From 64404bba202b44c9e0f1d16dea05d80891abe6bf Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 27 Sep 2021 10:13:03 +0800
Subject: [PATCH] syscall -> extern (#21)

---
 nac3core/src/toplevel/composer.rs |  2 +-
 nac3embedded/demo.py              | 16 ++++++++--------
 nac3embedded/language.py          |  4 ++--
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/nac3core/src/toplevel/composer.rs b/nac3core/src/toplevel/composer.rs
index 273c2075..c708c0f6 100644
--- a/nac3core/src/toplevel/composer.rs
+++ b/nac3core/src/toplevel/composer.rs
@@ -1381,7 +1381,7 @@ impl TopLevelComposer {
                             {
                                 if !decorator_list.is_empty()
                                     && matches!(&decorator_list[0].node,
-                                        ast::ExprKind::Name{ id, .. } if id == &"syscall".into())
+                                        ast::ExprKind::Name{ id, .. } if id == &"extern".into())
                                 {
                                     instance_to_symbol.insert("".into(), simple_name.to_string());
                                     continue;
diff --git a/nac3embedded/demo.py b/nac3embedded/demo.py
index 4d784f1f..d9c52fb8 100644
--- a/nac3embedded/demo.py
+++ b/nac3embedded/demo.py
@@ -2,42 +2,42 @@ from language import *
 from numpy import int32, int64
 
 
-@syscall
+@extern
 def now_mu() -> int64:
     raise NotImplementedError("syscall not simulated")
 
 
-@syscall
+@extern
 def at_mu(t: int64):
     raise NotImplementedError("syscall not simulated")
 
 
-@syscall
+@extern
 def delay_mu(dt: int64):
     raise NotImplementedError("syscall not simulated")
 
 
-@syscall
+@extern
 def rtio_init():
     raise NotImplementedError("syscall not simulated")
 
 
-@syscall
+@extern
 def rtio_get_counter() -> int64:
     raise NotImplementedError("syscall not simulated")
 
 
-@syscall
+@extern
 def rtio_output(target: int32, data: int32):
     raise NotImplementedError("syscall not simulated")
 
 
-@syscall
+@extern
 def rtio_input_timestamp(timeout_mu: int64, channel: int32) -> int64:
     raise NotImplementedError("syscall not simulated")
 
 
-@syscall
+@extern
 def rtio_input_data(channel: int32) -> int32:
     raise NotImplementedError("syscall not simulated")
 
diff --git a/nac3embedded/language.py b/nac3embedded/language.py
index 3a767a21..2d3457ff 100644
--- a/nac3embedded/language.py
+++ b/nac3embedded/language.py
@@ -4,14 +4,14 @@ from functools import wraps
 import nac3embedded
 
 
-__all__ = ["syscall", "kernel"]
+__all__ = ["extern", "kernel"]
 
 
 nac3 = nac3embedded.NAC3()
 allow_object_registration = True
 
 
-def syscall(function):
+def extern(function):
     assert allow_object_registration
     nac3.register_object(function)
     return function