X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=zone.h;h=b0dedc9dc2126ced5e04efc2513294e778462c21;hb=316549daf20e3a6a71841f87da516f7bb9cf340f;hp=2225ec7c7f47ea9275a9ad72b2f85a2d14dbfeb8;hpb=bd53aab2e0f8074511f9bbb85cabfb9a975cc0c9;p=xonotic%2Fdarkplaces.git

diff --git a/zone.h b/zone.h
index 2225ec7c..b0dedc9d 100644
--- a/zone.h
+++ b/zone.h
@@ -117,6 +117,13 @@ qbool Mem_IsAllocated(mempool_t *pool, const void *data);
 
 char *_Mem_strdup(mempool_t *pool, const char *s, const char *filename, int fileline);
 
+/// Returns the current size of an allocation
+// not a macro so that it doesn't allow the size to be changed.
+static inline size_t Mem_Size(void *data)
+{
+	return ((memheader_t *)((unsigned char *)data - sizeof(memheader_t)))->size;
+}
+
 typedef struct memexpandablearray_array_s
 {
 	unsigned char *data;