How hard disk size? What is the size of the hard drive access system calls? ? M is for the units. . Thank you! ! How hard disk size? System Call not hard disk size. System? How hard disk size? Freebsd below those in any way be a hard disk size? ? There were fdisk output information. But information filtering on the output. Little trouble. . There is no more direct way? ? How hard disk size? Ioctl can be used in freebsd #include "Disk.h>; ... Off_t size; Int sizem; Int fd; Fd = open ( "/dev/ad0", O_RDONLY); Ioctl (fd, DIOCGMEDIASIZE, &size); Sizem = size/ (1024*1024); How hard disk size? Statfs () How hard disk size? How hard disk size? Should use ioctl bars. Disklabel is using this thing [ Closed window ]