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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [samples/] [ticker/] [system.h] - Blame information for rev 30

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/*  system.h
 *
 *  This include file contains information that is included in every
 *  function in the test set.
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: system.h,v 1.2 2001-09-27 12:02:29 chris Exp $
 */
 
#include <rtems.h>
 
/* functions */
 
rtems_task Init(
  rtems_task_argument argument
);
 
rtems_task Test_task(
  rtems_task_argument argument
);
 
/* global variables */
 
/*
 *  Keep the names and IDs in global variables so another task can use them.
 */
 
extern rtems_id   Task_id[ 4 ];         /* array of task ids */
extern rtems_name Task_name[ 4 ];       /* array of task names */
 
 
/* configuration information */
 
#include <bsp.h> /* for device driver prototypes */
 
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
 
#define CONFIGURE_MAXIMUM_TASKS             4
 
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
 
#define CONFIGURE_EXTRA_TASK_STACKS         (3 * RTEMS_MINIMUM_STACK_SIZE)
 
#include <confdefs.h>
 
/*
 *  Handy macros and static inline functions
 */
 
/*
 *  Macro to hide the ugliness of printing the time.
 */
 
#define print_time(_s1, _tb, _s2) \
  do { \
    printf( "%s%02d:%02d:%02d   %02d/%02d/%04d%s", \
       _s1, (_tb)->hour, (_tb)->minute, (_tb)->second, \
       (_tb)->month, (_tb)->day, (_tb)->year, _s2 ); \
    fflush(stdout); \
  } while ( 0 )
 
/*
 *  Macro to print an task name that is composed of ASCII characters.
 *
 */
 
#define put_name( _name, _crlf ) \
  do { \
    rtems_unsigned32 c0, c1, c2, c3; \
    \
    c0 = ((_name) >> 24) & 0xff; \
    c1 = ((_name) >> 16) & 0xff; \
    c2 = ((_name) >> 8) & 0xff; \
    c3 = (_name) & 0xff; \
    putchar( (char)c0 ); \
    if ( c1 ) putchar( (char)c1 ); \
    if ( c2 ) putchar( (char)c2 ); \
    if ( c3 ) putchar( (char)c3 ); \
    if ( (_crlf) ) \
      putchar( '\n' ); \
  } while (0)
 
/*
 *  static inline routine to make obtaining ticks per second easier.
 */
 
static inline rtems_unsigned32 get_ticks_per_second( void )
{
  rtems_interval ticks_per_second;
  (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticks_per_second );  return ticks_per_second;
}
 
 
/*
 *  This allows us to view the "Test_task" instantiations as a set
 *  of numbered tasks by eliminating the number of application
 *  tasks created.
 *
 *  In reality, this is too complex for the purposes of this
 *  example.  It would have been easier to pass a task argument. :)
 *  But it shows how rtems_id's can sometimes be used.
 */
 
#define task_number( tid ) \
  ( rtems_get_index( tid ) - \
     rtems_configuration_get_rtems_api_configuration()->number_of_initialization_tasks )
 
/* end of include file */

Line No.	Rev	Author	Line
1	30	unneback	`/* system.h`
2			`*`
3			`* This include file contains information that is included in every`
4			`* function in the test set.`
5			`*`
6			`* COPYRIGHT (c) 1989-1999.`
7			`* On-Line Applications Research Corporation (OAR).`
8			`*`
9			`* The license and distribution terms for this file may be`
10			`* found in the file LICENSE in this distribution or at`
11			`* http://www.OARcorp.com/rtems/license.html.`
12			`*`
13			`* $Id: system.h,v 1.2 2001-09-27 12:02:29 chris Exp $`
14			`*/`
15
16			`#include <rtems.h>`
17
18			`/* functions */`
19
20			`rtems_task Init(`
21			`rtems_task_argument argument`
22			`);`
23
24			`rtems_task Test_task(`
25			`rtems_task_argument argument`
26			`);`
27
28			`/* global variables */`
29
30			`/*`
31			`* Keep the names and IDs in global variables so another task can use them.`
32			`*/`
33
34			`extern rtems_id Task_id[ 4 ]; /* array of task ids */`
35			`extern rtems_name Task_name[ 4 ]; /* array of task names */`
36
37
38			`/* configuration information */`
39
40			`#include <bsp.h> /* for device driver prototypes */`
41
42			`#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER`
43			`#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER`
44
45			`#define CONFIGURE_MAXIMUM_TASKS 4`
46
47			`#define CONFIGURE_RTEMS_INIT_TASKS_TABLE`
48
49			`#define CONFIGURE_EXTRA_TASK_STACKS (3 * RTEMS_MINIMUM_STACK_SIZE)`
50
51			`#include <confdefs.h>`
52
53			`/*`
54			`* Handy macros and static inline functions`
55			`*/`
56
57			`/*`
58			`* Macro to hide the ugliness of printing the time.`
59			`*/`
60
61			`#define print_time(_s1, _tb, _s2) \`
62			`do { \`
63			`printf( "%s%02d:%02d:%02d %02d/%02d/%04d%s", \`
64			`_s1, (_tb)->hour, (_tb)->minute, (_tb)->second, \`
65			`(_tb)->month, (_tb)->day, (_tb)->year, _s2 ); \`
66			`fflush(stdout); \`
67			`} while ( 0 )`
68
69			`/*`
70			`* Macro to print an task name that is composed of ASCII characters.`
71			`*`
72			`*/`
73
74			`#define put_name( _name, _crlf ) \`
75			`do { \`
76			`rtems_unsigned32 c0, c1, c2, c3; \`
77			`\`
78			`c0 = ((_name) >> 24) & 0xff; \`
79			`c1 = ((_name) >> 16) & 0xff; \`
80			`c2 = ((_name) >> 8) & 0xff; \`
81			`c3 = (_name) & 0xff; \`
82			`putchar( (char)c0 ); \`
83			`if ( c1 ) putchar( (char)c1 ); \`
84			`if ( c2 ) putchar( (char)c2 ); \`
85			`if ( c3 ) putchar( (char)c3 ); \`
86			`if ( (_crlf) ) \`
87			`putchar( '\n' ); \`
88			`} while (0)`
89
90			`/*`
91			`* static inline routine to make obtaining ticks per second easier.`
92			`*/`
93
94			`static inline rtems_unsigned32 get_ticks_per_second( void )`
95			`{`
96			`rtems_interval ticks_per_second;`
97			`(void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticks_per_second ); return ticks_per_second;`
98			`}`
99
100
101			`/*`
102			`* This allows us to view the "Test_task" instantiations as a set`
103			`* of numbered tasks by eliminating the number of application`
104			`* tasks created.`
105			`*`
106			`* In reality, this is too complex for the purposes of this`
107			`* example. It would have been easier to pass a task argument. :)`
108			`* But it shows how rtems_id's can sometimes be used.`
109			`*/`
110
111			`#define task_number( tid ) \`
112			`( rtems_get_index( tid ) - \`
113			`rtems_configuration_get_rtems_api_configuration()->number_of_initialization_tasks )`
114
115			`/* end of include file */`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [samples/] [ticker/] [system.h] - Blame information for rev 30