ttype.h

vt6528芯片交换机API函数和文档运行程序

/*
 * File:    ttype.h
 *
 * Purpose: Define basic common types, macros and compiler directives
 */


#ifndef __TTYPE_H__
#define __TTYPE_H__




/******* Common definitions and typedefs *************************************/

//--------------------------------------
// Define data types
//--------------------------------------
typedef signed int      INT;    // int (size depend on platform)
typedef signed char     INT8;   // 8-bit  int
typedef signed short    INT16;  // 16-bit int
typedef signed long     INT32;  // 32-bit int

typedef unsigned int    UINT;   // unsigned int (size depend on platform)
typedef unsigned char   UINT8;  // 8-bit  value
typedef unsigned short  UINT16; // 16-bit value
typedef unsigned long   UINT32; // 32-bit value

typedef char            CHAR;   // 8-bit
typedef INT             BOOL;   // int (size depend on platform)
typedef INT             FLAG;   // int
typedef UINT            BITS8;  // < 8-bit bit field
typedef void            VOID;


//--------------------------------------
// Define pointer types
//--------------------------------------
typedef INT*            PINT;
typedef INT8*           PINT8;
typedef INT16*          PINT16;
typedef INT32*          PINT32;

typedef UINT*           PUINT;
typedef UINT8*          PUINT8;
typedef UINT16*         PUINT16;
typedef UINT32*         PUINT32;

typedef CHAR*           PCHAR;
typedef CHAR*           PSTR;
typedef BOOL*           PBOOL;
typedef void*           PVOID;


typedef const INT*      PCINT;
typedef const INT8*     PCINT8;
typedef const INT16*    PCINT16;
typedef const INT32*    PCINT32;

typedef const UINT*     PCUINT;
typedef const UINT8*    PCUINT8;
typedef const UINT16*   PCUINT16;
typedef const UINT32*   PCUINT32;

typedef const CHAR*     PCCHAR;
typedef const CHAR*     PCSTR;
typedef const BOOL*     PCBOOL;
typedef const void*     PCVOID;


//--------------------------------------
// Define frequently used constants
//--------------------------------------
#if !defined(NULL)
#ifdef __cplusplus
#define NULL            (0)
#else
#define NULL            ((void*)0)
#endif // __cplusplus
#endif // !NULL


#if !defined(TRUE)
#define TRUE            (1)
#endif

#if !defined(FALSE)
#define FALSE           (0)
#endif


#if !defined(SUCCESS)
#define SUCCESS         (0)
#endif

#if !defined(FAILED)
#define FAILED          (-1)
#endif


#if !defined(ENABLE)
#define ENABLE          (1)
#endif

#if !defined(DISABLE)
#define DISABLE         (0)
#endif




/****** Misc definitions, types, macros **************************************/

//--------------------------------------
// Max value for various types
//--------------------------------------
#if !defined(UINT8_MAX)
#define UINT8_MAX       (0xFF)
#endif

#if !defined(UINT16_MAX)
#define UINT16_MAX      (0xFFFF)
#endif

#if !defined(UINT32_MAX)
#define UINT32_MAX      (0xFFFFFFFFUL)
#endif


// null function
#if !defined(FUNC_NULL)
#define FUNC_NULL()     do {} while (0)
#endif

// volatile pointer for memory-mapped register access
#define VPUINT32            (volatile UINT32*)

// pointer to hook function
typedef void (* PFN_HOOK )(void);
// pointer to hook function with one argument
typedef void (* PFN_HOOK_PV )(void*);




#endif /* __TTYPE_H__ */