headers/private/system/ddm_userland_interface_defs.h

   1 /*
   2  * Copyright 2003-2009, Haiku Inc.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Ingo Weinhold, bonefish@users.sf.net
   7  */
   8 #ifndef _SYSTEM_DDM_USERLAND_INTERFACE_DEFS_H
   9 #define _SYSTEM_DDM_USERLAND_INTERFACE_DEFS_H
  10
  11
  12 #include <OS.h>
  13
  14 #include <DiskDeviceDefs.h>
  15
  16
  17 // userland partition representation
  18 typedef struct user_partition_data user_partition_data;
  19 struct user_partition_data {
  20         partition_id                    id;
  21         off_t                                   offset;
  22         off_t                                   size;
  23         off_t                                   content_size;
  24         uint32                                  block_size;
  25         uint32                                  status;
  26         uint32                                  flags;
  27         dev_t                                   volume;
  28         int32                                   index;
  29         int32                                   change_counter; // TODO: needed?
  30         disk_system_id                  disk_system;
  31         char*                                   name;
  32         char*                                   content_name;
  33         char*                                   type;
  34         char*                                   content_type;
  35         char*                                   parameters;
  36         char*                                   content_parameters;
  37         void*                                   user_data;
  38         int32                                   child_count;
  39         user_partition_data*    children[1];
  40 };
  41
  42 // userland disk device representation
  43 typedef struct user_disk_device_data {
  44         uint32                                  device_flags;
  45         char*                                   path;
  46         user_partition_data             device_partition_data;
  47 } user_disk_device_data;
  48
  49 // userland disk system representation
  50 typedef struct user_disk_system_info {
  51         disk_system_id  id;
  52         char                    name[B_FILE_NAME_LENGTH];
  53                 // TODO: better B_PATH_NAME_LENGTH?
  54         char                    short_name[B_OS_NAME_LENGTH];
  55         char                    pretty_name[B_OS_NAME_LENGTH];
  56         uint32                  flags;
  57 } user_disk_system_info;
  58
  59 // userland disk device job representation
  60 typedef struct user_disk_device_job_info {
  61         disk_job_id             id;
  62         uint32                  type;
  63         partition_id    partition;
  64         char                    description[256];
  65 } user_disk_device_job_info;
  66
  67
  68 #endif  // _SYSTEM_DDM_USERLAND_INTERFACE_DEFS_H