sysstruct.h

基于凌阳单片机spce061a的Mini OS的示例程序(附Mini OS库文件)

#ifndef	__SYSSTRUCT_H__
#define	__SYSSTRUCT_H__
//	write your header here
//system enumeration structure
enum Tsk_status {
	Unused       = 0x00,
	Ready        = 0x01,
	Running      = 0x02,
	Suspend      = 0x04,
	Delay        = 0x08,
	
	WaitSem      = 0x10,
	WaitMail     = 0x20,
	WaitQueue    = 0x40,
	waitFlag     = 0x80,
	waitMem		 = 0x100,
	
	SemDly       = 0x18,
	MailDly      = 0x28,
	QDly         = 0x48,
	FlagDly      = 0x88,
	MemDly		 = 0x108,
	
	SemSus       = 0x14,
	MailSus      = 0x24,
	QSus         = 0x44,
	FlagSus      = 0x84,
	MemSus		 = 0x104,
	
	SemDlySus    = 0x1C,
	MailDlySus   = 0x2C,
	MQDlySus     = 0x4C,
	FlagDlySus   = 0x8C,
	MemDlySus	 = 0x10C
};
enum Event_type {							//Event type
	None = 0,								//none
	Semaphore,								//semaphore
	Mailbox,								//mailbox
	Queue,									//message queue
	Flag									//event flag
};
enum Event_state {							//Event log state
	Send = 0,								//It is send 
	Receive									//It is receive
};
typedef struct TCB_reg {
	unsigned int reserved;
	unsigned int SB;
	unsigned int R1;
	unsigned int R2;
	unsigned int R3;
	unsigned int R4;
	unsigned int BP;
	unsigned int SR;
	unsigned int PC;
} TCB_reg;
//system Data structure
//TCB
typedef struct TCB_struct {
	TCB_reg* SP;							//Register struct
	enum Tsk_status taskState;				//task state
	unsigned int taskTimeDly;				//Time delay count
	struct ECB_struct*  eventPtr;			//waiting event handle
} TCB_struct;
//ECB
typedef struct ECB_struct {
	enum Event_type eventType;				//event type
	unsigned int waitTable[2];				//waiting task table map
	union {
		unsigned int      count;			//semaphore count
		unsigned int      flag_Grp;			//flag group
		void              *msg;				//pointer of mail
		struct QCB_struct *p_QCB;			//pointer of queue control block
		} comm;
} ECB_struct;
//QCB
typedef struct QCB_struct {
	void         *start;					//quque start address
	void         *end;						//queue end address
	void         *in;						//enter queue address
	void         *out;						//out queue address
	unsigned int entries;					//message number
} QCB_struct;
//IFT  Interrupt function Table
typedef struct IFT_struct {
	struct IFT_struct *next;				//pointer of next function
	unsigned int      SR;					//function segment
	void              (*function)(void);	//pointer of function offset
} IFT_struct;
typedef struct MCB_struct {
	void *MCB_freeList;
	int  waitTable[2];
} MCB_struct;
//Flag Node
/*typedef struct Flag_struct {
	unsigned int waitType;
	unsigned int waitFlag;
} Flag_struct;
//Event log structure
typedef struct EventLog {
	unsigned long int  time;
	unsigned int       taskID    : 4;
	enum Event_type    eventType : 3;
	enum Event_state   receive   : 1;
} EventLog; */
typedef		void (*pTask)(void*);			//Pointer of task function
typedef     ECB_struct*     HEvent;			//
typedef		MCB_struct*		HMem;			//memory handle
#endif