# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1481499623 -3600
# Node ID 38d6eb5db365930ecf41add39942fa88fcb9164a
# Parent  15348c678a8351c789b60e591d424c65d1bd946d
Added a helper function to raise OSError in the native functions.

diff -r 15348c678a83 -r 38d6eb5db365 templates/progops.c
--- a/templates/progops.c	Mon Dec 12 00:37:28 2016 +0100
+++ b/templates/progops.c	Mon Dec 12 00:40:23 2016 +0100
@@ -119,6 +119,15 @@
     __Raise(exc);
 }
 
+void __raise_os_error(__attr value, __attr arg)
+{
+#ifdef __HAVE___builtins___exception_system_OSError
+    __attr args[3] = {{0, 0}, value, arg};
+    __attr exc = __new___builtins___exception_system_OSError(args);
+    __Raise(exc);
+#endif /* __HAVE___builtins___exception_system_OSError */
+}
+
 void __raise_overflow_error()
 {
     __attr args[1];
diff -r 15348c678a83 -r 38d6eb5db365 templates/progops.h
--- a/templates/progops.h	Mon Dec 12 00:37:28 2016 +0100
+++ b/templates/progops.h	Mon Dec 12 00:40:23 2016 +0100
@@ -47,8 +47,13 @@
 #endif /* __HAVE___builtins___exception_io_IOError */
 
 void __raise_memory_error();
+
+void __raise_os_error(__attr value, __attr arg);
+
 void __raise_overflow_error();
+
 void __raise_zero_division_error();
+
 void __raise_type_error();
 
 /* Helper for raising exception instances. */