[Mesa-dev] [PATCH 1/4] gallium/util: Add align_calloc

[Axel Davy]

Add implementation for align_calloc,
which is align_malloc + memset.

Signed-off-by: Axel Davy <axel.davy at ens.fr>
---
 src/gallium/auxiliary/util/u_memory.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gallium/auxiliary/util/u_memory.h b/src/gallium/auxiliary/util/u_memory.h
index 597df62..c72d19f 100644
--- a/src/gallium/auxiliary/util/u_memory.h
+++ b/src/gallium/auxiliary/util/u_memory.h
@@ -63,6 +63,13 @@ extern "C" {
 #define align_malloc(_size, _alignment) os_malloc_aligned(_size, _alignment)
 #define align_free(_ptr) os_free_aligned(_ptr)
 
+static inline void *
+align_calloc(size_t size, unsigned long alignment)
+{
+    void *ptr = align_malloc(size, alignment);
+    memset(ptr, 0, size);
+    return ptr;
+}
 
 /**
  * Duplicate a block of memory.
-- 
2.10.0