cheets: Add external/wayland and external/cheets-libffi
wayland-client will be used by the hardware composer.
libffi is required by libwayland-client.
BUG=b/25324609
TEST=drm_hwcomposer.cpp compiles/links when including "wayland-client.h"
and calling wl_display_connect(NULL)
Change-Id: I2d05e174b5044b11fae798d93ef2fd1090b70f1f
diff --git a/testsuite/libffi.call/cls_ulong_va.c b/testsuite/libffi.call/cls_ulong_va.c
new file mode 100644
index 0000000..0315082
--- /dev/null
+++ b/testsuite/libffi.call/cls_ulong_va.c
@@ -0,0 +1,45 @@
+/* Area: closure_call
+ Purpose: Test anonymous unsigned long argument.
+ Limitations: none.
+ PR: none.
+ Originator: ARM Ltd. */
+
+/* { dg-do run } */
+
+#include "ffitest.h"
+
+typedef unsigned long T;
+
+static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
+ void* userdata __UNUSED__)
+ {
+ *(T *)resp = *(T *)args[0];
+
+ printf("%ld: %ld %ld\n", *(T *)resp, *(T *)args[0], *(T *)args[1]);
+ }
+
+typedef T (*cls_ret_T)(T, ...);
+
+int main (void)
+{
+ ffi_cif cif;
+ void *code;
+ ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+ ffi_type * cl_arg_types[3];
+ T res;
+
+ cl_arg_types[0] = &ffi_type_ulong;
+ cl_arg_types[1] = &ffi_type_ulong;
+ cl_arg_types[2] = NULL;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2,
+ &ffi_type_ulong, cl_arg_types) == FFI_OK);
+
+ CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_T_fn, NULL, code) == FFI_OK);
+ res = ((((cls_ret_T)code)(67, 4)));
+ /* { dg-output "67: 67 4" } */
+ printf("res: %ld\n", res);
+ /* { dg-output "\nres: 67" } */
+ exit(0);
+}