nucleus.h

nuclues 内核源代码已经在arm7-9 上作了移植

/* Define system errors.  */

#define         NU_ERROR_CREATING_TIMER_HISR    1
#define         NU_ERROR_CREATING_TIMER_TASK    2
#define         NU_STACK_OVERFLOW               3
#define         NU_UNHANDLED_INTERRUPT          4


/* Define I/O driver constants.  */

#define         NU_IO_ERROR                     -1
#define         NU_INITIALIZE                   1
#define         NU_ASSIGN                       2
#define         NU_RELEASE                      3
#define         NU_INPUT                        4
#define         NU_OUTPUT                       5
#define         NU_STATUS                       6
#define         NU_TERMINATE                    7


/* Define history entry IDs.  */

#define         NU_USER_ID                      1
#define         NU_CREATE_TASK_ID               2
#define         NU_DELETE_TASK_ID               3
#define         NU_RESET_TASK_ID                4
#define         NU_TERMINATE_TASK_ID            5
#define         NU_RESUME_TASK_ID               6
#define         NU_SUSPEND_TASK_ID              7
#define         NU_RELINQUISH_ID                8
#define         NU_SLEEP_ID                     9
#define         NU_CHANGE_PRIORITY_ID           10
#define         NU_CHANGE_PREEMPTION_ID         11
#define         NU_CREATE_MAILBOX_ID            12
#define         NU_DELETE_MAILBOX_ID            13
#define         NU_RESET_MAILBOX_ID             14
#define         NU_SEND_TO_MAILBOX_ID           15
#define         NU_BROADCAST_TO_MAILBOX_ID      16
#define         NU_RECEIVE_FROM_MAILBOX_ID      17
#define         NU_CREATE_QUEUE_ID              18
#define         NU_DELETE_QUEUE_ID              19
#define         NU_RESET_QUEUE_ID               20
#define         NU_SEND_TO_FRONT_OF_QUEUE_ID    21
#define         NU_SEND_TO_QUEUE_ID             22
#define         NU_BROADCAST_TO_QUEUE_ID        23
#define         NU_RECEIVE_FROM_QUEUE_ID        24
#define         NU_CREATE_PIPE_ID               25 
#define         NU_DELETE_PIPE_ID               26 
#define         NU_RESET_PIPE_ID                27
#define         NU_SEND_TO_FRONT_OF_PIPE_ID     28 
#define         NU_SEND_TO_PIPE_ID              29 
#define         NU_BROADCAST_TO_PIPE_ID         30 
#define         NU_RECEIVE_FROM_PIPE_ID         31 
#define         NU_CREATE_SEMAPHORE_ID          32
#define         NU_DELETE_SEMAPHORE_ID          33
#define         NU_RESET_SEMAPHORE_ID           34
#define         NU_OBTAIN_SEMAPHORE_ID          35
#define         NU_RELEASE_SEMAPHORE_ID         36
#define         NU_CREATE_EVENT_GROUP_ID        37
#define         NU_DELETE_EVENT_GROUP_ID        38
#define         NU_SET_EVENTS_ID                39
#define         NU_RETRIEVE_EVENTS_ID           40
#define         NU_CREATE_PARTITION_POOL_ID     41
#define         NU_DELETE_PARTITION_POOL_ID     42
#define         NU_ALLOCATE_PARTITION_ID        43
#define         NU_DEALLOCATE_PARTITION_ID      44
#define         NU_CREATE_MEMORY_POOL_ID        45
#define         NU_DELETE_MEMORY_POOL_ID        46
#define         NU_ALLOCATE_MEMORY_ID           47
#define         NU_DEALLOCATE_MEMORY_ID         48
#define         NU_CONTROL_SIGNALS_ID           49
#define         NU_RECEIVE_SIGNALS_ID           50
#define         NU_REGISTER_SIGNAL_HANDLER_ID   51
#define         NU_SEND_SIGNALS_ID              52
#define         NU_REGISTER_LISR_ID             53
#define         NU_CREATE_HISR_ID               54
#define         NU_DELETE_HISR_ID               55
#define         NU_CREATE_TIMER_ID              56
#define         NU_DELETE_TIMER_ID              57
#define         NU_CONTROL_TIMER_ID             58
#define         NU_RESET_TIMER_ID               59
#define         NU_CREATE_DRIVER_ID             60
#define         NU_DELETE_DRIVER_ID             61
#define         NU_REQUEST_DRIVER_ID            62
#define         NU_RESUME_DRIVER_ID             63
#define         NU_SUSPEND_DRIVER_ID            64
#define         NU_CHANGE_TIME_SLICE_ID         65


/* Define the basic data structure templates.  If the NU_DEBUG conditional
   compilation is specified, the actual structure definition is used.  */

#ifdef          NU_DEBUG
#include        "cs_defs.h"
#include        "tm_defs.h"
#include        "tc_defs.h"
#include        "mb_defs.h"
#include        "qu_defs.h"
#include        "pi_defs.h"
#include        "sm_defs.h"
#include        "ev_defs.h"
#include        "pm_defs.h"
#include        "dm_defs.h"
#endif


#ifndef         NU_DEBUG

/* Define task control data structure with all internal information 
   hidden.  */
typedef struct NU_TASK_STRUCT
{
    UNSIGNED      words[NU_TASK_SIZE];
} NU_TASK;
#else

/* Define task control data structure with the actual internal data 
   structure.  */
typedef TC_TCB      NU_TASK;
#endif


#ifndef         NU_DEBUG

/* Define HISR control data structure with all internal information 
   hidden.  */
typedef struct NU_HISR_STRUCT
{
    UNSIGNED      words[NU_HISR_SIZE];
} NU_HISR;
#else

/* Define HISR control data structure with the actual internal data 
   structure.  */
typedef TC_HCB      NU_HISR;
#endif


#ifndef         NU_DEBUG

/* Define mailbox control data structure with all internal information
   hidden.  */ 
typedef struct NU_MAILBOX_STRUCT
{
    UNSIGNED      words[NU_MAILBOX_SIZE];
} NU_MAILBOX;
#else

/* Define mailbox control data structure with the actual internal data 
   structure.  */
typedef MB_MCB      NU_MAILBOX;
#endif

 
#ifndef         NU_DEBUG

/* Define queue control data structure with all internal information
   hidden.  */ 
typedef struct NU_QUEUE_STRUCT
{
    UNSIGNED      words[NU_QUEUE_SIZE];
} NU_QUEUE;
#else

/* Define queue control data structure with the actual internal data 
   structure.  */
typedef QU_QCB      NU_QUEUE;
#endif


#ifndef         NU_DEBUG

/* Define pipe control data structure with all internal information
   hidden.  */ 
typedef struct NU_PIPE_STRUCT
{
    UNSIGNED      words[NU_PIPE_SIZE];
} NU_PIPE;
#else

/* Define pipe control data structure with the actual internal data 
   structure.  */
typedef PI_PCB      NU_PIPE;
#endif


#ifndef         NU_DEBUG

/* Define semaphore control data structure with all internal information
   hidden.  */ 
typedef struct NU_SEMAPHORE_STRUCT
{
    UNSIGNED       words[NU_SEMAPHORE_SIZE];
} NU_SEMAPHORE;
#else

/* Define semaphore control data structure with the actual internal data 
   structure.  */
typedef SM_SCB      NU_SEMAPHORE;
#endif


#ifndef         NU_DEBUG

/* Define event group control data structure with all internal information
   hidden.  */ 
typedef struct NU_EVENT_GROUP_STRUCT
{
    UNSIGNED       words[NU_EVENT_GROUP_SIZE];
} NU_EVENT_GROUP;
#else

/* Define event group control data structure with the actual internal data 
   structure.  */
typedef EV_GCB      NU_EVENT_GROUP;
#endif


#ifndef         NU_DEBUG

/* Define partition pool control data structure with all internal 
   information hidden.  */ 
typedef struct NU_PARTITION_POOL_STRUCT
{
    UNSIGNED       words[NU_PARTITION_POOL_SIZE];
} NU_PARTITION_POOL;
#else

/* Define partition pool control data structure with the actual internal 
   data structure.  */
typedef PM_PCB      NU_PARTITION_POOL;
#endif


#ifndef         NU_DEBUG

/* Define memory pool control data structure with all internal information
   hidden.  */ 
typedef struct NU_MEMORY_POOL_STRUCT
{
    UNSIGNED       words[NU_MEMORY_POOL_SIZE];
} NU_MEMORY_POOL;
#else

/* Define memory pool control data structure with the actual internal data 
   structure.  */
typedef DM_PCB      NU_MEMORY_POOL;
#endif


#ifndef         NU_DEBUG

/* Define timer control data structure with all internal information
   hidden.  */ 
typedef struct NU_TIMER_STRUCT
{
    UNSIGNED       words[NU_TIMER_SIZE];
} NU_TIMER;
#else

/* Define timer control data structure with the actual internal data 
   structure.  */
typedef TM_APP_TCB      NU_TIMER;
#endif


#ifndef         NU_DEBUG

/* Define protect control data structure with all internal information
   hidden.  */ 
typedef struct NU_PROTECT_STRUCT
{
    UNSIGNED       words[NU_PROTECT_SIZE];
} NU_PROTECT;
#else

/* Define protect control data structure with the actual internal data 
   structure.  */
typedef TC_PROTECT      NU_PROTECT;
#endif



/* Define I/O driver request structures.  */

struct NU_INITIALIZE_STRUCT
{
    VOID       *nu_io_address;              /* Base IO address          */
    UNSIGNED    nu_logical_units;           /* Number of logical units  */
    VOID       *nu_memory;                  /* Generic memory pointer   */
    INT         nu_vector;                  /* Interrupt vector number  */
};