nzos_task.h

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#ifndef NZOS_TASK_H
#define NZOS_TASK_H

#if (nzosTASK_ENABLE==1)

//Task states
#define NZOS_TASKSTATE_BLOCKED   0
#define NZOS_TASKSTATE_READY     1
#define NZOS_TASKSTATE_RUNNING   2
#define NZOS_TASKSTATE_SUSPENDED 3

#define nzTskStateBlockedToReady(pTCB) ((pTCB)->stateVal++)

#define nzTskStateReadyToRunning(pTCB) ((pTCB)->stateVal++)


typedef struct NZOS_TCB_
//typedef struct __attribute__((__packed__)) NZOS_TCB_
//typedef struct __attribute__((aligned(2), packed)) NZOS_TCB_
{
    //---- Header Begin, the same for Tasks, Fibers and "FSM Tasks" -----
    //Blocked state
    union {
        struct
        {
            BYTE lsb;
            BYTE msb;
        } blocked;
        WORD blockedVal;
    };
    void*       pFunc;      //Function Pointer
    WORD        funcParam;  //Function Parameter
    WORD_VAL    param1;
    WORD_VAL    param2;
    WORD        timeout;    //All Blocked and Running tasks have a timeout
    BYTE        sm;
    //---- Header End -----
    BYTE        errNo;      //Error number, 0=OK, else error code
    BYTE        priority;   //Task priority, 0=lowest

    union {
        struct
        {
            unsigned char val   : 4;    
            unsigned char f1    : 1;
        } state;
        BYTE stateVal;
    };
} NZOS_TCB;



#endif  //if (nzosTASK_ENABLE==1)

#endif  //#ifndef NZ_OS_H