corec: make the default heap private

It's cleaner than an extern variable. The linker may optimize this.
Matroska-Org · Jan 4, 2025 · 830d183 · 830d183
1 parent da1e44b
commit 830d183
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/corec/corec/array/array.c b/corec/corec/array/array.c
@@ -577,5 +577,9 @@ static void* __HAlloc(const void* UNUSED_PARAM(p),size_t Size) { return malloc(S
 static void __HFree(const void* UNUSED_PARAM(p),void* Ptr,size_t UNUSED_PARAM(Size)) { free(Ptr); }\
 static void* __HReAlloc(const void* UNUSED_PARAM(p),void* Ptr,size_t UNUSED_PARAM(OldSize),size_t Size) { return realloc(Ptr,Size); }\
 static void __HWrite(const void* UNUSED_PARAM(p),void* Ptr,const void* Src,size_t Pos,size_t Size) { memcpy((uint8_t*)Ptr+Pos,Src,Size); }\
-static const cc_memheap MemHeap_Default_ = { __HAlloc,__HFree,__HReAlloc,__HWrite, &MemHeap_Default_, DATA_FLAG_MEMHEAP };
-const cc_memheap *MemHeap_Default = &MemHeap_Default_;
+static const cc_memheap MemHeap_Default = { __HAlloc,__HFree,__HReAlloc,__HWrite, &MemHeap_Default, DATA_FLAG_MEMHEAP };
+
+const cc_memheap *MemHeap_GetDefault(void)
+{
+    return &MemHeap_Default;
+}
diff --git a/corec/corec/memheap.h b/corec/corec/memheap.h
@@ -42,7 +42,7 @@ struct cc_memheap
     MEMHEAD_POINTER_HOLDER;
 };
 
-extern const cc_memheap *MemHeap_Default;
+const cc_memheap *MemHeap_GetDefault(void);
 
 static INLINE void *MemHeap_Alloc(const cc_memheap *p, size_t s)
 {

diff --git a/corec/corec/node/node.c b/corec/corec/node/node.c
@@ -2610,7 +2610,7 @@ void NodeContext_Init(nodecontext* p,const nodemeta* Custom, const cc_memheap* H
         ArrayInitEx(&p->NodeClass,Heap);
     }
     else
-        Heap = MemHeap_Default;
+        Heap = MemHeap_GetDefault();
 
     if (!ConstHeap)
         ConstHeap=Heap;