请教"通过端口获取IDE硬盘ID"一文的头文件
http://www.ccrun.com/article.asp?i=473&d=34g666
#include
#include
#include
#include
#include
char *GetAscii(unsigned int inData[], int offStart, int offEnd);
int main(void)
{
unsigned int diskData[256]; /* Disk data */
unsigned int offset; /* Disk data offset */
int loop;
int numDrv; /* Number of IDE hard drives */
union REGS registers;
unsigned int biosCyl[2]; /* Cylinders, Heads, Sectors */
unsigned int biosHead[2];
unsigned int biosSec [2];
numDrv = peekb(0x40, 0x75); /* BIOS Data area, Number of Hard disks */
for (loop = 0; loop < numDrv; loop++)
{
while (inp(0x01f7) != 0x50); /* Wait for controller not busy */
outp(0x01f6, (loop == 0 ? 0xa0 : 0xb0)); /* Get first/second drive */
outp(0x01f7, 0xec); /* Get drive info data */
while (inp(0x1f7) != 0x58); /* Wait for data ready */
for (offset = 0; offset != 256; offset++) /* Read "sector " */
// 本文转自 C++Builder 研究 - http://www.ccrun.com/article.asp?i=473&d=34g666
diskData[offset] = inpw(0x1f0);
/* Get BIOS drive info */
registers.h.ah = 0x08; /* Get drive info */
registers.h.dl = 0x80 + loop; /* Drive is 80H for Disk 0, 81H for Disk 1 */
int86(0x13, ?isters, ?isters);
if (!registers.x.cflag) /* All OK if carry not set */
{
biosHead[loop] = registers.h.dh + 1; /* Heads are from 0 */
biosSec[loop] = registers.h.cl & 0x3f; /* sec is bits 5 - 0 */
/* +1 because starts from 0 and +1 for FDISK leaving one out */
biosCyl[loop] = ((registers.h.cl & 0xc0) < < 2) + registers.h.ch + 2;
} /* end of if */
printf( "DRIVE %d:\n ", loop);
printf( "Model Number______________________: %s\n ", GetAscii(diskData, 27, 46));
printf( "Serial Number_____________________: %s\n ", GetAscii(diskData, 10, 19));
printf( "Controller Revision Number________: %s\n\n ", GetAscii(diskData, 23, 26));
printf( "Able to do Double Word Transfer___: %6s\n ", (diskData[48] == 0 ? "No " : "Yes "));
printf( "Controller type___________________: %04X\n ", diskData[20]);
printf( "Controller buffer size (bytes)____: %6u\n ", diskData[21] * 512);
printf( "Number of ECC bytes transferred___: %6u\n ", diskData[22]);
printf( "Number of sectors per interrupt___: %6u\n\n ", diskData[47]);
printf( "Hard Disk Reports\n ");
printf( "Number of Cylinders (Fixed)_______: %6u\n ", diskData[1]);
printf( "Number of Heads___________________: %6u\n ", diskData[3]);
printf( "Number of Sectors per Track_______: %6u\n\n ", diskData[6]);
printf( "BIOS Reports\n ");
printf( "Number of Cylinders_______________: %6u\n ", biosCyl[loop]);
printf( "Number of Heads___________________: %6u\n ", biosHead[loop]);
printf( "Number of Sectors per Track_______: %6u\n\n ", biosSec[loop]);
printf( "Press any key to continue...\n\n ");
getch();
} /* end of for */
return 0;
} /* main() */
char *GetAscii(unsigned int inData[], int offStart, int offEnd)
{
static char retVal[255];
int loop, loop1;
for (loop = offStart, loop1 = 0; loop <= offEnd; loop++)
{
retVal[loop1++] = (char )(inData[loop] / 256); /* Get High byte */
retVal[loop1++] = (char )(inData[loop] % 256); /* Get Low byte */
} /* end of for */
retVal[loop1] = '\0 '; /* Make sure it ends in a NULL character */
return retVal;
} /* GetAscii() */
[解决办法]
要什么头文件，直接编译应该就行了，里面没有用到什么特殊函数。
