Supported P416 Language Features - Supported P416 Language Features - 2023.1 English - UG1308

void (extern functions only)

match_kind (architecture defined)

error (architecture and user defined)

Integers (unsigned: bit and varbit)

bool

void (others)

match_kind (user defined)

ParserTimeout error

String ( @name “…”)

enum (architecture specific)

header (and header stack)

struct

package (architecture specific)

typedef

enum (user defined)

header (push and pop methods)

header_union

tuple

Cast

Variables

assign

if, else

switch

block

exit

return

state

extract (fixed width extraction)

extract (variable width extraction)

transition (user defined)

transition (accept and reject)

select (no overlap with mask/range)

verify

lookahead

(extract to underscore, or advance)

length

select with overlapsskipping bits (mask/range)

sub-parsers

action

table (key, actions, default_action, entries, size and implementation statement)

emit

extern (user)

Externs (Built-in Counter, Checksum, InternetChecksum)