// ddm_userland_interface.h #ifndef _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H #define _DISK_DEVICE_MANAGER_USERLAND_INTERFACE_H #include #include #include #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; off_t content_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 description[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, int32 changeCounter, bool *whileMounted); bool _kern_supports_repairing_partition(partition_id partitionID, int32 changeCounter, bool checkOnly, bool *whileMounted); bool _kern_supports_resizing_partition(partition_id partitionID, int32 changeCounter, bool *canResizeContents, bool *whileMounted); bool _kern_supports_moving_partition(partition_id partitionID, int32 changeCounter, partition_id *unmovable, partition_id *needUnmounting, size_t bufferSize); bool _kern_supports_setting_partition_name(partition_id partitionID, int32 changeCounter); bool _kern_supports_setting_partition_content_name(partition_id partitionID, int32 changeCounter, bool *whileMounted); bool _kern_supports_setting_partition_type(partition_id partitionID, int32 changeCounter); bool _kern_supports_setting_partition_parameters(partition_id partitionID, int32 changeCounter); bool _kern_supports_setting_partition_content_parameters( partition_id partitionID, int32 changeCounter, bool *whileMounted); bool _kern_supports_initializing_partition(partition_id partitionID, int32 changeCounter, const char *diskSystemName); bool _kern_supports_creating_child_partition(partition_id partitionID, int32 changeCounter); bool _kern_supports_deleting_child_partition(partition_id partitionID, int32 changeCounter); bool _kern_is_sub_disk_system_for(disk_system_id diskSystemID, partition_id partitionID, int32 changeCounter); status_t _kern_validate_resize_partition(partition_id partitionID, int32 changeCounter, off_t *size); status_t _kern_validate_move_partition(partition_id partitionID, int32 changeCounter, off_t *newOffset); status_t _kern_validate_set_partition_name(partition_id partitionID, int32 changeCounter, char *name); status_t _kern_validate_set_partition_content_name(partition_id partitionID, int32 changeCounter, char *name); status_t _kern_validate_set_partition_type(partition_id partitionID, int32 changeCounter, const char *type); status_t _kern_validate_initialize_partition(partition_id partitionID, int32 changeCounter, const char *diskSystemName, char *name, const char *parameters); status_t _kern_validate_create_child_partition(partition_id partitionID, int32 changeCounter, off_t *offset, off_t *size, const char *type, const char *parameters); status_t _kern_get_partitionable_spaces(partition_id partitionID, int32 changeCounter, partitionable_space_data *buffer, int32 count, int32 *actualCount); status_t _kern_get_next_supported_partition_type(partition_id partitionID, int32 changeCounter, 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); status_t _kern_defragment_partition(partition_id partitionID, int32 changeCounter); status_t _kern_repair_partition(partition_id partitionID, int32 changeCounter, bool checkOnly); status_t _kern_resize_partition(partition_id partitionID, int32 changeCounter, off_t size); status_t _kern_move_partition(partition_id partitionID, int32 changeCounter, off_t newOffset); status_t _kern_set_partition_name(partition_id partitionID, int32 changeCounter, const char *name); status_t _kern_set_partition_content_name(partition_id partitionID, int32 changeCounter, const char *name); status_t _kern_set_partition_type(partition_id partitionID, int32 changeCounter, const char *type); status_t _kern_set_partition_parameters(partition_id partitionID, int32 changeCounter, const char *parameters); status_t _kern_set_partition_content_parameters(partition_id partitionID, int32 changeCounter, const char *parameters); status_t _kern_initialize_partition(partition_id partitionID, int32 changeCounter, const char *diskSystemName, const char *name, const char *parameters); status_t _kern_uninitialize_partition(partition_id partitionID, int32 changeCounter); status_t _kern_create_child_partition(partition_id partitionID, int32 changeCounter, off_t offset, off_t size, const char *type, const char *parameters, partition_id *childID); status_t _kern_delete_partition(partition_id partitionID, int32 changeCounter); // jobs status_t _kern_get_next_disk_device_job_info(int32 *cookie, user_disk_device_job_info *info); status_t _kern_get_disk_device_job_info(disk_job_id id, user_disk_device_job_info *info); status_t _kern_get_disk_device_job_progress_info(disk_job_id id, disk_device_job_progress_info *info); status_t _kern_pause_disk_device_job(disk_job_id id); status_t _kern_cancel_disk_device_job(disk_job_id id, bool reverse); #if 0 // 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