myhead.h

这是一个自己开发的键盘驱动代码

/* ****************** Common header file    ****************** */
/* Before include this file, you may define MYDEBUG */

#ifndef _MYHEAD_H_
#define _MYHEAD_H_

/*ANSI headers */
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <float.h>
#include <limits.h>
#include <locale.h>
#include <math.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

/*Linux headers */
#include <fcntl.h>
#include <getopt.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#include <termios.h>


extern char *optarg;
extern int optind, opterr, optopt;
extern int errno;

/*application libraries headers*/
//#include <readline/readline.h>
//#include <readline/history.h>

//char * readline (const char *prompt);

//#define MYDEBUG

#if defined MYDEBUG
//#define PDEBUG(fmt, args...) printf(fmt, ##args)
#define PDEBUG(args...) fprintf(stderr,args)
#define	PFUNC() PDEBUG("<%s:%s> enter\n", __FILE__, __FUNCTION__);
#define PAUSE() do{fflush(stdin); fprintf(stderr,"<%s><%d>press any key to continue\n",__FUNCTION__,  __LINE__); getchar();}while(0)
#define PLINE fprintf(stderr,"<%s:%s:%d>\n", __FILE__, __FUNCTION__, __LINE__)
#define PDEBUG_ONCE(args...) {	\
	static int once=0;	\
	if(once==0)	fprintf(stderr,args);	\
	once=1;	\
}

#else
#define PDEBUG(fmt, args...)
#define PFUNC()
#define PLINE
#define PAUSE()
#define PDEBUG_ONCE(args...) 
#endif

#define PRINT_VERSION printf("Build time: %s, %s\n", __DATE__, __TIME__)
#endif