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authorPhilipp Stephani <phst@google.com>2020-01-05 16:05:14 +0100
committerPhilipp Stephani <phst@google.com>2020-01-05 16:07:28 +0100
commitfc92c2d8942cf466aa6dbc422f2e798801b18408 (patch)
treeddf5bc386ba474733db39de3d23f76c8563ebd4b /src/emacs-module.c
parent9d38564cdde8cbe9d4c08a7ffef7f25e9692814a (diff)
downloademacs-fc92c2d8942cf466aa6dbc422f2e798801b18408.tar.gz
Also print function data when printing module functions.
This is especially useful in cases where modules only use a single entry point and use the data to dispatch to the actual function. Such a design is common for languages such as Go and C++. * src/emacs-module.c (module_function_data): New function. * src/print.c (print_vectorlike): Use it to print module function data if not NULL. (print_object): Adapt size of buffer. * test/data/emacs-module/mod-test.c (emacs_module_init): Pass some non-NULL data to ‘mod-test-sum’. (Fmod_test_sum): Check that correct data is passed through. * test/src/emacs-module-tests.el (mod-test-sum-test) (module-function-object): Adapt unit tests.
Diffstat (limited to 'src/emacs-module.c')
-rw-r--r--src/emacs-module.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/emacs-module.c b/src/emacs-module.c
index 3855a33f254..f40ca931fa9 100644
--- a/src/emacs-module.c
+++ b/src/emacs-module.c
@@ -1098,6 +1098,12 @@ module_function_address (const struct Lisp_Module_Function *function)
return (module_funcptr) function->subr;
}
+void *
+module_function_data (const struct Lisp_Module_Function *function)
+{
+ return function->data;
+}
+
/* Helper functions. */