#include <stdio.h>
#include <stdlib.h>
#include<time.h>
#include <dos.h>
#include <graphics.h>
/* 【自学去】网站收集 http://www.zixue7.com */
/*引用头文件*/
/*struct dfree
{
unsigned df_avail;//可使用的簇数
unsigned df_total;//每个磁盘驱动器的簇数
unsigned df_bsec;//每个扇区的字节数
unsigned df_sclus;//每个簇的扇区数(出错时返回0xFFFF)
} * dfreep;
struct fatinfo
{
char fi_sclus;//每个簇扇区数
char fi_fatid;//文件分配表字节数
int fi_nclus;//簇的数目
int fi_bysec;//每个扇区字节数
} * fatblkp;*/
int choise;
/*显示系统时间*/
struct SYSTEMINFO
{
unsigned char current_second; /*当前系统时间（秒）*/
unsigned char alarm_second; /*闹钟时间（秒）*/
unsigned char current_minute; /*当前系统时间（分）*/
unsigned char alarm_minute; /*闹钟时间（分）*/
unsigned char current_hour; /*当前系统时间（小时）*/
unsigned char alarm_hour; /*闹钟时间（小时）*/
unsigned char current_day_of_week; /*当前系统时间（星期几）*/
unsigned char current_day; /*当前系统时间（日）*/
unsigned char current_month; /*当前系统时间（月）*/
unsigned char current_year; /*当前系统时间（年）*/
unsigned char status_registers[4]; /*寄存器状态*/
unsigned char diagnostic_status; /*诊断位*/
unsigned char shutdown_code; /*关机代码*/
unsigned char drive_types; /*驱动类型*/
unsigned char reserved_x; /*保留位*/
unsigned char disk_1_type; /*硬盘类型*/
unsigned char reserved; /*保留位*/
unsigned char equipment; /*设备号*/
unsigned char lo_mem_base;
unsigned char hi_mem_base;
unsigned char hi_exp_base;
unsigned char lo_exp_base;
unsigned char fdisk_0_type; /*软盘驱动器0类型*/
unsigned char fdisk_1_type; /*软盘驱动器1类型*/
unsigned char reserved_2[19]; /*保留位*/
unsigned char hi_check_sum;
unsigned char lo_check_sum;
unsigned char lo_actual_exp;
unsigned char hi_actual_exp;
unsigned char century; /*世纪信息*/
unsigned char information;
unsigned char reserved3[12]; /*保留位*/
};
Systeminof()
{
struct SYSTEMINFO systeminfo; /*声明SYSTEMINFO结构变量*/
int i,size; /*声明整型变量*/
char *ptr_sysinfo,byte; /*声明字符指针变量与字符变量*/
clrscr(); /*清屏 */
puts("********************************************");
puts("* Get configure information of your system *");
puts("********************************************");
size=sizeof(systeminfo); /*结构占用字节数*/
ptr_sysinfo=(char*)&systeminfo; /*将结构地址转换为字符指针*/
for(i=0;i<size;i++)
{
outportb(0x70,(char)i); /*输出整数到硬件端口中*/
byte=inportb(0x71); /*从硬件端口中输入*/
*ptr_sysinfo++=byte; /*以字节为单位依次为变量SYSTEMINFO赋值*/
}
printf("--The hard disk type is: %d.\n", systeminfo.disk_1_type);/*硬盘类型*/
printf("--The drive type is: %d.\n", systeminfo.drive_types);/*驱动类型*/
printf("--The equipment_num is: %d.\n", systeminfo.equipment); /*设备号*/
/*当前日期*/
printf("--The current date is: %x/%x/0%x.\n",systeminfo.current_day,systeminfo.current_month,systeminfo.current_year);
/*当前时间*/
printf("--The current time is: %x:%x:%x.\n", systeminfo.current_hour,systeminfo.current_minute,systeminfo.current_second);
/*警报时间*/
printf("--The alarm time is: %x:%x:%x.\n", systeminfo.alarm_hour,systeminfo.alarm_minute,systeminfo.alarm_second);
}
Paths(void)
{
char *path, *ptr;
int i = 0;
puts(" This program is to get the information of environ.");
/* 获得当前环境变量中的path信息 */
while (environ[i]) /*循环输出所有的环境变量*/
printf(" >> %s\n", environ[i++]);
}
Stime(){
time_t now; /*声明time_t类型变量*/
time(&now); /*获取当前系统日期与时间*/
printf("\nNow is:%s",ctime(&now)); /*输出当前系统日期与时间*/
}
void DetectHDD() /*测试当前磁盘驱动器*/
{
struct dfree diskfree; /*定义结构体变量*/
struct fatinfo fatinfo;
puts("The information of the current disk is :\n"); /*送一字符串到流中,用于显示程序功能*/
getdfree(0,&diskfree); /*获取当前磁盘驱动器信息*/
getfat(0,&fatinfo); /*获取文件分配表信息*/
puts("----------------- hard disk space ------------------"); /*送一字符串到流中,用于对即将显示的*/
/*内容进行说明*/
printf(">>The num of avaible clusters is : %d\n",diskfree.df_avail); /*输出可使用的簇数*/
printf(">>The num of all clusters is : %d\n",diskfree.df_total); /*输出磁盘驱动器的簇数*/
printf(">>The num of bytes of every sector is : %d\n",diskfree.df_bsec); /*输出每个扇区的字节数字节数*/
printf(">>The num of sectors of every cluster is : %d\n",diskfree.df_sclus); /*输出每个簇的扇区数*/
puts("----------- file allocation table -------------"); /*送一字符串到流中,用于对即将显示的*/
printf(">>The num of sectors of every cluster is : %d\n",fatinfo.fi_sclus); /*输出每个簇扇区数*/
printf(">>The num of bytes of file allocation table is : %d\n",fatinfo.fi_fatid); /*文件分配表字节数*/
printf(">>The num of clusters is : %d\n",fatinfo.fi_nclus); /*簇的数目*/
printf(">>The num of ytes of every sector is : %d\n",fatinfo.fi_bysec); /*每个扇区字节数*/
}
Xcar()
{
char *dvrname[] = {
"requests detection",
"a CGA",
"an MCGA",
"an EGA",
"a 64K EGA",
"a monochrome EGA",
"an IBM 8514",
"a Hercules monochrome",
"an AT&T 6300 PC",
"a VGA",
"an IBM 3270 PC"
};
int gdriver, gmode, errorcode;
detectgraph(&gdriver, &gmode);
errorcode = graphresult();
if (errorcode != 0)
{
printf("Graphics error: %s\n", grapherrormsg(errorcode));
}
clrscr();
printf("You have %s video display card.\n", dvrname[gdriver]);
}
inits(){
printf("1.Show the time !\n");
printf("2.Show the information of the current disk\n");
printf("3.Show the inof of sytem! \n");
printf("4.Show the path inof! \n");
printf("5.Show the of inofmation of display card!\n");
}
int main()
{
inits();
loop:
printf("\n");
printf("input your choise:");
scanf("%d",&choise);
switch(choise){
case 1: inits();
Stime();
goto loop;
case 2: inits();
DetectHDD();
goto loop;
case 3: inits();
Systeminof();
goto loop;
case 4: inits();
Paths();
goto loop;
case 5: inits();
Xcar();
goto loop;
}
system("PAUSE");
return 0;
}
