compiler, runtime, common: (Initial) Support For extern Declarations

Especially FFI Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
2026-04-23 06:07:07 -04:00
parent 74fead1eba
commit f2bd53ce5f
17 changed files with 693 additions and 247 deletions
@@ -0,0 +1,22 @@
+// 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/>.
+
+public protocol P4FFI {
+  func execute(execution: ProgramExecution) -> (ControlFlow, ProgramExecution)
+  func type() -> P4Type
+  func parameters() -> ParameterList
+}