#include <aerospike/as_std.h>
#include <aerospike/as_util.h>
#include <aerospike/as_val.h>

Include dependency graph for as_bytes.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	as_bytes

Macros
#define	as_bytes_inita(__bytes, __capacity)

Enumerations
enum	as_bytes_type { AS_BYTES_UNDEF = 0, AS_BYTES_INTEGER = 1, AS_BYTES_DOUBLE = 2, AS_BYTES_STRING = 3, AS_BYTES_BLOB = 4, AS_BYTES_JAVA = 7, AS_BYTES_CSHARP = 8, AS_BYTES_PYTHON = 9, AS_BYTES_RUBY = 10, AS_BYTES_PHP = 11, AS_BYTES_ERLANG = 12, AS_BYTES_VECTOR = 16, AS_BYTES_BOOL = 17, AS_BYTES_HLL = 18, AS_BYTES_MAP = 19, AS_BYTES_LIST = 20, AS_BYTES_GEOJSON = 23, AS_BYTES_TYPE_MAX = 24 }

Functions
AS_EXTERN bool	as_bytes_append (as_bytes bytes, const uint8_t value, uint32_t size)

static bool	as_bytes_append_byte (as_bytes *bytes, uint8_t value)

static bool	as_bytes_append_double (as_bytes *bytes, double value)

static bool	as_bytes_append_int16 (as_bytes *bytes, int16_t value)

static bool	as_bytes_append_int32 (as_bytes *bytes, int32_t value)

static bool	as_bytes_append_int64 (as_bytes *bytes, int64_t value)

static uint32_t	as_bytes_capacity (const as_bytes *bytes)

AS_EXTERN uint32_t	as_bytes_copy (const as_bytes bytes, uint32_t index, uint8_t value, uint32_t size)

static void	as_bytes_destroy (as_bytes *bytes)

AS_EXTERN bool	as_bytes_ensure (as_bytes *bytes, uint32_t capacity, bool resize)

AS_EXTERN int	as_bytes_from_string (uint8_t bytes, uint32_t bytes_size, const char str)

static as_bytes *	as_bytes_fromval (const as_val *v)

static uint8_t *	as_bytes_get (const as_bytes *bytes)

static uint32_t	as_bytes_get_byte (const as_bytes bytes, uint32_t index, uint8_t value)

static uint32_t	as_bytes_get_double (const as_bytes bytes, uint32_t index, double value)

static uint32_t	as_bytes_get_int16 (const as_bytes bytes, uint32_t index, int16_t value)

static uint32_t	as_bytes_get_int32 (const as_bytes bytes, uint32_t index, int32_t value)

static uint32_t	as_bytes_get_int64 (const as_bytes bytes, uint32_t index, int64_t value)

static as_bytes_type	as_bytes_get_type (const as_bytes *bytes)

AS_EXTERN uint32_t	as_bytes_get_var_int (const as_bytes bytes, uint32_t index, uint32_t value)

static uint8_t *	as_bytes_getorelse (const as_bytes bytes, uint8_t fallback)

AS_EXTERN as_bytes *	as_bytes_init (as_bytes *bytes, uint32_t capacity)

AS_EXTERN as_bytes *	as_bytes_init_wrap (as_bytes bytes, uint8_t value, uint32_t size, bool free)

AS_EXTERN as_bytes *	as_bytes_new (uint32_t capacity)

AS_EXTERN as_bytes *	as_bytes_new_wrap (uint8_t *value, uint32_t size, bool free)

AS_EXTERN bool	as_bytes_set (as_bytes bytes, uint32_t index, const uint8_t value, uint32_t size)

static bool	as_bytes_set_byte (as_bytes *bytes, uint32_t index, uint8_t value)

static bool	as_bytes_set_double (as_bytes *bytes, uint32_t index, double value)

static bool	as_bytes_set_int16 (as_bytes *bytes, uint32_t index, int16_t value)

static bool	as_bytes_set_int32 (as_bytes *bytes, uint32_t index, int32_t value)

static bool	as_bytes_set_int64 (as_bytes *bytes, uint32_t index, int64_t value)

static void	as_bytes_set_type (as_bytes *bytes, as_bytes_type type)

AS_EXTERN uint32_t	as_bytes_set_var_int (const as_bytes *bytes, uint32_t index, uint32_t value)

static uint32_t	as_bytes_size (const as_bytes *bytes)

AS_EXTERN bool	as_bytes_to_string (const uint8_t bytes, uint32_t bytes_size, char str, uint32_t str_size)

AS_EXTERN bool	as_bytes_to_string_with_prefix (const uint8_t bytes, uint32_t bytes_size, char str, uint32_t str_size)

static uint8_t *	as_bytes_tobytes (const as_bytes bytes, uint32_t size)

static as_val *	as_bytes_toval (const as_bytes *b)

AS_EXTERN bool	as_bytes_truncate (as_bytes *bytes, uint32_t n)

AS_EXTERN void	as_bytes_val_destroy (as_val *v)

AS_EXTERN uint32_t	as_bytes_val_hashcode (const as_val *v)

AS_EXTERN char *	as_bytes_val_tostring (const as_val *v)

Macro Definition Documentation

#define as_bytes_inita	(	__bytes,
		__capacity
	)

Value:

as_bytes_init(__bytes, 0);\
    (__bytes)->type = AS_BYTES_BLOB;\
    (__bytes)->free = false;\
    (__bytes)->capacity = (__capacity);\
    (__bytes)->size = 0;\
    (__bytes)->value = (uint8_t*) alloca(sizeof(uint8_t) * (__capacity));

Initializes a stack allocated as_bytes. Allocates an internal buffer on the stack of specified capacity using alloca().

as_bytes bytes;

as_bytes_inita(&bytes, 10);

Parameters

__bytes	The bytes to initialize.
__capacity	The number of bytes to allocate on the heap.

Definition at line 303 of file as_bytes.h.

Enumeration Type Documentation

enum as_bytes_type

Types for as_bytes.type

Enumerator
AS_BYTES_UNDEF	Type is Undefined
AS_BYTES_INTEGER	Integer
AS_BYTES_DOUBLE	Double
AS_BYTES_STRING	String
AS_BYTES_BLOB	Generic BLOB
AS_BYTES_JAVA	Serialized Java Object
AS_BYTES_CSHARP	Serialized C# Object
AS_BYTES_PYTHON	Pickled Python Object
AS_BYTES_RUBY	Marshalled Ruby Object
AS_BYTES_PHP	Serialized PHP Object
AS_BYTES_ERLANG	Serialized Erlang Data
AS_BYTES_VECTOR	Vector
AS_BYTES_BOOL	Boolean
AS_BYTES_HLL	HyperLogLog
AS_BYTES_MAP	Map
AS_BYTES_LIST	List
AS_BYTES_GEOJSON	GeoJSON Data
AS_BYTES_TYPE_MAX	Upper bounds for the enum

Definition at line 35 of file as_bytes.h.

Function Documentation

AS_EXTERN bool as_bytes_append	(	as_bytes *	bytes,
		const uint8_t *	value,
		uint32_t	size
	)

Append raw bytes of given size.

uint8_t value[3] = {'a','b','c'};
as_bytes_append(&bytes, value, 3);

Parameters

bytes	The bytes to append to.
value	The buffer to read from.
size	The number of bytes to read from the value.

Returns: On success, true. Otherwise an error occurred.

static bool as_bytes_append_byte	(	as_bytes *	bytes,
		uint8_t	value
	)

inlinestatic

Append a uint8_t (byte).

as_bytes_append_byte(&bytes, 'a');

Returns: On success, true. Otherwise an error occurred.

Definition at line 817 of file as_bytes.h.

References as_bytes::as_bytes_append().

static bool as_bytes_append_double	(	as_bytes *	bytes,
		double	value
	)

inlinestatic

Append a double value.

as_bytes_append_double(&bytes, 123.456);

Returns: On success, true. Otherwise an error occurred.

Definition at line 881 of file as_bytes.h.

References as_bytes::as_bytes_append().

static bool as_bytes_append_int16	(	as_bytes *	bytes,
		int16_t	value
	)

inlinestatic

Append an int16_t value.

as_bytes_append_int16(&bytes, 123);

Returns: On success, true. Otherwise an error occurred.

Definition at line 833 of file as_bytes.h.

References as_bytes::as_bytes_append().

static bool as_bytes_append_int32	(	as_bytes *	bytes,
		int32_t	value
	)

inlinestatic

Append an int32_t value.

as_bytes_append_int32(&bytes, 123);

Returns: On success, true. Otherwise an error occurred.

Definition at line 849 of file as_bytes.h.

References as_bytes::as_bytes_append().

static bool as_bytes_append_int64	(	as_bytes *	bytes,
		int64_t	value
	)

inlinestatic

Append an int64_t value.

as_bytes_append_int64(&bytes, 123);

Returns: On success, true. Otherwise an error occurred.

Definition at line 865 of file as_bytes.h.

References as_bytes::as_bytes_append().

static uint32_t as_bytes_capacity ( const as_bytes * bytes )

inlinestatic

Get the number of bytes allocated.

Parameters

bytes The bytes to get the capacity of.

Returns: The number of bytes allocated.

Definition at line 434 of file as_bytes.h.

References as_bytes::capacity.

AS_EXTERN uint32_t as_bytes_copy	(	const as_bytes *	bytes,
		uint32_t	index,
		uint8_t *	value,
		uint32_t	size
	)

Copy into value up to size bytes from the given as_bytes, returning the number of bytes copied.

uint8_t value[3] = {0};
uint32_t sz = as_bytes_copy(&bytes, 0, value, 3);
if ( sz == 0 ) {
    // sz == 0, means that an error occurred
}

Parameters

bytes	The bytes to read from.
index	The positing in bytes to read from.
value	The byte buffer to copy into.
size	The number of bytes to copy into the buffer.

Returns: The number of bytes read and stored into value. 0 (zero) indicates an error has occurred.

static void as_bytes_destroy ( as_bytes * bytes )

inlinestatic

Destroy the as_bytes and release associated resources.

as_bytes_destroy(bytes);

Parameters

bytes The bytes to destroy.

Definition at line 401 of file as_bytes.h.

References as_val_destroy.

AS_EXTERN bool as_bytes_ensure	(	as_bytes *	bytes,
		uint32_t	capacity,
		bool	resize
	)

Ensure the bytes buffer can handle capacity bytes.

If resize is true and capacity exceeds the capacity of the bytes's buffer, then resize the capacity of the buffer to capacity bytes. If the buffer was heap allocated, then cf_realloc() will be used to resize. If the buffer was stack allocated, it will be converted to a heap allocated buffer using cf_malloc() and then its contents will be copied into the new heap allocated buffer.

If resize is false, and if the capacity is not sufficient, then return false.

as_bytes_ensure(&bytes, 100, true);

Parameters

bytes	The bytes to ensure the capacity of.
capacity	The total number of bytes to ensure bytes can handle.
resize	If true and capacity is not sufficient, then resize the buffer.

Returns: On success, true. Otherwise an error occurred.

AS_EXTERN int as_bytes_from_string	(	uint8_t *	bytes,
		uint32_t	bytes_size,
		const char *	str
	)

Convert hexidecimal string to byte array.

Parameters

bytes	Target byte array.
bytes_size	Size of byte array.
str	Source hex string in format [0x][0-9]\|[a-f]\|[A-F]. 0x prefix is optional.

Returns: count of bytes converted or -1 on invalid hex chars or byte array truncation.

static as_bytes * as_bytes_fromval ( const as_val * v )

inlinestatic

Convert from an as_val.

Definition at line 977 of file as_bytes.h.

References AS_BYTES, and as_util_fromval.

static uint8_t * as_bytes_get ( const as_bytes * bytes )

inlinestatic

Get the raw value of this instance.

uint8_t * raw = as_bytes_get(&bytes);

Parameters

bytes The bytes to get the raw value from.

Returns: The pointer to the raw value.

Definition at line 503 of file as_bytes.h.

References as_bytes::as_bytes_getorelse().

static uint32_t as_bytes_get_byte	(	const as_bytes *	bytes,
		uint32_t	index,
		uint8_t *	value
	)

inlinestatic

Read a single byte from the given bytes.

uint8_t value = 0;
uint32_t sz = as_bytes_get_byte(&bytes, 0, &value);
if ( sz == 0 ) {
    // sz == 0, means that an error occurred
}

Returns: The number of bytes read and stored into value. 0 (zero) indicates an error has occurred.

Definition at line 555 of file as_bytes.h.

References as_bytes::as_bytes_copy().

static uint32_t as_bytes_get_double	(	const as_bytes *	bytes,
		uint32_t	index,
		double *	value
	)

inlinestatic

Read a double from the given bytes.

double value = 0;
uint32_t sz = as_bytes_get_double(&bytes, 0, &value);
if ( sz == 0 ) {
    // sz == 0, means that an error occurred
}

Returns: The number of bytes read and stored into value. 0 (zero) indicates an error has occurred.

Definition at line 639 of file as_bytes.h.

References as_bytes::as_bytes_copy().

static uint32_t as_bytes_get_int16	(	const as_bytes *	bytes,
		uint32_t	index,
		int16_t *	value
	)

inlinestatic

Read an int16_t from the given bytes.

int16_t value = 0;
uint32_t sz = as_bytes_get_int16(&bytes, 0, &value);
if ( sz == 0 ) {
    // sz == 0, means that an error occurred
}

Returns: The number of bytes read and stored into value. 0 (zero) indicates an error has occurred.

Definition at line 576 of file as_bytes.h.

References as_bytes::as_bytes_copy().

static uint32_t as_bytes_get_int32	(	const as_bytes *	bytes,
		uint32_t	index,
		int32_t *	value
	)

inlinestatic

Read an int32_t from the given bytes.

int32_t value = 0;
uint32_t sz = as_bytes_get_int32(&bytes, 0, &value);
if ( sz == 0 ) {
    // sz == 0, means that an error occurred
}

Returns: The number of bytes read and stored into value. 0 (zero) indicates an error has occurred.

Definition at line 597 of file as_bytes.h.

References as_bytes::as_bytes_copy().

static uint32_t as_bytes_get_int64	(	const as_bytes *	bytes,
		uint32_t	index,
		int64_t *	value
	)

inlinestatic

Read an int64_t from the given bytes.

int64_t value = 0;
uint32_t sz = as_bytes_get_int64(&bytes, 0, &value);
if ( sz == 0 ) {
    // sz == 0, means that an error occurred
}

Returns: The number of bytes read and stored into value. 0 (zero) indicates an error has occurred.

Definition at line 618 of file as_bytes.h.

References as_bytes::as_bytes_copy().

static as_bytes_type as_bytes_get_type ( const as_bytes * bytes )

inlinestatic

Get the type of bytes.

Parameters

bytes The bytes to get the type of.

Returns: The type of bytes.

Definition at line 449 of file as_bytes.h.

References AS_BYTES_UNDEF, and as_bytes::type.

AS_EXTERN uint32_t as_bytes_get_var_int	(	const as_bytes *	bytes,
		uint32_t	index,
		uint32_t *	value
	)

Decode an integer in variable 7-bit format. The high bit indicates if more bytes are used.

uint32_t value = 0;
uint32_t sz = as_bytes_get_var_int(&bytes, 0, &value);
if ( sz == 0 ) {
    // sz == 0, means that an error occurred
}

Returns: The number of bytes copied in to value.

static uint8_t * as_bytes_getorelse	(	const as_bytes *	bytes,
		uint8_t *	fallback
	)

inlinestatic

Get the raw value of this instance. If the instance is NULL, then return the fallback value.

uint8_t * raw = as_bytes_getorelse(&bytes, NULL);

Parameters

bytes	The bytes to get the raw value from.
fallback	The value to return if bytes is NULL.

Returns: The pointer to the raw value if bytes is not NULL. Otherwise return the fallback.

Definition at line 485 of file as_bytes.h.

References as_bytes::value.

AS_EXTERN as_bytes * as_bytes_init	(	as_bytes *	bytes,
		uint32_t	capacity
	)

Initializes a stack allocated as_bytes. Allocates an internal buffer on the heap of specified capacity using cf_malloc().

as_bytes bytes;

as_bytes_init_empty(&bytes, 10);

Parameters

bytes	The bytes to initialize.
capacity	The number of bytes to allocate on the heap.

Returns: On success, the initializes bytes. Otherwise NULL.

AS_EXTERN as_bytes * as_bytes_init_wrap	(	as_bytes *	bytes,
		uint8_t *	value,
		uint32_t	size,
		bool	free
	)

Initializes a stack allocated as_bytes, wrapping the given buffer.

uint8_t raw[10] = {0};
as_bytes bytes;
as_bytes_init_wrap(&bytes, raw, 10, false);

Parameters

bytes	The bytes to initialize.
value	The initial value.
size	The number of bytes of the initial value.
free	If true, then `as_bytes_destroy()` will free the value.

Returns: On success, the initializes bytes. Otherwise NULL.

AS_EXTERN as_bytes * as_bytes_new ( uint32_t capacity )

Create and initialize a new heap allocated as_bytes. Allocates an internal buffer on the heap of specified capacity using cf_malloc().

as_bytes * bytes = as_bytes_new(10);

Parameters

capacity The number of bytes to allocate.

Returns: On success, the initializes bytes. Otherwise NULL.

AS_EXTERN as_bytes * as_bytes_new_wrap	(	uint8_t *	value,
		uint32_t	size,
		bool	free
	)

Creates a new heap allocated as_bytes, wrapping the given buffer.

uint8_t raw[10] = {0};
as_bytes * bytes = as_bytes_new_wrap(raw, 10, false);

Parameters

value	The initial value.
size	The number of bytes of the initial value.
free	If true, then `as_bytes_destroy()` will free the value.

Returns: On success, the initializes bytes. Otherwise NULL.

AS_EXTERN bool as_bytes_set	(	as_bytes *	bytes,
		uint32_t	index,
		const uint8_t *	value,
		uint32_t	size
	)

Copy raw bytes of given size into the given as_bytes starting at specified index.

as_bytes_set(&bytes, 0, (uint8_t[]){'a','b','c'}, 3);

Parameters

bytes	The bytes to write to.
index	The position to write to.
value	The buffer to read from.
size	The number of bytes to read from the value.

Returns: On success, true. Otherwise an error occurred.

static bool as_bytes_set_byte	(	as_bytes *	bytes,
		uint32_t	index,
		uint8_t	value
	)

inlinestatic

Set a byte at given index.

as_bytes_set_byte(&bytes, 0, 'a');

Returns: On success, true. Otherwise an error occurred.

Definition at line 696 of file as_bytes.h.

References as_bytes::as_bytes_set().

static bool as_bytes_set_double	(	as_bytes *	bytes,
		uint32_t	index,
		double	value
	)

inlinestatic

Set double at given index.

as_bytes_set_double(&bytes, 0, 4.4);

Returns: On success, true. Otherwise an error occurred.

Definition at line 760 of file as_bytes.h.

References as_bytes::as_bytes_set().

static bool as_bytes_set_int16	(	as_bytes *	bytes,
		uint32_t	index,
		int16_t	value
	)

inlinestatic

Set 16 bit integer at given index.

as_bytes_set_int16(&bytes, 0, 1);

Returns: On success, true. Otherwise an error occurred.

Definition at line 712 of file as_bytes.h.

References as_bytes::as_bytes_set().

static bool as_bytes_set_int32	(	as_bytes *	bytes,
		uint32_t	index,
		int32_t	value
	)

inlinestatic

Set 32 bit integer at given index.

as_bytes_set_int32(&bytes, 0, 2);

Returns: On success, true. Otherwise an error occurred.

Definition at line 728 of file as_bytes.h.

References as_bytes::as_bytes_set().

static bool as_bytes_set_int64	(	as_bytes *	bytes,
		uint32_t	index,
		int64_t	value
	)

inlinestatic

Set 64 bit integer at given index.

as_bytes_set_int64(&bytes, 0, 3);

Returns: On success, true. Otherwise an error occurred.

Definition at line 744 of file as_bytes.h.

References as_bytes::as_bytes_set().

static void as_bytes_set_type	(	as_bytes *	bytes,
		as_bytes_type	type
	)

inlinestatic

Set the type of bytes.

Parameters

bytes	The bytes to set the type of.
type	The type for the bytes.

Definition at line 463 of file as_bytes.h.

References type, and as_bytes::type.

AS_EXTERN uint32_t as_bytes_set_var_int	(	const as_bytes *	bytes,
		uint32_t	index,
		uint32_t	value
	)

Encode an integer in 7-bit format. The high bit indicates if more bytes are used.

as_bytes_set_var_int(&bytes, 0, 36);

The bytes must be sufficiently sized for the data being written. To ensure the bytes is allocated sufficiently, you will need to call as_bytes_ensure().

Returns: The number of bytes copied into byte array.

static uint32_t as_bytes_size ( const as_bytes * bytes )

inlinestatic

Get the number of bytes used.

Parameters

bytes The bytes to get the size of.

Returns: The number of bytes used.

Definition at line 419 of file as_bytes.h.

References as_bytes::size.

AS_EXTERN bool as_bytes_to_string	(	const uint8_t *	bytes,
		uint32_t	bytes_size,
		char *	str,
		uint32_t	str_size
	)

Convert byte array to hexidecimal string.

Parameters

bytes	Source byte array.
bytes_size	Size of byte array.
str	Target hex string.
str_size	Size of hex string.

Returns: true on success, false on string truncation.

AS_EXTERN bool as_bytes_to_string_with_prefix	(	const uint8_t *	bytes,
		uint32_t	bytes_size,
		char *	str,
		uint32_t	str_size
	)

Convert byte array to hexidecimal string with 0x prefix.

Parameters

bytes	Source byte array.
bytes_size	Size of byte array.
str	Target hex string.
str_size	Size of hex string.

Returns: true on success, false on string truncation.

static uint8_t * as_bytes_tobytes	(	const as_bytes *	bytes,
		uint32_t *	size
	)

inlinestatic

Get the bytes value.

Deprecated:: Use as_bytes_get() instead.

Definition at line 947 of file as_bytes.h.

References as_bytes::size, and as_bytes::value.

static as_val * as_bytes_toval ( const as_bytes * b )

inlinestatic

Convert to an as_val.

Definition at line 967 of file as_bytes.h.

AS_EXTERN bool as_bytes_truncate	(	as_bytes *	bytes,
		uint32_t	n
	)

Truncate the bytes' buffer. The size specifies the number of bytes to remove from the end of the buffer.

This means, if the buffer has size of 100, and we truncate 10, then the remaining size is 90.

Truncation does not modify the capacity of the buffer.

as_bytes_truncate(&bytes, 10);

Parameters

bytes	The bytes to truncate.
n	The number of bytes to remove from the end.

Returns: On success, true. Otherwise an error occurred.

AS_EXTERN void as_bytes_val_destroy ( as_val * v )

private

Internal helper function for destroying an as_val.

AS_EXTERN uint32_t as_bytes_val_hashcode ( const as_val * v )

private

Internal helper function for getting the hashcode of an as_val.

AS_EXTERN char* as_bytes_val_tostring ( const as_val * v )

private

Internal helper function for getting the string representation of an as_val.

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation