FreeCalypso > hg > freecalypso-sw
changeset 866:3adb4154f02f
power cycle crash bug found: see the changes in gsm-fw/gpf/osl/os_mem_fl.c
| author | Space Falcon <falcon@ivan.Harhan.ORG> |
|---|---|
| date | Sat, 16 May 2015 01:38:49 +0000 |
| parents | f5affe83ba2d |
| children | c4da570dca83 |
| files | gsm-fw/gpf/osl/os_mem_fl.c gsm-fw/nucleus/nucleus.h-noerrchk |
| diffstat | 2 files changed, 1241 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/gsm-fw/gpf/osl/os_mem_fl.c Fri May 15 00:02:03 2015 +0000 +++ b/gsm-fw/gpf/osl/os_mem_fl.c Sat May 16 01:38:49 2015 +0000 @@ -348,6 +348,13 @@ sprintf(PoolName, "POOL%1d%1d", part_group + 1, j); Size &= ~3; npool->pool_mem = Addr; + /* + * FreeCalypso: we need to bzero the PM_PCB before calling + * NU_Create_Partition_Pool() to prevent the possibility of + * Nucleus error checker failing the call because the + * signature word happens to be there already. + */ + bzero(&npool->pcb, sizeof(NU_PARTITION_POOL)); if (NU_Create_Partition_Pool(&npool->pcb, PoolName, npool->pool_mem, POOL_SIZE(Num, Size), Size + 4, NU_FIFO) != NU_SUCCESS) @@ -412,6 +419,13 @@ sizeof(NU_MEMORY_POOL), OS_NO_SUSPEND, os_ext_pool_handle) != OS_OK) goto release_sem_return_err; + /* + * FreeCalypso: we need to bzero the DM_PCB before calling + * NU_Create_Memory_Pool() to prevent the possibility of + * Nucleus error checker failing the call because the + * signature word happens to be there already. + */ + bzero(MemPoolTable[i].pcb, sizeof(NU_MEMORY_POOL)); } if (NU_Create_Memory_Pool(MemPoolTable[i].pcb, Name, Addr, PoolSize, 4, NU_FIFO) != NU_SUCCESS)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/nucleus/nucleus.h-noerrchk Sat May 16 01:38:49 2015 +0000 @@ -0,0 +1,1227 @@ +/*************************************************************************/ +/* */ +/* Copyright Mentor Graphics Corporation 2002 */ +/* All Rights Reserved. */ +/* */ +/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ +/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ +/* SUBJECT TO LICENSE TERMS. */ +/* */ +/*************************************************************************/ + +/*************************************************************************/ +/* */ +/* FILE NAME VERSION */ +/* */ +/* nucleus.h Nucleus PLUS\ARM925\Code Composer 1.14.1 */ +/* */ +/* COMPONENT */ +/* */ +/* System Constants */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains system constants common to both the */ +/* application and the actual Nucleus PLUS components. This file */ +/* also contains data structure definitions that hide internal */ +/* information from the application. */ +/* */ +/* DATA STRUCTURES */ +/* */ +/* NU_DRIVER I/O Driver control block */ +/* NU_EVENT_GROUP Event group control block */ +/* NU_HISR HISR control block */ +/* NU_MAILBOX Mailbox control block */ +/* NU_MEMORY_POOL Memory Pool control block */ +/* NU_PARTITION_POOL Partition Pool control block */ +/* NU_PIPE Pipe control block */ +/* NU_QUEUE Queue control block */ +/* NU_SEMAPHORE Semaphore control block */ +/* NU_TASK Task control block */ +/* NU_TIMER Timer control block */ +/* NU_PROTECT Protection structure */ +/* */ +/* FUNCTIONS */ +/* */ +/* None */ +/* */ +/* DEPENDENCIES */ +/* */ +/* None */ +/* */ +/* HISTORY */ +/* */ +/* NAME DATE REMARKS */ +/* */ +/* B. Ronquillo 08-28-2002 Released version 1.14.1 */ +/* */ +/* */ +/*************************************************************************/ + +/* Check to see if this file has been included already. */ + +#ifndef NUCLEUS + +#ifdef __cplusplus +extern "C" { /* C declarations in C++ */ +#endif + +#define NUCLEUS + +#define PLUS_1_11 1 +#define PLUS_1_13 2 +#define PLUS_1_14 3 +#define PLUS_VERSION_COMP PLUS_1_14 + +#ifndef NU_SUPERV_USER_MODE +#define NU_SUPERV_USER_MODE 0 +#endif + +#ifndef NU_MODULE_SUPPORT +#define NU_MODULE_SUPPORT 0 +#endif + +#ifndef NU_MMU_MODE +#define NU_MMU_MODE 0 +#endif + +/* FreeCalypso: disable Nucleus error checking */ +#ifndef NU_NO_ERROR_CHECKING +#define NU_NO_ERROR_CHECKING 1 +#endif + +/* + * The original version of this file in XVilka's code drop contained + * some definitions specific to the OMAP1510 platform targeted by that + * code drop. Nothing else in this package uses these definitions, + * though, so I decided that the best thing to do is to simply + * eliminate them altogether. -- Space Falcon + */ + +#if 0 + +/* Define the clock frequency that is used by the timer control unit (must be defined in hertz */ +#define NU_System_Clock_Frequency 84000000 + +/* Define the number of Nucleus PLUS ticks that will occur every second */ +#define NU_PLUS_Ticks_Per_Second 100 + +/* Define the number of timer ticks that will occur every second. This is + usually the frequency of the timer used by the Nucleus clock. It may + be modified by a prescalar. See the INT assembler file for more info */ + +#define NU_HW_Ticks_Per_Second (NU_System_Clock_Frequency) + +/* The number of timer ticks between Nucleus timer interrupts that increment + TMD_System_Clock. See timer initialization code for details about how to + determine this number. */ +#define NU_HW_Ticks_Per_SW_Tick (NU_HW_Ticks_Per_Second / NU_PLUS_Ticks_Per_Second) + +/* Define NU_COUNT_DOWN if the system timer counts down to 0. + This macro is used to switch between formulas to calculate + the number of ticks since the systems started in NU_Get_Clock */ +#define NU_COUNT_DOWN + +/* This macro returns the value of the Nucleus timer (not the system clock) */ +#define NU_Retrieve_Hardware_Clock(hw_tick) hw_tick = *(UINT32 *)(0xFFFEC608) + +#endif + +/* Define standard data types. These definitions allow Nucleus PLUS to + perform in the same manner on different target platforms. */ + +typedef unsigned long UNSIGNED; +typedef long SIGNED; +typedef unsigned char DATA_ELEMENT; +typedef DATA_ELEMENT OPTION; +typedef int STATUS; +typedef unsigned char UNSIGNED_CHAR; +typedef char CHAR; +typedef int INT; +typedef unsigned long * UNSIGNED_PTR; +typedef unsigned char * BYTE_PTR; +typedef unsigned int UNSIGNED_INT; + +#define VOID void +#define HUGE +#define FAR + +/* need to avoid conflict with Riviera - do what the LoCosto src does */ +#ifndef GENERAL_H +typedef DATA_ELEMENT BOOLEAN; +typedef char INT8; +typedef unsigned char UINT8; +typedef signed short INT16; +typedef unsigned short UINT16; +typedef signed long INT32; +typedef unsigned long UINT32; +#endif + +/* Define register defines. R1, R2, R3, and R4 are used in the Nucleus PLUS + source code in front of variables that are referenced often. In some + ports, defining them as "register" will improve performance. */ + +#define R1 register +#define R2 register +#define R3 register +#define R4 register + + +/* Define the number of accesses required to read or write a pointer data + type. This value is used to make optimizations in some ports of Nucleus + PLUS. */ + +#define NU_POINTER_ACCESS 1 + + +/* Define the padding required for usage of the DATA_ELEMENT type within + Nucleus PLUS structures. These values insure proper alignment for the + next structure member. */ + +#define PAD_1 3 +#define PAD_2 2 +#define PAD_3 1 + + + +/* Define constants that are target dependent and/or are used for internal + purposes. */ + +#define NU_MIN_STACK_SIZE 240 +#define NU_MAX_NAME 8 +#define NU_MAX_VECTORS 64 +#define NU_MAX_LISRS 8 + + +/* Define constants for the number of UNSIGNED words in each of the basic + system data structures. */ + +#define NU_TASK_SIZE 42 +#define NU_HISR_SIZE 22 +#define NU_MAILBOX_SIZE 13 +#define NU_QUEUE_SIZE 18 +#define NU_PIPE_SIZE 18 +#define NU_SEMAPHORE_SIZE 10 +#define NU_EVENT_GROUP_SIZE 9 +#define NU_PARTITION_POOL_SIZE 15 +#define NU_MEMORY_POOL_SIZE 17 +#define NU_TIMER_SIZE 17 +#define NU_PROTECT_SIZE 2 +#define NU_DRIVER_SIZE 3 + +/* Define what an interrupt vector looks like on the target processor. */ + +typedef struct NU_VECTOR_STRUCT +{ + VOID *pointer; +} NU_VECTOR; + + +/* Define constants for use in service parameters. */ + +#define NU_AND 2 +#define NU_AND_CONSUME 3 +#define NU_DISABLE_TIMER 4 +#define NU_ENABLE_TIMER 5 +#define NU_FALSE 0 +#define NU_FIFO 6 +#define NU_FIXED_SIZE 7 +#define NU_NO_PREEMPT 8 +#define NU_NO_START 9 +#define NU_NO_SUSPEND 0 +#define NU_NULL 0 +#define NU_OR 0 +#define NU_OR_CONSUME 1 +#define NU_PREEMPT 10 +#define NU_PRIORITY 11 +#define NU_START 12 +#define NU_SUSPEND 0xFFFFFFFFUL +#define NU_TRUE 1 +#define NU_VARIABLE_SIZE 13 + + +/* Define interrupt lockout and enable constants. */ + +#define NU_DISABLE_INTERRUPTS 0xC0 +#define NU_ENABLE_INTERRUPTS 0x00 + + +/* Define task suspension constants. */ + +#define NU_DRIVER_SUSPEND 10 +#define NU_EVENT_SUSPEND 7 +#define NU_FINISHED 11 +#define NU_MAILBOX_SUSPEND 3 +#define NU_MEMORY_SUSPEND 9 +#define NU_PARTITION_SUSPEND 8 +#define NU_PIPE_SUSPEND 5 +#define NU_PURE_SUSPEND 1 +#define NU_QUEUE_SUSPEND 4 +#define NU_READY 0 +#define NU_SEMAPHORE_SUSPEND 6 +#define NU_SLEEP_SUSPEND 2 +#define NU_TERMINATED 12 + +/* Define service completion status constants. */ + +#define NU_SUCCESS 0 +#define NU_END_OF_LOG -1 +#define NU_GROUP_DELETED -2 +#define NU_INVALID_DELETE -3 +#define NU_INVALID_DRIVER -4 +#define NU_INVALID_ENABLE -5 +#define NU_INVALID_ENTRY -6 +#define NU_INVALID_FUNCTION -7 +#define NU_INVALID_GROUP -8 +#define NU_INVALID_HISR -9 +#define NU_INVALID_MAILBOX -10 +#define NU_INVALID_MEMORY -11 +#define NU_INVALID_MESSAGE -12 +#define NU_INVALID_OPERATION -13 +#define NU_INVALID_PIPE -14 +#define NU_INVALID_POINTER -15 +#define NU_INVALID_POOL -16 +#define NU_INVALID_PREEMPT -17 +#define NU_INVALID_PRIORITY -18 +#define NU_INVALID_QUEUE -19 +#define NU_INVALID_RESUME -20 +#define NU_INVALID_SEMAPHORE -21 +#define NU_INVALID_SIZE -22 +#define NU_INVALID_START -23 +#define NU_INVALID_SUSPEND -24 +#define NU_INVALID_TASK -25 +#define NU_INVALID_TIMER -26 +#define NU_INVALID_VECTOR -27 +#define NU_MAILBOX_DELETED -28 +#define NU_MAILBOX_EMPTY -29 +#define NU_MAILBOX_FULL -30 +#define NU_MAILBOX_RESET -31 +#define NU_NO_MEMORY -32 +#define NU_NO_MORE_LISRS -33 +#define NU_NO_PARTITION -34 +#define NU_NOT_DISABLED -35 +#define NU_NOT_PRESENT -36 +#define NU_NOT_REGISTERED -37 +#define NU_NOT_TERMINATED -38 +#define NU_PIPE_DELETED -39 +#define NU_PIPE_EMPTY -40 +#define NU_PIPE_FULL -41 +#define NU_PIPE_RESET -42 +#define NU_POOL_DELETED -43 +#define NU_QUEUE_DELETED -44 +#define NU_QUEUE_EMPTY -45 +#define NU_QUEUE_FULL -46 +#define NU_QUEUE_RESET -47 +#define NU_SEMAPHORE_DELETED -48 +#define NU_SEMAPHORE_RESET -49 +#define NU_TIMEOUT -50 +#define NU_UNAVAILABLE -51 +#define NU_INVALID_DESCRIPTION -52 +#define NU_INVALID_REGION -53 +#define NU_MEMORY_CORRUPT -54 +#define NU_INVALID_DEBUG_ALLOCATION -55 +#define NU_EMPTY_DEBUG_ALLOCATION_LIST -56 + + + +/* 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 NU_ASSERT_ID 66 +#define NU_ALLOCATE_ALIGNED_ID 67 + + +/* 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 */ +}; + +struct NU_ASSIGN_STRUCT +{ + UNSIGNED nu_logical_unit; /* Logical unit number */ + INT nu_assign_info; /* Additional assign info */ +}; + +struct NU_RELEASE_STRUCT +{ + UNSIGNED nu_logical_unit; /* Logical unit number */ + INT nu_release_info; /* Additional release info */ +}; + +struct NU_INPUT_STRUCT +{ + UNSIGNED nu_logical_unit; /* Logical unit number */ + UNSIGNED nu_offset; /* Offset of input */ + UNSIGNED nu_request_size; /* Requested input size */ + UNSIGNED nu_actual_size; /* Actual input size */ + VOID *nu_buffer_ptr; /* Input buffer pointer */ +}; + +struct NU_OUTPUT_STRUCT +{ + UNSIGNED nu_logical_unit; /* Logical unit number */ + UNSIGNED nu_offset; /* Offset of output */ + UNSIGNED nu_request_size; /* Requested output size */ + UNSIGNED nu_actual_size; /* Actual output size */ + VOID *nu_buffer_ptr; /* Output buffer pointer */ +}; + +struct NU_STATUS_STRUCT +{ + UNSIGNED nu_logical_unit; /* Logical unit number */ + VOID *nu_extra_status; /* Additional status ptr */ +}; + +struct NU_TERMINATE_STRUCT +{ + UNSIGNED nu_logical_unit; /* Logical unit number */ +}; + + +typedef union NU_REQUEST_INFO_UNION +{ + struct NU_INITIALIZE_STRUCT nu_initialize; + struct NU_ASSIGN_STRUCT nu_assign; + struct NU_RELEASE_STRUCT nu_release; + struct NU_INPUT_STRUCT nu_input; + struct NU_OUTPUT_STRUCT nu_output; + struct NU_STATUS_STRUCT nu_status; + struct NU_TERMINATE_STRUCT nu_terminate; +} nu_request_info_union; + +typedef struct NU_DRIVER_REQUEST_STRUCT +{ + INT nu_function; /* I/O request function */ + UNSIGNED nu_timeout; /* Timeout on request */ + STATUS nu_status; /* Status of request */ + UNSIGNED nu_supplemental; /* Supplemental information */ + VOID *nu_supplemental_ptr; /* Supplemental info pointer*/ + nu_request_info_union nu_request_info; + +} NU_DRIVER_REQUEST; + +typedef struct NU_DRIVER_STRUCT +{ + UNSIGNED words[NU_DRIVER_SIZE]; /* CS_NODE_STRUCT */ + CHAR nu_driver_name[NU_MAX_NAME]; + VOID *nu_info_ptr; + UNSIGNED nu_driver_id; + VOID (*nu_driver_entry)(struct NU_DRIVER_STRUCT *, + NU_DRIVER_REQUEST *); +} NU_DRIVER; + + +/* Define Nucleus PLUS system interfaces. */ + +VOID Application_Initialize(VOID *first_available_memory); + + +/* The following area is only applicable to application files and is skipped + during compilation of Nucleus PLUS source files. */ +#ifndef NU_SOURCE_FILE + +/* Re-map task control functions depending on whether or not error checking + is specified. */ + +#ifdef NU_NO_ERROR_CHECKING +#define NU_Create_Task TCC_Create_Task +#define NU_Delete_Task TCC_Delete_Task +#define NU_Reset_Task TCC_Reset_Task +#define NU_Terminate_Task TCC_Terminate_Task +#define NU_Resume_Task TCC_Resume_Service +#define NU_Suspend_Task TCC_Suspend_Service +#define NU_Relinquish TCC_Relinquish +#define NU_Sleep TCC_Task_Sleep +#define NU_Change_Priority TCS_Change_Priority +#define NU_Change_Preemption TCS_Change_Preemption +#define NU_Change_Time_Slice TCS_Change_Time_Slice +#define NU_Check_Stack TCT_Check_Stack +#define NU_Current_Task_Pointer TCC_Current_Task_Pointer +#define NU_Established_Tasks TCF_Established_Tasks +#define NU_Task_Information TCF_Task_Information +#define NU_Task_Pointers TCF_Task_Pointers +#define NU_Create_Mailbox MBC_Create_Mailbox +#define NU_Delete_Mailbox MBC_Delete_Mailbox +#define NU_Reset_Mailbox MBS_Reset_Mailbox +#define NU_Send_To_Mailbox MBC_Send_To_Mailbox +#define NU_Broadcast_To_Mailbox MBS_Broadcast_To_Mailbox +#define NU_Receive_From_Mailbox MBC_Receive_From_Mailbox +#define NU_Established_Mailboxes MBF_Established_Mailboxes +#define NU_Mailbox_Information MBF_Mailbox_Information +#define NU_Mailbox_Pointers MBF_Mailbox_Pointers +#define NU_Create_Queue QUC_Create_Queue +#define NU_Delete_Queue QUC_Delete_Queue +#define NU_Reset_Queue QUS_Reset_Queue +#define NU_Send_To_Front_Of_Queue QUS_Send_To_Front_Of_Queue +#define NU_Send_To_Queue QUC_Send_To_Queue +#define NU_Broadcast_To_Queue QUS_Broadcast_To_Queue +#define NU_Receive_From_Queue QUC_Receive_From_Queue +#define NU_Established_Queues QUF_Established_Queues +#define NU_Queue_Information QUF_Queue_Information +#define NU_Queue_Pointers QUF_Queue_Pointers +#define NU_Create_Pipe PIC_Create_Pipe +#define NU_Delete_Pipe PIC_Delete_Pipe +#define NU_Reset_Pipe PIS_Reset_Pipe +#define NU_Send_To_Front_Of_Pipe PIS_Send_To_Front_Of_Pipe +#define NU_Send_To_Pipe PIC_Send_To_Pipe +#define NU_Broadcast_To_Pipe PIS_Broadcast_To_Pipe +#define NU_Receive_From_Pipe PIC_Receive_From_Pipe +#define NU_Established_Pipes PIF_Established_Pipes +#define NU_Pipe_Information PIF_Pipe_Information +#define NU_Pipe_Pointers PIF_Pipe_Pointers +#define NU_Create_Semaphore SMC_Create_Semaphore +#define NU_Delete_Semaphore SMC_Delete_Semaphore +#define NU_Reset_Semaphore SMS_Reset_Semaphore +#define NU_Obtain_Semaphore SMC_Obtain_Semaphore +#define NU_Release_Semaphore SMC_Release_Semaphore +#define NU_Established_Semaphores SMF_Established_Semaphores +#define NU_Semaphore_Information SMF_Semaphore_Information +#define NU_Semaphore_Pointers SMF_Semaphore_Pointers +#define NU_Create_Event_Group EVC_Create_Event_Group +#define NU_Delete_Event_Group EVC_Delete_Event_Group +#define NU_Set_Events EVC_Set_Events +#define NU_Retrieve_Events EVC_Retrieve_Events +#define NU_Established_Event_Groups EVF_Established_Event_Groups +#define NU_Event_Group_Information EVF_Event_Group_Information +#define NU_Event_Group_Pointers EVF_Event_Group_Pointers +#define NU_Create_Partition_Pool PMC_Create_Partition_Pool +#define NU_Delete_Partition_Pool PMC_Delete_Partition_Pool +#define NU_Allocate_Partition PMC_Allocate_Partition +#define NU_Deallocate_Partition PMC_Deallocate_Partition +#define NU_Established_Partition_Pools PMF_Established_Partition_Pools +#define NU_Partition_Pool_Information PMF_Partition_Pool_Information +#define NU_Partition_Pool_Pointers PMF_Partition_Pool_Pointers +#define NU_Create_Memory_Pool DMC_Create_Memory_Pool +#define NU_Delete_Memory_Pool DMC_Delete_Memory_Pool +#define NU_Allocate_Memory DMC_Allocate_Memory +#define NU_Deallocate_Memory DMC_Deallocate_Memory +#define NU_Established_Memory_Pools DMF_Established_Memory_Pools +#define NU_Memory_Pool_Information DMF_Memory_Pool_Information +#define NU_Memory_Pool_Pointers DMF_Memory_Pool_Pointers +#define NU_Control_Signals TCS_Control_Signals +#define NU_Receive_Signals TCS_Receive_Signals +#define NU_Register_Signal_Handler TCS_Register_Signal_Handler +#define NU_Send_Signals TCS_Send_Signals +#define NU_Setup_Vector INT_Setup_Vector +#define NU_Register_LISR TCC_Register_LISR +#define NU_Activate_HISR TCT_Activate_HISR +#define NU_Create_HISR TCC_Create_HISR +#define NU_Delete_HISR TCC_Delete_HISR +#define NU_Current_HISR_Pointer TCC_Current_HISR_Pointer +#define NU_Established_HISRs TCF_Established_HISRs +#define NU_HISR_Pointers TCF_HISR_Pointers +#define NU_HISR_Information TCF_HISR_Information +#define NU_Protect TCT_Protect +#define NU_Unprotect TCT_Unprotect +#define NU_Control_Interrupts TCT_Control_Interrupts +#define NU_Local_Control_Interrupts TCT_Local_Control_Interrupts +#define NU_Restore_Interrupts TCT_Restore_Interrupts +#define NU_Set_Clock TMT_Set_Clock +#define NU_Retrieve_Clock TMT_Retrieve_Clock +#define NU_Create_Timer TMS_Create_Timer +#define NU_Delete_Timer TMS_Delete_Timer +#define NU_Control_Timer TMS_Control_Timer +#define NU_Reset_Timer TMS_Reset_Timer +#define NU_Established_Timers TMF_Established_Timers +#define NU_Timer_Pointers TMF_Timer_Pointers +#define NU_Timer_Information TMF_Timer_Information +#define NU_Get_Remaining_Time TMF_Get_Remaining_Time +#define NU_Release_Information RLC_Release_Information +#define NU_License_Information LIC_License_Information +#define NU_Disable_History_Saving HIC_Disable_History_Saving +#define NU_Enable_History_Saving HIC_Enable_History_Saving +#define NU_Make_History_Entry HIC_Make_History_Entry_Service +#define NU_Retrieve_History_Entry HIC_Retrieve_History_Entry +#define NU_Create_Driver IOC_Create_Driver +#define NU_Delete_Driver IOC_Delete_Driver +#define NU_Request_Driver IOC_Request_Driver +#define NU_Resume_Driver IOC_Resume_Driver +#define NU_Suspend_Driver IOC_Suspend_Driver +#define NU_Established_Drivers IOF_Established_Drivers +#define NU_Driver_Pointers IOF_Driver_Pointers +#else +#define NU_Create_Task TCCE_Create_Task +#define NU_Delete_Task TCCE_Delete_Task +#define NU_Reset_Task TCCE_Reset_Task +#define NU_Terminate_Task TCCE_Terminate_Task +#define NU_Resume_Task TCCE_Resume_Service +#define NU_Suspend_Task TCCE_Suspend_Service +#define NU_Relinquish TCCE_Relinquish +#define NU_Sleep TCCE_Task_Sleep +#define NU_Change_Priority TCSE_Change_Priority +#define NU_Change_Preemption TCSE_Change_Preemption +#define NU_Change_Time_Slice TCSE_Change_Time_Slice +#define NU_Check_Stack TCT_Check_Stack +#define NU_Current_Task_Pointer TCC_Current_Task_Pointer +#define NU_Established_Tasks TCF_Established_Tasks +#define NU_Task_Information TCFE_Task_Information +#define NU_Task_Pointers TCF_Task_Pointers +#define NU_Create_Mailbox MBCE_Create_Mailbox +#define NU_Delete_Mailbox MBCE_Delete_Mailbox +#define NU_Reset_Mailbox MBSE_Reset_Mailbox +#define NU_Send_To_Mailbox MBCE_Send_To_Mailbox +#define NU_Broadcast_To_Mailbox MBSE_Broadcast_To_Mailbox +#define NU_Receive_From_Mailbox MBCE_Receive_From_Mailbox +#define NU_Established_Mailboxes MBF_Established_Mailboxes +#define NU_Mailbox_Information MBF_Mailbox_Information +#define NU_Mailbox_Pointers MBF_Mailbox_Pointers +#define NU_Create_Queue QUCE_Create_Queue +#define NU_Delete_Queue QUCE_Delete_Queue +#define NU_Reset_Queue QUSE_Reset_Queue +#define NU_Send_To_Queue QUCE_Send_To_Queue +#define NU_Send_To_Front_Of_Queue QUSE_Send_To_Front_Of_Queue +#define NU_Broadcast_To_Queue QUSE_Broadcast_To_Queue +#define NU_Receive_From_Queue QUCE_Receive_From_Queue +#define NU_Established_Queues QUF_Established_Queues +#define NU_Queue_Information QUF_Queue_Information +#define NU_Queue_Pointers QUF_Queue_Pointers +#define NU_Create_Pipe PICE_Create_Pipe +#define NU_Delete_Pipe PICE_Delete_Pipe +#define NU_Reset_Pipe PISE_Reset_Pipe +#define NU_Send_To_Front_Of_Pipe PISE_Send_To_Front_Of_Pipe +#define NU_Send_To_Pipe PICE_Send_To_Pipe +#define NU_Broadcast_To_Pipe PISE_Broadcast_To_Pipe +#define NU_Receive_From_Pipe PICE_Receive_From_Pipe +#define NU_Established_Pipes PIF_Established_Pipes +#define NU_Pipe_Information PIF_Pipe_Information +#define NU_Pipe_Pointers PIF_Pipe_Pointers +#define NU_Create_Semaphore SMCE_Create_Semaphore +#define NU_Delete_Semaphore SMCE_Delete_Semaphore +#define NU_Reset_Semaphore SMSE_Reset_Semaphore +#define NU_Obtain_Semaphore SMCE_Obtain_Semaphore +#define NU_Release_Semaphore SMCE_Release_Semaphore +#define NU_Established_Semaphores SMF_Established_Semaphores +#define NU_Semaphore_Information SMF_Semaphore_Information +#define NU_Semaphore_Pointers SMF_Semaphore_Pointers +#define NU_Create_Event_Group EVCE_Create_Event_Group +#define NU_Delete_Event_Group EVCE_Delete_Event_Group +#define NU_Set_Events EVCE_Set_Events +#define NU_Retrieve_Events EVCE_Retrieve_Events +#define NU_Established_Event_Groups EVF_Established_Event_Groups +#define NU_Event_Group_Information EVF_Event_Group_Information +#define NU_Event_Group_Pointers EVF_Event_Group_Pointers +#define NU_Create_Partition_Pool PMCE_Create_Partition_Pool +#define NU_Delete_Partition_Pool PMCE_Delete_Partition_Pool +#define NU_Allocate_Partition PMCE_Allocate_Partition +#define NU_Deallocate_Partition PMCE_Deallocate_Partition +#define NU_Established_Partition_Pools PMF_Established_Partition_Pools +#define NU_Partition_Pool_Information PMF_Partition_Pool_Information +#define NU_Partition_Pool_Pointers PMF_Partition_Pool_Pointers +#define NU_Create_Memory_Pool DMCE_Create_Memory_Pool +#define NU_Delete_Memory_Pool DMCE_Delete_Memory_Pool + +/* The following conditional routes memory allocation calls to functions + that help track memory leaks. */ +#ifdef NU_DEBUG_MEMORY +#define NU_Allocate_Memory(a,b,c,d) ERC_Allocate_Memory(a,b,c,d,__LINE__,__FILE__) +#define NU_Deallocate_Memory ERC_Deallocate_Memory +#else +#define NU_Allocate_Memory DMCE_Allocate_Memory +#define NU_Deallocate_Memory DMCE_Deallocate_Memory +#endif /* NU_DEBUG_MEMORY */ + +#define NU_Established_Memory_Pools DMF_Established_Memory_Pools +#define NU_Memory_Pool_Information DMF_Memory_Pool_Information +#define NU_Memory_Pool_Pointers DMF_Memory_Pool_Pointers +#define NU_Control_Signals TCSE_Control_Signals +#define NU_Receive_Signals TCSE_Receive_Signals +#define NU_Register_Signal_Handler TCSE_Register_Signal_Handler +#define NU_Send_Signals TCSE_Send_Signals +#define NU_Setup_Vector INT_Setup_Vector +#define NU_Register_LISR TCC_Register_LISR +#define NU_Activate_HISR TCCE_Activate_HISR +#define NU_Create_HISR TCCE_Create_HISR +#define NU_Delete_HISR TCCE_Delete_HISR +#define NU_Current_HISR_Pointer TCC_Current_HISR_Pointer +#define NU_Established_HISRs TCF_Established_HISRs +#define NU_HISR_Pointers TCF_HISR_Pointers +#define NU_HISR_Information TCF_HISR_Information +#define NU_Protect TCT_Protect +#define NU_Unprotect TCT_Unprotect +#define NU_Control_Interrupts TCT_Control_Interrupts +#define NU_Local_Control_Interrupts TCT_Local_Control_Interrupts +#define NU_Restore_Interrupts TCT_Restore_Interrupts +#define NU_Set_Clock TMT_Set_Clock +#define NU_Retrieve_Clock TMT_Retrieve_Clock +#define NU_Create_Timer TMSE_Create_Timer +#define NU_Delete_Timer TMSE_Delete_Timer +#define NU_Control_Timer TMSE_Control_Timer +#define NU_Reset_Timer TMSE_Reset_Timer +#define NU_Established_Timers TMF_Established_Timers +#define NU_Timer_Pointers TMF_Timer_Pointers +#define NU_Timer_Information TMF_Timer_Information +#define NU_Get_Remaining_Time TMF_Get_Remaining_Time +#define NU_Release_Information RLC_Release_Information +#define NU_License_Information LIC_License_Information +#define NU_Disable_History_Saving HIC_Disable_History_Saving +#define NU_Enable_History_Saving HIC_Enable_History_Saving +#define NU_Make_History_Entry HIC_Make_History_Entry_Service +#define NU_Retrieve_History_Entry HIC_Retrieve_History_Entry +#define NU_Create_Driver IOCE_Create_Driver +#define NU_Delete_Driver IOCE_Delete_Driver +#define NU_Request_Driver IOCE_Request_Driver +#define NU_Resume_Driver IOCE_Resume_Driver +#define NU_Suspend_Driver IOCE_Suspend_Driver +#define NU_Established_Drivers IOF_Established_Drivers +#define NU_Driver_Pointers IOF_Driver_Pointers +#endif + + +/* Define task control functions. */ + +STATUS NU_Create_Task(NU_TASK *task, CHAR *name, + VOID (*task_entry)(UNSIGNED, VOID *), UNSIGNED argc, + VOID *argv, VOID *stack_address, UNSIGNED stack_size, + OPTION priority, UNSIGNED time_slice, + OPTION preempt, OPTION auto_start); +STATUS NU_Delete_Task(NU_TASK *task); +STATUS NU_Reset_Task(NU_TASK *task, UNSIGNED argc, VOID *argv); +STATUS NU_Terminate_Task(NU_TASK *task); +STATUS NU_Resume_Task(NU_TASK *task); +STATUS NU_Suspend_Task(NU_TASK *task); +VOID NU_Relinquish(VOID); +VOID NU_Sleep(UNSIGNED ticks); +OPTION NU_Change_Priority(NU_TASK *task, OPTION new_priority); +OPTION NU_Change_Preemption(OPTION preempt); +UNSIGNED NU_Change_Time_Slice(NU_TASK *task, UNSIGNED time_slice); +UNSIGNED NU_Check_Stack(VOID); +NU_TASK *NU_Current_Task_Pointer(VOID); +UNSIGNED NU_Established_Tasks(VOID); +STATUS NU_Task_Information(NU_TASK *task, CHAR *name, + DATA_ELEMENT *status, UNSIGNED *scheduled_count, + OPTION *priority, OPTION *preempt, + UNSIGNED *time_slice, VOID **stack_base, + UNSIGNED *stack_size, UNSIGNED *minimum_stack); +UNSIGNED NU_Task_Pointers(NU_TASK **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Mailbox management functions. */ + +STATUS NU_Create_Mailbox(NU_MAILBOX *mailbox, CHAR *name, + OPTION suspend_type); +STATUS NU_Delete_Mailbox(NU_MAILBOX *mailbox); +STATUS NU_Reset_Mailbox(NU_MAILBOX *mailbox); +STATUS NU_Send_To_Mailbox(NU_MAILBOX *mailbox, VOID *message, + UNSIGNED suspend); +STATUS NU_Broadcast_To_Mailbox(NU_MAILBOX *mailbox, VOID *message, + UNSIGNED suspend); +STATUS NU_Receive_From_Mailbox(NU_MAILBOX *mailbox, VOID *message, + UNSIGNED suspend); +UNSIGNED NU_Established_Mailboxes(VOID); +STATUS NU_Mailbox_Information(NU_MAILBOX *mailbox, CHAR *name, + OPTION *suspend_type, OPTION *message_present, + UNSIGNED *tasks_waiting, NU_TASK **first_task); +UNSIGNED NU_Mailbox_Pointers(NU_MAILBOX **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Queue management functions. */ + +STATUS NU_Create_Queue(NU_QUEUE *queue, CHAR *name, + VOID *start_address, UNSIGNED queue_size, + OPTION message_type, UNSIGNED message_size, + OPTION suspend_type); +STATUS NU_Delete_Queue(NU_QUEUE *queue); +STATUS NU_Reset_Queue(NU_QUEUE *queue); +STATUS NU_Send_To_Front_Of_Queue(NU_QUEUE *queue, VOID *message, + UNSIGNED size, UNSIGNED suspend); +STATUS NU_Send_To_Queue(NU_QUEUE *queue, VOID *message, + UNSIGNED size, UNSIGNED suspend); +STATUS NU_Broadcast_To_Queue(NU_QUEUE *queue, VOID *message, + UNSIGNED size, UNSIGNED suspend); +STATUS NU_Receive_From_Queue(NU_QUEUE *queue, VOID *message, + UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend); +UNSIGNED NU_Established_Queues(VOID); +STATUS NU_Queue_Information(NU_QUEUE *queue, CHAR *name, + VOID **start_address, UNSIGNED *queue_size, + UNSIGNED *available, UNSIGNED *messages, + OPTION *message_type, UNSIGNED *message_size, + OPTION *suspend_type, UNSIGNED *tasks_waiting, + NU_TASK **first_task); +UNSIGNED NU_Queue_Pointers(NU_QUEUE **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Pipe management functions. */ + +STATUS NU_Create_Pipe(NU_PIPE *pipe, CHAR *name, + VOID *start_address, UNSIGNED pipe_size, + OPTION message_type, UNSIGNED message_size, + OPTION suspend_type); +STATUS NU_Delete_Pipe(NU_PIPE *pipe); +STATUS NU_Reset_Pipe(NU_PIPE *pipe); +STATUS NU_Send_To_Front_Of_Pipe(NU_PIPE *pipe, VOID *message, + UNSIGNED size, UNSIGNED suspend); +STATUS NU_Send_To_Pipe(NU_PIPE *pipe, VOID *message, + UNSIGNED size, UNSIGNED suspend); +STATUS NU_Broadcast_To_Pipe(NU_PIPE *pipe, VOID *message, + UNSIGNED size, UNSIGNED suspend); +STATUS NU_Receive_From_Pipe(NU_PIPE *pipe, VOID *message, + UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend); +UNSIGNED NU_Established_Pipes(VOID); +STATUS NU_Pipe_Information(NU_PIPE *pipe, CHAR *name, + VOID **start_address, UNSIGNED *pipe_size, + UNSIGNED *available, UNSIGNED *messages, + OPTION *message_type, UNSIGNED *message_size, + OPTION *suspend_type, UNSIGNED *tasks_waiting, + NU_TASK **first_task); +UNSIGNED NU_Pipe_Pointers(NU_PIPE **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Semaphore management functions. */ + +STATUS NU_Create_Semaphore(NU_SEMAPHORE *semaphore, CHAR *name, + UNSIGNED initial_count, OPTION suspend_type); +STATUS NU_Delete_Semaphore(NU_SEMAPHORE *semaphore); +STATUS NU_Reset_Semaphore(NU_SEMAPHORE *semaphore, + UNSIGNED initial_count); +STATUS NU_Obtain_Semaphore(NU_SEMAPHORE *semaphore, UNSIGNED suspend); +STATUS NU_Release_Semaphore(NU_SEMAPHORE *semaphore); +UNSIGNED NU_Established_Semaphores(VOID); +STATUS NU_Semaphore_Information(NU_SEMAPHORE *semaphore, CHAR *name, + UNSIGNED *current_count, OPTION *suspend_type, + UNSIGNED *tasks_waiting, NU_TASK **first_task); +UNSIGNED NU_Semaphore_Pointers(NU_SEMAPHORE **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Event Group management functions. */ + +STATUS NU_Create_Event_Group(NU_EVENT_GROUP *group, CHAR *name); +STATUS NU_Delete_Event_Group(NU_EVENT_GROUP *group); +STATUS NU_Set_Events(NU_EVENT_GROUP *group, UNSIGNED events, + OPTION operation); +STATUS NU_Retrieve_Events(NU_EVENT_GROUP *group, + UNSIGNED requested_flags, OPTION operation, + UNSIGNED *retrieved_flags, UNSIGNED suspend); +UNSIGNED NU_Established_Event_Groups(VOID); +STATUS NU_Event_Group_Information(NU_EVENT_GROUP *group, CHAR *name, + UNSIGNED *event_flags, UNSIGNED *tasks_waiting, + NU_TASK **first_task); +UNSIGNED NU_Event_Group_Pointers(NU_EVENT_GROUP **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Signal processing functions. */ + +UNSIGNED NU_Control_Signals(UNSIGNED signal_enable_mask); +UNSIGNED NU_Receive_Signals(VOID); +STATUS NU_Register_Signal_Handler(VOID (*signal_handler)(UNSIGNED)); +STATUS NU_Send_Signals(NU_TASK *task, UNSIGNED signals); + +/* Define Partition memory management functions. */ + +STATUS NU_Create_Partition_Pool(NU_PARTITION_POOL *pool, CHAR *name, + VOID *start_address, UNSIGNED pool_size, + UNSIGNED partition_size, OPTION suspend_type); +STATUS NU_Delete_Partition_Pool(NU_PARTITION_POOL *pool); +STATUS NU_Allocate_Partition(NU_PARTITION_POOL *pool, + VOID **return_pointer, UNSIGNED suspend); +STATUS NU_Deallocate_Partition(VOID *partition); +UNSIGNED NU_Established_Partition_Pools(VOID); +STATUS NU_Partition_Pool_Information(NU_PARTITION_POOL *pool, + CHAR *name, + VOID **start_address, UNSIGNED *pool_size, + UNSIGNED *partition_size, UNSIGNED *available, + UNSIGNED *allocated, OPTION *suspend_type, + UNSIGNED *tasks_waiting, NU_TASK **first_task); +UNSIGNED NU_Partition_Pool_Pointers(NU_PARTITION_POOL **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Dynamic memory management functions. */ + +STATUS NU_Create_Memory_Pool(NU_MEMORY_POOL *pool, CHAR *name, + VOID *start_address, UNSIGNED pool_size, + UNSIGNED min_allocation, OPTION suspend_type); +STATUS NU_Delete_Memory_Pool(NU_MEMORY_POOL *pool); + +STATUS NU_Allocate_Memory(NU_MEMORY_POOL *pool, VOID **return_pointer, + UNSIGNED size, UNSIGNED suspend); + +STATUS NU_Deallocate_Memory(VOID *memory); +UNSIGNED NU_Established_Memory_Pools(VOID); +STATUS NU_Memory_Pool_Information(NU_MEMORY_POOL *pool, CHAR *name, + VOID **start_address, UNSIGNED *pool_size, + UNSIGNED *min_allocation, UNSIGNED *available, + OPTION *suspend_type, UNSIGNED *tasks_waiting, + NU_TASK **first_task); +UNSIGNED NU_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list, + UNSIGNED maximum_pointers); + +/* Define Interrupt management functions. */ + +INT NU_Control_Interrupts(INT new_level); +INT NU_Local_Control_Interrupts(INT new_level); +VOID NU_Restore_Interrupts(VOID); +VOID *NU_Setup_Vector(INT vector, VOID *new_vector); +STATUS NU_Register_LISR(INT vector, + VOID (*new_lisr)(INT), + VOID (**old_lisr)(INT)); +STATUS NU_Activate_HISR(NU_HISR *hisr); +STATUS NU_Create_HISR(NU_HISR *hisr, CHAR *name, + VOID (*hisr_entry)(VOID), OPTION priority, + VOID *stack_address, UNSIGNED stack_size); +STATUS NU_Delete_HISR(NU_HISR *hisr); +NU_HISR *NU_Current_HISR_Pointer(VOID); +UNSIGNED NU_Established_HISRs(VOID); +STATUS NU_HISR_Information(NU_HISR *hisr, CHAR *name, + UNSIGNED *scheduled_count, DATA_ELEMENT *priority, + VOID **stack_base, UNSIGNED *stack_size, + UNSIGNED *minimum_stack); +UNSIGNED NU_HISR_Pointers(NU_HISR **pointer_list, + UNSIGNED maximum_pointers); +VOID NU_Protect(NU_PROTECT *protect_struct); +VOID NU_Unprotect(VOID); + +/* Timer management functions. */ + +STATUS NU_Create_Timer(NU_TIMER *timer, CHAR *name, + VOID (*expiration_routine)(UNSIGNED), UNSIGNED id, + UNSIGNED initial_time, UNSIGNED reschedule_time, + OPTION enable); +STATUS NU_Delete_Timer(NU_TIMER *timer); +STATUS NU_Reset_Timer(NU_TIMER *timer, + VOID (*expiration_routine)(UNSIGNED), + UNSIGNED initial_time, UNSIGNED reschedule_timer, + OPTION enable); +STATUS NU_Control_Timer(NU_TIMER *timer, OPTION enable); +UNSIGNED NU_Established_Timers(VOID); +STATUS NU_Timer_Information(NU_TIMER *timer, CHAR *name, + OPTION *enable, UNSIGNED *expirations, UNSIGNED *id, + UNSIGNED *initial_time, UNSIGNED *reschedule_time); +UNSIGNED NU_Timer_Pointers(NU_TIMER **pointer_list, + UNSIGNED maximum_pointers); +VOID NU_Set_Clock(UNSIGNED new_value); +UNSIGNED NU_Retrieve_Clock(VOID); + +/* Development support functions. */ + +CHAR *NU_Release_Information(VOID); +CHAR *NU_License_Information(VOID); +VOID NU_Disable_History_Saving(VOID); +VOID NU_Enable_History_Saving(VOID); +VOID NU_Make_History_Entry(UNSIGNED param1, UNSIGNED param2, + UNSIGNED param3); +STATUS NU_Retrieve_History_Entry(DATA_ELEMENT *id, + UNSIGNED *param1, UNSIGNED *param2, UNSIGNED *param3, + UNSIGNED *time, NU_TASK **task, NU_HISR **hisr); + +/* Input/Output Driver functions. */ + +STATUS NU_Create_Driver(NU_DRIVER *driver, CHAR *name, + VOID (*driver_entry)(NU_DRIVER *, NU_DRIVER_REQUEST *)); +STATUS NU_Delete_Driver(NU_DRIVER *driver); +STATUS NU_Request_Driver(NU_DRIVER *driver, + NU_DRIVER_REQUEST *request); +STATUS NU_Resume_Driver(NU_TASK *task); +STATUS NU_Suspend_Driver(VOID (*terminate_routine)(VOID *), + VOID *information, UNSIGNED timeout); +UNSIGNED NU_Established_Drivers(VOID); +UNSIGNED NU_Driver_Pointers(NU_DRIVER **pointer_list, + UNSIGNED maximum_pointers); + +#endif + +/* Define Supervisor and User mode functions */ +#if (!defined(NU_SUPERV_USER_MODE)) || (NU_SUPERV_USER_MODE < 1) + +#define NU_IS_SUPERVISOR_MODE() (NU_TRUE) +#define NU_SUPERVISOR_MODE() ((void) 0) +#define NU_USER_MODE() ((void) 0) +#define NU_SUPERV_USER_VARIABLES /* Not a Supervisor/User kernel */ + +#else /* NU_SUPERV_USER_MODE defined */ + +#include "tc_defs.h" +#include "mmu/inc/su_extr.h" + +#endif /* NU_SUPERV_USER_MODE */ + +#ifdef __cplusplus +} /* End of C declarations */ +#endif + +#endif /* !NUCLEUS */ + + + +