71a5281923
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4031 a95241bf-73f2-0310-859d-f6bbb57e9c96
190 lines
7.1 KiB
C
190 lines
7.1 KiB
C
// ddm_userland_interface.h
|
|
|
|
#ifndef _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H
|
|
#define _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H
|
|
|
|
#include <DiskDeviceDefs.h>
|
|
#include <disk_device_manager.h>
|
|
#include <OS.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
// userland partition representation
|
|
struct user_partition_data {
|
|
partition_id id;
|
|
partition_id shadow_id;
|
|
off_t offset;
|
|
off_t size;
|
|
uint32 block_size;
|
|
uint32 status;
|
|
uint32 flags;
|
|
dev_t volume;
|
|
int32 index;
|
|
int32 change_counter; // needed?
|
|
disk_system_id disk_system;
|
|
char *name;
|
|
char *content_name;
|
|
char *type;
|
|
char *content_type;
|
|
char *parameters;
|
|
char *content_parameters;
|
|
void *user_data;
|
|
int32 child_count;
|
|
user_partition_data *children[1];
|
|
};
|
|
|
|
// userland disk device representation
|
|
struct user_disk_device_data {
|
|
uint32 device_flags;
|
|
char *path;
|
|
user_partition_data device_partition_data;
|
|
};
|
|
|
|
// userland partitionable space representation
|
|
struct user_disk_system_info {
|
|
disk_system_id id;
|
|
char name[B_FILE_NAME_LENGTH]; // better B_PATH_NAME_LENGTH?
|
|
char pretty_name[B_OS_NAME_LENGTH];
|
|
uint32 flags;
|
|
};
|
|
|
|
// userland disk device job representation
|
|
struct user_disk_device_job_info {
|
|
disk_job_id id;
|
|
uint32 type;
|
|
partition_id partition;
|
|
char desription[256];
|
|
};
|
|
|
|
// iterating, retrieving device/partition data
|
|
partition_id _kern_get_next_disk_device_id(int32 *cookie,
|
|
size_t *neededSize = NULL);
|
|
partition_id _kern_find_disk_device(const char *filename,
|
|
size_t *neededSize = NULL);
|
|
partition_id _kern_find_partition(const char *filename,
|
|
size_t *neededSize = NULL);
|
|
status_t _kern_get_disk_device_data(partition_id deviceID, bool deviceOnly,
|
|
bool shadow, user_disk_device_data *buffer,
|
|
size_t bufferSize, size_t *neededSize);
|
|
status_t _kern_get_partition_data(partition_id partitionID, bool shadow,
|
|
user_partition_data *buffer,
|
|
size_t bufferSize, size_t *neededSize);
|
|
// Dangerous?!
|
|
|
|
partition_id _kern_register_file_device(const char *filename);
|
|
status_t _kern_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.
|
|
|
|
// disk systems
|
|
status_t _kern_get_disk_system_info(disk_system_id id,
|
|
user_disk_system_info *info);
|
|
status_t _kern_get_next_disk_system_info(int32 *cookie,
|
|
user_disk_system_info *info);
|
|
status_t _kern_find_disk_system(const char *name, user_disk_system_info *info);
|
|
|
|
bool _kern_supports_defragmenting_partition(partition_id partitionID,
|
|
bool *whileMounted);
|
|
bool _kern_supports_repairing_partition(partition_id partitionID,
|
|
bool checkOnly, bool *whileMounted);
|
|
bool _kern_supports_resizing_partition(partition_id partitionID,
|
|
bool *canResizeContents,
|
|
bool *whileMounted);
|
|
bool _kern_supports_moving_partition(partition_id partitionID,
|
|
partition_id *buffer, size_t bufferSize,
|
|
bool *whileMounted);
|
|
bool _kern_supports_setting_partition_name(partition_id partitionID);
|
|
bool _kern_supports_setting_partition_content_name(partition_id partitionID,
|
|
bool *whileMounted);
|
|
bool _kern_supports_setting_partition_type(partition_id partitionID);
|
|
bool _kern_supports_setting_partition_parameters(partition_id partitionID);
|
|
bool _kern_supports_setting_partition_content_parameters(
|
|
partition_id partitionID, bool *whileMounted);
|
|
bool _kern_supports_initializing_partition(partition_id partitionID,
|
|
const char *diskSystemName);
|
|
bool _kern_supports_creating_child_partition(partition_id partitionID);
|
|
bool _kern_supports_deleting_child_partition(partition_id partitionID);
|
|
bool _kern_is_sub_disk_system_for(disk_system_id diskSystemID,
|
|
partition_id partitionID);
|
|
|
|
status_t _kern_validate_resize_partition(partition_id partitionID,
|
|
off_t *size, bool resizeContents);
|
|
status_t _kern_validate_move_partition(partition_id partitionID,
|
|
off_t *newOffset, bool force);
|
|
status_t _kern_validate_set_partition_name(partition_id partitionID,
|
|
char *name);
|
|
status_t _kern_validate_set_partition_content_name(partition_id partitionID,
|
|
char *name);
|
|
status_t _kern_validate_set_partition_type(partition_id partitionID,
|
|
const char *type);
|
|
status_t _kern_validate_initialize_partition(partition_id partitionID,
|
|
const char *diskSystemName,
|
|
char *name,
|
|
const char *parameters);
|
|
status_t _kern_validate_create_child_partition(partition_id partitionID,
|
|
off_t *offset, off_t *size,
|
|
const char *type,
|
|
const char *parameters);
|
|
status_t _kern_get_partitionable_spaces(partition_id partitionID,
|
|
partitionable_space_data *buffer,
|
|
int32 count, int32 *actualCount);
|
|
status_t _kern_get_next_supported_partition_type(partition_id partitionID,
|
|
int32 *cookie, char *type);
|
|
status_t _kern_get_partition_type_for_content_type(disk_system_id diskSystemID,
|
|
const char *contentType,
|
|
char *type);
|
|
|
|
// disk device modification
|
|
status_t _kern_prepare_disk_device_modifications(partition_id deviceID);
|
|
status_t _kern_commit_disk_device_modifications(partition_id deviceID,
|
|
port_id port, int32 token,
|
|
bool completeProgress);
|
|
status_t _kern_cancel_disk_device_modifications(partition_id deviceID);
|
|
bool _kern_is_disk_device_modified(partition_id deviceID);
|
|
|
|
#if 0
|
|
|
|
status_t defragment_partition(partition_id partition);
|
|
status_t repair_partition(partition_id partition, bool checkOnly);
|
|
status_t resize_partition(partition_id partition, off_t size);
|
|
status_t move_partition(partition_id partition, off_t offset);
|
|
status_t set_partition_parameters(partition_id partition,
|
|
const char *parameters,
|
|
const char *contentParameters);
|
|
status_t initialize_partition(partition_id partition, const char *diskSystem,
|
|
const char *parameters);
|
|
// Note: There is also fs_initialize_volume(), which is not compatible
|
|
// with this function, for it is more general with respect to how the
|
|
// volume to be initialized is specified (though this might be solved
|
|
// by providing an API for registering files as disk devices), and more
|
|
// specific regarding the other parameters (flags and volumeName).
|
|
status_t create_child_partition(partition_id partition, off_t offset,
|
|
off_t size, const char *parameters,
|
|
partition_id *child);
|
|
status_t delete_partition(partition_id partition);
|
|
|
|
// jobs
|
|
status_t get_next_disk_device_job_info(user_disk_device_job_info *info,
|
|
int32 *cookie);
|
|
status_t get_disk_device_job_info(disk_job_id id,
|
|
user_disk_device_job_info *info);
|
|
status_t get_disk_device_job_status(disk_job_id id, uint32 *status,
|
|
float *progress);
|
|
|
|
// watching
|
|
status_t start_disk_device_watching(port_id, int32 token, uint32 flags);
|
|
status_t start_disk_device_job_watching(disk_job_id job, port_id, int32 token,
|
|
uint32 flags);
|
|
status_t stop_disk_device_watching(port_id, int32 token);
|
|
|
|
#endif // 0
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H
|