diff options
| author | Karel Zak | 2014-08-13 23:27:00 +0200 |
|---|---|---|
| committer | Karel Zak | 2014-08-13 23:27:00 +0200 |
| commit | 8d605c884a12f419e6491308f8be68c71776ab7e (patch) | |
| tree | a279814af63a6a65699f01951c9d8470055300dc /libfdisk/src/libfdisk.h | |
| parent | libfdisk: clean up API (context.c) (diff) | |
| download | kernel-qcow2-util-linux-8d605c884a12f419e6491308f8be68c71776ab7e.tar.gz kernel-qcow2-util-linux-8d605c884a12f419e6491308f8be68c71776ab7e.tar.xz kernel-qcow2-util-linux-8d605c884a12f419e6491308f8be68c71776ab7e.zip | |
libfdisk: clean up API (alignment.c)
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libfdisk/src/libfdisk.h')
| -rw-r--r-- | libfdisk/src/libfdisk.h | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/libfdisk/src/libfdisk.h b/libfdisk/src/libfdisk.h index 024ba63a4..e244e372c 100644 --- a/libfdisk/src/libfdisk.h +++ b/libfdisk/src/libfdisk.h @@ -37,6 +37,8 @@ struct fdisk_iter; struct fdisk_table; struct fdisk_field; +typedef unsigned long long sector_t; + /* * Supported partition table types (labels) */ @@ -109,8 +111,8 @@ unsigned long fdisk_get_physector_size(struct fdisk_context *cxt); unsigned long fdisk_get_sector_size(struct fdisk_context *cxt); unsigned long fdisk_get_alignment_offset(struct fdisk_context *cxt); unsigned long fdisk_get_grain_size(struct fdisk_context *cxt); -unsigned long fdisk_get_first_lba(struct fdisk_context *cxt); -unsigned long fdisk_get_nsectors(struct fdisk_context *cxt); +sector_t fdisk_get_first_lba(struct fdisk_context *cxt); +sector_t fdisk_get_nsectors(struct fdisk_context *cxt); const char *fdisk_get_devname(struct fdisk_context *cxt); /* parttype.c */ @@ -275,21 +277,29 @@ extern struct fdisk_partition *fdisk_table_get_partition( size_t n); /* alignment.c */ -extern int fdisk_reset_alignment(struct fdisk_context *cxt); -extern int fdisk_reset_device_properties(struct fdisk_context *cxt); +#define FDISK_ALIGN_UP 1 +#define FDISK_ALIGN_DOWN 2 +#define FDISK_ALIGN_NEAREST 3 + +sector_t fdisk_align_lba(struct fdisk_context *cxt, sector_t lba, int direction); +sector_t fdisk_align_lba_in_range(struct fdisk_context *cxt, + sector_t lba, sector_t start, sector_t stop); +int fdisk_lba_is_phy_aligned(struct fdisk_context *cxt, sector_t lba); -extern int fdisk_save_user_geometry(struct fdisk_context *cxt, +int fdisk_override_geometry(struct fdisk_context *cxt, unsigned int cylinders, unsigned int heads, unsigned int sectors); - -extern int fdisk_save_user_sector_size(struct fdisk_context *cxt, +int fdisk_save_user_geometry(struct fdisk_context *cxt, + unsigned int cylinders, + unsigned int heads, + unsigned int sectors); +int fdisk_save_user_sector_size(struct fdisk_context *cxt, unsigned int phy, unsigned int log); - -extern int fdisk_has_user_device_properties(struct fdisk_context *cxt); - -extern int fdisk_reread_partition_table(struct fdisk_context *cxt); +int fdisk_has_user_device_properties(struct fdisk_context *cxt); +int fdisk_reset_alignment(struct fdisk_context *cxt); +int fdisk_reread_partition_table(struct fdisk_context *cxt); /* iter.c */ enum { |