diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2021-10-29 15:18:40 -0600 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2021-11-01 18:01:53 +0000 |
| commit | 0f4b8a24db92fa8b1abd79308ff69c4e48808878 (patch) | |
| tree | 15071ddc9dd46c817a219ca14fed830aa324f7fd /src/commonlib | |
| parent | 67258983e6ffb2de02617784dafe37584fd4c089 (diff) | |
commonlib/region: Add rdev_readat_full helper method
This helper method makes the code a bit cleaner.
BUG=b:179699789
TEST=none
Suggested-by: Julius Werner <jwerner@chromium.org>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ie442217eba2e8f99de1407d61f965428b5c6f3bf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58761
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/commonlib')
| -rw-r--r-- | src/commonlib/include/commonlib/region.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/region.h b/src/commonlib/include/commonlib/region.h index 764870f46c..5d73d9e199 100644 --- a/src/commonlib/include/commonlib/region.h +++ b/src/commonlib/include/commonlib/region.h @@ -158,6 +158,17 @@ static inline int rdev_chain_full(struct region_device *child, } /* + * Returns < 0 on error otherwise returns size of data read at provided + * offset filling in the buffer passed. + * + * You must ensure the buffer is large enough to hold the full region_device. + */ +static inline ssize_t rdev_readat_full(const struct region_device *rd, void *b) +{ + return rdev_readat(rd, b, 0, region_device_sz(rd)); +} + +/* * Compute relative offset of the child (c) w.r.t. the parent (p). Returns < 0 * when child is not within the parent's region. */ |