backgroundassets

package
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 Go to latest Published: Jul 9, 2026 License: MIT Imports: 8 Imported by: 0

Documentation

Rendered for darwin/amd64

Overview

Package backgroundassets provides purego-based Go bindings for the macOS BackgroundAssets framework.

Apple documentation: https://developer.apple.com/documentation/backgroundassets

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func BAAssetPackIdentifierErrorKey 

func BAAssetPackIdentifierErrorKey() uintptr

The `-[NSError userInfo]` key for an asset pack’s identifier. This key is relevant when the error code is “BAManagedErrorCode/BAManagedErrorCodeAssetPackNotFound“.

func BADownloaderPriorityDefault 

func BADownloaderPriorityDefault() int

@brief A value that represents average priority for a download.

func BADownloaderPriorityMax 

func BADownloaderPriorityMax() int

@brief A value that represents the highest priority for a download.

func BADownloaderPriorityMin 

func BADownloaderPriorityMin() int

@brief A value that represents the lowest priority for a download.

func BAErrorDomain 

func BAErrorDomain() uintptr

func BAManagedErrorDomain 

func BAManagedErrorDomain() uintptr

The error domain for managed asset packs.

Types

type Acl_entry_id_t 

type Acl_entry_id_t int64
const (
	ACL_FIRST_ENTRY Acl_entry_id_t = 0
	ACL_NEXT_ENTRY  Acl_entry_id_t = -1
	ACL_LAST_ENTRY  Acl_entry_id_t = -2
)

func (Acl_entry_id_t) String 

func (e Acl_entry_id_t) String() string

type Acl_flag_t 

type Acl_flag_t int64
const (
	ACL_FLAG_DEFER_INHERIT      Acl_flag_t = 1
	ACL_FLAG_NO_INHERIT         Acl_flag_t = 131072
	ACL_ENTRY_INHERITED         Acl_flag_t = 16
	ACL_ENTRY_FILE_INHERIT      Acl_flag_t = 32
	ACL_ENTRY_DIRECTORY_INHERIT Acl_flag_t = 64
	ACL_ENTRY_LIMIT_INHERIT     Acl_flag_t = 128
	ACL_ENTRY_ONLY_INHERIT      Acl_flag_t = 256
)

func (Acl_flag_t) String 

func (e Acl_flag_t) String() string

type Acl_perm_t 

type Acl_perm_t int64
const (
	ACL_READ_DATA           Acl_perm_t = 2
	ACL_LIST_DIRECTORY      Acl_perm_t = 2
	ACL_WRITE_DATA          Acl_perm_t = 4
	ACL_ADD_FILE            Acl_perm_t = 4
	ACL_EXECUTE             Acl_perm_t = 8
	ACL_SEARCH              Acl_perm_t = 8
	ACL_DELETE              Acl_perm_t = 16
	ACL_APPEND_DATA         Acl_perm_t = 32
	ACL_ADD_SUBDIRECTORY    Acl_perm_t = 32
	ACL_DELETE_CHILD        Acl_perm_t = 64
	ACL_READ_ATTRIBUTES     Acl_perm_t = 128
	ACL_WRITE_ATTRIBUTES    Acl_perm_t = 256
	ACL_READ_EXTATTRIBUTES  Acl_perm_t = 512
	ACL_WRITE_EXTATTRIBUTES Acl_perm_t = 1024
	ACL_READ_SECURITY       Acl_perm_t = 2048
	ACL_WRITE_SECURITY      Acl_perm_t = 4096
	ACL_CHANGE_OWNER        Acl_perm_t = 8192
	ACL_SYNCHRONIZE         Acl_perm_t = 1048576
)

func (Acl_perm_t) String 

func (e Acl_perm_t) String() string

type Acl_tag_t 

type Acl_tag_t int64
const (
	ACL_UNDEFINED_TAG  Acl_tag_t = 0
	ACL_EXTENDED_ALLOW Acl_tag_t = 1
	ACL_EXTENDED_DENY  Acl_tag_t = 2
)

func (Acl_tag_t) String 

func (e Acl_tag_t) String() string

type Acl_type_t 

type Acl_type_t int64
const (
	ACL_TYPE_EXTENDED Acl_type_t = 256
	ACL_TYPE_ACCESS   Acl_type_t = 0
	ACL_TYPE_DEFAULT  Acl_type_t = 1
	ACL_TYPE_AFS      Acl_type_t = 2
	ACL_TYPE_CODA     Acl_type_t = 3
	ACL_TYPE_NTFS     Acl_type_t = 4
	ACL_TYPE_NWFS     Acl_type_t = 5
)

func (Acl_type_t) String 

func (e Acl_type_t) String() string

type BAAppExtensionInfo 

type BAAppExtensionInfo struct {
	foundation.NSObject
}

Apple documentation: https://developer.apple.com/documentation/backgroundassets/baappextensioninfo

func BAAppExtensionInfoFromID 

func BAAppExtensionInfoFromID(id objc.ID) *BAAppExtensionInfo

func (*BAAppExtensionInfo) RestrictedDownloadSizeRemaining 

func (o *BAAppExtensionInfo) RestrictedDownloadSizeRemaining() *foundation.NSNumber

@brief The number of bytes remaining that can be scheduled if the total download size is restricted. @discussion When a download is restricted, your extension can only schedule up to its `BADownloadAllowance` defined in your app's `Info.plist`. This result tells you the number of bytes remaining that can be scheduled before the application is launched. Once the application is launched, this restriction is removed. @result The result is `nil` if downloads are not restricted. It returns a valid number with the remaining available download size otherwise.

func (*BAAppExtensionInfo) RestrictedEssentialDownloadSizeRemaining 

func (o *BAAppExtensionInfo) RestrictedEssentialDownloadSizeRemaining() *foundation.NSNumber

@brief The number of bytes remaining that can be scheduled if the total download size of optional assets is restricted. @discussion When a download is restricted, your extension can only schedule up to its `BAEssentialDownloadAllowance` defined in your app's `Info.plist`. This result tells you the number of bytes remaining that can be scheduled before the application is launched. Once the application is launched, this restriction is removed. @result The result is `nil` if downloads are not restricted. It returns a valid number with the remaining available download size otherwise.

type BAAssetPack 

type BAAssetPack struct {
	foundation.NSObject
}

An archive of assets that the system downloads together.

Apple documentation: https://developer.apple.com/documentation/backgroundassets/baassetpack

func BAAssetPackFromID 

func BAAssetPackFromID(id objc.ID) *BAAssetPack

func (*BAAssetPack) Download 

func (o *BAAssetPack) Download() *BADownload

Creates a download object for the asset pack that you schedule using a download manager.

func (*BAAssetPack) DownloadForContentRequest 

func (o *BAAssetPack) DownloadForContentRequest(contentRequest BAContentRequest) *BADownload

Creates a download object for the asset pack that you schedule using a download manager.

func (*BAAssetPack) DownloadSize 

func (o *BAAssetPack) DownloadSize() int

The size of the download file containing the asset pack in bytes. This is different than the installation size, which could be larger.

func (*BAAssetPack) Identifier 

func (o *BAAssetPack) Identifier() *foundation.NSString

A unique identifier for the asset pack.

func (*BAAssetPack) UserInfo 

func (o *BAAssetPack) UserInfo() *foundation.NSData

JSON-encoded custom information that’s associated with the asset pack. This property is `nil` for Apple-hosted asset packs.

type BAAssetPackManager 

type BAAssetPackManager struct {
	foundation.NSObject
}

A class that manages asset packs.

Apple documentation: https://developer.apple.com/documentation/backgroundassets/baassetpackmanager

func BAAssetPackManagerFromID 

func BAAssetPackManagerFromID(id objc.ID) *BAAssetPackManager

func BAAssetPackManagerSharedManager 

func BAAssetPackManagerSharedManager() *BAAssetPackManager

The shared asset-pack manager.

func (*BAAssetPackManager) AssetPackIsAvailableLocallyWithIdentifier 

func (o *BAAssetPackManager) AssetPackIsAvailableLocallyWithIdentifier(assetPackIdentifier *foundation.NSString) bool

Checks whether the asset pack with the specified identifier is available locally.

func (*BAAssetPackManager) CheckForUpdatesWithCompletionHandler 

func (o *BAAssetPackManager) CheckForUpdatesWithCompletionHandler(completionHandler func(*foundation.NSSet[*foundation.NSString], *foundation.NSSet[*foundation.NSString], unsafe.Pointer))

Gets the latest asset-pack information from the server, updates outdated asset packs, and removes obsolete asset packs.

func (*BAAssetPackManager) ContentsAtPathSearchingInAssetPackWithIdentifierOptionsError 

func (o *BAAssetPackManager) ContentsAtPathSearchingInAssetPackWithIdentifierOptionsError(path *foundation.NSString, assetPackIdentifier *foundation.NSString, options foundation.NSDataReadingOptions) (*foundation.NSData, error)

Returns the contents of an asset file at the specified relative path.

func (*BAAssetPackManager) Delegate 

func (o *BAAssetPackManager) Delegate() BAManagedAssetPackDownloadDelegate

An object that receives notifications about events that occur as an asset pack is downloaded.

func (*BAAssetPackManager) EnsureLocalAvailabilityOfAssetPackCompletionHandler 

func (o *BAAssetPackManager) EnsureLocalAvailabilityOfAssetPackCompletionHandler(assetPack *BAAssetPack, completionHandler func(unsafe.Pointer))

Ensures that the specified asset pack be available locally.

func (*BAAssetPackManager) EnsureLocalAvailabilityOfAssetPackRequireLatestVersionCompletionHandler 

func (o *BAAssetPackManager) EnsureLocalAvailabilityOfAssetPackRequireLatestVersionCompletionHandler(assetPack *BAAssetPack, shouldUpdate bool, completionHandler func(unsafe.Pointer))

Ensures that the specified asset pack is available locally, performing a download if necessary.

func (*BAAssetPackManager) FileDescriptorForPathSearchingInAssetPackWithIdentifierError 

func (o *BAAssetPackManager) FileDescriptorForPathSearchingInAssetPackWithIdentifierError(path *foundation.NSString, assetPackIdentifier *foundation.NSString) (int, error)

Opens and returns a file descriptor for the asset file at the specified relative path.

func (*BAAssetPackManager) GetAllAssetPacksWithCompletionHandler 

func (o *BAAssetPackManager) GetAllAssetPacksWithCompletionHandler(completionHandler func(*foundation.NSSet[*BAAssetPack], unsafe.Pointer))

Gets the asset packs that are available to download.

func (*BAAssetPackManager) GetAssetPackWithIdentifierCompletionHandler 

func (o *BAAssetPackManager) GetAssetPackWithIdentifierCompletionHandler(assetPackIdentifier *foundation.NSString, completionHandler func(*BAAssetPack, unsafe.Pointer))

Gets the asset pack with the given identifier.

func (*BAAssetPackManager) GetLocalStatusOfAssetPackWithIdentifierCompletionHandler 

func (o *BAAssetPackManager) GetLocalStatusOfAssetPackWithIdentifierCompletionHandler(assetPackIdentifier *foundation.NSString, completionHandler func(BAAssetPackStatus))

Gets an asset pack’s local status.

func (*BAAssetPackManager) GetStatusOfAssetPackWithIdentifierCompletionHandler 

func (o *BAAssetPackManager) GetStatusOfAssetPackWithIdentifierCompletionHandler(assetPackIdentifier *foundation.NSString, completionHandler func(BAAssetPackStatus, unsafe.Pointer))

Gets an asset pack’s status. Deprecated: since macOS 26.4.

func (*BAAssetPackManager) GetStatusRelativeToAssetPackCompletionHandler 

func (o *BAAssetPackManager) GetStatusRelativeToAssetPackCompletionHandler(assetPack *BAAssetPack, completionHandler func(BAAssetPackStatus, unsafe.Pointer))

Gets the current status relative to a particular asset pack.

func (*BAAssetPackManager) RemoveAssetPackWithIdentifierCompletionHandler 

func (o *BAAssetPackManager) RemoveAssetPackWithIdentifierCompletionHandler(assetPackIdentifier *foundation.NSString, completionHandler func(unsafe.Pointer))

Removes the specified asset pack from the device.

func (*BAAssetPackManager) SetDelegate 

func (o *BAAssetPackManager) SetDelegate(delegate BAManagedAssetPackDownloadDelegate)

func (*BAAssetPackManager) URLForPathError 

func (o *BAAssetPackManager) URLForPathError(path *foundation.NSString) (*foundation.NSURL, error)

Returns a URL for the specified relative path.

type BAAssetPackManifest 

type BAAssetPackManifest struct {
	foundation.NSObject
}

A manifest of asset packs that are available to download.

Apple documentation: https://developer.apple.com/documentation/backgroundassets/baassetpackmanifest

func BAAssetPackManifestFromID 

func BAAssetPackManifestFromID(id objc.ID) *BAAssetPackManifest

func (*BAAssetPackManifest) AllDownloads 

func (o *BAAssetPackManifest) AllDownloads() *foundation.NSSet[*BADownload]

Creates download objects for every asset pack in this manifest.

func (*BAAssetPackManifest) AllDownloadsForContentRequest 

func (o *BAAssetPackManifest) AllDownloadsForContentRequest(contentRequest BAContentRequest) *foundation.NSSet[*BADownload]

Creates download objects for every asset pack in this manifest.

func (*BAAssetPackManifest) AssetPacks 

func (o *BAAssetPackManifest) AssetPacks() *foundation.NSSet[*BAAssetPack]

The asset packs that are available to download.

func (*BAAssetPackManifest) InitFromDataApplicationGroupIdentifierError 

func (o *BAAssetPackManifest) InitFromDataApplicationGroupIdentifierError(data *foundation.NSData, applicationGroupIdentifier *foundation.NSString) (*BAAssetPackManifest, error)

Initializes a representation of a manifest in memory from JSON-encoded data.

func (*BAAssetPackManifest) InitWithContentsOfURLApplicationGroupIdentifierError 

func (o *BAAssetPackManifest) InitWithContentsOfURLApplicationGroupIdentifierError(url *foundation.NSURL, applicationGroupIdentifier *foundation.NSString) (*BAAssetPackManifest, error)

Initializes a representation of a manifest in memory given a URL to the manifest’s representation as a JSON file on disk.

type BAAssetPackStatus 

type BAAssetPackStatus uint64

The status of an asset pack. 

const (
	// A status value that indicates that the asset pack is available to download.
	BAAssetPackStatusDownloadAvailable BAAssetPackStatus = 1
	// A status value that indicates that an update to the asset pack is available to download.
	BAAssetPackStatusUpdateAvailable BAAssetPackStatus = 2
	// A status value that indicates that the downloaded asset pack is up to date.
	BAAssetPackStatusUpToDate BAAssetPackStatus = 4
	// A status value that indicates that the downloaded asset pack is out of date.
	BAAssetPackStatusOutOfDate BAAssetPackStatus = 8
	// A status value that indicates that the asset pack is no longer available to download.
	BAAssetPackStatusObsolete BAAssetPackStatus = 16
	// A status value that indicates that the system is currently downloading the asset pack.
	BAAssetPackStatusDownloading BAAssetPackStatus = 32
	// A status value that indicates that the system finished downloading the asset pack.
	BAAssetPackStatusDownloaded BAAssetPackStatus = 64
)

func (BAAssetPackStatus) String 

func (e BAAssetPackStatus) String() string

type BAContentRequest 

type BAContentRequest int64

The content request type used in the downloader extension. 

const (
	// A content request resulting from the installation of the app.
	BAContentRequestInstall BAContentRequest = 1
	// A content request resulting from an update of the app.
	BAContentRequestUpdate BAContentRequest = 2
	// A content request resulting from a system request for updated content within the app.
	BAContentRequestPeriodic BAContentRequest = 3
)

func (BAContentRequest) String 

func (e BAContentRequest) String() string

type BADownload 

type BADownload struct {
	foundation.NSObject
}

An object that represents an in-progress or concluded asset download.

Apple documentation: https://developer.apple.com/documentation/backgroundassets/badownload

func BADownloadFromID 

func BADownloadFromID(id objc.ID) *BADownload

func (*BADownload) CopyAsNonEssential 

func (o *BADownload) CopyAsNonEssential() *BADownload

@brief Copies an existing download ensuring that it has `isEssential == false`. @discussion This serves as a convenience method for constructing a non-essential representation of an existing download. It is important to note that essential downloads can only be enqueued by the app extension during a content request. If an essential download fails, `copyAsNonEssential` can be used to create a copy with `isEssential == false` that can be re-queued with `BADownloadManager`.

func (*BADownload) Identifier 

func (o *BADownload) Identifier() *foundation.NSString

@brief A client defined identifier that uniquely identifies this asset.

func (*BADownload) IsEssential 

func (o *BADownload) IsEssential() bool

@brief Whether this download is essential. Essential downloads will occur while the app is being installed. Users cannot launch the app while these downloads are occurring. Essential downloads cannot be scheduled with `BADownloadManager`, they may only be scheduled from the extension with a `BAContentRequest` type of `Update` or `Install`. Essential downloads must have an accurate `fileSize` or they will fail.

func (*BADownload) Priority 

func (o *BADownload) Priority() int

@brief A client set priority to try to order downloads in order of importance

func (*BADownload) State 

func (o *BADownload) State() BADownloadState

@brief The current state of the respresented download.

func (*BADownload) UniqueIdentifier 

func (o *BADownload) UniqueIdentifier() *foundation.NSString

@brief A UUID that uniquely identifies the download object.

type BADownloadManager 

type BADownloadManager struct {
	foundation.NSObject
}

An object that manages the queue of scheduled asset downloads.

Apple documentation: https://developer.apple.com/documentation/backgroundassets/badownloadmanager

func BADownloadManagerFromID 

func BADownloadManagerFromID(id objc.ID) *BADownloadManager

func BADownloadManagerSharedManager 

func BADownloadManagerSharedManager() *BADownloadManager

@brief Gets the singleton downloader object.

func (*BADownloadManager) CancelDownloadError 

func (o *BADownloadManager) CancelDownloadError(download *BADownload) (bool, error)

Cancels an asset download.

func (*BADownloadManager) Delegate 

func (o *BADownloadManager) Delegate() BADownloadManagerDelegate

@brief A object confroming to BADownloadManagerDelegate to get notified when actions occur.

func (*BADownloadManager) FetchCurrentDownloads 

func (o *BADownloadManager) FetchCurrentDownloads() (*foundation.NSArray[*BADownload], error)

@brief Fetches current downloads. @discussion Fetches the current list of scheduled or in-flight downloads queued by your application or extension. @param error An error representing why the downloads could not be fetched. @return On success, returns a list of scheduled or in-flight downloads. On failure, returns nil and sets @c error. @warning This method can block and should not be called from the main thread. @seealso BADownloadManager:fetchCurrentDownloadsWithCompletionHandler

func (*BADownloadManager) FetchCurrentDownloadsWithCompletionHandler 

func (o *BADownloadManager) FetchCurrentDownloadsWithCompletionHandler(completionHandler func(*foundation.NSArray[*BADownload], unsafe.Pointer))

Fetches the contents of the manager’s download queue.

func (*BADownloadManager) PerformWithExclusiveControl 

func (o *BADownloadManager) PerformWithExclusiveControl(performHandler func(bool, unsafe.Pointer))

Attempts to acquire immediate, exclusive access to the download manager.

func (*BADownloadManager) PerformWithExclusiveControlBeforeDatePerformHandler 

func (o *BADownloadManager) PerformWithExclusiveControlBeforeDatePerformHandler(date *foundation.NSDate, performHandler func(bool, unsafe.Pointer))

@brief Acquires exclusive access to the BADownloadManager across the app and application extension. @discussion Acquires exclusive access to the BADownloadManager across the app and application extension. This ensures that your extension and app do not perform operations at the same time. Both the extension and app must use this API to ensure exclusive access. @param date A date by which you want exclusive control acquired. If you pass +[NSDate date], control will attempt to be acquired and if it can not be, it will fail instantly. @param performHandler A block that will be executed once exclusive control is acquired. If an error is non-nil then a problem occurred acquiring exclusive access.

func (*BADownloadManager) ScheduleDownloadError 

func (o *BADownloadManager) ScheduleDownloadError(download *BADownload) (bool, error)

Schedules an asset download to execute in the background at a nonspecific time in the future.

func (*BADownloadManager) SetDelegate 

func (o *BADownloadManager) SetDelegate(delegate BADownloadManagerDelegate)

@brief A object confroming to BADownloadManagerDelegate to get notified when actions occur.

func (*BADownloadManager) StartForegroundDownloadError 

func (o *BADownloadManager) StartForegroundDownloadError(download *BADownload) (bool, error)

Schedules an asset download that executes immediately in the foreground.

type BADownloadManagerDelegate 

type BADownloadManagerDelegate interface {
}

BADownloadManagerDelegate wraps the ObjC protocol BADownloadManagerDelegate.

type BADownloadState 

type BADownloadState int64

Constants that indicate the state of a download. 

const (
	BADownloadStateFailed      BADownloadState = -1
	BADownloadStateCreated     BADownloadState = 0
	BADownloadStateWaiting     BADownloadState = 1
	BADownloadStateDownloading BADownloadState = 2
	BADownloadStateFinished    BADownloadState = 3
)

func (BADownloadState) String 

func (e BADownloadState) String() string

type BADownloaderExtension 

type BADownloaderExtension interface {
}

BADownloaderExtension wraps the ObjC protocol BADownloaderExtension.

type BAErrorCode 

type BAErrorCode int64
const (
	BAErrorCodeDownloadInvalid                            BAErrorCode = 0
	BAErrorCodeCallFromExtensionNotAllowed                BAErrorCode = 50
	BAErrorCodeCallFromInactiveProcessNotAllowed          BAErrorCode = 51
	BAErrorCodeCallerConnectionNotAccepted                BAErrorCode = 55
	BAErrorCodeCallerConnectionInvalid                    BAErrorCode = 56
	BAErrorCodeDownloadAlreadyScheduled                   BAErrorCode = 100
	BAErrorCodeDownloadNotScheduled                       BAErrorCode = 101
	BAErrorCodeDownloadFailedToStart                      BAErrorCode = 102
	BAErrorCodeDownloadAlreadyFailed                      BAErrorCode = 103
	BAErrorCodeDownloadEssentialDownloadNotPermitted      BAErrorCode = 109
	BAErrorCodeDownloadBackgroundActivityProhibited       BAErrorCode = 111
	BAErrorCodeDownloadWouldExceedAllowance               BAErrorCode = 112
	BAErrorCodeDownloadDoesNotExist                       BAErrorCode = 113
	BAErrorCodeSessionDownloadDisallowedByDomain          BAErrorCode = 202
	BAErrorCodeSessionDownloadDisallowedByAllowance       BAErrorCode = 203
	BAErrorCodeSessionDownloadAllowanceExceeded           BAErrorCode = 204
	BAErrorCodeSessionDownloadNotPermittedBeforeAppLaunch BAErrorCode = 206
)

func (BAErrorCode) String 

func (e BAErrorCode) String() string

type BAManagedAssetPackDownloadDelegate 

type BAManagedAssetPackDownloadDelegate interface {
}

BAManagedAssetPackDownloadDelegate wraps the ObjC protocol BAManagedAssetPackDownloadDelegate.

type BAManagedDownloaderExtension 

type BAManagedDownloaderExtension interface {
	BADownloaderExtension
}

BAManagedDownloaderExtension wraps the ObjC protocol BAManagedDownloaderExtension.

type BAManagedErrorCode 

type BAManagedErrorCode int64

An error code for a managed asset pack. 

const (
	// An error code that indicates the system couldn’t find an asset pack with the given identifier.
	BAManagedErrorCodeAssetPackNotFound BAManagedErrorCode = 0
	// An error code that indicates the system couldn’t find a file at the specified path.
	BAManagedErrorCodeFileNotFound BAManagedErrorCode = 1
)

func (BAManagedErrorCode) String 

func (e BAManagedErrorCode) String() string

type BAURLDownload 

type BAURLDownload struct {
	BADownload
}

An object that represents a remote asset to download.

Apple documentation: https://developer.apple.com/documentation/backgroundassets/baurldownload

func BAURLDownloadFromID 

func BAURLDownloadFromID(id objc.ID) *BAURLDownload

func (*BAURLDownload) InitWithIdentifierRequestApplicationGroupIdentifier 

func (o *BAURLDownload) InitWithIdentifierRequestApplicationGroupIdentifier(identifier *foundation.NSString, request *foundation.NSURLRequest, applicationGroupIdentifier *foundation.NSString) *BAURLDownload

Creates a download that uses the specified identifier and App Group. Deprecated: since macOS 13.3.

func (*BAURLDownload) InitWithIdentifierRequestApplicationGroupIdentifierPriority 

func (o *BAURLDownload) InitWithIdentifierRequestApplicationGroupIdentifierPriority(identifier *foundation.NSString, request *foundation.NSURLRequest, applicationGroupIdentifier *foundation.NSString, priority int) *BAURLDownload

Creates a prioritized download that uses the specified identifier and App Group. Deprecated: since macOS 13.3.

func (*BAURLDownload) InitWithIdentifierRequestEssentialFileSizeApplicationGroupIdentifierPriority 

func (o *BAURLDownload) InitWithIdentifierRequestEssentialFileSizeApplicationGroupIdentifierPriority(identifier *foundation.NSString, request *foundation.NSURLRequest, essential bool, fileSize uint, applicationGroupIdentifier *foundation.NSString, priority int) *BAURLDownload

@abstract Constructs a download object to represent the download of a asset located inside of the provided @c request. @param identifier A unique identifier that is used to track the download across the app and extension. @param request The request used to perform the download. The URL provided inside of the request must be a https scheme. @param essential Whether the download is essential. See @c BADownload.isEssential. Default is false. @param fileSize The size of the file to download. This field must be accurate in order to show the user accurate progress during app installation. If the size does not match the file being downloaded, then the download will fail. @param applicationGroupIdentifier The identifier of the application group that should used to store the finished download. @param priority A priority between @c BADownloaderPriorityMin - @c BADownloaderPriorityMax which is used to order the downloads for this process. It is recommended to use @c BADownloaderPriorityDefault if download priority does not matter.

func (*BAURLDownload) InitWithIdentifierRequestFileSizeApplicationGroupIdentifier 

func (o *BAURLDownload) InitWithIdentifierRequestFileSizeApplicationGroupIdentifier(identifier *foundation.NSString, request *foundation.NSURLRequest, fileSize uint, applicationGroupIdentifier *foundation.NSString) *BAURLDownload

@abstract Constructs a download object to represent the download of a asset located inside of the provided @c request. @param identifier A unique identifier that is used to track the download across the app and extension. @param request The request used to perform the download. The URL provided inside of the request must be a https scheme. @param fileSize The size of the file to download. This field must be accurate in order to show the user accurate progress during app installation. If the size does not match the file being downloaded, then the download will fail. @param applicationGroupIdentifier The identifier of the application group that should used to store the finished download.

type Clockid_t 

type Clockid_t int64

func (Clockid_t) String 

func (e Clockid_t) String() string

type Dispatch_autorelease_frequency_t 

type Dispatch_autorelease_frequency_t uint64
const (
	DISPATCH_AUTORELEASE_FREQUENCY_INHERIT   Dispatch_autorelease_frequency_t = 0
	DISPATCH_AUTORELEASE_FREQUENCY_WORK_ITEM Dispatch_autorelease_frequency_t = 1
	DISPATCH_AUTORELEASE_FREQUENCY_NEVER     Dispatch_autorelease_frequency_t = 2
)

func (Dispatch_autorelease_frequency_t) String 

func (e Dispatch_autorelease_frequency_t) String() string

type Dispatch_block_flags_t 

type Dispatch_block_flags_t uint64
const (
	DISPATCH_BLOCK_BARRIER           Dispatch_block_flags_t = 1
	DISPATCH_BLOCK_DETACHED          Dispatch_block_flags_t = 2
	DISPATCH_BLOCK_ASSIGN_CURRENT    Dispatch_block_flags_t = 4
	DISPATCH_BLOCK_NO_QOS_CLASS      Dispatch_block_flags_t = 8
	DISPATCH_BLOCK_INHERIT_QOS_CLASS Dispatch_block_flags_t = 16
	DISPATCH_BLOCK_ENFORCE_QOS_CLASS Dispatch_block_flags_t = 32
)

func (Dispatch_block_flags_t) String 

func (e Dispatch_block_flags_t) String() string

type Filesec_property_t 

type Filesec_property_t int64
const (
	FILESEC_OWNER         Filesec_property_t = 1
	FILESEC_GROUP         Filesec_property_t = 2
	FILESEC_UUID          Filesec_property_t = 3
	FILESEC_MODE          Filesec_property_t = 4
	FILESEC_ACL           Filesec_property_t = 5
	FILESEC_GRPUUID       Filesec_property_t = 6
	FILESEC_ACL_RAW       Filesec_property_t = 100
	FILESEC_ACL_ALLOCSIZE Filesec_property_t = 101
)

func (Filesec_property_t) String 

func (e Filesec_property_t) String() string

type Idtype_t 

type Idtype_t int64
const (
	P_ALL  Idtype_t = 0
	P_PID  Idtype_t = 1
	P_PGID Idtype_t = 2
)

func (Idtype_t) String 

func (e Idtype_t) String() string

type Ipc_info_object_type_t 

type Ipc_info_object_type_t int64
const (
	IPC_OTYPE_NONE                 Ipc_info_object_type_t = 0
	IPC_OTYPE_THREAD_CONTROL       Ipc_info_object_type_t = 1
	IPC_OTYPE_TASK_CONTROL         Ipc_info_object_type_t = 2
	IPC_OTYPE_HOST                 Ipc_info_object_type_t = 3
	IPC_OTYPE_HOST_PRIV            Ipc_info_object_type_t = 4
	IPC_OTYPE_PROCESSOR            Ipc_info_object_type_t = 5
	IPC_OTYPE_PROCESSOR_SET        Ipc_info_object_type_t = 6
	IPC_OTYPE_PROCESSOR_SET_NAME   Ipc_info_object_type_t = 7
	IPC_OTYPE_TIMER                Ipc_info_object_type_t = 8
	IPC_OTYPE_PORT_SUBST_ONCE      Ipc_info_object_type_t = 9
	IPC_OTYPE_MIG                  Ipc_info_object_type_t = 10
	IPC_OTYPE_MEMORY_OBJECT        Ipc_info_object_type_t = 11
	IPC_OTYPE_XMM_PAGER            Ipc_info_object_type_t = 12
	IPC_OTYPE_XMM_KERNEL           Ipc_info_object_type_t = 13
	IPC_OTYPE_XMM_REPLY            Ipc_info_object_type_t = 14
	IPC_OTYPE_UND_REPLY            Ipc_info_object_type_t = 15
	IPC_OTYPE_HOST_NOTIFY          Ipc_info_object_type_t = 16
	IPC_OTYPE_HOST_SECURITY        Ipc_info_object_type_t = 17
	IPC_OTYPE_LEDGER               Ipc_info_object_type_t = 18
	IPC_OTYPE_MAIN_DEVICE          Ipc_info_object_type_t = 19
	IPC_OTYPE_TASK_NAME            Ipc_info_object_type_t = 20
	IPC_OTYPE_SUBSYSTEM            Ipc_info_object_type_t = 21
	IPC_OTYPE_IO_DONE_QUEUE        Ipc_info_object_type_t = 22
	IPC_OTYPE_SEMAPHORE            Ipc_info_object_type_t = 23
	IPC_OTYPE_LOCK_SET             Ipc_info_object_type_t = 24
	IPC_OTYPE_CLOCK                Ipc_info_object_type_t = 25
	IPC_OTYPE_CLOCK_CTRL           Ipc_info_object_type_t = 26
	IPC_OTYPE_IOKIT_IDENT          Ipc_info_object_type_t = 27
	IPC_OTYPE_NAMED_ENTRY          Ipc_info_object_type_t = 28
	IPC_OTYPE_IOKIT_CONNECT        Ipc_info_object_type_t = 29
	IPC_OTYPE_IOKIT_OBJECT         Ipc_info_object_type_t = 30
	IPC_OTYPE_UPL                  Ipc_info_object_type_t = 31
	IPC_OTYPE_MEM_OBJ_CONTROL      Ipc_info_object_type_t = 32
	IPC_OTYPE_AU_SESSIONPORT       Ipc_info_object_type_t = 33
	IPC_OTYPE_FILEPORT             Ipc_info_object_type_t = 34
	IPC_OTYPE_LABELH               Ipc_info_object_type_t = 35
	IPC_OTYPE_TASK_RESUME          Ipc_info_object_type_t = 36
	IPC_OTYPE_VOUCHER              Ipc_info_object_type_t = 37
	IPC_OTYPE_VOUCHER_ATTR_CONTROL Ipc_info_object_type_t = 38
	IPC_OTYPE_WORK_INTERVAL        Ipc_info_object_type_t = 39
	IPC_OTYPE_UX_HANDLER           Ipc_info_object_type_t = 40
	IPC_OTYPE_UEXT_OBJECT          Ipc_info_object_type_t = 41
	IPC_OTYPE_ARCADE_REG           Ipc_info_object_type_t = 42
	IPC_OTYPE_EVENTLINK            Ipc_info_object_type_t = 43
	IPC_OTYPE_TASK_INSPECT         Ipc_info_object_type_t = 44
	IPC_OTYPE_TASK_READ            Ipc_info_object_type_t = 45
	IPC_OTYPE_THREAD_INSPECT       Ipc_info_object_type_t = 46
	IPC_OTYPE_THREAD_READ          Ipc_info_object_type_t = 47
	IPC_OTYPE_SUID_CRED            Ipc_info_object_type_t = 48
	IPC_OTYPE_HYPERVISOR           Ipc_info_object_type_t = 49
	IPC_OTYPE_TASK_ID_TOKEN        Ipc_info_object_type_t = 50
	IPC_OTYPE_TASK_FATAL           Ipc_info_object_type_t = 51
	IPC_OTYPE_KCDATA               Ipc_info_object_type_t = 52
	IPC_OTYPE_EXCLAVES_RESOURCE    Ipc_info_object_type_t = 53
	IPC_OTYPE_THREAD_RESUME        Ipc_info_object_type_t = 54
	IPC_OTYPE_UNKNOWN              Ipc_info_object_type_t = 4294967295
)

func (Ipc_info_object_type_t) String 

func (e Ipc_info_object_type_t) String() string

type Launch_data_type_t 

type Launch_data_type_t int64
const (
	LAUNCH_DATA_DICTIONARY Launch_data_type_t = 1
	LAUNCH_DATA_ARRAY      Launch_data_type_t = 2
	LAUNCH_DATA_FD         Launch_data_type_t = 3
	LAUNCH_DATA_INTEGER    Launch_data_type_t = 4
	LAUNCH_DATA_REAL       Launch_data_type_t = 5
	LAUNCH_DATA_BOOL       Launch_data_type_t = 6
	LAUNCH_DATA_STRING     Launch_data_type_t = 7
	LAUNCH_DATA_OPAQUE     Launch_data_type_t = 8
	LAUNCH_DATA_ERRNO      Launch_data_type_t = 9
	LAUNCH_DATA_MACHPORT   Launch_data_type_t = 10
)

func (Launch_data_type_t) String 

func (e Launch_data_type_t) String() string

type MDLabelDomain 

type MDLabelDomain int64

@typedef MDLabelDomain @abstract These constants are used to specify a domain to MDLabelCreate(). 

const (
	KMDLabelUserDomain  MDLabelDomain = 0
	KMDLabelLocalDomain MDLabelDomain = 1
)

func (MDLabelDomain) String 

func (e MDLabelDomain) String() string

type MDQueryOptionFlags 

type MDQueryOptionFlags int64
const (
	KMDQuerySynchronous        MDQueryOptionFlags = 1
	KMDQueryWantsUpdates       MDQueryOptionFlags = 4
	KMDQueryAllowFSTranslation MDQueryOptionFlags = 8
)

func (MDQueryOptionFlags) String 

func (e MDQueryOptionFlags) String() string

type MDQuerySortOptionFlags 

type MDQuerySortOptionFlags int64

@enum MDQuerySortOptionFlags @constant kMDQueryReverseSortOrderFlag Sort the attribute in reverse order. 

const (
	KMDQueryReverseSortOrderFlag MDQuerySortOptionFlags = 1
)

func (MDQuerySortOptionFlags) String 

func (e MDQuerySortOptionFlags) String() string

type Mach_vm_range_flags_t 

type Mach_vm_range_flags_t int64
const (
	MACH_VM_RANGE_NONE Mach_vm_range_flags_t = 0
)

func (Mach_vm_range_flags_t) String 

func (e Mach_vm_range_flags_t) String() string

type Mach_vm_range_flavor_t 

type Mach_vm_range_flavor_t int64
const (
	MACH_VM_RANGE_FLAVOR_INVALID Mach_vm_range_flavor_t = 0
	MACH_VM_RANGE_FLAVOR_V1      Mach_vm_range_flavor_t = 1
)

func (Mach_vm_range_flavor_t) String 

func (e Mach_vm_range_flavor_t) String() string

type Mach_vm_range_tag_t 

type Mach_vm_range_tag_t int64
const (
	MACH_VM_RANGE_DEFAULT Mach_vm_range_tag_t = 0
	MACH_VM_RANGE_DATA    Mach_vm_range_tag_t = 1
	MACH_VM_RANGE_FIXED   Mach_vm_range_tag_t = 2
)

func (Mach_vm_range_tag_t) String 

func (e Mach_vm_range_tag_t) String() string

type Mpo_flags_t 

type Mpo_flags_t int64
const (
	MPO_PORT                            Mpo_flags_t = 0
	MPO_SERVICE_PORT                    Mpo_flags_t = 1024
	MPO_CONNECTION_PORT                 Mpo_flags_t = 2048
	MPO_REPLY_PORT                      Mpo_flags_t = 4096
	MPO_WEAK_REPLY_PORT                 Mpo_flags_t = 16384
	MPO_NOTIFICATION_PORT               Mpo_flags_t = 17408
	MPO_EXCEPTION_PORT                  Mpo_flags_t = 32768
	MPO_CONNECTION_PORT_WITH_PORT_ARRAY Mpo_flags_t = 65536
)

func (Mpo_flags_t) String 

func (e Mpo_flags_t) String() string

type Os_clockid_t 

type Os_clockid_t int64
const (
	OS_CLOCK_MACH_ABSOLUTE_TIME Os_clockid_t = 32
)

func (Os_clockid_t) String 

func (e Os_clockid_t) String() string

type Ptrauth_key 

type Ptrauth_key int64
const (
	Ptrauth_key_none                     Ptrauth_key = -1
	Ptrauth_key_asia                     Ptrauth_key = 0
	Ptrauth_key_asib                     Ptrauth_key = 1
	Ptrauth_key_asda                     Ptrauth_key = 2
	Ptrauth_key_asdb                     Ptrauth_key = 3
	Ptrauth_key_process_independent_code Ptrauth_key = 0
	Ptrauth_key_process_dependent_code   Ptrauth_key = 1
	Ptrauth_key_process_independent_data Ptrauth_key = 2
	Ptrauth_key_process_dependent_data   Ptrauth_key = 3
	Ptrauth_key_return_address           Ptrauth_key = 1
	Ptrauth_key_frame_pointer            Ptrauth_key = 3
	Ptrauth_key_function_pointer         Ptrauth_key = 0
	Ptrauth_key_block_function           Ptrauth_key = 0
	Ptrauth_key_cxx_vtable_pointer       Ptrauth_key = 2
	Ptrauth_key_method_list_pointer      Ptrauth_key = 2
	Ptrauth_key_objc_isa_pointer         Ptrauth_key = 2
	Ptrauth_key_objc_super_pointer       Ptrauth_key = 2
	Ptrauth_key_objc_sel_pointer         Ptrauth_key = 3
	Ptrauth_key_objc_class_ro_pointer    Ptrauth_key = 2
	Ptrauth_key_block_descriptor_pointer Ptrauth_key = 2
	Ptrauth_key_init_fini_pointer        Ptrauth_key = 0
)

func (Ptrauth_key) String 

func (e Ptrauth_key) String() string

type Qos_class_t 

type Qos_class_t uint32
const (
	QOS_CLASS_USER_INTERACTIVE Qos_class_t = 33
	QOS_CLASS_USER_INITIATED   Qos_class_t = 25
	QOS_CLASS_DEFAULT          Qos_class_t = 21
	QOS_CLASS_UTILITY          Qos_class_t = 17
	QOS_CLASS_BACKGROUND       Qos_class_t = 9
	QOS_CLASS_UNSPECIFIED      Qos_class_t = 0
)

func (Qos_class_t) String 

func (e Qos_class_t) String() string

type Virtual_memory_guard_exception_code_t 

type Virtual_memory_guard_exception_code_t int64
const (
	KGUARD_EXC_DEALLOC_GAP                   Virtual_memory_guard_exception_code_t = 1
	KGUARD_EXC_RECLAIM_COPYIO_FAILURE        Virtual_memory_guard_exception_code_t = 2
	KGUARD_EXC_RECLAIM_INDEX_FAILURE         Virtual_memory_guard_exception_code_t = 4
	KGUARD_EXC_RECLAIM_DEALLOCATE_FAILURE    Virtual_memory_guard_exception_code_t = 8
	KGUARD_EXC_RECLAIM_ACCOUNTING_FAILURE    Virtual_memory_guard_exception_code_t = 9
	KGUARD_EXC_SEC_IOPL_ON_EXEC_PAGE         Virtual_memory_guard_exception_code_t = 10
	KGUARD_EXC_SEC_EXEC_ON_IOPL_PAGE         Virtual_memory_guard_exception_code_t = 11
	KGUARD_EXC_SEC_UPL_WRITE_ON_EXEC_REGION  Virtual_memory_guard_exception_code_t = 12
	KGUARD_EXC_LARGE_ALLOCATION_TELEMETRY    Virtual_memory_guard_exception_code_t = 13
	KGUARD_EXC_SEC_ACCESS_FAULT              Virtual_memory_guard_exception_code_t = 98
	KGUARD_EXC_SEC_ASYNC_ACCESS_FAULT        Virtual_memory_guard_exception_code_t = 99
	KGUARD_EXC_SEC_COPY_DENIED               Virtual_memory_guard_exception_code_t = 100
	KGUARD_EXC_SEC_SHARING_DENIED            Virtual_memory_guard_exception_code_t = 101
	KGUARD_EXC_MTE_SYNC_FAULT                Virtual_memory_guard_exception_code_t = 200
	KGUARD_EXC_MTE_ASYNC_USER_FAULT          Virtual_memory_guard_exception_code_t = 201
	KGUARD_EXC_MTE_ASYNC_KERN_FAULT          Virtual_memory_guard_exception_code_t = 202
	KGUARD_EXC_GUARD_OBJECT_ASYNC_USER_FAULT Virtual_memory_guard_exception_code_t = 203
	KGUARD_EXC_GUARD_OBJECT_ASYNC_KERN_FAULT Virtual_memory_guard_exception_code_t = 204
)

func (Virtual_memory_guard_exception_code_t) String 

func (e Virtual_memory_guard_exception_code_t) String() string

type Xpc_listener_create_flags_t 

type Xpc_listener_create_flags_t int64
const (
	XPC_LISTENER_CREATE_NONE             Xpc_listener_create_flags_t = 0
	XPC_LISTENER_CREATE_INACTIVE         Xpc_listener_create_flags_t = 1
	XPC_LISTENER_CREATE_FORCE_MACH       Xpc_listener_create_flags_t = 2
	XPC_LISTENER_CREATE_FORCE_XPCSERVICE Xpc_listener_create_flags_t = 4
)

func (Xpc_listener_create_flags_t) String 

func (e Xpc_listener_create_flags_t) String() string

type Xpc_session_create_flags_t 

type Xpc_session_create_flags_t int64
const (
	XPC_SESSION_CREATE_NONE            Xpc_session_create_flags_t = 0
	XPC_SESSION_CREATE_INACTIVE        Xpc_session_create_flags_t = 1
	XPC_SESSION_CREATE_MACH_PRIVILEGED Xpc_session_create_flags_t = 2
)

func (Xpc_session_create_flags_t) String 

func (e Xpc_session_create_flags_t) String() string

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