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src/device_info.h
57 строк
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Pali Rohár
mkfs.fat: Read geom_start from sysfs
31 янв 2021, 05:03
31 янв 2021, 05:03
52518ae
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#ifndef DEVICE_INFO_H #define DEVICE_INFO_H enum device_type { TYPE_UNKNOWN, /* type could not be determined */ TYPE_BAD, /* neither file nor block device */ TYPE_FILE, /* image file rather than device */ TYPE_VIRTUAL, /* block devices like LVM or RAID volumes */ TYPE_REMOVABLE, /* removable disk device */ TYPE_FIXED /* fixed disk device */ }; struct device_info { enum device_type type; /* * partition number if detected * 0 = whole disk device (including unpartitioned image file) * -1 = could not be determined */ int partition; /* * whether partitions or device mapper devices or any other kind of * children use this device * 1 = yes * 0 = no * -1 = could not be determined */ int has_children; /* * detected geometry, or -1 if unknown */ int geom_heads; int geom_sectors; long long geom_start; long long geom_size; /* * detected sector size or -1 if unknown */ int sector_size; /* * size in bytes, or -1 if unknown */ long long size; }; extern int device_info_verbose; int get_device_info(int fd, struct device_info *info); int is_device_mounted(const char *path); #endif