mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-11 05:25:32 +03:00
AK: Remove the fallible constructor from FixedMemoryStream
This commit is contained in:
parent
8b2f23d016
commit
220fbcaa7e
Notes:
sideshowbarker
2024-07-17 08:55:54 +09:00
Author: https://github.com/timschumi Commit: https://github.com/SerenityOS/serenity/commit/220fbcaa7e Pull-request: https://github.com/SerenityOS/serenity/pull/17264
@ -23,16 +23,6 @@ FixedMemoryStream::FixedMemoryStream(ReadonlyBytes bytes)
|
||||
{
|
||||
}
|
||||
|
||||
ErrorOr<NonnullOwnPtr<FixedMemoryStream>> FixedMemoryStream::construct(Bytes bytes)
|
||||
{
|
||||
return adopt_nonnull_own_or_enomem<FixedMemoryStream>(new (nothrow) FixedMemoryStream(bytes));
|
||||
}
|
||||
|
||||
ErrorOr<NonnullOwnPtr<FixedMemoryStream>> FixedMemoryStream::construct(ReadonlyBytes bytes)
|
||||
{
|
||||
return adopt_nonnull_own_or_enomem<FixedMemoryStream>(new (nothrow) FixedMemoryStream(bytes));
|
||||
}
|
||||
|
||||
bool FixedMemoryStream::is_eof() const
|
||||
{
|
||||
return m_offset >= m_bytes.size();
|
||||
|
@ -16,8 +16,8 @@ namespace AK {
|
||||
/// using a single read/write head.
|
||||
class FixedMemoryStream final : public SeekableStream {
|
||||
public:
|
||||
static ErrorOr<NonnullOwnPtr<FixedMemoryStream>> construct(Bytes bytes);
|
||||
static ErrorOr<NonnullOwnPtr<FixedMemoryStream>> construct(ReadonlyBytes bytes);
|
||||
explicit FixedMemoryStream(Bytes bytes);
|
||||
explicit FixedMemoryStream(ReadonlyBytes bytes);
|
||||
|
||||
virtual bool is_eof() const override;
|
||||
virtual bool is_open() const override;
|
||||
@ -36,9 +36,6 @@ public:
|
||||
size_t remaining() const;
|
||||
|
||||
private:
|
||||
explicit FixedMemoryStream(Bytes bytes);
|
||||
explicit FixedMemoryStream(ReadonlyBytes bytes);
|
||||
|
||||
Bytes m_bytes;
|
||||
size_t m_offset { 0 };
|
||||
bool m_writing_enabled { true };
|
||||
|
@ -10,14 +10,9 @@
|
||||
|
||||
extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
|
||||
{
|
||||
auto bufstream_result = FixedMemoryStream::construct({ data, size });
|
||||
if (bufstream_result.is_error()) {
|
||||
dbgln("MemoryStream::construct() failed.");
|
||||
return 0;
|
||||
}
|
||||
auto bufstream = bufstream_result.release_value();
|
||||
FixedMemoryStream bufstream { { data, size } };
|
||||
|
||||
auto brotli_stream = Compress::BrotliDecompressionStream { *bufstream };
|
||||
auto brotli_stream = Compress::BrotliDecompressionStream { bufstream };
|
||||
|
||||
(void)brotli_stream.read_until_eof();
|
||||
return 0;
|
||||
|
@ -12,7 +12,7 @@
|
||||
|
||||
extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
|
||||
{
|
||||
auto input_stream_or_error = FixedMemoryStream::construct({ data, size });
|
||||
auto input_stream_or_error = try_make<FixedMemoryStream>(ReadonlyBytes { data, size });
|
||||
|
||||
if (input_stream_or_error.is_error())
|
||||
return 0;
|
||||
|
@ -12,10 +12,7 @@
|
||||
extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
|
||||
{
|
||||
ReadonlyBytes bytes { data, size };
|
||||
auto stream_or_error = FixedMemoryStream::construct(bytes);
|
||||
if (stream_or_error.is_error())
|
||||
return 0;
|
||||
auto stream = stream_or_error.release_value();
|
||||
[[maybe_unused]] auto result = Wasm::Module::parse(*stream);
|
||||
FixedMemoryStream stream { bytes };
|
||||
[[maybe_unused]] auto result = Wasm::Module::parse(stream);
|
||||
return 0;
|
||||
}
|
||||
|
@ -586,8 +586,8 @@ public:
|
||||
|
||||
static ErrorOr<NonnullOwnPtr<IPC::Message>> decode_message(ReadonlyBytes buffer, [[maybe_unused]] Core::Stream::LocalSocket& socket)
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct(buffer));
|
||||
auto message_endpoint_magic = TRY(stream->read_value<u32>());)~~~");
|
||||
FixedMemoryStream stream { buffer };
|
||||
auto message_endpoint_magic = TRY(stream.read_value<u32>());)~~~");
|
||||
generator.append(R"~~~(
|
||||
|
||||
if (message_endpoint_magic != @endpoint.magic@) {)~~~");
|
||||
@ -599,7 +599,7 @@ public:
|
||||
return Error::from_string_literal("Endpoint magic number mismatch, not my message!");
|
||||
}
|
||||
|
||||
auto message_id = TRY(stream->read_value<i32>());)~~~");
|
||||
auto message_id = TRY(stream.read_value<i32>());)~~~");
|
||||
generator.appendln(R"~~~(
|
||||
|
||||
switch (message_id) {)~~~");
|
||||
@ -613,7 +613,7 @@ public:
|
||||
|
||||
message_generator.append(R"~~~(
|
||||
case (int)Messages::@endpoint.name@::MessageID::@message.pascal_name@:
|
||||
return TRY(Messages::@endpoint.name@::@message.pascal_name@::decode(*stream, socket));)~~~");
|
||||
return TRY(Messages::@endpoint.name@::@message.pascal_name@::decode(stream, socket));)~~~");
|
||||
};
|
||||
|
||||
do_decode_message(message.name);
|
||||
|
@ -14,18 +14,18 @@ TEST_CASE(single_byte)
|
||||
u32 output = {};
|
||||
i32 output_signed = {};
|
||||
u8 buf[] = { 0x00 };
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { buf, sizeof(buf) }));
|
||||
FixedMemoryStream stream { ReadonlyBytes { buf, sizeof(buf) } };
|
||||
|
||||
// less than/eq 0b0011_1111, signed == unsigned == raw byte
|
||||
for (u8 i = 0u; i <= 0x3F; ++i) {
|
||||
buf[0] = i;
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output = MUST(stream->read_value<LEB128<u32>>());
|
||||
MUST(stream.seek(0));
|
||||
output = MUST(stream.read_value<LEB128<u32>>());
|
||||
EXPECT_EQ(output, i);
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output_signed = MUST(stream->read_value<LEB128<i32>>());
|
||||
MUST(stream.seek(0));
|
||||
output_signed = MUST(stream.read_value<LEB128<i32>>());
|
||||
EXPECT_EQ(output_signed, i);
|
||||
}
|
||||
|
||||
@ -33,23 +33,23 @@ TEST_CASE(single_byte)
|
||||
for (u8 i = 0x40u; i < 0x80; ++i) {
|
||||
buf[0] = i;
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output = MUST(stream->read_value<LEB128<u32>>());
|
||||
MUST(stream.seek(0));
|
||||
output = MUST(stream.read_value<LEB128<u32>>());
|
||||
EXPECT_EQ(output, i);
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output_signed = MUST(stream->read_value<LEB128<i32>>());
|
||||
MUST(stream.seek(0));
|
||||
output_signed = MUST(stream.read_value<LEB128<i32>>());
|
||||
EXPECT_EQ(output_signed, (i | (-1 & (~0x3F))));
|
||||
}
|
||||
// MSB set, but input too short
|
||||
for (u16 i = 0x80; i <= 0xFF; ++i) {
|
||||
buf[0] = static_cast<u8>(i);
|
||||
|
||||
MUST(stream->seek(0));
|
||||
EXPECT(stream->read_value<LEB128<u32>>().is_error());
|
||||
MUST(stream.seek(0));
|
||||
EXPECT(stream.read_value<LEB128<u32>>().is_error());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
EXPECT(stream->read_value<LEB128<i32>>().is_error());
|
||||
MUST(stream.seek(0));
|
||||
EXPECT(stream.read_value<LEB128<i32>>().is_error());
|
||||
}
|
||||
}
|
||||
|
||||
@ -58,7 +58,7 @@ TEST_CASE(two_bytes)
|
||||
u32 output = {};
|
||||
i32 output_signed = {};
|
||||
u8 buf[] = { 0x00, 0x1 };
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { buf, sizeof(buf) }));
|
||||
FixedMemoryStream stream { ReadonlyBytes { buf, sizeof(buf) } };
|
||||
|
||||
// Only test with first byte expecting more, otherwise equivalent to single byte case
|
||||
for (u16 i = 0x80; i <= 0xFF; ++i) {
|
||||
@ -68,12 +68,12 @@ TEST_CASE(two_bytes)
|
||||
for (u8 j = 0u; j <= 0x3F; ++j) {
|
||||
buf[1] = j;
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output = MUST(stream->read_value<LEB128<u32>>());
|
||||
MUST(stream.seek(0));
|
||||
output = MUST(stream.read_value<LEB128<u32>>());
|
||||
EXPECT_EQ(output, (static_cast<u32>(j) << 7) + (i & 0x7F));
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output_signed = MUST(stream->read_value<LEB128<i32>>());
|
||||
MUST(stream.seek(0));
|
||||
output_signed = MUST(stream.read_value<LEB128<i32>>());
|
||||
EXPECT_EQ(output_signed, (static_cast<i32>(j) << 7) + (i & 0x7F));
|
||||
}
|
||||
|
||||
@ -81,12 +81,12 @@ TEST_CASE(two_bytes)
|
||||
for (u8 j = 0x40u; j < 0x80; ++j) {
|
||||
buf[1] = j;
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output = MUST(stream->read_value<LEB128<u32>>());
|
||||
MUST(stream.seek(0));
|
||||
output = MUST(stream.read_value<LEB128<u32>>());
|
||||
EXPECT_EQ(output, (static_cast<u32>(j) << 7) + (i & 0x7F));
|
||||
|
||||
MUST(stream->seek(0));
|
||||
output_signed = MUST(stream->read_value<LEB128<i32>>());
|
||||
MUST(stream.seek(0));
|
||||
output_signed = MUST(stream.read_value<LEB128<i32>>());
|
||||
EXPECT_EQ(output_signed, ((static_cast<i32>(j) << 7) + (i & 0x7F)) | (-1 & (~0x3FFF)));
|
||||
}
|
||||
|
||||
@ -94,11 +94,11 @@ TEST_CASE(two_bytes)
|
||||
for (u16 j = 0x80; j <= 0xFF; ++j) {
|
||||
buf[1] = static_cast<u8>(j);
|
||||
|
||||
MUST(stream->seek(0));
|
||||
EXPECT(stream->read_value<LEB128<u32>>().is_error());
|
||||
MUST(stream.seek(0));
|
||||
EXPECT(stream.read_value<LEB128<u32>>().is_error());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
EXPECT(stream->read_value<LEB128<i32>>().is_error());
|
||||
MUST(stream.seek(0));
|
||||
EXPECT(stream.read_value<LEB128<i32>>().is_error());
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -107,22 +107,22 @@ TEST_CASE(overflow_sizeof_output_unsigned)
|
||||
{
|
||||
u8 u32_max_plus_one[] = { 0x80, 0x80, 0x80, 0x80, 0x10 };
|
||||
{
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { u32_max_plus_one, sizeof(u32_max_plus_one) }));
|
||||
EXPECT(stream->read_value<LEB128<u32>>().is_error());
|
||||
FixedMemoryStream stream { ReadonlyBytes { u32_max_plus_one, sizeof(u32_max_plus_one) } };
|
||||
EXPECT(stream.read_value<LEB128<u32>>().is_error());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
u64 out64 = MUST(stream->read_value<LEB128<u64>>());
|
||||
MUST(stream.seek(0));
|
||||
u64 out64 = MUST(stream.read_value<LEB128<u64>>());
|
||||
EXPECT_EQ(out64, static_cast<u64>(NumericLimits<u32>::max()) + 1);
|
||||
}
|
||||
|
||||
u8 u32_max[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0x0F };
|
||||
{
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { u32_max, sizeof(u32_max) }));
|
||||
u32 out = MUST(stream->read_value<LEB128<u32>>());
|
||||
FixedMemoryStream stream { ReadonlyBytes { u32_max, sizeof(u32_max) } };
|
||||
u32 out = MUST(stream.read_value<LEB128<u32>>());
|
||||
EXPECT_EQ(out, NumericLimits<u32>::max());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
u64 out64 = MUST(stream->read_value<LEB128<u64>>());
|
||||
MUST(stream.seek(0));
|
||||
u64 out64 = MUST(stream.read_value<LEB128<u64>>());
|
||||
EXPECT_EQ(out64, NumericLimits<u32>::max());
|
||||
}
|
||||
}
|
||||
@ -131,43 +131,43 @@ TEST_CASE(overflow_sizeof_output_signed)
|
||||
{
|
||||
u8 i32_max_plus_one[] = { 0x80, 0x80, 0x80, 0x80, 0x08 };
|
||||
{
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { i32_max_plus_one, sizeof(i32_max_plus_one) }));
|
||||
EXPECT(stream->read_value<LEB128<i32>>().is_error());
|
||||
FixedMemoryStream stream { ReadonlyBytes { i32_max_plus_one, sizeof(i32_max_plus_one) } };
|
||||
EXPECT(stream.read_value<LEB128<i32>>().is_error());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
i64 out64 = MUST(stream->read_value<LEB128<i64>>());
|
||||
MUST(stream.seek(0));
|
||||
i64 out64 = MUST(stream.read_value<LEB128<i64>>());
|
||||
EXPECT_EQ(out64, static_cast<i64>(NumericLimits<i32>::max()) + 1);
|
||||
}
|
||||
|
||||
u8 i32_max[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0x07 };
|
||||
{
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { i32_max, sizeof(i32_max) }));
|
||||
i32 out = MUST(stream->read_value<LEB128<i32>>());
|
||||
FixedMemoryStream stream { ReadonlyBytes { i32_max, sizeof(i32_max) } };
|
||||
i32 out = MUST(stream.read_value<LEB128<i32>>());
|
||||
EXPECT_EQ(out, NumericLimits<i32>::max());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
i64 out64 = MUST(stream->read_value<LEB128<i64>>());
|
||||
MUST(stream.seek(0));
|
||||
i64 out64 = MUST(stream.read_value<LEB128<i64>>());
|
||||
EXPECT_EQ(out64, NumericLimits<i32>::max());
|
||||
}
|
||||
|
||||
u8 i32_min_minus_one[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0x77 };
|
||||
{
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { i32_min_minus_one, sizeof(i32_min_minus_one) }));
|
||||
EXPECT(stream->read_value<LEB128<i32>>().is_error());
|
||||
FixedMemoryStream stream { ReadonlyBytes { i32_min_minus_one, sizeof(i32_min_minus_one) } };
|
||||
EXPECT(stream.read_value<LEB128<i32>>().is_error());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
i64 out64 = MUST(stream->read_value<LEB128<i64>>());
|
||||
MUST(stream.seek(0));
|
||||
i64 out64 = MUST(stream.read_value<LEB128<i64>>());
|
||||
EXPECT_EQ(out64, static_cast<i64>(NumericLimits<i32>::min()) - 1);
|
||||
}
|
||||
|
||||
u8 i32_min[] = { 0x80, 0x80, 0x80, 0x80, 0x78 };
|
||||
{
|
||||
auto stream = MUST(FixedMemoryStream::construct(ReadonlyBytes { i32_min, sizeof(i32_min) }));
|
||||
i32 out = MUST(stream->read_value<LEB128<i32>>());
|
||||
FixedMemoryStream stream { ReadonlyBytes { i32_min, sizeof(i32_min) } };
|
||||
i32 out = MUST(stream.read_value<LEB128<i32>>());
|
||||
EXPECT_EQ(out, NumericLimits<i32>::min());
|
||||
|
||||
MUST(stream->seek(0));
|
||||
i64 out64 = MUST(stream->read_value<LEB128<i64>>());
|
||||
MUST(stream.seek(0));
|
||||
i64 out64 = MUST(stream.read_value<LEB128<i64>>());
|
||||
EXPECT_EQ(out64, NumericLimits<i32>::min());
|
||||
}
|
||||
}
|
||||
|
@ -28,7 +28,7 @@ TEST_CASE(canonical_code_simple)
|
||||
};
|
||||
|
||||
auto const huffman = Compress::CanonicalCode::from_bytes(code).value();
|
||||
auto memory_stream = MUST(FixedMemoryStream::construct(input));
|
||||
auto memory_stream = MUST(try_make<FixedMemoryStream>(input));
|
||||
LittleEndianInputBitStream bit_stream { move(memory_stream) };
|
||||
|
||||
for (size_t idx = 0; idx < 9; ++idx)
|
||||
@ -48,7 +48,7 @@ TEST_CASE(canonical_code_complex)
|
||||
};
|
||||
|
||||
auto const huffman = Compress::CanonicalCode::from_bytes(code).value();
|
||||
auto memory_stream = MUST(FixedMemoryStream::construct(input));
|
||||
auto memory_stream = MUST(try_make<FixedMemoryStream>(input));
|
||||
LittleEndianInputBitStream bit_stream { move(memory_stream) };
|
||||
|
||||
for (size_t idx = 0; idx < 12; ++idx)
|
||||
|
@ -106,8 +106,8 @@ TESTJS_GLOBAL_FUNCTION(parse_webassembly_module, parseWebAssemblyModule)
|
||||
if (!is<JS::Uint8Array>(object))
|
||||
return vm.throw_completion<JS::TypeError>("Expected a Uint8Array argument to parse_webassembly_module");
|
||||
auto& array = static_cast<JS::Uint8Array&>(*object);
|
||||
auto stream = FixedMemoryStream::construct(array.data()).release_value_but_fixme_should_propagate_errors();
|
||||
auto result = Wasm::Module::parse(*stream);
|
||||
FixedMemoryStream stream { array.data() };
|
||||
auto result = Wasm::Module::parse(stream);
|
||||
if (result.is_error())
|
||||
return vm.throw_completion<JS::SyntaxError>(Wasm::parse_error_to_deprecated_string(result.error()));
|
||||
|
||||
|
@ -42,7 +42,7 @@ Result<NonnullOwnPtr<FlacLoaderPlugin>, LoaderError> FlacLoaderPlugin::create(St
|
||||
|
||||
Result<NonnullOwnPtr<FlacLoaderPlugin>, LoaderError> FlacLoaderPlugin::create(Bytes buffer)
|
||||
{
|
||||
auto stream = LOADER_TRY(FixedMemoryStream::construct(buffer));
|
||||
auto stream = LOADER_TRY(try_make<FixedMemoryStream>(buffer));
|
||||
auto loader = make<FlacLoaderPlugin>(move(stream));
|
||||
|
||||
LOADER_TRY(loader->initialize());
|
||||
@ -78,8 +78,8 @@ MaybeLoaderError FlacLoaderPlugin::parse_header()
|
||||
// Receive the streaminfo block
|
||||
auto streaminfo = TRY(next_meta_block(bit_input));
|
||||
FLAC_VERIFY(streaminfo.type == FlacMetadataBlockType::STREAMINFO, LoaderError::Category::Format, "First block must be STREAMINFO");
|
||||
auto streaminfo_data_memory = LOADER_TRY(FixedMemoryStream::construct(streaminfo.data.bytes()));
|
||||
BigEndianInputBitStream streaminfo_data { MaybeOwned<AK::Stream>(*streaminfo_data_memory) };
|
||||
FixedMemoryStream streaminfo_data_memory { streaminfo.data.bytes() };
|
||||
BigEndianInputBitStream streaminfo_data { MaybeOwned<AK::Stream>(streaminfo_data_memory) };
|
||||
|
||||
// 11.10 METADATA_BLOCK_STREAMINFO
|
||||
m_min_block_size = LOADER_TRY(streaminfo_data.read_bits<u16>(16));
|
||||
@ -149,8 +149,8 @@ MaybeLoaderError FlacLoaderPlugin::parse_header()
|
||||
// 11.19. METADATA_BLOCK_PICTURE
|
||||
MaybeLoaderError FlacLoaderPlugin::load_picture(FlacRawMetadataBlock& block)
|
||||
{
|
||||
auto memory_stream = LOADER_TRY(FixedMemoryStream::construct(block.data.bytes()));
|
||||
BigEndianInputBitStream picture_block_bytes { MaybeOwned<AK::Stream>(*memory_stream) };
|
||||
FixedMemoryStream memory_stream { block.data.bytes() };
|
||||
BigEndianInputBitStream picture_block_bytes { MaybeOwned<AK::Stream>(memory_stream) };
|
||||
|
||||
PictureData picture {};
|
||||
|
||||
@ -158,13 +158,13 @@ MaybeLoaderError FlacLoaderPlugin::load_picture(FlacRawMetadataBlock& block)
|
||||
|
||||
auto const mime_string_length = LOADER_TRY(picture_block_bytes.read_bits(32));
|
||||
// Note: We are seeking before reading the value to ensure that we stayed inside buffer's size.
|
||||
auto offset_before_seeking = memory_stream->offset();
|
||||
LOADER_TRY(memory_stream->seek(mime_string_length, SeekMode::FromCurrentPosition));
|
||||
auto offset_before_seeking = memory_stream.offset();
|
||||
LOADER_TRY(memory_stream.seek(mime_string_length, SeekMode::FromCurrentPosition));
|
||||
picture.mime_string = { block.data.bytes().data() + offset_before_seeking, (size_t)mime_string_length };
|
||||
|
||||
auto const description_string_length = LOADER_TRY(picture_block_bytes.read_bits(32));
|
||||
offset_before_seeking = memory_stream->offset();
|
||||
LOADER_TRY(memory_stream->seek(description_string_length, SeekMode::FromCurrentPosition));
|
||||
offset_before_seeking = memory_stream.offset();
|
||||
LOADER_TRY(memory_stream.seek(description_string_length, SeekMode::FromCurrentPosition));
|
||||
picture.description_string = Vector<u32> { Span<u32> { reinterpret_cast<u32*>(block.data.bytes().data() + offset_before_seeking), (size_t)description_string_length } };
|
||||
|
||||
picture.width = LOADER_TRY(picture_block_bytes.read_bits(32));
|
||||
@ -174,8 +174,8 @@ MaybeLoaderError FlacLoaderPlugin::load_picture(FlacRawMetadataBlock& block)
|
||||
picture.colors = LOADER_TRY(picture_block_bytes.read_bits(32));
|
||||
|
||||
auto const picture_size = LOADER_TRY(picture_block_bytes.read_bits(32));
|
||||
offset_before_seeking = memory_stream->offset();
|
||||
LOADER_TRY(memory_stream->seek(picture_size, SeekMode::FromCurrentPosition));
|
||||
offset_before_seeking = memory_stream.offset();
|
||||
LOADER_TRY(memory_stream.seek(picture_size, SeekMode::FromCurrentPosition));
|
||||
picture.data = Vector<u8> { Span<u8> { block.data.bytes().data() + offset_before_seeking, (size_t)picture_size } };
|
||||
|
||||
m_pictures.append(move(picture));
|
||||
@ -186,8 +186,8 @@ MaybeLoaderError FlacLoaderPlugin::load_picture(FlacRawMetadataBlock& block)
|
||||
// 11.13. METADATA_BLOCK_SEEKTABLE
|
||||
MaybeLoaderError FlacLoaderPlugin::load_seektable(FlacRawMetadataBlock& block)
|
||||
{
|
||||
auto memory_stream = LOADER_TRY(FixedMemoryStream::construct(block.data.bytes()));
|
||||
BigEndianInputBitStream seektable_bytes { MaybeOwned<AK::Stream>(*memory_stream) };
|
||||
FixedMemoryStream memory_stream { block.data.bytes() };
|
||||
BigEndianInputBitStream seektable_bytes { MaybeOwned<AK::Stream>(memory_stream) };
|
||||
for (size_t i = 0; i < block.length / 18; ++i) {
|
||||
// 11.14. SEEKPOINT
|
||||
FlacSeekPoint seekpoint {
|
||||
|
@ -31,7 +31,7 @@ Result<NonnullOwnPtr<MP3LoaderPlugin>, LoaderError> MP3LoaderPlugin::create(Stri
|
||||
|
||||
Result<NonnullOwnPtr<MP3LoaderPlugin>, LoaderError> MP3LoaderPlugin::create(Bytes buffer)
|
||||
{
|
||||
auto stream = LOADER_TRY(FixedMemoryStream::construct(buffer));
|
||||
auto stream = LOADER_TRY(try_make<FixedMemoryStream>(buffer));
|
||||
auto loader = make<MP3LoaderPlugin>(move(stream));
|
||||
|
||||
LOADER_TRY(loader->initialize());
|
||||
|
@ -35,7 +35,7 @@ Result<NonnullOwnPtr<WavLoaderPlugin>, LoaderError> WavLoaderPlugin::create(Stri
|
||||
|
||||
Result<NonnullOwnPtr<WavLoaderPlugin>, LoaderError> WavLoaderPlugin::create(Bytes buffer)
|
||||
{
|
||||
auto stream = LOADER_TRY(FixedMemoryStream::construct(buffer));
|
||||
auto stream = LOADER_TRY(try_make<FixedMemoryStream>(buffer));
|
||||
auto loader = make<WavLoaderPlugin>(move(stream));
|
||||
|
||||
LOADER_TRY(loader->initialize());
|
||||
@ -115,23 +115,23 @@ static ErrorOr<double> read_sample(AK::Stream& stream)
|
||||
LoaderSamples WavLoaderPlugin::samples_from_pcm_data(Bytes const& data, size_t samples_to_read) const
|
||||
{
|
||||
FixedArray<Sample> samples = LOADER_TRY(FixedArray<Sample>::create(samples_to_read));
|
||||
auto stream = LOADER_TRY(FixedMemoryStream::construct(move(data)));
|
||||
FixedMemoryStream stream { data };
|
||||
|
||||
switch (m_sample_format) {
|
||||
case PcmSampleFormat::Uint8:
|
||||
TRY(read_samples_from_stream(*stream, read_sample<u8>, samples));
|
||||
TRY(read_samples_from_stream(stream, read_sample<u8>, samples));
|
||||
break;
|
||||
case PcmSampleFormat::Int16:
|
||||
TRY(read_samples_from_stream(*stream, read_sample<i16>, samples));
|
||||
TRY(read_samples_from_stream(stream, read_sample<i16>, samples));
|
||||
break;
|
||||
case PcmSampleFormat::Int24:
|
||||
TRY(read_samples_from_stream(*stream, read_sample_int24, samples));
|
||||
TRY(read_samples_from_stream(stream, read_sample_int24, samples));
|
||||
break;
|
||||
case PcmSampleFormat::Float32:
|
||||
TRY(read_samples_from_stream(*stream, read_sample<float>, samples));
|
||||
TRY(read_samples_from_stream(stream, read_sample<float>, samples));
|
||||
break;
|
||||
case PcmSampleFormat::Float64:
|
||||
TRY(read_samples_from_stream(*stream, read_sample<double>, samples));
|
||||
TRY(read_samples_from_stream(stream, read_sample<double>, samples));
|
||||
break;
|
||||
default:
|
||||
VERIFY_NOT_REACHED();
|
||||
|
@ -317,7 +317,7 @@ void DeflateDecompressor::close()
|
||||
|
||||
ErrorOr<ByteBuffer> DeflateDecompressor::decompress_all(ReadonlyBytes bytes)
|
||||
{
|
||||
auto memory_stream = TRY(FixedMemoryStream::construct(bytes));
|
||||
auto memory_stream = TRY(try_make<FixedMemoryStream>(bytes));
|
||||
auto deflate_stream = TRY(DeflateDecompressor::construct(move(memory_stream)));
|
||||
AllocatingMemoryStream output_stream;
|
||||
|
||||
|
@ -164,7 +164,7 @@ Optional<DeprecatedString> GzipDecompressor::describe_header(ReadonlyBytes bytes
|
||||
|
||||
ErrorOr<ByteBuffer> GzipDecompressor::decompress_all(ReadonlyBytes bytes)
|
||||
{
|
||||
auto memory_stream = TRY(FixedMemoryStream::construct(bytes));
|
||||
auto memory_stream = TRY(try_make<FixedMemoryStream>(bytes));
|
||||
auto gzip_stream = make<GzipDecompressor>(move(memory_stream));
|
||||
AllocatingMemoryStream output_stream;
|
||||
|
||||
|
@ -21,19 +21,19 @@ AbbreviationsMap::AbbreviationsMap(DwarfInfo const& dwarf_info, u32 offset)
|
||||
|
||||
ErrorOr<void> AbbreviationsMap::populate_map()
|
||||
{
|
||||
auto abbreviation_stream = TRY(FixedMemoryStream::construct(m_dwarf_info.abbreviation_data()));
|
||||
TRY(abbreviation_stream->discard(m_offset));
|
||||
FixedMemoryStream abbreviation_stream { m_dwarf_info.abbreviation_data() };
|
||||
TRY(abbreviation_stream.discard(m_offset));
|
||||
|
||||
while (!abbreviation_stream->is_eof()) {
|
||||
size_t abbreviation_code = TRY(abbreviation_stream->read_value<LEB128<size_t>>());
|
||||
while (!abbreviation_stream.is_eof()) {
|
||||
size_t abbreviation_code = TRY(abbreviation_stream.read_value<LEB128<size_t>>());
|
||||
// An abbreviation code of 0 marks the end of the
|
||||
// abbreviations for a given compilation unit
|
||||
if (abbreviation_code == 0)
|
||||
break;
|
||||
|
||||
size_t tag = TRY(abbreviation_stream->read_value<LEB128<size_t>>());
|
||||
size_t tag = TRY(abbreviation_stream.read_value<LEB128<size_t>>());
|
||||
|
||||
auto has_children = TRY(abbreviation_stream->read_value<u8>());
|
||||
auto has_children = TRY(abbreviation_stream.read_value<u8>());
|
||||
|
||||
AbbreviationEntry abbreviation_entry {};
|
||||
abbreviation_entry.tag = static_cast<EntryTag>(tag);
|
||||
@ -41,14 +41,14 @@ ErrorOr<void> AbbreviationsMap::populate_map()
|
||||
|
||||
AttributeSpecification current_attribute_specification {};
|
||||
do {
|
||||
size_t attribute_value = TRY(abbreviation_stream->read_value<LEB128<size_t>>());
|
||||
size_t form_value = TRY(abbreviation_stream->read_value<LEB128<size_t>>());
|
||||
size_t attribute_value = TRY(abbreviation_stream.read_value<LEB128<size_t>>());
|
||||
size_t form_value = TRY(abbreviation_stream.read_value<LEB128<size_t>>());
|
||||
|
||||
current_attribute_specification.attribute = static_cast<Attribute>(attribute_value);
|
||||
current_attribute_specification.form = static_cast<AttributeDataForm>(form_value);
|
||||
|
||||
if (current_attribute_specification.form == AttributeDataForm::ImplicitConst) {
|
||||
ssize_t data_value = TRY(abbreviation_stream->read_value<LEB128<ssize_t>>());
|
||||
ssize_t data_value = TRY(abbreviation_stream.read_value<LEB128<ssize_t>>());
|
||||
current_attribute_specification.value = data_value;
|
||||
}
|
||||
|
||||
|
@ -24,6 +24,7 @@ class AddressRangesV5 {
|
||||
AK_MAKE_NONMOVABLE(AddressRangesV5);
|
||||
|
||||
public:
|
||||
// FIXME: This should be fine with using a non-owned stream.
|
||||
AddressRangesV5(NonnullOwnPtr<AK::Stream> range_lists_stream, CompilationUnit const& compilation_unit);
|
||||
|
||||
ErrorOr<void> for_each_range(Function<void(Range)>);
|
||||
|
@ -23,11 +23,11 @@ ErrorOr<void> DIE::rehydrate_from(u32 offset, Optional<u32> parent_offset)
|
||||
{
|
||||
m_offset = offset;
|
||||
|
||||
auto stream = TRY(FixedMemoryStream::construct(m_compilation_unit.dwarf_info().debug_info_data()));
|
||||
FixedMemoryStream stream { m_compilation_unit.dwarf_info().debug_info_data() };
|
||||
// Note: We can't just slice away from the input data here, since get_attribute_value will try to recover the original offset using seek().
|
||||
TRY(stream->seek(m_offset));
|
||||
m_abbreviation_code = TRY(stream->read_value<LEB128<size_t>>());
|
||||
m_data_offset = TRY(stream->tell());
|
||||
TRY(stream.seek(m_offset));
|
||||
m_abbreviation_code = TRY(stream.read_value<LEB128<size_t>>());
|
||||
m_data_offset = TRY(stream.tell());
|
||||
|
||||
if (m_abbreviation_code == 0) {
|
||||
// An abbreviation code of 0 ( = null DIE entry) means the end of a chain of siblings
|
||||
@ -41,25 +41,25 @@ ErrorOr<void> DIE::rehydrate_from(u32 offset, Optional<u32> parent_offset)
|
||||
|
||||
// We iterate the attributes data only to calculate this DIE's size
|
||||
for (auto& attribute_spec : abbreviation_info->attribute_specifications) {
|
||||
TRY(m_compilation_unit.dwarf_info().get_attribute_value(attribute_spec.form, attribute_spec.value, *stream, &m_compilation_unit));
|
||||
TRY(m_compilation_unit.dwarf_info().get_attribute_value(attribute_spec.form, attribute_spec.value, stream, &m_compilation_unit));
|
||||
}
|
||||
}
|
||||
m_size = TRY(stream->tell()) - m_offset;
|
||||
m_size = TRY(stream.tell()) - m_offset;
|
||||
m_parent_offset = parent_offset;
|
||||
return {};
|
||||
}
|
||||
|
||||
ErrorOr<Optional<AttributeValue>> DIE::get_attribute(Attribute const& attribute) const
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct(m_compilation_unit.dwarf_info().debug_info_data()));
|
||||
FixedMemoryStream stream { m_compilation_unit.dwarf_info().debug_info_data() };
|
||||
// Note: We can't just slice away from the input data here, since get_attribute_value will try to recover the original offset using seek().
|
||||
TRY(stream->seek(m_data_offset));
|
||||
TRY(stream.seek(m_data_offset));
|
||||
|
||||
auto abbreviation_info = m_compilation_unit.abbreviations_map().get(m_abbreviation_code);
|
||||
VERIFY(abbreviation_info);
|
||||
|
||||
for (auto const& attribute_spec : abbreviation_info->attribute_specifications) {
|
||||
auto value = TRY(m_compilation_unit.dwarf_info().get_attribute_value(attribute_spec.form, attribute_spec.value, *stream, &m_compilation_unit));
|
||||
auto value = TRY(m_compilation_unit.dwarf_info().get_attribute_value(attribute_spec.form, attribute_spec.value, stream, &m_compilation_unit));
|
||||
if (attribute_spec.attribute == attribute) {
|
||||
return value;
|
||||
}
|
||||
|
@ -47,35 +47,35 @@ ErrorOr<void> DwarfInfo::populate_compilation_units()
|
||||
if (!m_debug_info_data.data())
|
||||
return {};
|
||||
|
||||
auto debug_info_stream = TRY(FixedMemoryStream::construct(m_debug_info_data));
|
||||
auto line_info_stream = TRY(FixedMemoryStream::construct(m_debug_line_data));
|
||||
FixedMemoryStream debug_info_stream { m_debug_info_data };
|
||||
FixedMemoryStream line_info_stream { m_debug_line_data };
|
||||
|
||||
while (!debug_info_stream->is_eof()) {
|
||||
auto unit_offset = TRY(debug_info_stream->tell());
|
||||
while (!debug_info_stream.is_eof()) {
|
||||
auto unit_offset = TRY(debug_info_stream.tell());
|
||||
|
||||
auto compilation_unit_header = TRY(debug_info_stream->read_value<CompilationUnitHeader>());
|
||||
auto compilation_unit_header = TRY(debug_info_stream.read_value<CompilationUnitHeader>());
|
||||
VERIFY(compilation_unit_header.common.version <= 5);
|
||||
VERIFY(compilation_unit_header.address_size() == sizeof(FlatPtr));
|
||||
|
||||
u32 length_after_header = compilation_unit_header.length() - (compilation_unit_header.header_size() - offsetof(CompilationUnitHeader, common.version));
|
||||
|
||||
auto line_program = make<LineProgram>(*this, *line_info_stream);
|
||||
auto line_program = make<LineProgram>(*this, line_info_stream);
|
||||
|
||||
// HACK: Clang generates line programs for embedded resource assembly files, but not compile units.
|
||||
// Meaning that for graphical applications, some line info data would be unread, triggering the assertion below.
|
||||
// As a fix, we don't create compilation units for line programs that come from resource files.
|
||||
#if defined(AK_COMPILER_CLANG)
|
||||
if (line_program->looks_like_embedded_resource()) {
|
||||
TRY(debug_info_stream->seek(unit_offset));
|
||||
TRY(debug_info_stream.seek(unit_offset));
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
m_compilation_units.append(make<CompilationUnit>(*this, unit_offset, compilation_unit_header, move(line_program)));
|
||||
TRY(debug_info_stream->discard(length_after_header));
|
||||
TRY(debug_info_stream.discard(length_after_header));
|
||||
}
|
||||
}
|
||||
|
||||
VERIFY(line_info_stream->is_eof());
|
||||
VERIFY(line_info_stream.is_eof());
|
||||
return {};
|
||||
}
|
||||
|
||||
@ -300,14 +300,14 @@ ErrorOr<void> DwarfInfo::build_cached_dies() const
|
||||
|
||||
Vector<DIERange> entries;
|
||||
if (die.compilation_unit().dwarf_version() == 5) {
|
||||
auto range_lists_stream = TRY(FixedMemoryStream::construct(debug_range_lists_data()));
|
||||
auto range_lists_stream = TRY(try_make<FixedMemoryStream>(debug_range_lists_data()));
|
||||
TRY(range_lists_stream->seek(offset));
|
||||
AddressRangesV5 address_ranges(move(range_lists_stream), die.compilation_unit());
|
||||
TRY(address_ranges.for_each_range([&entries](auto range) {
|
||||
entries.empend(range.start, range.end);
|
||||
}));
|
||||
} else {
|
||||
auto ranges_stream = TRY(FixedMemoryStream::construct(debug_ranges_data()));
|
||||
auto ranges_stream = TRY(try_make<FixedMemoryStream>(debug_ranges_data()));
|
||||
TRY(ranges_stream->seek(offset));
|
||||
AddressRangesV4 address_ranges(move(ranges_stream), die.compilation_unit());
|
||||
TRY(address_ranges.for_each_range([&entries](auto range) {
|
||||
|
@ -14,10 +14,10 @@ namespace Debug::Dwarf::Expression {
|
||||
|
||||
ErrorOr<Value> evaluate(ReadonlyBytes bytes, [[maybe_unused]] PtraceRegisters const& regs)
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct(bytes));
|
||||
FixedMemoryStream stream { bytes };
|
||||
|
||||
while (!stream->is_eof()) {
|
||||
auto opcode = TRY(stream->read_value<u8>());
|
||||
while (!stream.is_eof()) {
|
||||
auto opcode = TRY(stream.read_value<u8>());
|
||||
|
||||
switch (static_cast<Operations>(opcode)) {
|
||||
|
||||
|
@ -381,21 +381,21 @@ static ErrorOr<void> load_gif_frame_descriptors(GIFLoadingContext& context)
|
||||
if (context.data_size < 32)
|
||||
return Error::from_string_literal("Size too short for GIF frame descriptors");
|
||||
|
||||
auto stream = TRY(FixedMemoryStream::construct(ReadonlyBytes { context.data, context.data_size }));
|
||||
FixedMemoryStream stream { { context.data, context.data_size } };
|
||||
|
||||
TRY(decode_gif_header(*stream));
|
||||
TRY(decode_gif_header(stream));
|
||||
|
||||
context.logical_screen.width = TRY(stream->read_value<LittleEndian<u16>>());
|
||||
context.logical_screen.height = TRY(stream->read_value<LittleEndian<u16>>());
|
||||
context.logical_screen.width = TRY(stream.read_value<LittleEndian<u16>>());
|
||||
context.logical_screen.height = TRY(stream.read_value<LittleEndian<u16>>());
|
||||
|
||||
if (context.logical_screen.width > maximum_width_for_decoded_images || context.logical_screen.height > maximum_height_for_decoded_images) {
|
||||
dbgln("This GIF is too large for comfort: {}x{}", context.logical_screen.width, context.logical_screen.height);
|
||||
return Error::from_string_literal("This GIF is too large for comfort");
|
||||
}
|
||||
|
||||
auto gcm_info = TRY(stream->read_value<u8>());
|
||||
context.background_color_index = TRY(stream->read_value<u8>());
|
||||
[[maybe_unused]] auto pixel_aspect_ratio = TRY(stream->read_value<u8>());
|
||||
auto gcm_info = TRY(stream.read_value<u8>());
|
||||
context.background_color_index = TRY(stream.read_value<u8>());
|
||||
[[maybe_unused]] auto pixel_aspect_ratio = TRY(stream.read_value<u8>());
|
||||
|
||||
u8 bits_per_pixel = (gcm_info & 7) + 1;
|
||||
int color_map_entry_count = 1;
|
||||
@ -403,29 +403,29 @@ static ErrorOr<void> load_gif_frame_descriptors(GIFLoadingContext& context)
|
||||
color_map_entry_count *= 2;
|
||||
|
||||
for (int i = 0; i < color_map_entry_count; ++i) {
|
||||
u8 r = TRY(stream->read_value<u8>());
|
||||
u8 g = TRY(stream->read_value<u8>());
|
||||
u8 b = TRY(stream->read_value<u8>());
|
||||
u8 r = TRY(stream.read_value<u8>());
|
||||
u8 g = TRY(stream.read_value<u8>());
|
||||
u8 b = TRY(stream.read_value<u8>());
|
||||
context.logical_screen.color_map[i] = { r, g, b };
|
||||
}
|
||||
|
||||
NonnullOwnPtr<GIFImageDescriptor> current_image = make<GIFImageDescriptor>();
|
||||
for (;;) {
|
||||
u8 sentinel = TRY(stream->read_value<u8>());
|
||||
u8 sentinel = TRY(stream.read_value<u8>());
|
||||
|
||||
if (sentinel == '!') {
|
||||
u8 extension_type = TRY(stream->read_value<u8>());
|
||||
u8 extension_type = TRY(stream.read_value<u8>());
|
||||
|
||||
u8 sub_block_length = 0;
|
||||
|
||||
Vector<u8> sub_block {};
|
||||
for (;;) {
|
||||
sub_block_length = TRY(stream->read_value<u8>());
|
||||
sub_block_length = TRY(stream.read_value<u8>());
|
||||
if (sub_block_length == 0)
|
||||
break;
|
||||
|
||||
TRY(sub_block.try_resize(sub_block.size() + sub_block_length));
|
||||
TRY(stream->read_entire_buffer(sub_block.span().slice_from_end(sub_block_length)));
|
||||
TRY(stream.read_entire_buffer(sub_block.span().slice_from_end(sub_block_length)));
|
||||
}
|
||||
|
||||
if (extension_type == 0xF9) {
|
||||
@ -471,12 +471,12 @@ static ErrorOr<void> load_gif_frame_descriptors(GIFLoadingContext& context)
|
||||
context.images.append(move(current_image));
|
||||
auto& image = context.images.last();
|
||||
|
||||
image.x = TRY(stream->read_value<LittleEndian<u16>>());
|
||||
image.y = TRY(stream->read_value<LittleEndian<u16>>());
|
||||
image.width = TRY(stream->read_value<LittleEndian<u16>>());
|
||||
image.height = TRY(stream->read_value<LittleEndian<u16>>());
|
||||
image.x = TRY(stream.read_value<LittleEndian<u16>>());
|
||||
image.y = TRY(stream.read_value<LittleEndian<u16>>());
|
||||
image.width = TRY(stream.read_value<LittleEndian<u16>>());
|
||||
image.height = TRY(stream.read_value<LittleEndian<u16>>());
|
||||
|
||||
auto packed_fields = TRY(stream->read_value<u8>());
|
||||
auto packed_fields = TRY(stream.read_value<u8>());
|
||||
|
||||
image.use_global_color_map = !(packed_fields & 0x80);
|
||||
image.interlaced = (packed_fields & 0x40) != 0;
|
||||
@ -485,24 +485,24 @@ static ErrorOr<void> load_gif_frame_descriptors(GIFLoadingContext& context)
|
||||
size_t local_color_table_size = AK::exp2<size_t>((packed_fields & 7) + 1);
|
||||
|
||||
for (size_t i = 0; i < local_color_table_size; ++i) {
|
||||
u8 r = TRY(stream->read_value<u8>());
|
||||
u8 g = TRY(stream->read_value<u8>());
|
||||
u8 b = TRY(stream->read_value<u8>());
|
||||
u8 r = TRY(stream.read_value<u8>());
|
||||
u8 g = TRY(stream.read_value<u8>());
|
||||
u8 b = TRY(stream.read_value<u8>());
|
||||
image.color_map[i] = { r, g, b };
|
||||
}
|
||||
}
|
||||
|
||||
image.lzw_min_code_size = TRY(stream->read_value<u8>());
|
||||
image.lzw_min_code_size = TRY(stream.read_value<u8>());
|
||||
|
||||
u8 lzw_encoded_bytes_expected = 0;
|
||||
|
||||
for (;;) {
|
||||
lzw_encoded_bytes_expected = TRY(stream->read_value<u8>());
|
||||
lzw_encoded_bytes_expected = TRY(stream.read_value<u8>());
|
||||
if (lzw_encoded_bytes_expected == 0)
|
||||
break;
|
||||
|
||||
Array<u8, 256> buffer;
|
||||
TRY(stream->read_entire_buffer(buffer.span().trim(lzw_encoded_bytes_expected)));
|
||||
TRY(stream.read_entire_buffer(buffer.span().trim(lzw_encoded_bytes_expected)));
|
||||
|
||||
for (int i = 0; i < lzw_encoded_bytes_expected; ++i) {
|
||||
image.lzw_encoded_bytes.append(buffer[i]);
|
||||
@ -565,16 +565,14 @@ bool GIFImageDecoderPlugin::set_nonvolatile(bool& was_purged)
|
||||
|
||||
bool GIFImageDecoderPlugin::initialize()
|
||||
{
|
||||
auto stream_or_error = FixedMemoryStream::construct(ReadonlyBytes { m_context->data, m_context->data_size });
|
||||
if (stream_or_error.is_error())
|
||||
return false;
|
||||
return !decode_gif_header(*stream_or_error.value()).is_error();
|
||||
FixedMemoryStream stream { { m_context->data, m_context->data_size } };
|
||||
return !decode_gif_header(stream).is_error();
|
||||
}
|
||||
|
||||
ErrorOr<bool> GIFImageDecoderPlugin::sniff(ReadonlyBytes data)
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct(data));
|
||||
return !decode_gif_header(*stream).is_error();
|
||||
FixedMemoryStream stream { data };
|
||||
return !decode_gif_header(stream).is_error();
|
||||
}
|
||||
|
||||
ErrorOr<NonnullOwnPtr<ImageDecoderPlugin>> GIFImageDecoderPlugin::create(ReadonlyBytes data)
|
||||
|
@ -116,14 +116,14 @@ static size_t find_largest_image(ICOLoadingContext const& context)
|
||||
|
||||
static ErrorOr<void> load_ico_directory(ICOLoadingContext& context)
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct({ context.data, context.data_size }));
|
||||
FixedMemoryStream stream { { context.data, context.data_size } };
|
||||
|
||||
auto image_count = TRY(decode_ico_header(*stream));
|
||||
auto image_count = TRY(decode_ico_header(stream));
|
||||
if (image_count == 0)
|
||||
return Error::from_string_literal("ICO file has no images");
|
||||
|
||||
for (size_t i = 0; i < image_count; ++i) {
|
||||
auto desc = TRY(decode_ico_direntry(*stream));
|
||||
auto desc = TRY(decode_ico_direntry(stream));
|
||||
if (desc.offset + desc.size < desc.offset // detect integer overflow
|
||||
|| (desc.offset + desc.size) > context.data_size) {
|
||||
dbgln_if(ICO_DEBUG, "load_ico_directory: offset: {} size: {} doesn't fit in ICO size: {}", desc.offset, desc.size, context.data_size);
|
||||
@ -183,8 +183,8 @@ ErrorOr<void> ICOImageDecoderPlugin::load_ico_bitmap(ICOLoadingContext& context,
|
||||
|
||||
ErrorOr<bool> ICOImageDecoderPlugin::sniff(ReadonlyBytes data)
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct(data));
|
||||
return !decode_ico_header(*stream).is_error();
|
||||
FixedMemoryStream stream { data };
|
||||
return !decode_ico_header(stream).is_error();
|
||||
}
|
||||
|
||||
ErrorOr<NonnullOwnPtr<ImageDecoderPlugin>> ICOImageDecoderPlugin::create(ReadonlyBytes data)
|
||||
@ -233,10 +233,8 @@ bool ICOImageDecoderPlugin::set_nonvolatile(bool& was_purged)
|
||||
|
||||
bool ICOImageDecoderPlugin::initialize()
|
||||
{
|
||||
auto stream_or_error = FixedMemoryStream::construct(ReadonlyBytes { m_context->data, m_context->data_size });
|
||||
if (stream_or_error.is_error())
|
||||
return false;
|
||||
return !decode_ico_header(*stream_or_error.value()).is_error();
|
||||
FixedMemoryStream stream { { m_context->data, m_context->data_size } };
|
||||
return !decode_ico_header(stream).is_error();
|
||||
}
|
||||
|
||||
bool ICOImageDecoderPlugin::is_animated()
|
||||
|
@ -1202,7 +1202,7 @@ static ErrorOr<void> scan_huffman_stream(AK::SeekableStream& stream, JPGLoadingC
|
||||
static ErrorOr<void> decode_header(JPGLoadingContext& context)
|
||||
{
|
||||
if (context.state < JPGLoadingContext::State::HeaderDecoded) {
|
||||
context.stream = TRY(FixedMemoryStream::construct({ context.data, context.data_size }));
|
||||
context.stream = TRY(try_make<FixedMemoryStream>(ReadonlyBytes { context.data, context.data_size }));
|
||||
|
||||
if (auto result = parse_header(*context.stream, context); result.is_error()) {
|
||||
context.state = JPGLoadingContext::State::Error;
|
||||
|
@ -202,13 +202,13 @@ bool QOIImageDecoderPlugin::initialize()
|
||||
|
||||
ErrorOr<bool> QOIImageDecoderPlugin::sniff(ReadonlyBytes data)
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct({ data.data(), data.size() }));
|
||||
return !decode_qoi_header(*stream).is_error();
|
||||
FixedMemoryStream stream { { data.data(), data.size() } };
|
||||
return !decode_qoi_header(stream).is_error();
|
||||
}
|
||||
|
||||
ErrorOr<NonnullOwnPtr<ImageDecoderPlugin>> QOIImageDecoderPlugin::create(ReadonlyBytes data)
|
||||
{
|
||||
auto stream = TRY(FixedMemoryStream::construct(data));
|
||||
auto stream = TRY(try_make<FixedMemoryStream>(data));
|
||||
return adopt_nonnull_own_or_enomem(new (nothrow) QOIImageDecoderPlugin(move(stream)));
|
||||
}
|
||||
|
||||
|
@ -70,8 +70,8 @@ static ErrorOr<ByteBuffer> handle_content_encoding(ByteBuffer const& buf, Deprec
|
||||
} else if (content_encoding == "br") {
|
||||
dbgln_if(JOB_DEBUG, "Job::handle_content_encoding: buf is brotli compressed!");
|
||||
|
||||
auto bufstream = TRY(FixedMemoryStream::construct({ buf.data(), buf.size() }));
|
||||
auto brotli_stream = Compress::BrotliDecompressionStream { *bufstream };
|
||||
FixedMemoryStream bufstream { buf };
|
||||
auto brotli_stream = Compress::BrotliDecompressionStream { bufstream };
|
||||
|
||||
auto uncompressed = TRY(brotli_stream.read_until_eof());
|
||||
if constexpr (JOB_DEBUG) {
|
||||
|
@ -596,7 +596,7 @@ PDFErrorOr<DocumentParser::PageOffsetHintTable> DocumentParser::parse_page_offse
|
||||
|
||||
PDFErrorOr<Vector<DocumentParser::PageOffsetHintTableEntry>> DocumentParser::parse_all_page_offset_hint_table_entries(PageOffsetHintTable const& hint_table, ReadonlyBytes hint_stream_bytes)
|
||||
{
|
||||
auto input_stream = TRY(FixedMemoryStream::construct(hint_stream_bytes));
|
||||
auto input_stream = TRY(try_make<FixedMemoryStream>(hint_stream_bytes));
|
||||
TRY(input_stream->seek(sizeof(PageOffsetHintTable)));
|
||||
|
||||
LittleEndianInputBitStream bit_stream { move(input_stream) };
|
||||
|
@ -203,8 +203,8 @@ struct ConvertToRaw<float> {
|
||||
{
|
||||
LittleEndian<u32> res;
|
||||
ReadonlyBytes bytes { &value, sizeof(float) };
|
||||
auto stream = FixedMemoryStream::construct(bytes).release_value_but_fixme_should_propagate_errors();
|
||||
stream->read_entire_buffer(res.bytes()).release_value_but_fixme_should_propagate_errors();
|
||||
FixedMemoryStream stream { bytes };
|
||||
stream.read_entire_buffer(res.bytes()).release_value_but_fixme_should_propagate_errors();
|
||||
return static_cast<u32>(res);
|
||||
}
|
||||
};
|
||||
@ -215,8 +215,8 @@ struct ConvertToRaw<double> {
|
||||
{
|
||||
LittleEndian<u64> res;
|
||||
ReadonlyBytes bytes { &value, sizeof(double) };
|
||||
auto stream = FixedMemoryStream::construct(bytes).release_value_but_fixme_should_propagate_errors();
|
||||
stream->read_entire_buffer(res.bytes()).release_value_but_fixme_should_propagate_errors();
|
||||
FixedMemoryStream stream { bytes };
|
||||
stream.read_entire_buffer(res.bytes()).release_value_but_fixme_should_propagate_errors();
|
||||
return static_cast<u64>(res);
|
||||
}
|
||||
};
|
||||
@ -253,8 +253,8 @@ template<typename T>
|
||||
T BytecodeInterpreter::read_value(ReadonlyBytes data)
|
||||
{
|
||||
LittleEndian<T> value;
|
||||
auto stream = FixedMemoryStream::construct(data).release_value_but_fixme_should_propagate_errors();
|
||||
auto maybe_error = stream->read_entire_buffer(value.bytes());
|
||||
FixedMemoryStream stream { data };
|
||||
auto maybe_error = stream.read_entire_buffer(value.bytes());
|
||||
if (maybe_error.is_error()) {
|
||||
dbgln("Read from {} failed", data.data());
|
||||
m_trap = Trap { "Read from memory failed" };
|
||||
@ -266,8 +266,8 @@ template<>
|
||||
float BytecodeInterpreter::read_value<float>(ReadonlyBytes data)
|
||||
{
|
||||
LittleEndian<u32> raw_value;
|
||||
auto stream = FixedMemoryStream::construct(data).release_value_but_fixme_should_propagate_errors();
|
||||
auto maybe_error = stream->read_entire_buffer(raw_value.bytes());
|
||||
FixedMemoryStream stream { data };
|
||||
auto maybe_error = stream.read_entire_buffer(raw_value.bytes());
|
||||
if (maybe_error.is_error())
|
||||
m_trap = Trap { "Read from memory failed" };
|
||||
return bit_cast<float>(static_cast<u32>(raw_value));
|
||||
@ -277,8 +277,8 @@ template<>
|
||||
double BytecodeInterpreter::read_value<double>(ReadonlyBytes data)
|
||||
{
|
||||
LittleEndian<u64> raw_value;
|
||||
auto stream = FixedMemoryStream::construct(data).release_value_but_fixme_should_propagate_errors();
|
||||
auto maybe_error = stream->read_entire_buffer(raw_value.bytes());
|
||||
FixedMemoryStream stream { data };
|
||||
auto maybe_error = stream.read_entire_buffer(raw_value.bytes());
|
||||
if (maybe_error.is_error())
|
||||
m_trap = Trap { "Read from memory failed" };
|
||||
return bit_cast<double>(static_cast<u64>(raw_value));
|
||||
|
@ -260,8 +260,8 @@ ParseResult<BlockType> BlockType::parse(AK::Stream& stream)
|
||||
return BlockType {};
|
||||
|
||||
{
|
||||
auto value_stream = FixedMemoryStream::construct(ReadonlyBytes { &kind, 1 }).release_value_but_fixme_should_propagate_errors();
|
||||
if (auto value_type = ValueType::parse(*value_stream); !value_type.is_error())
|
||||
FixedMemoryStream value_stream { ReadonlyBytes { &kind, 1 } };
|
||||
if (auto value_type = ValueType::parse(value_stream); !value_type.is_error())
|
||||
return BlockType { value_type.release_value() };
|
||||
}
|
||||
|
||||
|
@ -121,8 +121,8 @@ JS::ThrowCompletionOr<size_t> parse_module(JS::VM& vm, JS::Object* buffer_object
|
||||
} else {
|
||||
return vm.throw_completion<JS::TypeError>("Not a BufferSource");
|
||||
}
|
||||
auto stream = FixedMemoryStream::construct(data).release_value_but_fixme_should_propagate_errors();
|
||||
auto module_result = Wasm::Module::parse(*stream);
|
||||
FixedMemoryStream stream { data };
|
||||
auto module_result = Wasm::Module::parse(stream);
|
||||
if (module_result.is_error()) {
|
||||
// FIXME: Throw CompileError instead.
|
||||
return vm.throw_completion<JS::TypeError>(Wasm::parse_error_to_deprecated_string(module_result.error()));
|
||||
|
@ -336,8 +336,8 @@ ErrorOr<void> Client::handle_directory_listing(String const& requested_path, Str
|
||||
builder.append("</html>\n"sv);
|
||||
|
||||
auto response = builder.to_deprecated_string();
|
||||
auto stream = TRY(FixedMemoryStream::construct(response.bytes()));
|
||||
return send_response(*stream, request, { .type = TRY(String::from_utf8("text/html"sv)), .length = response.length() });
|
||||
FixedMemoryStream stream { response.bytes() };
|
||||
return send_response(stream, request, { .type = TRY(String::from_utf8("text/html"sv)), .length = response.length() });
|
||||
}
|
||||
|
||||
ErrorOr<void> Client::send_error_response(unsigned code, HTTP::HttpRequest const& request, Vector<String> const& headers)
|
||||
|
@ -342,7 +342,7 @@ public:
|
||||
private:
|
||||
HTTPHeadlessRequest(HTTP::HttpRequest&& request, NonnullOwnPtr<Core::Stream::BufferedSocketBase> socket, ByteBuffer&& stream_backing_buffer)
|
||||
: m_stream_backing_buffer(move(stream_backing_buffer))
|
||||
, m_output_stream(FixedMemoryStream::construct(m_stream_backing_buffer.bytes()).release_value_but_fixme_should_propagate_errors())
|
||||
, m_output_stream(try_make<FixedMemoryStream>(m_stream_backing_buffer.bytes()).release_value_but_fixme_should_propagate_errors())
|
||||
, m_socket(move(socket))
|
||||
, m_job(HTTP::Job::construct(move(request), *m_output_stream))
|
||||
{
|
||||
@ -421,7 +421,7 @@ public:
|
||||
private:
|
||||
HTTPSHeadlessRequest(HTTP::HttpRequest&& request, NonnullOwnPtr<Core::Stream::BufferedSocketBase> socket, ByteBuffer&& stream_backing_buffer)
|
||||
: m_stream_backing_buffer(move(stream_backing_buffer))
|
||||
, m_output_stream(FixedMemoryStream::construct(m_stream_backing_buffer.bytes()).release_value_but_fixme_should_propagate_errors())
|
||||
, m_output_stream(try_make<FixedMemoryStream>(m_stream_backing_buffer.bytes()).release_value_but_fixme_should_propagate_errors())
|
||||
, m_socket(move(socket))
|
||||
, m_job(HTTP::HttpsJob::construct(move(request), *m_output_stream))
|
||||
{
|
||||
@ -490,7 +490,7 @@ public:
|
||||
private:
|
||||
GeminiHeadlessRequest(Gemini::GeminiRequest&& request, NonnullOwnPtr<Core::Stream::BufferedSocketBase> socket, ByteBuffer&& stream_backing_buffer)
|
||||
: m_stream_backing_buffer(move(stream_backing_buffer))
|
||||
, m_output_stream(FixedMemoryStream::construct(m_stream_backing_buffer.bytes()).release_value_but_fixme_should_propagate_errors())
|
||||
, m_output_stream(try_make<FixedMemoryStream>(m_stream_backing_buffer.bytes()).release_value_but_fixme_should_propagate_errors())
|
||||
, m_socket(move(socket))
|
||||
, m_job(Gemini::Job::construct(move(request), *m_output_stream))
|
||||
{
|
||||
|
@ -252,8 +252,8 @@ static Optional<Wasm::Module> parse(StringView filename)
|
||||
return {};
|
||||
}
|
||||
|
||||
auto stream = FixedMemoryStream::construct(ReadonlyBytes { result.value()->data(), result.value()->size() }).release_value_but_fixme_should_propagate_errors();
|
||||
auto parse_result = Wasm::Module::parse(*stream);
|
||||
FixedMemoryStream stream { ReadonlyBytes { result.value()->data(), result.value()->size() } };
|
||||
auto parse_result = Wasm::Module::parse(stream);
|
||||
if (parse_result.is_error()) {
|
||||
warnln("Something went wrong, either the file is invalid, or there's a bug with LibWasm!");
|
||||
warnln("The parse error was {}", Wasm::parse_error_to_deprecated_string(parse_result.error()));
|
||||
|
Loading…
Reference in New Issue
Block a user