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authorMax Ihlenfeldt <mihlenfeldt@igalia.com>2021-12-15 18:14:56 +0100
committerSimon Ser <contact@emersion.fr>2022-01-07 13:30:29 +0000
commit8893573651f16f1c3079c1bcbba7d82663c4f6a1 (patch)
treeeafeb40dac10795baab039b024a754f216a669d8 /protocol
parenteca836add596f5c00fd556613d510df81f0e23b2 (diff)
downloadwayland-8893573651f16f1c3079c1bcbba7d82663c4f6a1.tar.gz
protocol: clarify wl_shm_pool.resize
Add a note that the request only changes the size of the memory mapping and does not touch the mapped file. Signed-off-by: Max Ihlenfeldt <mihlenfeldt@igalia.com>
Diffstat (limited to 'protocol')
-rw-r--r--protocol/wayland.xml6
1 files changed, 6 insertions, 0 deletions
diff --git a/protocol/wayland.xml b/protocol/wayland.xml
index 784d971..2ba2843 100644
--- a/protocol/wayland.xml
+++ b/protocol/wayland.xml
@@ -258,6 +258,12 @@
for the pool from the file descriptor passed when the pool was
created, but using the new size. This request can only be
used to make the pool bigger.
+
+ This request only changes the amount of bytes that are mmapped
+ by the server and does not touch the file corresponding to the
+ file descriptor passed at creation time. It is the client's
+ responsibility to ensure that the file is at least as big as
+ the new pool size.
</description>
<arg name="size" type="int" summary="new size of the pool, in bytes"/>
</request>