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/*
 *  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: task.h,v 1.1.1.1 2001-07-10 09:41:30 chris Exp $
 */
 
#ifndef __RTEMS_ITRON_TASK_h_
#define __RTEMS_ITRON_TASK_h_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <rtems/itron/object.h>
#include <rtems/itron/config.h>
#include <rtems/score/thread.h>
 
/*
 *  This macro evaluates to TRUE if there should be a "context error."
 *  This is defined as a blocking directive being issed from
 *  task-independent portions or a task in dispatch disabled state.
 *
 *  NOTE: Dispatching is disabled in interrupts so this should cover
 *        both cases.
 */
 
#define _ITRON_Is_in_non_task_state() \
  (_Thread_Dispatch_disable_level != 0)
 
/*
 *  This is the API specific information required by each thread for
 *  the ITRON API to function correctly.
 */
 
 
typedef struct {
  unsigned32                unused;  /* no use for the API extension */
                                     /*   structure for ITRON identified yet */
}  ITRON_API_Control;
 
/*
 *  The following defines the information control block used to
 *  manage this class of objects.
 */
 
ITRON_EXTERN Objects_Information _ITRON_Task_Information;
 
/*
 *  These are used to manage the user initialization tasks.
 */
 
ITRON_EXTERN itron_initialization_tasks_table
               *_ITRON_Task_User_initialization_tasks;
ITRON_EXTERN unsigned32   _ITRON_Task_Number_of_initialization_tasks;
 
 
/*
 *  _ITRON_Task_Manager_initialization
 *
 *  This routine initializes the ITRON Task Manager.
 */
 
void _ITRON_Task_Manager_initialization(
  unsigned32                        maximum_tasks,
  unsigned32                        number_of_initialization_tasks,
  itron_initialization_tasks_table *user_tasks
);
 
/*
 *
 *  _ITRON_Delete_task
 */
 
ER _ITRON_Delete_task(
  Thread_Control *the_thread
);
 
/* XXX remove the need for this.  Enable dispatch should not be hidden */
 
#define _ITRON_return_errorno( _errno )                \
do {                                                   \
  _Thread_Enable_dispatch();                           \
  return _errno;                                       \
} while (0);
 
 
#ifndef __RTEMS_APPLICATION__
#include <rtems/itron/task.inl>
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */
 

Line No.	Rev	Author	Line
1	158	chris	`/*`
2			`* COPYRIGHT (c) 1989-1999.`
3			`* On-Line Applications Research Corporation (OAR).`
4			`*`
5			`* The license and distribution terms for this file may be`
6			`* found in the file LICENSE in this distribution or at`
7			`* http://www.OARcorp.com/rtems/license.html.`
8			`*`
9			`* $Id: task.h,v 1.1.1.1 2001-07-10 09:41:30 chris Exp $`
10			`*/`
11
12			`#ifndef __RTEMS_ITRON_TASK_h_`
13			`#define __RTEMS_ITRON_TASK_h_`
14
15			`#ifdef __cplusplus`
16			`extern "C" {`
17			`#endif`
18
19			`#include <rtems/itron/object.h>`
20			`#include <rtems/itron/config.h>`
21			`#include <rtems/score/thread.h>`
22
23			`/*`
24			`* This macro evaluates to TRUE if there should be a "context error."`
25			`* This is defined as a blocking directive being issed from`
26			`* task-independent portions or a task in dispatch disabled state.`
27			`*`
28			`* NOTE: Dispatching is disabled in interrupts so this should cover`
29			`* both cases.`
30			`*/`
31
32			`#define _ITRON_Is_in_non_task_state() \`
33			`(_Thread_Dispatch_disable_level != 0)`
34
35			`/*`
36			`* This is the API specific information required by each thread for`
37			`* the ITRON API to function correctly.`
38			`*/`
39
40
41			`typedef struct {`
42			`unsigned32 unused; /* no use for the API extension */`
43			`/* structure for ITRON identified yet */`
44			`} ITRON_API_Control;`
45
46			`/*`
47			`* The following defines the information control block used to`
48			`* manage this class of objects.`
49			`*/`
50
51			`ITRON_EXTERN Objects_Information _ITRON_Task_Information;`
52
53			`/*`
54			`* These are used to manage the user initialization tasks.`
55			`*/`
56
57			`ITRON_EXTERN itron_initialization_tasks_table`
58			`*_ITRON_Task_User_initialization_tasks;`
59			`ITRON_EXTERN unsigned32 _ITRON_Task_Number_of_initialization_tasks;`
60
61
62			`/*`
63			`* _ITRON_Task_Manager_initialization`
64			`*`
65			`* This routine initializes the ITRON Task Manager.`
66			`*/`
67
68			`void _ITRON_Task_Manager_initialization(`
69			`unsigned32 maximum_tasks,`
70			`unsigned32 number_of_initialization_tasks,`
71			`itron_initialization_tasks_table *user_tasks`
72			`);`
73
74			`/*`
75			`*`
76			`* _ITRON_Delete_task`
77			`*/`
78
79			`ER _ITRON_Delete_task(`
80			`Thread_Control *the_thread`
81			`);`
82
83			`/* XXX remove the need for this. Enable dispatch should not be hidden */`
84
85			`#define _ITRON_return_errorno( _errno ) \`
86			`do { \`
87			`_Thread_Enable_dispatch(); \`
88			`return _errno; \`
89			`} while (0);`
90
91
92			`#ifndef __RTEMS_APPLICATION__`
93			`#include <rtems/itron/task.inl>`
94			`#endif`
95
96			`#ifdef __cplusplus`
97			`}`
98			`#endif`
99
100			`#endif`
101			`/* end of include file */`
102

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[/] [or1k/] [trunk/] [rtems/] [c/] [src/] [exec/] [itron/] [include/] [rtems/] [itron/] [task.h] - Blame information for rev 158