From e8845922092849c438685ee3ea580ad63537c6c7 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Tue, 8 Mar 2016 10:47:18 -0600 Subject: lib/memrange: add function to initialize range_entry In order to enforce the semantics of struct range_entry provide an init function, range_entry_init(), which performs the field initialization to adhere to the internal struture's assumptions. Change-Id: I24b9296e5bcf4775974c9a8d6326717608190215 Signed-off-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/13956 Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov --- src/include/memrange.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/include/memrange.h') diff --git a/src/include/memrange.h b/src/include/memrange.h index a4f7742c5b5d..759f8f515218 100644 --- a/src/include/memrange.h +++ b/src/include/memrange.h @@ -37,6 +37,18 @@ struct range_entry { struct range_entry *next; }; +/* Initialize a range_entry with inclusive beginning address and exclusive + * end address along with the appropriate tag. */ +static inline void range_entry_init(struct range_entry *re, + resource_t incl_begin, resource_t excl_end, + unsigned long tag) +{ + re->begin = incl_begin; + re->end = excl_end - 1; + re->tag = tag; + re->next = NULL; +} + /* Return inclusive base address of memory range. */ static inline resource_t range_entry_base(const struct range_entry *r) { -- cgit v1.2.3