Represents a typed field value used in protocol dissection. More...

#include <ftypes-int.h>

Public Attributes
const ftype_t *	ftype
union {
uint64_t uinteger64
int64_t sinteger64
double floating
wmem_strbuf_t * strbuf
GBytes * bytes
ipv4_addr_and_mask ipv4
ipv6_addr_and_prefix ipv6
e_guid_t guid
nstime_t time
protocol_value_t protocol
uint16_t sfloat_ieee_11073
uint32_t float_ieee_11073
}	value

Detailed Description

Represents a typed field value used in protocol dissection.

This structure encapsulates a value of a specific field type (ftype) and stores it in a union of supported primitive and complex types. It is used extensively in the display filter engine and dissector logic.

Member Data Documentation

◆ bytes

GBytes* _fvalue_t::bytes

Pointer to a byte array.

◆ float_ieee_11073

uint32_t _fvalue_t::float_ieee_11073

IEEE 11073 32-bit FLOAT format.

◆ floating

double _fvalue_t::floating

Floating-point value.

◆ ftype

const ftype_t* _fvalue_t::ftype

Pointer to the field type descriptor.

◆ guid

e_guid_t _fvalue_t::guid

Globally Unique Identifier (GUID).

◆ ipv4

ipv4_addr_and_mask _fvalue_t::ipv4

IPv4 address with subnet mask.

◆ ipv6

ipv6_addr_and_prefix _fvalue_t::ipv6

IPv6 address with prefix length.

◆ protocol

protocol_value_t _fvalue_t::protocol

Protocol-specific value.

◆ sfloat_ieee_11073

uint16_t _fvalue_t::sfloat_ieee_11073

IEEE 11073 16-bit SFLOAT format.

◆ sinteger64

int64_t _fvalue_t::sinteger64

Signed 64-bit integer value.

◆ strbuf

wmem_strbuf_t* _fvalue_t::strbuf

Pointer to a string buffer.

◆ time

nstime_t _fvalue_t::time

Time value (seconds and nanoseconds).

◆ uinteger64

uint64_t _fvalue_t::uinteger64

Unsigned 64-bit integer value.

◆ [union]

union { ... } _fvalue_t::value

Union holding the actual field value.

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

/builds/wireshark/wireshark/epan/ftypes/ftypes-int.h

Public Attributes