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LibCore: Make MappedFile a Stream

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The internal reuse of FixedMemoryStream makes this straightforward.
There alread is one user of the new API, demonstrating the need for this
change beyond what I said out to use it for :^)
This commit is contained in:
kleines Filmröllchen 2023-09-12 20:21:23 +02:00 • committed by Tim Schumacher
parent 062e0db46c
commit d6571f54d8
8 changed files with 266 additions and 25 deletions
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2
Userland/Utilities/fdtdump.cpp
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@ -25,7 +25,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
// FIXME: Figure out how to do this sanely from stdin
auto file = TRY(Core::MappedFile::map(filename));
if (file->size() < sizeof(DeviceTree::FlattenedDeviceTreeHeader)) {
if (TRY(file->size()) < sizeof(DeviceTree::FlattenedDeviceTreeHeader)) {
warnln("Not enough data in {} to contain a device tree header!", filename);
return 1;
}