Urho3D
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Memory area that can be read and written to as a stream. More...
#include </home/runner/work/urho3d-doxygen.github.io/urho3d-doxygen.github.io/urho3d_repo/Source/Urho3D/IO/MemoryBuffer.h>
Public Member Functions | |
MemoryBuffer (void *data, i32 size) | |
Construct with a pointer and size. | |
MemoryBuffer (const void *data, i32 size) | |
Construct as read-only with a pointer and size. | |
MemoryBuffer (Vector< byte > &data) | |
Construct from a vector, which must not go out of scope before MemoryBuffer. | |
MemoryBuffer (const Vector< byte > &data) | |
Construct from a read-only vector, which must not go out of scope before MemoryBuffer. | |
i32 | Read (void *dest, i32 size) override |
Read bytes from the memory area. Return number of bytes actually read. More... | |
i64 | Seek (i64 position) override |
Set position from the beginning of the memory area. Return actual new position. More... | |
i32 | Write (const void *data, i32 size) override |
Write bytes to the memory area. More... | |
byte * | GetData () |
Return memory area. | |
bool | IsReadOnly () |
Return whether buffer is read-only. | |
Public Member Functions inherited from Urho3D::AbstractFile | |
AbstractFile () | |
Construct. | |
AbstractFile (i64 size) | |
Construct. | |
~AbstractFile () override=default | |
Destruct. | |
virtual void | SetName (const String &name) |
Change the file name. Used by the resource system. More... | |
const String & | GetName () const override |
Return the file name. More... | |
Public Member Functions inherited from Urho3D::Deserializer | |
Deserializer () | |
Construct with zero size. | |
Deserializer (i64 size) | |
Construct with defined size. | |
virtual | ~Deserializer () |
Destruct. | |
virtual i32 | Read (void *dest, i32 size)=0 |
Read bytes from the stream. Return number of bytes actually read. More... | |
virtual i64 | Seek (i64 position)=0 |
Set position from the beginning of the stream. Return actual new position. More... | |
virtual const String & | GetName () const |
Return name of the stream. More... | |
virtual hash32 | GetChecksum () |
Return a checksum if applicable. More... | |
virtual bool | IsEof () const |
Return whether the end of stream has been reached. More... | |
i64 | SeekRelative (i64 delta) |
Set position relative to current position. Return actual new position. | |
i64 | GetPosition () const |
Return current position. | |
i64 | Tell () const |
Return current position. | |
i64 | GetSize () const |
Return size. | |
i64 | ReadI64 () |
Read a 64-bit integer. | |
i32 | ReadI32 () |
Read a 32-bit integer. | |
i16 | ReadI16 () |
Read a 16-bit integer. | |
i8 | ReadI8 () |
Read an 8-bit integer. | |
u64 | ReadU64 () |
Read a 64-bit unsigned integer. | |
u32 | ReadU32 () |
Read a 32-bit unsigned integer. | |
u16 | ReadU16 () |
Read a 16-bit unsigned integer. | |
u8 | ReadU8 () |
Read an 8-bit unsigned integer. | |
byte | ReadByte () |
Read an 8-bit unsigned integer. | |
bool | ReadBool () |
Read a bool. | |
float | ReadFloat () |
Read a float. | |
double | ReadDouble () |
Read a double. | |
IntRect | ReadIntRect () |
Read an IntRect. | |
IntVector2 | ReadIntVector2 () |
Read an IntVector2. | |
IntVector3 | ReadIntVector3 () |
Read an IntVector3. | |
Rect | ReadRect () |
Read a Rect. | |
Vector2 | ReadVector2 () |
Read a Vector2. | |
Vector3 | ReadVector3 () |
Read a Vector3. | |
Vector3 | ReadPackedVector3 (float maxAbsCoord) |
Read a Vector3 packed into 3 x 16 bits with the specified maximum absolute range. | |
Vector4 | ReadVector4 () |
Read a Vector4. | |
Quaternion | ReadQuaternion () |
Read a quaternion. | |
Quaternion | ReadPackedQuaternion () |
Read a quaternion with each component packed in 16 bits. | |
Matrix3 | ReadMatrix3 () |
Read a Matrix3. | |
Matrix3x4 | ReadMatrix3x4 () |
Read a Matrix3x4. | |
Matrix4 | ReadMatrix4 () |
Read a Matrix4. | |
Color | ReadColor () |
Read a color. | |
BoundingBox | ReadBoundingBox () |
Read a bounding box. | |
String | ReadString () |
Read a null-terminated string. | |
String | ReadFileID () |
Read a four-letter file ID. | |
StringHash | ReadStringHash () |
Read a 32-bit StringHash. | |
Vector< byte > | ReadBuffer () |
Read a buffer with size encoded as VLE. | |
ResourceRef | ReadResourceRef () |
Read a resource reference. | |
ResourceRefList | ReadResourceRefList () |
Read a resource reference list. | |
Variant | ReadVariant () |
Read a variant. | |
Variant | ReadVariant (VariantType type) |
Read a variant whose type is already known. | |
VariantVector | ReadVariantVector () |
Read a variant vector. | |
StringVector | ReadStringVector () |
Read a string vector. | |
VariantMap | ReadVariantMap () |
Read a variant map. | |
unsigned | ReadVLE () |
Read a variable-length encoded unsigned integer, which can use 29 bits maximum. | |
id32 | ReadNetID () |
Read a 24-bit network object ID. | |
String | ReadLine () |
Read a text line. | |
Public Member Functions inherited from Urho3D::Serializer | |
virtual | ~Serializer () |
Destruct. | |
virtual i32 | Write (const void *data, i32 size)=0 |
Write bytes to the stream. Return number of bytes actually written. More... | |
bool | WriteI64 (i64 value) |
Write a 64-bit integer. | |
bool | WriteI32 (i32 value) |
Write a 32-bit integer. | |
bool | WriteI16 (i16 value) |
Write a 16-bit integer. | |
bool | WriteI8 (i8 value) |
Write an 8-bit integer. | |
bool | WriteU64 (u64 value) |
Write a 64-bit unsigned integer. | |
bool | WriteU32 (u32 value) |
Write a 32-bit unsigned integer. | |
bool | WriteU16 (u16 value) |
Write a 16-bit unsigned integer. | |
bool | WriteU8 (u8 value) |
Write an 8-bit unsigned integer. | |
bool | WriteByte (byte value) |
Write an byte. | |
bool | WriteBool (bool value) |
Write a bool. | |
bool | WriteFloat (float value) |
Write a float. | |
bool | WriteDouble (double value) |
Write a double. | |
bool | WriteIntRect (const IntRect &value) |
Write an IntRect. | |
bool | WriteIntVector2 (const IntVector2 &value) |
Write an IntVector2. | |
bool | WriteIntVector3 (const IntVector3 &value) |
Write an IntVector3. | |
bool | WriteRect (const Rect &value) |
Write a Rect. | |
bool | WriteVector2 (const Vector2 &value) |
Write a Vector2. | |
bool | WriteVector3 (const Vector3 &value) |
Write a Vector3. | |
bool | WritePackedVector3 (const Vector3 &value, float maxAbsCoord) |
Write a Vector3 packed into 3 x 16 bits with the specified maximum absolute range. | |
bool | WriteVector4 (const Vector4 &value) |
Write a Vector4. | |
bool | WriteQuaternion (const Quaternion &value) |
Write a quaternion. | |
bool | WritePackedQuaternion (const Quaternion &value) |
Write a quaternion with each component packed in 16 bits. | |
bool | WriteMatrix3 (const Matrix3 &value) |
Write a Matrix3. | |
bool | WriteMatrix3x4 (const Matrix3x4 &value) |
Write a Matrix3x4. | |
bool | WriteMatrix4 (const Matrix4 &value) |
Write a Matrix4. | |
bool | WriteColor (const Color &value) |
Write a color. | |
bool | WriteBoundingBox (const BoundingBox &value) |
Write a bounding box. | |
bool | WriteString (const String &value) |
Write a null-terminated string. | |
bool | WriteFileID (const String &value) |
Write a four-letter file ID. If the string is not long enough, spaces will be appended. | |
bool | WriteStringHash (const StringHash &value) |
Write a 32-bit StringHash. | |
bool | WriteBuffer (const Vector< byte > &value) |
Write a buffer, with size encoded as VLE. | |
bool | WriteResourceRef (const ResourceRef &value) |
Write a resource reference. | |
bool | WriteResourceRefList (const ResourceRefList &value) |
Write a resource reference list. | |
bool | WriteVariant (const Variant &value) |
Write a variant. | |
bool | WriteVariantData (const Variant &value) |
Write a variant without the type information. | |
bool | WriteVariantVector (const VariantVector &value) |
Write a variant vector. | |
bool | WriteStringVector (const StringVector &value) |
Write a variant vector. | |
bool | WriteVariantMap (const VariantMap &value) |
Write a variant map. | |
bool | WriteVLE (unsigned value) |
Write a variable-length encoded unsigned integer, which can use 29 bits maximum. | |
bool | WriteNetID (id32 value) |
Write a 24-bit network object ID. | |
bool | WriteLine (const String &value) |
Write a text line. Char codes 13 & 10 will be automatically appended. | |
Private Attributes | |
byte * | buffer_ |
Pointer to the memory area. | |
bool | readOnly_ |
Read-only flag. | |
Additional Inherited Members | |
Protected Attributes inherited from Urho3D::AbstractFile | |
String | name_ |
File name. | |
Protected Attributes inherited from Urho3D::Deserializer | |
i64 | position_ |
Stream position. | |
i64 | size_ |
Stream size. | |
Memory area that can be read and written to as a stream.
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overridevirtual |
Read bytes from the memory area. Return number of bytes actually read.
Implements Urho3D::Deserializer.
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overridevirtual |
Set position from the beginning of the memory area. Return actual new position.
Implements Urho3D::Deserializer.
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overridevirtual |
Write bytes to the memory area.
Implements Urho3D::Serializer.