Files
gp4/Sources/P4Runtime/Protocols.swift
T
Will Hawkins 82c125e4d1 compiler, runtime, common: Support (in)out Parameters
When a function is called, if there is an (in)out parameter,
make sure that updated values are propogated to the calling
function.

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
2026-04-16 06:58:45 -04:00

36 lines
1.3 KiB
Swift

// p4rse, Copyright 2026, Will Hawkins
//
// This file is part of p4rse.
//
// This file is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import Common
import P4Lang
public protocol Execution {
func execute(execution: ProgramExecution) -> ProgramExecution
}
public protocol EvaluatableParserState: P4DataValue {
func execute(program: ProgramExecution) -> (EvaluatableParserState, ProgramExecution)
func done() -> Bool
func state() -> ParserState
}
/// Defines an interface for P4 components that can be invoked directly by the p4rse library user
public protocol LibraryCallable<T> {
associatedtype T
func call(execution: ProgramExecution, arguments: ArgumentList) -> (T, ProgramExecution)
}