[Mesa-dev] [PATCH 1/3] vulkan/alloc: Add a vk_strdup helper

[Jason Ekstrand]

---
 src/vulkan/util/vk_alloc.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/vulkan/util/vk_alloc.h b/src/vulkan/util/vk_alloc.h
index f58a80625a8..bc2bb7509e4 100644
--- a/src/vulkan/util/vk_alloc.h
+++ b/src/vulkan/util/vk_alloc.h
@@ -67,6 +67,23 @@ vk_free(const VkAllocationCallbacks *alloc, void *data)
    alloc->pfnFree(alloc->pUserData, data);
 }
 
+static inline char *
+vk_strdup(const VkAllocationCallbacks *alloc, const char *s,
+          VkSystemAllocationScope scope)
+{
+   if (s == NULL)
+      return NULL;
+
+   size_t len = strlen(s);
+   char *copy = vk_alloc(alloc, len, 1, scope);
+   if (copy == NULL)
+      return NULL;
+
+   memcpy(copy, s, len);
+
+   return copy;
+}
+
 static inline void *
 vk_alloc2(const VkAllocationCallbacks *parent_alloc,
           const VkAllocationCallbacks *alloc,
-- 
2.17.1