#include <stdio.h>
#include "inotify.h"

void geteventname(unsigned long event,char *buffer,int n) 
{
	unsigned long events[6]=
	{
		IN_ACCESS,
		IN_MODIFY,
		IN_CREATE,
		IN_DELETE,
		IN_RENAME,
		IN_ATTRIB
	};
	const char *names[6]=
	{
		"IN_ACCESS",
		"IN_MODIFY",
		"IN_CREATE",
		"IN_DELETE",
		"IN_RENAME",
		"IN_ATTRIB"
	};
	int i;
	strncpy(buffer,"",n);
	for(i=0;i<6;i++)
	{
		if(event&events[i])
		{
			if(strlen(buffer)>0)
				strncat(buffer,"|",n);
			strncat(buffer,names[i],n);
		}
	}
}

int main()
{
	FILE *file;
	in_info info;
	int len;
	char eventname[256];
	file=fopen("/dev/inotify","rb");
	if(!file)
	{
		printf("Error: could not open /dev/inotify!\n");
		return -1;
	}

	while(1)
	{
		len=fread(&info,1,sizeof(info),file);
		if(len==sizeof(info)) {
			info.name[DNAME_LEN-1]=0;
			geteventname(info.event,eventname,255);	
			printf("%s %lu %lu %lu %s\n",
				eventname,
				info.file_ino,
				info.src_ino,
				info.dst_ino,
				info.name);
		}

		usleep(200);
	}
	fclose(file);
}