libflashrom: Add layout "exclude" API

Layouts can be expensive to derive (reading from flash), so we might
want to reuse a layout for different purposes. Today, it's not possible
to undo a flashrom_layout_include_region() operation (to, say, operate
on a different region). Add such an API.

Change-Id: I7ea3e0674f25e34bf2cfc8f464ae7ca1c1a3fbfd
Signed-off-by: Brian Norris <briannorris@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/76005
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Nikolai Artemiev <nartemiev@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/libflashrom.map b/libflashrom.map
index e3c7a769f..77abf727d 100644
--- a/libflashrom.map
+++ b/libflashrom.map
@@ -15,6 +15,7 @@ LIBFLASHROM_1.0 {
     flashrom_image_write;
     flashrom_init;
     flashrom_layout_add_region;
+    flashrom_layout_exclude_region;
     flashrom_layout_get_region_range;
     flashrom_layout_include_region;
     flashrom_layout_new;