#include<stdio.h>
#include<getch.h>
#include<stdlib.h>
#include<unistd.h>
#include<sys/msg.h>
#include<fcntl.h>
#include"struct.h"
#include"tools.h"

static cgid;
static sgid;
//任意键继续
void anyone_key(void)
{
	stdin->_IO_read_ptr = stdin->_IO_read_end;
	printf("请按任意键继续:");
	getch();
}

//界面加载
void load_interface(void)
{
	int i = 0;
	for( i = 1 ; i <= 100 ; i++)
	{
		usleep(20000);
		system("clear");
		printf("==========%%%d==========\n",i);
	}
}

void init_id(size_t id)
{
	if(0 == access(ID_PATH,F_OK))
	{
		return;
	}
	int fd = open(ID_PATH,O_RDWR|O_CREAT,0644);
	write(fd,&id,sizeof(id));
}

size_t get_id(void)
{
	size_t id = 0;
	int fd = open(ID_PATH,O_RDWR);
	if(0 > fd)
	{
		perror("open");
		return -1;
	}
	read(fd,&id,sizeof(id));
	lseek(fd,0,SEEK_SET);
	id++;
	write(fd,&id,sizeof(id));
	close(fd);
	return id-1;
}