flash_v2: packages/kernel/current/tests/stress

annotate packages/kernel/current/tests/stress_threads.c @ 28:18ee5a9c102e ecos-sw-1999-08-09

Merge from eCos master repository on 1999-08-09-17:04:48-BST

author	jlarmour
date	Mon, 09 Aug 1999 16:37:19 +0000
parents	306eee292492
children	e97d78785e2d

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####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	9 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	10 // -------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	11 // The contents of this file are subject to the Cygnus eCos Public License
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	12 // Version 1.0 (the "License"); you may not use this file except in
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	13 // compliance with the License. You may obtain a copy of the License at
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	14 // http://sourceware.cygnus.com/ecos
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	15 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	16 // Software distributed under the License is distributed on an "AS IS"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	18 // License for the specific language governing rights and limitations under
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	19 // the License.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	20 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	21 // The Original Code is eCos - Embedded Cygnus Operating System, released
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	22 // September 30, 1998.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	23 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	24 // The Initial Developer of the Original Code is Cygnus. Portions created
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	25 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	26 // -------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	27 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	28 //####COPYRIGHTEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	29 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	30 //#####DESCRIPTIONBEGIN####
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 // Author(s): rosalia
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	33 // Contributors: rosalia, jskov
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	34 // Date: 1999-04-13
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	35 // Description: Very simple thread stress test, with some memory
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	36 // allocation and alarm handling.
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	37 //
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	38 // Notes:
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	39 // 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	40 // 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	41 // 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	42 //
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	43 // 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	44 // 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	45 // should spread out.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	46 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	47
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 #include <pkgconf/system.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 #include <cyg/infra/testcase.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51 #include <cyg/hal/hal_arch.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 #if defined(CYGPKG_KERNEL) && defined(CYGPKG_IO) && defined(CYGPKG_LIBC)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	54
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	55 #include <pkgconf/kernel.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	56 #include <pkgconf/libc.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	58 #if defined(CYGFUN_KERNEL_API_C)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	59
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	60 #include <cyg/kernel/kapi.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	62 #ifdef CYGPKG_LIBC_STDIO
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	63
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	64 #include <stdio.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	65 #include <stdlib.h>
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 #if defined(CYGPKG_LIBM)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	68
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	69 #include <math.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	70 #include <assert.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	71
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	72 #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	73
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74 #if defined(CYGFUN_KERNEL_THREADS_TIMER)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	75 #if defined(CYGPKG_LIBC_MALLOC)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	76
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	77 /* 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	78 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	79 #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	80 /* #undef DEATH_TIME_LIMIT */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	81
22 53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	82 // STACK_SIZE is typical +2kB for printf family calls which use big
53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	83 // auto variables.
53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	84 #define STACK_SIZE (2*1024 + CYGNUM_HAL_STACK_SIZE_TYPICAL)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	85 #define STACK_SIZE2 (8*1024 + CYGNUM_HAL_STACK_SIZE_TYPICAL)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	86
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	87 // The number of instances in each thread class
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	88 #define N_MAIN 1
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	89 #define MAX_HANDLERS 19
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	90 #define N_LISTENERS 4
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	91 #define N_CLIENTS 4
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	92 #define N_THREADS (N_MAIN+MAX_HANDLERS+N_LISTENERS+N_CLIENTS)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	93
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	94 /* 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	95 (which are the ones using the CPU) get enough CPU time to actually
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	96 complete their tasks. */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	97 //#define P_MAIN 0 // This is defined by libc
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	98 #define P_MAIN_PROGRAM 1
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	99 #define P_BASE_HANDLER 2
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	100 #define P_BASE_LISTENER (P_BASE_HANDLER+MAX_HANDLERS)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	101 #define P_BASE_CLIENT (P_BASE_LISTENER+N_LISTENERS)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	102 #define P_MAX (P_BASE_CLIENT+N_CLIENTS)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	103
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	104
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	105 #if (CYGNUM_KERNEL_SCHED_PRIORITIES >= (P_MAX))
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	106
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	107 /* 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	108 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	109 static volatile char priority_in_use[P_MAX];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	110
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	111 /* now declare (and allocate space for) some kernel objects, like the
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	112 threads we will use */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	113 cyg_thread main_thread_s;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	114 cyg_thread handler_thread_s[MAX_HANDLERS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	115 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	116 cyg_thread client_thread_s[N_CLIENTS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	117
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	118 /* 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	119 char main_stack[STACK_SIZE];
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	120 char handler_stack[MAX_HANDLERS][STACK_SIZE2];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	121 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	122 char client_stack[N_CLIENTS][STACK_SIZE];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	123
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	124 /* 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	125 cyg_handle_t mainH;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	126 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	127 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	128 cyg_handle_t clientH[N_CLIENTS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	129
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	130 /* space for thread names */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	131 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	132
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	133 /* 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	134 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	135 handler_program;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	136
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	137 /* 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	138 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	139 free_handler_lock;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	140
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	141 /* 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	142 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	143 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	144 that the variables are empty. */
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	145 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	146 volatile int free_handler_id = -1;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	147
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	148 /* a global variable with which the client and server coordinate */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	149 int client_makes_request = 0;
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 /* indicates that it's time to print out a report */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	152 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	153 /* 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	154 int time_report_delay;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	155
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	156 /* now application-specific variables */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	157 /* an array that stores whether the handler threads are in use */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	158 int handler_thread_in_use[MAX_HANDLERS];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	159
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	160 /*** statistics-gathering variables ***/
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	161 struct s_statistics {
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	162 /* 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	163 unsigned long handler_invocation_histogram[MAX_HANDLERS];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	164
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	165 /* 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	166 it has failed */
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	167 unsigned long malloc_tries, malloc_failures;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	168
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	169 /* 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	170 unsigned long thread_creations, thread_exits;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	171 };
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	172
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	173 struct s_statistics statistics;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	174
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	175 /* some function prototypes; those with the sc_ prefix are
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	176 "statistics-collecting" versions of the cyg_ primitives */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	177 void sc_thread_create(
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	178 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	179 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	180 cyg_addrword_t entry_data, /* entry data */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	181 char name, / optional thread name */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	182 void stack_base, / stack base, NULL = alloc */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	183 cyg_ucount32 stack_size, /* stack size, 0 = default */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	184 cyg_handle_t handle, / returned thread handle */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	185 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	186 );
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	187
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	188 int get_handler_slot(cyg_handle_t current_threadH);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	189 void perform_stressful_tasks(void);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	190 void permute_array(char a[], int size, int seed);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	191 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	192 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	193 void print_statistics(int print_full);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	194
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	195 /* we need to declare the alarm handling function (which is defined
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	196 below), so that we can pass it to cyg_alarm_initialize() */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	197 cyg_alarm_t report_alarm_func, death_alarm_func;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	198
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	199 /* handle and alarm for the report alarm */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	200 cyg_handle_t report_alarmH, counterH, system_clockH;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	201 cyg_alarm report_alarm;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	202
22 53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	203 /* 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	204 int
53104bbd5f99 Merge from eCos master repository on 1999-07-09-05:47:06-BST jlarmour parents: 10 diff changeset	205 main(void)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	206 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	207 int i;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	208
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	209 CYG_TEST_INIT();
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	210 CYG_TEST_INFO("# Entering stress's cyg_user_start() function");
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	211
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	212 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	213 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	214 cyg_mutex_init(&free_handler_lock);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	215
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	216 /* initialize statistics */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	217 memset(&statistics, 0, sizeof(statistics));
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	218
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	219 /* clear priority table */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	220 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	221 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	222
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	223 /* initialize main thread */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	224 {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	225 sc_thread_create(P_MAIN_PROGRAM, main_program, (cyg_addrword_t) 0,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	226 "main_program", (void *) main_stack, STACK_SIZE,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	227 &mainH, &main_thread_s);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	228 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	229 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	230
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	231 /* 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	232 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	233 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	234 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	235 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	236 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	237 char* name = &thread_name[prio][0];
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	238 sprintf(name, "listener-%02d/%02d", i, prio);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	239 sc_thread_create(prio, listener_program, (cyg_addrword_t) i,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	240 name, (void *) listener_stack[i], STACK_SIZE,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	241 &listenerH[i], &listener_thread_s[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	242 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	243 priority_in_use[prio]++;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	244 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	245 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	246 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	247 char* name = &thread_name[prio][0];
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	248 sprintf(name, "client-%02d/%02d", i, prio);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	249 sc_thread_create(prio, client_program, (cyg_addrword_t) i,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	250 name, (void *) client_stack[i], STACK_SIZE,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	251 &(clientH[i]), &client_thread_s[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	252 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	253 priority_in_use[prio]++;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	254 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	255
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	256 cyg_thread_resume(mainH);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	257 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	258 cyg_thread_resume(clientH[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	259 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	260 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	261 cyg_thread_resume(listenerH[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	262 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	263
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	264 /* 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	265 print a report */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	266 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	267 cyg_clock_to_counter(system_clockH, &counterH);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	268
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	269 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	270 (cyg_addrword_t) 4000,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	271 &report_alarmH, &report_alarm);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	272 if (cyg_test_is_simulator) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	273 time_report_delay = 2;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	274 } else {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	275 time_report_delay = 30;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	276 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	277
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	278 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	279 time_report_delay*100);
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	280
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	281 return 0;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	282 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	283
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	284 /* 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	285 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	286 {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	287 #ifdef DEATH_TIME_LIMIT
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	288 cyg_handle_t deathH;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	289 cyg_alarm death_alarm;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	290 int is_dead = 0;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	291
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	292 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	293 #endif /* DEATH_TIME_LIMIT */
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	294
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	295 for (;;) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	296 int handler_id = -1;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	297 int handler_pri = 0;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	298
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	299 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	300 // 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	301 // 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	302 // global communication variables again.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	303 if (-1 != free_handler_id) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	304 handler_id = free_handler_id;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	305 handler_pri = free_handler_pri;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	306 free_handler_id = -1;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	307 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	308 } 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	309
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	310 if (-1 != handler_id) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	311 // Free the handler resources. This is done outside of the
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	312 // free_handler_lock to avoid deadlocks.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	313 cyg_mutex_lock(&handler_slot_lock); {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	314 CYG_ASSERT(1 == priority_in_use[handler_pri],
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	315 "Priority not in use!");
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	316 CYG_ASSERT(1 == handler_thread_in_use[handler_id],
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	317 "Handler not in use!");
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	318 handler_thread_in_use[handler_id]--;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	319 priority_in_use[handler_pri]--;
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 4 diff changeset	320
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 4 diff changeset	321 // Finally delete the handler thread. This must be done in a
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 4 diff changeset	322 // loop, waiting for the call to return true. If it returns
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 4 diff changeset	323 // false, go to sleep for a bit, so the killed thread gets a
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 4 diff changeset	324 // chance to run and complete its business.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 4 diff changeset	325 while (!cyg_thread_delete(handlerH[handler_id])) {
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 4 diff changeset	326 cyg_thread_delay(2);
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	327 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	328 } 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	329 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	330
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	331 // Print status if time.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	332 if (time_to_report) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	333 time_to_report = 0;
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	334 print_statistics(0);
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	335 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	336
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	337 #ifdef DEATH_TIME_LIMIT
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	338 // Stop test if time.
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	339 if (is_dead) {
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	340 print_statistics(1);
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	341 CYG_TEST_PASS_FINISH("Kernel thread stress test OK");
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	342 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	343 #endif /* DEATH_TIME_LIMIT */
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	344
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	345 cyg_thread_delay(3);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	346 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	347 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	348
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	349 /* client_program() -- an obnoxious client which makes a lot of requests */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	350 void client_program(cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	351 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	352 int delay;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	353
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	354 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	355 cyg_clock_to_counter(system_clockH, &counterH);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	356
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	357 for (;;) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	358 delay = (rand() % 20);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	359
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	360 /* 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	361 cyg_mutex_lock(&client_request_lock); {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	362 ++client_makes_request;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	363 } cyg_mutex_unlock(&client_request_lock);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	364
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	365 cyg_thread_delay(10+delay);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	366 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	367 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	368
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	369 /* listener_program() -- listens for a request and spawns a handler to
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	370 take care of the request */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	371 void listener_program(cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	372 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	373 /* int message = (int) data; */
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	374 int handler_slot;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	375
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	376 for (;;) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	377 int make_request = 0;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	378 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	379 if (client_makes_request > 0) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	380 --client_makes_request;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	381 make_request = 1;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	382 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	383 } 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	384
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	385 if (make_request) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	386 int prio;
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	387 char* name;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	388
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	389 handler_slot = get_handler_slot(listenerH[(int) data]);
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	390 prio = P_BASE_HANDLER+handler_slot;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	391
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	392 name = &thread_name[prio][0];
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	393 sprintf(name, "handler-%02d/%02d", handler_slot, prio);
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	394
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	395 CYG_ASSERT(0 == priority_in_use[prio], "Priority already in use!");
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	396 priority_in_use[prio]++;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	397 sc_thread_create(prio, handler_program,
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	398 (cyg_addrword_t) handler_slot,
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	399 name, (void *) handler_stack[handler_slot],
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	400 STACK_SIZE2, &handlerH[handler_slot],
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	401 &handler_thread_s[handler_slot]);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	402 cyg_thread_resume(handlerH[handler_slot]);
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	403 ++statistics.handler_invocation_histogram[handler_slot];
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	404 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	405
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	406 cyg_thread_delay(2 + (rand() % 10));
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	407 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	408 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	409
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	410 /* handler_program() -- is spawned to handle each incoming request */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	411 void handler_program(cyg_addrword_t data)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	412 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	413 /* 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	414 perform_stressful_tasks();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	415
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	416 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	417
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	418 ++statistics.thread_exits;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	419 {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	420 // 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	421 // the main_program.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	422 int freed = 0;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	423 do {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	424 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	425 if (-1 == free_handler_id) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	426 free_handler_id = data;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	427 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	428 freed = 1;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	429 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	430 } 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	431 if (!freed)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	432 cyg_thread_delay(2);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	433 } while (!freed);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	434 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	435
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	436 // Then exit.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	437 cyg_thread_exit();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	438 }
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 /* look for an available handler thread */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	441 int get_handler_slot(cyg_handle_t current_threadH)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	442 {
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	443 int i;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	444 int found = 0;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	445
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	446 while (!found) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	447 cyg_mutex_lock(&handler_slot_lock); {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	448 for (i = 0; i < MAX_HANDLERS; ++i) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	449 if (!handler_thread_in_use[i]) {
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	450 found = 1;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	451 handler_thread_in_use[i]++;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	452 break;
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	453 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	454 }
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	455 } 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	456 if (!found)
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	457 cyg_thread_delay(1);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	458 }
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	459
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	460 CYG_ASSERT(1 == handler_thread_in_use[i], "Handler usage count wrong!");
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	461
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	462 return i;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	463 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	464
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	465 /* do things which will stress the system */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	466 void perform_stressful_tasks()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	467 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	468 #define MAX_MALLOCED_SPACES 100 /* do this many mallocs at most */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	469 #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	470 char *spaces[MAX_MALLOCED_SPACES];
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	471 unsigned int i;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	472
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	473 cyg_mutex_t tmp_lock;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	474
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	475 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	476 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	477 cyg_mempool_fix mempool_objects[10];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	478
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	479 cyg_mutex_init(&tmp_lock);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	480
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	481 /* 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	482 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	483 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	484 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	485 (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	486 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	487 ++statistics.malloc_tries;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	488 /* spaces[i] = (char ) malloc(((int)(sqrt(i2.0))+1)MALLOCED_BASE_SIZE); /
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	489 spaces[i] = (char ) malloc(((int)i2.0+1)*MALLOCED_BASE_SIZE);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	490 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	491 cyg_thread_yield();
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	492 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	493 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	494 cyg_thread_delay(i % 5);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	495 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	496 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	497
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	498 /* now free it all up */
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	499 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	500 if (spaces[i] != NULL) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	501 unsigned int j;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	502 for (j = 0; j < (i2+1)MALLOCED_BASE_SIZE; ++j) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	503 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	504 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	505 free(spaces[i]);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	506 } else {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	507 ++statistics.malloc_failures;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	508 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	509 }
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	510 /* 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	511 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	512 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	513 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	514 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	515 &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	516 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	517
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	518 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	519 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	520 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	521
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	522 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	523 if (spaces[i]) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	524 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	525 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	526 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	527
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	528 cyg_mutex_destroy(&tmp_lock);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	529 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	530
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	531 /* 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	532 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	533 checked by main_program. */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	534 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	535 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	536 time_to_report = 1;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	537 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	538
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	539 #ifdef DEATH_TIME_LIMIT
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	540 /* 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	541 caller, since they must persist for the life of the alarm */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	542 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	543 cyg_alarm death_alarm_p, int killed_p)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	544 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	545 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	546 cyg_resolution_t rtc_res;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	547
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	548 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	549 cyg_clock_to_counter(system_clockH, &counterH);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	550
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	551 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	552 (cyg_addrword_t) killed_p,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	553 deathHp, death_alarm_p);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	554 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	555 {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	556 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	557 tick_delay = (long long)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	558 ((1000000000.0*rtc_res.divisor)
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	559 *((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	560 if ( cyg_test_is_simulator )
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	561 tick_delay /= 10;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	562 #ifdef CYGPKG_HAL_I386_LINUX
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	563 // 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	564 // 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	565 tick_delay /= 2;
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	566 #endif
1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	567
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	568 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	569 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	570 }
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	571 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	572
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	573 /* death_alarm_func() is the alarm handler that kills the current
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	574 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	575 thread is constantly checking. */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	576 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	577 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	578 int *killed_p;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	579 killed_p = (int *) data;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	580 *killed_p = 1;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	581 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	582
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	583 /* now I write the sc_ versions of the cyg_functions */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	584 void sc_thread_create(
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	585 cyg_addrword_t sched_info, /* scheduling info (eg pri) */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	586 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	587 cyg_addrword_t entry_data, /* entry data */
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	588 char name, / optional thread name */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	589 void stack_base, / stack base, NULL = alloc */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	590 cyg_ucount32 stack_size, /* stack size, 0 = default */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	591 cyg_handle_t handle, / returned thread handle */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	592 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	593 )
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	594 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	595 ++statistics.thread_creations;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	596 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	597 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	598
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	599 CYG_ASSERT(cyg_thread_get_priority(*handle) == (cyg_priority_t) sched_info,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	600 "Didn't get requested priority!");
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	601 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	602
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	603
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	604 void print_statistics(int print_full)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	605 {
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	606 int i;
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	607 static int print_count = 0;
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	608
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	609 printf("State dump %d (time %02d.%02d.%02d)\n",
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	610 print_count,
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	611 print_counttime_report_delay / (6060), // hours
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	612 (print_count*time_report_delay / 60) % 60, // minutes
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	613 (print_count*time_report_delay ) % 60); // seconds
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	614 print_count++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	615
24 306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	616 cyg_mutex_lock(&statistics_print_lock); {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	617 printf(" Handler-invocations: ");
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	618 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	619 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	620 }
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	621 printf("\n");
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	622 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	623 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	624 printf(" client_makes_request: %d\n", client_makes_request);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	625 } cyg_mutex_unlock(&statistics_print_lock);
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	626
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	627 // Add: Also occasionally dump individual threads' stack status.
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	628 if (0 == print_count % 5 \|\| print_full) {
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	629 cyg_test_dump_interrupt_stack_stats( " Status" );
306eee292492 Merge from eCos master repository on 1999-07-16-05:47:06-BST jlarmour parents: 22 diff changeset	630 cyg_test_dump_idlethread_stack_stats( " Status" );
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	631 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	632 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	633
4 1d7f19c9e4d1 Merge from eCos master repository on 1999-05-11-21:11:10-BST jlarmour parents: 2 diff changeset	634 #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	635 /* (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	636 #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	637 #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	638 /* (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	639
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	640 #else /* CYGSEM_LIBC_MALLOC */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	641 # define N_A_MSG "this test needs malloc"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	642 #endif /* CYGSEM_LIBC_MALLOC */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	643
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	644 #else /* CYGFUN_KERNEL_THREADS_TIMER */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	645 # define N_A_MSG "this test needs kernel threads timer"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	646 #endif /* CYGFUN_KERNEL_THREADS_TIMER */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	647
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	648 #else /* CYGPKG_LIBM */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	649 # define N_A_MSG "this test needs libm"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	650 #endif /* CYGPKG_LIBM */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	651
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	652 #else /* CYGSEM_LIBC_STDIO */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	653 # define N_A_MSG "this test needs stdio"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	654 #endif /* CYGSEM_LIBC_STDIO */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	655
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	656 #else // def CYGFUN_KERNEL_API_C
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	657 # define N_A_MSG "this test needs Kernel C API"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	658 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	659
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	660 #else // def CYGPKG_KERNEL && CYGPKG_IO && CYGPKG_LIBC
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	661 # define N_A_MSG "this tests needs Kernel, libc and IO"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	662 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	663
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	664 #ifdef N_A_MSG
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	665 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	666 cyg_start( void )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	667 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	668 CYG_TEST_INIT();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	669 CYG_TEST_NA( N_A_MSG);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	670 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	671 #endif // N_A_MSG

Mercurial > flash_v2

annotate packages/kernel/current/tests/stress_threads.c @ 28:18ee5a9c102e ecos-sw-1999-08-09