source: SVN/cambria/redboot/packages/services/memalloc/common/current/tests/testaux.hxx @ 1

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1#ifndef CYGONCE_MEMALLOC_TESTS_TESTAUX_HXX
2#define CYGONCE_MEMALLOC_TESTS_TESTAUX_HXX
3
4//==========================================================================
5//
6//        testaux.hxx
7//
8//        Auxiliary test header file
9//
10//==========================================================================
11//####ECOSGPLCOPYRIGHTBEGIN####
12// -------------------------------------------
13// This file is part of eCos, the Embedded Configurable Operating System.
14// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
15//
16// eCos is free software; you can redistribute it and/or modify it under
17// the terms of the GNU General Public License as published by the Free
18// Software Foundation; either version 2 or (at your option) any later version.
19//
20// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
21// WARRANTY; without even the implied warranty of MERCHANTABILITY or
22// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
23// for more details.
24//
25// You should have received a copy of the GNU General Public License along
26// with eCos; if not, write to the Free Software Foundation, Inc.,
27// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
28//
29// As a special exception, if other files instantiate templates or use macros
30// or inline functions from this file, or you compile this file and link it
31// with other works to produce a work based on this file, this file does not
32// by itself cause the resulting work to be covered by the GNU General Public
33// License. However the source code for this file must still be made available
34// in accordance with section (3) of the GNU General Public License.
35//
36// This exception does not invalidate any other reasons why a work based on
37// this file might be covered by the GNU General Public License.
38//
39// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
40// at http://sources.redhat.com/ecos/ecos-license/
41// -------------------------------------------
42//####ECOSGPLCOPYRIGHTEND####
43//==========================================================================
44//#####DESCRIPTIONBEGIN####
45//
46// Author(s):     dsm
47// Contributors:  dsm
48// Date:          1998-03-09
49// Description:
50//     Defines some convenience functions to get us going.  In
51//     particular this file reserves space for NTHREADS threads,
52//     which can be created by calls to aux_new_thread()
53//     It also defines a CHECK function.
54//
55//####DESCRIPTIONEND####
56
57
58static inline void *operator new(size_t size, void *ptr) { return ptr; };
59
60
61#include <pkgconf/hal.h>
62
63#ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG
64externC void
65cyg_hal_invoke_constructors();
66#endif
67
68#ifdef NTHREADS
69
70#ifndef STACKSIZE
71#define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL*2
72#endif
73
74static Cyg_Thread *thread[NTHREADS];
75
76typedef CYG_WORD64 CYG_ALIGNMENT_TYPE;
77
78static CYG_ALIGNMENT_TYPE thread_obj[NTHREADS] [
79   (sizeof(Cyg_Thread)+sizeof(CYG_ALIGNMENT_TYPE)-1)
80     / sizeof(CYG_ALIGNMENT_TYPE)                     ];
81
82static CYG_ALIGNMENT_TYPE stack[NTHREADS] [
83   (STACKSIZE+sizeof(CYG_ALIGNMENT_TYPE)-1)
84     / sizeof(CYG_ALIGNMENT_TYPE)                     ];
85
86static volatile int nthreads = 0;
87
88static Cyg_Thread *new_thread(cyg_thread_entry *entry, CYG_ADDRWORD data)
89{
90    int _nthreads = nthreads++;
91
92    CYG_ASSERT(_nthreads < NTHREADS, 
93               "Attempt to create more than NTHREADS threads");
94
95    thread[_nthreads] = new( (void *)&thread_obj[_nthreads] )
96        Cyg_Thread(CYG_SCHED_DEFAULT_INFO,
97                   entry, data, 
98                   NULL,                // no name
99                   (CYG_ADDRESS)stack[_nthreads], STACKSIZE );
100
101    thread[_nthreads]->resume();
102
103    return thread[_nthreads];
104}
105#endif // defined(NTHREADS)
106
107#define CHECK(b) CYG_TEST_CHECK(b,#b)
108
109#endif // ifndef CYGONCE_KERNEL_TESTS_TESTAUX_HXX
110
111// End of testaux.hxx
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