datatype.h

来自「对于DSP自引导程序的一个实例」· C头文件 代码 · 共 30 行

#ifndef _DATATYPE_H_
#define _DATATYPE_H_



typedef unsigned char  INT8U;                    /* Unsigned  8 bit quantity                           */
typedef signed   char  INT8S;                    /* Signed    8 bit quantity                           */
typedef unsigned short INT16U;                   /* Unsigned 16 bit quantity                           */
typedef signed   short INT16S;                   /* Signed   16 bit quantity                           */
typedef unsigned int   INT32U;                   /* Unsigned 32 bit quantity                           */
typedef signed   int   INT32S;                   /* Signed   32 bit quantity                           */
typedef float          FP32;                     /* Single precision floating point                    */
typedef double         FP64;                     /* Double precision floating point                    */

typedef unsigned int    DWORD;      /* 32-bit data type */
typedef unsigned short  WORD;       /* 16-bit data type */
typedef unsigned char   BYTE;       /* 8-bit data type */

#define BOOLEAN		unsigned char

#ifndef TRUE
#define  TRUE     ( 1 == 1)
#define  FALSE    ( !TRUE )
#endif

#define  NULL     0
#endif