📄 os.h
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/*
+------------------------------------------------------------------------------
| File: os.h
+------------------------------------------------------------------------------
| Copyright 2002 Texas Instruments Berlin, AG
| All rights reserved.
|
| This file is confidential and a trade secret of Texas
| Instruments Berlin, AG
| The receipt of or possession of this file does not convey
| any rights to reproduce or disclose its contents or to
| manufacture, use, or sell anything it may describe, in
| whole, or in part, without the specific written consent of
| Texas Instruments Berlin, AG.
+-----------------------------------------------------------------------------
| Purpose : Definitions for the OS adaptation layer.
+-----------------------------------------------------------------------------
*/
#ifndef __OS_H__
#define __OS_H__
#include "os_const.h"
/*==== CONSTANTS ===================================================*/
typedef int OS_HANDLE;
typedef ULONG OS_TIME;
#define OS_NOTASK 0
#define FIRST_ENTRY 0xff
#define NEXT_ENTRY 0xfe
/*
* constants to access the object information functions
*/
#define OS_OBJSYS 0
#define OS_OBJTASK 1
#define OS_OBJQUEUE 2
#define OS_OBJPARTITIONGROUP 3
#define OS_OBJMEMORYPOOL 4
#define OS_OBJTIMER 5
#define OS_OBJSEMAPHORE 6
/*
* return values
*/
#define OS_OK 0
#define OS_WAITED 1
#define OS_NEW_PROCESS 2
#define OS_PARTITION_FREE 3
#define OS_ALLOCATED_BIGGER 4
#define OS_ERROR (-1)
#define OS_TIMEOUT (-2)
#define OS_PARTITION_GUARD_PATTERN_DESTROYED (-3)
#define OS_NORMAL 1
#define OS_URGENT 2
#define OS_MIN_PRIORITY OS_NORMAL
#define OS_MAX_PRIORITY OS_URGENT
#define OS_QFPARTITION 0x01
#define OS_SYST_ERR 0x8000
#define OS_SYST_ERR_QUEUE_CREATE 0x8001
#define OS_SYST_ERR_MAX_TIMER 0x8002
#define OS_SYST_ERR_MAX_TASK 0x8003
#define OS_SYST_ERR_STACK_OVERFLOW 0x8004
#define OS_SYST_ERR_PCB_PATTERN 0x8005
#define OS_SYST_ERR_NO_PARTITION 0x8006
#define OS_SYST_ERR_STR_TOO_LONG 0x8007
#define OS_SYST_ERR_OVERSIZE 0x8008
#define OS_SYST_ERR_TASK_TIMER 0x8009
#define OS_SYST_ERR_SIMUL_TIMER 0x800A
#define OS_SYST_ERR_QUEUE_FULL 0x800B
#define OS_SYST_ERR_MAX_SEMA 0x800C
#define OS_SYST_ERR_NO_MEMORY 0x800D
#define OS_SYST_ERR_BIG_PARTITION 0x800E
#define OS_SYST_WRN 0x0000
#define OS_SYST_WRN_WAIT_PARTITION 0x0001
#define OS_SYST_WRN_WAIT_QUEUE 0x0002
/*==== TYPES =======================================================*/
typedef struct
{
USHORT flags;
USHORT data16;
ULONG data32;
ULONG len;
ULONG time;
LONG e_id;
T_VOID_STRUCT * ptr;
} OS_QDATA;
/*==== PROTOTYPES ==================================================*/
GLOBAL LONG os_CreateTask (OS_HANDLE Caller, char *Name, void (*TaskEntry)(OS_HANDLE, ULONG), ULONG StackSize,
USHORT Priority, OS_HANDLE *TaskHandle, OS_HANDLE MemPoolHandle);
GLOBAL LONG os_DestroyTask (OS_HANDLE Caller, OS_HANDLE TaskHandle);
GLOBAL LONG os_StartTask (OS_HANDLE Caller, OS_HANDLE TaskHandle, ULONG Value);
GLOBAL LONG os_StopTask (OS_HANDLE Caller, OS_HANDLE TaskHandle);
GLOBAL LONG os_SuspendTask (OS_HANDLE Caller, ULONG Time);
GLOBAL LONG os_GetTaskName (OS_HANDLE Caller, OS_HANDLE TaskHandle, char * Name);
GLOBAL LONG os_GetTaskHandle (OS_HANDLE Caller, char * Name, OS_HANDLE *TaskHandle);
GLOBAL LONG os_TaskInformation (USHORT Handle, char *Buffer);
GLOBAL LONG os_ProInit ( void );
GLOBAL OS_HANDLE os_MyHandle ( void );
#ifdef _NUCLEUS_
GLOBAL LONG os_CheckTaskStack (OS_HANDLE Handle);
GLOBAL ULONG *os_GetTaskData (OS_HANDLE Caller, OS_HANDLE Handle, unsigned char **stackend);
GLOBAL unsigned char os_GetTaskState (OS_HANDLE Caller, OS_HANDLE Handle);
#endif
GLOBAL LONG os_CreateQueue (OS_HANDLE TaskHandle, OS_HANDLE ComHandle, char *Name, USHORT Entries,
OS_HANDLE *ActHandle, OS_HANDLE MemPoolHandle );
GLOBAL LONG os_DestroyQueue (OS_HANDLE TaskHandle, OS_HANDLE ComHandle );
GLOBAL LONG os_OpenQueue (OS_HANDLE TaskHandle, char *Name, OS_HANDLE *ComHandle);
GLOBAL LONG os_CloseQueue ( OS_HANDLE TaskHandle, OS_HANDLE ComHandle);
GLOBAL LONG os_SendToQueue (OS_HANDLE TaskHandle, OS_HANDLE ComHandle, USHORT Priority,
ULONG Suspend, OS_QDATA *Msg );
GLOBAL LONG os_ReceiveFromQueue (OS_HANDLE TaskHandle, OS_HANDLE ComHandle, OS_QDATA *msg, ULONG Timeout );
GLOBAL LONG os_GetQueueName (OS_HANDLE Caller, OS_HANDLE ComHandle, char * Name);
GLOBAL LONG os_GetQueueHandle (OS_HANDLE Caller, char *Name, OS_HANDLE *ComHandle);
GLOBAL LONG os_QueueInformation (USHORT Handle, char *Buffer);
GLOBAL LONG os_ComInit ( void );
#ifdef _NUCLEUS_
GLOBAL LONG os_GetQueueState (OS_HANDLE Caller, OS_HANDLE Handle, ULONG *Used, ULONG *Free);
GLOBAL unsigned char *os_FindSuspendingQueue (ULONG *tcb);
GLOBAL LONG os_GetQueueData ( OS_HANDLE Caller, OS_HANDLE Handle, USHORT Index,
USHORT *Type, ULONG *opc, ULONG *ptr, ULONG *time );
#endif
#ifdef _WIN32_
extern LONG os_create_extq (const char* name, OS_HANDLE* comhandle);
extern LONG os_destroy_extq (const char* name);
#endif /* _WIN32_ */
GLOBAL LONG os_CreatePartitionPool (OS_HANDLE TaskHandle, char *GroupName, void *Addr, USHORT Num, ULONG Size,
OS_HANDLE *GroupHandle);
GLOBAL LONG os_AllocatePartition (OS_HANDLE TaskHandle, T_VOID_STRUCT **Buffer, ULONG Size,
ULONG Suspend, OS_HANDLE GroupHandle);
GLOBAL LONG os_DeallocatePartition (OS_HANDLE TaskHandle, T_VOID_STRUCT *Buffer);
GLOBAL LONG os_is_valid_partition (T_VOID_STRUCT *Buffer);
GLOBAL LONG os_CreateMemoryPool (OS_HANDLE TaskHandle, char *Name, void *Addr, ULONG PoolSize,
OS_HANDLE *PoolHandle);
GLOBAL LONG os_AllocateMemory (OS_HANDLE TaskHandle, T_VOID_STRUCT **Buffer, ULONG Size,
ULONG Suspend, OS_HANDLE PoolHandle);
GLOBAL LONG os_DeallocateMemory (OS_HANDLE TaskHandle, T_VOID_STRUCT *Buffer);
GLOBAL LONG os_PartitionInformation (USHORT Handle, char *Buffer);
GLOBAL LONG os_MemoryInformation (USHORT Handle, char *Buffer);
GLOBAL LONG os_MemInit ( void );
GLOBAL LONG os_GetPartitionPoolStatus (ULONG size, OS_HANDLE gr_hndl, USHORT *free, USHORT *alloc);
#ifdef _NUCLEUS_
GLOBAL LONG os_PartitionCheck (ULONG *ptr);
GLOBAL const ULONG *os_GetPrimpoolCB (int id);
#endif
GLOBAL LONG os_CreateTimer (OS_HANDLE TaskHandle, void(*TimeoutProc)(OS_HANDLE,OS_HANDLE,USHORT),
OS_HANDLE *TimerHandle, OS_HANDLE MemPoolHandle);
GLOBAL LONG os_DestroyTimer ( OS_HANDLE TaskHandle, OS_HANDLE TimerHandle);
GLOBAL LONG os_StartTimer ( OS_HANDLE TaskHandle, OS_HANDLE TimerHandle, USHORT Index,
OS_TIME InitialTime, OS_TIME RescheduleTime );
GLOBAL LONG os_StopTimer (OS_HANDLE TaskHandle, OS_HANDLE TimerHandle);
GLOBAL LONG os_QueryTimer ( OS_HANDLE TaskHandle, OS_HANDLE TimerHandle, OS_TIME *RemainingTime);
GLOBAL LONG os_TimerInformation (USHORT Handle, char *Buffer);
GLOBAL LONG os_TimInit ( void );
GLOBAL LONG os_set_tick (int os_system_tick);
GLOBAL ULONG os_get_p_time ( OS_HANDLE t_handle );
GLOBAL LONG os_CreateSemaphore (OS_HANDLE TaskHandle, char *Name, USHORT Count,
OS_HANDLE *Semhandle, OS_HANDLE MemPoolHandle);
GLOBAL LONG os_DestroySemaphore (OS_HANDLE TaskHandle, OS_HANDLE SemHandle);
GLOBAL LONG os_OpenSemaphore (OS_HANDLE TaskHandle, char *Name, OS_HANDLE *SemHandle);
GLOBAL LONG os_CloseSemaphore (OS_HANDLE TaskHandle, OS_HANDLE SemHandle);
GLOBAL LONG os_ObtainSemaphore (OS_HANDLE TaskHandle, OS_HANDLE SemHandle, ULONG Timeout);
GLOBAL LONG os_ReleaseSemaphore (OS_HANDLE TaskHandle, OS_HANDLE SemHandle);
GLOBAL LONG os_QuerySemaphore (OS_HANDLE TaskHandle, OS_HANDLE SemHandle, USHORT *Count);
GLOBAL LONG os_SemaphoreInformation (USHORT Handle, char *Buffer);
GLOBAL LONG os_SemInit ( void );
#ifdef _NUCLEUS_
GLOBAL unsigned char *os_FindSuspendingSema (ULONG *tcb);
#endif
GLOBAL LONG os_GetTime (OS_HANDLE TaskHandle, OS_TIME *Time);
GLOBAL LONG os_Initialize (void);
GLOBAL LONG os_ObjectInformation (OS_HANDLE, USHORT Id, USHORT Handle, USHORT len, void *Buffer);
void os_SystemError (OS_HANDLE Caller, USHORT cause, char *buffer );
#ifdef _NUCLEUS_
LONG os_check_frm_table_size ( void );
#endif
#ifdef _NUCLEUS_
LONG os_dar_register (void);
LONG os_read_dar_ffs_data ( USHORT entry, char *buffer, USHORT len );
#endif
#if defined (_NUCLEUS_) && defined (_TARGET_)
#include "gdi.h"
GLOBAL LONG os_CreateCallback ( void );
GLOBAL LONG os_ExecuteCallback ( OS_HANDLE Caller, void (*Callback)(T_DRV_SIGNAL*), T_DRV_SIGNAL *Signal );
#endif
#ifdef CTB
GLOBAL void os_Tick( void );
GLOBAL void os_StartTicking( void );
GLOBAL void os_StopTicking( void );
GLOBAL ULONG os_GetProcessId( void );
#endif
/*==== END OF OS.H =================================================*/
#endif
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