pmt: initial 3.0.2 update
This commit is contained in:
172
include/parted/device.h
Executable file
172
include/parted/device.h
Executable file
@@ -0,0 +1,172 @@
|
||||
/*
|
||||
libparted - a library for manipulating disk partitions
|
||||
Copyright (C) 1998-2001, 2005, 2007-2008, 2011-2014, 2019-2023 Free
|
||||
Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/**
|
||||
* \addtogroup PedDevice
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** \file device.h */
|
||||
|
||||
#ifndef PED_DEVICE_H_INCLUDED
|
||||
#define PED_DEVICE_H_INCLUDED
|
||||
|
||||
/** We can address 2^63 sectors */
|
||||
typedef long long PedSector;
|
||||
|
||||
typedef enum {
|
||||
PED_DEVICE_UNKNOWN = 0,
|
||||
PED_DEVICE_SCSI = 1,
|
||||
PED_DEVICE_IDE = 2,
|
||||
PED_DEVICE_DAC960 = 3,
|
||||
PED_DEVICE_CPQARRAY = 4,
|
||||
PED_DEVICE_FILE = 5,
|
||||
PED_DEVICE_ATARAID = 6,
|
||||
PED_DEVICE_I2O = 7,
|
||||
PED_DEVICE_UBD = 8,
|
||||
PED_DEVICE_DASD = 9,
|
||||
PED_DEVICE_VIODASD = 10,
|
||||
PED_DEVICE_SX8 = 11,
|
||||
PED_DEVICE_DM = 12,
|
||||
PED_DEVICE_XVD = 13,
|
||||
PED_DEVICE_SDMMC = 14,
|
||||
PED_DEVICE_VIRTBLK = 15,
|
||||
PED_DEVICE_AOE = 16,
|
||||
PED_DEVICE_MD = 17,
|
||||
PED_DEVICE_LOOP = 18,
|
||||
PED_DEVICE_NVME = 19,
|
||||
PED_DEVICE_RAM = 20,
|
||||
PED_DEVICE_PMEM = 21
|
||||
} PedDeviceType;
|
||||
|
||||
typedef struct _PedDevice PedDevice;
|
||||
typedef struct _PedDeviceArchOps PedDeviceArchOps;
|
||||
typedef struct _PedCHSGeometry PedCHSGeometry;
|
||||
|
||||
/**
|
||||
* A cylinder-head-sector "old-style" geometry.
|
||||
*
|
||||
* A device addressed in this way has C*H*S sectors.
|
||||
*/
|
||||
struct _PedCHSGeometry {
|
||||
int cylinders;
|
||||
int heads;
|
||||
int sectors;
|
||||
};
|
||||
|
||||
/** A block device - for example, /dev/hda, not /dev/hda3 */
|
||||
struct _PedDevice {
|
||||
PedDevice* next;
|
||||
|
||||
char* model; /**< \brief description of hardware
|
||||
(manufacturer, model) */
|
||||
char* path; /**< device /dev entry */
|
||||
|
||||
PedDeviceType type; /**< SCSI, IDE, etc. \sa PedDeviceType */
|
||||
long long sector_size; /**< logical sector size */
|
||||
long long phys_sector_size; /**< physical sector size */
|
||||
PedSector length; /**< device length (LBA) */
|
||||
|
||||
int open_count; /**< the number of times this device has
|
||||
been opened with ped_device_open(). */
|
||||
int read_only;
|
||||
int external_mode;
|
||||
int dirty;
|
||||
int boot_dirty;
|
||||
|
||||
PedCHSGeometry hw_geom;
|
||||
PedCHSGeometry bios_geom;
|
||||
short host, did;
|
||||
|
||||
void* arch_specific;
|
||||
};
|
||||
|
||||
#include <parted/natmath.h>
|
||||
|
||||
/**
|
||||
* List of functions implementing architecture-specific operations.
|
||||
*/
|
||||
struct _PedDeviceArchOps {
|
||||
PedDevice* (*_new) (const char* path);
|
||||
void (*destroy) (PedDevice* dev);
|
||||
int (*is_busy) (PedDevice* dev);
|
||||
int (*open) (PedDevice* dev);
|
||||
int (*refresh_open) (PedDevice* dev);
|
||||
int (*close) (PedDevice* dev);
|
||||
int (*refresh_close) (PedDevice* dev);
|
||||
int (*read) (const PedDevice* dev, void* buffer,
|
||||
PedSector start, PedSector count);
|
||||
int (*write) (PedDevice* dev, const void* buffer,
|
||||
PedSector start, PedSector count);
|
||||
int (*sync) (PedDevice* dev);
|
||||
int (*sync_fast) (PedDevice* dev);
|
||||
PedSector (*check) (PedDevice* dev, void* buffer,
|
||||
PedSector start, PedSector count);
|
||||
void (*probe_all) ();
|
||||
/* These functions are optional */
|
||||
PedAlignment *(*get_minimum_alignment)(const PedDevice *dev);
|
||||
PedAlignment *(*get_optimum_alignment)(const PedDevice *dev);
|
||||
};
|
||||
|
||||
#include <parted/constraint.h>
|
||||
#include <parted/timer.h>
|
||||
|
||||
extern void ped_device_probe_all ();
|
||||
extern void ped_device_free_all ();
|
||||
|
||||
extern PedDevice* ped_device_get (const char* name);
|
||||
extern PedDevice* ped_device_get_next (const PedDevice* dev)
|
||||
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
|
||||
__attribute ((__pure__))
|
||||
#endif
|
||||
;
|
||||
extern int ped_device_is_busy (PedDevice* dev);
|
||||
extern int ped_device_open (PedDevice* dev);
|
||||
extern int ped_device_close (PedDevice* dev);
|
||||
extern void ped_device_destroy (PedDevice* dev);
|
||||
extern void ped_device_cache_remove (PedDevice* dev);
|
||||
|
||||
extern int ped_device_begin_external_access (PedDevice* dev);
|
||||
extern int ped_device_end_external_access (PedDevice* dev);
|
||||
|
||||
extern int ped_device_read (const PedDevice* dev, void* buffer,
|
||||
PedSector start, PedSector count);
|
||||
extern int ped_device_write (PedDevice* dev, const void* buffer,
|
||||
PedSector start, PedSector count);
|
||||
extern int ped_device_sync (PedDevice* dev);
|
||||
extern int ped_device_sync_fast (PedDevice* dev);
|
||||
extern PedSector ped_device_check (PedDevice* dev, void* buffer,
|
||||
PedSector start, PedSector count);
|
||||
extern PedConstraint* ped_device_get_constraint (const PedDevice* dev);
|
||||
|
||||
extern PedConstraint *ped_device_get_minimal_aligned_constraint(
|
||||
const PedDevice *dev);
|
||||
extern PedConstraint *ped_device_get_optimal_aligned_constraint(
|
||||
const PedDevice *dev);
|
||||
|
||||
extern PedAlignment *ped_device_get_minimum_alignment(const PedDevice *dev);
|
||||
extern PedAlignment *ped_device_get_optimum_alignment(const PedDevice *dev);
|
||||
|
||||
/* private stuff ;-) */
|
||||
|
||||
extern void _ped_device_probe (const char* path);
|
||||
|
||||
#endif /* PED_DEVICE_H_INCLUDED */
|
||||
|
||||
/** @} */
|
||||
Reference in New Issue
Block a user