A Buffer implementation that uses memory for storage. More...

#include <MemoryStoreBuffer.hpp>

Inheritance diagram for AMPS::MemoryStoreBuffer:

Public Member Functions
virtual size_t	getSize () const
	Get the current size of the Buffer in bytes. More...

virtual void	setSize (size_t newSize_)
	Set the size for the buffer. More...

virtual size_t	getPosition () const
	Get the current position in the buffer. More...

virtual void	setPosition (size_t position_)
	Set the buffer postion to a location. More...

virtual void	putByte (char byte_)
	Put a byte into the buffer at the current position and advance. More...

virtual char	getByte ()
	Get the next byte from the buffer and advance. More...

virtual void	putSizet (size_t s_)
	Put a size_t value into the buffer at the current position and advance past it. More...

virtual size_t	getSizet ()
	Get a size_t value at the current buffer position and advance past it. More...

virtual void	putInt32 (amps_int32_t s_)
	Put a 32-bit int value into the buffer and advance past it. More...

virtual amps_int32_t	getInt32 ()
	Get the 32-bit int value at the current buffer position and advance past it. More...

virtual void	putUint32 (amps_uint32_t s_)
	Put an unsigned 32-bit int value into the buffer at the current position and advance past the end of it. More...

virtual amps_uint32_t	getUint32 ()
	Get the unsigned 32-bit int value at the current buffer position and advance past it. More...

virtual void	putInt64 (amps_int64_t s_)
	Put an amps_int64_t value into the buffer at the current position and advance past it. More...

virtual amps_int64_t	getInt64 ()
	Get a 64-bit int value at the current buffer position and advance past it. More...

virtual void	putUint64 (amps_uint64_t s_)
	Put an amps_uint64_t value into the buffer at the current position and advance past it. More...

virtual amps_uint64_t	getUint64 ()
	Get an unsigned 64-bit int value at the current buffer position and advance past it. More...

virtual void	putBytes (const char *data_, size_t dataLength_)
	Put the given length of bytes in data into the buffer at the current position and advance past them. More...

virtual void	putBytes (const Buffer::ByteArray &bytes_)
	Put the given bytes into the buffer at the current position and advance past them. More...

virtual Buffer::ByteArray	getBytes (size_t numBytes_)
	Get the given number of bytes from the buffer. More...

virtual void	copyBytes (char *buffer_, size_t numBytes_)
	Copy the given number of bytes from this buffer to the given buffer. More...

virtual void	zero (size_t offset_, size_t length_)
	Set the given number of bytes in the buffer to zero starting at the given position. More...

virtual void	copyBytes (size_t destination_, size_t source_, size_t number_)
	Move the given number of bytes at the given location to the new location Buffer should do this in the most optimal fashion. More...

Detailed Description

A Buffer implementation that uses memory for storage.

Member Function Documentation

virtual void AMPS::MemoryStoreBuffer::copyBytes	(	char *	buffer_,
		size_t	numBytes_
	)

inlinevirtual

Copy the given number of bytes from this buffer to the given buffer.

Parameters

buffer_	The destination for the copied bytes.
numBytes_	The number of bytes to get from the buffer.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::copyBytes	(	size_t	destination_,
		size_t	source_,
		size_t	number_
	)

inlinevirtual

Move the given number of bytes at the given location to the new location Buffer should do this in the most optimal fashion.

Parameters

destination_	The destination offset to copy the bytes to
source_	The source offset in the buffer to copy from
number_	The number of bytes to move

Implements AMPS::Buffer.

virtual char AMPS::MemoryStoreBuffer::getByte ( )

inlinevirtual

Get the next byte from the buffer and advance.

Returns: The byte at the current position.

Implements AMPS::Buffer.

virtual Buffer::ByteArray AMPS::MemoryStoreBuffer::getBytes ( size_t numBytes_ )

inlinevirtual

Get the given number of bytes from the buffer.

Parameters

numBytes_ The number of bytes to get from the buffer.

Returns: The bytes from the buffer.

Implements AMPS::Buffer.

virtual amps_int32_t AMPS::MemoryStoreBuffer::getInt32 ( )

inlinevirtual

Get the 32-bit int value at the current buffer position and advance past it.

Returns: The 32-bit int value at the current position.

Implements AMPS::Buffer.

virtual amps_int64_t AMPS::MemoryStoreBuffer::getInt64 ( )

inlinevirtual

Get a 64-bit int value at the current buffer position and advance past it.

Returns: The amps_int64_t value.

Implements AMPS::Buffer.

virtual size_t AMPS::MemoryStoreBuffer::getPosition ( ) const

inlinevirtual

Get the current position in the buffer.

Returns: The position in the buffer.

Implements AMPS::Buffer.

virtual size_t AMPS::MemoryStoreBuffer::getSize ( ) const

inlinevirtual

Get the current size of the Buffer in bytes.

Returns: The size in bytes.

Implements AMPS::Buffer.

virtual size_t AMPS::MemoryStoreBuffer::getSizet ( )

inlinevirtual

Get a size_t value at the current buffer position and advance past it.

Returns: The size_t value.

Implements AMPS::Buffer.

virtual amps_uint32_t AMPS::MemoryStoreBuffer::getUint32 ( )

inlinevirtual

Get the unsigned 32-bit int value at the current buffer position and advance past it.

Returns: The unsigned 32-bit int value.

Implements AMPS::Buffer.

virtual amps_uint64_t AMPS::MemoryStoreBuffer::getUint64 ( )

inlinevirtual

Get an unsigned 64-bit int value at the current buffer position and advance past it.

Returns: The amps_uint64_t value.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putByte ( char byte_ )

inlinevirtual

Put a byte into the buffer at the current position and advance.

Parameters

byte_ The byte to put in the buffer.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putBytes	(	const char *	data_,
		size_t	dataLength_
	)

inlinevirtual

Put the given length of bytes in data into the buffer at the current position and advance past them.

Parameters

data_	A pointer to the beginning of the bytes to write.
dataLength_	The number of bytes from data_ to write.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putBytes ( const Buffer::ByteArray & bytes_ )

inlinevirtual

Put the given bytes into the buffer at the current position and advance past them.

Parameters

bytes_ The bytes to write into the buffer.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putInt32 ( amps_int32_t i_ )

inlinevirtual

Put a 32-bit int value into the buffer and advance past it.

Parameters

i_	The 32-bit int value.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putInt64 ( amps_int64_t i_ )

inlinevirtual

Put an amps_int64_t value into the buffer at the current position and advance past it.

Parameters

i_	The amps_int64_t value.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putSizet ( size_t s_ )

inlinevirtual

Put a size_t value into the buffer at the current position and advance past it.

Parameters

s_	The size_t value.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putUint32 ( amps_uint32_t i_ )

inlinevirtual

Put an unsigned 32-bit int value into the buffer at the current position and advance past the end of it.

Parameters

i_	The unsigned 32-bit int value to write to the buffer.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::putUint64 ( amps_uint64_t ui_ )

inlinevirtual

Put an amps_uint64_t value into the buffer at the current position and advance past it.

Parameters

ui_	The amps_uint64_t value.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::setPosition ( size_t position_ )

inlinevirtual

Set the buffer postion to a location.

Parameters

position_ The new buffer position.

Implements AMPS::Buffer.

virtual void AMPS::MemoryStoreBuffer::setSize ( size_t newSize_ )

inlinevirtual

Set the size for the buffer.

Parameters

newSize_ The new size in bytes for the buffer.

Implements AMPS::Buffer.

Reimplemented in AMPS::MMapStoreBuffer.

virtual void AMPS::MemoryStoreBuffer::zero	(	size_t	offset_,
		size_t	length_
	)

inlinevirtual

Set the given number of bytes in the buffer to zero starting at the given position.

Parameters

offset_	The position at which to start setting bytes to 0.
length_	The number of bytes to set to zero.

Implements AMPS::Buffer.

The documentation for this class was generated from the following file:

include/amps/MemoryStoreBuffer.hpp

Public Member Functions

Detailed Description

Member Function Documentation