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Kernel: Convert UserOrKernelBuffer callbacks to use AK::Bytes

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This commit is contained in:
Brian Gianforcaro 2021-08-31 23:44:55 -07:00 • committed by Andreas Kling
parent f3baa5d8c9
commit 668c429900
11 changed files with 58 additions and 55 deletions
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14
Kernel/FileSystem/InodeWatcher.cpp
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@ -48,23 +48,23 @@ KResultOr<size_t> InodeWatcher::read(FileDescription&, u64, UserOrKernelBuffer&
if (buffer_size < bytes_to_write)
return EINVAL;
auto result = buffer.write_buffered<MAXIMUM_EVENT_SIZE>(bytes_to_write, [&](u8* data, size_t data_bytes) {
auto result = buffer.write_buffered<MAXIMUM_EVENT_SIZE>(bytes_to_write, [&](Bytes bytes) {
size_t offset = 0;
memcpy(data + offset, &event.wd, sizeof(InodeWatcherEvent::watch_descriptor));
memcpy(bytes.offset(offset), &event.wd, sizeof(InodeWatcherEvent::watch_descriptor));
offset += sizeof(InodeWatcherEvent::watch_descriptor);
memcpy(data + offset, &event.type, sizeof(InodeWatcherEvent::type));
memcpy(bytes.offset(offset), &event.type, sizeof(InodeWatcherEvent::type));
offset += sizeof(InodeWatcherEvent::type);
if (!event.path.is_null()) {
memcpy(data + offset, &name_length, sizeof(InodeWatcherEvent::name_length));
memcpy(bytes.offset(offset), &name_length, sizeof(InodeWatcherEvent::name_length));
offset += sizeof(InodeWatcherEvent::name_length);
memcpy(data + offset, event.path.characters(), name_length);
memcpy(bytes.offset(offset), event.path.characters(), name_length);
} else {
memset(data + offset, 0, sizeof(InodeWatcherEvent::name_length));
memset(bytes.offset(offset), 0, sizeof(InodeWatcherEvent::name_length));
}
return data_bytes;
return bytes.size();
});
evaluate_block_conditions();
return result;