types.h

linux下的一个串口调试程序的源代码

#ifndef _TYPES_H_
#define _TYPES_H_

/* 
 * sizeof (int) == 4;
 * sizeof (short) == 2;
 * sizeof (char) == 1;
 */

//* for windows data type compatible */
#define _(text) text
#define  TEXT(text)	text

typedef int     LONG;
typedef unsigned short WORD;
typedef unsigned int DWORD;
typedef unsigned char BYTE;
typedef char    TCHAR;

typedef int     INT32;
typedef short   INT16;
typedef char    INT8;
typedef unsigned int UINT32;
typedef unsigned short UINT16;
typedef unsigned char UINT8;

typedef int     int32;
typedef short   int16;
typedef char    int8;
typedef unsigned int uint32;
typedef unsigned short uint16;
typedef unsigned char uint8;


typedef struct {
    const char     *program_name;       //* program name */
    const char     *package;    //* package name */
    const char     *version;    //* version */
    const char     *authors;    //* authors */
    INT32           reserved;   //* reserved */
} PACKAGE_INFO , *P_PACKAGE_INFO;

typedef struct {
    INT32           debug;      //* debug mode, 0: none, 1: debug */
    INT32           echo;       //* echo mode, 0: none, 1: echo */
    INT32           baudrate;   //* baudrate */
    INT32           port;       //* serial port no.: 0, 1, 2, 3, 4, 5, 6, 7 */
    INT32           databit;    //* data bits, 5, 6, 7, 8 */
    INT32           fctrl;      //* flow control, 0: None, 1: Hardware, 2: Software */
    char            parity;     //* parity, 'N': none, 'E': even, 'O': odd */
    char           *stopbit;    //* stop bits, 1, 1.5, 2 */
    char           *device;     //* serial port, /dev/ttyS0,1,2,4,5,6,7 */
    INT32           reserved;   //* reserved */
} PORT_INFO    , *P_PORT_INFO;

typedef struct {
    P_PACKAGE_INFO  pPkgInfo;
    P_PORT_INFO     pPortInfo;
} ARGUMENTS    , *P_ARGUMENTS;

extern P_ARGUMENTS pArgs;
#define DEBUG pArgs->pPortInfo->debug

//* some useful macros */
#ifndef MAX
# define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif

#ifndef MIN
# define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif

#endif                          //* types.h */