Memory I/O device. More...
#include <memory_device.h>
Public Member Functions | |
Construction | |
MemoryDevice () | |
Constructs a memory I/O device. More... | |
MemoryDevice (DataBuffer &data) | |
Constructs a IODevice Memory. More... | |
Attributes | |
const DataBuffer & | get_data () const |
Retrieves the data buffer for the memory device. More... | |
DataBuffer & | get_data () |
Get Data. More... | |
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IODevice () | |
Constructs a null instance. More... | |
IODevice (IODeviceProvider *provider) | |
Constructs a IODevice. More... | |
~IODevice () | |
bool | is_null () const |
Returns true if this object is invalid. More... | |
void | throw_if_null () const |
Throw an exception if this object is invalid. More... | |
int | get_size () const |
Returns the size of data stream. More... | |
int | get_position () const |
Returns the position in the data stream. More... | |
bool | is_little_endian () const |
Returns true if the input source is in little endian mode. More... | |
const IODeviceProvider * | get_provider () const |
Returns the provider for this object. More... | |
IODeviceProvider * | get_provider () |
Returns the provider for this object. More... | |
int | send (const void *data, int len, bool send_all=true) |
Send data to device. More... | |
int | receive (void *data, int len, bool receive_all=true) |
Receive data from device. More... | |
int | peek (void *data, int len) |
Peek data from device (data is left in the buffer). More... | |
bool | seek (int position, SeekMode mode=seek_set) |
Seek in data stream. More... | |
int | read (void *data, int len, bool receive_all=true) |
Alias for receive(data, len, receive_all) More... | |
int | write (const void *data, int len, bool send_all=true) |
Alias for send(data, len, send_all) More... | |
void | set_system_mode () |
Changes input data endianess to the local systems mode. More... | |
void | set_big_endian_mode () |
Changes input data endianess to big endian mode. (Default is little endian) More... | |
void | set_little_endian_mode () |
Changes input data endianess to little endian mode. This is the default setting. More... | |
void | write_int64 (int64_t data) |
Writes a signed 64 bit integer to output source. More... | |
void | write_uint64 (uint64_t data) |
Writes an unsigned 64 bit integer to output source. More... | |
void | write_int32 (int32_t data) |
Writes a signed 32 bit integer to output source. More... | |
void | write_uint32 (uint32_t data) |
Writes an unsigned 32 bit integer to output source. More... | |
void | write_int16 (int16_t data) |
Writes a signed 16 bit integer to output source. More... | |
void | write_uint16 (uint16_t data) |
Writes an unsigned 16 bit integer to output source. More... | |
void | write_int8 (int8_t data) |
Writes a signed 8 bit integer to output source. More... | |
void | write_uint8 (uint8_t data) |
Writes an unsigned 8 bit integer to output source. More... | |
void | write_float (float data) |
Writes a float to output source. More... | |
void | write_string_a (const std::string &str) |
Writes a string to the output source. More... | |
void | write_string_nul (const std::string &str) |
Writes a nul terminated string to the output source. More... | |
void | write_string_text (const std::string &str) |
Writes a text string to the output source. More... | |
int64_t | read_int64 () |
Reads a signed 64 bit integer from input source. More... | |
uint64_t | read_uint64 () |
Reads an unsigned 64 bit integer from input source. More... | |
int32_t | read_int32 () |
Reads a signed 32 bit integer from input source. More... | |
uint32_t | read_uint32 () |
Reads an unsigned 32 bit integer from input source. More... | |
int16_t | read_int16 () |
Reads a signed 16 bit integer from input source. More... | |
uint16_t | read_uint16 () |
Reads an unsigned 16 bit integer from input source. More... | |
int8_t | read_int8 () |
Reads a signed 8 bit integer from input source. More... | |
uint8_t | read_uint8 () |
Reads an unsigned 8 bit integer from input source. More... | |
float | read_float () |
Reads a float from input source. More... | |
std::string | read_string_a () |
Reads a string from the input source. More... | |
std::string | read_string_nul () |
Reads a nul terminated string from the input source. More... | |
std::string | read_string_text (const char *skip_initial_chars, const char *read_until_chars, bool allow_eof=true) |
Reads a string from the input source where the source is a text file. More... | |
IODevice | duplicate () |
Create a new IODevice referencing the same resource. More... | |
Additional Inherited Members | |
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enum | SeekMode { seek_set, seek_cur, seek_end } |
Seeking modes. More... | |
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std::shared_ptr< IODevice_Impl > | impl |
Memory I/O device.