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authorGerd Hoffmann <kraxel@redhat.com>2015-10-30 12:10:00 +0100
committerGerd Hoffmann <kraxel@redhat.com>2015-11-05 09:08:41 +0100
commit1ff36b5d4d00a4e3633eb960bf2be562f5e47dbf (patch)
tree4534dbf57bfeaf9611baa4b1041282a48c81b138 /include/qemu
parent830a9583206a051c240b74c3f688a015dc5d2967 (diff)
downloadhqemu-1ff36b5d4d00a4e3633eb960bf2be562f5e47dbf.zip
hqemu-1ff36b5d4d00a4e3633eb960bf2be562f5e47dbf.tar.gz
buffer: add buffer_shrink
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Peter Lieven <pl@kamp.de> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 1446203414-4013-6-git-send-email-kraxel@redhat.com
Diffstat (limited to 'include/qemu')
-rw-r--r--include/qemu/buffer.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/qemu/buffer.h b/include/qemu/buffer.h
index 1358df1..0a69b3a 100644
--- a/include/qemu/buffer.h
+++ b/include/qemu/buffer.h
@@ -52,6 +52,16 @@ void buffer_init(Buffer *buffer, const char *name, ...)
GCC_FMT_ATTR(2, 3);
/**
+ * buffer_shrink:
+ * @buffer: the buffer object
+ *
+ * Try to shrink the buffer. Checks current buffer capacity and size
+ * and reduces capacity in case only a fraction of the buffer is
+ * actually used.
+ */
+void buffer_shrink(Buffer *buffer);
+
+/**
* buffer_reserve:
* @buffer: the buffer object
* @len: the minimum required free space
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