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| author | Furquan Shaikh <furquan@google.com> | 2020-03-12 16:43:49 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-17 08:18:52 +0000 |
| commit | 2190a632e0942455f572bb408077670e3280c4e5 (patch) | |
| tree | a0a9fa1cfa8a1bdc5f89d40019e44d24f07ed56d /src/include/memrange.h | |
| parent | 9c6274cd8fb1c9ee0eb674ce5945a05f818cb32e (diff) | |
| download | coreboot-2190a632e0942455f572bb408077670e3280c4e5.tar.gz coreboot-2190a632e0942455f572bb408077670e3280c4e5.tar.bz2 coreboot-2190a632e0942455f572bb408077670e3280c4e5.zip | |
memrange: Add a helper function to determine if memranges is empty
This change adds a helper function memranges_is_empty() which returns
true if there are no entries in memranges.
BUG=b:149186922
Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: If841c42a9722cbc73ef321568928bc175bf88fd5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39485
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/include/memrange.h')
| -rw-r--r-- | src/include/memrange.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/memrange.h b/src/include/memrange.h index f8fa033ceef2..ea3b118d4104 100644 --- a/src/include/memrange.h +++ b/src/include/memrange.h @@ -81,6 +81,11 @@ static inline void range_entry_update_tag(struct range_entry *r, r->tag = new_tag; } +static inline bool memranges_is_empty(struct memranges *ranges) +{ + return ranges->entries == NULL; +} + /* Iterate over each entry in a memranges structure. Ranges cannot * be deleted while processing each entry as the list cannot be safely * traversed after such an operation. |