;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	653 cyg_resolution_t rtc_res;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	654
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	655 system_clockH = cyg_real_time_clock();
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	656 cyg_clock_to_counter(system_clockH, &counterH);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	657
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	658 cyg_alarm_create(counterH, death_alarm_func,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	659 (cyg_addrword_t) killed_p,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	660 deathHp, death_alarm_p);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	661 rtc_res = cyg_clock_get_resolution(system_clockH);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	662 {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	663 cyg_tick_count_t tick_delay;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	664 tick_delay = (long long)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	665 ((1000000000.0*rtc_res.divisor)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	666 *((double)DEATH_TIME_LIMIT)/((double)rtc_res.dividend));
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	667 if ( cyg_test_is_simulator )
157 b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST jlarmour parents: 151 diff changeset	668 tick_delay /= SIM_DELAY_DIVISOR;
161 ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST jlarmour parents: 157 diff changeset	669 #ifdef CYGPKG_HAL_SYNTH
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	670 // 20 seconds is a long time compared to the run time of other tests.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	671 // Reduce to 10 seconds, allowing more tests to get run.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	672 tick_delay /= 2;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	673 #endif
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	674
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	675 cyg_alarm_initialize(*deathHp, cyg_current_time() + tick_delay, 0);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	676 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	677 }
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	678 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	679
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	680 /* death_alarm_func() is the alarm handler that kills the current
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	681 thread after a specified timeout. It does so by setting a flag the
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	682 thread is constantly checking. */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	683 void death_alarm_func(cyg_handle_t alarmH, cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	684 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	685 int *killed_p;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	686 killed_p = (int *) data;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	687 *killed_p = 1;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	688 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	689
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	690 /* now I write the sc_ versions of the cyg_functions */
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	691 cyg_addrword_t sc_thread_create(
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	692 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	693 cyg_thread_entry_t entry, / entry point function */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	694 cyg_addrword_t entry_data, /* entry data */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	695 char name, / optional thread name */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	696 void stack_base, / stack base, NULL = alloc */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	697 cyg_ucount32 stack_size, /* stack size, 0 = default */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	698 cyg_handle_t handle, / returned thread handle */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	699 cyg_thread thread / put thread here */
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	700 )
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	701 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	702 ++statistics.thread_creations;
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	703
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	704 cyg_thread_create(sched_info, entry, entry_data, name,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	705 stack_base, stack_size, handle, thread);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	706
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 40 diff changeset	707 return cyg_thread_get_priority(*handle);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	708 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	709
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	710
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	711 #define MINS_HOUR (60)
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	712 #define MINS_DAY (60*24)
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	713
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	714 void print_statistics(int print_full)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	715 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	716 int i;
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	717 static int stat_dumps = 0;
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	718 static int print_count = 0;
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	719 static int shift_count = 0;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	720 int minutes;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	721
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	722 stat_dumps++;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	723
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	724 // Find number of minutes.
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	725 minutes = time_report_delay*stat_dumps / 60;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	726
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	727 if (!print_full) {
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	728 // Return if time/minutes not integer.
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	729 if ((time_report_delay*stat_dumps % 60) != 0)
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	730 return;
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	731
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	732 // After the first day, only dump stat once per day. Do print
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	733 // a . on the hour though.
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	734 if ((minutes > MINS_DAY) && ((minutes % MINS_DAY) != 0)) {
40 a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST jlarmour parents: 38 diff changeset	735 if ((minutes % MINS_HOUR) == 0) {
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	736 printf(".");
40 a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST jlarmour parents: 38 diff changeset	737 fflush(stdout);
a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST jlarmour parents: 38 diff changeset	738 }
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	739 return;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	740 }
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	741
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	742 // After the first hour of the first day, only dump stat once
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	743 // per hour. Do print . each minute though.
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	744 if ((minutes < MINS_DAY) && (minutes > MINS_HOUR)
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	745 && ((minutes % MINS_HOUR) != 0)) {
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	746 printf(".");
40 a3cc6665b684 Merge from eCos master repository on 1999-10-01-07:47:04-BST jlarmour parents: 38 diff changeset	747 fflush(stdout);
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	748 return;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	749 }
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	750 }
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	751
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	752 printf("\nState dump %d (%d hours, %d minutes) [numbers >>%d]\n",
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	753 ++print_count, minutes / MINS_HOUR, minutes % MINS_HOUR,
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	754 shift_count);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	755
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	756 cyg_mutex_lock(&statistics_print_lock); {
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	757 //--------------------------------
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	758 // Information private to this test:
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	759 printf(" Handler-invocations: ");
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	760 for (i = 0; i < MAX_HANDLERS; ++i) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	761 printf("%4lu ", statistics.handler_invocation_histogram[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	762 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	763 printf("\n");
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	764 printf(" malloc()-tries/failures: -- %7lu %7lu\n",
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	765 statistics.malloc_tries, statistics.malloc_failures);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	766 printf(" client_makes_request: %d\n", client_makes_request);
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	767
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	768 // Check for big numbers and reduce if getting close to overflow
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	769 if (statistics.malloc_tries > 0x40000000) {
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	770 shift_count++;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	771 for (i = 0; i < MAX_HANDLERS; ++i) {
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	772 statistics.handler_invocation_histogram[i] >>= 1;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	773 }
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	774 statistics.malloc_tries >>= 1;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	775 statistics.malloc_failures >>= 1;
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	776 }
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	777 } cyg_mutex_unlock(&statistics_print_lock);
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	778
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	779 #if CYGINT_ISO_MALLINFO
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	780 //--------------------------------
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	781 // System information
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	782 {
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	783 struct mallinfo mem_info;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	784
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	785 mem_info = mallinfo();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	786
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	787 printf(" Memory system: Total=0x%08x Free=0x%08x Max=0x%08x\n",
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	788 mem_info.arena, mem_info.fordblks, mem_info.maxfree);
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 36 diff changeset	789 }
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	790 #endif
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	791
36 e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	792 // Dump stack status
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	793 printf(" Stack usage:\n");
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	794 cyg_test_dump_interrupt_stack_stats( " Interrupt" );
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	795 cyg_test_dump_idlethread_stack_stats( " Idle" );
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	796
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	797 cyg_test_dump_stack_stats(" Main", main_stack,
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	798 main_stack + sizeof(main_stack));
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	799 for (i = 0; i < MAX_HANDLERS; i++) {
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	800 cyg_test_dump_stack_stats(" Handler", handler_stack[i],
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	801 handler_stack[i] + sizeof(handler_stack[i]));
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	802 }
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	803 for (i = 0; i < N_LISTENERS; i++) {
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	804 cyg_test_dump_stack_stats(" Listener", listener_stack[i],
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	805 listener_stack[i] + sizeof(listener_stack[i]));
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	806 }
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	807 for (i = 0; i < N_CLIENTS; i++) {
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	808 cyg_test_dump_stack_stats(" Client", client_stack[i],
e97d78785e2d Merge from eCos master repository on 1999-09-12-15:40:34-BST jlarmour parents: 28 diff changeset	809 client_stack[i] + sizeof(client_stack[i]));
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	810 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	811 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	812
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	813 #else /* (CYGNUM_KERNEL_SCHED_PRIORITIES >= */
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	814 /* (N_MAIN+N_CLIENTS+N_LISTENERS+MAX_HANDLERS)) */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	815 #define N_A_MSG "not enough priorities available"
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	816 #endif /* (CYGNUM_KERNEL_SCHED_PRIORITIES >= */
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	817 /* (N_MAIN+N_CLIENTS+N_LISTENERS+MAX_HANDLERS)) */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	818
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	819 #else /* CYGINT_ISO_MALLOC */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	820 # define N_A_MSG "this test needs malloc"
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	821 #endif /* CYGINT_ISO_MALLOC */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	822
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	823 #else /* CYGFUN_KERNEL_THREADS_TIMER */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	824 # define N_A_MSG "this test needs kernel threads timer"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	825 #endif /* CYGFUN_KERNEL_THREADS_TIMER */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	826
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	827 #else /* CYGPKG_LIBM */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	828 # define N_A_MSG "this test needs libm"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	829 #endif /* CYGPKG_LIBM */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	830
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	831 #else /* CYGINT_ISO_STDIO_FORMATTED_IO */
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	832 # define N_A_MSG "this test needs stdio formatted I/O"
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	833 #endif /* CYGINT_ISO_STDIO_FORMATTED_IO */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	834
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	835 #else // def CYGFUN_KERNEL_API_C
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	836 # define N_A_MSG "this test needs Kernel C API"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	837 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	838
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	839 #else // def CYGPKG_KERNEL && CYGPKG_IO && CYGPKG_ISOINFRA
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 78 diff changeset	840 # define N_A_MSG "this tests needs Kernel, isoinfra and IO"
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	841 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	842
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	843 #ifdef N_A_MSG
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	844 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	845 cyg_start( void )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	846 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	847 CYG_TEST_INIT();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	848 CYG_TEST_NA( N_A_MSG);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	849 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	850 #endif // N_A_MSG

Mercurial > flash_v2

annotate packages/kernel/current/tests/stress_threads.c @ 161:ac086aa3217e