haiku/headers/private/kernel/disk_device_manager/ddm_userland_interface.h
Axel Dörfler 3f78b216ad * Implemented a basic notification mechanism. Right now, only media changes and
device additions/removals can be monitored.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29582 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-03-18 08:55:49 +00:00

102 lines
3.9 KiB
C

/*
* Copyright 2003-2009, Haiku Inc.
* Distributed under the terms of the MIT License.
*
* Authors:
* Ingo Weinhold, bonefish@users.sf.net
*/
#ifndef _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H
#define _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H
#include <OS.h>
#include <DiskDeviceDefs.h>
#include <ddm_userland_interface_defs.h>
#include <disk_device_manager.h>
#ifdef __cplusplus
extern "C" {
#endif
/*! Syscalls entries */
// iterating, retrieving device/partition data
partition_id _user_get_next_disk_device_id(int32 *cookie, size_t *neededSize);
partition_id _user_find_disk_device(const char *filename, size_t *neededSize);
partition_id _user_find_partition(const char *filename, size_t *neededSize);
partition_id _user_find_file_disk_device(const char *filename,
size_t *neededSize);
status_t _user_get_disk_device_data(partition_id deviceID, bool deviceOnly,
user_disk_device_data *buffer, size_t bufferSize,
size_t *neededSize);
partition_id _user_register_file_device(const char *filename);
status_t _user_unregister_file_device(partition_id deviceID,
const char *filename);
// Only a valid deviceID or filename need to be passed. The other one
// is -1/NULL. If both is given only filename is ignored.
status_t _user_get_file_disk_device_path(partition_id id, char* buffer,
size_t bufferSize);
// disk systems
status_t _user_get_disk_system_info(disk_system_id id,
user_disk_system_info *info);
status_t _user_get_next_disk_system_info(int32 *cookie,
user_disk_system_info *info);
status_t _user_find_disk_system(const char *name, user_disk_system_info *info);
// disk device modification
status_t _user_defragment_partition(partition_id partitionID,
int32* changeCounter);
status_t _user_repair_partition(partition_id partitionID, int32* changeCounter,
bool checkOnly);
status_t _user_resize_partition(partition_id partitionID, int32* changeCounter,
partition_id childID, int32* childChangeCounter, off_t size,
off_t contentSize);
status_t _user_move_partition(partition_id partitionID, int32* changeCounter,
partition_id childID, int32* childChangeCounter,
off_t newOffset, partition_id* descendantIDs,
int32* descendantChangeCounters, int32 descendantCount);
status_t _user_set_partition_name(partition_id partitionID,
int32* changeCounter, partition_id childID,
int32* childChangeCounter, const char* name);
status_t _user_set_partition_content_name(partition_id partitionID,
int32* changeCounter, const char* name);
status_t _user_set_partition_type(partition_id partitionID,
int32* changeCounter, partition_id childID,
int32* childChangeCounter, const char* type);
status_t _user_set_partition_parameters(partition_id partitionID,
int32* changeCounter, partition_id childID,
int32* childChangeCounter, const char* parameters,
size_t parametersSize);
status_t _user_set_partition_content_parameters(partition_id partitionID,
int32* changeCounter, const char* parameters,
size_t parametersSize);
status_t _user_initialize_partition(partition_id partitionID,
int32* changeCounter, const char* diskSystemName,
const char* name, const char* parameters,
size_t parametersSize);
status_t _user_uninitialize_partition(partition_id partitionID,
int32* changeCounter);
status_t _user_create_child_partition(partition_id partitionID,
int32* changeCounter, off_t offset, off_t size,
const char* type, const char* name, const char* parameters,
size_t parametersSize, partition_id* childID,
int32* childChangeCounter);
status_t _user_delete_child_partition(partition_id partitionID,
int32* changeCounter, partition_id childID,
int32 childChangeCounter);
// change notification
status_t _user_start_watching_disks(uint32 eventMask, port_id port, int32 token);
status_t _user_stop_watching_disks(port_id port, int32 token);
#ifdef __cplusplus
}
#endif
#endif // _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H