haiku/headers/os/storage/DiskDeviceDefs.h

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/*
* Copyright 2003-2006, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _DISK_DEVICE_DEFS_H
#define _DISK_DEVICE_DEFS_H
#include <SupportDefs.h>
typedef int32 partition_id;
typedef int32 disk_system_id;
typedef int32 disk_job_id;
// partition flags
enum {
B_PARTITION_IS_DEVICE = 0x01,
B_PARTITION_FILE_SYSTEM = 0x02,
B_PARTITION_PARTITIONING_SYSTEM = 0x04,
B_PARTITION_READ_ONLY = 0x08,
B_PARTITION_MOUNTED = 0x10, // needed?
B_PARTITION_BUSY = 0x20,
};
// partition statuses
enum {
B_PARTITION_VALID,
B_PARTITION_CORRUPT,
B_PARTITION_UNRECOGNIZED,
B_PARTITION_UNINITIALIZED, // Only when uninitialized manually.
// When not recognized while scanning it's
// B_PARTITION_UNRECOGNIZED.
};
// partition change flags
enum {
B_PARTITION_CHANGED_OFFSET = 0x000001,
B_PARTITION_CHANGED_SIZE = 0x000002,
B_PARTITION_CHANGED_CONTENT_SIZE = 0x000004,
B_PARTITION_CHANGED_BLOCK_SIZE = 0x000008,
B_PARTITION_CHANGED_STATUS = 0x000010,
B_PARTITION_CHANGED_FLAGS = 0x000020,
B_PARTITION_CHANGED_VOLUME = 0x000040,
B_PARTITION_CHANGED_NAME = 0x000080,
B_PARTITION_CHANGED_CONTENT_NAME = 0x000100,
B_PARTITION_CHANGED_TYPE = 0x000200,
B_PARTITION_CHANGED_CONTENT_TYPE = 0x000400,
B_PARTITION_CHANGED_PARAMETERS = 0x000800,
B_PARTITION_CHANGED_CONTENT_PARAMETERS = 0x001000,
B_PARTITION_CHANGED_CHILDREN = 0x002000,
B_PARTITION_CHANGED_DESCENDANTS = 0x004000,
B_PARTITION_CHANGED_DEFRAGMENTATION = 0x008000,
B_PARTITION_CHANGED_CHECK = 0x010000,
B_PARTITION_CHANGED_REPAIR = 0x020000,
B_PARTITION_CHANGED_INITIALIZATION = 0x040000,
};
// disk device flags
enum {
B_DISK_DEVICE_REMOVABLE = 0x01,
B_DISK_DEVICE_HAS_MEDIA = 0x02,
B_DISK_DEVICE_READ_ONLY = 0x04,
B_DISK_DEVICE_WRITE_ONCE = 0x08,
B_DISK_DEVICE_IS_FILE = 0x10,
};
// disk system flags
enum {
B_DISK_SYSTEM_IS_FILE_SYSTEM = 0x000001,
// flags common for both file and partitioning systems
B_DISK_SYSTEM_SUPPORTS_CHECKING = 0x000002,
B_DISK_SYSTEM_SUPPORTS_REPAIRING = 0x000004,
B_DISK_SYSTEM_SUPPORTS_RESIZING = 0x000008,
B_DISK_SYSTEM_SUPPORTS_MOVING = 0x000010,
B_DISK_SYSTEM_SUPPORTS_SETTING_CONTENT_NAME = 0x000020,
B_DISK_SYSTEM_SUPPORTS_SETTING_CONTENT_PARAMETERS = 0x000040,
B_DISK_SYSTEM_SUPPORTS_INITIALIZING = 0x000080,
B_DISK_SYSTEM_SUPPORTS_CONTENT_NAME = 0x000100,
// file system specific flags
B_DISK_SYSTEM_SUPPORTS_DEFRAGMENTING = 0x001000,
B_DISK_SYSTEM_SUPPORTS_DEFRAGMENTING_WHILE_MOUNTED = 0x002000,
B_DISK_SYSTEM_SUPPORTS_CHECKING_WHILE_MOUNTED = 0x004000,
B_DISK_SYSTEM_SUPPORTS_REPAIRING_WHILE_MOUNTED = 0x008000,
B_DISK_SYSTEM_SUPPORTS_RESIZING_WHILE_MOUNTED = 0x010000,
B_DISK_SYSTEM_SUPPORTS_MOVING_WHILE_MOUNTED = 0x020000,
B_DISK_SYSTEM_SUPPORTS_SETTING_CONTENT_NAME_WHILE_MOUNTED = 0x040000,
B_DISK_SYSTEM_SUPPORTS_SETTING_CONTENT_PARAMETERS_WHILE_MOUNTED = 0x080000,
// partitioning system specific flags
B_DISK_SYSTEM_SUPPORTS_RESIZING_CHILD = 0x001000,
B_DISK_SYSTEM_SUPPORTS_MOVING_CHILD = 0x002000,
B_DISK_SYSTEM_SUPPORTS_SETTING_NAME = 0x004000,
B_DISK_SYSTEM_SUPPORTS_SETTING_TYPE = 0x008000,
B_DISK_SYSTEM_SUPPORTS_SETTING_PARAMETERS = 0x010000,
B_DISK_SYSTEM_SUPPORTS_CREATING_CHILD = 0x020000,
B_DISK_SYSTEM_SUPPORTS_DELETING_CHILD = 0x040000,
B_DISK_SYSTEM_SUPPORTS_NAME = 0x080000,
};
// disk device job types
enum {
B_DISK_DEVICE_JOB_BAD_TYPE,
B_DISK_DEVICE_JOB_DEFRAGMENT,
B_DISK_DEVICE_JOB_REPAIR,
B_DISK_DEVICE_JOB_RESIZE,
B_DISK_DEVICE_JOB_MOVE,
B_DISK_DEVICE_JOB_SET_NAME,
B_DISK_DEVICE_JOB_SET_CONTENT_NAME,
B_DISK_DEVICE_JOB_SET_TYPE,
B_DISK_DEVICE_JOB_SET_PARAMETERS,
B_DISK_DEVICE_JOB_SET_CONTENT_PARAMETERS,
B_DISK_DEVICE_JOB_INITIALIZE,
B_DISK_DEVICE_JOB_UNINITIALIZE,
B_DISK_DEVICE_JOB_CREATE,
B_DISK_DEVICE_JOB_DELETE,
B_DISK_DEVICE_JOB_SCAN,
};
// disk device job statuses
enum {
B_DISK_DEVICE_JOB_UNINITIALIZED,
B_DISK_DEVICE_JOB_SCHEDULED,
B_DISK_DEVICE_JOB_IN_PROGRESS,
B_DISK_DEVICE_JOB_SUCCEEDED,
B_DISK_DEVICE_JOB_FAILED,
B_DISK_DEVICE_JOB_CANCELED,
};
// disk device job progress info
typedef struct disk_device_job_progress_info {
uint32 status;
uint32 interrupt_properties;
int32 task_count;
int32 completed_tasks;
float current_task_progress;
char current_task_description[256];
} disk_device_job_progress_info;
// disk device job interrupt properties
enum {
B_DISK_DEVICE_JOB_CAN_CANCEL = 0x01,
B_DISK_DEVICE_JOB_STOP_ON_CANCEL = 0x02,
B_DISK_DEVICE_JOB_REVERSE_ON_CANCEL = 0x04,
B_DISK_DEVICE_JOB_CAN_PAUSE = 0x08,
};
// string length constants, all of which include the NULL terminator
#define B_DISK_DEVICE_TYPE_LENGTH B_FILE_NAME_LENGTH
#define B_DISK_DEVICE_NAME_LENGTH B_FILE_NAME_LENGTH
#define B_DISK_SYSTEM_NAME_LENGTH B_PATH_NAME_LENGTH
// max size of parameter string buffers, including NULL terminator
#define B_DISK_DEVICE_MAX_PARAMETER_SIZE (32 * 1024)
#endif // _DISK_DEVICE_DEFS_H