Enum FormatError 

pub enum FormatError {
    SignatureNotFound,
    UnsupportedVersion(u8),
    UnexpectedEof {
        expected: usize,
        available: usize,
    },
    InvalidOffsetSize(u8),
    InvalidLengthSize(u8),
    InvalidObjectHeaderSignature,
    InvalidObjectHeaderVersion(u8),
    UnsupportedMessage(u16),
    InvalidDatatypeClass(u8),
    InvalidDatatypeVersion {
        class: u8,
        version: u8,
    },
    InvalidStringPadding(u8),
    InvalidCharacterSet(u8),
    InvalidByteOrder(u8),
    InvalidReferenceType(u8),
    InvalidDataspaceVersion(u8),
    InvalidDataspaceType(u8),
    InvalidLayoutVersion(u8),
    InvalidLayoutClass(u8),
    NoDataAllocated,
    TypeMismatch {
        expected: &'static str,
        actual: &'static str,
    },
    DataSizeMismatch {
        expected: usize,
        actual: usize,
    },
    InvalidLocalHeapSignature,
    InvalidLocalHeapVersion(u8),
    InvalidBTreeSignature,
    InvalidBTreeNodeType(u8),
    InvalidSymbolTableNodeSignature,
    InvalidSymbolTableNodeVersion(u8),
    PathNotFound(String),
    InvalidLinkVersion(u8),
    InvalidLinkType(u8),
    InvalidLinkInfoVersion(u8),
    InvalidGroupInfoVersion(u8),
    InvalidBTreeV2Signature,
    InvalidBTreeV2Version(u8),
    InvalidFractalHeapSignature,
    InvalidFractalHeapVersion(u8),
    InvalidHeapIdType(u8),
    InvalidAttributeVersion(u8),
    InvalidAttributeInfoVersion(u8),
    InvalidSharedMessageVersion(u8),
    InvalidSohmTableVersion(u8),
    InvalidSohmTableSignature,
    InvalidSohmListSignature,
    InvalidGlobalHeapSignature,
    InvalidGlobalHeapVersion(u8),
    GlobalHeapObjectNotFound {
        collection_address: u64,
        index: u16,
    },
    VlDataError(String),
    SerializationError(String),
    DatasetMissingData,
    DatasetMissingShape,
    InvalidFilterPipelineVersion(u8),
    UnsupportedFilter(u16),
    FilterError(String),
    DecompressionError(String),
    CompressionError(String),
    Fletcher32Mismatch {
        expected: u32,
        computed: u32,
    },
    ChunkedReadError(String),
    ChunkAssemblyError(String),
    ChecksumMismatch {
        expected: u32,
        computed: u32,
    },
    NestingDepthExceeded,
    DuplicateDatasetName(String),
}

Errors that can occur when parsing HDF5 binary format structures.

Variants

SignatureNotFound

The HDF5 magic signature was not found at any valid offset.

UnsupportedVersion(u8)

The superblock version is not supported.

UnexpectedEof

Unexpected end of data.

Fields

expected: usize

Number of bytes expected.

available: usize

Number of bytes actually available.

InvalidOffsetSize(u8)

Invalid offset size (must be 2, 4, or 8).

InvalidLengthSize(u8)

Invalid length size (must be 2, 4, or 8).

InvalidObjectHeaderSignature

Invalid object header signature.

InvalidObjectHeaderVersion(u8)

Invalid object header version.

UnsupportedMessage(u16)

Unknown message type that is marked as must-understand.

InvalidDatatypeClass(u8)

Invalid datatype class.

InvalidDatatypeVersion

Invalid datatype version for a given class.

Fields

class: u8

The type class.

version: u8

The version found.

InvalidStringPadding(u8)

Invalid string padding type.

InvalidCharacterSet(u8)

Invalid character set.

InvalidByteOrder(u8)

Invalid byte order.

InvalidReferenceType(u8)

Invalid reference type.

InvalidDataspaceVersion(u8)

Invalid dataspace version.

InvalidDataspaceType(u8)

Invalid dataspace type.

InvalidLayoutVersion(u8)

Invalid data layout version.

InvalidLayoutClass(u8)

Invalid data layout class.

NoDataAllocated

No data allocated for contiguous layout.

TypeMismatch

Type mismatch when reading data.

Fields

expected: &'static str

Expected type description.

actual: &'static str

Actual type description.

DataSizeMismatch

Data size mismatch.

Fields

expected: usize

Expected size in bytes.

actual: usize

Actual size in bytes.

InvalidLocalHeapSignature

Invalid local heap signature.

InvalidLocalHeapVersion(u8)

Invalid local heap version.

InvalidBTreeSignature

Invalid B-tree v1 signature.

InvalidBTreeNodeType(u8)

Invalid B-tree node type.

InvalidSymbolTableNodeSignature

Invalid symbol table node signature.

InvalidSymbolTableNodeVersion(u8)

Invalid symbol table node version.

PathNotFound(String)

Path not found during group traversal.

InvalidLinkVersion(u8)

Invalid Link message version.

InvalidLinkType(u8)

Invalid link type code.

InvalidLinkInfoVersion(u8)

Invalid Link Info message version.

InvalidGroupInfoVersion(u8)

Invalid Group Info message version.

InvalidBTreeV2Signature

Invalid B-tree v2 signature.

InvalidBTreeV2Version(u8)

Invalid B-tree v2 version.

InvalidFractalHeapSignature

Invalid fractal heap signature.

InvalidFractalHeapVersion(u8)

Invalid fractal heap version.

InvalidHeapIdType(u8)

Invalid heap ID type.

InvalidAttributeVersion(u8)

Invalid attribute message version.

InvalidAttributeInfoVersion(u8)

Invalid Attribute Info message version.

InvalidSharedMessageVersion(u8)

Invalid shared message version.

InvalidSohmTableVersion(u8)

Invalid SOHM table version.

InvalidSohmTableSignature

Invalid SOHM table signature (expected “SMTB”).

InvalidSohmListSignature

Invalid SOHM list signature (expected “SMLI”).

InvalidGlobalHeapSignature

Invalid global heap collection signature.

InvalidGlobalHeapVersion(u8)

Invalid global heap version.

GlobalHeapObjectNotFound

Global heap object not found.

Fields

collection_address: u64

Address of the collection.

index: u16

Index that was not found.

VlDataError(String)

Variable-length data error.

SerializationError(String)

Serialization error.

DatasetMissingData

Dataset is missing data.

DatasetMissingShape

Dataset is missing shape.

InvalidFilterPipelineVersion(u8)

Invalid filter pipeline version.

UnsupportedFilter(u16)

Unsupported filter ID.

FilterError(String)

Filter processing error.

DecompressionError(String)

Decompression error.

CompressionError(String)

Compression error.

Fletcher32Mismatch

Fletcher32 checksum mismatch.

Fields

expected: u32

Expected checksum.

computed: u32

Computed checksum.

ChunkedReadError(String)

Chunked dataset read error.

ChunkAssemblyError(String)

Chunk assembly error.

ChecksumMismatch

CRC32C checksum mismatch.

Fields

expected: u32

The checksum stored in the file.

computed: u32

The checksum we computed.

NestingDepthExceeded

Maximum nesting/continuation depth exceeded (malformed data protection).

DuplicateDatasetName(String)

Duplicate dataset name detected during parallel metadata merge.

Trait Implementations

impl Clone for FormatError

fn clone(&self) -> FormatError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FormatError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for FormatError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for FormatError

impl Error for FormatError

Available on crate feature std only.

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl PartialEq for FormatError

fn eq(&self, other: &FormatError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for FormatError