std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses #23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses
dotcarmen Apr 2, 2025
341f491
not tuples, 2 functions
dotcarmen Apr 2, 2025
1ae54be
oops
dotcarmen Apr 2, 2025
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75 changes: 62 additions & 13 deletions lib/std/os/uefi/protocol/hii_database.zig
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
_new_package_list: Status, // TODO
_remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
_update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
_list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
_export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
_list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
_export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
_register_package_notify: Status, // TODO
_unregister_package_notify: Status, // TODO
_find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
InvalidParameter,
NotFound,
};
pub const ListPackageListsError = uefi.UnexpectedError || error{
BufferTooSmall,
pub const ActiveHandlesError = uefi.UnexpectedError || error{
InvalidParameter,
NotFound,
};
pub const ExportPackageListError = uefi.UnexpectedError || error{
pub const ListPackageListsError = ActiveHandlesError || error{
BufferTooSmall,
};
pub const PackageListsLengthError = uefi.UnexpectedError || error{
InvalidParameter,
NotFound,
};
pub const ExportPackageListError = PackageListsLengthError || error{
BufferTooSmall,
};

/// Removes a package list from the HII database.
pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
pub fn updatePackageList(
self: *HiiDatabase,
handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
) UpdatePackageListError!void {
switch (self._update_package_list(self, handle, buffer)) {
switch (self._update_package_list(self, handle, package_list)) {
.success => {},
.out_of_resources => return Error.OutOfResources,
.invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
}
}

pub fn activeHandles(
self: *const HiiDatabase,
package_type: u8,
package_guid: ?*align(8) const Guid,
) ActiveHandlesError!usize {
var len: usize = 0;
switch (self._list_package_lists(
self,
package_type,
package_guid,
&len,
null,
)) {
.success, .buffer_too_small => return len,
.invalid_parameter => return Error.InvalidParameter,
.not_found => return Error.NotFound,
else => |status| return uefi.unexpectedStatus(status),
}
}

/// Determines the handles that are currently active in the database.
pub fn listPackageLists(
self: *const HiiDatabase,
package_type: u8,
package_guid: ?*const Guid,
package_guid: ?*align(8) const Guid,
handles: []hii.Handle,
) ListPackageListsError![]hii.Handle {
var len: usize = handles.len;
) ListPackageListsError!struct { usize, ?[]hii.Handle } {
var len = handles.len;
switch (self._list_package_lists(
self,
package_type,
package_guid,
&len,
handles.ptr,
)) {
.success => return handles[0..len],
.buffer_too_small => return Error.BufferTooSmall,
.success => return .{ len, handles[0..len] },
.buffer_too_small => return .{ len, null },
.invalid_parameter => return Error.InvalidParameter,
.not_found => return Error.NotFound,
else => |status| return uefi.unexpectedStatus(status),
}
}

pub fn packageListsLength(
self: *const HiiDatabase,
handle: ?hii.Handle,
) PackageListsLengthError!usize {
var len: usize = 0;
switch (self._export_package_lists(
self,
handle,
&len,
null,
)) {
.success, .buffer_too_small => return len,
.invalid_parameter => return Error.InvalidParameter,
.not_found => return Error.NotFound,
else => |status| return uefi.unexpectedStatus(status),
}
}

/// Exports the contents of one or all package lists in the HII database into a buffer.
///
/// To get the necessary length of the buffer, call `packageListsLength` first.
pub fn exportPackageLists(
self: *const HiiDatabase,
handle: ?hii.Handle,
buffer: []hii.PackageList,
) ExportPackageListError![]hii.PackageList {
var len = buffer.len;
switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
switch (self._export_package_lists(
self,
handle,
&len,
buffer.ptr,
)) {
.success => return buffer[0..len],
.buffer_too_small => return Error.BufferTooSmall,
.invalid_parameter => return Error.InvalidParameter,
Expand Down
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function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
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btn.onmouseover = function() { this.style.opacity = '1'; };
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observer.observe(document.body, { childList: true, subtree: true });
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try {
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var __re = new RegExp('^' + "github\\.com" + '

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses
#23444
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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses


dotcarmen Apr 2, 2025
341f491

not tuples, 2 functions


dotcarmen Apr 2, 2025
1ae54be

oops


dotcarmen Apr 2, 2025

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75 changes: 62 additions & 13 deletions
lib/std/os/uefi/protocol/hii_database.zig

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
 _new_package_list: Status, // TODO
 _remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
 _update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
 _register_package_notify: Status, // TODO
 _unregister_package_notify: Status, // TODO
 _find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
 InvalidParameter,
 NotFound,
 };
 pub const ListPackageListsError = uefi.UnexpectedError || error{
 BufferTooSmall,
 pub const ActiveHandlesError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = uefi.UnexpectedError || error{
 pub const ListPackageListsError = ActiveHandlesError || error{
 BufferTooSmall,
 };
 pub const PackageListsLengthError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = PackageListsLengthError || error{
 BufferTooSmall,
 };

 /// Removes a package list from the HII database.
 pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
 pub fn updatePackageList(
 self: *HiiDatabase,
 handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
 ) UpdatePackageListError!void {
 switch (self._update_package_list(self, handle, buffer)) {
 switch (self._update_package_list(self, handle, package_list)) {
 .success => {},
 .out_of_resources => return Error.OutOfResources,
 .invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
 }
 }

 pub fn activeHandles(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*align(8) const Guid,
 ) ActiveHandlesError!usize {
 var len: usize = 0;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Determines the handles that are currently active in the database.
 pub fn listPackageLists(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*const Guid,
 package_guid: ?*align(8) const Guid,
 handles: []hii.Handle,
 ) ListPackageListsError![]hii.Handle {
 var len: usize = handles.len;
 ) ListPackageListsError!struct { usize, ?[]hii.Handle } {
 var len = handles.len;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 handles.ptr,
 )) {
 .success => return handles[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .success => return .{ len, handles[0..len] },
 .buffer_too_small => return .{ len, null },
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 pub fn packageListsLength(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 ) PackageListsLengthError!usize {
 var len: usize = 0;
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Exports the contents of one or all package lists in the HII database into a buffer.
 ///
 /// To get the necessary length of the buffer, call `packageListsLength` first.
 pub fn exportPackageLists(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 buffer: []hii.PackageList,
 ) ExportPackageListError![]hii.PackageList {
 var len = buffer.len;
 switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 buffer.ptr,
 )) {
 .success => return buffer[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .invalid_parameter => return Error.InvalidParameter,
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
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.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses
#23444
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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses


dotcarmen Apr 2, 2025
341f491

not tuples, 2 functions


dotcarmen Apr 2, 2025
1ae54be

oops


dotcarmen Apr 2, 2025

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75 changes: 62 additions & 13 deletions
lib/std/os/uefi/protocol/hii_database.zig

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
 _new_package_list: Status, // TODO
 _remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
 _update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
 _register_package_notify: Status, // TODO
 _unregister_package_notify: Status, // TODO
 _find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
 InvalidParameter,
 NotFound,
 };
 pub const ListPackageListsError = uefi.UnexpectedError || error{
 BufferTooSmall,
 pub const ActiveHandlesError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = uefi.UnexpectedError || error{
 pub const ListPackageListsError = ActiveHandlesError || error{
 BufferTooSmall,
 };
 pub const PackageListsLengthError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = PackageListsLengthError || error{
 BufferTooSmall,
 };

 /// Removes a package list from the HII database.
 pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
 pub fn updatePackageList(
 self: *HiiDatabase,
 handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
 ) UpdatePackageListError!void {
 switch (self._update_package_list(self, handle, buffer)) {
 switch (self._update_package_list(self, handle, package_list)) {
 .success => {},
 .out_of_resources => return Error.OutOfResources,
 .invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
 }
 }

 pub fn activeHandles(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*align(8) const Guid,
 ) ActiveHandlesError!usize {
 var len: usize = 0;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Determines the handles that are currently active in the database.
 pub fn listPackageLists(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*const Guid,
 package_guid: ?*align(8) const Guid,
 handles: []hii.Handle,
 ) ListPackageListsError![]hii.Handle {
 var len: usize = handles.len;
 ) ListPackageListsError!struct { usize, ?[]hii.Handle } {
 var len = handles.len;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 handles.ptr,
 )) {
 .success => return handles[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .success => return .{ len, handles[0..len] },
 .buffer_too_small => return .{ len, null },
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 pub fn packageListsLength(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 ) PackageListsLengthError!usize {
 var len: usize = 0;
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Exports the contents of one or all package lists in the HII database into a buffer.
 ///
 /// To get the necessary length of the buffer, call `packageListsLength` first.
 pub fn exportPackageLists(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 buffer: []hii.PackageList,
 ) ExportPackageListError![]hii.PackageList {
 var len = buffer.len;
 switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 buffer.ptr,
 )) {
 .success => return buffer[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .invalid_parameter => return Error.InvalidParameter,
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
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terms.forEach(function(term) {
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found = true;
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if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
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frag.appendChild(span);
}
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}
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var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
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var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses
#23444
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abc8d57

std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses


dotcarmen Apr 2, 2025
341f491

not tuples, 2 functions


dotcarmen Apr 2, 2025
1ae54be

oops


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75 changes: 62 additions & 13 deletions
lib/std/os/uefi/protocol/hii_database.zig

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
 _new_package_list: Status, // TODO
 _remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
 _update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
 _register_package_notify: Status, // TODO
 _unregister_package_notify: Status, // TODO
 _find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
 InvalidParameter,
 NotFound,
 };
 pub const ListPackageListsError = uefi.UnexpectedError || error{
 BufferTooSmall,
 pub const ActiveHandlesError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = uefi.UnexpectedError || error{
 pub const ListPackageListsError = ActiveHandlesError || error{
 BufferTooSmall,
 };
 pub const PackageListsLengthError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = PackageListsLengthError || error{
 BufferTooSmall,
 };

 /// Removes a package list from the HII database.
 pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
 pub fn updatePackageList(
 self: *HiiDatabase,
 handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
 ) UpdatePackageListError!void {
 switch (self._update_package_list(self, handle, buffer)) {
 switch (self._update_package_list(self, handle, package_list)) {
 .success => {},
 .out_of_resources => return Error.OutOfResources,
 .invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
 }
 }

 pub fn activeHandles(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*align(8) const Guid,
 ) ActiveHandlesError!usize {
 var len: usize = 0;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Determines the handles that are currently active in the database.
 pub fn listPackageLists(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*const Guid,
 package_guid: ?*align(8) const Guid,
 handles: []hii.Handle,
 ) ListPackageListsError![]hii.Handle {
 var len: usize = handles.len;
 ) ListPackageListsError!struct { usize, ?[]hii.Handle } {
 var len = handles.len;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 handles.ptr,
 )) {
 .success => return handles[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .success => return .{ len, handles[0..len] },
 .buffer_too_small => return .{ len, null },
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 pub fn packageListsLength(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 ) PackageListsLengthError!usize {
 var len: usize = 0;
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Exports the contents of one or all package lists in the HII database into a buffer.
 ///
 /// To get the necessary length of the buffer, call `packageListsLength` first.
 pub fn exportPackageLists(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 buffer: []hii.PackageList,
 ) ExportPackageListError![]hii.PackageList {
 var len = buffer.len;
 switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 buffer.ptr,
 )) {
 .success => return buffer[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .invalid_parameter => return Error.InvalidParameter,
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses


dotcarmen Apr 2, 2025
341f491

not tuples, 2 functions


dotcarmen Apr 2, 2025
1ae54be

oops


dotcarmen Apr 2, 2025

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75 changes: 62 additions & 13 deletions
lib/std/os/uefi/protocol/hii_database.zig

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
 _new_package_list: Status, // TODO
 _remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
 _update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
 _register_package_notify: Status, // TODO
 _unregister_package_notify: Status, // TODO
 _find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
 InvalidParameter,
 NotFound,
 };
 pub const ListPackageListsError = uefi.UnexpectedError || error{
 BufferTooSmall,
 pub const ActiveHandlesError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = uefi.UnexpectedError || error{
 pub const ListPackageListsError = ActiveHandlesError || error{
 BufferTooSmall,
 };
 pub const PackageListsLengthError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = PackageListsLengthError || error{
 BufferTooSmall,
 };

 /// Removes a package list from the HII database.
 pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
 pub fn updatePackageList(
 self: *HiiDatabase,
 handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
 ) UpdatePackageListError!void {
 switch (self._update_package_list(self, handle, buffer)) {
 switch (self._update_package_list(self, handle, package_list)) {
 .success => {},
 .out_of_resources => return Error.OutOfResources,
 .invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
 }
 }

 pub fn activeHandles(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*align(8) const Guid,
 ) ActiveHandlesError!usize {
 var len: usize = 0;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Determines the handles that are currently active in the database.
 pub fn listPackageLists(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*const Guid,
 package_guid: ?*align(8) const Guid,
 handles: []hii.Handle,
 ) ListPackageListsError![]hii.Handle {
 var len: usize = handles.len;
 ) ListPackageListsError!struct { usize, ?[]hii.Handle } {
 var len = handles.len;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 handles.ptr,
 )) {
 .success => return handles[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .success => return .{ len, handles[0..len] },
 .buffer_too_small => return .{ len, null },
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 pub fn packageListsLength(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 ) PackageListsLengthError!usize {
 var len: usize = 0;
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Exports the contents of one or all package lists in the HII database into a buffer.
 ///
 /// To get the necessary length of the buffer, call `packageListsLength` first.
 pub fn exportPackageLists(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 buffer: []hii.PackageList,
 ) ExportPackageListError![]hii.PackageList {
 var len = buffer.len;
 switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 buffer.ptr,
 )) {
 .success => return buffer[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .invalid_parameter => return Error.InvalidParameter,
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses
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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses


dotcarmen Apr 2, 2025
341f491

not tuples, 2 functions


dotcarmen Apr 2, 2025
1ae54be

oops


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75 changes: 62 additions & 13 deletions
lib/std/os/uefi/protocol/hii_database.zig

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
 _new_package_list: Status, // TODO
 _remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
 _update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
 _register_package_notify: Status, // TODO
 _unregister_package_notify: Status, // TODO
 _find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
 InvalidParameter,
 NotFound,
 };
 pub const ListPackageListsError = uefi.UnexpectedError || error{
 BufferTooSmall,
 pub const ActiveHandlesError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = uefi.UnexpectedError || error{
 pub const ListPackageListsError = ActiveHandlesError || error{
 BufferTooSmall,
 };
 pub const PackageListsLengthError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = PackageListsLengthError || error{
 BufferTooSmall,
 };

 /// Removes a package list from the HII database.
 pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
 pub fn updatePackageList(
 self: *HiiDatabase,
 handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
 ) UpdatePackageListError!void {
 switch (self._update_package_list(self, handle, buffer)) {
 switch (self._update_package_list(self, handle, package_list)) {
 .success => {},
 .out_of_resources => return Error.OutOfResources,
 .invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
 }
 }

 pub fn activeHandles(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*align(8) const Guid,
 ) ActiveHandlesError!usize {
 var len: usize = 0;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Determines the handles that are currently active in the database.
 pub fn listPackageLists(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*const Guid,
 package_guid: ?*align(8) const Guid,
 handles: []hii.Handle,
 ) ListPackageListsError![]hii.Handle {
 var len: usize = handles.len;
 ) ListPackageListsError!struct { usize, ?[]hii.Handle } {
 var len = handles.len;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 handles.ptr,
 )) {
 .success => return handles[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .success => return .{ len, handles[0..len] },
 .buffer_too_small => return .{ len, null },
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 pub fn packageListsLength(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 ) PackageListsLengthError!usize {
 var len: usize = 0;
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Exports the contents of one or all package lists in the HII database into a buffer.
 ///
 /// To get the necessary length of the buffer, call `packageListsLength` first.
 pub fn exportPackageLists(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 buffer: []hii.PackageList,
 ) ExportPackageListError![]hii.PackageList {
 var len = buffer.len;
 switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 buffer.ptr,
 )) {
 .success => return buffer[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .invalid_parameter => return Error.InvalidParameter,
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses


dotcarmen Apr 2, 2025
341f491

not tuples, 2 functions


dotcarmen Apr 2, 2025
1ae54be

oops


dotcarmen Apr 2, 2025

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75 changes: 62 additions & 13 deletions
lib/std/os/uefi/protocol/hii_database.zig

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
 _new_package_list: Status, // TODO
 _remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
 _update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
 _register_package_notify: Status, // TODO
 _unregister_package_notify: Status, // TODO
 _find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
 InvalidParameter,
 NotFound,
 };
 pub const ListPackageListsError = uefi.UnexpectedError || error{
 BufferTooSmall,
 pub const ActiveHandlesError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = uefi.UnexpectedError || error{
 pub const ListPackageListsError = ActiveHandlesError || error{
 BufferTooSmall,
 };
 pub const PackageListsLengthError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = PackageListsLengthError || error{
 BufferTooSmall,
 };

 /// Removes a package list from the HII database.
 pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
 pub fn updatePackageList(
 self: *HiiDatabase,
 handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
 ) UpdatePackageListError!void {
 switch (self._update_package_list(self, handle, buffer)) {
 switch (self._update_package_list(self, handle, package_list)) {
 .success => {},
 .out_of_resources => return Error.OutOfResources,
 .invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
 }
 }

 pub fn activeHandles(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*align(8) const Guid,
 ) ActiveHandlesError!usize {
 var len: usize = 0;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Determines the handles that are currently active in the database.
 pub fn listPackageLists(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*const Guid,
 package_guid: ?*align(8) const Guid,
 handles: []hii.Handle,
 ) ListPackageListsError![]hii.Handle {
 var len: usize = handles.len;
 ) ListPackageListsError!struct { usize, ?[]hii.Handle } {
 var len = handles.len;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 handles.ptr,
 )) {
 .success => return handles[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .success => return .{ len, handles[0..len] },
 .buffer_too_small => return .{ len, null },
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 pub fn packageListsLength(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 ) PackageListsLengthError!usize {
 var len: usize = 0;
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Exports the contents of one or all package lists in the HII database into a buffer.
 ///
 /// To get the necessary length of the buffer, call `packageListsLength` first.
 pub fn exportPackageLists(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 buffer: []hii.PackageList,
 ) ExportPackageListError![]hii.PackageList {
 var len = buffer.len;
 switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 buffer.ptr,
 )) {
 .success => return buffer[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .invalid_parameter => return Error.InvalidParameter,
Expand Down

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if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
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';
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var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
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if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses#23444

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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses
#23444
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std.os.uefi.protocol.HiiDatabase: manage .buffer_too_small statuses


dotcarmen Apr 2, 2025
341f491

not tuples, 2 functions


dotcarmen Apr 2, 2025
1ae54be

oops


dotcarmen Apr 2, 2025

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75 changes: 62 additions & 13 deletions
lib/std/os/uefi/protocol/hii_database.zig

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Original file line numberDiff line numberDiff line change
Expand Up@@ -11,8 +11,8 @@ pub const HiiDatabase = extern struct {
 _new_package_list: Status, // TODO
 _remove_package_list: *const fn (*HiiDatabase, hii.Handle) callconv(cc) Status,
 _update_package_list: *const fn (*HiiDatabase, hii.Handle, *const hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, [*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, [*]hii.PackageList) callconv(cc) Status,
 _list_package_lists: *const fn (*const HiiDatabase, u8, ?*const Guid, *usize, ?[*]hii.Handle) callconv(cc) Status,
 _export_package_lists: *const fn (*const HiiDatabase, ?hii.Handle, *usize, ?[*]hii.PackageList) callconv(cc) Status,
 _register_package_notify: Status, // TODO
 _unregister_package_notify: Status, // TODO
 _find_keyboard_layouts: Status, // TODO
Expand All@@ -26,16 +26,20 @@ pub const HiiDatabase = extern struct {
 InvalidParameter,
 NotFound,
 };
 pub const ListPackageListsError = uefi.UnexpectedError || error{
 BufferTooSmall,
 pub const ActiveHandlesError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = uefi.UnexpectedError || error{
 pub const ListPackageListsError = ActiveHandlesError || error{
 BufferTooSmall,
 };
 pub const PackageListsLengthError = uefi.UnexpectedError || error{
 InvalidParameter,
 NotFound,
 };
 pub const ExportPackageListError = PackageListsLengthError || error{
 BufferTooSmall,
 };

 /// Removes a package list from the HII database.
 pub fn removePackageList(self: *HiiDatabase, handle: hii.Handle) !void {
Expand All@@ -50,9 +54,9 @@ pub const HiiDatabase = extern struct {
 pub fn updatePackageList(
 self: *HiiDatabase,
 handle: hii.Handle,
buffer: *const hii.PackageList,
package_list: *const hii.PackageList,
 ) UpdatePackageListError!void {
 switch (self._update_package_list(self, handle, buffer)) {
 switch (self._update_package_list(self, handle, package_list)) {
 .success => {},
 .out_of_resources => return Error.OutOfResources,
 .invalid_parameter => return Error.InvalidParameter,
Expand All@@ -61,37 +65,82 @@ pub const HiiDatabase = extern struct {
 }
 }

 pub fn activeHandles(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*align(8) const Guid,
 ) ActiveHandlesError!usize {
 var len: usize = 0;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Determines the handles that are currently active in the database.
 pub fn listPackageLists(
 self: *const HiiDatabase,
 package_type: u8,
 package_guid: ?*const Guid,
 package_guid: ?*align(8) const Guid,
 handles: []hii.Handle,
 ) ListPackageListsError![]hii.Handle {
 var len: usize = handles.len;
 ) ListPackageListsError!struct { usize, ?[]hii.Handle } {
 var len = handles.len;
 switch (self._list_package_lists(
 self,
 package_type,
 package_guid,
 &len,
 handles.ptr,
 )) {
 .success => return handles[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .success => return .{ len, handles[0..len] },
 .buffer_too_small => return .{ len, null },
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 pub fn packageListsLength(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 ) PackageListsLengthError!usize {
 var len: usize = 0;
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 null,
 )) {
 .success, .buffer_too_small => return len,
 .invalid_parameter => return Error.InvalidParameter,
 .not_found => return Error.NotFound,
 else => |status| return uefi.unexpectedStatus(status),
 }
 }

 /// Exports the contents of one or all package lists in the HII database into a buffer.
 ///
 /// To get the necessary length of the buffer, call `packageListsLength` first.
 pub fn exportPackageLists(
 self: *const HiiDatabase,
 handle: ?hii.Handle,
 buffer: []hii.PackageList,
 ) ExportPackageListError![]hii.PackageList {
 var len = buffer.len;
 switch (self._export_package_lists(self, handle, &len, buffer.ptr)) {
 switch (self._export_package_lists(
 self,
 handle,
 &len,
 buffer.ptr,
 )) {
 .success => return buffer[0..len],
 .buffer_too_small => return Error.BufferTooSmall,
 .invalid_parameter => return Error.InvalidParameter,
Expand Down