The version variable will be used for versioning of this
struct and the corresponding accessor functions.
Signed-off-by: Robert Foss <robert.f...@collabora.com>
---
android/alloc_handle.h | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/android/alloc_handle.h b/android/alloc_handle.h
index 75cb895a962a..b722615638e7 100644
--- a/android/alloc_handle.h
+++ b/android/alloc_handle.h
@@ -30,9 +30,10 @@
struct alloc_handle_t {
native_handle_t base;
-
- /* integers */
+
+ /* api variables */
int magic; /* differentiate between allocator impls */
+ const int version; /* api version */
int prime_fd; /* dma-buf file descriptor */
int width; /* width of buffer in pixels */
@@ -51,6 +52,7 @@ struct alloc_handle_t {
} __attribute__((aligned(8)));
};
+#define ALLOC_HANDLE_VERSION 1
#define ALLOC_HANDLE_MAGIC 0x60585350
#define ALLOC_HANDLE_NUM_FDS 1
#define ALLOC_HANDLE_NUM_INTS ( \
@@ -63,7 +65,9 @@ struct alloc_handle_t {
struct alloc_handle_t *alloc_handle_create(int width, int height, int format,
int usage)
{
- struct alloc_handle_t handle = { .magic = ALLOC_HANDLE_MAGIC };
+ struct alloc_handle_t handle = {
+ .magic = ALLOC_HANDLE_MAGIC,
+ .version = ALLOC_HANDLE_VERSION };
handle->base.version = sizeof(handle->base);
handle->base.numInts = ALLOC_HANDLE_NUM_INTS;
--
2.14.1
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