Libosinfo Reference Manual: OsinfoDb

## OsinfoDb OsinfoDb — Database of all entities |

## Functions

OsinfoDb * | osinfo_db_new ()
OsinfoPlatform * | osinfo_db_get_platform ()
OsinfoDevice * | osinfo_db_get_device ()
OsinfoOs * | osinfo_db_get_os ()
OsinfoDeployment * | osinfo_db_get_deployment ()
OsinfoDatamap * | osinfo_db_get_datamap ()
OsinfoInstallScript * | osinfo_db_get_install_script ()
OsinfoDeployment * | osinfo_db_find_deployment ()
OsinfoOsList * | osinfo_db_get_os_list ()
OsinfoPlatformList * | osinfo_db_get_platform_list ()
OsinfoDeviceList * | osinfo_db_get_device_list ()
OsinfoDeploymentList * | osinfo_db_get_deployment_list ()
OsinfoInstallScriptList * | osinfo_db_get_install_script_list ()
OsinfoDatamapList * | osinfo_db_get_datamap_list ()
void | osinfo_db_add_os ()
void | osinfo_db_add_platform ()
void | osinfo_db_add_device ()
void | osinfo_db_add_deployment ()
void | osinfo_db_add_datamap ()
void | osinfo_db_add_install_script ()
OsinfoOs * | osinfo_db_guess_os_from_media ()
gboolean | osinfo_db_identify_media ()
OsinfoOs * | osinfo_db_guess_os_from_tree ()
GList * | osinfo_db_unique_values_for_property_in_os ()
GList * | osinfo_db_unique_values_for_property_in_platform ()
GList * | osinfo_db_unique_values_for_property_in_device ()
GList * | osinfo_db_unique_values_for_property_in_deployment ()
OsinfoOsList * | osinfo_db_unique_values_for_os_relationship ()
OsinfoPlatformList * | osinfo_db_unique_values_for_platform_relationship ()

## Object Hierarchy

        GObject
        ╰── OsinfoDb

## Description

OsinfoDb is a database tracking all entity instances against which metadata is recorded.

## Functions

### osinfo_db_new ()

    OsinfoDb *
    osinfo_db_new (void);

#### Returns

the new database.

[transfer full]

### osinfo_db_get_platform ()

    OsinfoPlatform *
    osinfo_db_get_platform (OsinfoDb *db,
                            const gchar *id);

#### Parameters

db | the database |
id | the unique platform identifier |

#### Returns

the platform, or NULL if none is found.

[transfer none]

### osinfo_db_get_device ()

    OsinfoDevice *
    osinfo_db_get_device (OsinfoDb *db,
                          const gchar *id);

#### Parameters

db | the database |
id | the unique device identifier |

#### Returns

the device, or NULL if none is found.

[transfer none]

### osinfo_db_get_os ()

    OsinfoOs *
    osinfo_db_get_os (OsinfoDb *db,
                      const gchar *id);

#### Parameters

db | the database |
id | the unique operating system identifier |

#### Returns

the operating system, or NULL if none is found.

[transfer none]

### osinfo_db_get_deployment ()

    OsinfoDeployment *
    osinfo_db_get_deployment (OsinfoDb *db,
                              const gchar *id);

#### Parameters

db | the database |
id | the unique operating system identifier |

#### Returns

the operating system, or NULL if none is found.

[transfer none]

### osinfo_db_get_datamap ()

    OsinfoDatamap *
    osinfo_db_get_datamap (OsinfoDb *db,
                           const gchar *id);

#### Parameters

db | the database |
id | the unique operating system identifier |

#### Returns

the install datamap, or NULL if none is found.

[transfer none]

### osinfo_db_get_install_script ()

    OsinfoInstallScript *
    osinfo_db_get_install_script (OsinfoDb *db,
                                  const gchar *id);

#### Parameters

db | the database |
id | the unique operating system identifier |

#### Returns

the install script, or NULL if none is found.

[transfer none]

### osinfo_db_find_deployment ()

    OsinfoDeployment *
    osinfo_db_find_deployment (OsinfoDb *db,
                               OsinfoOs *os,
                               OsinfoPlatform *platform);

Find the deployment for `os` on `platform` , if any.

#### Parameters

db | the database |
os | the operating system to find |
platform | the virtualization platform |

#### Returns

the deployment, or NULL.

[transfer none]

### osinfo_db_get_os_list ()

    OsinfoOsList *
    osinfo_db_get_os_list (OsinfoDb *db);

#### Parameters

db | the database |

#### Returns

the list of operating systems.

[transfer full]

### osinfo_db_get_platform_list ()

    OsinfoPlatformList *
    osinfo_db_get_platform_list (OsinfoDb *db);

#### Parameters

db | the database |

#### Returns

the list of platforms.

[transfer full]

### osinfo_db_get_device_list ()

    OsinfoDeviceList *
    osinfo_db_get_device_list (OsinfoDb *db);

#### Parameters

db | the database |

#### Returns

the list of devices.

[transfer full]

### osinfo_db_get_deployment_list ()

    OsinfoDeploymentList *
    osinfo_db_get_deployment_list (OsinfoDb *db);

#### Parameters

db | the database |

#### Returns

the list of deployments.

[transfer full]

### osinfo_db_get_install_script_list ()

    OsinfoInstallScriptList *
    osinfo_db_get_install_script_list (OsinfoDb *db);

#### Parameters

db | the database |

#### Returns

the list of install scripts.

[transfer full]

### osinfo_db_get_datamap_list ()

    OsinfoDatamapList *
    osinfo_db_get_datamap_list (OsinfoDb *db);

#### Parameters

db | the database |

#### Returns

the list of install datamaps.

[transfer full]

### osinfo_db_add_os ()

    void
    osinfo_db_add_os (OsinfoDb *db,
                      OsinfoOs *os);

#### Parameters

db | the database |
os | an operating system. | [transfer none]

### osinfo_db_add_platform ()

    void
    osinfo_db_add_platform (OsinfoDb *db,
                            OsinfoPlatform *platform);

#### Parameters

db | the database |
platform | an platform. | [transfer none]

### osinfo_db_add_device ()

    void
    osinfo_db_add_device (OsinfoDb *db,
                          OsinfoDevice *device);

#### Parameters

db | the database |
device | a device. | [transfer none]

### osinfo_db_add_deployment ()

    void
    osinfo_db_add_deployment (OsinfoDb *db,
                              OsinfoDeployment *deployment);

#### Parameters

db | the database |
deployment | a deployment. | [transfer none]

### osinfo_db_add_datamap ()

    void
    osinfo_db_add_datamap (OsinfoDb *db,
                           OsinfoDatamap *datamap);

#### Parameters

db | the database |
datamap | an install datamap. | [transfer none]

### osinfo_db_add_install_script ()

    void
    osinfo_db_add_install_script (OsinfoDb *db,
                                  OsinfoInstallScript *script);

#### Parameters

db | the database |
script | an install script. | [transfer none]

### osinfo_db_guess_os_from_media ()

    OsinfoOs *
    osinfo_db_guess_os_from_media (OsinfoDb *db,
                                   OsinfoMedia *media,
                                   OsinfoMedia **matched_media);

`osinfo_db_guess_os_from_media` has been deprecated since version 0.2.3 and should not be used in newly-written code.

Use `osinfo_db_identify_media()` instead.

Guess operating system given an OsinfoMedia object.

#### Parameters

db | the database |
media | the installation media |
matched_media | the matched operating system media. | [out][transfer none][allow-none]

#### Returns

the operating system, or NULL if guessing failed.

[transfer none]

### osinfo_db_identify_media ()

    gboolean
    osinfo_db_identify_media (OsinfoDb *db,
                              OsinfoMedia *media);

Try to match a newly created `media` with a media description from `db` . If found, `media` will be filled with the corresponding information stored in `db` . In particular, after a call to `osinfo_db_identify_media()`, if the media could be identified, its OsinfoEntify::id and OsinfoMedia::os properties will be set.

#### Parameters

db | an OsinfoDb database |
media | the installation media data |

#### Returns

TRUE if `media` was found in `db` , FALSE otherwise

### osinfo_db_guess_os_from_tree ()

    OsinfoOs *
    osinfo_db_guess_os_from_tree (OsinfoDb *db,
                                  OsinfoTree *tree,
                                  OsinfoTree **matched_tree);

Guess operating system given an OsinfoTree object.

#### Parameters

db | the database |
tree | the installation tree |
matched_tree | the matched operating system tree. | [out][transfer none][allow-none]

#### Returns

the operating system, or NULL if guessing failed.

[transfer none]

### osinfo_db_unique_values_for_property_in_os ()

    GList *
    osinfo_db_unique_values_for_property_in_os
                                   (OsinfoDb *db,
                                    const gchar *propName);

Get all unique values for a named property amongst all operating systems in the database

#### Parameters

db | the database |
propName | a property name |

#### Returns

a list of strings.

[transfer container][element-type utf8]

### osinfo_db_unique_values_for_property_in_platform ()

    GList *
    osinfo_db_unique_values_for_property_in_platform
                                   (OsinfoDb *db,
                                    const gchar *propName);

Get all unique values for a named property amongst all platforms in the database

#### Parameters

db | the database |
propName | a property name |

#### Returns

a list of strings.

[transfer container][element-type utf8]

### osinfo_db_unique_values_for_property_in_device ()

    GList *
    osinfo_db_unique_values_for_property_in_device
                                   (OsinfoDb *db,
                                    const gchar *propName);

Get all unique values for a named property amongst all devices in the database

#### Parameters

db | the database |
propName | a property name |

#### Returns

a list of strings.

[transfer container][element-type utf8]

### osinfo_db_unique_values_for_property_in_deployment ()

    GList *
    osinfo_db_unique_values_for_property_in_deployment
                                   (OsinfoDb *db,
                                    const gchar *propName);

Get all unique values for a named property amongst all deployments in the database

#### Parameters

db | the database |
propName | a property name |

#### Returns

a list of strings.

[transfer container][element-type utf8]

### osinfo_db_unique_values_for_os_relationship ()

    OsinfoOsList *
    osinfo_db_unique_values_for_os_relationship
                                   (OsinfoDb *db,
                                    OsinfoProductRelationship relshp);

Get all operating systems that are the referee in an operating system relationship.

#### Parameters

db | the database |
relshp | the product relationship |

#### Returns

a list of operating systems.

[transfer full]

### osinfo_db_unique_values_for_platform_relationship ()

    OsinfoPlatformList *
    osinfo_db_unique_values_for_platform_relationship
                                   (OsinfoDb *db,
                                    OsinfoProductRelationship relshp);

Get all platforms that are the referee in an platform relationship.

#### Parameters

db | the database |
relshp | the product relationship |

#### Returns

a list of virtualization platforms.

[transfer full]

## Types and Values

## See Also

OsinfoList, OsinfoEntity