The existing ll_entry_declare() permits a single element of the list to be added to a linker list. Sometimes we want to add several objects at once. To avoid lots of messy declarations, add a macro to support this.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v4: None Changes in v3: None Changes in v2: None
include/linker_lists.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/include/linker_lists.h b/include/linker_lists.h index 507d61b..6e568bc 100644 --- a/include/linker_lists.h +++ b/include/linker_lists.h @@ -141,6 +141,27 @@ section(".u_boot_list_2_"#_list"_2_"#_name)))
/** + * ll_entry_declare_list() - Declare a list of link-generated array entries + * @_type: Data type of each entry + * @_name: Name of the entry + * @_list: name of the list. Should contain only characters allowed + * in a C variable name! + * + * This is like ll_entry_declare() but creates multiple entries. It should + * be assigned to an array. + * + * ll_entry_declare_list(struct my_sub_cmd, my_sub_cmd, cmd_sub, cmd.sub) = { + * { .x = 3, .y = 4 }, + * { .x = 8, .y = 2 }, + * { .x = 1, .y = 7 } + * }; + */ +#define ll_entry_declare_list(_type, _name, _list) \ + _type _u_boot_list_2_##_list##_2_##_name[] __aligned(4) \ + __attribute__((unused, \ + section(".u_boot_list_2_"#_list"_2_"#_name))) + +/** * We need a 0-byte-size type for iterator symbols, and the compiler * does not allow defining objects of C type 'void'. Using an empty * struct is allowed by the compiler, but causes gcc versions 4.4 and