www.pudn.com > 4510b_dma.rar > POLLIO.H
/********************************************************************/
/* */
/* Polled I/O Program for KS32C50100 */
/* */
/*------------------------------------------------------------------*/
/* Copyright (C) 1997 Samsung Electronics. */
/*------------------------------------------------------------------*/
/* */
/* Description : 1997-05-12 first edited */
/* : 1997-06-19 modified for ks32c50100 */
/*------------------------------------------------------------------*/
#ifndef _POLLIO_H
#define _POLLIO_H
/*---------------------------------------------------------------------*/
/* General Definitions */
/*---------------------------------------------------------------------*/
#define UCHAR unsigned char
#define USHORT unsigned short
#define UINT unsigned int
#define ULONG unsigned long
/*---------------------------------------------------------------------*/
/* Symbol Definitions */
/*---------------------------------------------------------------------*/
#define NL 0x0A
#define CR 0x0D
#define BSP 0x08
#define ESC 0x1B
#define CTRLZ 0x1A
#define RUBOUT 0x7F
#define LTRUE 0xFF
#define FALSE 0
#define NULL 0
#define DEFAULT -1
#define DEFAULT_P 6 /* default precision */
/*---------------------------------------------------------------------*/
/* Input buffer */
/*---------------------------------------------------------------------*/
#define INP_LEN 100
/*---------------------------------------------------------------------*/
/* This structure is used to store information obtained from parsing a */
/* format specifier. */
/*---------------------------------------------------------------------*/
typedef struct
{
long width; /* field width */
long precision; /* precision specifier */
ULONG count; /* character count */
/* BOOLEAN flags with default values */
UCHAR space; /* FALSE */
UCHAR right; /* TRUE */
UCHAR alter; /* FALSE */
UCHAR plus; /* FALSE */
UCHAR zero; /* FALSE */
UCHAR mod; /* process modifier */
UCHAR type; /* conversion type */
} FORMAT;
/*---------------------------------------------------------------------*/
/* Buffer structure - used to set up the formatted output. */
/*---------------------------------------------------------------------*/
#define BUFFSIZE 60
typedef struct
{
UCHAR buff[BUFFSIZE]; /* data buffer */
UCHAR *ptr; /* ptr to current position in buffer */
UCHAR *end; /* last position in buffer */
} BUFFER;
/*---------------------------------------------------------------------*/
/* Function Prototypes */
/*---------------------------------------------------------------------*/
#define SerialPollConin() get_byte()
#define SerialPollConout(c) put_byte(c)
#define SerialPollConsts(n) (1)
extern ULONG Print(char * /*format */, ...);
#define get_string(s) read_string(s)
extern UCHAR read_string(char */*dest_ptr*/);
/***********************************************************************/
/* read_string: Read a string from the input */
/* */
/* RETURNS: number of characters in the string */
/* OUTPUTS: *dest_ptr contains the null-terminated string. */
/* */
/***********************************************************************/
extern ULONG get_number(void);
/***********************************************************************/
/* read_number: Read a number from the input */
/* */
/* RETURNS: number */
/* */
/***********************************************************************/
extern UCHAR get_ch(U32 /*cur_pos*/);
#endif /* End of _POLLIO_H */